[Android 5.4] KASAN: use-after-free Read in f2fs_truncate_data_blocks_range

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syzbot

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May 12, 2023, 7:37:42 AM5/12/23

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Hello,

syzbot found the following issue on:

HEAD commit: f423d52eea72 Revert "Revert "mm/rmap: Fix anon_vma->degree..
git tree: android12-5.4
console+strace: https://syzkaller.appspot.com/x/log.txt?x=134b877a280000
kernel config: https://syzkaller.appspot.com/x/.config?x=84089d0b2f342aac
dashboard link: https://syzkaller.appspot.com/bug?extid=b1633bc1a581a3e45133
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135af2ea280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122ccffa280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/aa73004e8cd4/disk-f423d52e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/f361f24656c0/vmlinux-f423d52e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/042eedff3371/bzImage-f423d52e.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/d4a4b5c97f3c/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b1633b...@syzkaller.appspotmail.com

do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x81f/0xf90 fs/f2fs/file.c:562
Read of size 4 at addr ffff8881dbe83000 by task syz-executor351/362

CPU: 0 PID: 362 Comm: syz-executor351 Not tainted 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
print_address_description+0x8c/0x600 mm/kasan/report.c:384
__kasan_report+0xf3/0x120 mm/kasan/report.c:516
kasan_report+0x30/0x60 mm/kasan/common.c:653
f2fs_truncate_data_blocks_range+0x81f/0xf90 fs/f2fs/file.c:562
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1

Allocated by task 151:
save_stack mm/kasan/common.c:70 [inline]
set_track mm/kasan/common.c:78 [inline]
__kasan_kmalloc+0x171/0x210 mm/kasan/common.c:529
slab_post_alloc_hook mm/slab.h:584 [inline]
slab_alloc_node mm/slub.c:2829 [inline]
slab_alloc mm/slub.c:2837 [inline]
kmem_cache_alloc+0xd9/0x250 mm/slub.c:2842
kmem_cache_alloc_node include/linux/slab.h:427 [inline]
__alloc_skb+0x7a/0x4d0 net/core/skbuff.c:198
alloc_skb include/linux/skbuff.h:1079 [inline]
alloc_skb_with_frags+0x92/0x550 net/core/skbuff.c:5811
sock_alloc_send_pskb+0x831/0x950 net/core/sock.c:2261
unix_dgram_sendmsg+0x6fa/0x1ff0 net/unix/af_unix.c:1713
sock_sendmsg_nosec net/socket.c:638 [inline]
sock_sendmsg net/socket.c:658 [inline]
__sys_sendto+0x4f3/0x6c0 net/socket.c:1942
__do_sys_sendto net/socket.c:1954 [inline]
__se_sys_sendto net/socket.c:1950 [inline]
__x64_sys_sendto+0xda/0xf0 net/socket.c:1950
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1

Freed by task 144:
save_stack mm/kasan/common.c:70 [inline]
set_track mm/kasan/common.c:78 [inline]
kasan_set_free_info mm/kasan/common.c:345 [inline]
__kasan_slab_free+0x1b5/0x270 mm/kasan/common.c:487
slab_free_hook mm/slub.c:1455 [inline]
slab_free_freelist_hook mm/slub.c:1494 [inline]
slab_free mm/slub.c:3080 [inline]
kmem_cache_free+0x10b/0x2c0 mm/slub.c:3096
skb_free_datagram+0x24/0xe0 net/core/datagram.c:329
unix_dgram_recvmsg+0xbeb/0x1120 net/unix/af_unix.c:2216
sock_recvmsg_nosec net/socket.c:872 [inline]
sock_recvmsg net/socket.c:890 [inline]
sock_read_iter+0x34e/0x430 net/socket.c:968
call_read_iter include/linux/fs.h:1975 [inline]
new_sync_read fs/read_write.c:414 [inline]
__vfs_read+0x5cd/0x730 fs/read_write.c:427
vfs_read+0x148/0x360 fs/read_write.c:461
ksys_read+0x199/0x2c0 fs/read_write.c:587
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1

The buggy address belongs to the object at ffff8881dbe83000
which belongs to the cache skbuff_head_cache of size 240
The buggy address is located 0 bytes inside of
240-byte region [ffff8881dbe83000, ffff8881dbe830f0)
The buggy address belongs to the page:
page:ffffea00076fa0c0 refcount:1 mapcount:0 mapping:ffff8881f1cd8500 index:0x0
flags: 0x8000000000000200(slab)
raw: 8000000000000200 dead000000000100 dead000000000122 ffff8881f1cd8500
raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY)
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook mm/page_alloc.c:2165 [inline]
prep_new_page+0x18f/0x370 mm/page_alloc.c:2171
get_page_from_freelist+0x2d13/0x2d90 mm/page_alloc.c:3794
__alloc_pages_nodemask+0x393/0x840 mm/page_alloc.c:4891
alloc_slab_page+0x39/0x3c0 mm/slub.c:343
allocate_slab mm/slub.c:1683 [inline]
new_slab+0x97/0x440 mm/slub.c:1749
new_slab_objects mm/slub.c:2505 [inline]
___slab_alloc+0x2fe/0x490 mm/slub.c:2667
__slab_alloc+0x62/0xa0 mm/slub.c:2707
slab_alloc_node mm/slub.c:2792 [inline]
slab_alloc mm/slub.c:2837 [inline]
kmem_cache_alloc+0x109/0x250 mm/slub.c:2842
kmem_cache_alloc_node include/linux/slab.h:427 [inline]
__alloc_skb+0x7a/0x4d0 net/core/skbuff.c:198
alloc_skb include/linux/skbuff.h:1079 [inline]
alloc_skb_with_frags+0x92/0x550 net/core/skbuff.c:5811
sock_alloc_send_pskb+0x831/0x950 net/core/sock.c:2261
unix_dgram_sendmsg+0x6fa/0x1ff0 net/unix/af_unix.c:1713
sock_sendmsg_nosec net/socket.c:638 [inline]
sock_sendmsg net/socket.c:658 [inline]
__sys_sendto+0x4f3/0x6c0 net/socket.c:1942
__do_sys_sendto net/socket.c:1954 [inline]
__se_sys_sendto net/socket.c:1950 [inline]
__x64_sys_sendto+0xda/0xf0 net/socket.c:1950
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
page_owner free stack trace missing

Memory state around the buggy address:
ffff8881dbe82f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff8881dbe82f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8881dbe83000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8881dbe83080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
ffff8881dbe83100: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
==================================================================
F2FS-fs (loop0): access invalid blkaddr:3689236480
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:3992286976
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:80
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:2211372016
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:90
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294901760
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294901760
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:90
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:128
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:3689239552
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:3689239552
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:768
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:1
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:151
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:2894070012
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:144
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:2977956092
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:3689239552
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 362 Comm: syz-executor351 Tainted: G B 5.4.233-syzkaller-00003-gf423d52eea72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1d8/0x241 lib/dump_stack.c:118
f2fs_is_valid_blkaddr+0xc79/0x1380 fs/f2fs/checkpoint.c:203
f2fs_truncate_data_blocks_range+0x66f/0xf90 fs/f2fs/file.c:580
truncate_dnode fs/f2fs/node.c:907 [inline]
f2fs_truncate_inode_blocks+0x779/0x1390 fs/f2fs/node.c:1117
f2fs_do_truncate_blocks+0x614/0xac0 fs/f2fs/file.c:708
f2fs_truncate_blocks fs/f2fs/file.c:736 [inline]
f2fs_truncate+0x275/0x540 fs/f2fs/file.c:780
f2fs_setattr+0x9a4/0x1040 fs/f2fs/file.c:944
notify_change+0xbaf/0xe40 fs/attr.c:338
do_truncate+0x1ed/0x2d0 fs/open.c:64
handle_truncate fs/namei.c:3083 [inline]
do_last fs/namei.c:3501 [inline]
path_openat+0x2de2/0x3480 fs/namei.c:3614
do_filp_open+0x20b/0x450 fs/namei.c:3644
do_sys_open+0x39c/0x810 fs/open.c:1113
do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
F2FS-fs (loop0): Inconsistent i_blocks, ino:8, iblocks:0, sectors:24
F2FS-fs (loop0): dec_valid_node_count: inconsistent i_blocks, ino:8, iblocks:0

---
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If the bug is already fixed, let syzbot know by replying with:
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If you want syzbot to run the reproducer, reply with:
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If you want to change bug's subsystems, reply with:
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syzbot

unread,

May 12, 2023, 11:50:45 AM5/12/23

to syzkaller-a...@googlegroups.com

Hello,

syzbot found the following issue on:

HEAD commit: af58dc05bbd2 Merge "Merge be100a8460e3 ("LoongArch: Mark 3..
git tree: android14-6.1
console+strace: https://syzkaller.appspot.com/x/log.txt?x=125eb562280000
kernel config: https://syzkaller.appspot.com/x/.config?x=69801444f67a0156
dashboard link: https://syzkaller.appspot.com/bug?extid=33be3c5ec9ecadd6fe14

compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1310b86e280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=117f9d56280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/26df373d7286/disk-af58dc05.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/6412b2c0caf3/vmlinux-af58dc05.xz
kernel image: https://storage.googleapis.com/syzbot-assets/1af9cde9d18e/bzImage-af58dc05.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/3677d2a7503d/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+33be3c...@syzkaller.appspotmail.com

RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x7f0/0xec0 fs/f2fs/file.c:574
Read of size 4 at addr ffff888120768000 by task syz-executor119/312

CPU: 1 PID: 312 Comm: syz-executor119 Not tainted 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:284 [inline]
print_report+0x158/0x4e0 mm/kasan/report.c:395
kasan_report+0x13c/0x170 mm/kasan/report.c:495
__asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350
f2fs_truncate_data_blocks_range+0x7f0/0xec0 fs/f2fs/file.c:574
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>

The buggy address belongs to the physical page:
page:ffffea000481da00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x120768
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea000481d988 ffffea000481da48 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000

page dumped because: kasan: bad access detected

page_owner tracks the page as freed
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x500cc2(GFP_HIGHUSER|__GFP_ACCOUNT), pid 224, tgid 224 (sshd), ts 13605939035, free_ts 13607032089
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x213/0x220 mm/page_alloc.c:2567
prep_new_page mm/page_alloc.c:2574 [inline]
get_page_from_freelist+0x2386/0x2460 mm/page_alloc.c:4365
__alloc_pages+0x3a1/0x780 mm/page_alloc.c:5630
__alloc_pages_node include/linux/gfp.h:236 [inline]
alloc_pages_node include/linux/gfp.h:259 [inline]
alloc_pages include/linux/gfp.h:270 [inline]
pipe_write+0x56a/0x1960 fs/pipe.c:496
call_write_iter include/linux/fs.h:2212 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x8d1/0xe80 fs/read_write.c:584
ksys_write+0x199/0x2c0 fs/read_write.c:637
__do_sys_write fs/read_write.c:649 [inline]
__se_sys_write fs/read_write.c:646 [inline]
__x64_sys_write+0x7b/0x90 fs/read_write.c:646
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
reset_page_owner include/linux/page_owner.h:26 [inline]
free_pages_prepare mm/page_alloc.c:1480 [inline]
free_pcp_prepare mm/page_alloc.c:1553 [inline]
free_unref_page_prepare+0x83d/0x850 mm/page_alloc.c:3466
free_unref_page+0x8d/0x480 mm/page_alloc.c:3562
__folio_put_small mm/swap.c:105 [inline]
__folio_put+0xaa/0xe0 mm/swap.c:128
folio_put include/linux/mm.h:1165 [inline]
put_page include/linux/mm.h:1217 [inline]
anon_pipe_buf_release+0x184/0x1f0 fs/pipe.c:138
pipe_buf_release include/linux/pipe_fs_i.h:183 [inline]
pipe_read+0x5a6/0x1040 fs/pipe.c:324
call_read_iter include/linux/fs.h:2206 [inline]
new_sync_read fs/read_write.c:389 [inline]
vfs_read+0x771/0xad0 fs/read_write.c:470
ksys_read+0x199/0x2c0 fs/read_write.c:613
__do_sys_read fs/read_write.c:623 [inline]
__se_sys_read fs/read_write.c:621 [inline]
__x64_sys_read+0x7b/0x90 fs/read_write.c:621
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:

ffff888120767f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff888120767f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888120768000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff888120768080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff888120768100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
F2FS-fs (loop0): access invalid blkaddr:370
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:11187248
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:26
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:10725585
CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:7
CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:23824608
CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

F2FS-fs (loop0): access invalid blkaddr:3

CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

F2FS-fs (loop0): access invalid blkaddr:3

CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:370
CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:11212058
CPU: 0 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:27
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:10725585
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:7
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
f2fs_is_valid_blkaddr+0xd9c/0x1450 fs/f2fs/checkpoint.c:218
f2fs_truncate_data_blocks_range+0x64e/0xec0 fs/f2fs/file.c:592
f2fs_truncate_data_blocks+0xf7/0x140 fs/f2fs/file.c:632
truncate_dnode fs/f2fs/node.c:944 [inline]
f2fs_truncate_inode_blocks+0x969/0x1210 fs/f2fs/node.c:1154
f2fs_do_truncate_blocks+0x74b/0xe00 fs/f2fs/file.c:721
f2fs_truncate_blocks+0x111/0x310 fs/f2fs/file.c:749
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:799
f2fs_setattr+0xced/0x1370 fs/f2fs/file.c:1006
notify_change+0xe22/0x10e0 fs/attr.c:482
do_truncate+0x21c/0x300 fs/open.c:66
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2726/0x2d60 fs/namei.c:3714
do_filp_open+0x230/0x480 fs/namei.c:3741
do_sys_openat2+0x13f/0x850 fs/open.c:1333
do_sys_open fs/open.c:1349 [inline]
__do_sys_creat fs/open.c:1425 [inline]
__se_sys_creat fs/open.c:1419 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1419
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f29d96218e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe9ca132d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000555555a822c0 RCX: 00007f29d96218e9
RDX: 00007f29d95df503 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000010608 R09: 0000000000000000
R10: 00007ffe9ca13360 R11: 0000000000000246 R12: 0000000000000004
R13: 00007ffe9ca13360 R14: 0000000000000003 R15: 00007ffe9ca13320
</TASK>
F2FS-fs (loop0): access invalid blkaddr:23824736
CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

F2FS-fs (loop0): access invalid blkaddr:3

CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

F2FS-fs (loop0): access invalid blkaddr:3

CPU: 1 PID: 312 Comm: syz-executor119 Tainted: G B 6.1.25-syzkaller-00144-gaf58dc05bbd2 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

syzbot

unread,

May 12, 2023, 2:24:42 PM5/12/23

to syzkaller-a...@googlegroups.com

Hello,

syzbot found the following issue on:

HEAD commit: 43c801dc3325 Revert "ASoC: hdac_hdmi: use set_stream() ins..
git tree: android13-5.10-lts
console+strace: https://syzkaller.appspot.com/x/log.txt?x=15fb804a280000
kernel config: https://syzkaller.appspot.com/x/.config?x=8c298cd1af0b8136
dashboard link: https://syzkaller.appspot.com/bug?extid=a25d487235b67769a5f7

compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10140e32280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17d69b2a280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/df726002fbe5/disk-43c801dc.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2b767931d62c/vmlinux-43c801dc.xz
kernel image: https://storage.googleapis.com/syzbot-assets/9048fda500c7/bzImage-43c801dc.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/6a0f2d071959/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+a25d48...@syzkaller.appspotmail.com

RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x7fb/0xeb0 fs/f2fs/file.c:581
Read of size 4 at addr ffff888122c79000 by task syz-executor335/288

CPU: 0 PID: 288 Comm: syz-executor335 Not tainted 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
print_address_description+0x81/0x3b0 mm/kasan/report.c:248
__kasan_report mm/kasan/report.c:435 [inline]
kasan_report+0x179/0x1c0 mm/kasan/report.c:452
__asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
f2fs_truncate_data_blocks_range+0x7fb/0xeb0 fs/f2fs/file.c:581
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0

Allocated by task 81:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track mm/kasan/common.c:45 [inline]
set_alloc_info mm/kasan/common.c:430 [inline]
__kasan_slab_alloc+0xb1/0xe0 mm/kasan/common.c:463
kasan_slab_alloc include/linux/kasan.h:244 [inline]
slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
slab_alloc_node mm/slub.c:2947 [inline]
slab_alloc mm/slub.c:2955 [inline]
kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
kmem_cache_alloc_node include/linux/slab.h:423 [inline]
__alloc_skb+0x80/0x510 net/core/skbuff.c:199
alloc_skb include/linux/skbuff.h:1125 [inline]
alloc_skb_with_frags+0xa1/0x570 net/core/skbuff.c:5922
sock_alloc_send_pskb+0x915/0xa50 net/core/sock.c:2354
unix_dgram_sendmsg+0x700/0x1f90 net/unix/af_unix.c:1740
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg net/socket.c:672 [inline]
__sys_sendto+0x545/0x700 net/socket.c:1987
__do_sys_sendto net/socket.c:1999 [inline]
__se_sys_sendto net/socket.c:1995 [inline]
__x64_sys_sendto+0xe5/0x100 net/socket.c:1995
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6

Freed by task 74:
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x121/0x160 mm/kasan/common.c:362
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:370
kasan_slab_free include/linux/kasan.h:220 [inline]
slab_free_hook mm/slub.c:1595 [inline]
slab_free_freelist_hook+0xc0/0x190 mm/slub.c:1621
slab_free mm/slub.c:3203 [inline]
kmem_cache_free+0xa9/0x1e0 mm/slub.c:3219
kfree_skbmem+0x104/0x170
__kfree_skb net/core/skbuff.c:694 [inline]
consume_skb+0xb4/0x250 net/core/skbuff.c:850
skb_free_datagram+0x28/0xe0 net/core/datagram.c:325
unix_dgram_recvmsg+0xc97/0x1240 net/unix/af_unix.c:2249
sock_recvmsg_nosec net/socket.c:886 [inline]
sock_recvmsg net/socket.c:904 [inline]
sock_read_iter+0x353/0x480 net/socket.c:977
call_read_iter include/linux/fs.h:1970 [inline]
new_sync_read fs/read_write.c:415 [inline]
vfs_read+0x999/0xbb0 fs/read_write.c:496
ksys_read+0x199/0x2c0 fs/read_write.c:634
__do_sys_read fs/read_write.c:644 [inline]
__se_sys_read fs/read_write.c:642 [inline]
__x64_sys_read+0x7b/0x90 fs/read_write.c:642
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6

The buggy address belongs to the object at ffff888122c79000
which belongs to the cache skbuff_head_cache of size 248

The buggy address is located 0 bytes inside of

248-byte region [ffff888122c79000, ffff888122c790f8)
The buggy address belongs to the page:
page:ffffea00048b1e40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x122c79
flags: 0x4000000000000200(slab)
raw: 4000000000000200 dead000000000100 dead000000000122 ffff888107faaa80
raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000

page dumped because: kasan: bad access detected

page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 81, ts 24257857887, free_ts 0
set_page_owner include/linux/page_owner.h:35 [inline]
post_alloc_hook mm/page_alloc.c:2455 [inline]
prep_new_page+0x166/0x180 mm/page_alloc.c:2461
get_page_from_freelist+0x2d8c/0x2f30 mm/page_alloc.c:4253
__alloc_pages_nodemask+0x435/0xaf0 mm/page_alloc.c:5345
allocate_slab mm/slub.c:1808 [inline]
new_slab+0x80/0x400 mm/slub.c:1869
new_slab_objects mm/slub.c:2627 [inline]
___slab_alloc+0x302/0x4b0 mm/slub.c:2791
__slab_alloc+0x63/0xa0 mm/slub.c:2831
slab_alloc_node mm/slub.c:2913 [inline]
slab_alloc mm/slub.c:2955 [inline]
kmem_cache_alloc+0x1b9/0x2e0 mm/slub.c:2960
kmem_cache_alloc_node include/linux/slab.h:423 [inline]
__alloc_skb+0x80/0x510 net/core/skbuff.c:199
alloc_skb include/linux/skbuff.h:1125 [inline]
alloc_skb_with_frags+0xa1/0x570 net/core/skbuff.c:5922
sock_alloc_send_pskb+0x915/0xa50 net/core/sock.c:2354
unix_dgram_sendmsg+0x700/0x1f90 net/unix/af_unix.c:1740
sock_sendmsg_nosec net/socket.c:652 [inline]
sock_sendmsg net/socket.c:672 [inline]
__sys_sendto+0x545/0x700 net/socket.c:1987
__do_sys_sendto net/socket.c:1999 [inline]
__se_sys_sendto net/socket.c:1995 [inline]
__x64_sys_sendto+0xe5/0x100 net/socket.c:1995
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6

page_owner free stack trace missing

Memory state around the buggy address:

ffff888122c78f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff888122c78f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888122c79000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff888122c79080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc
ffff888122c79100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
==================================================================
F2FS-fs (loop0): access invalid blkaddr:584839168
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:74
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:2598371539
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:204665344
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:74
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:2216720016
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:96
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:4294901760
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:4294901760
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:96
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:128
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:584837120
CPU: 0 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:584837120
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:768
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:1
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:81
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:2562719955
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:584840192
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:74
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:

__dump_stack lib/dump_stack.c:77 [inline]
dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
dump_stack+0x15/0x17 lib/dump_stack.c:135
f2fs_is_valid_blkaddr+0xc87/0x1370 fs/f2fs/checkpoint.c:205
f2fs_truncate_data_blocks_range+0x659/0xeb0 fs/f2fs/file.c:599
f2fs_truncate_data_blocks+0xfa/0x140 fs/f2fs/file.c:638
truncate_dnode fs/f2fs/node.c:943 [inline]
f2fs_truncate_inode_blocks+0x9af/0x11f0 fs/f2fs/node.c:1153
f2fs_do_truncate_blocks+0x753/0xb80 fs/f2fs/file.c:727
f2fs_truncate_blocks+0x114/0x310 fs/f2fs/file.c:755
f2fs_truncate+0x1b9/0x3c0 fs/f2fs/file.c:807
f2fs_setattr+0x9e3/0x10f0 fs/f2fs/file.c:971
notify_change+0xb49/0xde0 fs/attr.c:394
do_truncate+0x1ed/0x2d0 fs/open.c:65
handle_truncate fs/namei.c:3060 [inline]
do_open fs/namei.c:3401 [inline]
path_openat+0x298d/0x3000 fs/namei.c:3515
do_filp_open+0x21c/0x460 fs/namei.c:3542
do_sys_openat2+0x13f/0x6e0 fs/open.c:1217
do_sys_open fs/open.c:1233 [inline]
__do_sys_creat fs/open.c:1307 [inline]
__se_sys_creat fs/open.c:1301 [inline]
__x64_sys_creat+0x11f/0x160 fs/open.c:1301
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f480c663e69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffa420ffa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fffa42100c0 RCX: 00007f480c663e69
RDX: 00007f480c61a393 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000140
R10: 00007fffa420fe70 R11: 0000000000000246 R12: 00007fffa420ffe0
R13: 00007fffa42100c0 R14: 431bde82d7b634db R15: 00007fffa420ffc0
F2FS-fs (loop0): access invalid blkaddr:2598371539
CPU: 1 PID: 288 Comm: syz-executor335 Tainted: G B 5.10.178-syzkaller-00127-g43c801dc3325 #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace: