[v6.1] WARNING in gfs2_ri_update
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syzbot
Mar 25, 2025, 1:48:24 AM3/25/25
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 344a09659766 Linux 6.1.131
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14268bb0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1eebf09bc04ebd78
dashboard link: https://syzkaller.appspot.com/bug?extid=dfd64589ce751f962e0b
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bccba205a29a/disk-344a0965.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/bdca79b3b5db/vmlinux-344a0965.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6c2271a91ef3/bzImage-344a0965.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+dfd645...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 15338 at mm/page_alloc.c:5582 __alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Modules linked in:
CPU: 0 PID: 15338 Comm: syz.3.3109 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Code: fc ff df 0f 85 fa 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ea 00 00 00 c6 05 e6 37 b6 0c 01 <0f> 0b 41 83 fc 0a 0f 86 1e fd ff ff 45 31 e4 48 c7 44 24 20 0e 36
RSP: 0018:ffffc900038074e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003807568
RBP: ffffc900038075f8 R08: dffffc0000000000 R09: ffffc90003807540
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000000c
R13: 0000000000040d40 R14: 1ffff92000700ea4 R15: 1ffff92000700ea0
FS: 00007fad0d72d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c404f30 CR3: 0000000073a84000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__alloc_pages_node include/linux/gfp.h:237 [inline]
alloc_pages_node include/linux/gfp.h:260 [inline]
__kmalloc_large_node+0x91/0x1d0 mm/slab_common.c:1077
__do_kmalloc_node mm/slab_common.c:924 [inline]
__kmalloc+0x118/0x230 mm/slab_common.c:949
kmalloc_array include/linux/slab.h:615 [inline]
kcalloc include/linux/slab.h:646 [inline]
compute_bitstructs fs/gfs2/rgrp.c:766 [inline]
read_rindex_entry fs/gfs2/rgrp.c:931 [inline]
gfs2_ri_update+0x532/0x18d0 fs/gfs2/rgrp.c:1001
gfs2_rindex_update+0x32f/0x3f0 fs/gfs2/rgrp.c:1051
init_inodes+0x249/0x310 fs/gfs2/ops_fstype.c:917
gfs2_fill_super+0x1c40/0x2770 fs/gfs2/ops_fstype.c:1246
get_tree_bdev+0x3fe/0x620 fs/super.c:1366
gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1327
vfs_get_tree+0x88/0x270 fs/super.c:1573
do_new_mount+0x2ba/0xb40 fs/namespace.c:3056
do_mount fs/namespace.c:3399 [inline]
__do_sys_mount fs/namespace.c:3607 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3584
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fad0c98e90a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fad0d72ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fad0d72cef0 RCX: 00007fad0c98e90a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fad0d72ceb0
RBP: 0000200000000240 R08: 00007fad0d72cef0 R09: 0000000000000804
R10: 0000000000000804 R11: 0000000000000246 R12: 0000200000001c00
R13: 00007fad0d72ceb0 R14: 000000000001260b R15: 0000200000000280
</TASK>
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 344a09659766 Linux 6.1.131
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14268bb0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1eebf09bc04ebd78
dashboard link: https://syzkaller.appspot.com/bug?extid=dfd64589ce751f962e0b
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bccba205a29a/disk-344a0965.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/bdca79b3b5db/vmlinux-344a0965.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6c2271a91ef3/bzImage-344a0965.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+dfd645...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 15338 at mm/page_alloc.c:5582 __alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Modules linked in:
CPU: 0 PID: 15338 Comm: syz.3.3109 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Code: fc ff df 0f 85 fa 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ea 00 00 00 c6 05 e6 37 b6 0c 01 <0f> 0b 41 83 fc 0a 0f 86 1e fd ff ff 45 31 e4 48 c7 44 24 20 0e 36
RSP: 0018:ffffc900038074e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003807568
RBP: ffffc900038075f8 R08: dffffc0000000000 R09: ffffc90003807540
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000000c
R13: 0000000000040d40 R14: 1ffff92000700ea4 R15: 1ffff92000700ea0
FS: 00007fad0d72d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c404f30 CR3: 0000000073a84000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__alloc_pages_node include/linux/gfp.h:237 [inline]
alloc_pages_node include/linux/gfp.h:260 [inline]
__kmalloc_large_node+0x91/0x1d0 mm/slab_common.c:1077
__do_kmalloc_node mm/slab_common.c:924 [inline]
__kmalloc+0x118/0x230 mm/slab_common.c:949
kmalloc_array include/linux/slab.h:615 [inline]
kcalloc include/linux/slab.h:646 [inline]
compute_bitstructs fs/gfs2/rgrp.c:766 [inline]
read_rindex_entry fs/gfs2/rgrp.c:931 [inline]
gfs2_ri_update+0x532/0x18d0 fs/gfs2/rgrp.c:1001
gfs2_rindex_update+0x32f/0x3f0 fs/gfs2/rgrp.c:1051
init_inodes+0x249/0x310 fs/gfs2/ops_fstype.c:917
gfs2_fill_super+0x1c40/0x2770 fs/gfs2/ops_fstype.c:1246
get_tree_bdev+0x3fe/0x620 fs/super.c:1366
gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1327
vfs_get_tree+0x88/0x270 fs/super.c:1573
do_new_mount+0x2ba/0xb40 fs/namespace.c:3056
do_mount fs/namespace.c:3399 [inline]
__do_sys_mount fs/namespace.c:3607 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3584
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fad0c98e90a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fad0d72ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fad0d72cef0 RCX: 00007fad0c98e90a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fad0d72ceb0
RBP: 0000200000000240 R08: 00007fad0d72cef0 R09: 0000000000000804
R10: 0000000000000804 R11: 0000000000000246 R12: 0000200000001c00
R13: 00007fad0d72ceb0 R14: 000000000001260b R15: 0000200000000280
</TASK>
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot
Mar 25, 2025, 2:04:22 AM3/25/25
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 344a09659766 Linux 6.1.131
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=127ba43f980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=131a4de4580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bccba205a29a/disk-344a0965.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/bdca79b3b5db/vmlinux-344a0965.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6c2271a91ef3/bzImage-344a0965.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/c6ffbf873fde/mount_0.gz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=151a4de4580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+dfd645...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
Modules linked in:
CPU: 0 PID: 4244 Comm: syz-executor187 Not tainted 6.1.131-syzkaller #0
RBP: ffffc90003c975f8 R08: dffffc0000000000 R09: ffffc90003c97540
FS: 000055555b40b380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
RIP: 0033:0x7fb5d821d93a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe4903e138 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe4903e150 RCX: 00007fb5d821d93a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007ffe4903e150
RBP: 0000200000001c00 R08: 00007ffe4903e190 R09: 0000000000012605
R10: 0000000000000804 R11: 0000000000000282 R12: 0000200000000240
R13: 00007ffe4903e190 R14: 0000000000000003 R15: 0000000000000804
</TASK>
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
HEAD commit: 344a09659766 Linux 6.1.131
git tree: linux-6.1.y
kernel config: https://syzkaller.appspot.com/x/.config?x=1eebf09bc04ebd78
dashboard link: https://syzkaller.appspot.com/bug?extid=dfd64589ce751f962e0b
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13604198580000
dashboard link: https://syzkaller.appspot.com/bug?extid=dfd64589ce751f962e0b
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=131a4de4580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bccba205a29a/disk-344a0965.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/bdca79b3b5db/vmlinux-344a0965.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6c2271a91ef3/bzImage-344a0965.xz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=151a4de4580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+dfd645...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4244 at mm/page_alloc.c:5582 __alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
------------[ cut here ]------------
Modules linked in:
CPU: 0 PID: 4244 Comm: syz-executor187 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Code: fc ff df 0f 85 fa 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ea 00 00 00 c6 05 e6 37 b6 0c 01 <0f> 0b 41 83 fc 0a 0f 86 1e fd ff ff 45 31 e4 48 c7 44 24 20 0e 36
RSP: 0018:ffffc90003c974e0 EFLAGS: 00010246
RIP: 0010:__alloc_pages+0x3b7/0x770 mm/page_alloc.c:5582
Code: fc ff df 0f 85 fa 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ea 00 00 00 c6 05 e6 37 b6 0c 01 <0f> 0b 41 83 fc 0a 0f 86 1e fd ff ff 45 31 e4 48 c7 44 24 20 0e 36
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90003c97568
RBP: ffffc90003c975f8 R08: dffffc0000000000 R09: ffffc90003c97540
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000000c
R13: 0000000000040d40 R14: 1ffff92000792ea4 R15: 1ffff92000792ea0
FS: 000055555b40b380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffaa0c2fd8 CR3: 000000002bc0c000 CR4: 00000000003506f0
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe4903e138 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe4903e150 RCX: 00007fb5d821d93a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007ffe4903e150
RBP: 0000200000001c00 R08: 00007ffe4903e190 R09: 0000000000012605
R10: 0000000000000804 R11: 0000000000000282 R12: 0000200000000240
R13: 00007ffe4903e190 R14: 0000000000000003 R15: 0000000000000804
</TASK>
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
syzbot
Mar 25, 2025, 4:09:26 AM3/25/25
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 0c935c049b5c Linux 5.15.179
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=133e4de4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bcb6af887426ce59
dashboard link: https://syzkaller.appspot.com/bug?extid=5c0ca4a146e6115b14f7
disk image: https://storage.googleapis.com/syzbot-assets/75b060834e1e/disk-0c935c04.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d42b06ae465d/vmlinux-0c935c04.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d5217676cd35/bzImage-0c935c04.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5c0ca4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6531 at mm/page_alloc.c:5441 __alloc_pages+0x5cf/0x700
Modules linked in:
CPU: 1 PID: 6531 Comm: syz.3.785 Not tainted 5.15.179-syzkaller #0
Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900031ef440 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900031ef4c8
RBP: ffffc900031ef558 R08: dffffc0000000000 R09: ffffc900031ef4a0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000040d40
R13: 1ffff9200063de90 R14: ffffc900031ef4a0 R15: 1ffff9200063de8c
FS: 00007fecb934d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
kmalloc_order_trace+0x15/0xe0 mm/slab_common.c:982
kmalloc_large include/linux/slab.h:520 [inline]
__kmalloc+0x214/0x300 mm/slub.c:4396
kmalloc_array include/linux/slab.h:631 [inline]
kcalloc include/linux/slab.h:660 [inline]
init_inodes+0x249/0x310 fs/gfs2/ops_fstype.c:919
gfs2_fill_super+0x1c2c/0x2750 fs/gfs2/ops_fstype.c:1249
get_tree_bdev+0x3fe/0x620 fs/super.c:1325
gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1332
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x2ba/0xb40 fs/namespace.c:3012
do_mount fs/namespace.c:3355 [inline]
__do_sys_mount fs/namespace.c:3563 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fecbb4e590a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fecb934ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fecb934cef0 RCX: 00007fecbb4e590a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fecb934ceb0
RBP: 0000200000000240 R08: 00007fecb934cef0 R09: 0000000000000804
syzbot found the following issue on:
HEAD commit: 0c935c049b5c Linux 5.15.179
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=133e4de4580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bcb6af887426ce59
dashboard link: https://syzkaller.appspot.com/bug?extid=5c0ca4a146e6115b14f7
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/75b060834e1e/disk-0c935c04.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d42b06ae465d/vmlinux-0c935c04.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d5217676cd35/bzImage-0c935c04.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
Modules linked in:
CPU: 1 PID: 6531 Comm: syz.3.785 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__alloc_pages+0x5cf/0x700 mm/page_alloc.c:5441
Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38
RSP: 0018:ffffc900031ef440 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900031ef4c8
RBP: ffffc900031ef558 R08: dffffc0000000000 R09: ffffc900031ef4a0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000040d40
R13: 1ffff9200063de90 R14: ffffc900031ef4a0 R15: 1ffff9200063de8c
FS: 00007fecb934d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe644a58378 CR3: 0000000069641000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
kmalloc_order+0x41/0x150 mm/slab_common.c:966
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
kmalloc_order_trace+0x15/0xe0 mm/slab_common.c:982
kmalloc_large include/linux/slab.h:520 [inline]
__kmalloc+0x214/0x300 mm/slub.c:4396
kmalloc_array include/linux/slab.h:631 [inline]
kcalloc include/linux/slab.h:660 [inline]
compute_bitstructs fs/gfs2/rgrp.c:766 [inline]
read_rindex_entry fs/gfs2/rgrp.c:931 [inline]
gfs2_ri_update+0x532/0x18d0 fs/gfs2/rgrp.c:1001
gfs2_rindex_update+0x32b/0x3f0 fs/gfs2/rgrp.c:1051
read_rindex_entry fs/gfs2/rgrp.c:931 [inline]
gfs2_ri_update+0x532/0x18d0 fs/gfs2/rgrp.c:1001
init_inodes+0x249/0x310 fs/gfs2/ops_fstype.c:919
gfs2_fill_super+0x1c2c/0x2750 fs/gfs2/ops_fstype.c:1249
get_tree_bdev+0x3fe/0x620 fs/super.c:1325
gfs2_get_tree+0x50/0x210 fs/gfs2/ops_fstype.c:1332
vfs_get_tree+0x88/0x270 fs/super.c:1530
do_new_mount+0x2ba/0xb40 fs/namespace.c:3012
do_mount fs/namespace.c:3355 [inline]
__do_sys_mount fs/namespace.c:3563 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fecbb4e590a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fecb934ce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fecb934cef0 RCX: 00007fecbb4e590a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fecb934ceb0
RBP: 0000200000000240 R08: 00007fecb934cef0 R09: 0000000000000804
R10: 0000000000000804 R11: 0000000000000246 R12: 0000200000001c00
R13: 00007fecb934ceb0 R14: 000000000001260b R15: 0000200000000280
syzbot
Mar 25, 2025, 4:22:24 AM3/25/25
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: 0c935c049b5c Linux 5.15.179
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14dbc804580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14014de4580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/75b060834e1e/disk-0c935c04.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d42b06ae465d/vmlinux-0c935c04.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d5217676cd35/bzImage-0c935c04.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/b744f5f1cac4/mount_0.gz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=12e5d24c580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5c0ca4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
Modules linked in:
CPU: 0 PID: 4162 Comm: syz-executor718 Not tainted 5.15.179-syzkaller #0
RBP: ffffc90002587558 R08: dffffc0000000000 R09: ffffc900025874a0
FS: 00005555911b6380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
RIP: 0033:0x7f690414a93a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff2530e148 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff2530e160 RCX: 00007f690414a93a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fff2530e160
RBP: 0000200000001c00 R08: 00007fff2530e1a0 R09: 0000000000012605
HEAD commit: 0c935c049b5c Linux 5.15.179
git tree: linux-5.15.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bcb6af887426ce59
dashboard link: https://syzkaller.appspot.com/bug?extid=5c0ca4a146e6115b14f7
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142f7c4c580000
dashboard link: https://syzkaller.appspot.com/bug?extid=5c0ca4a146e6115b14f7
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14014de4580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/75b060834e1e/disk-0c935c04.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d42b06ae465d/vmlinux-0c935c04.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d5217676cd35/bzImage-0c935c04.xz
fsck result: failed (log: https://syzkaller.appspot.com/x/fsck.log?x=12e5d24c580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5c0ca4...@syzkaller.appspotmail.com
gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4162 at mm/page_alloc.c:5441 __alloc_pages+0x5cf/0x700
------------[ cut here ]------------
Modules linked in:
CPU: 0 PID: 4162 Comm: syz-executor718 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__alloc_pages+0x5cf/0x700 mm/page_alloc.c:5441
Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90002587440 EFLAGS: 00010246
RIP: 0010:__alloc_pages+0x5cf/0x700 mm/page_alloc.c:5441
Code: 00 48 ba 00 00 00 00 00 fc ff df e9 1d fd ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 2e fd ff ff e8 c6 49 0a 00 e9 24 fd ff ff <0f> 0b 45 31 e4 e9 70 fd ff ff 48 8d 4c 24 50 80 e1 07 80 c1 03 38
RAX: dffffc0000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc900025874c8
RBP: ffffc90002587558 R08: dffffc0000000000 R09: ffffc900025874a0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000040d40
R13: 1ffff920004b0e90 R14: ffffc900025874a0 R15: 1ffff920004b0e8c
FS: 00005555911b6380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055932fe2cec8 CR3: 0000000071b90000 CR4: 00000000003506f0
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff2530e148 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff2530e160 RCX: 00007f690414a93a
RDX: 0000200000000240 RSI: 0000200000001c00 RDI: 00007fff2530e160
RBP: 0000200000001c00 R08: 00007fff2530e1a0 R09: 0000000000012605
R10: 0000000000000804 R11: 0000000000000282 R12: 0000200000000240
R13: 00007fff2530e1a0 R14: 0000000000000003 R15: 0000000000000804
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