possible deadlock in ext4_map_blocks

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=114a109a880000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=b77dd191b732e956529e
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/98c0bdb4abb3/disk-3f8a27f9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ea228ff02669/vmlinux-3f8a27f9.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b77dd1...@syzkaller.appspotmail.com

EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor.3/12503 is trying to acquire lock:
00000000217accad (&ei->i_data_sem/2){++++}, at: ext4_map_blocks+0x33e/0x1a50 fs/ext4/inode.c:578

but task is already holding lock:
0000000013ee356b (&s->s_dquot.dqio_sem){++++}, at: v2_write_dquot+0x8b/0x250 fs/quota/quota_v2.c:355

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&s->s_dquot.dqio_sem){++++}:
v2_read_dquot+0x49/0x120 fs/quota/quota_v2.c:333
dquot_acquire+0x121/0x490 fs/quota/dquot.c:428
ext4_acquire_dquot+0x1e7/0x2d0 fs/ext4/super.c:5666
dqget+0x785/0xfc0 fs/quota/dquot.c:896
__dquot_initialize+0x3bd/0xb70 fs/quota/dquot.c:1470
ext4_orphan_cleanup fs/ext4/super.c:2681 [inline]
ext4_fill_super+0x8202/0xc850 fs/ext4/super.c:4549
mount_bdev+0x2fc/0x3b0 fs/super.c:1158
mount_fs+0xa3/0x310 fs/super.c:1261
vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
vfs_kern_mount fs/namespace.c:951 [inline]
do_new_mount fs/namespace.c:2492 [inline]
do_mount+0x115c/0x2f50 fs/namespace.c:2822
ksys_mount+0xcf/0x130 fs/namespace.c:3038
__do_sys_mount fs/namespace.c:3052 [inline]
__se_sys_mount fs/namespace.c:3049 [inline]
__x64_sys_mount+0xba/0x150 fs/namespace.c:3049
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe

-> #1 (&dquot->dq_lock){+.+.}:
dquot_commit+0x4d/0x400 fs/quota/dquot.c:469
ext4_write_dquot+0x1e7/0x280 fs/ext4/super.c:5650
ext4_mark_dquot_dirty+0x111/0x1a0 fs/ext4/super.c:5701
mark_dquot_dirty fs/quota/dquot.c:341 [inline]
mark_all_dquot_dirty fs/quota/dquot.c:379 [inline]
__dquot_free_space+0x5d4/0x9c0 fs/quota/dquot.c:1887
dquot_free_space_nodirty include/linux/quotaops.h:377 [inline]
dquot_free_space include/linux/quotaops.h:382 [inline]
dquot_free_block include/linux/quotaops.h:393 [inline]
ext4_free_blocks+0x1922/0x2ac0 fs/ext4/mballoc.c:4950
ext4_remove_blocks fs/ext4/extents.c:2584 [inline]
ext4_ext_rm_leaf fs/ext4/extents.c:2740 [inline]
ext4_ext_remove_space+0x26ef/0x3e80 fs/ext4/extents.c:2973
ext4_ext_truncate+0x1ae/0x200 fs/ext4/extents.c:4670
ext4_truncate+0xe27/0x1380 fs/ext4/inode.c:4557
ext4_evict_inode+0x934/0x17b0 fs/ext4/inode.c:305
evict+0x2ed/0x760 fs/inode.c:559
iput_final fs/inode.c:1555 [inline]
iput+0x4f1/0x860 fs/inode.c:1581
ext4_orphan_cleanup fs/ext4/super.c:2712 [inline]
ext4_fill_super+0x832e/0xc850 fs/ext4/super.c:4549
mount_bdev+0x2fc/0x3b0 fs/super.c:1158
mount_fs+0xa3/0x310 fs/super.c:1261
vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
vfs_kern_mount fs/namespace.c:951 [inline]
do_new_mount fs/namespace.c:2492 [inline]
do_mount+0x115c/0x2f50 fs/namespace.c:2822
ksys_mount+0xcf/0x130 fs/namespace.c:3038
__do_sys_mount fs/namespace.c:3052 [inline]
__se_sys_mount fs/namespace.c:3049 [inline]
__x64_sys_mount+0xba/0x150 fs/namespace.c:3049
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe

-> #0 (&ei->i_data_sem/2){++++}:
down_read+0x36/0x80 kernel/locking/rwsem.c:24
ext4_map_blocks+0x33e/0x1a50 fs/ext4/inode.c:578
ext4_getblk+0xad/0x4f0 fs/ext4/inode.c:993
ext4_bread+0x7c/0x210 fs/ext4/inode.c:1043
ext4_quota_write+0x205/0x530 fs/ext4/super.c:6008
write_blk+0x10a/0x200 fs/quota/quota_tree.c:72
get_free_dqblk+0xff/0x2d0 fs/quota/quota_tree.c:101
do_insert_tree+0x79c/0x1150 fs/quota/quota_tree.c:308
do_insert_tree+0xf5c/0x1150 fs/quota/quota_tree.c:339
do_insert_tree+0x85b/0x1150 fs/quota/quota_tree.c:339
dq_insert_tree fs/quota/quota_tree.c:365 [inline]
qtree_write_dquot+0x1cb/0x570 fs/quota/quota_tree.c:384
v2_write_dquot+0x11c/0x250 fs/quota/quota_v2.c:359
dquot_acquire+0x25c/0x490 fs/quota/dquot.c:436
ext4_acquire_dquot+0x1e7/0x2d0 fs/ext4/super.c:5666
dqget+0x785/0xfc0 fs/quota/dquot.c:896
__dquot_initialize+0x3bd/0xb70 fs/quota/dquot.c:1470
ext4_orphan_cleanup fs/ext4/super.c:2681 [inline]
ext4_fill_super+0x8202/0xc850 fs/ext4/super.c:4549
mount_bdev+0x2fc/0x3b0 fs/super.c:1158
mount_fs+0xa3/0x310 fs/super.c:1261
vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
vfs_kern_mount fs/namespace.c:951 [inline]
do_new_mount fs/namespace.c:2492 [inline]
do_mount+0x115c/0x2f50 fs/namespace.c:2822
ksys_mount+0xcf/0x130 fs/namespace.c:3038
__do_sys_mount fs/namespace.c:3052 [inline]
__se_sys_mount fs/namespace.c:3049 [inline]
__x64_sys_mount+0xba/0x150 fs/namespace.c:3049
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe

other info that might help us debug this:

Chain exists of:
&ei->i_data_sem/2 --> &dquot->dq_lock --> &s->s_dquot.dqio_sem

Possible unsafe locking scenario:

CPU0 CPU1
---- ----
lock(&s->s_dquot.dqio_sem);
lock(&dquot->dq_lock);
lock(&s->s_dquot.dqio_sem);
lock(&ei->i_data_sem/2);

*** DEADLOCK ***

3 locks held by syz-executor.3/12503:
#0: 000000004808def5 (&type->s_umount_key#25/1){+.+.}, at: alloc_super fs/super.c:226 [inline]
#0: 000000004808def5 (&type->s_umount_key#25/1){+.+.}, at: sget_userns+0x20b/0xcd0 fs/super.c:519
#1: 00000000031111fa (&dquot->dq_lock){+.+.}, at: dquot_acquire+0x54/0x490 fs/quota/dquot.c:426
#2: 0000000013ee356b (&s->s_dquot.dqio_sem){++++}, at: v2_write_dquot+0x8b/0x250 fs/quota/quota_v2.c:355

stack backtrace:
CPU: 1 PID: 12503 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222
check_prev_add kernel/locking/lockdep.c:1866 [inline]
check_prevs_add kernel/locking/lockdep.c:1979 [inline]
validate_chain kernel/locking/lockdep.c:2420 [inline]
__lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416
lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
down_read+0x36/0x80 kernel/locking/rwsem.c:24
ext4_map_blocks+0x33e/0x1a50 fs/ext4/inode.c:578
ext4_getblk+0xad/0x4f0 fs/ext4/inode.c:993
ext4_bread+0x7c/0x210 fs/ext4/inode.c:1043
ext4_quota_write+0x205/0x530 fs/ext4/super.c:6008
write_blk+0x10a/0x200 fs/quota/quota_tree.c:72
get_free_dqblk+0xff/0x2d0 fs/quota/quota_tree.c:101
do_insert_tree+0x79c/0x1150 fs/quota/quota_tree.c:308
do_insert_tree+0xf5c/0x1150 fs/quota/quota_tree.c:339
do_insert_tree+0x85b/0x1150 fs/quota/quota_tree.c:339
dq_insert_tree fs/quota/quota_tree.c:365 [inline]
qtree_write_dquot+0x1cb/0x570 fs/quota/quota_tree.c:384
v2_write_dquot+0x11c/0x250 fs/quota/quota_v2.c:359
dquot_acquire+0x25c/0x490 fs/quota/dquot.c:436
ext4_acquire_dquot+0x1e7/0x2d0 fs/ext4/super.c:5666
dqget+0x785/0xfc0 fs/quota/dquot.c:896
__dquot_initialize+0x3bd/0xb70 fs/quota/dquot.c:1470
ext4_orphan_cleanup fs/ext4/super.c:2681 [inline]
ext4_fill_super+0x8202/0xc850 fs/ext4/super.c:4549
mount_bdev+0x2fc/0x3b0 fs/super.c:1158
mount_fs+0xa3/0x310 fs/super.c:1261
vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
vfs_kern_mount fs/namespace.c:951 [inline]
do_new_mount fs/namespace.c:2492 [inline]
do_mount+0x115c/0x2f50 fs/namespace.c:2822
ksys_mount+0xcf/0x130 fs/namespace.c:3038
__do_sys_mount fs/namespace.c:3052 [inline]
__se_sys_mount fs/namespace.c:3049 [inline]
__x64_sys_mount+0xba/0x150 fs/namespace.c:3049
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824cada
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 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:00007f27c6bbdf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f27c824cada
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f27c6bbdfe0
RBP: 00007f27c6bbe020 R08: 00007f27c6bbe020 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f27c6bbdfe0 R15: 00000000200117e0
EXT4-fs (loop3): 1 orphan inode deleted
kauditd_printk_skb: 70 callbacks suppressed
audit: type=1804 audit(1665607007.606:85): pid=12516 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir4049489051/syzkaller.oZI0i6/62/bus" dev="sda1" ino=13960 res=1
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 12557 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000020 RSI: 0000000020010cc0 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000006000 R11: 0000000000000293 R12: 0000000000000004
R13: 0000000020000410 R14: 0000000000000016 R15: 00007f27c8295a20
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12578 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000020 RSI: 0000000020010d40 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000007000 R11: 0000000000000293 R12: 0000000000000004
R13: 0000000020000470 R14: 000000000000001a R15: 00007f27c8295a20
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
audit: type=1804 audit(1665607009.546:86): pid=12584 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir4049489051/syzkaller.oZI0i6/63/bus" dev="sda1" ino=14152 res=1
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
audit: type=1804 audit(1665607009.666:87): pid=12613 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3888484140/syzkaller.VqevYz/65/bus" dev="sda1" ino=14136 res=1
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop2): revision level too high, forcing read-only mode
audit: type=1804 audit(1665607010.046:88): pid=12622 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir4049489051/syzkaller.oZI0i6/64/bus" dev="sda1" ino=14136 res=1
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
EXT4-fs (loop5): 1 orphan inode deleted
audit: type=1804 audit(1665607010.136:89): pid=12634 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3888484140/syzkaller.VqevYz/66/bus" dev="sda1" ino=13879 res=1
CPU: 0 PID: 12659 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000060 RSI: 0000000020010e20 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000008000 R11: 0000000000000293 R12: 0000000000000004
R13: 00000000200004d0 R14: 000000000000001e R15: 00007f27c8295a20
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
audit: type=1804 audit(1665607010.456:90): pid=12672 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir3888484140/syzkaller.VqevYz/67/bus" dev="sda1" ino=14147 res=1
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12689 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000040 RSI: 0000000020010fe0 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000009100 R11: 0000000000000293 R12: 0000000000000004
R13: 0000000020000548 R14: 0000000000000023 R15: 00007f27c8295a20
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs error (device loop3): ext4_orphan_get:1235: comm syz-executor.3: couldn't read orphan inode 11 (err -116)
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12720 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000420 RSI: 0000000020011320 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000009c00 R11: 0000000000000293 R12: 0000000000000004
R13: 0000000020000560 R14: 0000000000000024 R15: 00007f27c8295a20
EXT4-fs (loop2): revision level too high, forcing read-only mode
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop5): orphan cleanup on readonly fs
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 12792 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
shmem_alloc_page+0x11c/0x1f0 mm/shmem.c:1494
shmem_alloc_and_acct_page+0x15a/0x850 mm/shmem.c:1519
shmem_getpage_gfp+0x4e9/0x37f0 mm/shmem.c:1797
shmem_getpage mm/shmem.c:132 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2446
generic_perform_write+0x1f8/0x4d0 mm/filemap.c:3170
__generic_file_write_iter+0x24b/0x610 mm/filemap.c:3295
generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_pwrite64 fs/read_write.c:653 [inline]
__do_sys_pwrite64 fs/read_write.c:663 [inline]
__se_sys_pwrite64 fs/read_write.c:660 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:660
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd707
Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b
RSP: 002b:00007f27c6bbdf00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd707
RDX: 0000000000000080 RSI: 0000000020011760 RDI: 0000000000000004
RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 000000000000cc00 R11: 0000000000000293 R12: 0000000000000004
R13: 0000000020000590 R14: 0000000000000026 R15: 00007f27c8295a20
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
EXT4-fs (loop2): revision level too high, forcing read-only mode
CPU: 1 PID: 12837 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
EXT4-fs (loop2): orphan cleanup on readonly fs
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
EXT4-fs (loop2): 1 orphan inode deleted
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
getname_flags+0xce/0x590 fs/namei.c:140
do_sys_open+0x26c/0x520 fs/open.c:1079
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd654
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f27c6bbdeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd654
RDX: 0000000000000002 RSI: 00007f27c6bbdfe0 RDI: 00000000ffffff9c
RBP: 00007f27c6bbdfe0 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12863 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
EXT4-fs (loop5): 1 orphan inode deleted
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
cache_alloc_refill+0x273/0x340 mm/slab.c:3049
____cache_alloc mm/slab.c:3132 [inline]
__do_cache_alloc mm/slab.c:3354 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x346/0x370 mm/slab.c:3557
getname_flags+0xce/0x590 fs/namei.c:140
do_sys_open+0x26c/0x520 fs/open.c:1079
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd654
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f27c6bbdeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd654
RDX: 0000000000000002 RSI: 00007f27c6bbdfe0 RDI: 00000000ffffff9c
EXT4-fs (loop2): revision level too high, forcing read-only mode
RBP: 00007f27c6bbdfe0 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12929 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x284/0x380 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
kzalloc include/linux/slab.h:709 [inline]
aa_alloc_file_ctx security/apparmor/include/file.h:60 [inline]
apparmor_file_alloc_security+0x394/0xad0 security/apparmor/lsm.c:438
security_file_alloc+0x40/0x90 security/security.c:880
__alloc_file+0xd8/0x340 fs/file_table.c:105
alloc_empty_file+0x6d/0x170 fs/file_table.c:150
path_openat+0xe9/0x2df0 fs/namei.c:3526
do_filp_open+0x18c/0x3f0 fs/namei.c:3567
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
do_sys_open+0x3b3/0x520 fs/open.c:1085
EXT4-fs (loop5): 1 orphan inode deleted
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd654
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f27c6bbdeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd654
RDX: 0000000000000002 RSI: 00007f27c6bbdfe0 RDI: 00000000ffffff9c
RBP: 00007f27c6bbdfe0 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop2): revision level too high, forcing read-only mode
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
CPU: 0 PID: 12963 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x284/0x380 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
kzalloc include/linux/slab.h:709 [inline]
aa_alloc_file_ctx security/apparmor/include/file.h:60 [inline]
apparmor_file_alloc_security+0x394/0xad0 security/apparmor/lsm.c:438
security_file_alloc+0x40/0x90 security/security.c:880
__alloc_file+0xd8/0x340 fs/file_table.c:105
alloc_empty_file+0x6d/0x170 fs/file_table.c:150
path_openat+0xe9/0x2df0 fs/namei.c:3526
do_filp_open+0x18c/0x3f0 fs/namei.c:3567
do_sys_open+0x3b3/0x520 fs/open.c:1085
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c81fd654
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f27c6bbdeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c81fd654
RDX: 0000000000000002 RSI: 00007f27c6bbdfe0 RDI: 00000000ffffff9c
RBP: 00007f27c6bbdfe0 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 12995 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x284/0x380 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
__kthread_create_on_node+0xd2/0x410 kernel/kthread.c:304
kthread_create_on_node+0xbb/0xf0 kernel/kthread.c:392
loop_prepare_queue drivers/block/loop.c:929 [inline]
loop_set_fd drivers/block/loop.c:979 [inline]
lo_ioctl+0xae5/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 13025 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
__kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
__kernfs_create_file+0x51/0x340 fs/kernfs/file.c:992
sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:307
create_files fs/sysfs/group.c:63 [inline]
internal_create_group+0x355/0xb20 fs/sysfs/group.c:147
loop_sysfs_init drivers/block/loop.c:851 [inline]
loop_set_fd drivers/block/loop.c:1003 [inline]
lo_ioctl+0xf7c/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 13081 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
__kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
__kernfs_create_file+0x51/0x340 fs/kernfs/file.c:992
sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:307
create_files fs/sysfs/group.c:63 [inline]
internal_create_group+0x355/0xb20 fs/sysfs/group.c:147
loop_sysfs_init drivers/block/loop.c:851 [inline]
loop_set_fd drivers/block/loop.c:1003 [inline]
lo_ioctl+0xf7c/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 13109 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
__kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
__kernfs_create_file+0x51/0x340 fs/kernfs/file.c:992
sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:307
create_files fs/sysfs/group.c:63 [inline]
internal_create_group+0x355/0xb20 fs/sysfs/group.c:147
loop_sysfs_init drivers/block/loop.c:851 [inline]
loop_set_fd drivers/block/loop.c:1003 [inline]
lo_ioctl+0xf7c/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 13162 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
__kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
__kernfs_create_file+0x51/0x340 fs/kernfs/file.c:992
sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:307
create_files fs/sysfs/group.c:63 [inline]
internal_create_group+0x355/0xb20 fs/sysfs/group.c:147
loop_sysfs_init drivers/block/loop.c:851 [inline]
loop_set_fd drivers/block/loop.c:1003 [inline]
lo_ioctl+0xf7c/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs mount: 40 callbacks suppressed
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
CPU: 0 PID: 13193 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc+0x277/0x370 mm/slab.c:3557
kmem_cache_zalloc include/linux/slab.h:699 [inline]
__kernfs_new_node+0xd2/0x680 fs/kernfs/dir.c:633
kernfs_new_node+0x92/0x120 fs/kernfs/dir.c:693
__kernfs_create_file+0x51/0x340 fs/kernfs/file.c:992
sysfs_add_file_mode_ns+0x226/0x540 fs/sysfs/file.c:307
create_files fs/sysfs/group.c:63 [inline]
internal_create_group+0x355/0xb20 fs/sysfs/group.c:147
loop_sysfs_init drivers/block/loop.c:851 [inline]
loop_set_fd drivers/block/loop.c:1003 [inline]
lo_ioctl+0xf7c/0x20e0 drivers/block/loop.c:1576
__blkdev_driver_ioctl block/ioctl.c:303 [inline]
blkdev_ioctl+0x5cb/0x1a80 block/ioctl.c:601
block_ioctl+0xe9/0x130 fs/block_dev.c:1906
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f27c824b367
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 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:00007f27c6bbdf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000027 RCX: 00007f27c824b367
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f27c6bbe1d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000200005a8 R14: 0000000000000027 R15: 00007f27c8295a20
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): revision level too high, forcing read-only mode
EXT4-fs (loop5): revision level too high, forcing read-only mode
EXT4-fs (loop3): orphan cleanup on readonly fs
EXT4-fs (loop5): orphan cleanup on readonly fs
EXT4-fs (loop3): 1 orphan inode deleted
EXT4-fs (loop5): 1 orphan inode deleted
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop2): revision level too high, forcing read-only mode
EXT4-fs (loop2): orphan cleanup on readonly fs
EXT4-fs (loop2): 1 orphan inode deleted
EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue


---
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