slab gfs2_inode start ffff88801fd1cf80 pointer offset 304 size 1568
list_del corruption. prev->next should be ffffc9000ea17ae0, but was ffff88801fd1d0b0. (prev=ffff88801fd1d0b0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62
Code: e8 eb 7e 5f fd 43 80 3c 2c 00 74 08 4c 89 ff e8 fc 0e 82 fd 49 8b 17 48 c7 c7 40 56 07 8c 48 89 de 4c 89 f9 e8 e7 58 7b fc 90 <0f> 0b 4c 89 f7 e8 bc 7e 5f fd 43 80 3c 2c 00 74 08 4c 89 ff e8 cd
RSP: 0018:ffffc9000ea17970 EFLAGS: 00010046
RAX: 000000000000006d RBX: ffffc9000ea17ae0 RCX: 275449a7d08fb400
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000ea17bb0 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff11003fa3a16
R13: dffffc0000000000 R14: ffff88801fd1d0b0 R15: ffff88801fd1d0b0
FS: 00007f4de5af26c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4de5ad0ff8 CR3: 000000001cb8f000 CR4: 0000000000352ef0
Call Trace:
<TASK>
__list_del_entry_valid include/linux/list.h:132 [inline]
__list_del_entry include/linux/list.h:223 [inline]
list_del include/linux/list.h:237 [inline]
rwsem_try_write_lock kernel/locking/rwsem.c:662 [inline]
rwsem_down_write_slowpath+0x949/0x1040 kernel/locking/rwsem.c:1159
__down_write_common kernel/locking/rwsem.c:1317 [inline]
__down_write_killable kernel/locking/rwsem.c:1331 [inline]
down_write_killable+0x1eb/0x240 kernel/locking/rwsem.c:1603
inode_lock_killable include/linux/fs.h:1032 [inline]
chown_common+0x32c/0x5f0 fs/open.c:776
do_fchownat+0x143/0x240 fs/open.c:819
__do_sys_fchownat fs/open.c:834 [inline]
__se_sys_fchownat fs/open.c:831 [inline]
__x64_sys_fchownat+0xb5/0xd0 fs/open.c:831
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4de4b9aeb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4de5af2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000104
RAX: ffffffffffffffda RBX: 00007f4de4e16180 RCX: 00007f4de4b9aeb9
RDX: 00000000000043c0 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f4de4c08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4de4e16218 R14: 00007f4de4e16180 R15: 00007ffd0d455818
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62
Code: e8 eb 7e 5f fd 43 80 3c 2c 00 74 08 4c 89 ff e8 fc 0e 82 fd 49 8b 17 48 c7 c7 40 56 07 8c 48 89 de 4c 89 f9 e8 e7 58 7b fc 90 <0f> 0b 4c 89 f7 e8 bc 7e 5f fd 43 80 3c 2c 00 74 08 4c 89 ff e8 cd
RSP: 0018:ffffc9000ea17970 EFLAGS: 00010046
RAX: 000000000000006d RBX: ffffc9000ea17ae0 RCX: 275449a7d08fb400
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000ea17bb0 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff11003fa3a16
R13: dffffc0000000000 R14: ffff88801fd1d0b0 R15: ffff88801fd1d0b0
FS: 00007f4de5af26c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4de5ad0ff8 CR3: 000000001cb8f000 CR4: 0000000000352ef0