slab gfs2_inode start ffff888047e8c8e0 pointer offset 304 size 1568
list_del corruption. prev->next should be ffffc9000e0bfae0, but was ffff888047e8ca10. (prev=ffff888047e8ca10)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5337 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 bb af 53 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 ac a6 76 fd 49 8b 17 48 c7 c7 40 ec 27 8c 48 89 de 4c 89 f9 e8 e7 c8 6c fc 90 <0f> 0b 4c 89 f7 e8 8c af 53 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 7d
RSP: 0018:ffffc9000e0bf970 EFLAGS: 00010046
RAX: 000000000000006d RBX: ffffc9000e0bfae0 RCX: 3d812020086e7500
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000e0bfbb0 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff11008fd1942
R13: dffffc0000000000 R14: ffff888047e8ca10 R15: ffff888047e8ca10
FS: 00007f4a2d5e16c0(0000) GS:ffff88808ca4c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc66637ec0 CR3: 0000000033a4d000 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:1033 [inline]
chown_common+0x35e/0x6b0 fs/open.c:766
do_fchownat+0x14c/0x250 fs/open.c:806
__do_sys_fchownat fs/open.c:821 [inline]
__se_sys_fchownat fs/open.c:818 [inline]
__x64_sys_fchownat+0xb5/0xd0 fs/open.c:818
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4a2c79c819
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:00007f4a2d5e0fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000104
RAX: ffffffffffffffda RBX: 00007f4a2ca16180 RCX: 00007f4a2c79c819
RDX: 00000000000043c0 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f4a2c832c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4a2ca16218 R14: 00007f4a2ca16180 R15: 00007ffc66638a58
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62
Code: e8 bb af 53 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 ac a6 76 fd 49 8b 17 48 c7 c7 40 ec 27 8c 48 89 de 4c 89 f9 e8 e7 c8 6c fc 90 <0f> 0b 4c 89 f7 e8 8c af 53 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 7d
RSP: 0018:ffffc9000e0bf970 EFLAGS: 00010046
RAX: 000000000000006d RBX: ffffc9000e0bfae0 RCX: 3d812020086e7500
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000e0bfbb0 R08: ffff88801fc247d3 R09: 1ffff11003f848fa
R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff11008fd1942
R13: dffffc0000000000 R14: ffff888047e8ca10 R15: ffff888047e8ca10
FS: 00007f4a2d5e16c0(0000) GS:ffff88808ca4c000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc66637ec0 CR3: 0000000033a4d000 CR4: 0000000000352ef0