gfs2: fsid=__Š°"_½z#²˱1Ä	¢ “I¡3ØÆÆåwÕÊ‚X9.0:  H: s:SH f:aH e:0 p:13245 [syz-executor.3] statfs_by_dentry+0x12b/0x210 fs/statfs.c:66
gfs2: fsid=__Š°"_½z#²˱1Ä	¢ “I¡3ØÆÆåwÕÊ‚X9.0:  R: n:18 f:80000000 b:0/0 i:0 q:0 r:0 e:0
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1560!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 13245 Comm: syz-executor.3 Not tainted 6.9.0-rc3-syzkaller-00399-g72374d71c315 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:add_to_queue fs/gfs2/glock.c:1560 [inline]
RIP: 0010:gfs2_glock_nq+0xc7b/0x1cd0 fs/gfs2/glock.c:1604
Code: 03 0f 8e 56 0d 00 00 8b 53 18 48 89 ee 48 c7 c7 20 ab 59 8b e8 16 22 b5 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 06 4f ff ff 90 <0f> 0b e8 de 80 d4 fd 48 8b 7c 24 18 49 8d ac 24 80 00 00 00 e8 ac
RSP: 0018:ffffc90003cf7a98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8880480ef840 RCX: fffff5200079ef04
RDX: 0000000000040000 RSI: ffffffff83b8a8bb RDI: 0000000000000001
RBP: ffff88802c4c9270 R08: 0000000000000000 R09: ffffed10056fdc43
R10: ffff88802b7ee21b R11: 0000000000000002 R12: ffff88801e3e1e00
R13: 00000000000033bd R14: ffff8880480ef8c0 R15: ffff88803d882000
FS:  00007f51062bc6c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a28000 CR3: 00000000417ca000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_glock_nq_init fs/gfs2/glock.h:238 [inline]
 gfs2_statfs_slow fs/gfs2/super.c:915 [inline]
 gfs2_statfs+0x5e1/0xc80 fs/gfs2/super.c:989
 statfs_by_dentry+0x12b/0x210 fs/statfs.c:66
 vfs_get_fsid+0x8c/0x150 fs/statfs.c:77
 fanotify_test_fsid fs/notify/fanotify/fanotify_user.c:1634 [inline]
 do_fanotify_mark+0xf9b/0x1e30 fs/notify/fanotify/fanotify_user.c:1899
 __do_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1976 [inline]
 __se_sys_fanotify_mark fs/notify/fanotify/fanotify_user.c:1972 [inline]
 __x64_sys_fanotify_mark+0xbd/0x160 fs/notify/fanotify/fanotify_user.c:1972
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f510547de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f51062bc0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012d
RAX: ffffffffffffffda RBX: 00007f51055abf80 RCX: 00007f510547de69
RDX: 000000004800003e RSI: 0000000000000001 RDI: 0000000000000005
RBP: 00007f51054ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f51055abf80 R15: 00007ffe5c1f3aa8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1560 [inline]
RIP: 0010:gfs2_glock_nq+0xc7b/0x1cd0 fs/gfs2/glock.c:1604
Code: 03 0f 8e 56 0d 00 00 8b 53 18 48 89 ee 48 c7 c7 20 ab 59 8b e8 16 22 b5 fd 48 8b 34 24 ba 01 00 00 00 31 ff e8 06 4f ff ff 90 <0f> 0b e8 de 80 d4 fd 48 8b 7c 24 18 49 8d ac 24 80 00 00 00 e8 ac
RSP: 0018:ffffc90003cf7a98 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8880480ef840 RCX: fffff5200079ef04
RDX: 0000000000040000 RSI: ffffffff83b8a8bb RDI: 0000000000000001
RBP: ffff88802c4c9270 R08: 0000000000000000 R09: ffffed10056fdc43
R10: ffff88802b7ee21b R11: 0000000000000002 R12: ffff88801e3e1e00
R13: 00000000000033bd R14: ffff8880480ef8c0 R15: ffff88803d882000
FS:  00007f51062bc6c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a28000 CR3: 00000000417ca000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400