loop0: detected capacity change from 0 to 32768
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.0: journal 0 mapped with 11 extents in 0ms
gfs2: fsid=syz:syz.0: first mount done, others may mount
gfs2: fsid=syz:syz.0: found 1 quota changes
gfs2: fsid=syz:syz.0: fatal: filesystem consistency error - inode = 11 2339, function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 398
gfs2: fsid=syz:syz.0: G: s:EX n:2/923 f:aqonN t:EX d:EX/0 a:0 v:0 r:2 m:20 p:1
gfs2: fsid=syz:syz.0: H: s:EX f:H e:0 p:5321 [syz.0.0] gfs2_quota_sync+0x353/0x450 fs/gfs2/quota.c:1372
gfs2: fsid=syz:syz.0: I: n:11/2339 t:0 f:0x00 d:0x00000000 s:0 p:0
CPU: 0 UID: 0 PID: 5321 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
Call Trace:
dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
gfs2_withdraw+0xc3/0x1b0 fs/gfs2/util.c:249
gfs2_dinode_in fs/gfs2/glops.c:-1 [inline]
gfs2_inode_refresh fs/gfs2/glops.c:491 [inline]
inode_go_instantiate+0xbc7/0x12c0 fs/gfs2/glops.c:512
gfs2_instantiate+0x168/0x220 fs/gfs2/glock.c:442
gfs2_glock_holder_ready fs/gfs2/glock.c:1250 [inline]
gfs2_glock_wait+0x1d4/0x2a0 fs/gfs2/glock.c:1270
gfs2_glock_nq_init fs/gfs2/glock.h:253 [inline]
do_sync+0x49c/0xbb0 fs/gfs2/quota.c:938
gfs2_quota_sync+0x353/0x450 fs/gfs2/quota.c:1372
gfs2_sync_fs+0x4c/0xb0 fs/gfs2/super.c:662
sync_filesystem+0xee/0x230 fs/sync.c:56
gfs2_reconfigure+0xb7/0xb20 fs/gfs2/ops_fstype.c:1554
reconfigure_super+0x232/0x8f0 fs/super.c:1020
vfs_cmd_reconfigure fs/fsopen.c:268 [inline]
vfs_fsconfig_locked+0x171/0x320 fs/fsopen.c:297
__do_sys_fsconfig fs/fsopen.c:463 [inline]
__se_sys_fsconfig+0x6b9/0x810 fs/fsopen.c:350
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f41ef59de59
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:00007f41f0495fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af
RAX: ffffffffffffffda RBX: 00007f41ef825fa0 RCX: 00007f41ef59de59
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007f41ef633e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f41ef826038 R14: 00007f41ef825fa0 R15: 00007ffd56cd9408
gfs2: fsid=syz:syz.0: about to withdraw this file system
------------[ cut here ]------------
kernel BUG at fs/gfs2/quota.c:1533!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5321 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:gfs2_quota_cleanup+0x75f/0x770 fs/gfs2/quota.c:1532
Code: ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 58 fd ff ff 4c 89 e7 e8 d1 ec 06 fe e9 4b fd ff ff e8 b7 20 88 07 e8 d2 ce 97 fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000f11fa80 EFLAGS: 00010287
RAX: ffffffff842ea33e RBX: 0000000000000002 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 000000000002b24f RDI: 000000000002b250
RBP: ffffc9000f11fb90 R08: ffff88801275c0af R09: 1ffff110024eb815
R10: dffffc0000000000 R11: ffffed10024eb816 R12: ffff88801275c000
R13: ffff88803e57d200 R14: dffffc0000000000 R15: 0000000000000000
FS: 00007f41f04966c0(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e198b31168 CR3: 000000001f457000 CR4: 0000000000352ef0
Call Trace:
gfs2_make_fs_ro+0x2a0/0x320 fs/gfs2/super.c:568
gfs2_reconfigure+0x669/0xb20 fs/gfs2/ops_fstype.c:1594
reconfigure_super+0x232/0x8f0 fs/super.c:1020
vfs_cmd_reconfigure fs/fsopen.c:268 [inline]
vfs_fsconfig_locked+0x171/0x320 fs/fsopen.c:297
__do_sys_fsconfig fs/fsopen.c:463 [inline]
__se_sys_fsconfig+0x6b9/0x810 fs/fsopen.c:350
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f41ef59de59
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:00007f41f0495fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af
RAX: ffffffffffffffda RBX: 00007f41ef825fa0 RCX: 00007f41ef59de59
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007f41ef633e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f41ef826038 R14: 00007f41ef825fa0 R15: 00007ffd56cd9408
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_quota_cleanup+0x75f/0x770 fs/gfs2/quota.c:1532
Code: ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 58 fd ff ff 4c 89 e7 e8 d1 ec 06 fe e9 4b fd ff ff e8 b7 20 88 07 e8 d2 ce 97 fd 90 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
RSP: 0018:ffffc9000f11fa80 EFLAGS: 00010287
RAX: ffffffff842ea33e RBX: 0000000000000002 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 000000000002b24f RDI: 000000000002b250
RBP: ffffc9000f11fb90 R08: ffff88801275c0af R09: 1ffff110024eb815
R10: dffffc0000000000 R11: ffffed10024eb816 R12: ffff88801275c000
R13: ffff88803e57d200 R14: dffffc0000000000 R15: 0000000000000000
FS: 00007f41f04966c0(0000) GS:ffff88808c815000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e198b31168 CR3: 000000001f457000 CR4: 0000000000352ef0