------------[ cut here ]------------
WARNING: CPU: 0 PID: 5774 at fs/gfs2/rgrp.c:2630 gfs2_rbm_from_block fs/gfs2/rgrp.c:279 [inline]
WARNING: CPU: 0 PID: 5774 at fs/gfs2/rgrp.c:2630 gfs2_check_blk_type+0x454/0x680 fs/gfs2/rgrp.c:2629
Modules linked in:
CPU: 0 PID: 5774 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:gfs2_check_blk_type+0x454/0x680 fs/gfs2/rgrp.c:2630
Code: 85 de 01 00 00 8b 1b 89 df 44 89 f6 e8 d5 f0 cd fd 4d 89 f5 44 39 f3 76 2c e8 48 ef cd fd 31 db e9 82 00 00 00 e8 3c ef cd fd <0f> 0b bb f9 ff ff ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08
RSP: 0018:ffffc90004667880 EFLAGS: 00010293
RAX: ffffffff83b9a0c1 RBX: 0000000000000924 RCX: ffff88802c813c00
RDX: 0000000000000000 RSI: 0000000000000924 RDI: 000000020000001c
RBP: ffffc90004667970 R08: ffff88805cfa52c7 R09: 1ffff1100b9f4a58
R10: dffffc0000000000 R11: ffffed100b9f4a59 R12: ffff888026fbc198
R13: 000000020000001c R14: ffffc900046678c0 R15: 1ffff11004df7839
FS:  000055558c2de500(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f88ff15da08 CR3: 00000000628ce000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 evict_should_delete fs/gfs2/super.c:1373 [inline]
 gfs2_evict_inode+0x816/0x13c0 fs/gfs2/super.c:1520
 evict+0x4b7/0x8a0 fs/inode.c:705
 __dentry_kill+0x412/0x630 fs/dcache.c:611
 dentry_kill+0xb8/0x290 fs/dcache.c:-1
 dput+0xfe/0x1e0 fs/dcache.c:918
 shrink_dcache_for_umount+0x69/0x110 fs/dcache.c:1703
 generic_shutdown_super+0x67/0x2b0 fs/super.c:665
 kill_block_super+0x44/0x90 fs/super.c:1668
 deactivate_locked_super+0x97/0x100 fs/super.c:481
 cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259
 task_work_run+0x1d4/0x260 kernel/task_work.c:245
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:180
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:213
 __syscall_exit_to_user_mode_work kernel/entry/common.c:294 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:305
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f47ec19f797
Code: a2 c7 05 5c 7f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffa525f068 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f47ec234f1b RCX: 00007f47ec19f797
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffa525f120
RBP: 00007fffa525f120 R08: 00007fffa5260120 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffa52601b0
R13: 00007f47ec234f1b R14: 0000000000028321 R15: 00007fffa52601f0
 </TASK>