------------[ cut here ]------------ WARNING: CPU: 1 PID: 5842 at fs/gfs2/super.c:608 gfs2_put_super+0x688/0x780 fs/gfs2/super.c:608 Modules linked in: CPU: 1 UID: 0 PID: 5842 Comm: syz-executor Not tainted 6.16.0-rc3-syzkaller-00233-g35e261cd95dd #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:gfs2_put_super+0x688/0x780 fs/gfs2/super.c:608 Code: 02 00 75 6e 49 8b 9c 24 a8 00 00 00 31 ff 48 c1 eb 02 83 e3 01 89 de e8 c6 25 b1 fd 84 db 0f 85 69 fb ff ff e8 d9 2a b1 fd 90 <0f> 0b 90 e9 5b fb ff ff 48 89 ef e8 08 13 17 fe e9 5b fa ff ff 48 RSP: 0018:ffffc90003297cd8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff840af4da RDX: ffff88807d9ebc00 RSI: ffffffff840af4e7 RDI: 0000000000000001 RBP: ffff888063080b80 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888034888000 R13: dffffc0000000000 R14: ffff888034888818 R15: 0000000000000000 FS: 000055558c168500(0000) GS:ffff888124857000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff930b71400 CR3: 000000005c676000 CR4: 0000000000350ef0 Call Trace: generic_shutdown_super+0x156/0x390 fs/super.c:643 kill_block_super+0x3b/0x90 fs/super.c:1755 gfs2_kill_sb+0x371/0x420 fs/gfs2/ops_fstype.c:1798 deactivate_locked_super+0xc1/0x1a0 fs/super.c:474 deactivate_super fs/super.c:507 [inline] deactivate_super+0xde/0x100 fs/super.c:503 cleanup_mnt+0x225/0x450 fs/namespace.c:1417 task_work_run+0x150/0x240 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xeb/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x3f6/0x4c0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc8abf8fc57 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd4c4c87a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fc8ac010925 RCX: 00007fc8abf8fc57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd4c4c8860 RBP: 00007ffd4c4c8860 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd4c4c98f0 R13: 00007fc8ac010925 R14: 0000000000046122 R15: 00007ffd4c4c9930