------------[ cut here ]------------ WARNING: CPU: 1 PID: 10693 at kernel/kthread.c:525 __kthread_bind_mask kernel/kthread.c:525 [inline] WARNING: CPU: 1 PID: 10693 at kernel/kthread.c:525 __kthread_bind kernel/kthread.c:538 [inline] WARNING: CPU: 1 PID: 10693 at kernel/kthread.c:525 kthread_unpark+0x16b/0x210 kernel/kthread.c:631 Modules linked in: CPU: 1 UID: 0 PID: 10693 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-00194-gafdab700f65e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__kthread_bind_mask kernel/kthread.c:525 [inline] RIP: 0010:__kthread_bind kernel/kthread.c:538 [inline] RIP: 0010:kthread_unpark+0x16b/0x210 kernel/kthread.c:631 Code: 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 93 00 00 00 41 80 4d 03 04 4c 89 e7 48 8b 34 24 e8 dd 6d 57 0a eb 09 e8 e6 84 33 00 90 <0f> 0b 90 48 89 ef be 08 00 00 00 e8 f5 a7 97 00 f0 80 65 00 fb 4c RSP: 0018:ffffc90004467ab8 EFLAGS: 00010293 RAX: ffffffff815ff25a RBX: 0000000000000000 RCX: ffff888027701e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888011db6800 R08: ffffffff815ff1e7 R09: 1ffffffff269dd2d R10: dffffc0000000000 R11: fffffbfff269dd2e R12: 0000000000000001 R13: ffff88802816802c R14: 1ffff1100502d005 R15: ffff888028168000 FS: 00005555803a6500(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c7ee25108 CR3: 000000002b544000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kthread_stop+0x17a/0x630 kernel/kthread.c:707 destroy_workqueue+0x136/0xc40 kernel/workqueue.c:5793 gfs2_gl_hash_clear+0x610/0x680 fs/gfs2/glock.c:2251 gfs2_put_super+0x8d0/0x940 fs/gfs2/super.c:650 generic_shutdown_super+0x136/0x2d0 fs/super.c:642 kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373 task_work_run+0x24f/0x310 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd67c578d27 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:00007ffc91e89c18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000064 RCX: 00007fd67c578d27 RDX: 0000000000000200 RSI: 0000000000000009 RDI: 00007ffc91e8adc0 RBP: 00007fd67c5e578c R08: 00005555803c167b R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc91e8adc0 R13: 00007fd67c5e578c R14: 00005555803a64a8 R15: 00007ffc91e8be80