bcachefs (loop2): shutdown complete, journal seq 12 bcachefs (loop2): marking filesystem clean bcachefs (loop2): shutdown complete ------------[ cut here ]------------ WARNING: CPU: 0 PID: 26249 at kernel/rcu/srcutree.c:653 cleanup_srcu_struct+0x40b/0x4e0 kernel/rcu/srcutree.c:653 Modules linked in: CPU: 0 PID: 26249 Comm: syz-executor.2 Not tainted 6.9.0-syzkaller-10729-gb6394d6f7159 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:cleanup_srcu_struct+0x40b/0x4e0 kernel/rcu/srcutree.c:653 Code: e1 7c 00 48 c7 03 00 00 00 00 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 eb e7 90 0f 0b 90 eb e1 90 <0f> 0b 90 eb db 90 0f 0b 90 eb 0a 90 0f 0b 90 eb 04 90 0f 0b 90 48 RSP: 0018:ffffc9000ca1fbd0 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888069ab8180 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffd52298 RBP: 0000000000000001 R08: ffffe8ffffd5229f R09: 1ffffd1ffffaa453 R10: dffffc0000000000 R11: fffff91ffffaa454 R12: dffffc0000000000 R13: ffff8880541042c0 R14: ffff8880541614a0 R15: ffff888069ab8000 FS: 000055558533b480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002080 CR3: 00000000114e4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_fs_btree_iter_exit+0x47c/0x510 fs/bcachefs/btree_iter.c:3408 __bch2_fs_free fs/bcachefs/super.c:554 [inline] bch2_fs_release+0x1c9/0x6e0 fs/bcachefs/super.c:603 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x22f/0x480 lib/kobject.c:737 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1267 task_work_run+0x24f/0x310 kernel/task_work.c:180 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+0x102/0x240 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efdb987e217 Code: b0 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 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdf94e93f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007efdb987e217 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf94e94b0 RBP: 00007ffdf94e94b0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdf94ea570 R13: 00007efdb98c8336 R14: 000000000016e26f R15: 0000000000000005