------------[ cut here ]------------
WARNING: CPU: 1 PID: 12320 at kernel/rcu/srcutree.c:653 cleanup_srcu_struct+0x40b/0x4e0 kernel/rcu/srcutree.c:653
Modules linked in:
CPU: 1 PID: 12320 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #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: 94 7f 00 48 c7 03 00 00 00 00 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ed 63 34 0a 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:ffffc900045474b8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 00000000000000f0 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffd87b18
RBP: 00000000000000f1 R08: ffffe8ffffd87b1f R09: 1ffffd1ffffb0f63
R10: dffffc0000000000 R11: fffff91ffffb0f64 R12: dffffc0000000000
R13: ffff888216204240 R14: ffff88804b775198 R15: ffff88804b775000
FS:  00007f4aab67f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2044bad988 CR3: 00000001fc152000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_fs_btree_iter_exit+0x47c/0x510 fs/bcachefs/btree_iter.c:3279
 __bch2_fs_free fs/bcachefs/super.c:562 [inline]
 bch2_fs_release+0x1c5/0x5a0 fs/bcachefs/super.c:610
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x231/0x480 lib/kobject.c:737
 bch2_fs_stop fs/bcachefs/super.c:681 [inline]
 bch2_fs_open+0xb57/0xdf0 fs/bcachefs/super.c:2121
 bch2_mount+0x71d/0x1320 fs/bcachefs/fs.c:1906
 legacy_get_tree+0xf0/0x190 fs/fs_context.c:662
 vfs_get_tree+0x92/0x2a0 fs/super.c:1779
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4aaa87e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4aab67eef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4aab67ef80 RCX: 00007f4aaa87e5ea
RDX: 0000000020005d80 RSI: 0000000020005dc0 RDI: 00007f4aab67ef40
RBP: 0000000020005d80 R08: 00007f4aab67ef80 R09: 0000000001000000
R10: 0000000001000000 R11: 0000000000000202 R12: 0000000020005dc0
R13: 00007f4aab67ef40 R14: 0000000000005d5e R15: 0000000020005e00
 </TASK>