------------[ cut here ]------------
CPU 3 old state 187 new state 1
WARNING: CPU: 3 PID: 10975 at kernel/rcu/srcutree.c:702 srcu_check_nmi_safety+0x10e/0x130 kernel/rcu/srcutree.c:702
Modules linked in:
CPU: 3 PID: 10975 Comm: bch-copygc/loop Not tainted 6.10.0-rc5-syzkaller-00018-g55027e689933 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:srcu_check_nmi_safety+0x10e/0x130 kernel/rcu/srcutree.c:702
Code: c0 74 11 3c 03 7f 0d 89 54 24 04 e8 8c 51 77 00 8b 54 24 04 8b b3 c8 01 00 00 44 89 e1 48 c7 c7 60 43 2e 8b e8 b3 a5 dc ff 90 <0f> 0b 90 90 e9 7b ff ff ff e8 64 51 77 00 e9 65 ff ff ff e8 8a 51
RSP: 0000:ffffc90002b97ac0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffe8ffad359b00 RCX: ffffffff81511289
RDX: ffff888020b82440 RSI: ffffffff81511296 RDI: 0000000000000001
RBP: ffff8880725042c8 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000001
R13: ffff888072500000 R14: ffff888046300045 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000ee18a000 CR3: 000000002bc1e000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 srcu_read_lock include/linux/srcu.h:213 [inline]
 __bch2_trans_get+0x662/0xf50 fs/bcachefs/btree_iter.c:3200
 bch2_moving_ctxt_init+0x5f/0x460 fs/bcachefs/move.c:237
 bch2_copygc_thread+0x169/0xb70 fs/bcachefs/movinggc.c:332
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>