------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 12 seconds
WARNING: CPU: 1 PID: 36 at fs/bcachefs/btree_iter.c:3274 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline]
WARNING: CPU: 1 PID: 36 at fs/bcachefs/btree_iter.c:3274 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3272 [inline]
WARNING: CPU: 1 PID: 36 at fs/bcachefs/btree_iter.c:3274 bch2_trans_srcu_unlock fs/bcachefs/btree_iter.c:3290 [inline]
WARNING: CPU: 1 PID: 36 at fs/bcachefs/btree_iter.c:3274 bch2_trans_srcu_unlock+0x4c6/0x5b0 fs/bcachefs/btree_iter.c:3279
Modules linked in:
CPU: 1 UID: 0 PID: 36 Comm: kworker/u8:2 Not tainted 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: btree_update btree_interior_update_work
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline]
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3272 [inline]
RIP: 0010:bch2_trans_srcu_unlock fs/bcachefs/btree_iter.c:3290 [inline]
RIP: 0010:bch2_trans_srcu_unlock+0x4c6/0x5b0 fs/bcachefs/btree_iter.c:3279
Code: e1 09 48 c7 c7 20 cc 02 8c 48 b8 c3 f5 28 5c 8f c2 f5 28 48 29 da 48 c1 ea 02 48 f7 e2 48 c1 ea 02 48 89 d6 e8 fb 83 3a fd 90 <0f> 0b 90 90 e9 2a fe ff ff e8 9c e4 7b fd 90 0f 0b 90 e9 71 fe ff
RSP: 0018:ffffc90000ac78a0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000ffffc952 RCX: ffffffff817a3358
RDX: ffff88801eab1e00 RSI: ffffffff817a3365 RDI: 0000000000000001
RBP: ffff88804a930046 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff92000158f1c
R13: 1ffffffff1c42240 R14: ffff88804a930000 R15: fffffffffffffee5
FS:  0000000000000000(0000) GS:ffff8881247c5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000006b030 CR3: 0000000058596000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_trans_begin+0x1373/0x19e0 fs/bcachefs/btree_iter.c:3387
 btree_update_nodes_written fs/bcachefs/btree_update_interior.c:729 [inline]
 btree_interior_update_work+0x8d2/0x2d80 fs/bcachefs/btree_update_interior.c:867
 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>