------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 17 seconds WARNING: fs/bcachefs/btree_iter.c:3276 at check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline], CPU#1: kworker/u8:9/6063 WARNING: fs/bcachefs/btree_iter.c:3276 at bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3290, CPU#1: kworker/u8:9/6063 Modules linked in: CPU: 1 UID: 0 PID: 6063 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: btree_update btree_interior_update_work RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] RIP: 0010:bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3290 Code: 7d 00 49 c1 ef 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f8 48 f7 e1 48 c1 ea 02 48 c7 c7 60 c2 f3 8b 48 89 d6 e8 c4 2b 57 fd 90 <0f> 0b 90 90 e9 a6 fe ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 1c fb ff RSP: 0018:ffffc90004cdf598 EFLAGS: 00010246 RAX: 443600de225f8a00 RBX: 1ffff11006a85009 RCX: ffff88802b180000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 1ffff11006a85011 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a6c8 R12: ffff888035428046 R13: ffff888035428088 R14: 1ffff11006a85008 R15: 00000000000001ab FS: 0000000000000000(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdb03718e9c CR3: 000000000e138000 CR4: 00000000003526f0 Call Trace: bch2_trans_begin+0x1b46/0x2320 fs/bcachefs/btree_iter.c:3387 btree_update_nodes_written fs/bcachefs/btree_update_interior.c:750 [inline] btree_interior_update_work+0x1278/0x27d0 fs/bcachefs/btree_update_interior.c:867 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245