------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 12 seconds WARNING: CPU: 0 PID: 7924 at fs/bcachefs/btree_iter.c:3232 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline] WARNING: CPU: 0 PID: 7924 at fs/bcachefs/btree_iter.c:3232 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246 Modules linked in: CPU: 0 UID: 0 PID: 7924 Comm: kworker/R-btree Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: btree_update btree_interior_update_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline] pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline] lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246 sp : ffff8000a1b876a0 x29: ffff8000a1b876d0 x28: 1fffe0001e674808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000ff780000 x24: ffff80008f5b0000 x23: 1ffff00011eb6040 x22: 00000000ffffb1ec x21: ffffffffffffff29 x20: ffff0000f33a4000 x19: ffff0000f33a4042 x18: 1fffe000337dc876 x17: ffff80008f62e000 x16: ffff80008aecb65c x15: 0000000000000001 x14: 1fffe000337df620 x13: 0000000000000000 x12: 0000000000000000 x11: ffff80009311fc08 x10: 0000000000000003 x9 : 410797487e239c00 x8 : 410797487e239c00 x7 : ffff800080487a94 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000007 x1 : ffff80008b5087a0 x0 : 0000000000000001 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline] (P) bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246 (P) bch2_trans_begin+0x84c/0xaac fs/bcachefs/btree_iter.c:3322 btree_update_nodes_written fs/bcachefs/btree_update_interior.c:750 [inline] btree_interior_update_work+0xd40/0x1d28 fs/bcachefs/btree_update_interior.c:867 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] rescuer_thread+0x504/0xec8 kernel/workqueue.c:3498 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 8830 hardirqs last enabled at (8829): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1544 [inline] hardirqs last enabled at (8829): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5144 hardirqs last disabled at (8830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (8822): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (8822): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (3897): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---