------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 13 seconds WARNING: CPU: 1 PID: 7452 at fs/bcachefs/btree_iter.c:3185 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] WARNING: CPU: 1 PID: 7452 at fs/bcachefs/btree_iter.c:3185 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 Modules linked in: CPU: 1 UID: 0 PID: 7452 Comm: kworker/R-btree Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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:3183 [inline] pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 sp : ffff8000a3ad76a0 x29: ffff8000a3ad76d0 x28: 1fffe0001ed94808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000d0680000 x24: ffff80008f2a0000 x23: 1ffff00011e54040 x22: 00000000ffffb197 x21: fffffffffffffe99 x20: ffff0000f6ca4000 x19: ffff0000f6ca4042 x18: 00000000ffffffff x17: ffff800092f39000 x16: ffff80008adbe9e4 x15: 0000000000000001 x14: 1fffe00033871ce8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800092d38c40 x10: 0000000000000003 x9 : 50921fac73b54b00 x8 : 50921fac73b54b00 x7 : ffff80008adc9dd4 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff8000a3ad70c0 x3 : 0000000000000010 x2 : 0000000000000007 x1 : ffff80008b3ebc40 x0 : 0000000000000001 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] (P) bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 (P) bch2_trans_begin+0x828/0xa40 fs/bcachefs/btree_iter.c:3276 btree_update_nodes_written fs/bcachefs/btree_update_interior.c:726 [inline] btree_interior_update_work+0xd18/0x1cfc fs/bcachefs/btree_update_interior.c:843 process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] rescuer_thread+0x504/0xec8 kernel/workqueue.c:3496 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 21898 hardirqs last enabled at (21897): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1525 hardirqs last disabled at (21898): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (21890): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (21890): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (16099): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---