------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 15 seconds WARNING: CPU: 1 PID: 7885 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 1 PID: 7885 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 Modules linked in: CPU: 1 UID: 0 PID: 7885 Comm: kworker/R-btree Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/18/2025 Workqueue: btree_update btree_interior_update_work pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 sp : ffff80009d0976a0 x29: ffff80009d0976d0 x28: 1fffe0001c935808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff000108300000 x24: ffff80008f600000 x23: 1ffff00011ec0040 x22: 00000000ffffaff1 x21: fffffffffffffdf1 x20: ffff0000e49ac000 x19: ffff0000e49ac046 x18: 00000000ffffffff x17: ffff800093376000 x16: ffff80008ae69508 x15: ffff700011ee0158 x14: 1ffff00011ee0158 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011ee0158 x10: 0000000000ff0100 x9 : a552e149a939b000 x8 : a552e149a939b000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009d096ff8 x4 : ffff80008f776bc0 x3 : ffff80008054bdfc x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] (P) bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 (P) bch2_trans_begin+0x930/0xd30 fs/bcachefs/btree_iter.c:3387 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:844 irq event stamp: 38756 hardirqs last enabled at (38755): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (38755): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (38756): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (38750): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (38750): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (20439): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---