------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 22 seconds WARNING: CPU: 1 PID: 7987 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 1 PID: 7987 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: 7987 Comm: kworker/R-btree Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 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 : ffff80009ead76a0 x29: ffff80009ead76d0 x28: 1fffe0001b1fd808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000f1880000 x24: ffff80008f740000 x23: 1ffff00011ee8040 x22: 00000000ffffa630 x21: fffffffffffffb2b x20: ffff0000d8fec000 x19: ffff0000d8fec046 x18: 00000000ffffffff x17: ffff8000804350a4 x16: ffff80008b007340 x15: 0000000000000001 x14: 1ffff00013d5ae44 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 24a57ff73e06bd00 x8 : 24a57ff73e06bd00 x7 : ffff800080563af4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807de560 x2 : 0000000000000002 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:729 [inline] btree_interior_update_work+0x5c4/0x1d28 fs/bcachefs/btree_update_interior.c:867 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] rescuer_thread+0x504/0xec8 kernel/workqueue.c:3496 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 53038 hardirqs last enabled at (53037): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:86 [inline] hardirqs last enabled at (53037): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:96 hardirqs last disabled at (53038): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (53036): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (53036): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (47577): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---