------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 23 seconds WARNING: CPU: 1 PID: 25 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 1 PID: 25 at fs/bcachefs/btree_iter.c:3276 bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 Modules linked in: CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0H Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 Workqueue: bcachefs_btree_write_complete btree_node_write_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_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] lr : bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 sp : ffff800097e27760 x29: ffff800097e27880 x28: ffff700012fc4efc x27: ffff000123c60000 x26: ffff700012fc4efc x25: ffff000123c60046 x24: ffff000104400000 x23: dfff800000000000 x22: ffff80008f7e0000 x21: 1ffff00011efc040 x20: 00000000ffffa0d2 x19: fffffffffffffaa4 x18: 0000000086efaf74 x17: ffff0001fea8d8b0 x16: ffff80008b065ce0 x15: 0000000000000001 x14: 1ffff00012fc4e5c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 7ae8afc86e359e00 x8 : 7ae8afc86e359e00 x7 : ffff80008056636c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807d446c x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] (P) bch2_trans_put+0xcd4/0xed8 fs/bcachefs/btree_iter.c:3570 (P) class_btree_trans_destructor fs/bcachefs/btree_iter.h:991 [inline] btree_node_write_work+0x7dc/0x8b0 fs/bcachefs/btree_io.c:2203 process_one_work+0x7e8/0x155c kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 41270 hardirqs last enabled at (41269): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (41270): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (41268): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (41268): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (26381): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---