------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 11 seconds WARNING: CPU: 0 PID: 7277 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 7277 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3290 Modules linked in: CPU: 0 UID: 0 PID: 7277 Comm: bch-reclaim/loo Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (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 : ffff8000a3027440 x29: ffff8000a3027470 x28: 1fffe00023540008 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000fe280000 x24: ffff80008f600000 x23: 1ffff00011ec0040 x22: 00000000ffffb1c7 x21: ffffffffffffff44 x20: ffff00011aa00000 x19: ffff00011aa00046 x18: 1fffe000337d1c76 x17: ffff80008f67e000 x16: ffff80008af01c68 x15: 0000000000000001 x14: 1fffe000337d46f0 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093175c08 x10: 0000000000000003 x9 : cb40b38c5a687000 x8 : cb40b38c5a687000 x7 : ffff80008048771c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000007 x1 : ffff80008b548ee0 x0 : 0000000000000001 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 bch2_btree_write_buffer_flush_locked+0x1048/0x2520 fs/bcachefs/btree_write_buffer.c:403 btree_write_buffer_flush_seq+0x1080/0x11c0 fs/bcachefs/btree_write_buffer.c:572 bch2_btree_write_buffer_journal_flush+0x70/0xc8 fs/bcachefs/btree_write_buffer.c:588 journal_flush_pins+0x6f4/0xc98 fs/bcachefs/journal_reclaim.c:604 __bch2_journal_reclaim+0x82c/0xf5c fs/bcachefs/journal_reclaim.c:732 bch2_journal_reclaim_thread+0x13c/0x480 fs/bcachefs/journal_reclaim.c:774 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 59274 hardirqs last enabled at (59273): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1544 [inline] hardirqs last enabled at (59273): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5145 hardirqs last disabled at (59274): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (59266): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (59266): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (56293): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---