------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 12 seconds WARNING: CPU: 0 PID: 9125 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 9125 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: 9125 Comm: bch-reclaim/loo Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 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 : ffff80009d527440 x29: ffff80009d527470 x28: 1fffe00024e13008 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000e2980000 x24: ffff80008f740000 x23: 1ffff00011ee8040 x22: 00000000ffffb563 x21: fffffffffffffeed x20: ffff000127098000 x19: ffff000127098046 x18: 00000000ffffffff x17: ffff800093507000 x16: ffff80008b007230 x15: 0000000000000001 x14: 1fffe0003379e908 x13: 0000000000000000 x12: 0000000000000000 x11: ffff800093306be8 x10: 0000000000000003 x9 : a1e4de41c4252d00 x8 : a1e4de41c4252d00 x7 : ffff80008b012ab0 x6 : 0000000000000000 x5 : 0000000000000020 x4 : ffff80009d526e60 x3 : 0000000000000010 x2 : 0000000000000007 x1 : ffff80008b6577c0 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+0x858/0xf84 fs/bcachefs/journal_reclaim.c:732 bch2_journal_reclaim_thread+0x13c/0x480 fs/bcachefs/journal_reclaim.c:774 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 93806 hardirqs last enabled at (93805): [] raw_spin_rq_unlock_irq+0x14/0x24 kernel/sched/sched.h:1531 hardirqs last disabled at (93806): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (92174): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (92174): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (90051): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---