------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 10 seconds WARNING: CPU: 1 PID: 7754 at fs/bcachefs/btree_iter.c:3185 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] WARNING: CPU: 1 PID: 7754 at fs/bcachefs/btree_iter.c:3185 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 Modules linked in: CPU: 1 UID: 0 PID: 7754 Comm: bch-reclaim/loo Not tainted 6.15.0-rc7-syzkaller-gd7fa1af5b33e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 sp : ffff80009ccd7890 x29: ffff80009ccd78c0 x28: 1fffe0001df4e808 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000fe680000 x24: ffff80008f2a0000 x23: 1ffff00011e54040 x22: 00000000ffffb77a x21: ffffffffffffffb6 x20: ffff0000efa74000 x19: ffff0000efa74042 x18: 00000000ffffffff x17: ffff800092f39000 x16: ffff80008ad27e48 x15: ffff700011e740c0 x14: 1ffff00011e740c0 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700011e740c0 x10: 0000000000ff0100 x9 : 50e00a954fcdfd00 x8 : 50e00a954fcdfd00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009ccd71d8 x4 : ffff80008f415ba0 x3 : ffff800080548ef0 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline] (P) bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3199 (P) bch2_trans_begin+0x828/0xa40 fs/bcachefs/btree_iter.c:3276 bch2_btree_key_cache_journal_flush+0x1f8/0x330 fs/bcachefs/btree_key_cache.c:545 journal_flush_pins+0x6f4/0xcc0 fs/bcachefs/journal_reclaim.c:600 __bch2_journal_reclaim+0x704/0xe30 fs/bcachefs/journal_reclaim.c:731 bch2_journal_reclaim_thread+0x13c/0x480 fs/bcachefs/journal_reclaim.c:773 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 107706 hardirqs last enabled at (107705): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (107705): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885 hardirqs last disabled at (107706): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (107700): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (107700): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (101557): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---