------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 21 seconds
WARNING: CPU: 0 PID: 9205 at fs/bcachefs/btree_iter.c:3232 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline]
WARNING: CPU: 0 PID: 9205 at fs/bcachefs/btree_iter.c:3232 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246
Modules linked in:
CPU: 0 UID: 0 PID: 9205 Comm: bch-reclaim/loo Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #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:3230 [inline]
pc : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246
lr : check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline]
lr : bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246
sp : ffff8000a36b7440
x29: ffff8000a36b7470 x28: 1fffe0001ed78808 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000ee000000 x24: ffff80008f5b0000
x23: 1ffff00011eb6040 x22: 00000000ffffd3ef x21: fffffffffffffb9f
x20: ffff0000f6bc4000 x19: ffff0000f6bc4042 x18: 00000000ffffffff
x17: ffff800093320000 x16: ffff80008ae33808 x15: ffff700011ed61d4
x14: 1ffff00011ed61d4 x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff700011ed61d4 x10: 0000000000ff0100 x9 : 287b93ba8a4d8600
x8 : 287b93ba8a4d8600 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a36b6d98 x4 : ffff80008f727060 x3 : ffff80008054c348
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3230 [inline] (P)
 bch2_trans_srcu_unlock+0x438/0x514 fs/bcachefs/btree_iter.c:3246 (P)
 bch2_trans_begin+0x84c/0xaac fs/bcachefs/btree_iter.c:3322
 bch2_btree_write_buffer_flush_locked+0x1048/0x2504 fs/bcachefs/btree_write_buffer.c:404
 btree_write_buffer_flush_seq+0x1010/0x1144 fs/bcachefs/btree_write_buffer.c:573
 bch2_btree_write_buffer_journal_flush+0x70/0xc8 fs/bcachefs/btree_write_buffer.c:589
 journal_flush_pins+0x6f4/0xc98 fs/bcachefs/journal_reclaim.c:598
 __bch2_journal_reclaim+0x82c/0xf5c fs/bcachefs/journal_reclaim.c:726
 bch2_journal_reclaim_thread+0x13c/0x480 fs/bcachefs/journal_reclaim.c:768
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847
irq event stamp: 49054
hardirqs last  enabled at (49053): [<ffff800080553834>] __up_console_sem kernel/printk/printk.c:344 [inline]
hardirqs last  enabled at (49053): [<ffff800080553834>] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2885
hardirqs last disabled at (49054): [<ffff80008aec67ac>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (49048): [<ffff8000803cee94>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (49048): [<ffff8000803cee94>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607
softirqs last disabled at (44189): [<ffff800080020efc>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---