------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 10 seconds
WARNING: CPU: 0 PID: 8749 at fs/bcachefs/btree_iter.c:3185 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline]
WARNING: CPU: 0 PID: 8749 at fs/bcachefs/btree_iter.c:3185 bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3199
Modules linked in:
CPU: 0 UID: 0 PID: 8749 Comm: bch-reclaim/loo Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3183 [inline]
RIP: 0010:bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3199
Code: 7d 00 49 c1 ef 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f8 48 f7 e1 48 c1 ea 02 48 c7 c7 60 fe b2 8b 48 89 d6 e8 34 32 66 fd 90 <0f> 0b 90 90 e9 a6 fe ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 1c fb ff
RSP: 0018:ffffc900040872b8 EFLAGS: 00010246
RAX: cafd5fe17c1c1e00 RBX: 1ffff1100cdb0808 RCX: ffff888024abda00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 1ffff1100cdb0811 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bba984 R12: ffff888066d84042
R13: ffff888066d84088 R14: 1ffff1100cdb0808 R15: 0000000000000104
FS:  0000000000000000(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa4ce1a0d58 CR3: 000000000dd38000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_trans_begin+0x19b0/0x1f10 fs/bcachefs/btree_iter.c:3276
 bch2_btree_write_buffer_flush_locked+0x2412/0x45a0 fs/bcachefs/btree_write_buffer.c:401
 btree_write_buffer_flush_seq+0x1833/0x19a0 fs/bcachefs/btree_write_buffer.c:570
 bch2_btree_write_buffer_journal_flush+0x69/0xb0 fs/bcachefs/btree_write_buffer.c:586
 journal_flush_pins+0x8e3/0xe90 fs/bcachefs/journal_reclaim.c:600
 __bch2_journal_reclaim+0x781/0xd10 fs/bcachefs/journal_reclaim.c:731
 bch2_journal_reclaim_thread+0x177/0x4f0 fs/bcachefs/journal_reclaim.c:773
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x4e/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>