------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 12 seconds WARNING: CPU: 0 PID: 13498 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 0 PID: 13498 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3290 Modules linked in: CPU: 0 UID: 0 PID: 13498 Comm: bch-reclaim/loo Not tainted 6.16.0-rc7-syzkaller-00114-g327579671a9b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] RIP: 0010:bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3290 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 80 55 d3 8b 48 89 d6 e8 34 0d 61 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:ffffc9000d327598 EFLAGS: 00010246 RAX: bffa5cdf335c6c00 RBX: 1ffff1100c2c7009 RCX: ffff88802c471e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 1ffff1100c2c7011 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfaa6c R12: ffff888061638046 R13: ffff888061638088 R14: 1ffff1100c2c7008 R15: 0000000000000137 FS: 0000000000000000(0000) GS:ffff888125c23000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555863b55c8 CR3: 000000005c570000 CR4: 0000000000350ef0 Call Trace: bch2_trans_begin+0x1b3b/0x2310 fs/bcachefs/btree_iter.c:3387 bch2_btree_key_cache_journal_flush+0x3db/0xd30 fs/bcachefs/btree_key_cache.c:563 journal_flush_pins+0x8e3/0xe90 fs/bcachefs/journal_reclaim.c:604 __bch2_journal_reclaim+0x8e9/0xea0 fs/bcachefs/journal_reclaim.c:732 bch2_journal_reclaim_thread+0x177/0x4f0 fs/bcachefs/journal_reclaim.c:774 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245