------------[ cut here ]------------ btree trans held srcu lock (delaying memory reclaim) for 31 seconds WARNING: CPU: 1 PID: 7574 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline] WARNING: CPU: 1 PID: 7574 at fs/bcachefs/btree_iter.c:3276 bch2_trans_srcu_unlock+0x50d/0x620 fs/bcachefs/btree_iter.c:3290 Modules linked in: CPU: 1 UID: 0 PID: 7574 Comm: syz.5.174 Not tainted 6.16.0-rc7-syzkaller-00120-g5f33ebd2018c #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 42 d3 8b 48 89 d6 e8 84 3c 63 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:ffffc9000bda72d8 EFLAGS: 00010246 RAX: 3df84072c51ed600 RBX: 1ffff1100aed9009 RCX: 0000000000080000 RDX: ffffc9001cc01000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 1ffff1100aed9011 R08: ffffc9000bda7007 R09: 1ffff920017b4e00 R10: dffffc0000000000 R11: fffff520017b4e01 R12: ffff8880576c8046 R13: ffff8880576c8088 R14: 1ffff1100aed9008 R15: 000000000000031d FS: 00007f69136016c0(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe09c46efc CR3: 000000006c252000 CR4: 00000000003526f0 Call Trace: bch2_trans_begin+0x1b3b/0x2310 fs/bcachefs/btree_iter.c:3387 __bch2_create+0x3cc/0xb90 fs/bcachefs/fs.c:571 bch2_mknod fs/bcachefs/fs.c:748 [inline] bch2_create+0x66/0xd0 fs/bcachefs/fs.c:762 lookup_open fs/namei.c:3717 [inline] open_last_lookups fs/namei.c:3816 [inline] path_openat+0x14f4/0x3830 fs/namei.c:4052 do_filp_open+0x1fa/0x410 fs/namei.c:4082 do_sys_openat2+0x121/0x1c0 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1463 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f691278e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6913601038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f69129b5fa0 RCX: 00007f691278e9a9 RDX: 000000000000275a RSI: 00002000000005c0 RDI: ffffffffffffff9c RBP: 00007f6912810d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f69129b5fa0 R15: 00007fffda7ad8d8