------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 15 seconds
WARNING: CPU: 0 PID: 5973 at fs/bcachefs/btree_iter.c:3180 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3178 [inline]
WARNING: CPU: 0 PID: 5973 at fs/bcachefs/btree_iter.c:3180 bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3435
Modules linked in:
CPU: 0 UID: 0 PID: 5973 Comm: syz.3.16 Not tainted 6.14.0-syzkaller-12456-gacc4d5ff0b61 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3178 [inline]
RIP: 0010:bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3435
Code: 1c 24 48 c1 eb 02 48 b9 c3 f5 28 5c 8f c2 f5 28 48 89 d8 48 f7 e1 48 c1 ea 02 48 c7 c7 20 cb 92 8c 48 89 d6 e8 56 3d 28 fd 90 <0f> 0b 90 90 e9 57 f8 ff ff e8 b7 1c 69 fd 90 0f 0b 90 e9 9a f8 ff
RSP: 0018:ffffc90004456fd0 EFLAGS: 00010246
RAX: 8965578cedf9e800 RBX: 000000000000017a RCX: 0000000000080000
RDX: ffffc9000d2ee000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 00000000ffffbc3d R08: ffffffff818279d2 R09: fffffbfff1d7a978
R10: dffffc0000000000 R11: fffffbfff1d7a978 R12: ffff888056910088
R13: 1ffff1100ad22011 R14: ffff888056910042 R15: 1ffff1100ad22008
FS:  00007f5c28d366c0(0000) GS:ffff888124f99000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c55b08c72e CR3: 0000000034112000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 bch2_btree_insert+0x70c/0x7d0 fs/bcachefs/btree_update.c:671
 bch2_initialize_subvolumes+0x47a/0x7e0 fs/bcachefs/subvolume.c:672
 bch2_fs_initialize+0xc34/0x1620 fs/bcachefs/recovery.c:1158
 bch2_fs_start+0x2ec/0x610 fs/bcachefs/super.c:1061
 bch2_fs_get_tree+0x113e/0x18f0 fs/bcachefs/fs.c:2253
 vfs_get_tree+0x92/0x2b0 fs/super.c:1759
 do_new_mount+0x2cf/0xb70 fs/namespace.c:3878
 do_mount fs/namespace.c:4218 [inline]
 __do_sys_mount fs/namespace.c:4429 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4406
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5c27f8e90a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f5c28d35e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5c28d35ef0 RCX: 00007f5c27f8e90a
RDX: 00002000000000c0 RSI: 0000200000000100 RDI: 00007f5c28d35eb0
RBP: 00002000000000c0 R08: 00007f5c28d35ef0 R09: 0000000000200414
R10: 0000000000200414 R11: 0000000000000246 R12: 0000200000000100
R13: 00007f5c28d35eb0 R14: 0000000000005aab R15: 0000200000000400
 </TASK>