btree=alloc level=0 u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq ac62141f8dc7e261 written 24 min_key POS_MIN durability: 1 ptr: 0:26:0 gen 0
------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 19 seconds
WARNING: CPU: 1 PID: 7048 at fs/bcachefs/btree_iter.c:3176 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3174 [inline]
WARNING: CPU: 1 PID: 7048 at fs/bcachefs/btree_iter.c:3176 bch2_trans_put+0xe20/0x10a0 fs/bcachefs/btree_iter.c:3431
Modules linked in:

CPU: 1 UID: 0 PID: 7048 Comm: syz.3.160 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3174 [inline]
RIP: 0010:bch2_trans_put+0xe20/0x10a0 fs/bcachefs/btree_iter.c:3431
Code: 2b 33 49 c1 ee 02 48 b9 c3 f5 28 5c 8f c2 f5 28 4c 89 f0 48 f7 e1 48 c1 ea 02 48 c7 c7 60 c8 b2 8b 48 89 d6 e8 11 a2 68 fd 90 <0f> 0b 90 90 e9 71 f8 ff ff e8 f2 42 a4 fd 90 0f 0b 90 e9 b4 f8 ff
RSP: 0018:ffffc900042372a0 EFLAGS: 00010246
RAX: 08eafdbf27c13700 RBX: ffff888034b7c088 RCX: 0000000000080000
RDX: ffffc9000c414000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 00000000ffffd2c1 R08: ffffc90004236f87 R09: 1ffff92000846df0
R10: dffffc0000000000 R11: fffff52000846df1 R12: ffff888034b7c045
R13: 1ffff1100696f811 R14: 00000000000001dd R15: 1ffff1100696f808
FS:  00007f9782bf26c0(0000) GS:ffff888126203000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67d3dff000 CR3: 0000000049468000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_btree_root_read+0x6a0/0x750 fs/bcachefs/btree_io.c:1819
 read_btree_roots+0x2cb/0x800 fs/bcachefs/recovery.c:581
 bch2_fs_recovery+0x2356/0x37b0 fs/bcachefs/recovery.c:928
 bch2_fs_start+0x32a/0x680 fs/bcachefs/super.c:1065
 bch2_fs_get_tree+0xd99/0x1340 fs/bcachefs/fs.c:2253
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1759
 do_new_mount+0x249/0xa50 fs/namespace.c:3881
 do_mount fs/namespace.c:4221 [inline]
 __do_sys_mount fs/namespace.c:4432 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4409
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9781d9010a
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:00007f9782bf1e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f9782bf1ef0 RCX: 00007f9781d9010a
RDX: 00002000000000c0 RSI: 0000200000000180 RDI: 00007f9782bf1eb0
RBP: 00002000000000c0 R08: 00007f9782bf1ef0 R09: 0000000000800000
R10: 0000000000800000 R11: 0000000000000246 R12: 0000200000000180
R13: 00007f9782bf1eb0 R14: 000000000000593d R15: 0000200000000480
 </TASK>