btree trans held srcu lock (delaying memory reclaim) for 10 seconds
WARNING: CPU: 1 PID: 8967 at fs/bcachefs/btree_iter.c:3176 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3174 [inline]
WARNING: CPU: 1 PID: 8967 at fs/bcachefs/btree_iter.c:3176 bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3431
Modules linked in:
CPU: 1 UID: 0 PID: 8967 Comm: syz.9.293 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #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:3174 [inline]
RIP: 0010:bch2_trans_put+0xe4b/0x1030 fs/bcachefs/btree_iter.c:3431
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 60 c5 92 8c 48 89 d6 e8 a6 d2 2a fd 90 <0f> 0b 90 90 e9 57 f8 ff ff e8 07 7a 6b fd 90 0f 0b 90 e9 9a f8 ff
RSP: 0018:ffffc90003a67190 EFLAGS: 00010246
RAX: 4ddff2e193e81100 RBX: 000000000000010d RCX: 0000000000080000
RDX: ffffc900046f9000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 00000000fffff9c2 R08: ffffffff81821792 R09: 1ffffffff20bd7ce
R10: dffffc0000000000 R11: fffffbfff20bd7cf R12: ffff88805d92c088
R13: 1ffff1100bb25811 R14: ffff88805d92c042 R15: 1ffff1100bb25808
FS:  00007fea3034a6c0(0000) GS:ffff8881250cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4da863f000 CR3: 0000000050436000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_btree_root_read+0x715/0x7e0 fs/bcachefs/btree_io.c:1819
 read_btree_roots+0x3d7/0xa80 fs/bcachefs/recovery.c:581
 bch2_fs_recovery+0x28e4/0x3e20 fs/bcachefs/recovery.c:928
 bch2_fs_start+0x310/0x620 fs/bcachefs/super.c:1065
 bch2_fs_get_tree+0x113e/0x18f0 fs/bcachefs/fs.c:2253
 vfs_get_tree+0x90/0x2b0 fs/super.c:1759
 do_new_mount+0x2cf/0xb70 fs/namespace.c:3881
 do_mount fs/namespace.c:4221 [inline]
 __do_sys_mount fs/namespace.c:4432 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4409
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fea2f59010a
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:00007fea30349e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fea30349ef0 RCX: 00007fea2f59010a
RDX: 00002000000058c0 RSI: 0000200000005900 RDI: 00007fea30349eb0
RBP: 00002000000058c0 R08: 00007fea30349ef0 R09: 0000000000000011
R10: 0000000000000011 R11: 0000000000000246 R12: 0000200000005900
R13: 00007fea30349eb0 R14: 0000000000005903 R15: 0000200000000180
 </TASK>