------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 12 seconds
WARNING: CPU: 0 PID: 6840 at fs/bcachefs/btree_iter.c:3276 check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline]
WARNING: CPU: 0 PID: 6840 at fs/bcachefs/btree_iter.c:3276 bch2_trans_put+0xf90/0x1220 fs/bcachefs/btree_iter.c:3570
Modules linked in:
CPU: 0 UID: 0 PID: 6840 Comm: syz.6.91 Not tainted 6.16.0-rc4-syzkaller-00013-g66701750d556 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:check_srcu_held_too_long fs/bcachefs/btree_iter.c:3274 [inline]
RIP: 0010:bch2_trans_put+0xf90/0x1220 fs/bcachefs/btree_iter.c:3570
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 00 44 d3 8b 48 89 d6 e8 11 9e 61 fd 90 <0f> 0b 90 90 e9 98 f7 ff ff e8 42 f5 9d fd 90 0f 0b 90 e9 de f7 ff
RSP: 0018:ffffc90004dbf060 EFLAGS: 00010246

RAX: c130ddf2feae9c00 RBX: ffff88807b5f8088 RCX: 0000000000080000
RDX: ffffc90004471000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90004dbf1d0 R08: ffffffff8f9fdaf7 R09: 1ffffffff1f3fb5e
R10: dffffc0000000000 R11: fffffbfff1f3fb5f R12: 00000000ffffc454
R13: 1ffff1100f6bf011 R14: 0000000000000140 R15: 1ffff1100f6bf009
FS:  00007ff373f3c6c0(0000) GS:ffff888125c84000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005633df184048 CR3: 0000000026f34000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 class_btree_trans_destructor fs/bcachefs/btree_iter.h:991 [inline]
 bch2_dev_usage_init+0x373/0x3f0 fs/bcachefs/disk_accounting.c:951
 bch2_fs_initialize+0xc25/0x1550 fs/bcachefs/recovery.c:1212
 bch2_fs_start+0xa88/0xd90 fs/bcachefs/super.c:1213
 bch2_fs_get_tree+0xafc/0x14f0 fs/bcachefs/fs.c:2490
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
 do_new_mount+0x24a/0xa40 fs/namespace.c:3902
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4427
 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: 0033:0x7ff3731900ca
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:00007ff373f3be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff373f3bef0 RCX: 00007ff3731900ca
RDX: 00002000000000c0 RSI: 00002000000003c0 RDI: 00007ff373f3beb0
RBP: 00002000000000c0 R08: 00007ff373f3bef0 R09: 0000000000000810
R10: 0000000000000810 R11: 0000000000000246 R12: 00002000000003c0
R13: 00007ff373f3beb0 R14: 0000000000005a85 R15: 0000200000000040
 </TASK>