------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 12 seconds
WARNING: fs/bcachefs/btree_iter.c:3304 at check_srcu_held_too_long fs/bcachefs/btree_iter.c:3302 [inline], CPU#0: syz.1.95/6593
WARNING: fs/bcachefs/btree_iter.c:3304 at bch2_trans_put+0xfb0/0x1240 fs/bcachefs/btree_iter.c:3600, CPU#0: syz.1.95/6593
Modules linked in:
CPU: 0 UID: 0 PID: 6593 Comm: syz.1.95 Not tainted syzkaller #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:3302 [inline]
RIP: 0010:bch2_trans_put+0xfb0/0x1240 fs/bcachefs/btree_iter.c:3600
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 e0 c1 f3 8b 48 89 d6 e8 b1 d2 58 fd 90 <0f> 0b 90 90 e9 7f f7 ff ff e8 22 2f 95 fd 90 0f 0b 90 e9 c5 f7 ff
RSP: 0018:ffffc9000c3e6f00 EFLAGS: 00010246
RAX: 2c6fc6aaa1c21600 RBX: ffff8880339f0088 RCX: 0000000000080000
RDX: ffffc9000cc1b000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000c3e70b0 R08: ffff8880b8724253 R09: 1ffff110170e484a
R10: dffffc0000000000 R11: ffffed10170e484b R12: 00000000ffffbaa8
R13: 1ffff1100673e011 R14: 0000000000000138 R15: 1ffff1100673e009
FS:  00007f22edbcb6c0(0000) GS:ffff888125a08000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd0696af000 CR3: 00000000777a0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 class_btree_trans_destructor fs/bcachefs/btree_iter.h:1019 [inline]
 bch2_btree_root_read+0x6d0/0x780 fs/bcachefs/btree_io.c:1922
 read_btree_roots+0x2bf/0x8d0 fs/bcachefs/recovery.c:609
 bch2_fs_recovery+0x1a65/0x2c20 fs/bcachefs/recovery.c:803
 bch2_fs_start+0x97f/0xd10 fs/bcachefs/super.c:1401
 bch2_fs_get_tree+0xb35/0x1540 fs/bcachefs/fs.c:2446
 vfs_get_tree+0x92/0x2b0 fs/super.c:1752
 do_new_mount+0x2a2/0xa30 fs/namespace.c:3810
 do_mount fs/namespace.c:4138 [inline]
 __do_sys_mount fs/namespace.c:4349 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4326
 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: 0033:0x7f22ecd9038a
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:00007f22edbcae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f22edbcaef0 RCX: 00007f22ecd9038a
RDX: 0000200000006600 RSI: 0000200000000040 RDI: 00007f22edbcaeb0
RBP: 0000200000006600 R08: 00007f22edbcaef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040
R13: 00007f22edbcaeb0 R14: 00000000000065f7 R15: 0000200000000000
 </TASK>