------------[ cut here ]------------
btree trans held srcu lock (delaying memory reclaim) for 10 seconds
WARNING: fs/bcachefs/btree_iter.c:3304 at check_srcu_held_too_long fs/bcachefs/btree_iter.c:3302 [inline], CPU#0: syz.0.6901/7764
WARNING: fs/bcachefs/btree_iter.c:3304 at bch2_trans_put+0xfb0/0x1240 fs/bcachefs/btree_iter.c:3600, CPU#0: syz.0.6901/7764
Modules linked in:
CPU: 0 UID: 0 PID: 7764 Comm: syz.0.6901 Not tainted 6.17.0-rc1-next-20250814-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 60 b4 d3 8b 48 89 d6 e8 11 6b 59 fd 90 <0f> 0b 90 90 e9 7f f7 ff ff e8 d2 c6 95 fd 90 0f 0b 90 e9 c5 f7 ff
RSP: 0018:ffffc90004ebefc0 EFLAGS: 00010246
RAX: 028fd1e1b275e100 RBX: ffff88806723c088 RCX: ffff88802c5b9e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90004ebf170 R08: ffff8880b8624253 R09: 1ffff110170c484a
R10: dffffc0000000000 R11: ffffed10170c484b R12: 0000000100029be1
R13: 1ffff1100ce47811 R14: 0000000000000106 R15: 1ffff1100ce47809
FS:  00007f5bc49ee6c0(0000) GS:ffff888125c0f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89d1400d58 CR3: 00000000860ee000 CR4: 00000000003526f0
DR0: 000000000000000e DR1: 00000000000044e4 DR2: 0000000000000008
DR3: 0000000000000002 DR6: 00000000ffff0ff0 DR7: 0000000000000400
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:605
 bch2_fs_recovery+0x1973/0x2b00 fs/bcachefs/recovery.c:799
 bch2_fs_start+0x7ed/0xae0 fs/bcachefs/super.c:1397
 bch2_fs_get_tree+0xb32/0x1540 fs/bcachefs/fs.c:2446
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1752
 do_new_mount+0x2a2/0xa30 fs/namespace.c:3807
 do_mount fs/namespace.c:4135 [inline]
 __do_sys_mount fs/namespace.c:4346 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4323
 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: 0033:0x7f5bc679038a
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:00007f5bc49ede68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5bc49edef0 RCX: 00007f5bc679038a
RDX: 000020000001c9c0 RSI: 000020000001ca00 RDI: 00007f5bc49edeb0
RBP: 000020000001c9c0 R08: 00007f5bc49edef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000020000001ca00
R13: 00007f5bc49edeb0 R14: 000000000001c988 R15: 000020000001ca40
 </TASK>