bcachefs (loop0): btree node with incorrect min_key  at btree=snapshots level=1:
  parent: u64s 5 type btree_ptr SPOS_MAX len 0 ver 0
  next: u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d771a06d670df06c written 256 min_key 674309865472:0:0 durability: 1 ptr: 0:32:0 gen 0, fixing
bcachefs (loop0): set_node_min(): u64s 11 type btree_ptr_v2 SPOS_MAX len 0 ver 0: seq d771a06d670df06c written 256 min_key 674309865472:0:0 durability: 1 ptr: 0:32:0 gen 0 -> 9710702841361986335:2465851572921718109:1388148219
------------[ cut here ]------------
kernel BUG at fs/bcachefs/bset.c:1354!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6143 Comm: syz.0.16 Not tainted 6.15.0-rc1-syzkaller-00060-ga24588245776 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:bch2_btree_node_iter_init_from_start+0x44f/0x470 fs/bcachefs/bset.c:1354
Code: c4 80 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c7 ad ff ff e8 c2 4e 74 fd 90 0f 0b e8 ba 4e 74 fd 90 0f 0b e8 b2 4e 74 fd 90 <0f> 0b e8 aa 4e 74 fd 90 0f 0b e8 a2 4e 74 fd 90 0f 0b e8 9a 4e 74
RSP: 0018:ffffc90001596748 EFLAGS: 00010293
RAX: ffffffff844f05fe RBX: ffff888063e6009e RCX: ffff8880261a1e00
RDX: 0000000000000000 RSI: ffff888063e600a0 RDI: ffff888063e60008
RBP: 0000000000000013 R08: ffffffff844f0269 R09: 0000000000000000
R10: ffffc90001596840 R11: fffff520002b2d09 R12: ffff88802aa6e8f8
R13: ffff88802aa6e908 R14: dffffc0000000000 R15: ffffc90001596840
FS:  00007f2e046fe6c0(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb6fc4e98 CR3: 000000003124c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_btree_and_journal_iter_init_node_iter+0x9a/0x210 fs/bcachefs/btree_journal_iter.c:636
 bch2_btree_repair_topology_recurse+0x4925/0x6ba0 fs/bcachefs/btree_gc.c:448
 bch2_check_topology+0x932/0xe40 fs/bcachefs/btree_gc.c:554
 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:226
 bch2_run_recovery_passes+0x2ad/0xa90 fs/bcachefs/recovery_passes.c:285
 bch2_fs_recovery+0x292a/0x3e20 fs/bcachefs/recovery.c:936
 bch2_fs_start+0x310/0x620 fs/bcachefs/super.c:1069
 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:3879
 do_mount fs/namespace.c:4219 [inline]
 __do_sys_mount fs/namespace.c:4430 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4407
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e039874ca
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:00007f2e046fde68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f2e046fdef0 RCX: 00007f2e039874ca
RDX: 000000002000f640 RSI: 000000002000f680 RDI: 00007f2e046fdeb0
RBP: 000000002000f640 R08: 00007f2e046fdef0 R09: 0000000000000084
R10: 0000000000000084 R11: 0000000000000246 R12: 000000002000f680
R13: 00007f2e046fdeb0 R14: 000000000000f62b R15: 0000000020000240
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_btree_node_iter_init_from_start+0x44f/0x470 fs/bcachefs/bset.c:1354
Code: c4 80 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c7 ad ff ff e8 c2 4e 74 fd 90 0f 0b e8 ba 4e 74 fd 90 0f 0b e8 b2 4e 74 fd 90 <0f> 0b e8 aa 4e 74 fd 90 0f 0b e8 a2 4e 74 fd 90 0f 0b e8 9a 4e 74
RSP: 0018:ffffc90001596748 EFLAGS: 00010293
RAX: ffffffff844f05fe RBX: ffff888063e6009e RCX: ffff8880261a1e00
RDX: 0000000000000000 RSI: ffff888063e600a0 RDI: ffff888063e60008
RBP: 0000000000000013 R08: ffffffff844f0269 R09: 0000000000000000
R10: ffffc90001596840 R11: fffff520002b2d09 R12: ffff88802aa6e8f8
R13: ffff88802aa6e908 R14: dffffc0000000000 R15: ffffc90001596840
FS:  00007f2e046fe6c0(0000) GS:ffff8881250c9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005585a22d9008 CR3: 000000003124c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400