loop0: detected capacity change from 0 to 32768
bcachefs (loop0): mounting version 1.7: (unknown version) opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names
bcachefs (loop0): recovering from clean shutdown, journal seq 10
------------[ cut here ]------------
kernel BUG at fs/bcachefs/replicas.c:19!
invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 2332 Comm: syz-executor Not tainted 6.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:verify_replicas_entry fs/bcachefs/replicas.c:19 [inline]
RIP: 0010:__replicas_entry_idx+0xc1/0xd0 fs/bcachefs/replicas.c:204
Code: 39 e3 72 d8 eb 02 31 db 41 39 dc b8 ff ff ff ff 0f 47 c3 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc b8 ff ff ff ff eb ea 90 <0f> 0b 90 0f 0b 90 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc900020b3890 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8881092eb088 RCX: 0000000000000000
RDX: ff00000000000b00 RSI: ffff8881092eb088 RDI: ffff88810b780540
RBP: ffff8881092eb000 R08: ffffffffffffffe8 R09: 0000000000000228
R10: 0000000000000001 R11: 00000000ffffdfff R12: ffff88810b780540
R13: ffff8881092eb088 R14: 0000000000000004 R15: 0000000000000004
FS:  00007f002d7526c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0024000000 CR3: 000000010abc2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_replicas_entry_idx fs/bcachefs/replicas.c:219 [inline]
 bch2_replicas_set_usage+0x8f/0x180 fs/bcachefs/replicas.c:604
 journal_replay_early fs/bcachefs/recovery.c:306 [inline]
 bch2_fs_recovery+0xc70/0x1310 fs/bcachefs/recovery.c:767
 bch2_fs_start+0x2d8/0x3e0 fs/bcachefs/super.c:961
 bch2_fs_open+0xe38/0x1470 fs/bcachefs/super.c:1948
 bch2_mount+0x273/0x5b0 fs/bcachefs/fs.c:1829
 legacy_get_tree+0x2d/0x60 fs/fs_context.c:638
 vfs_get_tree+0x2a/0xf0 fs/super.c:1750
 do_new_mount+0x153/0x3a0 fs/namespace.c:3335
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x14b/0x1c0 fs/namespace.c:3861
 do_syscall_64+0x46/0xc0
 entry_SYSCALL_64_after_hwframe+0x6f/0xd9
RIP: 0033:0x7f002ca7e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f002d751ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f002d751f80 RCX: 00007f002ca7e5ea
RDX: 0000000020011a00 RSI: 0000000020000280 RDI: 00007f002d751f40
RBP: 0000000020011a00 R08: 00007f002d751f80 R09: 0000000001200014
R10: 0000000001200014 R11: 0000000000000246 R12: 0000000020000280
R13: 00007f002d751f40 R14: 00000000000119fe R15: 0000000020000100
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:verify_replicas_entry fs/bcachefs/replicas.c:19 [inline]
RIP: 0010:__replicas_entry_idx+0xc1/0xd0 fs/bcachefs/replicas.c:204
Code: 39 e3 72 d8 eb 02 31 db 41 39 dc b8 ff ff ff ff 0f 47 c3 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc b8 ff ff ff ff eb ea 90 <0f> 0b 90 0f 0b 90 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc900020b3890 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff8881092eb088 RCX: 0000000000000000
RDX: ff00000000000b00 RSI: ffff8881092eb088 RDI: ffff88810b780540
RBP: ffff8881092eb000 R08: ffffffffffffffe8 R09: 0000000000000228
R10: 0000000000000001 R11: 00000000ffffdfff R12: ffff88810b780540
R13: ffff8881092eb088 R14: 0000000000000004 R15: 0000000000000004
FS:  00007f002d7526c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0024000000 CR3: 000000010abc2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400