running recovery passes: check_allocations
bcachefs (loop4): accounting_read... done
bcachefs (loop4): alloc_read... done
bcachefs (loop4): stripes_read... done
bcachefs (loop4): snapshots_read... done
bcachefs (loop4): check_allocations...
------------[ cut here ]------------
kernel BUG at fs/bcachefs/buckets.h:96!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 6499 Comm: syz-executor.4 Tainted: G        W          6.10.0-rc2-next-20240605-syzkaller #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:gc_bucket+0x250/0x260 fs/bcachefs/buckets.h:96
Code: 8c e8 c4 35 63 fd e9 29 ff ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 36 ff ff ff e8 2b d4 ec fd e9 2c ff ff ff e8 21 df 86 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90
RSP: 0018:ffffc9000947e208 EFLAGS: 00010246
RAX: ffffffff840fb20f RBX: 000000000001007c RCX: 0000000000040000
RDX: ffffc90003449000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88801161e000 R08: ffffffff840fb171 R09: 0000000000000000
R10: ffffc9000947efd0 R11: fffff5200128fdfc R12: ffff88807c160130
R13: ffff88807c160118 R14: 000000000001007c R15: 0000000000000080
FS:  00007fa62dd696c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001184 CR3: 000000002d806000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_gc_alloc_start fs/bcachefs/btree_gc.c:899 [inline]
 bch2_check_allocations+0xc63/0xb9d0 fs/bcachefs/btree_gc.c:1109
 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:183
 bch2_run_recovery_passes+0x19e/0x820 fs/bcachefs/recovery_passes.c:226
 bch2_fs_recovery+0x238b/0x3730 fs/bcachefs/recovery.c:846
 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1017
 bch2_fs_open+0xa8d/0xdf0 fs/bcachefs/super.c:2113
 bch2_mount fs/bcachefs/fs.c:1908 [inline]
 bch2_fs_get_tree+0x75e/0x14d0 fs/bcachefs/fs.c:2069
 vfs_get_tree+0x90/0x2a0 fs/super.c:1780
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa62d07e5ea
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:00007fa62dd68ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa62dd68f80 RCX: 00007fa62d07e5ea
RDX: 0000000020005d80 RSI: 0000000020005dc0 RDI: 00007fa62dd68f40
RBP: 0000000020005d80 R08: 00007fa62dd68f80 R09: 0000000000000400
R10: 0000000000000400 R11: 0000000000000202 R12: 0000000020005dc0
R13: 00007fa62dd68f40 R14: 0000000000005e05 R15: 0000000020005e00
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gc_bucket+0x250/0x260 fs/bcachefs/buckets.h:96
Code: 8c e8 c4 35 63 fd e9 29 ff ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 36 ff ff ff e8 2b d4 ec fd e9 2c ff ff ff e8 21 df 86 fd 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90
RSP: 0018:ffffc9000947e208 EFLAGS: 00010246
RAX: ffffffff840fb20f RBX: 000000000001007c RCX: 0000000000040000
RDX: ffffc90003449000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88801161e000 R08: ffffffff840fb171 R09: 0000000000000000
R10: ffffc9000947efd0 R11: fffff5200128fdfc R12: ffff88807c160130
R13: ffff88807c160118 R14: 000000000001007c R15: 0000000000000080
FS:  00007fa62dd696c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001184 CR3: 000000002d806000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400