bcachefs (loop2): journal_replay... done
bcachefs (loop2): resume_logged_ops... done
bcachefs (loop2): going read-write
bcachefs (loop2): done starting filesystem
------------[ cut here ]------------
kernel BUG at fs/bcachefs/alloc_foreground.c:489!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 PID: 8727 Comm: syz-executor.2 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:489 [inline]
RIP: 0010:bch2_bucket_alloc_trans+0x3ac8/0x3b30 fs/bcachefs/alloc_foreground.c:649
Code: 4e f6 f4 fd e9 07 c7 ff ff 44 89 f1 80 e1 07 38 c1 0f 8c fe fd ff ff 4c 89 f7 e8 e3 f4 f4 fd e9 f1 fd ff ff e8 69 7a 92 fd 90 <0f> 0b e8 61 7a 92 fd 90 0f 0b e8 29 3b 7a 07 f3 0f 1e fa e8 50 7a
RSP: 0018:ffffc90009c35bc0 EFLAGS: 00010283
RAX: ffffffff8403aba7 RBX: 0000000000000019 RCX: 0000000000040000
RDX: ffffc90011462000 RSI: 0000000000000dfc RDI: 0000000000000dfd
RBP: ffffc90009c362f0 R08: ffffffff84037d73 R09: 0000000000000000
R10: ffffc90009c361a8 R11: fffff52001386c3a R12: 0000000000000019
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fd10b90f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1368e00870 CR3: 0000000054cd4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_bucket_alloc_set_trans+0x4f9/0xcf0 fs/bcachefs/alloc_foreground.c:810
 __open_bucket_add_buckets+0x11ed/0x1c80 fs/bcachefs/alloc_foreground.c:1058
 open_bucket_add_buckets+0x174/0x230 fs/bcachefs/alloc_foreground.c:1102
 bch2_alloc_sectors_start_trans+0xcaf/0x1f60
 __bch2_write+0x75b/0x5c40 fs/bcachefs/io_write.c:1438
 bch2_write+0x947/0x1670 fs/bcachefs/io_write.c:1634
 closure_queue include/linux/closure.h:269 [inline]
 closure_call include/linux/closure.h:402 [inline]
 bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:460 [inline]
 bch2_writepages+0x27d/0x380 fs/bcachefs/fs-io-buffered.c:652
 do_writepages+0x359/0x870 mm/page-writeback.c:2634
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788
 bch2_fsync+0x93/0x130 fs/bcachefs/fs-io.c:197
 generic_write_sync include/linux/fs.h:2794 [inline]
 bch2_buffered_write fs/bcachefs/fs-io-buffered.c:1128 [inline]
 bch2_write_iter+0x262e/0x2840 fs/bcachefs/fs-io-buffered.c:1136
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 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: 0033:0x7fd10ac7cf29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fd10b90f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fd10adb3f80 RCX: 00007fd10ac7cf29
RDX: 000000000000045c RSI: 00000000200005c0 RDI: 0000000000000005
RBP: 00007fd10acec074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fd10adb3f80 R15: 00007ffdef871028
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_bucket_alloc_freelist fs/bcachefs/alloc_foreground.c:489 [inline]
RIP: 0010:bch2_bucket_alloc_trans+0x3ac8/0x3b30 fs/bcachefs/alloc_foreground.c:649
Code: 4e f6 f4 fd e9 07 c7 ff ff 44 89 f1 80 e1 07 38 c1 0f 8c fe fd ff ff 4c 89 f7 e8 e3 f4 f4 fd e9 f1 fd ff ff e8 69 7a 92 fd 90 <0f> 0b e8 61 7a 92 fd 90 0f 0b e8 29 3b 7a 07 f3 0f 1e fa e8 50 7a
RSP: 0018:ffffc90009c35bc0 EFLAGS: 00010283

RAX: ffffffff8403aba7 RBX: 0000000000000019 RCX: 0000000000040000