------------[ cut here ]------------
kernel BUG at fs/bcachefs/quota.c:319!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.14.0-rc7-syzkaller-00137-g5fc319360819 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__bch2_quota_transfer fs/bcachefs/quota.c:319 [inline]
RIP: 0010:bch2_quota_transfer+0xad0/0xae0 fs/bcachefs/quota.c:367
Code: 48 c7 c7 b0 8a 17 8f 4c 89 e6 e8 ab 9f b3 00 e9 c1 fd ff ff e8 71 23 47 fd 90 0f 0b e8 69 23 47 fd 90 0f 0b e8 61 23 47 fd 90 <0f> 0b e8 59 23 47 fd 90 0f 0b e8 f1 3f 8e 07 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d44f640 EFLAGS: 00010283
RAX: ffffffff847abd1f RBX: ffff8880522684a0 RCX: 0000000000100000
RDX: ffffc9000ef83000 RSI: 0000000000002d3d RDI: 0000000000002d3e
RBP: ffffc9000d44f7e8 R08: ffffffff847ab9e8 R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff2079f6f R12: 0000000000000001
R13: 0000000000000000 R14: 1ffff1100875b385 R15: ffff888043ad9c28
FS:  00007f7307d176c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7307d16fe0 CR3: 0000000040056000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_fs_quota_transfer+0x282/0x4d0 fs/bcachefs/fs.c:160
 bch2_setattr_nonsize+0x3c1/0x12a0 fs/bcachefs/fs.c:1080
 notify_change+0xbca/0xe90 fs/attr.c:552
 chown_common+0x501/0x850 fs/open.c:782
 do_fchownat+0x16a/0x240 fs/open.c:813
 __do_sys_lchown fs/open.c:838 [inline]
 __se_sys_lchown fs/open.c:836 [inline]
 __x64_sys_lchown+0x85/0xa0 fs/open.c:836
 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: 0033:0x7f7306f8d169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7307d17038 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f73071a6080 RCX: 00007f7306f8d169
RDX: 0000000039323420 RSI: 00000000706d6174 RDI: 0000200000000200
RBP: 00007f730700e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f73071a6080 R15: 00007ffdaf08e0a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__bch2_quota_transfer fs/bcachefs/quota.c:319 [inline]
RIP: 0010:bch2_quota_transfer+0xad0/0xae0 fs/bcachefs/quota.c:367
Code: 48 c7 c7 b0 8a 17 8f 4c 89 e6 e8 ab 9f b3 00 e9 c1 fd ff ff e8 71 23 47 fd 90 0f 0b e8 69 23 47 fd 90 0f 0b e8 61 23 47 fd 90 <0f> 0b e8 59 23 47 fd 90 0f 0b e8 f1 3f 8e 07 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d44f640 EFLAGS: 00010283
RAX: ffffffff847abd1f RBX: ffff8880522684a0 RCX: 0000000000100000
RDX: ffffc9000ef83000 RSI: 0000000000002d3d RDI: 0000000000002d3e
RBP: ffffc9000d44f7e8 R08: ffffffff847ab9e8 R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff2079f6f R12: 0000000000000001
R13: 0000000000000000 R14: 1ffff1100875b385 R15: ffff888043ad9c28
FS:  00007f7307d176c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73033f4fe0 CR3: 0000000040056000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400