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kernel BUG at fs/bcachefs/quota.c:232!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full) 
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_check_limit+0xd64/0xd90 fs/bcachefs/quota.c:232
Code: dd fd e9 19 fb ff ff 48 8b 0c 24 80 e1 07 38 c1 0f 8c 1a fb ff ff 48 8b 3c 24 e8 57 fa dd fd e9 0c fb ff ff e8 4d 06 7c fd 90 <0f> 0b e8 45 06 7c fd 90 0f 0b e8 3d 06 7c fd 90 0f 0b e8 35 06 7c
RSP: 0018:ffffc9000ff6f9d8 EFLAGS: 00010293
RAX: ffffffff8443ca03 RBX: ffffc9000ff6fb00 RCX: ffff88801ed70000
RDX: 0000000000000000 RSI: fffffffffffffff8 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffffff8
R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: fffffffffffffff8
R13: fffffffffffffff8 R14: 0000000000000000 R15: ffff888051613000
FS:  00005555796b4500(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000004180 CR3: 000000003e00a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bch2_quota_acct+0x3ed/0x750 fs/bcachefs/quota.c:299
 bch2_evict_inode+0x178/0x3f0 fs/bcachefs/fs.c:2202
 evict+0x501/0x9c0 fs/inode.c:810
 __dentry_kill+0x209/0x660 fs/dcache.c:660
 dput+0x19f/0x2b0 fs/dcache.c:902
 __fput+0x68e/0xa70 fs/file_table.c:473
 task_work_run+0x1d1/0x260 kernel/task_work.c:227
 resume_user_mode_work+0x5e/0x80 include/linux/resume_user_mode.h:50
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x9a/0x120 kernel/entry/common.c:218
 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3e7a18e969
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:00007ffd987b12a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000001077c RCX: 00007f3e7a18e969
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f3e7a3b7ba0 R08: 0000000000000001 R09: 0000001e987b159f
R10: 00007f3e79fff02c R11: 0000000000000246 R12: 00007f3e7a3b5fac
R13: 00007f3e7a3b5fa0 R14: ffffffffffffffff R15: 00007ffd987b13c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_quota_check_limit+0xd64/0xd90 fs/bcachefs/quota.c:232
Code: dd fd e9 19 fb ff ff 48 8b 0c 24 80 e1 07 38 c1 0f 8c 1a fb ff ff 48 8b 3c 24 e8 57 fa dd fd e9 0c fb ff ff e8 4d 06 7c fd 90 <0f> 0b e8 45 06 7c fd 90 0f 0b e8 3d 06 7c fd 90 0f 0b e8 35 06 7c
RSP: 0018:ffffc9000ff6f9d8 EFLAGS: 00010293
RAX: ffffffff8443ca03 RBX: ffffc9000ff6fb00 RCX: ffff88801ed70000
RDX: 0000000000000000 RSI: fffffffffffffff8 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffffff8
R10: dffffc0000000000 R11: fffffbfff1efdb2f R12: fffffffffffffff8
R13: fffffffffffffff8 R14: 0000000000000000 R15: ffff888051613000
FS:  00005555796b4500(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000004180 CR3: 000000003e00a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400