EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 32768 vs 25 free clusters
BUG: unable to handle page fault for address: fffffbfff140000c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23fff3067 P4D 23fff3067 PUD 23ffb6067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 29581 Comm: syz-executor.4 Not tainted 5.4.84-syzkaller-00151-gcd5f5cb9fe67 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x70/0x2f0 mm/kasan/generic.c:191
Code: 49 bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2b 4d 85 f6 0f 84 b9 01 00 00 4c 89 cb 4c 29 d3 66 90 <45> 0f b6 19 45 84 db 0f 85 03 02 00 00 49 ff c1 48 ff c3 75 eb e9
RSP: 0018:ffff8881e667f5f0 EFLAGS: 00010297
RAX: 0000000000000001 RBX: ffffffffffffffff RCX: ffffffff84415146
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8a000061
RBP: ffff8881e667f6c0 R08: dffffc0000000000 R09: fffffbfff140000c
R10: fffffbfff140000d R11: 0000000000000004 R12: 1ffffffff140000c
R13: dffffc0000000001 R14: 0000000000000001 R15: ffff8881e667f640
FS:  00007f0c4f57d700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff140000c CR3: 00000001a6095000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:693 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:78 [inline]
 do_raw_spin_lock include/linux/spinlock.h:181 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x96/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:338 [inline]
 dquot_add_inodes+0x32/0xa90 fs/quota/dquot.c:1273
 __dquot_transfer+0x65b/0x29c0 fs/quota/dquot.c:2002
 dquot_transfer+0x347/0x4f0 fs/quota/dquot.c:2108
 ext4_setattr+0x79f/0x1fb0 fs/ext4/inode.c:5654
 notify_change+0xb13/0x1010 fs/attr.c:336
 chown_common+0x3a1/0x660 fs/open.c:652
 do_fchownat+0x165/0x240 fs/open.c:682
 __do_sys_lchown fs/open.c:707 [inline]
 __se_sys_lchown fs/open.c:705 [inline]
 __x64_sys_lchown+0x81/0x90 fs/open.c:705
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e149
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0c4f57cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e149
RDX: 0000000000000000 RSI: 000000000000ee01 RDI: 0000000020000080
RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007fffc04e570f R14: 00007f0c4f57d9c0 R15: 000000000119bf8c
Modules linked in:
CR2: fffffbfff140000c
---[ end trace 62a0cf6cac8fe001 ]---
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:91 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:108 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:134 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:165 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/generic.c:181 [inline]
RIP: 0010:check_memory_region+0x70/0x2f0 mm/kasan/generic.c:191
Code: 49 bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2b 4d 85 f6 0f 84 b9 01 00 00 4c 89 cb 4c 29 d3 66 90 <45> 0f b6 19 45 84 db 0f 85 03 02 00 00 49 ff c1 48 ff c3 75 eb e9
RSP: 0018:ffff8881e667f5f0 EFLAGS: 00010297
RAX: 0000000000000001 RBX: ffffffffffffffff RCX: ffffffff84415146
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff8a000061
RBP: ffff8881e667f6c0 R08: dffffc0000000000 R09: fffffbfff140000c
R10: fffffbfff140000d R11: 0000000000000004 R12: 1ffffffff140000c
R13: dffffc0000000001 R14: 0000000000000001 R15: ffff8881e667f640
FS:  00007f0c4f57d700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff140000c CR3: 00000001a6095000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600