EXT4-fs warning (device loop3): ext4_enable_quotas:5878: Failed to enable quota tracking (type=0, err=-22). Please run e2fsck to fix.
BUG: unable to handle kernel paging request at fffffbfff8ee787c
PGD 23fff1067 P4D 23fff1067 PUD 23fff0067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10140 Comm: syz-executor.1 Not tainted 4.19.162-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bytes_is_nonzero mm/kasan/kasan.c:167 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/kasan.c:184 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/kasan.c:210 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/kasan.c:241 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/kasan.c:257 [inline]
RIP: 0010:check_memory_region+0xc8/0x170 mm/kasan/kasan.c:267
Code: 39 d0 74 0e 80 38 00 74 f2 48 85 c0 0f 85 9c 00 00 00 5b 5d 41 5c c3 48 85 d2 74 f6 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 e8 <80> 38 00 74 f2 eb d8 41 bc 08 00 00 00 48 89 ea 45 29 dc 4e 8d 5c
RSP: 0018:ffff8880544ef9c0 EFLAGS: 00010286
RAX: fffffbfff8ee787c RBX: fffffbfff8ee787e RCX: ffffffff81c1053e
RDX: fffffbfff8ee787e RSI: 0000000000000004 RDI: ffffffffc773c3e6
RBP: fffffbfff8ee787c R08: 0000000000000000 R09: fffffbfff8ee787d
R10: ffffffffc773c3e9 R11: 0000000000000000 R12: ffffffffc773c3e6
R13: 0000000000000009 R14: fffffbfff8ee787c R15: ffff888050fa84d8
FS:  0000000002194940(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff8ee787c CR3: 00000000544d6000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 atomic_read include/asm-generic/atomic-instrumented.h:21 [inline]
 dqput.part.0+0xae/0x830 fs/quota/dquot.c:765
 dqput fs/quota/dquot.c:752 [inline]
 dqput_all fs/quota/dquot.c:391 [inline]
 __dquot_drop+0x19c/0x270 fs/quota/dquot.c:1568
 dquot_drop fs/quota/dquot.c:1593 [inline]
 dquot_drop+0x14b/0x1a0 fs/quota/dquot.c:1571
 ext4_clear_inode+0x31/0x1d0 fs/ext4/super.c:1180
 ext4_evict_inode+0x25b/0x1780 fs/ext4/inode.c:348
 evict+0x2ed/0x760 fs/inode.c:559
 dispose_list+0x124/0x1f0 fs/inode.c:594
 evict_inodes+0x341/0x430 fs/inode.c:644
 generic_shutdown_super+0xb3/0x370 fs/super.c:448
 kill_block_super+0x97/0xf0 fs/super.c:1185
 deactivate_locked_super+0x94/0x160 fs/super.c:329
 deactivate_super+0x174/0x1a0 fs/super.c:360
 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098
 task_work_run+0x148/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
 do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x460b87
Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffc399c3cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000460b87
RDX: 00000000004032c8 RSI: 0000000000000002 RDI: 00007ffc399c3d80
RBP: 00000000000002fd R08: 0000000000000000 R09: 000000000000000b
R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffc399c4e10
R13: 0000000002195a60 R14: 0000000000000000 R15: 000000000005157b
Modules linked in:
CR2: fffffbfff8ee787c
---[ end trace 3adf5f76358ca038 ]---
RIP: 0010:bytes_is_nonzero mm/kasan/kasan.c:167 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/kasan.c:184 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/kasan.c:210 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/kasan.c:241 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/kasan.c:257 [inline]
RIP: 0010:check_memory_region+0xc8/0x170 mm/kasan/kasan.c:267
Code: 39 d0 74 0e 80 38 00 74 f2 48 85 c0 0f 85 9c 00 00 00 5b 5d 41 5c c3 48 85 d2 74 f6 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 e8 <80> 38 00 74 f2 eb d8 41 bc 08 00 00 00 48 89 ea 45 29 dc 4e 8d 5c
RSP: 0018:ffff8880544ef9c0 EFLAGS: 00010286
RAX: fffffbfff8ee787c RBX: fffffbfff8ee787e RCX: ffffffff81c1053e
RDX: fffffbfff8ee787e RSI: 0000000000000004 RDI: ffffffffc773c3e6
RBP: fffffbfff8ee787c R08: 0000000000000000 R09: fffffbfff8ee787d
R10: ffffffffc773c3e9 R11: 0000000000000000 R12: ffffffffc773c3e6
R13: 0000000000000009 R14: fffffbfff8ee787c R15: ffff888050fa84d8
FS:  0000000002194940(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff8ee787c CR3: 00000000544d6000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400