Quota error (device loop3): qtree_write_dquot: Error -221197611 occurred while creating quota
BUG: unable to handle page fault for address: fffffbfffe5a1966
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffef067 P4D 23ffef067 PUD 23ffb2067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19133 Comm: syz-executor.3 Not tainted 5.4.147-syzkaller-00003-gb9c4f1b9b54a #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+0x70/0x2e0 mm/kasan/generic.c:191
Code: bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2c 4d 85 f6 0f 84 aa 01 00 00 4c 89 cb 4c 29 d3 0f 1f 00 <45> 0f b6 19 45 84 db 0f 85 f3 01 00 00 49 ff c1 48 ff c3 75 eb e9
RSP: 0018:ffff8881b19df8b0 EFLAGS: 00010293
RAX: 0000000000000001 RBX: fffffffffffffffe RCX: ffffffff84244f9f
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffff2d0cb35
RBP: 1ffff1103633bf1c R08: dffffc0000000000 R09: fffffbfffe5a1966
R10: fffffbfffe5a1968 R11: 0000000000000000 R12: 1ffffffffe5a1966
R13: dffffc0000000001 R14: 0000000000000002 R15: ffff8881b19dfb48
FS:  00007f9f5ae28700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfffe5a1966 CR3: 00000001eabdb000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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+0x5f/0x170 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+0x78b/0x2850 fs/quota/dquot.c:2002
 dquot_transfer+0x2da/0x460 fs/quota/dquot.c:2108
 ext4_setattr+0x715/0x1ee0 fs/ext4/inode.c:5663
 notify_change+0xb18/0xf10 fs/attr.c:336
 chown_common+0x311/0x560 fs/open.c:652
 do_fchownat+0x114/0x1d0 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/0x1e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f9f5d0f3ae9
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9f5ae28188 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
RAX: ffffffffffffffda RBX: 00007f9f5d2070e0 RCX: 00007f9f5d0f3ae9
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000080
RBP: 00007f9f5d14df6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff3be4126f R14: 00007f9f5ae28300 R15: 0000000000022000
Modules linked in:
CR2: fffffbfffe5a1966
---[ end trace fc0c7f4df062bf6b ]---
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+0x70/0x2e0 mm/kasan/generic.c:191
Code: bd 01 00 00 00 00 fc ff df 4d 01 ea 4d 89 d6 4d 29 ce 49 83 fe 10 7f 2c 4d 85 f6 0f 84 aa 01 00 00 4c 89 cb 4c 29 d3 0f 1f 00 <45> 0f b6 19 45 84 db 0f 85 f3 01 00 00 49 ff c1 48 ff c3 75 eb e9
RSP: 0018:ffff8881b19df8b0 EFLAGS: 00010293
RAX: 0000000000000001 RBX: fffffffffffffffe RCX: ffffffff84244f9f
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffff2d0cb35
RBP: 1ffff1103633bf1c R08: dffffc0000000000 R09: fffffbfffe5a1966
R10: fffffbfffe5a1968 R11: 0000000000000000 R12: 1ffffffffe5a1966
R13: dffffc0000000001 R14: 0000000000000002 R15: ffff8881b19dfb48
FS:  00007f9f5ae28700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfffe5a1966 CR3: 00000001eabdb000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	bd 01 00 00 00       	mov    $0x1,%ebp
   5:	00 fc                	add    %bh,%ah
   7:	ff                   	(bad)
   8:	df 4d 01             	fisttps 0x1(%rbp)
   b:	ea                   	(bad)
   c:	4d 89 d6             	mov    %r10,%r14
   f:	4d 29 ce             	sub    %r9,%r14
  12:	49 83 fe 10          	cmp    $0x10,%r14
  16:	7f 2c                	jg     0x44
  18:	4d 85 f6             	test   %r14,%r14
  1b:	0f 84 aa 01 00 00    	je     0x1cb
  21:	4c 89 cb             	mov    %r9,%rbx
  24:	4c 29 d3             	sub    %r10,%rbx
  27:	0f 1f 00             	nopl   (%rax)
* 2a:	45 0f b6 19          	movzbl (%r9),%r11d <-- trapping instruction
  2e:	45 84 db             	test   %r11b,%r11b
  31:	0f 85 f3 01 00 00    	jne    0x22a
  37:	49 ff c1             	inc    %r9
  3a:	48 ff c3             	inc    %rbx
  3d:	75 eb                	jne    0x2a
  3f:	e9                   	.byte 0xe9