Quota error (device loop2): qtree_write_dquot: Error -16777214 occurred while creating quota
EXT4-fs (loop5): mounted filesystem without journal. Opts: test_dummy_encryption,stripe=0x0000000000009c00,,errors=continue
Quota error (device loop2): find_block_dqentry: Quota for id 0 referenced but not present
Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0
BUG: unable to handle kernel paging request at ffffffffff0000fa
PGD 9e6e067 P4D 9e6e067 PUD 9e70067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 13325 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__read_once_size include/linux/compiler.h:263 [inline]
RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:31 [inline]
RIP: 0010:atomic_read include/asm-generic/atomic-instrumented.h:22 [inline]
RIP: 0010:dqput.part.0+0xbf/0x830 fs/quota/dquot.c:765
Code: 48 c7 c7 00 28 e1 89 e8 7f 23 5b 06 be 04 00 00 00 4c 89 e7 e8 42 26 da ff 41 0f b6 06 41 38 c5 7c 08 84 c0 0f 85 bd 05 00 00 <44> 8b bb f8 00 00 00 bf 01 00 00 00 44 89 fe e8 1d 5e a4 ff 41 83
RSP: 0018:ffff88808f6afa18 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffff000002 RCX: ffffffff81be289e
RDX: fffffbffffe00020 RSI: 0000000000000004 RDI: ffffffffff0000fa
RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbffffe0001f
R10: ffffffffff0000fd R11: 0000000000000000 R12: ffffffffff0000fa
R13: 0000000000000005 R14: fffffbffffe0001f R15: 0000000000000000
FS:  00007fe93aee5700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffff0000fa CR3: 00000000b2c25000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 dqput fs/quota/dquot.c:752 [inline]
 dqput_all fs/quota/dquot.c:391 [inline]
 __dquot_initialize+0x5ad/0xb70 fs/quota/dquot.c:1521
 ext4_mknod+0x88/0x5f0 fs/ext4/namei.c:2543
 vfs_mknod+0x4f6/0x860 fs/namei.c:3721
 unix_mknod net/unix/af_unix.c:1019 [inline]
 unix_bind+0x76a/0xa40 net/unix/af_unix.c:1060
 __sys_bind+0x1e9/0x250 net/socket.c:1594
 __do_sys_bind net/socket.c:1605 [inline]
 __se_sys_bind net/socket.c:1603 [inline]
 __x64_sys_bind+0x6f/0xb0 net/socket.c:1603
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe93c9730d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe93aee5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00007fe93ca92f80 RCX: 00007fe93c9730d9
RDX: 0000000000000056 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00007fe93c9ceae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe595eebef R14: 00007fe93aee5300 R15: 0000000000022000
Modules linked in:
CR2: ffffffffff0000fa
---[ end trace 02c9b64ff920e0f5 ]---
RIP: 0010:__read_once_size include/linux/compiler.h:263 [inline]
RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:31 [inline]
RIP: 0010:atomic_read include/asm-generic/atomic-instrumented.h:22 [inline]
RIP: 0010:dqput.part.0+0xbf/0x830 fs/quota/dquot.c:765
Code: 48 c7 c7 00 28 e1 89 e8 7f 23 5b 06 be 04 00 00 00 4c 89 e7 e8 42 26 da ff 41 0f b6 06 41 38 c5 7c 08 84 c0 0f 85 bd 05 00 00 <44> 8b bb f8 00 00 00 bf 01 00 00 00 44 89 fe e8 1d 5e a4 ff 41 83
RSP: 0018:ffff88808f6afa18 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffffff000002 RCX: ffffffff81be289e
RDX: fffffbffffe00020 RSI: 0000000000000004 RDI: ffffffffff0000fa
RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbffffe0001f
R10: ffffffffff0000fd R11: 0000000000000000 R12: ffffffffff0000fa
R13: 0000000000000005 R14: fffffbffffe0001f R15: 0000000000000000
FS:  00007fe93aee5700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffff0000fa CR3: 00000000b2c25000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 c7 c7 00 28 e1 89 	mov    $0xffffffff89e12800,%rdi
   7:	e8 7f 23 5b 06       	callq  0x65b238b
   c:	be 04 00 00 00       	mov    $0x4,%esi
  11:	4c 89 e7             	mov    %r12,%rdi
  14:	e8 42 26 da ff       	callq  0xffda265b
  19:	41 0f b6 06          	movzbl (%r14),%eax
  1d:	41 38 c5             	cmp    %al,%r13b
  20:	7c 08                	jl     0x2a
  22:	84 c0                	test   %al,%al
  24:	0f 85 bd 05 00 00    	jne    0x5e7
* 2a:	44 8b bb f8 00 00 00 	mov    0xf8(%rbx),%r15d <-- trapping instruction
  31:	bf 01 00 00 00       	mov    $0x1,%edi
  36:	44 89 fe             	mov    %r15d,%esi
  39:	e8 1d 5e a4 ff       	callq  0xffa45e5b
  3e:	41                   	rex.B
  3f:	83                   	.byte 0x83