erofs: (device loop0): mounted with root inode @ nid 36.
attempt to access beyond end of device
loop0: rw=0, want=2201354232, limit=264192
BUG: unable to handle page fault for address: fffff52100099e3b
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 23ffef067 P4D 23ffef067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 461 Comm: syz-executor.0 Not tainted 5.15.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:z_erofs_decompress_pcluster fs/erofs/zdata.c:911 [inline]
RIP: 0010:z_erofs_decompress_queue+0x8b3/0x1ec0 fs/erofs/zdata.c:1056
Code: 84 c0 0f 85 27 02 00 00 41 8b 07 c1 f8 02 89 c0 48 8b 4c 24 68 4c 8d 24 c1 4d 89 e7 49 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 07 00 74 08 4c 89 e7 e8 7e eb 80 ff 4d 8b 2c 24 4d 85 ed
RSP: 0018:ffffc900004cf0a0 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: ffffea00048d0700 RCX: ffffc900004cf1e0
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffea00048d0728
RBP: ffffc900004cf610 R08: dffffc0000000000 R09: fffff9400091a0e6
R10: fffff9400091a0e6 R11: 1ffffd400091a0e5 R12: ffffc908004cf1d8
R13: ffffea00048d0700 R14: 0000000000000000 R15: 1ffff92100099e3b
FS:  00007fb42723f700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52100099e3b CR3: 000000011ee39000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 z_erofs_runqueue+0x138d/0x1470 fs/erofs/zdata.c:1378
 z_erofs_readpage+0x2fc/0x5d0 fs/erofs/zdata.c:1396
 do_read_cache_page+0x68b/0xa70 mm/filemap.c:3463
 read_cache_page+0x4d/0x70 mm/filemap.c:3564
 read_mapping_page include/linux/pagemap.h:515 [inline]
 find_target_block_classic fs/erofs/namei.c:104 [inline]
 erofs_namei+0x178/0x1050 fs/erofs/namei.c:184
 erofs_lookup+0x141/0x3b0 fs/erofs/namei.c:228
 __lookup_hash+0x141/0x290 fs/namei.c:1560
 filename_create+0x276/0x4f0 fs/namei.c:3709
 do_mknodat+0x16c/0x5b0 fs/namei.c:3852
 __do_sys_mknodat fs/namei.c:3894 [inline]
 __se_sys_mknodat fs/namei.c:3891 [inline]
 __x64_sys_mknodat+0xa9/0xc0 fs/namei.c:3891
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fb4276cb5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb42723f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007fb4277ebf80 RCX: 00007fb4276cb5a9
RDX: 0000000000000004 RSI: 0000000020000080 RDI: 0000000000000005
RBP: 00007fb4277267b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000700 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeec30e82f R14: 00007fb42723f300 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: fffff52100099e3b
---[ end trace 550dc1233130f1d4 ]---
RIP: 0010:z_erofs_decompress_pcluster fs/erofs/zdata.c:911 [inline]
RIP: 0010:z_erofs_decompress_queue+0x8b3/0x1ec0 fs/erofs/zdata.c:1056
Code: 84 c0 0f 85 27 02 00 00 41 8b 07 c1 f8 02 89 c0 48 8b 4c 24 68 4c 8d 24 c1 4d 89 e7 49 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 07 00 74 08 4c 89 e7 e8 7e eb 80 ff 4d 8b 2c 24 4d 85 ed
RSP: 0018:ffffc900004cf0a0 EFLAGS: 00010a02
RAX: dffffc0000000000 RBX: ffffea00048d0700 RCX: ffffc900004cf1e0
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffea00048d0728
RBP: ffffc900004cf610 R08: dffffc0000000000 R09: fffff9400091a0e6
R10: fffff9400091a0e6 R11: 1ffffd400091a0e5 R12: ffffc908004cf1d8
R13: ffffea00048d0700 R14: 0000000000000000 R15: 1ffff92100099e3b
FS:  00007fb42723f700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52100099e3b CR3: 000000011ee39000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	84 c0                	test   %al,%al
   2:	0f 85 27 02 00 00    	jne    0x22f
   8:	41 8b 07             	mov    (%r15),%eax
   b:	c1 f8 02             	sar    $0x2,%eax
   e:	89 c0                	mov    %eax,%eax
  10:	48 8b 4c 24 68       	mov    0x68(%rsp),%rcx
  15:	4c 8d 24 c1          	lea    (%rcx,%rax,8),%r12
  19:	4d 89 e7             	mov    %r12,%r15
  1c:	49 c1 ef 03          	shr    $0x3,%r15
  20:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  27:	fc ff df
* 2a:	41 80 3c 07 00       	cmpb   $0x0,(%r15,%rax,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	e8 7e eb 80 ff       	callq  0xff80ebb7
  39:	4d 8b 2c 24          	mov    (%r12),%r13
  3d:	4d 85 ed             	test   %r13,%r13