Buffer I/O error on dev sr0, logical block 257, async page read
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
general protection fault, probably for non-canonical address 0xfbd59c0000000021: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xdead000000000108-0xdead00000000010f]
CPU: 1 PID: 6345 Comm: syz-executor.2 Not tainted 6.1.0-rc1-next-20221021 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:p9_fd_cancel+0x108/0x1c0
Code: 48 c1 ea 03 80 3c 02 00 0f 85 a5 00 00 00 49 8d 7e 08 48 8b 9d b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 00 00 00 48 89 da 49 89 5e 08 48 b8 00 00 00
RSP: 0018:ffff8880430ef818 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: dead000000000122 RCX: ffffc90001dde000
RDX: 1bd5a00000000021 RSI: ffffffff8414cfe1 RDI: dead000000000108
RBP: ffff88801d6c0000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880464a5000
R13: ffff888017d8d030 R14: dead000000000100 R15: 0000000000000001
FS:  00007f54d9233700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cbb898f0c0 CR3: 000000003c34e000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 p9_client_rpc+0x8bd/0xae0
 p9_client_create+0xad3/0x1060
 v9fs_session_init+0x1dd/0x1680
 v9fs_mount+0xb9/0xbe0
 legacy_get_tree+0x105/0x230
 vfs_get_tree+0x8e/0x310
 path_mount+0x1310/0x1e30
 __x64_sys_mount+0x282/0x310
 do_syscall_64+0x3b/0xa0
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f54dbcbdb19
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:00007f54d9233188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f54dbdd0f60 RCX: 00007f54dbcbdb19
RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f54dbd17f6d R08: 0000000020000300 R09: 0000000000000000
R10: 0000000000808000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc0a0f86ff R14: 00007f54d9233300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:p9_fd_cancel+0x108/0x1c0
Code: 48 c1 ea 03 80 3c 02 00 0f 85 a5 00 00 00 49 8d 7e 08 48 8b 9d b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 00 00 00 48 89 da 49 89 5e 08 48 b8 00 00 00
RSP: 0018:ffff8880430ef818 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: dead000000000122 RCX: ffffc90001dde000
RDX: 1bd5a00000000021 RSI: ffffffff8414cfe1 RDI: dead000000000108
RBP: ffff88801d6c0000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880464a5000
R13: ffff888017d8d030 R14: dead000000000100 R15: 0000000000000001
FS:  00007f54d9233700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cbb898f0c0 CR3: 000000003c34e000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
note: syz-executor.2[6345] exited with preempt_count 1
----------------
Code disassembly (best guess):
   0:	48 c1 ea 03          	shr    $0x3,%rdx
   4:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   8:	0f 85 a5 00 00 00    	jne    0xb3
   e:	49 8d 7e 08          	lea    0x8(%r14),%rdi
  12:	48 8b 9d b8 00 00 00 	mov    0xb8(%rbp),%rbx
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 89 00 00 00    	jne    0xbd
  34:	48 89 da             	mov    %rbx,%rdx
  37:	49 89 5e 08          	mov    %rbx,0x8(%r14)
  3b:	48                   	rex.W
  3c:	b8                   	.byte 0xb8
  3d:	00 00                	add    %al,(%rax)