sr 1:0:0:0: [sr0] tag#0 unaligned transfer
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
ISOFS: Unable to identify CD-ROM format.
loop5: detected capacity change from 0 to 264192
isofs_fill_super: get root inode failed
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=2524/1/0x4000000000000000 softirq=640088/640099 fqs=20997
	(detected by 1, t=105002 jiffies, g=492629, q=8044 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 13033 Comm: syz-executor Tainted: G    B              6.0.0-rc4-next-20220907 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:kasan_report+0x168/0x1c0
Code: 89 e2 be 01 00 00 00 e8 66 59 d8 ff 65 ff 0d 6f f8 89 7e 0f 85 6f ff ff ff 0f 1f 44 00 00 e9 65 ff ff ff 45 31 ed ff 34 24 9d <48> 83 c4 68 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c2 c4 e7 02
RSP: 0018:ffff888046a97958 EFLAGS: 00000092
RAX: 0000000000000000 RBX: 000000000897d0e0 RCX: ffffffff8425d8ed
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800d0bf440
RBP: ffff88800d0bf440 R08: 0000000000000000 R09: ffff88800d0bf443
R10: ffffed1001a17e88 R11: 0000000000000001 R12: 0000000000000003
R13: 0000000000000000 R14: 0000000000000001 R15: ffff888040ed0000
FS:  0000555556bac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc29fed080 CR3: 00000000430d8000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 queued_spin_lock_slowpath+0xadd/0xc80
 do_raw_spin_lock+0x1dc/0x260
 kmemleak_scan+0x21d/0x16f0
 kmemleak_write+0x570/0x680
 full_proxy_write+0x11d/0x190
 vfs_write+0x2cb/0xd90
 ksys_write+0x127/0x250
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa0378ca5c3
Code: 16 00 00 00 eb ae 90 b8 6e 00 00 00 eb a6 e8 44 ef 04 00 0f 1f 40 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
RSP: 002b:00007ffc29fd86b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffc29fd8cf8 RCX: 00007fa0378ca5c3
RDX: 0000000000000004 RSI: 00007fa037980ed9 RDI: 0000000000000003
RBP: 0000000000000002 R08: 00000000000008a6 R09: 00007ffc29fed080
R10: 00007ffc29fed090 R11: 0000000000000246 R12: 00000000fffffff6
R13: 00007ffc29fd9ef1 R14: 0000000000000000 R15: 000000000021c89d
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 e2                	mov    %esp,%edx
   2:	be 01 00 00 00       	mov    $0x1,%esi
   7:	e8 66 59 d8 ff       	callq  0xffd85972
   c:	65 ff 0d 6f f8 89 7e 	decl   %gs:0x7e89f86f(%rip)        # 0x7e89f882
  13:	0f 85 6f ff ff ff    	jne    0xffffff88
  19:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  1e:	e9 65 ff ff ff       	jmpq   0xffffff88
  23:	45 31 ed             	xor    %r13d,%r13d
  26:	ff 34 24             	pushq  (%rsp)
  29:	9d                   	popfq
* 2a:	48 83 c4 68          	add    $0x68,%rsp <-- trapping instruction
  2e:	44 89 e8             	mov    %r13d,%eax
  31:	5b                   	pop    %rbx
  32:	5d                   	pop    %rbp
  33:	41 5c                	pop    %r12
  35:	41 5d                	pop    %r13
  37:	41 5e                	pop    %r14
  39:	41 5f                	pop    %r15
  3b:	e9 c2 c4 e7 02       	jmpq   0x2e7c502