divide error: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 2596 Comm: usb-storage Not tainted 6.8.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:isd200_scsi_to_ata drivers/usb/storage/isd200.c:1321 [inline]
RIP: 0010:isd200_ata_command+0x220/0x5d0 drivers/usb/storage/isd200.c:1529
Code: c9 31 ff 31 f6 31 d2 e9 d8 00 00 00 8b 8b f6 00 00 00 0f c9 44 0f b6 9b fc 00 00 00 f6 46 63 02 75 32 0f b7 7e 0c 89 c8 31 d2 <f7> f7 41 89 c0 89 d5 40 fe c5 0f b7 76 06 0f af fe 48 63 ff 48 89
RSP: 0018:ffffc90005583e20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88811d8100f8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888112351000 RDI: 0000000000000000
RBP: ffffc90005583ef0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888112e65000
R13: 0000000000000200 R14: ffff8881159ceca8 R15: ffff88810539a800
FS:  0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563253531000 CR3: 0000000105bdc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_stor_control_thread+0x119/0x270 drivers/usb/storage/usb.c:368
 kthread+0xe9/0x100 kernel/kthread.c:388
 ret_from_fork+0x32/0x40 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:isd200_scsi_to_ata drivers/usb/storage/isd200.c:1321 [inline]
RIP: 0010:isd200_ata_command+0x220/0x5d0 drivers/usb/storage/isd200.c:1529
Code: c9 31 ff 31 f6 31 d2 e9 d8 00 00 00 8b 8b f6 00 00 00 0f c9 44 0f b6 9b fc 00 00 00 f6 46 63 02 75 32 0f b7 7e 0c 89 c8 31 d2 <f7> f7 41 89 c0 89 d5 40 fe c5 0f b7 76 06 0f af fe 48 63 ff 48 89
RSP: 0018:ffffc90005583e20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88811d8100f8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888112351000 RDI: 0000000000000000
RBP: ffffc90005583ef0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888112e65000
R13: 0000000000000200 R14: ffff8881159ceca8 R15: ffff88810539a800
FS:  0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563253531000 CR3: 0000000105bdc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	c9                   	leave
   1:	31 ff                	xor    %edi,%edi
   3:	31 f6                	xor    %esi,%esi
   5:	31 d2                	xor    %edx,%edx
   7:	e9 d8 00 00 00       	jmp    0xe4
   c:	8b 8b f6 00 00 00    	mov    0xf6(%rbx),%ecx
  12:	0f c9                	bswap  %ecx
  14:	44 0f b6 9b fc 00 00 	movzbl 0xfc(%rbx),%r11d
  1b:	00
  1c:	f6 46 63 02          	testb  $0x2,0x63(%rsi)
  20:	75 32                	jne    0x54
  22:	0f b7 7e 0c          	movzwl 0xc(%rsi),%edi
  26:	89 c8                	mov    %ecx,%eax
  28:	31 d2                	xor    %edx,%edx
* 2a:	f7 f7                	div    %edi <-- trapping instruction
  2c:	41 89 c0             	mov    %eax,%r8d
  2f:	89 d5                	mov    %edx,%ebp
  31:	40 fe c5             	inc    %bpl
  34:	0f b7 76 06          	movzwl 0x6(%rsi),%esi
  38:	0f af fe             	imul   %esi,%edi
  3b:	48 63 ff             	movslq %edi,%rdi
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89