Closed
Description
[ 65.194362] ------------[ cut here ]------------
[ 65.197752] UBSAN: signed-integer-overflow in ../drivers/scsi/sr_ioctl.c:436:9
[ 65.203607] -2147483648 * 177 cannot be represented in type 'int'
[ 65.207911] CPU: 2 PID: 10416 Comm: syz-executor.1 Not tainted 6.8.0-rc2-00035-gb3ef86b5a957 #1
[ 65.213585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 65.219923] Call Trace:
[ 65.221556] <TASK>
[ 65.223029] dump_stack_lvl+0x93/0xd0
[ 65.225573] handle_overflow+0x171/0x1b0
[ 65.228219] sr_select_speed+0xeb/0xf0
[ 65.230786] ? __pm_runtime_resume+0xe6/0x130
[ 65.233606] sr_block_ioctl+0x15d/0x1d0
[ 65.236132] ? __pfx_sr_block_ioctl+0x10/0x10
[ 65.238996] blkdev_ioctl+0x419/0x500
[ 65.241425] ? __pfx_blkdev_ioctl+0x10/0x10
[ 65.244138] __se_sys_ioctl+0xdd/0x140
[ 65.246642] do_syscall_64+0xd4/0x1b0
[ 65.249074] ? arch_exit_to_user_mode_prepare+0x11/0x60
[ 65.252543] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 65.255835] RIP: 0033:0x7f10c8c05539
[ 65.258150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 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
[ 65.269913] RSP: 002b:00007f10c7f9d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.274946] RAX: ffffffffffffffda RBX: 00007f10c8d39f80 RCX: 00007f10c8c05539
[ 65.279588] RDX: 0000000080000000 RSI: 0000000000005322 RDI: 0000000000000003
[ 65.284284] RBP: 00007f10c8c64496 R08: 0000000000000000 R09: 0000000000000000
[ 65.288890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 65.293363] R13: 0000000000000002 R14: 00007f10c8d39f80 R15: 00007fff09e25858
[ 65.297865] </TASK>
[ 65.299529] ---[ end trace ]---