RAX: ffffffffffffffda RBX: 00007fbf8a0f86d4 RCX: 0000000000455259 RDX: 00000000edf40ca8 RSI: 0000000020000200 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 0000000000000487 R14: 00000000006f9d48 R15: 0000000000000013 WARNING: CPU: 1 PID: 14287 at sound/core/pcm_native.c:620 snd_pcm_hw_params_choose sound/core/pcm_native.c:620 [inline] WARNING: CPU: 1 PID: 14287 at sound/core/pcm_native.c:620 snd_pcm_hw_params+0x65a/0x1e20 sound/core/pcm_native.c:672 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 14287 Comm: syz-executor0 Not tainted 4.16.0+ #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:183 __warn.cold.8+0x163/0x1a3 kernel/panic.c:547 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:991 RIP: 0010:snd_pcm_hw_params_choose sound/core/pcm_native.c:620 [inline] RIP: 0010:snd_pcm_hw_params+0x65a/0x1e20 sound/core/pcm_native.c:672 RSP: 0018:ffff8801aad974a8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc90001ea0000 RDX: 0000000000040000 RSI: ffffffff85a2732a RDI: 0000000000000005 RBP: ffff8801aad976f8 R08: ffff8801adb6a6c0 R09: ffffed003b6246c2 R10: ffffed003b6246c2 R11: ffff8801db123613 R12: ffffffff8826989c R13: ffff8801ce465b00 R14: ffff8801d0c9f680 R15: dffffc0000000000 snd_pcm_kernel_ioctl+0x6c/0x240 sound/core/pcm_native.c:2999 snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 sound/core/oss/pcm_oss.c:993 snd_pcm_oss_make_ready_locked+0xbc/0x130 sound/core/oss/pcm_oss.c:1182 snd_pcm_oss_read1 sound/core/oss/pcm_oss.c:1506 [inline] snd_pcm_oss_read+0x42c/0x810 sound/core/oss/pcm_oss.c:2751 __vfs_read+0x10f/0x970 fs/read_write.c:416 vfs_read+0x17f/0x3d0 fs/read_write.c:452 ksys_read+0xf9/0x250 fs/read_write.c:578 SYSC_read fs/read_write.c:588 [inline] SyS_read+0x24/0x30 fs/read_write.c:586 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x455259 RSP: 002b:00007fbf8a0f7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fbf8a0f86d4 RCX: 0000000000455259 RDX: 00000000edf40ca8 RSI: 0000000020000200 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 0000000000000487 R14: 00000000006f9d48 R15: 0000000000000013 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..