WARNING: CPU: 1 PID: 17710 at sound/core/pcm_lib.c:1681 snd_pcm_hw_param_last+0x28b/0x670 sound/core/pcm_lib.c:1681
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 17710 Comm: syz-executor6 Not tainted 4.15.0-rc6+ #246
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x194/0x257 lib/dump_stack.c:53
 panic+0x1e4/0x41c kernel/panic.c:183
 __warn+0x1dc/0x200 kernel/panic.c:547
 report_bug+0x211/0x2d0 lib/bug.c:184
 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178
 fixup_bug arch/x86/kernel/traps.c:247 [inline]
 do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079
RIP: 0010:snd_pcm_hw_param_last+0x28b/0x670 sound/core/pcm_lib.c:1681
RSP: 0018:ffff8801bf44ee08 EFLAGS: 00010293
RAX: ffff8801c547c2c0 RBX: ffff8801d41c24c0 RCX: ffffffff841bba5b
RDX: 0000000000000000 RSI: 00000000ffffffea RDI: ffffed0037e89db8
RBP: ffff8801bf44ee50 R08: ffffed0037e89cf0 R09: ffff8801bf44e778
R10: 0000000000000001 R11: ffffed0037e89cef R12: 000000000000000f
R13: 00000000ffffffea R14: 0000000000000007 R15: 0000000000008000
 snd_pcm_hw_param_near.constprop.27+0x6f5/0x9a0 sound/core/oss/pcm_oss.c:455
 snd_pcm_oss_change_params+0x1833/0x3720 sound/core/oss/pcm_oss.c:973
 snd_pcm_oss_make_ready+0xaa/0x130 sound/core/oss/pcm_oss.c:1128
 snd_pcm_oss_sync+0x34b/0x830 sound/core/oss/pcm_oss.c:1578
 snd_pcm_oss_release+0x20b/0x280 sound/core/oss/pcm_oss.c:2431
 __fput+0x327/0x7e0 fs/file_table.c:210
 ____fput+0x15/0x20 fs/file_table.c:244
 task_work_run+0x199/0x270 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x9bb/0x1ad0 kernel/exit.c:865
 do_group_exit+0x149/0x400 kernel/exit.c:968
 get_signal+0x73f/0x16c0 kernel/signal.c:2335
 do_signal+0x90/0x1eb0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x214/0x310 arch/x86/entry/common.c:158
 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline]
 syscall_return_slowpath+0x490/0x550 arch/x86/entry/common.c:264
 entry_SYSCALL_64_fastpath+0x98/0x9a
RIP: 0033:0x452ac9
RSP: 002b:00007f13e8b0fce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000071c0f0 RCX: 0000000000452ac9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071c0f0
RBP: 000000000071c0f0 R08: 0000000000000419 R09: 000000000071c0c8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a2f7ef R14: 00007f13e8b109c0 R15: 0000000000000006
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..