------------[ cut here ]------------
WARNING: CPU: 1 PID: 25488 at sound/core/info.c:637 snd_info_get_line+0x1fd/0x2d0 sound/core/info.c:637
Kernel panic - not syncing: panic_on_warn set ...

ALSA: mixer_oss: invalid OSS volume '#!'
CPU: 1 PID: 25488 Comm: syz-executor.3 Not tainted 4.14.184-syzkaller #0
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+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
ALSA: mixer_oss: invalid OSS volume 'x^�\��(�'
 __warn.cold+0x2f/0x30 kernel/panic.c:547
ALSA: mixer_oss: invalid OSS volume 'Z�6j�b��'
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
ALSA: mixer_oss: invalid OSS volume '�����[�v�������D�l�A�P��'
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
ALSA: mixer_oss: invalid OSS volume 'Q@utܹ��AhFSD;�������5fO_�('
RIP: 0010:snd_info_get_line+0x1fd/0x2d0 sound/core/info.c:637
RSP: 0018:ffff8882173ffab0 EFLAGS: 00010297
RAX: ffff88802bcde080 RBX: ffff88805aee6e40 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8882173ffbb0 RDI: ffff88805aee6e40
ALSA: mixer_oss: invalid OSS volume '��ɭ�l����]���o�\��m;�ʎE����p'
RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000
R10: ffff88802bcde908 R11: ffff88802bcde080 R12: ffff88809ff69540
R13: 0000000000000080 R14: ffff88809baf09c0 R15: ffff88805aee6e40
 snd_mixer_oss_proc_write+0xc9/0x480 sound/core/oss/mixer_oss.c:1192
ALSA: mixer_oss: invalid OSS volume 'B��e�_�}wV_o~��{�f���oS��&�'
ALSA: mixer_oss: invalid OSS volume 'Q�=�RT�1��.gҰn�Cہ?Dܴ�'
 snd_info_text_entry_release+0xfa/0x260 sound/core/info.c:425
 close_pdeo.part.0+0xdd/0x2c0 fs/proc/inode.c:165
ALSA: mixer_oss: invalid OSS volume '�{1hIz6�$��'
 close_pdeo+0x125/0x140 fs/proc/inode.c:173
ALSA: mixer_oss: invalid OSS volume '}x�
~���w8��r.6�����[�S:
P�'
 proc_reg_release+0xca/0x110 fs/proc/inode.c:376
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x113/0x190 kernel/task_work.c:113
ALSA: mixer_oss: invalid OSS volume ']�S��2s��m�F
�
�PZ�tO�o��}A�'
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x415d51
ALSA: mixer_oss: invalid OSS volume 'j�t��H��L�Y�}��*9�s���T�g��kn�'
RSP: 002b:00007ffe06021350 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000415d51
RDX: 0000001b30620000 RSI: 000000000000015c RDI: 0000000000000003
RBP: 0000000000000001 R08: 000000008068215c R09: 0000000080682160
R10: 00007ffe06021440 R11: 0000000000000293 R12: 0000000000790138
R13: 00000000002eaa34 R14: ffffffffffffffff R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..