R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007fffd8fc7aef R14: 00007f540861c9c0 R15: 000000000078bf0c
ALSA: mixer_oss: invalid OSS volume '�/�j�s���?'̤��'
ALSA: mixer_oss: invalid OSS volume '�8!a��;�<N����@Г��-$Ѳ��1ȋ�'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 30298 at sound/core/info.c:637 snd_info_get_line.cold+0x11/0x20 sound/core/info.c:637
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 30298 Comm: syz-executor.1 Not tainted 4.19.133-syzkaller #0
ALSA: mixer_oss: invalid OSS volume ''
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+0x1fc/0x2fe lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x61 kernel/panic.c:541
ALSA: mixer_oss: invalid OSS volume '

'
 report_bug+0x262/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:snd_info_get_line.cold+0x11/0x20 sound/core/info.c:637
Code: 31 c0 5b 5d c3 48 89 ef e8 8e d0 15 fc eb be 48 89 ef e8 54 d3 15 fc eb d7 e8 8d b3 df fb 48 c7 c7 60 12 22 88 e8 30 c6 ca fb <0f> 0b c7 44 24 0c 01 00 00 00 e9 9f cf ff ff e8 6d b3 df fb 48 c7
ALSA: mixer_oss: invalid OSS volume '�/�j�s���?'̤��'
RSP: 0018:ffff8880401afab8 EFLAGS: 00010282
ALSA: mixer_oss: invalid OSS volume '�8!a��;�<N����@Г��-$Ѳ��1ȋ�'
RAX: 0000000000000024 RBX: ffff88809534e8c0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8154cd91 RDI: ffffed1008035f49
RBP: 0000000000000080 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff88804ed4a800
R13: dffffc0000000000 R14: ffff88809534e3c8 R15: ffff88809534e8c0
 snd_mixer_oss_proc_write+0xe2/0x530 sound/core/oss/mixer_oss.c:1192
ALSA: mixer_oss: invalid OSS volume ''
ALSA: mixer_oss: invalid OSS volume '

'
 snd_info_text_entry_release+0xfa/0x260 sound/core/info.c:425
 close_pdeo.part.0+0xda/0x2f0 fs/proc/inode.c:176
 close_pdeo fs/proc/inode.c:401 [inline]
 proc_reg_release+0x21e/0x270 fs/proc/inode.c:395
 __fput+0x2ce/0x890 fs/file_table.c:278
 task_work_run+0x148/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
 do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x415d51
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fffd8fc7b60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000415d51
RDX: 0000000000000000 RSI: 0000000000000971 RDI: 0000000000000004
RBP: 0000000000000001 R08: 0000000088ef4971 R09: 0000000088ef4975
R10: 00007fffd8fc7c50 R11: 0000000000000293 R12: 000000000078c900
R13: 000000000078c900 R14: ffffffffffffffff R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..