WARNING: CPU: 0 PID: 27079 at sound/core/oss/mulaw.c:332 snd_pcm_plugin_build_mulaw.cold+0x11/0x7c sound/core/oss/mulaw.c:332
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 27079 Comm: syz-executor.1 Not tainted 4.19.142-syzkaller #0
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
 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
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:snd_pcm_plugin_build_mulaw.cold+0x11/0x7c sound/core/oss/mulaw.c:332
Code: c7 c7 e0 fa 22 88 e8 a9 c5 c1 fb 0f 0b 49 c7 c4 fa ff ff ff e9 df e8 ff ff e8 27 b9 d6 fb 48 c7 c7 e0 fa 22 88 e8 8a c5 c1 fb <0f> 0b 41 bc fa ff ff ff e9 85 fd ff ff e8 09 b9 d6 fb 48 c7 c7 e0
RSP: 0018:ffff88804519f7d8 EFLAGS: 00010286
RAX: 0000000000000024 RBX: ffff88804519f8c0 RCX: 0000000000000000
RDX: 0000000000017ae4 RSI: ffffffff8154d001 RDI: ffffed1008a33eed
RBP: 1ffff11008a33efd R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff88804519f8e0
R13: ffff88804519f900 R14: 0000000000000000 R15: ffff88804519f900
 snd_pcm_plug_format_plugins+0xb70/0x1360 sound/core/oss/pcm_plugin.c:518
 snd_pcm_oss_change_params_locked+0x2a88/0x35c0 sound/core/oss/pcm_oss.c:970
 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1102 [inline]
 snd_pcm_oss_get_active_substream+0x164/0x1c0 sound/core/oss/pcm_oss.c:1119
 snd_pcm_oss_get_formats+0x75/0x340 sound/core/oss/pcm_oss.c:1831
 snd_pcm_oss_set_format sound/core/oss/pcm_oss.c:1872 [inline]
 snd_pcm_oss_ioctl+0x145f/0x3380 sound/core/oss/pcm_oss.c:2632
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45d5b9
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f51b9766c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000015cc0 RCX: 000000000045d5b9
RDX: 0000000020000000 RSI: 00000000c0045005 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffc8e20005f R14: 00007f51b97679c0 R15: 000000000118cf4c
Kernel Offset: disabled
Rebooting in 86400 seconds..