------------[ cut here ]------------
WARNING: CPU: 0 PID: 6898 at sound/core/oss/mulaw.c:332 snd_pcm_plugin_build_mulaw+0x6b2/0x7e0 sound/core/oss/mulaw.c:332
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 6898 Comm: syz-executor907 Not tainted 5.9.0-rc2-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+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x4a kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:snd_pcm_plugin_build_mulaw+0x6b2/0x7e0 sound/core/oss/mulaw.c:332
Code: ff e8 a2 28 5e fb 0f 0b 41 bc fa ff ff ff e9 fc fe ff ff e8 90 28 5e fb 0f 0b 41 bc fa ff ff ff e9 ea fe ff ff e8 7e 28 5e fb <0f> 0b 41 bc fa ff ff ff e9 d8 fe ff ff e8 ec 40 9e fb e9 7b fa ff
RSP: 0018:ffffc900053479b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90005347a98 RCX: ffffffff86161229
RDX: ffff88809325a0c0 RSI: ffffffff86161692 RDI: 0000000000000005
RBP: 1ffff92000a68f38 R08: 0000000000000000 R09: ffffffff8ab2364f
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90005347ab8
R13: ffffc90005347ad8 R14: 0000000000000000 R15: ffffc90005347ad8
 snd_pcm_plug_format_plugins+0xb76/0x1360 sound/core/oss/pcm_plugin.c:494
 snd_pcm_oss_change_params_locked+0x3015/0x3430 sound/core/oss/pcm_oss.c:952
 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1084 [inline]
 snd_pcm_oss_get_active_substream+0x164/0x1c0 sound/core/oss/pcm_oss.c:1101
 snd_pcm_oss_get_formats+0x75/0x340 sound/core/oss/pcm_oss.c:1817
 snd_pcm_oss_set_format sound/core/oss/pcm_oss.c:1858 [inline]
 snd_pcm_oss_ioctl+0xfd3/0x3370 sound/core/oss/pcm_oss.c:2617
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4413c9
Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffdbf50d928 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004413c9
RDX: 0000000020000000 RSI: 00000000c0045005 RDI: 0000000000000003
RBP: 0000000000010681 R08: 00000000004002c8 R09: 00000000004002c8
R10: 0000000000000004 R11: 0000000000000246 R12: 00000000004020c0
R13: 0000000000402150 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..