------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan.c:266!
invalid opcode: 0000 [#1] SMP
protocol 88fb is buggy, dev hsr_slave_0
CPU: 0 PID: 11094 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
protocol 88fb is buggy, dev hsr_slave_1
RIP: 0010:kmsan_memcpy_memmove_metadata+0xefe/0xf10 mm/kmsan/kmsan.c:281
Code: fb ff ff 48 8b 04 25 10 90 c3 8b 4c 01 e0 4c 8b 45 d0 48 bf 00 00 00 00 80 77 00 00 49 89 fa e9 54 f9 ff ff 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 66 0f 1f 44 00 00 55 48 89 e5
RSP: 0018:ffff888050d4f3f0 EFLAGS: 00010246
RAX: 00000000001976fc RBX: ffff8880d17bc000 RCX: 0000000000000000
RDX: 00000000517cc000 RSI: ffff8880517cc000 RDI: 0000778000000000
RBP: ffff888050d4f450 R08: ffff8880517bc000 R09: 0000000000000000
R10: 0000000000000140 R11: ffffffff8836c580 R12: ffff8880517bc000
R13: ffff8880517bc000 R14: ffffc9002dc22000 R15: 0000000000002000
FS:  0000000000ad9940(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e122000 CR3: 0000000050d7b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kmsan_memcpy_metadata+0xb/0x10 mm/kmsan/kmsan.c:324
 __msan_memcpy+0x58/0x70 mm/kmsan/kmsan_instr.c:139
 default_write_copy_kernel+0xdf/0x150 sound/core/pcm_lib.c:1946
 interleaved_copy+0x1bf/0x1f0 sound/core/pcm_lib.c:2007
 __snd_pcm_lib_xfer+0x2307/0x3350 sound/core/pcm_lib.c:2227
 snd_pcm_oss_write3+0x367/0x530 sound/core/oss/pcm_oss.c:1243
 io_playback_transfer+0x18d/0x840 sound/core/oss/io.c:47
 snd_pcm_plug_write_transfer+0x598/0x750 sound/core/oss/pcm_plugin.c:620
 snd_pcm_oss_write2+0x29c/0x9d0 sound/core/oss/pcm_oss.c:1372
 snd_pcm_oss_sync1+0x213/0x660 sound/core/oss/pcm_oss.c:1613
 snd_pcm_oss_sync+0xb9c/0x1130 sound/core/oss/pcm_oss.c:1678
 snd_pcm_oss_release+0x13a/0x4c0 sound/core/oss/pcm_oss.c:2566
 __fput+0x4d1/0xbb0 fs/file_table.c:278
 ____fput+0x37/0x40 fs/file_table.c:309
 task_work_run+0x22e/0x2a0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:166 [inline]
 prepare_exit_to_usermode+0x321/0x420 arch/x86/entry/common.c:197
 syscall_return_slowpath+0xb2/0x650 arch/x86/entry/common.c:268
 do_syscall_64+0xe2/0xf0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x411c91
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 94 19 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:0000000000a4fd90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000411c91
RDX: 0000001b2e120000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffffffff81eb8fdd R09: 0000000054a27e97
R10: 0000000000a4fcc0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000036 R15: 0000000000000001
Modules linked in:
---[ end trace 2ba6af04075cde61 ]---
RIP: 0010:kmsan_memcpy_memmove_metadata+0xefe/0xf10 mm/kmsan/kmsan.c:281
Code: fb ff ff 48 8b 04 25 10 90 c3 8b 4c 01 e0 4c 8b 45 d0 48 bf 00 00 00 00 80 77 00 00 49 89 fa e9 54 f9 ff ff 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 0f 0b 66 0f 1f 44 00 00 55 48 89 e5
RSP: 0018:ffff888050d4f3f0 EFLAGS: 00010246
RAX: 00000000001976fc RBX: ffff8880d17bc000 RCX: 0000000000000000
RDX: 00000000517cc000 RSI: ffff8880517cc000 RDI: 0000778000000000
RBP: ffff888050d4f450 R08: ffff8880517bc000 R09: 0000000000000000
R10: 0000000000000140 R11: ffffffff8836c580 R12: ffff8880517bc000
R13: ffff8880517bc000 R14: ffffc9002dc22000 R15: 0000000000002000
FS:  0000000000ad9940(0000) GS:ffff88812fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e122000 CR3: 0000000050d7b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400