bridge0: port 2(bridge_slave_1) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
current->kmsan.in_runtime: -1, last_caller:           (null)
------------[ cut here ]------------
kernel BUG at mm/kmsan/kmsan_instr.c:85!
invalid opcode: 0000 [#1] SMP
CPU: 1 PID: 5427 Comm: kworker/0:1 Not tainted 4.20.0-rc7+ #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__msan_instrument_asm_store+0x12d/0x130 mm/kmsan/kmsan_instr.c:85
Code: 29 0d 59 ff 0f 0b e8 72 f5 7b ff 85 c0 75 1b 8b b3 88 09 00 00 48 8b 93 80 09 00 00 48 c7 c7 4e 72 5f 8b 31 c0 e8 83 22 7c ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 54 53 48 89 d3 49 89 f6 49 89
RSP: 0018:ffff88821fd0fd90 EFLAGS: 00010046
RAX: 000000000000003c RBX: ffff8881c3b8bc00 RCX: 7cfc3a57ca463100
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88821fd36abc
RBP: ffff88821fd0fdc8 R08: 0000000000000000 R09: ffff88821fd38f10
R10: 0000000000000000 R11: ffffffff861d8220 R12: 0000000000000086
R13: ffff88821fd0fdf0 R14: 0000000000000001 R15: ffff88821fd0fdf0
FS:  0000000000000000(0000) GS:ffff88821fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000063f210 CR3: 000000000ba2f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 arch_atomic_try_cmpxchg arch/x86/include/asm/atomic.h:200 [inline]
 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:73 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:87 [inline]
 do_raw_spin_lock_flags include/linux/spinlock.h:191 [inline]
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:119 [inline]
 _raw_spin_lock_irqsave+0x9c/0x170 kernel/locking/spinlock.c:152
 hrtimer_interrupt+0xdba/0x1380 kernel/time/hrtimer.c:1549
 local_apic_timer_interrupt+0x7c/0x260 arch/x86/kernel/apic/apic.c:1034
 smp_apic_timer_interrupt+0x3e/0x70 arch/x86/kernel/apic/apic.c:1061
 apic_timer_interrupt+0x2e/0x40 arch/x86/entry/entry_64.S:814
 </IRQ>
RIP: 0010:kmsan_get_shadow_origin_ptr+0x18b/0x3e0 mm/kmsan/kmsan.c:849
Code: e9 0f 83 e1 7f 48 c1 e1 05 48 01 ca 0f 84 8c 00 00 00 48 85 c0 0f 84 83 00 00 00 48 8b 0a 83 e1 02 48 85 c9 74 78 48 8b 48 40 <48> 85 c9 0f 84 dd 01 00 00 48 8b 40 48 48 89 da 48 85 c0 0f 84 d0
RSP: 0018:ffff88813867fd80 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: ffffea00003b7c20 RBX: ffffffff8c3e2000 RCX: ffffea0009f6bc20
RDX: 0000000000000000 RSI: 000000000be5a3e0 RDI: ffffffff8be5a3e0
RBP: ffff88813867fdb0 R08: ffff88813867fe40 R09: 0000000000000000
R10: 0000000000000001 R11: ffffffff81494230 R12: ffff8881c3b8bc00
R13: 0000000000000020 R14: ffffffff8be5a3e0 R15: 000000000be5a3e0
 __msan_metadata_ptr_for_load_4+0x10/0x20 mm/kmsan/kmsan_instr.c:54
 profile_hit include/linux/profile.h:63 [inline]
 schedule_debug+0xa5/0x240 kernel/sched/core.c:3298
 __schedule+0x6a/0x830 kernel/sched/core.c:3400
 schedule+0x1ab/0x2b0 kernel/sched/core.c:3522
 kthread+0x3cb/0x4e0 kernel/kthread.c:241
 ret_from_fork+0x35/0x40 arch/x86/entry/entry_64.S:355
Modules linked in:
---[ end trace 9689c5b1e5082914 ]---
RIP: 0010:__msan_instrument_asm_store+0x12d/0x130 mm/kmsan/kmsan_instr.c:85
Code: 29 0d 59 ff 0f 0b e8 72 f5 7b ff 85 c0 75 1b 8b b3 88 09 00 00 48 8b 93 80 09 00 00 48 c7 c7 4e 72 5f 8b 31 c0 e8 83 22 7c ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 54 53 48 89 d3 49 89 f6 49 89
RSP: 0018:ffff88821fd0fd90 EFLAGS: 00010046
RAX: 000000000000003c RBX: ffff8881c3b8bc00 RCX: 7cfc3a57ca463100
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88821fd36abc
RBP: ffff88821fd0fdc8 R08: 0000000000000000 R09: ffff88821fd38f10
R10: 0000000000000000 R11: ffffffff861d8220 R12: 0000000000000086
R13: ffff88821fd0fdf0 R14: 0000000000000001 R15: ffff88821fd0fdf0
FS:  0000000000000000(0000) GS:ffff88821fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000063f210 CR3: 000000000ba2f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400