==================================================================
BUG: KCSAN: data-race in audit_log_start / skb_dequeue

write to 0xffffffff86042ea0 of 4 bytes by task 23 on cpu 0:
 __skb_unlink include/linux/skbuff.h:2004 [inline]
 __skb_dequeue include/linux/skbuff.h:2024 [inline]
 skb_dequeue+0x71/0x100 net/core/skbuff.c:3040
 kauditd_send_queue+0x3e/0x1a0 kernel/audit.c:720
 kauditd_thread+0x3fe/0x480 kernel/audit.c:854
 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352

read to 0xffffffff86042ea0 of 4 bytes by task 3815 on cpu 1:
 audit_log_start kernel/audit.c:1768 [inline]
 audit_log_start+0xf9/0x610 kernel/audit.c:1744
 audit_seccomp+0x54/0x1a0 kernel/auditsc.c:2611
 seccomp_log kernel/seccomp.c:674 [inline]
 __seccomp_filter+0x5dd/0xf30 kernel/seccomp.c:909
 __secure_computing+0xb4/0x210 kernel/seccomp.c:937
 syscall_trace_enter+0x215/0x740 arch/x86/entry/common.c:117
 do_syscall_64+0x29d/0x370 arch/x86/entry/common.c:286
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

Reported by Kernel Concurrency Sanitizer on:
CPU: 1 PID: 3815 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
==================================================================
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 3815 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #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+0xf5/0x159 lib/dump_stack.c:113
 panic+0x210/0x640 kernel/panic.c:221
 kcsan_report.cold+0xc/0x10 kernel/kcsan/report.c:302
 __kcsan_setup_watchpoint+0x32e/0x4a0 kernel/kcsan/core.c:411
 __tsan_read4 kernel/kcsan/kcsan.c:35 [inline]
 __tsan_read4+0x2c/0x30 kernel/kcsan/kcsan.c:35
 audit_log_start kernel/audit.c:1768 [inline]
 audit_log_start+0xf9/0x610 kernel/audit.c:1744
 audit_seccomp+0x54/0x1a0 kernel/auditsc.c:2611
 seccomp_log kernel/seccomp.c:674 [inline]
 __seccomp_filter+0x5dd/0xf30 kernel/seccomp.c:909
 __secure_computing+0xb4/0x210 kernel/seccomp.c:937
 syscall_trace_enter+0x215/0x740 arch/x86/entry/common.c:117
 do_syscall_64+0x29d/0x370 arch/x86/entry/common.c:286
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x459ef9
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f2f012e4cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 000000000075bf28 RCX: 0000000000459ef9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bf28
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf2c
R13: 00007fff70503f8f R14: 00007f2f012e59c0 R15: 000000000075bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..