audit: audit_backlog=4 > audit_backlog_limit=2
audit: audit_lost=1 audit_rate_limit=4294967295 audit_backlog_limit=2
Kernel panic - not syncing: audit: backlog limit exceeded
CPU: 0 PID: 9385 Comm: syz-executor167 Not tainted 5.6.0-rc1-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+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 audit_panic.cold+0x32/0x32 kernel/audit.c:307
 audit_log_lost kernel/audit.c:377 [inline]
 audit_log_lost+0x8b/0x180 kernel/audit.c:349
 audit_log_start kernel/audit.c:1788 [inline]
 audit_log_start+0x70e/0x7c0 kernel/audit.c:1745
 audit_log+0x95/0x120 kernel/audit.c:2345
 xt_replace_table+0x61d/0x830 net/netfilter/x_tables.c:1413
 __do_replace+0x1da/0x940 net/ipv4/netfilter/ip_tables.c:1067
 do_replace net/ipv4/netfilter/ip_tables.c:1140 [inline]
 do_ipt_set_ctl+0x33a/0x4c2 net/ipv4/netfilter/ip_tables.c:1672
 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline]
 nf_setsockopt+0x77/0xd0 net/netfilter/nf_sockopt.c:115
 ip_setsockopt net/ipv4/ip_sockglue.c:1260 [inline]
 ip_setsockopt+0xdf/0x100 net/ipv4/ip_sockglue.c:1240
 tcp_setsockopt net/ipv4/tcp.c:3165 [inline]
 tcp_setsockopt+0x8f/0xe0 net/ipv4/tcp.c:3159
 sock_common_setsockopt+0x94/0xd0 net/core/sock.c:3149
 __sys_setsockopt+0x261/0x4c0 net/socket.c:2130
 __do_sys_setsockopt net/socket.c:2146 [inline]
 __se_sys_setsockopt net/socket.c:2143 [inline]
 __x64_sys_setsockopt+0xbe/0x150 net/socket.c:2143
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44720a
Code: 49 89 ca b8 37 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1a e0 fb ff c3 66 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fa df fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffda0e11f08 EFLAGS: 00000286 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044720a
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007ffda0e12030 R08: 00000000000002d8 R09: 0000000000004000
R10: 00000000006d9d00 R11: 0000000000000286 R12: 00007ffda0e11f30
R13: 00000000006dbf20 R14: 0000000000000000 R15: 00000000006d9d60
Kernel Offset: disabled
Rebooting in 86400 seconds..