[....] Starting enhanced syslogd: rsyslogd[ 14.065321] audit: type=1400 audit(1575409649.819:4): avc: denied { syslog } for pid=1914 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. 2019/12/03 21:47:39 fuzzer started 2019/12/03 21:47:42 dialing manager at 10.128.0.26:34949 2019/12/03 21:47:42 syscalls: 1378 2019/12/03 21:47:42 code coverage: enabled 2019/12/03 21:47:42 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/12/03 21:47:42 extra coverage: extra coverage is not supported by the kernel 2019/12/03 21:47:42 setuid sandbox: enabled 2019/12/03 21:47:42 namespace sandbox: enabled 2019/12/03 21:47:42 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 21:47:42 fault injection: kernel does not have systematic fault injection support 2019/12/03 21:47:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 21:47:42 net packet injection: enabled 2019/12/03 21:47:42 net device setup: enabled 2019/12/03 21:47:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 21:47:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:48:31 executing program 0: r0 = socket(0x18, 0x2, 0x0) r1 = socket(0x12, 0x2, 0x0) r2 = dup2(r1, r0) recvfrom$unix(r2, 0x0, 0x0, 0x1, 0x0, 0x0) 21:48:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{}, {}, 0x8, {0x2, 0x0, @broadcast}, 'veth0_to_bond\x00'}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000100)={{}, {}, 0x8, {0x2, 0x0, @local}, 'veth0_to_bond\x00'}) 21:48:31 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, 0x0) 21:48:31 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x1e, &(0x7f0000000000), 0x20a154cc) unshare(0x60000000) 21:48:31 executing program 3: quotactl(0x0, 0x0, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3d913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b814e24e6e7b62256ae8faaae5f59f840c029418a34c00000000", 0xfffffffffffffe7c) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x1000002, 0x400002172, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) creat(&(0x7f0000000000)='./bus\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) setresuid(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) setresuid(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000016c0)) setresuid(0x0, 0x0, 0x0) getresuid(0x0, 0x0, &(0x7f0000000880)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000b40)='oom_adj\x00') setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x1, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000000400)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], 0x1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2b, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) dup2(0xffffffffffffffff, r1) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000000c0)={0xa, 0x4e21, 0x1ff, @ipv4={[], [], @rand_addr=0x401}, 0x5}, 0x1c, &(0x7f0000000680)=[{&(0x7f0000000380)="61c7557495df7abeaf70415c08a32796190bbe02475f7ba2e84f1cc33fb8c3d215ae3f5c17ebdc6007d9ac1c6f96bbb16005985bd25dc57199c0a20f8d8d2020ced12227a4a14bcf7fa382511c1fa55ac77d4f7f3e8540502da151ca3094e1e2abf092f5787a3d3ab0beddfe7d391188c5a70b05e0a0150a65645e07589078f1fd2ec656e41317ff70dbd996a2c62d71c2d7d9e772d99db59c5d88328acc1adb92477678981f95501302c94120e95a932f0b0500c9657a34d80e2be1fc1097d92f51059cd722cb8ad655b5d80896d46a17ae03f3e51c40f5f51c25829125804c24bf458e3776bd", 0xe7}, {&(0x7f0000000480)="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", 0xfb}, {&(0x7f0000000100)="5cbc0a4cc395da7c11fbda0ea52d788f48712e6ec2be700b80918090a259d0584435d4e5abb86999196c0e749a5ab1515038471daadaecd1cea96e7da9817ea950664b5ceb015782e7fdbaa4739eb8d12f8bd421ddd88d3fe7ca5c108f3bcaf56e696dcb9bb93d1caf1191b5a81029f9c0ea8dd41b3946", 0x77}, {&(0x7f0000000180)="53ad9195426ef6f4297b899848318ebd212f0e5ee857b62188b32f19438b3d80a1a777eb592cda", 0x27}, {&(0x7f0000000580)="9b42b0d65d694cedbb7d9e535b2315f221f4b536fcfdf310a9f7cf9e80daeabab686504ddc126ed72ae52cbc8f75ff2481789af9e3bff791c34ba94936", 0x3d}, {&(0x7f0000000600)="1d51a017869149f51d8da9676f17d0f6439299ea1f08e69765e488a7061050b47f440380d29d549aea7673c576e9dd816c4d7b422c8cf11a3007a0cd25e6771538b122f35ae9c2523ec0462edc9bf5fe9af881c3a27533", 0x57}], 0x6, &(0x7f0000002bc0)=ANY=[@ANYBLOB="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"], 0x14bf}, 0x80) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_score_adj\x00\x9f\xc5r\x0e8J\xdb@\xf8\xbfj1\xe8\xce\x88\x02^\xb2\xf4hTR2\xf1\x89\x1e~m\x19\xc9lG^l\x13c7\xf7$\x7f?9>b\xe8/<\xdbj>:\xd9\x10\x04r\x18\x15\xdc)\x10I<\xd0:\x0f\x18\xec\x00\xc2w\x8a0C\xf8\xa9\xeaa\x16\x8c\xe6C\xf5\xcb\xdc\x1c\xea`\x9c\xe1\x8e\xdd\x8e\xaa\x1f\xf4\xaf\xa3Z\xbf\x17M\x1a\xff\xb1\x8dP]<\x9e\xe1B[y\xe6\xae\xe9I\xdb)\x9b\xcb\xa3Wlt\xe9\xa9\xfc\xf8\xde\xf0]\n\xa5S\x16\x1dh\x88\xc5\xea\xcf\xca5\xd2.\x93\xfd\t\x90#hq\r\x9b;\x83\xdd\x0fs\x80\x12\xc6\x8e~\xd4\xef\xc7:\xee4cu\xb2\x03\xd5\xd5)\xc9\xf1/\xea\x95_\'\xfb\xb9\xa94\xca\x9e\xf3\xfb\xc9\xd6~\xd5\xb7}B\xe5.\x86\xbf\xbb#\xb9\xf7N\xb3\xfe?x\xccX^\x16bz\"\x8a\xa45\x10t\xbb\xb7\xca\xa7\xcc\xde_\xdc\xab\xf2\xb8\xc7\xb3\xd3&$\xbb4\x81\t\xbb\xe3\xbfB(ln\xbc\xe9E<6$\x8f)\xb0\x1a\xc9\xe3\x18\xa6\xd9zk\x94Z\xed\x96\xad\xe2\\\xcb,!\x13\rv)r\xf1\x00E\xcccgr\xbf\xd4uB\x9f\xa5\x8c8\xe4D\x0f\xd3Vtd\x89\xc8V\x14\x17=\xd9\xcf*\xc8\xc7\xb7\xcc\x182/Jm\x8c5\x93\x14\xfd\x02\'\xe3\xc9\x12~\xc3\x10\xb7\xc7\xae\xcfA\x823|\xfd\xba2\xbd\xc6-\xe0E_x\xc7i\x8dV\xd9\\_l\xfb\xd8xX.N\x9bd\x91\xd5\xc1\xa1\xbahL\x95wF\x13{\xfd\xc8T\x1f\xe1)h\a\xe8Wn]\xe4') sendfile(r2, r0, 0x0, 0x2) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0) sendfile(r0, r2, &(0x7f0000000000), 0x7) 21:48:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)=""/156, 0x9c}], 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xccf3, 0x0, 0x0, 0x800e00545) shutdown(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r2, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/253, 0xfd}, {0x0}, {0x0}, {0x0}, {0x0}], 0x5) r3 = dup(r2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r4, 0x0, 0xd051, 0x0, 0x0, 0x800e0053d) shutdown(r3, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r5, &(0x7f0000003fc0)={0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000000800)=""/115, 0x73}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6}, 0x0) shutdown(r4, 0x0) shutdown(r1, 0x0) 21:48:32 executing program 5: setrlimit(0x6, &(0x7f0000000740)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 21:48:32 executing program 5: ioprio_set$pid(0x2, 0x0, 0x0) 21:48:32 executing program 0: pipe(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x4, &(0x7f0000000000)=@file={0x2c3d233e2b57351, './file0\x00'}, 0xa) 21:48:32 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e", 0x24}], 0x1}, 0x0) 21:48:32 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x686987548330b3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000640)={0x2, {{0x2, 0x0, @multicast1}}}, 0x108) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) sched_setattr(0x0, 0x0, 0x0) r4 = gettid() r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000500)=ANY=[@ANYBLOB="230228ef4407771ed318061b4b26c0d8d21d5d6fe0eb92552fba4784466ebedbcc3e2a012ecdb76658b7e06c0e09d1ede6c1f37b9c352ef8be586e5d4380a818249f00000000"], 0x46) prctl$PR_SET_PTRACER(0x59616d61, r0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r5) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) syzkaller login: [ 77.033623] audit: type=1400 audit(1575409712.779:5): avc: denied { create } for pid=2288 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 77.060963] audit: type=1400 audit(1575409712.809:6): avc: denied { write } for pid=2288 comm="syz-executor.5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 77.091091] kasan: CONFIG_KASAN_INLINE enabled [ 77.095984] kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN [ 77.109621] Modules linked in: [ 77.112947] CPU: 1 PID: 2289 Comm: syz-executor.5 Not tainted 4.4.174+ #17 [ 77.119955] task: ffff8801d4df17c0 task.stack: ffff8800b0138000 [ 77.126003] RIP: 0010:[] [] netlink_unicast+0x1cb/0x700 [ 77.134724] RSP: 0018:ffff8800b013f738 EFLAGS: 00010212 [ 77.140169] RAX: dffffc0000000048 RBX: 0000000000000000 RCX: ffffc9000214d000 [ 77.147436] RDX: 0000000000029cff RSI: ffffffff822eee24 RDI: ffff8801d7380718 [ 77.154707] RBP: ffff8800b013f7f0 R08: 1ffff100172ec402 R09: ffffed00172ec407 [ 77.161982] R10: ffffed00172ec406 R11: ffff8800b9762037 R12: dffffc0000000000 [ 77.169258] R13: dffffc0000000000 R14: ffff8801d7380640 R15: 000000000000000a [ 77.176534] FS: 0000000000000000(0000) GS:ffff8801db700000(0063) knlGS:00000000f5580b40 [ 77.184763] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 77.190648] CR2: 000000002000133f CR3: 00000001d4ca6000 CR4: 00000000001606b0 [ 77.197923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.205198] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.212479] Stack: [ 77.214619] ffff8800b97620c0 0000000000000030 0000000000000240 1ffff10016027eed [ 77.222680] dffffc0000000006 dffffc0000000048 0000000041b58ab3 ffffffff82c9f14a [ 77.230753] ffffffff822eec60 ffffffff821f812c 0000000000000000 ffff8800b9762000 [ 77.238818] Call Trace: [ 77.241413] [] ? netlink_sendskb+0x60/0x60 [ 77.247314] [] ? skb_put+0x12c/0x170 [ 77.252686] [] netlink_ack+0x236/0x4c0 [ 77.258231] [] nfnetlink_rcv+0xbdd/0x12b0 [ 77.264037] [] netlink_unicast+0x4d7/0x700 [ 77.269928] [] ? netlink_sendskb+0x60/0x60 [ 77.275825] [] netlink_sendmsg+0x6b6/0xc80 [ 77.281717] [] ? nlmsg_notify+0x170/0x170 [ 77.287526] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 77.294030] [] ? security_socket_sendmsg+0x8f/0xc0 [ 77.300615] [] ? nlmsg_notify+0x170/0x170 [ 77.306418] [] sock_sendmsg+0xbe/0x110 [ 77.311969] [] ___sys_sendmsg+0x769/0x890 [ 77.317790] [] ? copy_msghdr_from_user+0x550/0x550 [ 77.324384] [] ? trace_hardirqs_on+0x10/0x10 21:48:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x1e, &(0x7f0000000000), 0x20a154cc) unshare(0x60000000) 21:48:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, 0x0) 21:48:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, 0x0) 21:48:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, 0x0) [ 77.330458] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 77.337228] [] ? check_preemption_disabled+0x3c/0x200 [ 77.344079] [] ? check_preemption_disabled+0x3c/0x200 [ 77.350928] [] ? __fget+0x13b/0x370 [ 77.356212] [] ? __fget+0x162/0x370 [ 77.361500] [] ? __fget+0x47/0x370 [ 77.366700] [] ? __fget_light+0xa3/0x1f0 [ 77.372418] [] ? __fdget+0x1b/0x20 [ 77.377618] [] ? sockfd_lookup_light+0xb4/0x160 21:48:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) creat(&(0x7f0000000080)='./bus\x00', 0x0) [ 77.383945] [] __sys_sendmsg+0xc5/0x160 [ 77.389577] [] ? SyS_shutdown+0x1a0/0x1a0 [ 77.395381] [] ? compat_SyS_clock_settime+0x1b0/0x1b0 [ 77.402235] [] compat_SyS_sendmsg+0x2a/0x40 [ 77.408223] [] ? compat_SyS_getsockopt+0x540/0x540 [ 77.414814] [] do_fast_syscall_32+0x32d/0xa90 [ 77.420968] [] sysenter_flags_fixed+0xd/0x1a [ 77.427023] Code: ec a7 01 ff 48 8d 55 98 48 89 d9 4c 89 f6 4c 89 e7 e8 fa f6 ff ff 83 f8 01 0f 85 e6 03 00 00 e8 cc a7 01 ff 48 8b 85 70 ff ff ff <0f> b6 00 84 c0 74 08 3c 03 0f 8e 16 04 00 00 48 8b 85 68 ff ff [ 77.454762] RIP [] netlink_unicast+0x1cb/0x700 [ 77.461129] RSP [ 77.466480] ---[ end trace 0fbb259919ceec26 ]--- [ 77.471306] Kernel panic - not syncing: Fatal exception [ 77.477400] Kernel Offset: disabled [ 77.481156] Rebooting in 86400 seconds..