[ 41.711238] audit: type=1800 audit(1559268259.824:30): pid=7785 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 54.685993] kauditd_printk_skb: 4 callbacks suppressed [ 54.686008] audit: type=1400 audit(1559268272.834:35): avc: denied { map } for pid=7958 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.130' (ECDSA) to the list of known hosts. 2019/05/31 02:04:39 fuzzer started [ 61.332468] audit: type=1400 audit(1559268279.484:36): avc: denied { map } for pid=7967 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/05/31 02:04:42 dialing manager at 10.128.0.105:37607 2019/05/31 02:04:42 syscalls: 2457 2019/05/31 02:04:42 code coverage: enabled 2019/05/31 02:04:42 comparison tracing: enabled 2019/05/31 02:04:42 extra coverage: extra coverage is not supported by the kernel 2019/05/31 02:04:42 setuid sandbox: enabled 2019/05/31 02:04:42 namespace sandbox: enabled 2019/05/31 02:04:42 Android sandbox: /sys/fs/selinux/policy does not exist 2019/05/31 02:04:42 fault injection: enabled 2019/05/31 02:04:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/05/31 02:04:42 net packet injection: enabled 2019/05/31 02:04:42 net device setup: enabled 02:04:55 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f00000000c0)=0x317) [ 76.847918] audit: type=1400 audit(1559268295.004:37): avc: denied { map } for pid=7985 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=14178 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 76.967183] IPVS: ftp: loaded support on port[0] = 21 [ 76.977284] NET: Registered protocol family 30 [ 76.982009] Failed to register TIPC socket type 02:04:55 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000240)={0x14}, 0x14}}, 0x0) syz_execute_func(&(0x7f0000000440)="f2af91930f0124eda133fa20430fbafce842f66188d0d4430fc7f314c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae95aaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e000054c4431d5cc100") [ 77.240073] IPVS: ftp: loaded support on port[0] = 21 [ 77.249871] NET: Registered protocol family 30 [ 77.254492] Failed to register TIPC socket type 02:04:55 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x100000000014, 0x4, 0x4, 0x39e1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0), 0x0}, 0x18) [ 77.479513] IPVS: ftp: loaded support on port[0] = 21 [ 77.499084] NET: Registered protocol family 30 [ 77.503713] Failed to register TIPC socket type 02:04:55 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$kcm(0x2, 0x3, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a0, &(0x7f0000000040)='&@[\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89a1, &(0x7f0000000680)='&@[\x00') [ 78.014936] IPVS: ftp: loaded support on port[0] = 21 [ 78.051263] NET: Registered protocol family 30 [ 78.055883] Failed to register TIPC socket type 02:04:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000680)={0x38, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x24, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ipddp0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}]}]}, 0x38}}, 0x0) syz_execute_func(&(0x7f0000000280)="f2af91cd800f0124eda133fa20430fbafce842f66188d0c23500ab39fd5bf9e2f9470f1d1497c7e4c65849dbc4014cb63a3af4a95bf9c44149f2168f4808eebce00000802000c863fa43c4e17a6fe60f186746f340ae65657c7c730f80480e3833fe8f0f14e7f04081a1000000006dea0000fe5ff6e7df0804f4c441a5609c8ba80000005499") [ 78.729165] IPVS: ftp: loaded support on port[0] = 21 [ 78.758736] NET: Registered protocol family 30 [ 78.763367] Failed to register TIPC socket type 02:04:57 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80001000008912, &(0x7f0000000300)="0adc1f123c123f319bd070") sendmsg$TIPC_NL_NET_GET(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x18, 0x0, 0x0, 0x0, 0x0, {}, [@TIPC_NLA_NODE={0x4}]}, 0x18}}, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, 0x0, 0x0) syz_execute_func(&(0x7f0000000100)="f2af91930f0124eda133fa20430fbafce842f66188d0d4e18014c1ab5bf9e2f9660f3a0fae5e090000ba023c1fb63ac4817d73d74ec482310d46f449f216c863fa438036a91bdbae955baaaa420f383c02c401405c6bfd49d768d768f833fefbab6464660f38323c8f26dbc1a1fe5ff6f6df0804f4c4efa59c0f01c4288ba6452e00005480") syz_execute_func(&(0x7f0000000140)="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") [ 79.383030] IPVS: ftp: loaded support on port[0] = 21 [ 79.420396] NET: Registered protocol family 30 [ 79.425023] Failed to register TIPC socket type [ 79.923405] chnl_net:caif_netlink_parms(): no params data found [ 80.367001] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.373789] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.447685] device bridge_slave_0 entered promiscuous mode [ 80.507636] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.514098] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.637937] device bridge_slave_1 entered promiscuous mode [ 81.168599] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.515654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.193682] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.408156] team0: Port device team_slave_0 added [ 82.663396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.792839] team0: Port device team_slave_1 added [ 83.156734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.371418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 83.991390] device hsr_slave_0 entered promiscuous mode [ 84.230461] device hsr_slave_1 entered promiscuous mode [ 84.434380] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 84.609879] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 84.940903] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.621876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.853445] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 86.019991] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 86.028236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.037629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.208450] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 86.258043] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.487774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.494855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.512663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.637724] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.645901] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.820012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.947217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.954517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.047954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.156526] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.162935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.327407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 87.425192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.507822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.608747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.708781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.716002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.779896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.927833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.935248] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.967918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.015367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.119578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 88.206845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.215057] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.358529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 88.455075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.468168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.598494] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 88.604599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.872521] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 89.070883] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.285645] audit: type=1400 audit(1559268307.434:38): avc: denied { associate } for pid=7986 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 02:05:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f00000000c0)=0x317) 02:05:11 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f00000000c0)=0x317) 02:05:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f00000000c0)=0x317) 02:05:12 executing program 0: r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000100)={0x41, 0x0, 0x3}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000080)={0x800000000000041, 0x0, 0x3}, 0x10) [ 94.962910] IPVS: ftp: loaded support on port[0] = 21 [ 95.150239] NET: Registered protocol family 30 [ 95.216519] cache_from_obj: Wrong slab cache. TIPC but object is from kmalloc-2048 [ 95.224550] WARNING: CPU: 1 PID: 8435 at mm/slab.h:380 kmem_cache_free.cold+0x1c/0x23 [ 95.232533] Kernel panic - not syncing: panic_on_warn set ... [ 95.232533] [ 95.239916] CPU: 1 PID: 8435 Comm: ps Not tainted 4.19.46 #18 [ 95.245895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.255271] Call Trace: [ 95.257862] [ 95.260039] dump_stack+0x172/0x1f0 [ 95.263696] panic+0x263/0x507 [ 95.266908] ? __warn_printk+0xf3/0xf3 [ 95.270814] ? kmem_cache_free.cold+0x1c/0x23 [ 95.275332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.280888] ? __warn.cold+0x5/0x4a [ 95.284532] ? __warn+0xe8/0x1d0 [ 95.287924] ? kmem_cache_free.cold+0x1c/0x23 [ 95.292436] __warn.cold+0x20/0x4a [ 95.295994] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 95.300591] ? kmem_cache_free.cold+0x1c/0x23 [ 95.305115] report_bug+0x263/0x2b0 [ 95.308767] do_error_trap+0x204/0x360 [ 95.312676] ? math_error+0x340/0x340 [ 95.316508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.322672] ? wake_up_klogd+0x99/0xd0 [ 95.326588] ? error_entry+0x76/0xd0 [ 95.330324] ? trace_hardirqs_off_caller+0x65/0x220 [ 95.335363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.340229] do_invalid_op+0x1b/0x20 [ 95.343958] invalid_op+0x14/0x20 [ 95.347428] RIP: 0010:kmem_cache_free.cold+0x1c/0x23 [ 95.352561] Code: e8 25 8d 47 05 44 8b 6d c4 e9 74 a5 ff ff 48 8b 48 58 48 c7 c6 40 45 54 87 48 c7 c7 18 64 38 88 49 8b 54 24 58 e8 34 43 b4 ff <0f> 0b e9 89 df ff ff 49 8b 4f 58 48 c7 c6 40 45 54 87 48 c7 c7 18 [ 95.371480] RSP: 0018:ffff8880ae907cf8 EFLAGS: 00010286 [ 95.376952] RAX: 0000000000000046 RBX: ffff8880851de9c0 RCX: 0000000000000000 [ 95.384231] RDX: 0000000000000000 RSI: ffffffff81559e76 RDI: ffffed1015d20f91 [ 95.391511] RBP: ffff8880ae907d18 R08: 0000000000000046 R09: ffffed1015d24fe9 [ 95.398803] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffff888071106000 [ 95.406092] R13: 0000000000000000 R14: ffff888071106000 R15: ffff8880851decd0 [ 95.413921] ? vprintk_func+0x86/0x189 [ 95.417839] ? kmem_cache_free.cold+0x1c/0x23 [ 95.422358] __sk_destruct+0x4b4/0x6d0 [ 95.426270] ? tipc_wait_for_connect.isra.0+0x4c0/0x4c0 [ 95.431661] sk_destruct+0x7b/0x90 [ 95.435214] __sk_free+0xce/0x300 [ 95.438690] sk_free+0x42/0x50 [ 95.441903] tipc_sk_callback+0x48/0x60 [ 95.445901] rcu_process_callbacks+0xba0/0x1a30 [ 95.450598] ? __rcu_read_unlock+0x170/0x170 [ 95.455020] ? __lock_is_held+0xb6/0x140 [ 95.458279] IPVS: ftp: loaded support on port[0] = 21 [ 95.459140] __do_softirq+0x25c/0x921 [ 95.459162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.464402] Failed to register TIPC socket type [ 95.468156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.468180] irq_exit+0x180/0x1d0 [ 95.468196] smp_apic_timer_interrupt+0x13b/0x550 [ 95.468212] apic_timer_interrupt+0xf/0x20 [ 95.468223] [ 95.486134] list_add double add: new=ffffffff892e71b0, prev=ffffffff890f2d80, next=ffffffff892e71b0. [ 95.487438] RIP: 0010:_vm_normal_page+0x87/0x3c0 [ 95.487456] Code: f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 89 55 98 e8 88 c4 d6 ff 48 8d 7d 98 48 89 f8 48 c1 e8 03 80 3c 18 00 <0f> 85 dc 02 00 00 48 c7 c0 98 b8 4a 88 49 8b 5d c0 48 ba 00 00 00 [ 95.506556] ------------[ cut here ]------------ [ 95.508080] RSP: 0018:ffff8880a4417938 EFLAGS: 00000246 [ 95.512825] kernel BUG at lib/list_debug.c:29! [ 95.517023] IPVS: ftp: loaded support on port[0] = 21 [ 95.531739] ORIG_RAX: ffffffffffffff13 [ 95.531748] RAX: 1ffff11014882f2d RBX: dffffc0000000000 RCX: 0000000000000001 [ 95.531754] RDX: 0000000000000000 RSI: ffffffff81943af8 RDI: ffff8880a4417968 [ 95.531762] RBP: ffff8880a44179d0 R08: ffff8880955a40c0 R09: fffff9400005815f [ 95.531770] R10: fffff9400005815e R11: ffffea00002c0af3 R12: 1ffff11014882f29 [ 95.531777] R13: ffff8880a44179a8 R14: ffff88809fefb778 R15: ffff888073711768 [ 95.531805] ? _vm_normal_page+0x78/0x3c0 [ 95.531822] ? _vm_normal_page+0x78/0x3c0 [ 95.547555] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 95.551716] ? __pte_alloc_kernel+0x230/0x230 [ 95.555685] CPU: 0 PID: 8632 Comm: syz-executor.3 Not tainted 4.19.46 #18 [ 95.562957] ? unlock_page_memcg+0x2c/0x40 [ 95.570215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.577486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 95.584752] RIP: 0010:__list_add_valid.cold+0x26/0x3c [ 95.592016] ? __tlb_remove_page_size+0x18c/0x510 [ 95.596150] Code: 56 ff ff ff 4c 89 e1 48 c7 c7 a0 ae 81 87 e8 00 03 31 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 e0 af 81 87 e8 e9 02 31 fe <0f> 0b 48 89 f1 48 c7 c7 60 af 81 87 4c 89 e6 e8 d5 02 31 fe 0f 0b [ 95.600290] unmap_page_range+0x985/0x1e20 [ 95.605638] RSP: 0018:ffff88808cb6fb88 EFLAGS: 00010282 [ 95.610133] ? vm_normal_page_pmd+0x2f0/0x2f0 [ 95.621276] ? mark_held_locks+0x100/0x100 [ 95.630616] RAX: 0000000000000058 RBX: ffffffff892e7020 RCX: 0000000000000000 [ 95.635635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.640802] RDX: 0000000000000000 RSI: ffffffff81559e76 RDI: ffffed101196df63 [ 95.645676] ? uprobe_munmap+0xad/0x2b0 [ 95.664566] RBP: ffff88808cb6fba0 R08: 0000000000000058 R09: ffff8880a54f49c8 [ 95.668803] unmap_single_vma+0x19d/0x300 [ 95.674143] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff892e71b0 [ 95.678632] unmap_vmas+0xae/0x180 [ 95.682848] R13: ffffffff892e71b0 R14: ffffffff892e71b0 R15: ffffffff892e7150 [ 95.690120] exit_mmap+0x2c2/0x530 [ 95.695648] FS: 0000000001a9b940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 95.702918] ? __ia32_sys_munmap+0x80/0x80 [ 95.706876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.714142] ? exit_aio+0x2cc/0x3a0 [ 95.718277] CR2: 000000000046e880 CR3: 0000000082839000 CR4: 00000000001406f0 [ 95.727055] ? do_exit+0x7d0/0x2fa0 [ 95.730578] Call Trace: [ 95.737851] ? ___might_sleep+0x163/0x280 [ 95.741381] ? mutex_lock_nested+0x16/0x20 [ 95.749595] ? __might_sleep+0x95/0x190 [ 95.753822] proto_register+0x459/0x8e0 [ 95.759689] mmput+0x15f/0x4c0 [ 95.763309] tipc_socket_init+0x1c/0x70 [ 95.770570] do_exit+0x838/0x2fa0 [ 95.774195] tipc_init_net+0x2ed/0x570 [ 95.776769] ? __close_fd+0x12f/0x210 [ 95.780906] ? tipc_exit_net+0x40/0x40 [ 95.785125] ? mm_update_next_owner+0x660/0x660 [ 95.789093] ops_init+0xb3/0x410 [ 95.793067] ? lock_downgrade+0x810/0x810 [ 95.796243] setup_net+0x2d3/0x740 [ 95.800214] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 95.803653] ? lock_acquire+0x16f/0x3f0 [ 95.807529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.811316] ? ops_init+0x410/0x410 [ 95.815193] ? fput+0x128/0x1a0 [ 95.819860] copy_net_ns+0x1df/0x340 [ 95.823213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.827347] create_new_namespaces+0x400/0x7b0 [ 95.830873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.836403] unshare_nsproxy_namespaces+0xc2/0x200 [ 95.840361] do_group_exit+0x135/0x370 [ 95.845886] ksys_unshare+0x440/0x980 [ 95.849499] __x64_sys_exit_group+0x44/0x50 [ 95.852770] ? walk_process_tree+0x2c0/0x2c0 [ 95.856469] do_syscall_64+0xfd/0x620 [ 95.861213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.865780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.870521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.875520] RIP: 0033:0x7fe39acba1e8 [ 95.879398] ? do_syscall_64+0x26/0x620 [ 95.883211] Code: Bad RIP value. [ 95.887522] ? lockdep_hardirqs_on+0x415/0x5d0 [ 95.891905] RSP: 002b:00007ffd81deab68 EFLAGS: 00000246 [ 95.895699] __x64_sys_unshare+0x31/0x40 [ 95.900428] ORIG_RAX: 00000000000000e7 [ 95.905614] do_syscall_64+0xfd/0x620 [ 95.911132] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe39acba1e8 [ 95.914842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.918794] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [ 95.922150] RIP: 0033:0x45bd47 [ 95.926715] RBP: 00007fe39af8f840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 95.932069] Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.936114] R10: 00007fe39af95740 R11: 0000000000000246 R12: 00007fe39af8f840 [ 95.940116] RSP: 002b:00007ffdb4593778 EFLAGS: 00000202 [ 95.943910] R13: 0000000000000001 R14: 0000000002536160 R15: 0000000000000000 [ 95.951170] ORIG_RAX: 0000000000000110 [ 96.016741] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47 [ 96.024010] RDX: 0000000000000000 RSI: 00007ffdb4593720 RDI: 0000000040000000 [ 96.031274] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005 [ 96.038543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075c9a8 [ 96.045812] R13: 00007ffdb45939e8 R14: 0000000000000000 R15: 0000000000000000 [ 96.053090] Modules linked in: [ 96.057359] Kernel Offset: disabled [ 96.061005] Rebooting in 86400 seconds..