Warning: Permanently added '10.128.0.73' (ECDSA) to the list of known hosts. [ 48.996376] audit: type=1400 audit(1567807662.929:36): avc: denied { map } for pid=7492 comm="syz-execprog" path="/root/syz-execprog" 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 2019/09/06 22:07:43 parsed 1 programs [ 49.079511] audit: type=1400 audit(1567807663.009:37): avc: denied { map } for pid=7492 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1057 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/09/06 22:07:44 executed programs: 0 [ 50.781340] IPVS: ftp: loaded support on port[0] = 21 [ 50.838848] chnl_net:caif_netlink_parms(): no params data found [ 50.869049] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.875576] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.882702] device bridge_slave_0 entered promiscuous mode [ 50.889847] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.896338] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.903189] device bridge_slave_1 entered promiscuous mode [ 50.918097] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.927929] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.943339] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.950948] team0: Port device team_slave_0 added [ 50.956327] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.963423] team0: Port device team_slave_1 added [ 50.968822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.976202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.038057] device hsr_slave_0 entered promiscuous mode [ 51.076137] device hsr_slave_1 entered promiscuous mode [ 51.116682] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.123586] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.137174] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.143564] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.150445] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.156815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.186796] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 51.192898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.200783] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.209504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.228035] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.245102] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.252553] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.262033] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.268202] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.276955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.284554] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.290932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.299964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.307777] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.314105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.332802] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.342714] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.353299] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.360921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.368697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.376457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.383982] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.391949] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.398747] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.410718] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.421111] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.430917] audit: type=1400 audit(1567807665.359:38): avc: denied { associate } for pid=7508 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 [ 54.659780] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 54.667802] PGD a845b067 P4D a845b067 PUD 8ab3c067 PMD 0 [ 54.673350] Oops: 0010 [#1] PREEMPT SMP KASAN [ 54.677880] CPU: 1 PID: 8249 Comm: syz-executor.0 Not tainted 4.19.70 #0 [ 54.684700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.694034] RIP: 0010: (null) [ 54.697921] Code: Bad RIP value. [ 54.701266] RSP: 0018:ffff88807ff174d8 EFLAGS: 00010246 [ 54.706625] RAX: dffffc0000000000 RBX: ffffffff87e1f620 RCX: ffffffff857e5ec4 [ 54.713876] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888097a23540 [ 54.721129] RBP: ffff88807ff175d0 R08: ffff8880a553a1c0 R09: ffff88807ff17658 [ 54.728387] R10: ffffed100ffe2ed9 R11: ffff88807ff176cf R12: ffff88807ff175a8 [ 54.735639] R13: ffff888097a23540 R14: 0000000000000001 R15: ffffffff87e1f620 [ 54.742911] FS: 00007fb963ffa700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 54.751120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.756997] CR2: ffffffffffffffd6 CR3: 000000008a429000 CR4: 00000000001406e0 [ 54.764281] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.771535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.778783] Call Trace: [ 54.781358] tc_bind_tclass+0x13c/0x490 [ 54.785318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.790839] ? __qdisc_calculate_pkt_len+0x2e0/0x2e0 [ 54.795923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.800921] ? validate_nla+0x32f/0x810 [ 54.804876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.809877] ? qdisc_match_from_root+0x18a/0x280 [ 54.814614] tc_ctl_tclass+0xaa9/0xc60 [ 54.818488] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 54.823581] ? find_held_lock+0x35/0x130 [ 54.827626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.833142] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 54.838226] rtnetlink_rcv_msg+0x463/0xb00 [ 54.842445] ? rtnetlink_put_metrics+0x560/0x560 [ 54.847205] ? netdev_pick_tx+0x300/0x300 [ 54.851351] ? netlink_deliver_tap+0x22d/0xc20 [ 54.855913] ? find_held_lock+0x35/0x130 [ 54.859956] netlink_rcv_skb+0x17d/0x460 [ 54.863998] ? rtnetlink_put_metrics+0x560/0x560 [ 54.868741] ? netlink_ack+0xb30/0xb30 [ 54.872610] ? kasan_check_read+0x11/0x20 [ 54.876767] ? netlink_deliver_tap+0x254/0xc20 [ 54.881332] rtnetlink_rcv+0x1d/0x30 [ 54.885031] netlink_unicast+0x537/0x720 [ 54.889077] ? netlink_attachskb+0x770/0x770 [ 54.893468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.898989] netlink_sendmsg+0x8ae/0xd70 [ 54.903048] ? netlink_unicast+0x720/0x720 [ 54.907272] ? selinux_socket_sendmsg+0x36/0x40 [ 54.911925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.917454] ? security_socket_sendmsg+0x8d/0xc0 [ 54.922196] ? netlink_unicast+0x720/0x720 [ 54.926416] sock_sendmsg+0xd7/0x130 [ 54.930112] ___sys_sendmsg+0x803/0x920 [ 54.934073] ? copy_msghdr_from_user+0x430/0x430 [ 54.938813] ? lock_downgrade+0x810/0x810 [ 54.942991] ? kasan_check_read+0x11/0x20 [ 54.947138] ? __fget+0x367/0x540 [ 54.950577] ? iterate_fd+0x360/0x360 [ 54.954360] ? lock_downgrade+0x810/0x810 [ 54.958536] ? __fget_light+0x1a9/0x230 [ 54.962496] ? __fdget+0x1b/0x20 [ 54.965849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.971387] __sys_sendmsg+0x105/0x1d0 [ 54.975257] ? __ia32_sys_shutdown+0x80/0x80 [ 54.979654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.984394] ? do_syscall_64+0x26/0x620 [ 54.988354] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.993709] ? do_syscall_64+0x26/0x620 [ 54.997672] __x64_sys_sendmsg+0x78/0xb0 [ 55.001715] do_syscall_64+0xfd/0x620 [ 55.005500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.010685] RIP: 0033:0x459879 [ 55.013863] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.032747] RSP: 002b:00007fb963ff9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.040441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 55.047693] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 55.054944] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.062210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb963ffa6d4 [ 55.069462] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 00000000ffffffff [ 55.076718] Modules linked in: [ 55.079893] CR2: 0000000000000000 [ 55.083880] ---[ end trace f9af485cf163d099 ]--- [ 55.088662] RIP: 0010: (null) [ 55.092543] Code: Bad RIP value. [ 55.095921] RSP: 0018:ffff88807ff174d8 EFLAGS: 00010246 [ 55.101541] RAX: dffffc0000000000 RBX: ffffffff87e1f620 RCX: ffffffff857e5ec4 [ 55.108827] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888097a23540 [ 55.116125] RBP: ffff88807ff175d0 R08: ffff8880a553a1c0 R09: ffff88807ff17658 [ 55.123387] R10: ffffed100ffe2ed9 R11: ffff88807ff176cf R12: ffff88807ff175a8 [ 55.130668] R13: ffff888097a23540 R14: 0000000000000001 R15: ffffffff87e1f620 [ 55.137964] FS: 00007fb963ffa700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 55.146329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.152227] CR2: ffffffffffffffd6 CR3: 000000008a429000 CR4: 00000000001406e0 [ 55.159518] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.166807] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.174061] Kernel panic - not syncing: Fatal exception [ 55.180719] Kernel Offset: disabled [ 55.184349] Rebooting in 86400 seconds..