Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. [ 48.192794] audit: type=1400 audit(1567810441.947:36): avc: denied { map } for pid=7524 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 22:54:02 parsed 1 programs [ 48.263270] audit: type=1400 audit(1567810442.017:37): avc: denied { map } for pid=7524 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=64 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 22:54:03 executed programs: 0 [ 49.905184] IPVS: ftp: loaded support on port[0] = 21 [ 49.966958] chnl_net:caif_netlink_parms(): no params data found [ 49.996684] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.003252] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.011620] device bridge_slave_0 entered promiscuous mode [ 50.018803] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.025251] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.032164] device bridge_slave_1 entered promiscuous mode [ 50.047799] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.056554] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.072377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.080017] team0: Port device team_slave_0 added [ 50.085458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.092578] team0: Port device team_slave_1 added [ 50.097891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.105149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.156586] device hsr_slave_0 entered promiscuous mode [ 50.225289] device hsr_slave_1 entered promiscuous mode [ 50.295181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.302116] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.315925] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.322327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.329254] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.335624] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.367186] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.373319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.381804] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.390653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.410079] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.417483] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.424512] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.435634] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.441708] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.452369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.460219] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.466645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.475892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.483436] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.490362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.505851] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.513558] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.526418] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.536701] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.547622] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.554003] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.561367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.569098] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.576755] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.589918] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.600364] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.610697] audit: type=1400 audit(1567810444.367:38): avc: denied { associate } for pid=7542 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 [ 51.351519] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 51.374298] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 51.382297] PGD a16ec067 P4D a16ec067 PUD 969cf067 PMD 0 [ 51.387834] Oops: 0010 [#1] PREEMPT SMP KASAN [ 51.392313] CPU: 1 PID: 7707 Comm: syz-executor.0 Not tainted 4.19.70 #0 [ 51.399170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.408510] RIP: 0010: (null) [ 51.412401] Code: Bad RIP value. [ 51.415750] RSP: 0018:ffff888098de74d8 EFLAGS: 00010246 [ 51.421096] RAX: dffffc0000000000 RBX: ffffffff87e1f620 RCX: ffffffff857e5ec4 [ 51.428362] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809ff8aa40 [ 51.435614] RBP: ffff888098de75d0 R08: ffff88809614e340 R09: ffff888098de7658 [ 51.442865] R10: ffffed10131bced9 R11: ffff888098de76cf R12: ffff888098de75a8 [ 51.450117] R13: ffff88809ff8aa40 R14: 0000000000000001 R15: ffffffff87e1f620 [ 51.457493] FS: 00007f9c7a64c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 51.465703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.471565] CR2: ffffffffffffffd6 CR3: 00000000a03f4000 CR4: 00000000001406e0 [ 51.478865] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.486143] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.493401] Call Trace: [ 51.495986] tc_bind_tclass+0x13c/0x490 [ 51.499963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.505490] ? __qdisc_calculate_pkt_len+0x2e0/0x2e0 [ 51.510575] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 51.515582] ? validate_nla+0x32f/0x810 [ 51.519545] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 51.525174] ? qdisc_match_from_root+0x18a/0x280 [ 51.529928] tc_ctl_tclass+0xaa9/0xc60 [ 51.533824] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 51.538932] ? find_held_lock+0x35/0x130 [ 51.543015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.548903] ? qdisc_tree_reduce_backlog+0x570/0x570 [ 51.553996] rtnetlink_rcv_msg+0x463/0xb00 [ 51.558252] ? rtnetlink_put_metrics+0x560/0x560 [ 51.562995] ? netdev_pick_tx+0x300/0x300 [ 51.567135] ? netlink_deliver_tap+0x22d/0xc20 [ 51.571718] ? find_held_lock+0x35/0x130 [ 51.575774] netlink_rcv_skb+0x17d/0x460 [ 51.579822] ? rtnetlink_put_metrics+0x560/0x560 [ 51.584563] ? netlink_ack+0xb30/0xb30 [ 51.588446] ? kasan_check_read+0x11/0x20 [ 51.592579] ? netlink_deliver_tap+0x254/0xc20 [ 51.597161] rtnetlink_rcv+0x1d/0x30 [ 51.600862] netlink_unicast+0x537/0x720 [ 51.604920] ? netlink_attachskb+0x770/0x770 [ 51.609313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.614856] netlink_sendmsg+0x8ae/0xd70 [ 51.618933] ? netlink_unicast+0x720/0x720 [ 51.623161] ? selinux_socket_sendmsg+0x36/0x40 [ 51.627816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.633348] ? security_socket_sendmsg+0x8d/0xc0 [ 51.638103] ? netlink_unicast+0x720/0x720 [ 51.642321] sock_sendmsg+0xd7/0x130 [ 51.646026] ___sys_sendmsg+0x803/0x920 [ 51.649987] ? copy_msghdr_from_user+0x430/0x430 [ 51.654732] ? lock_downgrade+0x810/0x810 [ 51.658864] ? kasan_check_read+0x11/0x20 [ 51.662996] ? __fget+0x367/0x540 [ 51.666444] ? iterate_fd+0x360/0x360 [ 51.670244] ? lock_downgrade+0x810/0x810 [ 51.674382] ? __fget_light+0x1a9/0x230 [ 51.678380] ? __fdget+0x1b/0x20 [ 51.681734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.687262] __sys_sendmsg+0x105/0x1d0 [ 51.691160] ? __ia32_sys_shutdown+0x80/0x80 [ 51.695608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.700351] ? do_syscall_64+0x26/0x620 [ 51.704313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.709663] ? do_syscall_64+0x26/0x620 [ 51.713660] __x64_sys_sendmsg+0x78/0xb0 [ 51.717710] do_syscall_64+0xfd/0x620 [ 51.721511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.726700] RIP: 0033:0x459879 [ 51.730847] 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 [ 51.749743] RSP: 002b:00007f9c7a64bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.757438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 51.764704] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 51.771957] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.779209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c7a64c6d4 [ 51.786461] R13: 00000000004c77c2 R14: 00000000004dd018 R15: 00000000ffffffff [ 51.793715] Modules linked in: [ 51.796891] CR2: 0000000000000000 [ 51.801445] ---[ end trace 88c872b1f2bfed29 ]--- [ 51.806459] RIP: 0010: (null) [ 51.810346] Code: Bad RIP value. [ 51.813706] RSP: 0018:ffff888098de74d8 EFLAGS: 00010246 [ 51.819119] RAX: dffffc0000000000 RBX: ffffffff87e1f620 RCX: ffffffff857e5ec4 [ 51.826509] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809ff8aa40 [ 51.833779] RBP: ffff888098de75d0 R08: ffff88809614e340 R09: ffff888098de7658 [ 51.841092] R10: ffffed10131bced9 R11: ffff888098de76cf R12: ffff888098de75a8 [ 51.848384] R13: ffff88809ff8aa40 R14: 0000000000000001 R15: ffffffff87e1f620 [ 51.855708] FS: 00007f9c7a64c700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 51.863929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.870145] CR2: ffffffffffffffd6 CR3: 00000000a03f4000 CR4: 00000000001406e0 [ 51.877469] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.884772] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.892039] Kernel panic - not syncing: Fatal exception [ 51.898678] Kernel Offset: disabled [ 51.902300] Rebooting in 86400 seconds..