Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2020/07/18 13:12:03 fuzzer started 2020/07/18 13:12:04 dialing manager at 10.128.0.26:33695 2020/07/18 13:12:04 syscalls: 3087 2020/07/18 13:12:04 code coverage: enabled 2020/07/18 13:12:04 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2020/07/18 13:12:04 extra coverage: enabled 2020/07/18 13:12:04 setuid sandbox: enabled 2020/07/18 13:12:04 namespace sandbox: enabled 2020/07/18 13:12:04 Android sandbox: enabled 2020/07/18 13:12:04 fault injection: enabled 2020/07/18 13:12:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/07/18 13:12:04 net packet injection: enabled 2020/07/18 13:12:04 net device setup: enabled 2020/07/18 13:12:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/07/18 13:12:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/07/18 13:12:04 USB emulation: /dev/raw-gadget does not exist 13:14:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DEL(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="500000000a06010200000000000000000100000008000940000000000500010006000000200008801c0007801805018014000240fe8800080000000000000000000000010900020073797a30"], 0x50}}, 0x0) syzkaller login: [ 277.835426][ T32] audit: type=1400 audit(1595078069.696:8): avc: denied { execmem } for pid=8514 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 278.158605][ T8515] IPVS: ftp: loaded support on port[0] = 21 [ 278.379759][ T8515] chnl_net:caif_netlink_parms(): no params data found [ 278.626725][ T8515] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.634880][ T8515] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.644254][ T8515] device bridge_slave_0 entered promiscuous mode [ 278.657467][ T8515] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.665713][ T8515] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.674909][ T8515] device bridge_slave_1 entered promiscuous mode [ 278.724020][ T8515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 278.739611][ T8515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 278.790503][ T8515] team0: Port device team_slave_0 added [ 278.801812][ T8515] team0: Port device team_slave_1 added [ 278.844224][ T8515] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 278.851696][ T8515] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 278.878169][ T8515] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 278.892162][ T8515] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 278.899202][ T8515] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 278.926115][ T8515] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 279.078809][ T8515] device hsr_slave_0 entered promiscuous mode [ 279.162017][ T8515] device hsr_slave_1 entered promiscuous mode [ 279.586263][ T8515] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 279.630171][ T8515] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 279.807260][ T8515] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 279.950424][ T8515] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 280.219591][ T8515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 280.255334][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 280.264309][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 280.279534][ T8515] 8021q: adding VLAN 0 to HW filter on device team0 [ 280.307007][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 280.316396][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 280.325746][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 280.333080][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 280.397954][ T8515] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 280.408877][ T8515] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 280.424644][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 280.433835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 280.443742][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 280.453469][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 280.460790][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 280.469744][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 280.480689][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 280.491328][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 280.501677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 280.512010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 280.522317][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 280.532611][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 280.542324][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 280.552572][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 280.562187][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 280.581308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 280.591418][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 280.639626][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 280.650802][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 280.675421][ T8515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 280.716098][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 280.725984][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 280.769827][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 280.779470][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 280.794477][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 280.804135][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 280.834360][ T8515] device veth0_vlan entered promiscuous mode [ 280.856961][ T8515] device veth1_vlan entered promiscuous mode [ 280.907811][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 280.917522][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 280.926935][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 280.936912][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 280.955875][ T8515] device veth0_macvtap entered promiscuous mode [ 280.971844][ T8515] device veth1_macvtap entered promiscuous mode [ 281.010086][ T8515] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 281.018011][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 281.029946][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 281.039152][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 281.049131][ T2313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 281.083869][ T8515] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 281.093099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 281.103111][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 13:14:33 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600), 0x4) sendmmsg(r0, &(0x7f000000c840)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="30a751620b550133cfd0991104677e9e34a94d431d192ce0ceb57c054a4b35275b94f0f5791e1d264d4c54bef7ae3121558aac2700ae947a44dfa9f0de5974a842c6f0ce8881856da0702b85209dbb1cf312d267d5c890a8a09464729d6b335a40b1b70d035f90b81fa7dab0adab27b5a35f8b26524ec76849da7f9053c33539a6f3342df3e1446bb7f613732cbed5c7d58c018e411e1b9ed8289daff08f88def45b60c488fdf617413ca0e10eb19ddf755de5e465eba4f374a8aded80c761339e8e4415954eb66f1d", 0xc9}], 0x1}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000340)="e237ffbf4907687804f804463ef78983ed15a94054d2875f1279cc9e1d19813d8cd42acab08123d8822a22c0fd5f98f9724e5e584b71d99f75", 0x39}, {&(0x7f0000000640)="d08460b99edb3a16802af375858efaad6d2abb9637c6bba3abe8a32bf7e81a2e0dde79927457d3090d6824a4cb817ace911025acae50be500bbbab8221d4ccc56b3804", 0x43}, {&(0x7f00000005c0)="7706bf011c3923752cfe278475fdfc9992c2914a5db5", 0x16}], 0x3}}, {{0x0, 0x0, &(0x7f000000cbc0)=[{0x0}, {&(0x7f0000000900)="d1e46da483d77b689677f580acfe255f25f1a39c3694759728a3ef02b546c1bd01d10072c051c90eeff72f87687009208d5ea607d78b811e4cfe0f8f6f0daa2c62a9fff1a93a19ccd5161ef9ae4ae4ea8b504051b77548c6b6a0cad645f526d8ab136c10e84956fff3ec0f80f19fe205b6751959c4ec148045c04ff94e27158a7b81a2a0a58f368dda7e49aac32195e6ebeb2f29e680acb2a1d4b3d86264d0b1c4e3cec86d9d82c3ac777230c769c090cefb7947abfc78190303351131a80aac00f94b96819f6a0587138d47890836ae94089f5ea517e6a80b47c295242a910ec34cfbc1ed19702809", 0xe9}, {&(0x7f0000002380)="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", 0x582}], 0x3}}], 0x3, 0x0) 13:14:33 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) sendmmsg(r0, &(0x7f000000c840)=[{{0x0, 0x0, &(0x7f000000cbc0)=[{&(0x7f0000000840)="385f3dc28bc67c31deea35be7bd80e099e1f09c274e23bb00e11f2c6f15cfbfb2717b814c994ce0f5f8986a2b720d35fed09c5cb0162a959803ad86fc8b5a6f8cacdbbef354775273ffc6d0f0d63a84c3b619eb35b638700bc24bf07dddc4957b8b45299754e5cad492090f9c9da7c341a9a3a577812c06500cd01b2768d0c33e8322587ce990f6dda3aae40067a6f3cc6f853deac02d5", 0x97}, {&(0x7f0000000900)="d1e46da483d77b689677f580acfe255f25f1a39c3694759728a3ef02b546c1bd01d10072c051c90eeff72f87687009208d5ea607d78b811e4cfe0f8f6f0daa2c62a9fff1a93a19ccd5161ef9ae4ae4ea8b504051b77548c6b6a0cad645f526d8ab136c10e84956fff3ec0f80f19fe205b6751959c4ec148045c04ff94e27158a7b81a2a0a58f368dda7e49aac32195e6ebeb2f29e680acb2a1d4b3d86264d0b1c4e3cec86d9d82c3ac777230c769c090cefb7947abfc78190303351131a80aac00f94b96819f6a0587138d47890836ae94089f5ea517e6a80b47c295242a910ec34cfbc1ed19702809", 0xe9}, {&(0x7f0000002380)="74cd9a704d30d95b75b67b84137c8c291585877b9878c3b9b537d9d62141ec853e51f7d563fcffdc0ccd2c257901290383d022a2c0a4d761e7a87475a7a1ca31c7f8550022e820f086c6c8bafe23e876c875b273503ba0e6b8944edab220d6da7650c17c8a2c54269959d75c383b78ff19fe95d1689ca5b7b2b37561755d3cfe26c99082c6bfb38ed9", 0x89}], 0x3}}], 0x1, 0x0) 13:14:33 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600), 0x4) sendmmsg(r0, &(0x7f000000c840)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)='0', 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000340)="e237ffbf4907687804f804463ef78983ed15a94054d2875f1279cc9e1d19813d8cd42acab08123d8822a22c0fd5f98f9724e5e584b71d99f75", 0x39}, {&(0x7f0000000640)="d08460b99edb3a16802af375858efaad6d2abb9637c6bba3abe8a32bf7e81a2e0dde79927457d3090d6824a4cb817ace911025acae50be500bbbab8221d4ccc56b3804", 0x43}, {&(0x7f00000005c0)="7706bf011c3923752cfe278475fdfc9992c2914a", 0x14}], 0x3}}, {{0x0, 0x0, &(0x7f000000cbc0)=[{&(0x7f0000000840)="385f3dc28bc67c31deea35be7bd80e099e1f09c274e23bb00e11f2c6f15cfbfb2717b814c994ce0f5f8986a2b720d35fed09c5cb0162a959803ad86fc8b5a6f8cacdbbef354775273ffc6d0f0d63a84c3b619eb35b638700bc24bf07dddc4957b8b45299754e5cad492090f9c9da7c341a9a3a577812c06500cd01b2768d0c33e8322587ce990f6dda3aae40067a6f3cc6f853deac02d5", 0x97}, {&(0x7f0000000900)="d1e46da483d77b689677f580acfe255f25f1a39c3694759728a3ef02b546c1bd01d10072c051c90eeff72f87687009208d5ea607d78b811e4cfe0f8f6f0daa2c62a9fff1a93a19ccd5161ef9ae4ae4ea8b504051b77548c6b6a0cad645f526d8ab136c10e84956fff3ec0f80f19fe205b6751959c4", 0x75}, {&(0x7f0000002380)="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", 0x587}], 0x3}}], 0x3, 0x0) 13:14:34 executing program 0: r0 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) bind$packet(r0, &(0x7f00000000c0)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @dev}, 0x14) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000140)="7f49b6b64c6de85c374703cfda6e", 0xe}, {&(0x7f00000003c0)="4908703fc24fe11a965e86cbe66994cbe61d326e9aee57234d1eeca65be4b09b94000000", 0x24}], 0x2) 13:14:34 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000080)=[{0x28, 0x0, 0x0, 0xfffff00c}, {0x80000006}]}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 282.577896][ C0] ===================================================== [ 282.584983][ C0] BUG: KMSAN: uninit-value in bpf_skb_get_nlattr+0x145/0x290 [ 282.592356][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.8.0-rc5-syzkaller #0 [ 282.600410][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.610461][ C0] Call Trace: [ 282.613759][ C0] dump_stack+0x1df/0x240 [ 282.618094][ C0] kmsan_report+0xf7/0x1e0 [ 282.622517][ C0] __msan_warning+0x58/0xa0 [ 282.627022][ C0] bpf_skb_get_nlattr+0x145/0x290 [ 282.632064][ C0] ___bpf_prog_run+0x214d/0x97a0 [ 282.637000][ C0] ? __br_forward+0x773/0xd10 [ 282.641858][ C0] ? br_flood+0xe29/0x1020 [ 282.646275][ C0] ? bpf_skb_get_pay_offset+0x60/0x60 [ 282.651647][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 282.657467][ C0] __bpf_prog_run32+0x101/0x170 [ 282.662322][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 282.668129][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 282.674280][ C0] ? skb_pull+0x14a/0x240 [ 282.678607][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 282.683722][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 282.689526][ C0] ? ___bpf_prog_run+0x97a0/0x97a0 [ 282.694640][ C0] packet_rcv+0x70f/0x2150 [ 282.699078][ C0] ? packet_sock_destruct+0x1e0/0x1e0 [ 282.704449][ C0] dev_queue_xmit_nit+0x11a0/0x1280 [ 282.709668][ C0] dev_hard_start_xmit+0x20c/0xa70 [ 282.714796][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 282.719845][ C0] dev_queue_xmit+0x4b/0x60 [ 282.724352][ C0] br_dev_queue_push_xmit+0x905/0x9f0 [ 282.729741][ C0] br_nf_dev_queue_xmit+0x693/0x1910 [ 282.735048][ C0] br_nf_post_routing+0x1542/0x17f0 [ 282.740260][ C0] ? br_nf_forward_finish+0x11a0/0x11a0 [ 282.745805][ C0] ? br_nf_forward_arp+0x1370/0x1370 [ 282.751089][ C0] nf_hook_slow+0x16e/0x400 [ 282.755604][ C0] br_forward_finish+0x24a/0x3f0 [ 282.760556][ C0] ? fdb_add_hw_addr+0x4f0/0x4f0 [ 282.765496][ C0] br_nf_forward_finish+0xf47/0x11a0 [ 282.771582][ C0] ? br_dev_queue_push_xmit+0x9f0/0x9f0 [ 282.777141][ C0] br_nf_forward_ip+0x1d33/0x1f40 [ 282.782178][ C0] ? br_nf_pre_routing_finish+0x2470/0x2470 [ 282.788073][ C0] ? br_nf_pre_routing+0x1fd0/0x1fd0 [ 282.793358][ C0] nf_hook_slow+0x16e/0x400 [ 282.797875][ C0] __br_forward+0x773/0xd10 [ 282.802393][ C0] ? br_dev_queue_push_xmit+0x9f0/0x9f0 [ 282.807941][ C0] br_flood+0xe29/0x1020 [ 282.812210][ C0] br_handle_frame_finish+0x1a00/0x1bb0 [ 282.817769][ C0] ? brport_get_ownership+0xf0/0xf0 [ 282.822969][ C0] ? brport_get_ownership+0xf0/0xf0 [ 282.828168][ C0] br_nf_hook_thresh+0x4f7/0x680 [ 282.833123][ C0] ? brport_get_ownership+0xf0/0xf0 [ 282.838326][ C0] br_nf_pre_routing_finish_ipv6+0xe72/0x1000 [ 282.844404][ C0] ? brport_get_ownership+0xf0/0xf0 [ 282.849630][ C0] br_nf_pre_routing_ipv6+0x6ad/0x7f0 [ 282.855022][ C0] ? br_nf_pre_routing_ipv6+0x7f0/0x7f0 [ 282.860579][ C0] br_nf_pre_routing+0xd0e/0x1fd0 [ 282.865625][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 282.870830][ C0] ? brnf_device_event+0x3c0/0x3c0 [ 282.875948][ C0] br_handle_frame+0xcd2/0x2050 [ 282.880817][ C0] ? brport_get_ownership+0xf0/0xf0 [ 282.886019][ C0] ? br_handle_frame_dummy+0x30/0x30 [ 282.891311][ C0] ? packet_sock_destruct+0x1e0/0x1e0 [ 282.896686][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 282.902414][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 282.907618][ C0] ? br_handle_frame_dummy+0x30/0x30 [ 282.912921][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 282.918046][ C0] process_backlog+0x605/0x14e0 [ 282.922917][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 282.928044][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 282.933348][ C0] net_rx_action+0x746/0x1aa0 [ 282.938040][ C0] ? net_tx_action+0xc40/0xc40 [ 282.942804][ C0] __do_softirq+0x311/0x83d [ 282.947320][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 282.952517][ C0] ? takeover_tasklets+0x8f0/0x8f0 [ 282.957626][ C0] run_ksoftirqd+0x25/0x40 [ 282.962043][ C0] smpboot_thread_fn+0x493/0x980 [ 282.966997][ C0] kthread+0x515/0x550 [ 282.971072][ C0] ? cpu_report_death+0x180/0x180 [ 282.976098][ C0] ? kthread_blkcg+0xf0/0xf0 [ 282.980694][ C0] ret_from_fork+0x22/0x30 [ 282.985111][ C0] [ 282.987430][ C0] Uninit was stored to memory at: [ 282.992455][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 282.998169][ C0] __msan_chain_origin+0x50/0x90 [ 283.003106][ C0] ___bpf_prog_run+0x6cbe/0x97a0 [ 283.008038][ C0] __bpf_prog_run32+0x101/0x170 [ 283.012888][ C0] packet_rcv+0x70f/0x2150 [ 283.017305][ C0] dev_queue_xmit_nit+0x11a0/0x1280 [ 283.022515][ C0] dev_hard_start_xmit+0x20c/0xa70 [ 283.027632][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 283.032659][ C0] dev_queue_xmit+0x4b/0x60 [ 283.037175][ C0] br_dev_queue_push_xmit+0x905/0x9f0 [ 283.042549][ C0] br_nf_dev_queue_xmit+0x693/0x1910 [ 283.047839][ C0] br_nf_post_routing+0x1542/0x17f0 [ 283.053044][ C0] nf_hook_slow+0x16e/0x400 [ 283.057554][ C0] br_forward_finish+0x24a/0x3f0 [ 283.062491][ C0] br_nf_forward_finish+0xf47/0x11a0 [ 283.067770][ C0] br_nf_forward_ip+0x1d33/0x1f40 [ 283.072795][ C0] nf_hook_slow+0x16e/0x400 [ 283.077296][ C0] __br_forward+0x773/0xd10 [ 283.082759][ C0] br_flood+0xe29/0x1020 [ 283.086997][ C0] br_handle_frame_finish+0x1a00/0x1bb0 [ 283.092541][ C0] br_nf_hook_thresh+0x4f7/0x680 [ 283.097478][ C0] br_nf_pre_routing_finish_ipv6+0xe72/0x1000 [ 283.103541][ C0] br_nf_pre_routing_ipv6+0x6ad/0x7f0 [ 283.108907][ C0] br_nf_pre_routing+0xd0e/0x1fd0 [ 283.113929][ C0] br_handle_frame+0xcd2/0x2050 [ 283.118777][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 283.124495][ C0] process_backlog+0x605/0x14e0 [ 283.129363][ C0] net_rx_action+0x746/0x1aa0 [ 283.134037][ C0] __do_softirq+0x311/0x83d [ 283.138527][ C0] [ 283.140844][ C0] Uninit was stored to memory at: [ 283.145866][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 283.151578][ C0] __msan_chain_origin+0x50/0x90 [ 283.156513][ C0] ___bpf_prog_run+0x6c64/0x97a0 [ 283.161451][ C0] __bpf_prog_run32+0x101/0x170 [ 283.166297][ C0] packet_rcv+0x70f/0x2150 [ 283.170710][ C0] dev_queue_xmit_nit+0x11a0/0x1280 [ 283.175913][ C0] dev_hard_start_xmit+0x20c/0xa70 [ 283.181020][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 283.186082][ C0] dev_queue_xmit+0x4b/0x60 [ 283.190587][ C0] br_dev_queue_push_xmit+0x905/0x9f0 [ 283.195956][ C0] br_nf_dev_queue_xmit+0x693/0x1910 [ 283.201240][ C0] br_nf_post_routing+0x1542/0x17f0 [ 283.206434][ C0] nf_hook_slow+0x16e/0x400 [ 283.210935][ C0] br_forward_finish+0x24a/0x3f0 [ 283.215868][ C0] br_nf_forward_finish+0xf47/0x11a0 [ 283.221148][ C0] br_nf_forward_ip+0x1d33/0x1f40 [ 283.226167][ C0] nf_hook_slow+0x16e/0x400 [ 283.231630][ C0] __br_forward+0x773/0xd10 [ 283.236137][ C0] br_flood+0xe29/0x1020 [ 283.240379][ C0] br_handle_frame_finish+0x1a00/0x1bb0 [ 283.245919][ C0] br_nf_hook_thresh+0x4f7/0x680 [ 283.250859][ C0] br_nf_pre_routing_finish_ipv6+0xe72/0x1000 [ 283.256920][ C0] br_nf_pre_routing_ipv6+0x6ad/0x7f0 [ 283.262290][ C0] br_nf_pre_routing+0xd0e/0x1fd0 [ 283.267312][ C0] br_handle_frame+0xcd2/0x2050 [ 283.272163][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 283.277876][ C0] process_backlog+0x605/0x14e0 [ 283.282720][ C0] net_rx_action+0x746/0x1aa0 [ 283.288181][ C0] __do_softirq+0x311/0x83d [ 283.292668][ C0] [ 283.294987][ C0] Local variable ----regs@__bpf_prog_run32 created at: [ 283.301833][ C0] __bpf_prog_run32+0x87/0x170 [ 283.306593][ C0] __bpf_prog_run32+0x87/0x170 [ 283.311354][ C0] ===================================================== [ 283.318277][ C0] Disabling lock debugging due to kernel taint [ 283.324422][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 283.331007][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.8.0-rc5-syzkaller #0 [ 283.340449][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.350501][ C0] Call Trace: [ 283.354147][ C0] dump_stack+0x1df/0x240 [ 283.358495][ C0] panic+0x3d5/0xc3e [ 283.362410][ C0] kmsan_report+0x1df/0x1e0 [ 283.367281][ C0] __msan_warning+0x58/0xa0 [ 283.371787][ C0] bpf_skb_get_nlattr+0x145/0x290 [ 283.376992][ C0] ___bpf_prog_run+0x214d/0x97a0 [ 283.381940][ C0] ? __br_forward+0x773/0xd10 [ 283.386633][ C0] ? br_flood+0xe29/0x1020 [ 283.391087][ C0] ? bpf_skb_get_pay_offset+0x60/0x60 [ 283.396470][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 283.402287][ C0] __bpf_prog_run32+0x101/0x170 [ 283.407146][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 283.413042][ C0] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 283.419201][ C0] ? skb_pull+0x14a/0x240 [ 283.423532][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 283.428649][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0 [ 283.434462][ C0] ? ___bpf_prog_run+0x97a0/0x97a0 [ 283.439576][ C0] packet_rcv+0x70f/0x2150 [ 283.444006][ C0] ? packet_sock_destruct+0x1e0/0x1e0 [ 283.449380][ C0] dev_queue_xmit_nit+0x11a0/0x1280 [ 283.454604][ C0] dev_hard_start_xmit+0x20c/0xa70 [ 283.459729][ C0] __dev_queue_xmit+0x2f8d/0x3b20 [ 283.464777][ C0] dev_queue_xmit+0x4b/0x60 [ 283.469287][ C0] br_dev_queue_push_xmit+0x905/0x9f0 [ 283.474667][ C0] br_nf_dev_queue_xmit+0x693/0x1910 [ 283.479969][ C0] br_nf_post_routing+0x1542/0x17f0 [ 283.485180][ C0] ? br_nf_forward_finish+0x11a0/0x11a0 [ 283.490729][ C0] ? br_nf_forward_arp+0x1370/0x1370 [ 283.496015][ C0] nf_hook_slow+0x16e/0x400 [ 283.500533][ C0] br_forward_finish+0x24a/0x3f0 [ 283.505481][ C0] ? fdb_add_hw_addr+0x4f0/0x4f0 [ 283.510420][ C0] br_nf_forward_finish+0xf47/0x11a0 [ 283.515722][ C0] ? br_dev_queue_push_xmit+0x9f0/0x9f0 [ 283.521269][ C0] br_nf_forward_ip+0x1d33/0x1f40 [ 283.526315][ C0] ? br_nf_pre_routing_finish+0x2470/0x2470 [ 283.532209][ C0] ? br_nf_pre_routing+0x1fd0/0x1fd0 [ 283.537494][ C0] nf_hook_slow+0x16e/0x400 [ 283.542011][ C0] __br_forward+0x773/0xd10 [ 283.546523][ C0] ? br_dev_queue_push_xmit+0x9f0/0x9f0 [ 283.552186][ C0] br_flood+0xe29/0x1020 [ 283.556462][ C0] br_handle_frame_finish+0x1a00/0x1bb0 [ 283.562038][ C0] ? brport_get_ownership+0xf0/0xf0 [ 283.567236][ C0] ? brport_get_ownership+0xf0/0xf0 [ 283.572433][ C0] br_nf_hook_thresh+0x4f7/0x680 [ 283.577390][ C0] ? brport_get_ownership+0xf0/0xf0 [ 283.582595][ C0] br_nf_pre_routing_finish_ipv6+0xe72/0x1000 [ 283.588666][ C0] ? brport_get_ownership+0xf0/0xf0 [ 283.593879][ C0] br_nf_pre_routing_ipv6+0x6ad/0x7f0 [ 283.599264][ C0] ? br_nf_pre_routing_ipv6+0x7f0/0x7f0 [ 283.604812][ C0] br_nf_pre_routing+0xd0e/0x1fd0 [ 283.609850][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 283.615060][ C0] ? brnf_device_event+0x3c0/0x3c0 [ 283.620781][ C0] br_handle_frame+0xcd2/0x2050 [ 283.625655][ C0] ? brport_get_ownership+0xf0/0xf0 [ 283.630858][ C0] ? br_handle_frame_dummy+0x30/0x30 [ 283.636141][ C0] ? packet_sock_destruct+0x1e0/0x1e0 [ 283.641512][ C0] __netif_receive_skb_core+0x213f/0x5890 [ 283.647241][ C0] ? kmsan_get_metadata+0x11d/0x180 [ 283.652446][ C0] ? br_handle_frame_dummy+0x30/0x30 [ 283.663640][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 283.668761][ C0] process_backlog+0x605/0x14e0 [ 283.673619][ C0] ? kmsan_get_metadata+0x4f/0x180 [ 283.678740][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 283.684024][ C0] net_rx_action+0x746/0x1aa0 [ 283.688714][ C0] ? net_tx_action+0xc40/0xc40 [ 283.693481][ C0] __do_softirq+0x311/0x83d [ 283.697992][ C0] ? ksoftirqd_should_run+0x30/0x30 [ 283.703188][ C0] ? takeover_tasklets+0x8f0/0x8f0 [ 283.708297][ C0] run_ksoftirqd+0x25/0x40 [ 283.712715][ C0] smpboot_thread_fn+0x493/0x980 [ 283.717662][ C0] kthread+0x515/0x550 [ 283.721734][ C0] ? cpu_report_death+0x180/0x180 [ 283.726760][ C0] ? kthread_blkcg+0xf0/0xf0 [ 283.731354][ C0] ret_from_fork+0x22/0x30 [ 283.737043][ C0] Kernel Offset: 0xaa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 283.748627][ C0] Rebooting in 86400 seconds..