[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.118' (ECDSA) to the list of known hosts. syzkaller login: [ 32.473262] IPVS: ftp: loaded support on port[0] = 21 [ 32.544582] chnl_net:caif_netlink_parms(): no params data found [ 32.669414] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.676079] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.683149] device bridge_slave_0 entered promiscuous mode [ 32.691227] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.697861] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.705591] device bridge_slave_1 entered promiscuous mode [ 32.723469] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 32.732303] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 32.750452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 32.757970] team0: Port device team_slave_0 added [ 32.763376] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 32.771283] team0: Port device team_slave_1 added [ 32.786502] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.792838] 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. [ 32.818103] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.829540] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.835866] 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. [ 32.862238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.873125] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 32.880989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 32.900097] device hsr_slave_0 entered promiscuous mode [ 32.905907] device hsr_slave_1 entered promiscuous mode [ 32.912083] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 32.919371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 32.982635] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.989091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.995883] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.002218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.032144] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 33.039704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.048005] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 33.056876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.065881] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.072794] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.080303] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 33.091033] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 33.097352] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.107052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.114740] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.121096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.143248] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 33.153261] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.165455] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 33.172225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.180812] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.187208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.194729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.202416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.210318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.218083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.226072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.232815] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.246477] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 33.254497] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 33.261134] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 33.271759] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.284553] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 33.294391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.328042] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 33.335230] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 33.341676] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 33.351089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.358889] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.366087] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.375644] device veth0_vlan entered promiscuous mode [ 33.384993] device veth1_vlan entered promiscuous mode [ 33.390851] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 33.400318] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 33.411918] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 33.421728] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.429629] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.437346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.447300] device veth0_macvtap entered promiscuous mode [ 33.454396] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 33.462085] device veth1_macvtap entered promiscuous mode [ 33.471012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 33.480452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 33.490437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.497912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.507169] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.517656] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.525291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program executing program executing program executing program [ 33.622554] device gretap0 entered promiscuous mode [ 33.628934] bridge0: port 3(macvlan2) entered blocking state [ 33.635069] bridge0: port 3(macvlan2) entered disabled state [ 33.641505] device macvlan2 entered promiscuous mode [ 33.647570] bridge0: port 3(macvlan2) entered blocking state [ 33.653449] bridge0: port 3(macvlan2) entered forwarding state executing program executing program executing program executing program executing program executing program [ 33.668303] device erspan0 entered promiscuous mode [ 33.674305] bridge0: port 4(macvlan3) entered blocking state [ 33.680157] bridge0: port 4(macvlan3) entered disabled state [ 33.688347] device macvlan3 entered promiscuous mode [ 33.694197] bridge0: port 4(macvlan3) entered blocking state [ 33.700037] bridge0: port 4(macvlan3) entered forwarding state executing program [ 33.734075] device ip6gretap0 entered promiscuous mode [ 33.739993] bridge0: port 5(macvlan4) entered blocking state [ 33.746345] bridge0: port 5(macvlan4) entered disabled state [ 33.752791] device macvlan4 entered promiscuous mode [ 33.759120] bridge0: port 5(macvlan4) entered blocking state [ 33.764988] bridge0: port 5(macvlan4) entered forwarding state [ 33.779285] device bridge0 entered promiscuous mode [ 33.785484] bridge0: port 6(macvlan5) entered blocking state [ 33.791361] bridge0: port 6(macvlan5) entered disabled state [ 33.801300] device bridge0 left promiscuous mode executing program executing program [ 33.984464] device bond_slave_0 entered promiscuous mode [ 33.990029] device bond_slave_1 entered promiscuous mode [ 33.997262] 8021q: adding VLAN 0 to HW filter on device macvlan5 [ 34.003920] bridge0: port 6(macvlan5) entered blocking state [ 34.009785] bridge0: port 6(macvlan5) entered disabled state [ 34.018032] device macvlan5 entered promiscuous mode [ 34.023211] device bond0 entered promiscuous mode [ 34.028827] bridge0: port 6(macvlan5) entered blocking state executing program [ 34.034721] bridge0: port 6(macvlan5) entered forwarding state [ 34.047776] device team_slave_0 entered promiscuous mode [ 34.053354] device team_slave_1 entered promiscuous mode [ 34.060024] 8021q: adding VLAN 0 to HW filter on device macvlan6 [ 34.066989] bridge0: port 7(macvlan6) entered blocking state [ 34.073159] bridge0: port 7(macvlan6) entered disabled state [ 34.080173] device macvlan6 entered promiscuous mode executing program [ 34.085438] device team0 entered promiscuous mode [ 34.090819] bridge0: port 7(macvlan6) entered blocking state [ 34.096697] bridge0: port 7(macvlan6) entered forwarding state [ 34.110970] device dummy0 entered promiscuous mode [ 34.116623] bridge0: port 8(macvlan7) entered blocking state [ 34.122475] bridge0: port 8(macvlan7) entered disabled state [ 34.129456] device macvlan7 entered promiscuous mode executing program executing program executing program [ 34.136084] bridge0: port 8(macvlan7) entered blocking state [ 34.141985] bridge0: port 8(macvlan7) entered forwarding state [ 34.161167] device batadv0 entered promiscuous mode [ 34.167044] 8021q: adding VLAN 0 to HW filter on device macvlan8 [ 34.174008] bridge0: port 9(macvlan8) entered blocking state [ 34.179861] bridge0: port 9(macvlan8) entered disabled state executing program executing program executing program [ 34.187111] device macvlan8 entered promiscuous mode [ 34.192863] bridge0: port 9(macvlan8) entered blocking state [ 34.198693] bridge0: port 9(macvlan8) entered forwarding state [ 34.221157] device netdevsim0 entered promiscuous mode [ 34.227249] bridge0: port 10(macvlan9) entered blocking state executing program [ 34.233696] bridge0: port 10(macvlan9) entered disabled state [ 34.240308] device macvlan9 entered promiscuous mode [ 34.247507] bridge0: port 10(macvlan9) entered blocking state [ 34.253486] bridge0: port 10(macvlan9) entered forwarding state [ 34.265842] device veth0 entered promiscuous mode [ 34.271419] bridge0: port 11(macvlan10) entered blocking state [ 34.277612] bridge0: port 11(macvlan10) entered disabled state executing program [ 34.284340] device macvlan10 entered promiscuous mode [ 34.289859] bridge0: port 11(macvlan10) entered blocking state [ 34.295908] bridge0: port 11(macvlan10) entered forwarding state [ 34.312406] device veth1 entered promiscuous mode [ 34.318153] bridge0: port 12(macvlan11) entered blocking state [ 34.324422] bridge0: port 12(macvlan11) entered disabled state [ 34.331054] device macvlan11 entered promiscuous mode executing program executing program [ 34.337168] bridge0: port 12(macvlan11) entered blocking state [ 34.343213] bridge0: port 12(macvlan11) entered forwarding state [ 34.359873] device veth0_to_bridge entered promiscuous mode [ 34.366537] bridge0: port 13(macvlan12) entered blocking state [ 34.374319] bridge0: received packet on macvlan10 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.374937] bridge0: port 13(macvlan12) entered disabled state [ 34.387340] bridge0: received packet on macvlan10 with own address as source address (addr:ba:3f:df:9f:b0:e8, vlan:0) [ 34.395607] device macvlan12 entered promiscuous mode [ 34.403845] bridge0: received packet on macvlan11 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.409550] bridge0: port 13(macvlan12) entered blocking state [ 34.419947] bridge0: received packet on macvlan10 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) executing program executing program [ 34.424807] bridge0: port 13(macvlan12) entered forwarding state [ 34.437013] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.453888] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.466384] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.478583] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.488285] device veth1_to_bridge entered promiscuous mode [ 34.490995] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.507833] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 34.528836] bridge0: port 14(macvlan13) entered blocking state [ 34.550095] bridge0: port 14(macvlan13) entered disabled state [ 34.575469] device macvlan13 entered promiscuous mode [ 34.581312] bridge0: port 14(macvlan13) entered blocking state [ 34.587400] bridge0: port 14(macvlan13) entered forwarding state executing program executing program [ 34.757516] device veth0_to_bond entered promiscuous mode [ 34.765043] bridge0: port 15(macvlan14) entered blocking state [ 34.771131] bridge0: port 15(macvlan14) entered disabled state [ 34.778594] device macvlan14 entered promiscuous mode [ 34.784420] bridge0: port 15(macvlan14) entered blocking state [ 34.790436] bridge0: port 15(macvlan14) entered forwarding state executing program executing program [ 34.931942] device veth1_to_bond entered promiscuous mode [ 34.938935] bridge0: port 16(macvlan15) entered blocking state [ 34.950610] bridge0: port 16(macvlan15) entered disabled state [ 34.987850] device macvlan15 entered promiscuous mode [ 34.994484] bridge0: port 16(macvlan15) entered blocking state [ 35.000504] bridge0: port 16(macvlan15) entered forwarding state executing program executing program [ 35.139005] device veth0_to_team entered promiscuous mode [ 35.145597] bridge0: port 17(macvlan16) entered blocking state [ 35.151994] bridge0: port 17(macvlan16) entered disabled state [ 35.159301] device macvlan16 entered promiscuous mode [ 35.165178] bridge0: port 17(macvlan16) entered blocking state [ 35.171229] bridge0: port 17(macvlan16) entered forwarding state executing program executing program [ 35.261255] device veth1_to_team entered promiscuous mode [ 35.268032] bridge0: port 18(macvlan17) entered blocking state [ 35.274401] bridge0: port 18(macvlan17) entered disabled state [ 35.309561] device macvlan17 entered promiscuous mode [ 35.315459] bridge0: port 18(macvlan17) entered blocking state [ 35.321511] bridge0: port 18(macvlan17) entered forwarding state executing program executing program [ 35.403500] device veth0_to_batadv entered promiscuous mode [ 35.410542] bridge0: port 19(macvlan18) entered blocking state [ 35.416703] bridge0: port 19(macvlan18) entered disabled state [ 35.452342] device macvlan18 entered promiscuous mode [ 35.458238] bridge0: port 19(macvlan18) entered blocking state [ 35.464278] bridge0: port 19(macvlan18) entered forwarding state executing program [ 35.537085] device batadv_slave_0 entered promiscuous mode [ 35.544226] bridge0: port 20(macvlan19) entered blocking state [ 35.550305] bridge0: port 20(macvlan19) entered disabled state [ 35.584298] device macvlan19 entered promiscuous mode [ 35.590183] bridge0: port 20(macvlan19) entered blocking state [ 35.596262] bridge0: port 20(macvlan19) entered forwarding state executing program [ 35.718110] device veth1_to_batadv entered promiscuous mode [ 35.724934] bridge0: port 21(macvlan20) entered blocking state [ 35.731288] bridge0: port 21(macvlan20) entered disabled state [ 35.769917] device macvlan20 entered promiscuous mode [ 35.776068] bridge0: port 21(macvlan20) entered blocking state [ 35.782143] bridge0: port 21(macvlan20) entered forwarding state executing program [ 35.871768] device batadv_slave_1 entered promiscuous mode [ 35.879156] bridge0: port 22(macvlan21) entered blocking state [ 35.885321] bridge0: port 22(macvlan21) entered disabled state [ 35.893307] device macvlan21 entered promiscuous mode [ 35.899176] bridge0: port 22(macvlan21) entered blocking state [ 35.905259] bridge0: port 22(macvlan21) entered forwarding state [ 35.943749] device veth0_to_hsr entered promiscuous mode [ 35.950730] bridge0: port 23(macvlan22) entered blocking state executing program [ 35.989232] bridge0: port 23(macvlan22) entered disabled state [ 35.998545] device macvlan22 entered promiscuous mode [ 36.004433] bridge0: port 23(macvlan22) entered blocking state [ 36.010469] bridge0: port 23(macvlan22) entered forwarding state executing program executing program [ 36.160245] device veth1_to_hsr entered promiscuous mode [ 36.167258] bridge0: port 24(macvlan23) entered blocking state [ 36.173419] bridge0: port 24(macvlan23) entered disabled state [ 36.180608] device macvlan23 entered promiscuous mode [ 36.210071] bridge0: port 24(macvlan23) entered blocking state [ 36.216166] bridge0: port 24(macvlan23) entered forwarding state executing program executing program [ 36.413700] device hsr0 entered promiscuous mode [ 36.420042] bridge0: port 25(macvlan24) entered blocking state [ 36.427305] bridge0: port 25(macvlan24) entered disabled state [ 36.496868] device macvlan24 entered promiscuous mode [ 36.503435] bridge0: port 25(macvlan24) entered blocking state [ 36.509484] bridge0: port 25(macvlan24) entered forwarding state executing program [ 36.627603] device veth1_virt_wifi entered promiscuous mode [ 36.635078] bridge0: port 26(macvlan25) entered blocking state [ 36.641199] bridge0: port 26(macvlan25) entered disabled state [ 36.677120] device macvlan25 entered promiscuous mode [ 36.682995] bridge0: port 26(macvlan25) entered blocking state [ 36.689005] bridge0: port 26(macvlan25) entered forwarding state executing program [ 36.831464] device veth0_virt_wifi entered promiscuous mode [ 36.857887] bridge0: port 27(macvlan26) entered blocking state [ 36.864042] bridge0: port 27(macvlan26) entered disabled state [ 36.872575] device macvlan26 entered promiscuous mode [ 36.892805] bridge0: port 27(macvlan26) entered blocking state [ 36.898877] bridge0: port 27(macvlan26) entered forwarding state executing program [ 36.972542] bridge0: port 28(macvlan27) entered blocking state [ 36.978572] bridge0: port 28(macvlan27) entered disabled state [ 36.986010] device macvlan27 entered promiscuous mode [ 36.991869] bridge0: port 28(macvlan27) entered blocking state [ 36.997873] bridge0: port 28(macvlan27) entered forwarding state executing program executing program [ 37.099220] bridge0: port 29(macvlan28) entered blocking state [ 37.105621] bridge0: port 29(macvlan28) entered disabled state [ 37.112894] device macvlan28 entered promiscuous mode [ 37.118183] device vlan0 entered promiscuous mode [ 37.150964] bridge0: port 29(macvlan28) entered blocking state [ 37.157000] bridge0: port 29(macvlan28) entered forwarding state executing program executing program [ 37.274358] bridge0: port 30(macvlan29) entered blocking state [ 37.280436] bridge0: port 30(macvlan29) entered disabled state [ 37.287863] device macvlan29 entered promiscuous mode [ 37.293103] device vlan1 entered promiscuous mode [ 37.298629] bridge0: port 30(macvlan29) entered blocking state [ 37.304708] bridge0: port 30(macvlan29) entered forwarding state [ 37.343727] bridge0: port 31(macvlan30) entered blocking state [ 37.349805] bridge0: port 31(macvlan30) entered disabled state [ 37.357355] device macvlan30 entered promiscuous mode [ 37.379514] bridge0: port 31(macvlan30) entered blocking state [ 37.385581] bridge0: port 31(macvlan30) entered forwarding state executing program [ 37.444164] bridge0: port 32(macvlan31) entered blocking state [ 37.450243] bridge0: port 32(macvlan31) entered disabled state [ 37.457776] device macvlan31 entered promiscuous mode [ 37.463700] bridge0: port 32(macvlan31) entered blocking state [ 37.469704] bridge0: port 32(macvlan31) entered forwarding state executing program executing program executing program executing program executing program [ 37.818907] bridge0: port 33(macvlan32) entered blocking state [ 37.825302] bridge0: port 33(macvlan32) entered disabled state [ 37.832665] device macvlan32 entered promiscuous mode [ 37.838495] bridge0: port 33(macvlan32) entered blocking state [ 37.844565] bridge0: port 33(macvlan32) entered forwarding state [ 37.882047] bridge0: port 34(macvlan33) entered blocking state [ 37.907192] bridge0: port 34(macvlan33) entered disabled state [ 37.915454] device macvlan33 entered promiscuous mode [ 37.922030] bridge0: port 34(macvlan33) entered blocking state [ 37.928072] bridge0: port 34(macvlan33) entered forwarding state executing program [ 38.015745] device macsec0 entered promiscuous mode [ 38.022709] bridge0: port 35(macvlan34) entered blocking state [ 38.049517] bridge0: port 35(macvlan34) entered disabled state [ 38.058196] device macvlan34 entered promiscuous mode [ 38.088529] bridge0: port 35(macvlan34) entered blocking state [ 38.094649] bridge0: port 35(macvlan34) entered forwarding state executing program [ 38.280649] device geneve0 entered promiscuous mode [ 38.287229] bridge0: port 36(macvlan35) entered blocking state [ 38.311555] bridge0: port 36(macvlan35) entered disabled state [ 38.318637] device macvlan35 entered promiscuous mode [ 38.346997] bridge0: port 36(macvlan35) entered blocking state [ 38.353092] bridge0: port 36(macvlan35) entered forwarding state [ 38.448688] ------------[ cut here ]------------ [ 38.453658] HSR: VLAN not yet supported [ 38.454185] WARNING: CPU: 1 PID: 18 at net/hsr/hsr_forward.c:336 hsr_forward_skb+0x177e/0x1c30 [ 38.466985] Kernel panic - not syncing: panic_on_warn set ... [ 38.466985] [ 38.474354] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.211-syzkaller #0 [ 38.481709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 38.491164] Call Trace: [ 38.493756] dump_stack+0x1fc/0x2ef [ 38.497572] panic+0x26a/0x50e [ 38.500771] ? __warn_printk+0xf3/0xf3 [ 38.504664] ? hsr_forward_skb+0x177e/0x1c30 [ 38.509070] ? __probe_kernel_read+0x130/0x1b0 [ 38.513652] ? __warn.cold+0x5/0x5a [ 38.517279] ? __warn+0xe4/0x200 [ 38.520649] ? hsr_forward_skb+0x177e/0x1c30 [ 38.525061] __warn.cold+0x20/0x5a [ 38.528607] ? kvm_sched_clock_read+0x14/0x40 [ 38.533109] ? hsr_forward_skb+0x177e/0x1c30 [ 38.537522] report_bug+0x262/0x2b0 [ 38.541157] do_error_trap+0x1d7/0x310 [ 38.545045] ? math_error+0x310/0x310 [ 38.548850] ? vprintk_store+0x1f0/0x410 [ 38.552923] ? vprintk_emit+0x22d/0x740 [ 38.556904] ? error_entry+0x72/0xd0 [ 38.560622] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.565642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.570512] invalid_op+0x14/0x20 [ 38.573969] RIP: 0010:hsr_forward_skb+0x177e/0x1c30 [ 38.578979] Code: 4c 89 ea 48 8b 7c 24 28 e8 df 5a ff ff e9 c7 f5 ff ff e8 55 3f 77 f9 48 c7 c7 20 e3 70 89 c6 05 a6 67 23 03 01 e8 27 77 07 00 <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 89 f0 48 c1 e8 03 0f b6 0c [ 38.597883] RSP: 0018:ffff8880b5acefc0 EFLAGS: 00010286 [ 38.603252] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.610526] RDX: 0000000000000100 RSI: ffffffff814dff01 RDI: ffffed1016b59dea [ 38.617796] RBP: ffff8880973db5c0 R08: 0000000000000000 R09: 000000000000080b [ 38.625066] R10: 0000000000000006 R11: 0000000000000000 R12: ffff8880973db686 [ 38.632334] R13: ffff8880b2f32080 R14: ffff88808f2b068a R15: ffff88808f2b067e [ 38.639618] ? vprintk_func+0x81/0x180 [ 38.643600] ? netif_skb_features+0x5c1/0xb30 [ 38.648100] ? check_preemption_disabled+0x41/0x280 [ 38.653127] hsr_dev_xmit+0x6b/0xa0 [ 38.656760] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.661780] dev_hard_start_xmit+0x1a8/0x920 [ 38.666196] __dev_queue_xmit+0x269d/0x2e00 [ 38.670522] ? do_raw_spin_unlock+0x171/0x230 [ 38.675019] ? netdev_pick_tx+0x2f0/0x2f0 [ 38.679162] ? __kmalloc_node_track_caller+0x38/0x70 [ 38.684257] ? skb_release_data+0x135/0x920 [ 38.688571] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 38.693845] ? skb_headers_offset_update+0x12e/0x260 [ 38.698939] ? check_preemption_disabled+0x41/0x280 [ 38.703947] macvlan_start_xmit+0x19a/0x7e0 [ 38.708257] dev_hard_start_xmit+0x1a8/0x920 [ 38.712654] __dev_queue_xmit+0x269d/0x2e00 [ 38.716990] ? __local_bh_enable_ip+0x159/0x270 [ 38.721663] ? netdev_pick_tx+0x2f0/0x2f0 [ 38.725813] ? __local_bh_enable_ip+0x159/0x270 [ 38.730475] ? ebt_do_table+0x171b/0x1d50 [ 38.734615] ? br_nf_post_routing+0x2d7/0x1110 [ 38.739190] ? br_nf_dev_queue_xmit+0x1970/0x1970 [ 38.744030] br_dev_queue_push_xmit+0x25a/0x6c0 [ 38.748695] ? br_fdb_offloaded_set+0x80/0x80 [ 38.753186] ? check_preemption_disabled+0x41/0x280 [ 38.758207] br_forward_finish+0xb5/0x3d0 [ 38.762436] ? br_dev_queue_push_xmit+0x6c0/0x6c0 [ 38.767276] ? br_fdb_offloaded_set+0x80/0x80 [ 38.771761] ? check_preemption_disabled+0x41/0x280 [ 38.776766] __br_forward+0x5ff/0xae0 [ 38.780573] ? br_forward_finish+0x3d0/0x3d0 [ 38.784969] ? skb_clone+0x151/0x3d0 [ 38.788674] ? br_dev_queue_push_xmit+0x6c0/0x6c0 [ 38.793506] ? kmem_cache_alloc+0x315/0x370 [ 38.797821] maybe_deliver+0x292/0x380 [ 38.801703] br_flood+0x158/0x4d0 [ 38.805148] br_handle_frame_finish+0xf41/0x1410 [ 38.809892] ? br_pass_frame_up+0x6c0/0x6c0 [ 38.814206] ? lock_downgrade+0x720/0x720 [ 38.818340] ? check_preemption_disabled+0x41/0x280 [ 38.823345] br_handle_frame+0x814/0x13b0 [ 38.827481] ? br_handle_local_finish+0x20/0x20 [ 38.832396] ? br_pass_frame_up+0x6c0/0x6c0 [ 38.836704] ? br_handle_local_finish+0x20/0x20 [ 38.841360] __netif_receive_skb_core+0x929/0x3270 [ 38.846379] ? do_xdp_generic.part.0+0x1a0/0x1a0 [ 38.851133] ? ipv6_rcv+0xfa/0x3f0 [ 38.854659] ? mark_held_locks+0xf0/0xf0 [ 38.858723] ? ip6_rcv_finish_core.constprop.0.isra.0+0x550/0x550 [ 38.864940] ? mark_held_locks+0xf0/0xf0 [ 38.868991] __netif_receive_skb_one_core+0xae/0x180 [ 38.874138] ? __netif_receive_skb_core+0x3270/0x3270 [ 38.879318] ? lock_acquire+0x170/0x3c0 [ 38.883277] ? process_backlog+0x1d0/0x700 [ 38.887498] __netif_receive_skb+0x27/0x1c0 [ 38.891805] process_backlog+0x241/0x700 [ 38.895851] ? net_rx_action+0x260/0xfb0 [ 38.899901] net_rx_action+0x4ac/0xfb0 [ 38.903776] ? napi_complete_done+0x570/0x570 [ 38.908260] ? check_preemption_disabled+0x41/0x280 [ 38.913273] __do_softirq+0x265/0x980 [ 38.917073] ? __local_bh_enable_ip+0x270/0x270 [ 38.921729] run_ksoftirqd+0x57/0x110 [ 38.925530] smpboot_thread_fn+0x655/0x9e0 [ 38.929754] ? __kthread_parkme+0x4c/0x1e0 [ 38.933975] ? sort_range+0x30/0x30 [ 38.937588] ? __kthread_parkme+0x133/0x1e0 [ 38.941892] ? sort_range+0x30/0x30 [ 38.945505] kthread+0x33f/0x460 [ 38.948856] ? kthread_park+0x180/0x180 [ 38.952824] ret_from_fork+0x24/0x30 [ 38.957197] Kernel Offset: disabled [ 38.960868] Rebooting in 86400 seconds..