Warning: Permanently added '10.128.15.212' (ECDSA) to the list of known hosts. syzkaller login: [ 62.785124][ T9028] IPVS: ftp: loaded support on port[0] = 21 [ 62.833732][ T9028] chnl_net:caif_netlink_parms(): no params data found [ 62.864855][ T9028] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.872162][ T9028] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.880080][ T9028] device bridge_slave_0 entered promiscuous mode [ 62.888024][ T9028] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.895242][ T9028] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.903107][ T9028] device bridge_slave_1 entered promiscuous mode [ 62.918482][ T9028] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.929341][ T9028] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.946423][ T9028] team0: Port device team_slave_0 added [ 62.953307][ T9028] team0: Port device team_slave_1 added [ 62.966030][ T9028] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.972976][ T9028] 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. [ 62.999214][ T9028] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.011644][ T9028] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.018664][ T9028] 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. [ 63.045479][ T9028] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.097764][ T9028] device hsr_slave_0 entered promiscuous mode [ 63.135853][ T9028] device hsr_slave_1 entered promiscuous mode [ 63.240512][ T9028] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.298490][ T9028] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.357863][ T9028] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.398024][ T9028] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.448865][ T9028] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.456072][ T9028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.463546][ T9028] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.470655][ T9028] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.507508][ T9028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.521026][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.531558][ T2690] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.539542][ T2690] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.547454][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 63.559888][ T9028] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.570322][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.579564][ T4076] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.586662][ T4076] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.598293][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.606951][ T2690] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.613980][ T2690] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.637047][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.645877][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.654498][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.663429][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.674235][ T9028] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.683008][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.702832][ T9028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.710953][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.720127][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.737282][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.757091][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.765743][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.773695][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.784469][ T9028] device veth0_vlan entered promiscuous mode [ 63.796545][ T9028] device veth1_vlan entered promiscuous mode [ 63.816614][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.826940][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.836125][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.848450][ T9028] device veth0_macvtap entered promiscuous mode [ 63.859757][ T9028] device veth1_macvtap entered promiscuous mode [ 63.875884][ T9028] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.883778][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.894751][ T4076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.907313][ T9028] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.920525][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.930980][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 64.102883][ T9028] BUG: unable to handle page fault for address: ffffed1018388c87 [ 64.111583][ T9028] #PF: supervisor read access in kernel mode [ 64.117673][ T9028] #PF: error_code(0x0000) - not-present page [ 64.124469][ T9028] PGD 21ffef067 P4D 21ffef067 PUD 12fff6067 PMD 0 [ 64.130991][ T9028] Oops: 0000 [#1] PREEMPT SMP KASAN [ 64.136260][ T9028] CPU: 0 PID: 9028 Comm: syz-executor127 Not tainted 5.6.0-rc3-syzkaller #0 [ 64.145159][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.155892][ T9028] RIP: 0010:ethnl_update_bitset32+0x1afe/0x2380 [ 64.162154][ T9028] Code: 24 30 44 89 fe 83 e6 1f 31 ff e8 6d a8 d4 fa 41 83 e7 1f 74 44 48 85 db 74 3f 48 8b 44 24 50 49 8d 1c 86 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 06 07 00 00 8b 1b 4c 89 f9 f6 d9 d3 e3 d3 [ 64.182678][ T9028] RSP: 0018:ffffc900021776c0 EFLAGS: 00010a07 [ 64.189029][ T9028] RAX: 1ffff11018388c87 RBX: ffff8880c1c4643c RCX: 0000000000000000 [ 64.197499][ T9028] RDX: dffffc0000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 64.206118][ T9028] RBP: ffffc900021777b0 R08: ffffffff86a264c3 R09: ffffffff83bbc3c7 [ 64.214081][ T9028] R10: ffff888093d9a340 R11: 0000000000000004 R12: dffffc0000000000 [ 64.222126][ T9028] R13: ffffc90002177ab0 R14: ffff8880a1c46440 R15: 0000000000000010 [ 64.230115][ T9028] FS: 0000000000a8f940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 64.239036][ T9028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.245626][ T9028] CR2: ffffed1018388c87 CR3: 00000000a2ac0000 CR4: 00000000001406f0 [ 64.253625][ T9028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.261710][ T9028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.269669][ T9028] Call Trace: [ 64.272952][ T9028] ? memcpy+0x49/0x60 [ 64.276922][ T9028] ethnl_update_bitset+0x3c/0x50 [ 64.281838][ T9028] ethnl_set_linkmodes+0x5d4/0xf80 [ 64.286962][ T9028] genl_rcv_msg+0xf15/0x13e0 [ 64.291555][ T9028] netlink_rcv_skb+0x19e/0x3e0 [ 64.296340][ T9028] ? genl_unbind+0x250/0x250 [ 64.300966][ T9028] genl_rcv+0x28/0x40 [ 64.304929][ T9028] netlink_unicast+0x766/0x920 [ 64.309680][ T9028] netlink_sendmsg+0xa2b/0xd40 [ 64.314452][ T9028] ? netlink_getsockopt+0x9f0/0x9f0 [ 64.319650][ T9028] ____sys_sendmsg+0x4f7/0x7f0 [ 64.324444][ T9028] __sys_sendmsg+0x1ed/0x290 [ 64.329164][ T9028] ? check_preemption_disabled+0xb4/0x260 [ 64.334867][ T9028] ? debug_smp_processor_id+0x9/0x20 [ 64.340134][ T9028] ? __kasan_check_write+0x14/0x20 [ 64.345254][ T9028] ? __fpregs_load_activate+0x194/0x220 [ 64.350797][ T9028] ? switch_fpu_return+0xe/0x10 [ 64.355630][ T9028] ? prepare_exit_to_usermode+0x221/0x5b0 [ 64.361416][ T9028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.366861][ T9028] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 64.372599][ T9028] ? do_syscall_64+0x1d/0x1c0 [ 64.377261][ T9028] __x64_sys_sendmsg+0x7f/0x90 [ 64.382011][ T9028] do_syscall_64+0xf7/0x1c0 [ 64.386498][ T9028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.392374][ T9028] RIP: 0033:0x4484f9 [ 64.396288][ T9028] Code: 43 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 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 2b d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.416088][ T9028] RSP: 002b:00007ffc6829bd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.424606][ T9028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004484f9 [ 64.432563][ T9028] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 [ 64.440514][ T9028] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 64.448503][ T9028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 64.456541][ T9028] R13: 0000000000405c40 R14: 0000000000000000 R15: 0000000000000000 [ 64.464499][ T9028] Modules linked in: [ 64.468378][ T9028] CR2: ffffed1018388c87 [ 64.472515][ T9028] ---[ end trace 1898537272e6c61c ]--- [ 64.482737][ T9028] RIP: 0010:ethnl_update_bitset32+0x1afe/0x2380 [ 64.488954][ T9028] Code: 24 30 44 89 fe 83 e6 1f 31 ff e8 6d a8 d4 fa 41 83 e7 1f 74 44 48 85 db 74 3f 48 8b 44 24 50 49 8d 1c 86 48 89 d8 48 c1 e8 03 <42> 8a 04 20 84 c0 0f 85 06 07 00 00 8b 1b 4c 89 f9 f6 d9 d3 e3 d3 [ 64.508549][ T9028] RSP: 0018:ffffc900021776c0 EFLAGS: 00010a07 [ 64.514596][ T9028] RAX: 1ffff11018388c87 RBX: ffff8880c1c4643c RCX: 0000000000000000 [ 64.522549][ T9028] RDX: dffffc0000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 64.530546][ T9028] RBP: ffffc900021777b0 R08: ffffffff86a264c3 R09: ffffffff83bbc3c7 [ 64.538608][ T9028] R10: ffff888093d9a340 R11: 0000000000000004 R12: dffffc0000000000 [ 64.546579][ T9028] R13: ffffc90002177ab0 R14: ffff8880a1c46440 R15: 0000000000000010 [ 64.554542][ T9028] FS: 0000000000a8f940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 64.563605][ T9028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.570171][ T9028] CR2: ffffed1018388c87 CR3: 00000000a2ac0000 CR4: 00000000001406f0 [ 64.578131][ T9028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.586157][ T9028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.594149][ T9028] Kernel panic - not syncing: Fatal exception [ 64.601388][ T9028] Kernel Offset: disabled [ 64.605710][ T9028] Rebooting in 86400 seconds..