[ 71.056767][ T5] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. [ 71.581032][ T5897] IPVS: ftp: loaded support on port[0] = 21 [ 71.624320][ T5897] chnl_net:caif_netlink_parms(): no params data found [ 71.656849][ T5897] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.664039][ T5897] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.671882][ T5897] device bridge_slave_0 entered promiscuous mode [ 71.680251][ T5897] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.687350][ T5897] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.695119][ T5897] device bridge_slave_1 entered promiscuous mode [ 71.710801][ T5897] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.722008][ T5897] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.740038][ T5897] team0: Port device team_slave_0 added [ 71.747023][ T5897] team0: Port device team_slave_1 added [ 71.760595][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.767595][ T5897] 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. [ 71.793543][ T5897] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.805481][ T5897] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.812508][ T5897] 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. [ 71.839731][ T5897] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.860541][ T5897] device hsr_slave_0 entered promiscuous mode [ 71.867990][ T5897] device hsr_slave_1 entered promiscuous mode [ 71.918143][ T5897] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.925299][ T5897] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.932650][ T5897] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.939725][ T5897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.971447][ T5897] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.983507][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.992621][ T3804] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.000594][ T3804] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.009031][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.021070][ T5897] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.031222][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.040026][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.047052][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.068492][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.076789][ T3804] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.083878][ T3804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.091920][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.100767][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.109640][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.118574][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.127079][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.136193][ T5897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.151809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.160004][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.170800][ T5897] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.185180][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.201523][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.209759][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.219956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.230129][ T5897] device veth0_vlan entered promiscuous mode [ 72.240287][ T5897] device veth1_vlan entered promiscuous mode [ 72.255849][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.264104][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.272700][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.282695][ T5897] device veth0_macvtap entered promiscuous mode [ 72.291635][ T5897] device veth1_macvtap entered promiscuous mode [ 72.305639][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.313053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.323026][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.333927][ T5897] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.341616][ T3804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.262035][ T6256] ------------[ cut here ]------------ [ 88.267741][ T6256] WARNING: CPU: 1 PID: 6256 at net/ipv4/tcp_input.c:2089 tcp_enter_loss+0xc73/0x1070 [ 88.277190][ T6256] Modules linked in: [ 88.281101][ T6256] CPU: 1 PID: 6256 Comm: syz-executor836 Not tainted 5.11.0-syzkaller #0 [ 88.289543][ T6256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.299627][ T6256] RIP: 0010:tcp_enter_loss+0xc73/0x1070 [ 88.305165][ T6256] Code: 46 ae 18 09 00 00 41 89 ae 18 09 00 00 e9 0c fc ff ff 49 8d 86 98 0a 00 00 48 89 44 24 28 49 8d ae 34 08 00 00 e9 cf f7 ff ff <0f> 0b e9 95 f6 ff ff 48 8b 7c 24 28 e8 fc f9 cb fa e9 a0 fc ff ff [ 88.324819][ T6256] RSP: 0018:ffffc90002457a10 EFLAGS: 00010212 [ 88.330901][ T6256] RAX: 0000000000000009 RBX: 0000000000000011 RCX: 0000000000000000 [ 88.338892][ T6256] RDX: 0000000000000009 RSI: ffff88801c6a5680 RDI: ffff88801c6a4c88 [ 88.346858][ T6256] RBP: ffff88801c6a4280 R08: 0000000000000000 R09: ffff88802c1a6a27 [ 88.354853][ T6256] R10: ffffed1005834d44 R11: ffff88801c6a4280 R12: 0000000000000000 [ 88.362837][ T6256] R13: ffff88802c1a72c4 R14: ffff88802c1a69c0 R15: 0000000000000008 [ 88.370827][ T6256] FS: 00007f6d006ee700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 88.379768][ T6256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.386334][ T6256] CR2: 0000000021000000 CR3: 0000000019e86000 CR4: 00000000003506e0 [ 88.394336][ T6256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.402328][ T6256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.410322][ T6256] Call Trace: [ 88.413603][ T6256] tcp_retransmit_timer+0x201c/0x3080 [ 88.419001][ T6256] ? tcp_delack_timer+0x240/0x240 [ 88.424014][ T6256] ? mark_held_locks+0x9f/0xe0 [ 88.429410][ T6256] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 88.435380][ T6256] ? ktime_get+0x202/0x2c0 [ 88.439815][ T6256] ? lockdep_hardirqs_on+0x79/0x100 [ 88.445005][ T6256] ? ktime_get+0x202/0x2c0 [ 88.449442][ T6256] ? ktime_get+0x102/0x2c0 [ 88.453845][ T6256] ? asm_exc_page_fault+0x1e/0x30 [ 88.458892][ T6256] tcp_write_timer_handler+0x4c0/0x8d0 [ 88.464343][ T6256] tcp_release_cb+0x1a2/0x270 [ 88.469042][ T6256] release_sock+0xa0/0x170 [ 88.473450][ T6256] tcp_setsockopt+0x512/0x1ec0 [ 88.478255][ T6256] ? tcp_sock_set_keepidle+0x30/0x30 [ 88.483535][ T6256] ? aa_sk_perm+0x1b5/0x810 [ 88.488076][ T6256] ? aa_af_perm+0x210/0x210 [ 88.492581][ T6256] __sys_setsockopt+0x1fd/0x4e0 [ 88.497412][ T6256] ? __ia32_sys_recv+0xf0/0xf0 [ 88.502201][ T6256] ? lock_downgrade+0x6d0/0x6d0 [ 88.507055][ T6256] __x64_sys_setsockopt+0xb5/0x150 [ 88.512192][ T6256] ? syscall_enter_from_user_mode+0x27/0x70 [ 88.518109][ T6256] do_syscall_64+0x2d/0x70 [ 88.522530][ T6256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.528464][ T6256] RIP: 0033:0x7f6d00762079 [ 88.532869][ T6256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.552496][ T6256] RSP: 002b:00007f6d006ee2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 88.560924][ T6256] RAX: ffffffffffffffda RBX: 00007f6d00800030 RCX: 00007f6d00762079 [ 88.568921][ T6256] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 88.576887][ T6256] RBP: 00007f6d0080003c R08: 000000002000019f R09: 0000000000000000 [ 88.584903][ T6256] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f6d007b87d4 [ 88.593033][ T6256] R13: 00007f6d007b8570 R14: 0000000020000640 R15: 00007f6d00800038 [ 88.601240][ T6256] Kernel panic - not syncing: panic_on_warn set ... [ 88.607821][ T6256] CPU: 1 PID: 6256 Comm: syz-executor836 Not tainted 5.11.0-syzkaller #0 [ 88.616220][ T6256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.626257][ T6256] Call Trace: [ 88.629524][ T6256] dump_stack+0x9a/0xcc [ 88.633661][ T6256] panic+0x256/0x4eb [ 88.637546][ T6256] ? __warn_printk+0xee/0xee [ 88.642124][ T6256] ? tcp_enter_loss+0xc73/0x1070 [ 88.647038][ T6256] __warn.cold+0x2b/0x35 [ 88.651257][ T6256] ? tcp_enter_loss+0xc73/0x1070 [ 88.656171][ T6256] report_bug+0x15a/0x1b0 [ 88.660476][ T6256] handle_bug+0x3c/0x60 [ 88.665444][ T6256] exc_invalid_op+0x14/0x40 [ 88.669928][ T6256] asm_exc_invalid_op+0x12/0x20 [ 88.674760][ T6256] RIP: 0010:tcp_enter_loss+0xc73/0x1070 [ 88.680285][ T6256] Code: 46 ae 18 09 00 00 41 89 ae 18 09 00 00 e9 0c fc ff ff 49 8d 86 98 0a 00 00 48 89 44 24 28 49 8d ae 34 08 00 00 e9 cf f7 ff ff <0f> 0b e9 95 f6 ff ff 48 8b 7c 24 28 e8 fc f9 cb fa e9 a0 fc ff ff [ 88.699874][ T6256] RSP: 0018:ffffc90002457a10 EFLAGS: 00010212 [ 88.706075][ T6256] RAX: 0000000000000009 RBX: 0000000000000011 RCX: 0000000000000000 [ 88.714092][ T6256] RDX: 0000000000000009 RSI: ffff88801c6a5680 RDI: ffff88801c6a4c88 [ 88.722052][ T6256] RBP: ffff88801c6a4280 R08: 0000000000000000 R09: ffff88802c1a6a27 [ 88.730018][ T6256] R10: ffffed1005834d44 R11: ffff88801c6a4280 R12: 0000000000000000 [ 88.737972][ T6256] R13: ffff88802c1a72c4 R14: ffff88802c1a69c0 R15: 0000000000000008 [ 88.746042][ T6256] tcp_retransmit_timer+0x201c/0x3080 [ 88.751396][ T6256] ? tcp_delack_timer+0x240/0x240 [ 88.756400][ T6256] ? mark_held_locks+0x9f/0xe0 [ 88.761143][ T6256] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 88.767182][ T6256] ? ktime_get+0x202/0x2c0 [ 88.771573][ T6256] ? lockdep_hardirqs_on+0x79/0x100 [ 88.776745][ T6256] ? ktime_get+0x202/0x2c0 [ 88.781134][ T6256] ? ktime_get+0x102/0x2c0 [ 88.785523][ T6256] ? asm_exc_page_fault+0x1e/0x30 [ 88.790529][ T6256] tcp_write_timer_handler+0x4c0/0x8d0 [ 88.795977][ T6256] tcp_release_cb+0x1a2/0x270 [ 88.800645][ T6256] release_sock+0xa0/0x170 [ 88.805045][ T6256] tcp_setsockopt+0x512/0x1ec0 [ 88.809836][ T6256] ? tcp_sock_set_keepidle+0x30/0x30 [ 88.815108][ T6256] ? aa_sk_perm+0x1b5/0x810 [ 88.819594][ T6256] ? aa_af_perm+0x210/0x210 [ 88.824081][ T6256] __sys_setsockopt+0x1fd/0x4e0 [ 88.828911][ T6256] ? __ia32_sys_recv+0xf0/0xf0 [ 88.833649][ T6256] ? lock_downgrade+0x6d0/0x6d0 [ 88.838495][ T6256] __x64_sys_setsockopt+0xb5/0x150 [ 88.843590][ T6256] ? syscall_enter_from_user_mode+0x27/0x70 [ 88.849456][ T6256] do_syscall_64+0x2d/0x70 [ 88.853933][ T6256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 88.859801][ T6256] RIP: 0033:0x7f6d00762079 [ 88.864245][ T6256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.883828][ T6256] RSP: 002b:00007f6d006ee2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 88.892214][ T6256] RAX: ffffffffffffffda RBX: 00007f6d00800030 RCX: 00007f6d00762079 [ 88.900173][ T6256] RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 [ 88.908123][ T6256] RBP: 00007f6d0080003c R08: 000000002000019f R09: 0000000000000000 [ 88.916073][ T6256] R10: 0000000020000000 R11: 0000000000000246 R12: 00007f6d007b87d4 [ 88.924127][ T6256] R13: 00007f6d007b8570 R14: 0000000020000640 R15: 00007f6d00800038 [ 88.932516][ T6256] Kernel Offset: disabled [ 88.937102][ T6256] Rebooting in 86400 seconds..