DUID 00:04:fd:16:44:bd:b2:3e:7c:46:a5:c8:6e:c7:3d:9a:a2:cd forked to background, child pid 3174 [ 27.299805][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.309364][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.106' (ECDSA) to the list of known hosts. syzkaller login: [ 48.962252][ T3594] chnl_net:caif_netlink_parms(): no params data found [ 49.004329][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.011963][ T3594] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.019997][ T3594] device bridge_slave_0 entered promiscuous mode [ 49.029283][ T3594] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.036714][ T3594] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.044768][ T3594] device bridge_slave_1 entered promiscuous mode [ 49.066240][ T3594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.077261][ T3594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.100877][ T3594] team0: Port device team_slave_0 added [ 49.109004][ T3594] team0: Port device team_slave_1 added [ 49.126177][ T3594] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.133236][ T3594] 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. [ 49.159238][ T3594] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.173150][ T3594] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.180114][ T3594] 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. [ 49.206365][ T3594] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.232660][ T3594] device hsr_slave_0 entered promiscuous mode [ 49.239842][ T3594] device hsr_slave_1 entered promiscuous mode [ 49.323019][ T3594] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.334876][ T3594] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.344233][ T3594] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.353921][ T3594] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.377916][ T3594] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.385189][ T3594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.393367][ T3594] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.400458][ T3594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.446246][ T3594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.458748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.469209][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.479140][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.488348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.502584][ T3594] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.514816][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.523448][ T141] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.530502][ T141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.541885][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.550345][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.557446][ T3601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.576762][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.585774][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.597546][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.609757][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.621846][ T3594] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.633906][ T3594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.642005][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.661936][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.669412][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.681107][ T3594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.811994][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.828369][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.836740][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.845082][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.857809][ T3594] device veth0_vlan entered promiscuous mode [ 49.868469][ T3594] device veth1_vlan entered promiscuous mode [ 49.887877][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.896038][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.904425][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.916283][ T3594] device veth0_macvtap entered promiscuous mode [ 49.925248][ T3594] device veth1_macvtap entered promiscuous mode [ 49.941032][ T3594] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.949670][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.959430][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.970968][ T3594] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.979273][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.988245][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.004102][ T3594] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 50.013303][ T3594] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.022274][ T3594] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.031005][ T3594] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.074439][ T3594] FAULT_INJECTION: forcing a failure. [ 50.074439][ T3594] name failslab, interval 1, probability 0, space 0, times 1 [ 50.087276][ T3594] CPU: 1 PID: 3594 Comm: syz-executor107 Not tainted 5.16.0-syzkaller-11655-ge5313968c41b #0 [ 50.097461][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.107531][ T3594] Call Trace: [ 50.110810][ T3594] [ 50.113739][ T3594] dump_stack_lvl+0xcd/0x134 [ 50.118357][ T3594] should_fail.cold+0x5/0xa [ 50.122864][ T3594] should_failslab+0x5/0x10 [ 50.127369][ T3594] __kmalloc_node_track_caller+0x7d/0x360 [ 50.133108][ T3594] ? __napi_alloc_skb+0x70/0x310 [ 50.138057][ T3594] __alloc_skb+0xde/0x340 [ 50.142393][ T3594] __napi_alloc_skb+0x70/0x310 [ 50.147161][ T3594] napi_get_frags+0x5e/0x140 [ 50.151757][ T3594] tun_get_user+0x1cb3/0x3720 [ 50.156472][ T3594] ? tun_build_skb+0x1010/0x1010 [ 50.161459][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 50.166331][ T3594] tun_chr_write_iter+0xdd/0x1a0 [ 50.171278][ T3594] new_sync_write+0x431/0x660 [ 50.175963][ T3594] ? new_sync_read+0x6e0/0x6e0 [ 50.180734][ T3594] ? x86_pmu_start+0x170/0x270 [ 50.185519][ T3594] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.191776][ T3594] ? security_file_permission+0xab/0xd0 [ 50.197333][ T3594] vfs_write+0x7cd/0xae0 [ 50.201587][ T3594] ksys_write+0x12d/0x250 [ 50.205926][ T3594] ? __ia32_sys_read+0xb0/0xb0 [ 50.211392][ T3594] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.217295][ T3594] do_syscall_64+0x35/0xb0 [ 50.221820][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.227723][ T3594] RIP: 0033:0x7f322a4083d9 [ 50.232140][ T3594] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.251864][ T3594] RSP: 002b:00007fffbc5ad6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.260286][ T3594] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f322a4083d9 [ 50.268258][ T3594] RDX: 000000002000fd85 RSI: 0000000020000040 RDI: 0000000000000003 [ 50.276228][ T3594] RBP: 00007fffbc5ad710 R08: 0000000000000001 R09: 0000000000000000 [ 50.284197][ T3594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.292165][ T3594] R13: 00007fffbc5ad730 R14: 0000000000000003 R15: 0000000000000000 [ 50.300151][ T3594] [ 50.313231][ T3594] ------------[ cut here ]------------ [ 50.318742][ T3594] WARNING: CPU: 1 PID: 3594 at mm/page_alloc.c:5364 __alloc_pages+0x45d/0x500 [ 50.328225][ T3594] Modules linked in: [ 50.332443][ T3594] CPU: 0 PID: 3594 Comm: syz-executor107 Not tainted 5.16.0-syzkaller-11655-ge5313968c41b #0 [ 50.343826][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.354212][ T3594] RIP: 0010:__alloc_pages+0x45d/0x500 [ 50.359589][ T3594] Code: be c9 00 00 00 48 c7 c7 20 b9 b7 89 c6 05 d7 60 c8 0b 01 e8 88 cb 4f 07 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 ee 74 ff ff e9 [ 50.380561][ T3594] RSP: 0018:ffffc9000382f8f0 EFLAGS: 00010246 [ 50.386897][ T3594] RAX: 0000000000000000 RBX: 1ffff92000705f1f RCX: dffffc0000000000 [ 50.396428][ T3594] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000060a20 [ 50.405859][ T3594] RBP: 0000000000000000 R08: 00000000000a2a20 R09: 0000000000000001 [ 50.414772][ T3594] R10: ffffffff8727ca45 R11: 0000000000000000 R12: 000000002000ff00 [ 50.424433][ T3594] R13: 0000000000060a20 R14: 0000000000000000 R15: 0000000000000000 [ 50.434326][ T3594] FS: 000055555612c300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.443830][ T3594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.450416][ T3594] CR2: 00007f8d55963008 CR3: 000000007317f000 CR4: 00000000003506f0 [ 50.459383][ T3594] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.467692][ T3594] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.475910][ T3594] Call Trace: [ 50.479210][ T3594] [ 50.482425][ T3594] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 50.489258][ T3594] ? __schedule+0xaba/0x4e90 [ 50.494054][ T3594] ? dump_stack_lvl+0x120/0x134 [ 50.498937][ T3594] kmalloc_large_node+0x62/0x130 [ 50.504193][ T3594] __kmalloc_node_track_caller+0x2ec/0x360 [ 50.510036][ T3594] ? tun_get_user+0x194b/0x3720 [ 50.515095][ T3594] pskb_expand_head+0xf5b/0x1060 [ 50.520067][ T3594] tun_get_user+0x194b/0x3720 [ 50.525428][ T3594] ? tun_build_skb+0x1010/0x1010 [ 50.530398][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 50.535758][ T3594] tun_chr_write_iter+0xdd/0x1a0 [ 50.540733][ T3594] new_sync_write+0x431/0x660 [ 50.545923][ T3594] ? new_sync_read+0x6e0/0x6e0 [ 50.550725][ T3594] ? x86_pmu_start+0x170/0x270 [ 50.556868][ T3594] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.563300][ T3594] ? security_file_permission+0xab/0xd0 [ 50.568881][ T3594] vfs_write+0x7cd/0xae0 [ 50.573276][ T3594] ksys_write+0x12d/0x250 [ 50.577629][ T3594] ? __ia32_sys_read+0xb0/0xb0 [ 50.582585][ T3594] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.588506][ T3594] do_syscall_64+0x35/0xb0 [ 50.592987][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.599160][ T3594] RIP: 0033:0x7f322a4083d9 [ 50.603616][ T3594] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.623270][ T3594] RSP: 002b:00007fffbc5ad6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.632300][ T3594] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f322a4083d9 [ 50.640300][ T3594] RDX: 000000002000fd85 RSI: 0000000020000040 RDI: 0000000000000003 [ 50.648372][ T3594] RBP: 00007fffbc5ad710 R08: 0000000000000001 R09: 0000000000000000 [ 50.656396][ T3594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 50.664439][ T3594] R13: 00007fffbc5ad730 R14: 0000000000000003 R15: 0000000000000000 [ 50.672483][ T3594] [ 50.675548][ T3594] Kernel panic - not syncing: panic_on_warn set ... [ 50.682131][ T3594] CPU: 1 PID: 3594 Comm: syz-executor107 Not tainted 5.16.0-syzkaller-11655-ge5313968c41b #0 [ 50.692289][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.702339][ T3594] Call Trace: [ 50.705630][ T3594] [ 50.708560][ T3594] dump_stack_lvl+0xcd/0x134 [ 50.713171][ T3594] panic+0x2b0/0x6dd [ 50.717069][ T3594] ? __warn_printk+0xf3/0xf3 [ 50.721668][ T3594] ? __warn.cold+0x1d1/0x2cf [ 50.726263][ T3594] ? __alloc_pages+0x45d/0x500 [ 50.731031][ T3594] __warn.cold+0x1ec/0x2cf [ 50.735452][ T3594] ? __alloc_pages+0x45d/0x500 [ 50.740220][ T3594] report_bug+0x1bd/0x210 [ 50.744563][ T3594] handle_bug+0x3c/0x60 [ 50.748763][ T3594] exc_invalid_op+0x14/0x40 [ 50.753267][ T3594] asm_exc_invalid_op+0x12/0x20 [ 50.758122][ T3594] RIP: 0010:__alloc_pages+0x45d/0x500 [ 50.763497][ T3594] Code: be c9 00 00 00 48 c7 c7 20 b9 b7 89 c6 05 d7 60 c8 0b 01 e8 88 cb 4f 07 e9 6a ff ff ff 0f 0b e9 a0 fd ff ff 40 80 e5 3f eb 88 <0f> 0b e9 18 ff ff ff 4c 89 ef 44 89 e6 45 31 ed e8 ee 74 ff ff e9 [ 50.783101][ T3594] RSP: 0018:ffffc9000382f8f0 EFLAGS: 00010246 [ 50.789165][ T3594] RAX: 0000000000000000 RBX: 1ffff92000705f1f RCX: dffffc0000000000 [ 50.797135][ T3594] RDX: 0000000000000000 RSI: 0000000000000012 RDI: 0000000000060a20 [ 50.805103][ T3594] RBP: 0000000000000000 R08: 00000000000a2a20 R09: 0000000000000001 [ 50.813068][ T3594] R10: ffffffff8727ca45 R11: 0000000000000000 R12: 000000002000ff00 [ 50.821035][ T3594] R13: 0000000000060a20 R14: 0000000000000000 R15: 0000000000000000 [ 50.829014][ T3594] ? pskb_expand_head+0xf35/0x1060 [ 50.834145][ T3594] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 50.840913][ T3594] ? __schedule+0xaba/0x4e90 [ 50.845508][ T3594] ? dump_stack_lvl+0x120/0x134 [ 50.850372][ T3594] kmalloc_large_node+0x62/0x130 [ 50.855317][ T3594] __kmalloc_node_track_caller+0x2ec/0x360 [ 50.861128][ T3594] ? tun_get_user+0x194b/0x3720 [ 50.865987][ T3594] pskb_expand_head+0xf5b/0x1060 [ 50.870938][ T3594] tun_get_user+0x194b/0x3720 [ 50.875630][ T3594] ? tun_build_skb+0x1010/0x1010 [ 50.880588][ T3594] ? lock_downgrade+0x6e0/0x6e0 [ 50.885460][ T3594] tun_chr_write_iter+0xdd/0x1a0 [ 50.890400][ T3594] new_sync_write+0x431/0x660 [ 50.895086][ T3594] ? new_sync_read+0x6e0/0x6e0 [ 50.900207][ T3594] ? x86_pmu_start+0x170/0x270 [ 50.904987][ T3594] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.911246][ T3594] ? security_file_permission+0xab/0xd0 [ 50.916803][ T3594] vfs_write+0x7cd/0xae0 [ 50.921072][ T3594] ksys_write+0x12d/0x250 [ 50.925419][ T3594] ? __ia32_sys_read+0xb0/0xb0 [ 50.930190][ T3594] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.936091][ T3594] do_syscall_64+0x35/0xb0 [ 50.940524][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.946448][ T3594] RIP: 0033:0x7f322a4083d9 [ 50.950881][ T3594] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.970497][ T3594] RSP: 002b:00007fffbc5ad6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.978930][ T3594] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f322a4083d9 [ 50.986920][ T3594] RDX: 000000002000fd85 RSI: 0000000020000040 RDI: 0000000000000003 [ 50.994928][ T3594] RBP: 00007fffbc5ad710 R08: 0000000000000001 R09: 0000000000000000 [ 51.002995][ T3594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 51.010984][ T3594] R13: 00007fffbc5ad730 R14: 0000000000000003 R15: 0000000000000000 [ 51.018987][ T3594] [ 51.022382][ T3594] Kernel Offset: disabled [ 51.026781][ T3594] Rebooting in 86400 seconds..