Warning: Permanently added '10.128.1.169' (ECDSA) to the list of known hosts. syzkaller login: [ 46.390240][ T3969] chnl_net:caif_netlink_parms(): no params data found [ 46.428319][ T3969] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.429922][ T3969] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.432075][ T3969] device bridge_slave_0 entered promiscuous mode [ 46.435899][ T3969] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.437463][ T3969] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.439944][ T3969] device bridge_slave_1 entered promiscuous mode [ 46.454751][ T3969] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.459822][ T3969] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.474756][ T3969] team0: Port device team_slave_0 added [ 46.478097][ T3969] team0: Port device team_slave_1 added [ 46.490548][ T3969] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.491974][ T3969] 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. [ 46.497270][ T3969] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.501632][ T3969] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.503034][ T3969] 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. [ 46.508270][ T3969] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.569823][ T3969] device hsr_slave_0 entered promiscuous mode [ 46.618067][ T3969] device hsr_slave_1 entered promiscuous mode [ 46.742668][ T3969] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.790271][ T3969] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.829948][ T3969] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.879733][ T3969] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.935111][ T3969] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.936759][ T3969] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.938745][ T3969] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.940184][ T3969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.984325][ T3969] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.992076][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.995622][ T3975] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.999615][ T3975] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.002081][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.009047][ T3969] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.015815][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.017959][ T3549] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.019375][ T3549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.024842][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.026815][ T21] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.028512][ T21] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.043092][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.046871][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.049221][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.055920][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.060795][ T3978] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.066538][ T3969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.079099][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.080791][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.088475][ T3969] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.102706][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.115262][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.117496][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.120828][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.125099][ T3969] device veth0_vlan entered promiscuous mode [ 47.132903][ T3969] device veth1_vlan entered promiscuous mode [ 47.146099][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.148203][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.150589][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.154380][ T3969] device veth0_macvtap entered promiscuous mode [ 47.158807][ T3969] device veth1_macvtap entered promiscuous mode [ 47.169657][ T3969] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.171444][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.174093][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.180630][ T3969] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.183025][ T3975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.186423][ T3969] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.188891][ T3969] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.190710][ T3969] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.192603][ T3969] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 47.223051][ T3969] FAULT_INJECTION: forcing a failure. [ 47.223051][ T3969] name failslab, interval 1, probability 0, space 0, times 1 [ 47.225798][ T3969] CPU: 0 PID: 3969 Comm: syz-executor416 Not tainted 5.15.118-syzkaller #0 [ 47.227597][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 47.229645][ T3969] Call trace: [ 47.230343][ T3969] dump_backtrace+0x0/0x530 [ 47.231247][ T3969] show_stack+0x2c/0x3c [ 47.232186][ T3969] dump_stack_lvl+0x108/0x170 [ 47.233156][ T3969] dump_stack+0x1c/0x58 [ 47.234072][ T3969] should_fail+0x400/0x5cc [ 47.235085][ T3969] __should_failslab+0xbc/0x110 [ 47.236049][ T3969] should_failslab+0x10/0x28 [ 47.237054][ T3969] slab_pre_alloc_hook+0x64/0xe8 [ 47.238008][ T3969] kmem_cache_alloc_trace+0x9c/0x47c [ 47.239188][ T3969] nsim_fib_event_nb+0x114/0xdf8 [ 47.240175][ T3969] atomic_notifier_call_chain+0x174/0x2a0 [ 47.241428][ T3969] call_fib_notifiers+0x44/0x78 [ 47.242422][ T3969] call_fib6_notifiers+0x60/0x80 [ 47.243435][ T3969] fib6_add+0x16a8/0x3400 [ 47.244302][ T3969] ip6_route_add+0x94/0x17c [ 47.245216][ T3969] ipv6_route_ioctl+0x3fc/0x670 [ 47.246201][ T3969] inet6_ioctl+0x2f8/0x380 [ 47.247089][ T3969] sock_do_ioctl+0x134/0x2dc [ 47.248018][ T3969] sock_ioctl+0x4f0/0x8ac [ 47.248935][ T3969] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.249903][ T3969] invoke_syscall+0x98/0x2b8 [ 47.250935][ T3969] el0_svc_common+0x138/0x258 [ 47.251817][ T3969] do_el0_svc+0x58/0x14c [ 47.252682][ T3969] el0_svc+0x7c/0x1f0 [ 47.253467][ T3969] el0t_64_sync_handler+0x84/0xe4 [ 47.254505][ T3969] el0t_64_sync+0x1a0/0x1a4 [ 47.255979][ T3969] ------------[ cut here ]------------ [ 47.257064][ T3969] WARNING: CPU: 0 PID: 3969 at net/ipv6/ip6_fib.c:1506 fib6_add+0x26fc/0x3400 [ 47.258891][ T3969] Modules linked in: [ 47.259663][ T3969] CPU: 0 PID: 3969 Comm: syz-executor416 Not tainted 5.15.118-syzkaller #0 [ 47.261378][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 47.263482][ T3969] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.265070][ T3969] pc : fib6_add+0x26fc/0x3400 [ 47.266034][ T3969] lr : fib6_add+0x26fc/0x3400 [ 47.267076][ T3969] sp : ffff80001cc67500 [ 47.267899][ T3969] x29: ffff80001cc676e0 x28: ffff0000d9e3bc00 x27: ffff80001cc67850 [ 47.269512][ T3969] x26: 00000000ffffffff x25: ffff70000398cec4 x24: ffff0000d2061880 [ 47.271139][ T3969] x23: 0000000000000000 x22: 0000000000000002 x21: ffff0000d2061720 [ 47.272765][ T3969] x20: dfff800000000000 x19: 0000000000000000 x18: 0000000000000202 [ 47.274494][ T3969] x17: ff80800008335ea8 x16: ffff8000084c316c x15: ffff800008335ea8 [ 47.276116][ T3969] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 47.277734][ T3969] x11: ff808000108e5500 x10: 0000000000000000 x9 : ffff8000108e5500 [ 47.279325][ T3969] x8 : ffff0000dbc651c0 x7 : 0000000000000000 x6 : 0000000000000001 [ 47.280948][ T3969] x5 : ffff80001cc66858 x4 : 0000000000000100 x3 : ffff8000108e50b4 [ 47.282602][ T3969] x2 : ffff0000d2061700 x1 : 0000000000000001 x0 : 0000000000000000 [ 47.284292][ T3969] Call trace: [ 47.284931][ T3969] fib6_add+0x26fc/0x3400 [ 47.285800][ T3969] ip6_route_add+0x94/0x17c [ 47.286690][ T3969] ipv6_route_ioctl+0x3fc/0x670 [ 47.287676][ T3969] inet6_ioctl+0x2f8/0x380 [ 47.288588][ T3969] sock_do_ioctl+0x134/0x2dc [ 47.289538][ T3969] sock_ioctl+0x4f0/0x8ac [ 47.290488][ T3969] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.291452][ T3969] invoke_syscall+0x98/0x2b8 [ 47.292420][ T3969] el0_svc_common+0x138/0x258 [ 47.293371][ T3969] do_el0_svc+0x58/0x14c [ 47.294276][ T3969] el0_svc+0x7c/0x1f0 [ 47.295065][ T3969] el0t_64_sync_handler+0x84/0xe4 [ 47.296040][ T3969] el0t_64_sync+0x1a0/0x1a4 [ 47.297010][ T3969] irq event stamp: 128213 [ 47.297902][ T3969] hardirqs last enabled at (128212): [] exit_to_kernel_mode+0x100/0x178 [ 47.300023][ T3969] hardirqs last disabled at (128213): [] el1_dbg+0x24/0x80 [ 47.301767][ T3969] softirqs last enabled at (128098): [] __do_softirq+0xb5c/0xe20 [ 47.303719][ T3969] softirqs last disabled at (128198): [] ip6_route_add+0x80/0x17c [ 47.305647][ T3969] ---[ end trace 3fe0652f2c203844 ]---