Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts. syzkaller login: [ 72.240563][ T8474] IPVS: ftp: loaded support on port[0] = 21 [ 72.339528][ T8474] chnl_net:caif_netlink_parms(): no params data found [ 72.397254][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.404864][ T8474] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.414062][ T8474] device bridge_slave_0 entered promiscuous mode [ 72.423311][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.430551][ T8474] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.438525][ T8474] device bridge_slave_1 entered promiscuous mode [ 72.459437][ T8474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.470440][ T8474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.494134][ T8474] team0: Port device team_slave_0 added [ 72.502628][ T8474] team0: Port device team_slave_1 added [ 72.521598][ T8474] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.528580][ T8474] 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. [ 72.554576][ T8474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.567938][ T8474] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.574891][ T8474] 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. [ 72.601100][ T8474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.631044][ T8474] device hsr_slave_0 entered promiscuous mode [ 72.637841][ T8474] device hsr_slave_1 entered promiscuous mode [ 72.746364][ T8474] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.759056][ T8474] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.769568][ T8474] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.780889][ T8474] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.809200][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.816582][ T8474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.824265][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.831628][ T8474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.880880][ T8474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.893665][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.906455][ T4901] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.916474][ T4901] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.924324][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.939409][ T8474] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.951861][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.962704][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.970025][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.988152][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.997930][ T4901] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.005000][ T4901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.022582][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.031643][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.045310][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.058995][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.073324][ T8474] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.086442][ T8474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.094525][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.116064][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.123992][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.141342][ T8474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.162740][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.185442][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.193793][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.202609][ T4901] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.213785][ T8474] device veth0_vlan entered promiscuous mode [ 73.226719][ T8474] device veth1_vlan entered promiscuous mode [ 73.249826][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.258381][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.268203][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.280760][ T8474] device veth0_macvtap entered promiscuous mode [ 73.291962][ T8474] device veth1_macvtap entered promiscuous mode [ 73.310711][ T8474] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.319863][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.330769][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.343392][ T8474] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.352074][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.361352][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.374617][ T8474] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.384070][ T8474] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.392931][ T8474] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.402559][ T8474] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program executing program [ 74.448876][ C0] ------------[ cut here ]------------ [ 74.454418][ C0] WARNING: CPU: 0 PID: 0 at net/can/isotp.c:835 isotp_tx_timer_handler+0x631/0xb80 [ 74.463797][ C0] Modules linked in: [ 74.467754][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.11.0-rc7-syzkaller #0 [ 74.475806][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.485938][ C0] RIP: 0010:isotp_tx_timer_handler+0x631/0xb80 executing program [ 74.492122][ C0] Code: c1 e8 03 83 e1 07 0f b6 04 28 38 c8 7f 08 84 c0 0f 85 b8 04 00 00 41 88 54 24 05 e9 35 fb ff ff 40 84 ed 75 21 e8 ef 41 8e f9 <0f> 0b 45 31 e4 e8 e5 41 8e f9 44 89 e0 48 83 c4 40 5b 5d 41 5c 41 [ 74.512173][ C0] RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 [ 74.518345][ C0] RAX: 0000000000000000 RBX: ffff88802de98518 RCX: 0000000000000100 [ 74.526510][ C0] RDX: ffffffff8babc340 RSI: ffffffff87e492b1 RDI: 0000000000000003 [ 74.534504][ C0] RBP: 0000000000000000 R08: ffffffff8a581e40 R09: ffffffff87e48cde executing program [ 74.542554][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 [ 74.550626][ C0] R13: ffff8880b9c26c80 R14: ffff8880b9c26a00 R15: ffff88802de98000 [ 74.558749][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 74.568406][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.575095][ C0] CR2: 000000000048f890 CR3: 0000000015cd1000 CR4: 00000000001506f0 [ 74.583112][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.591152][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.599218][ C0] Call Trace: [ 74.602516][ C0] [ 74.605428][ C0] ? isotp_bind+0xcb0/0xcb0 [ 74.609965][ C0] __hrtimer_run_queues+0x609/0xe40 [ 74.615229][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 74.621261][ C0] ? ktime_get_update_offsets_now+0x268/0x340 [ 74.627434][ C0] hrtimer_run_softirq+0x17b/0x360 [ 74.632666][ C0] __do_softirq+0x29b/0x9f6 [ 74.637320][ C0] asm_call_irq_on_stack+0xf/0x20 [ 74.642373][ C0] [ 74.645374][ C0] do_softirq_own_stack+0xaa/0xd0 [ 74.650417][ C0] irq_exit_rcu+0x134/0x200 [ 74.655021][ C0] sysvec_apic_timer_interrupt+0x4d/0x100 [ 74.660782][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.667219][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 74.673075][ C0] Code: 0d eb 75 f8 84 db 75 ac e8 84 e4 75 f8 e8 ff b6 7b f8 e9 0c 00 00 00 e8 75 e4 75 f8 0f 00 2d ee f1 ac 00 e8 69 e4 75 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 44 ec 75 f8 48 85 db [ 74.692872][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 74.699029][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.707076][ C0] RDX: ffffffff8babc340 RSI: ffffffff88fcf037 RDI: 0000000000000000 [ 74.716366][ C0] RBP: ffff8880157d0864 R08: 0000000000000001 R09: 0000000000000001 [ 74.724367][ C0] R10: ffffffff8178a758 R11: 0000000000000000 R12: 0000000000000001 [ 74.732408][ C0] R13: ffff8880157d0800 R14: ffff8880157d0864 R15: ffff888143a25004 [ 74.740465][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 74.745586][ C0] ? acpi_idle_do_entry+0x1c7/0x250 [ 74.750847][ C0] acpi_idle_enter+0x361/0x500 [ 74.755722][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 74.760863][ C0] cpuidle_enter+0x4a/0xa0 [ 74.765356][ C0] do_idle+0x3e1/0x590 [ 74.769469][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 74.774495][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 74.780806][ C0] cpu_startup_entry+0x14/0x20 [ 74.785683][ C0] start_kernel+0x46b/0x48c [ 74.790215][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 74.796218][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 74.802813][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.11.0-rc7-syzkaller #0 [ 74.811271][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.821329][ C0] Call Trace: [ 74.824604][ C0] [ 74.827445][ C0] dump_stack+0x107/0x163 [ 74.831801][ C0] panic+0x306/0x73d [ 74.835724][ C0] ? __warn_printk+0xf3/0xf3 [ 74.840312][ C0] ? __warn.cold+0x1a/0x44 [ 74.844721][ C0] ? isotp_tx_timer_handler+0x631/0xb80 [ 74.850261][ C0] __warn.cold+0x35/0x44 [ 74.854503][ C0] ? isotp_tx_timer_handler+0x631/0xb80 [ 74.860044][ C0] report_bug+0x1bd/0x210 [ 74.864406][ C0] handle_bug+0x3c/0x60 [ 74.868568][ C0] exc_invalid_op+0x14/0x40 [ 74.873074][ C0] asm_exc_invalid_op+0x12/0x20 [ 74.877937][ C0] RIP: 0010:isotp_tx_timer_handler+0x631/0xb80 [ 74.884101][ C0] Code: c1 e8 03 83 e1 07 0f b6 04 28 38 c8 7f 08 84 c0 0f 85 b8 04 00 00 41 88 54 24 05 e9 35 fb ff ff 40 84 ed 75 21 e8 ef 41 8e f9 <0f> 0b 45 31 e4 e8 e5 41 8e f9 44 89 e0 48 83 c4 40 5b 5d 41 5c 41 [ 74.903722][ C0] RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 [ 74.909792][ C0] RAX: 0000000000000000 RBX: ffff88802de98518 RCX: 0000000000000100 [ 74.917786][ C0] RDX: ffffffff8babc340 RSI: ffffffff87e492b1 RDI: 0000000000000003 [ 74.925760][ C0] RBP: 0000000000000000 R08: ffffffff8a581e40 R09: ffffffff87e48cde [ 74.933754][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 [ 74.941715][ C0] R13: ffff8880b9c26c80 R14: ffff8880b9c26a00 R15: ffff88802de98000 [ 74.949684][ C0] ? isotp_tx_timer_handler+0x5e/0xb80 [ 74.955141][ C0] ? isotp_tx_timer_handler+0x631/0xb80 [ 74.960693][ C0] ? isotp_tx_timer_handler+0x631/0xb80 [ 74.966246][ C0] ? isotp_bind+0xcb0/0xcb0 [ 74.970789][ C0] __hrtimer_run_queues+0x609/0xe40 [ 74.976002][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 74.981984][ C0] ? ktime_get_update_offsets_now+0x268/0x340 [ 74.988052][ C0] hrtimer_run_softirq+0x17b/0x360 [ 74.993166][ C0] __do_softirq+0x29b/0x9f6 [ 74.997675][ C0] asm_call_irq_on_stack+0xf/0x20 [ 75.002702][ C0] [ 75.005629][ C0] do_softirq_own_stack+0xaa/0xd0 [ 75.010669][ C0] irq_exit_rcu+0x134/0x200 [ 75.015173][ C0] sysvec_apic_timer_interrupt+0x4d/0x100 [ 75.020928][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 75.026906][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 75.032718][ C0] Code: 0d eb 75 f8 84 db 75 ac e8 84 e4 75 f8 e8 ff b6 7b f8 e9 0c 00 00 00 e8 75 e4 75 f8 0f 00 2d ee f1 ac 00 e8 69 e4 75 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 44 ec 75 f8 48 85 db [ 75.052414][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 75.058483][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 75.067271][ C0] RDX: ffffffff8babc340 RSI: ffffffff88fcf037 RDI: 0000000000000000 [ 75.075243][ C0] RBP: ffff8880157d0864 R08: 0000000000000001 R09: 0000000000000001 [ 75.083233][ C0] R10: ffffffff8178a758 R11: 0000000000000000 R12: 0000000000000001 [ 75.091330][ C0] R13: ffff8880157d0800 R14: ffff8880157d0864 R15: ffff888143a25004 [ 75.099327][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 75.104363][ C0] ? acpi_idle_do_entry+0x1c7/0x250 [ 75.109565][ C0] acpi_idle_enter+0x361/0x500 [ 75.114328][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 75.119439][ C0] cpuidle_enter+0x4a/0xa0 [ 75.123873][ C0] do_idle+0x3e1/0x590 [ 75.127941][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 75.135483][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 75.141764][ C0] cpu_startup_entry+0x14/0x20 [ 75.146531][ C0] start_kernel+0x46b/0x48c [ 75.151044][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 75.157630][ C0] Kernel Offset: disabled [ 75.162037][ C0] Rebooting in 86400 seconds..