Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. syzkaller login: [ 313.995937][ T6813] IPVS: ftp: loaded support on port[0] = 21 [ 314.071674][ T6813] chnl_net:caif_netlink_parms(): no params data found [ 314.117988][ T6813] bridge0: port 1(bridge_slave_0) entered blocking state [ 314.125406][ T6813] bridge0: port 1(bridge_slave_0) entered disabled state [ 314.133817][ T6813] device bridge_slave_0 entered promiscuous mode [ 314.142346][ T6813] bridge0: port 2(bridge_slave_1) entered blocking state [ 314.150026][ T6813] bridge0: port 2(bridge_slave_1) entered disabled state [ 314.158072][ T6813] device bridge_slave_1 entered promiscuous mode [ 314.177536][ T6813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 314.188802][ T6813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 314.209731][ T6813] team0: Port device team_slave_0 added [ 314.217289][ T6813] team0: Port device team_slave_1 added [ 314.233109][ T6813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 314.240087][ T6813] 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. [ 314.266007][ T6813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 314.278265][ T6813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 314.285213][ T6813] 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. [ 314.311278][ T6813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 314.358946][ T6813] device hsr_slave_0 entered promiscuous mode [ 314.396796][ T6813] device hsr_slave_1 entered promiscuous mode [ 314.525416][ T6813] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 314.569603][ T6813] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 314.629304][ T6813] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 314.698433][ T6813] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 314.751980][ T6813] bridge0: port 2(bridge_slave_1) entered blocking state [ 314.759155][ T6813] bridge0: port 2(bridge_slave_1) entered forwarding state [ 314.767856][ T6813] bridge0: port 1(bridge_slave_0) entered blocking state [ 314.774918][ T6813] bridge0: port 1(bridge_slave_0) entered forwarding state [ 314.815281][ T6813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 314.828314][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 314.839681][ T3792] bridge0: port 1(bridge_slave_0) entered disabled state [ 314.847625][ T3792] bridge0: port 2(bridge_slave_1) entered disabled state [ 314.855319][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 314.869471][ T6813] 8021q: adding VLAN 0 to HW filter on device team0 [ 314.881223][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 314.889767][ T6940] bridge0: port 1(bridge_slave_0) entered blocking state [ 314.896857][ T6940] bridge0: port 1(bridge_slave_0) entered forwarding state [ 314.917188][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 314.925654][ T6940] bridge0: port 2(bridge_slave_1) entered blocking state [ 314.932781][ T6940] bridge0: port 2(bridge_slave_1) entered forwarding state [ 314.941908][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 314.953496][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 314.961783][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 314.978060][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 314.987321][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 314.998097][ T6813] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 315.017076][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 315.024738][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 315.038471][ T6813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 315.057848][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 315.077638][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 315.086201][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 315.096726][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 315.104421][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 315.114638][ T6813] device veth0_vlan entered promiscuous mode [ 315.125808][ T6813] device veth1_vlan entered promiscuous mode [ 315.145399][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 315.154104][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 315.162452][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 315.171357][ T6940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 315.184772][ T6813] device veth0_macvtap entered promiscuous mode [ 315.194698][ T6813] device veth1_macvtap entered promiscuous mode [ 315.210816][ T6813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 315.219053][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 315.228188][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 315.236148][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 315.245227][ T3792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 315.256013][ T6813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 315.265447][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 315.274132][ T7020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 420.470460][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 420.477680][ C1] rcu: 0-...0: (1 GPs behind) idle=b0e/1/0x4000000000000000 softirq=8473/8474 fqs=5249 [ 420.487651][ C1] (detected by 1, t=10502 jiffies, g=8021, q=3628) [ 420.494231][ C1] Sending NMI from CPU 1 to CPUs 0: [ 420.500527][ C1] NMI backtrace for cpu 0 [ 420.500534][ C1] CPU: 0 PID: 6813 Comm: syz-executor178 Not tainted 5.8.0-rc4-syzkaller #0 [ 420.500542][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.500547][ C1] RIP: 0010:rcu_lockdep_current_cpu_online+0x44/0x110 [ 420.500562][ C1] Code: 85 d2 75 01 c3 55 53 48 83 ec 08 65 ff 05 74 44 a1 7e e8 af ed 83 06 48 c7 c3 00 6c 03 00 48 ba 00 00 00 00 00 fc ff df 89 c0 <48> 8d 3c c5 40 39 81 89 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 82 [ 420.500567][ C1] RSP: 0018:ffffc90000007db8 EFLAGS: 00000002 [ 420.500577][ C1] RAX: 0000000000000000 RBX: 0000000000036c00 RCX: 1ffffffff1302728 [ 420.500583][ C1] RDX: dffffc0000000000 RSI: 0000000000010004 RDI: 0000000000000000 [ 420.500590][ C1] RBP: 176b61322ed6c264 R08: 0000000000000000 R09: ffffffff8aae5b0f [ 420.500596][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 420.500603][ C1] R13: ffff8880ae627840 R14: ffff8880905ab340 R15: dffffc0000000000 [ 420.500610][ C1] FS: 0000000001834880(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 420.500615][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 420.500622][ C1] CR2: 0000000020000610 CR3: 00000000a710b000 CR4: 00000000001406f0 [ 420.500629][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 420.500635][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 420.500638][ C1] Call Trace: [ 420.500641][ C1] [ 420.500645][ C1] ? rcu_is_watching+0x11/0xb0 [ 420.500650][ C1] rcu_read_lock_sched_held+0x25/0xb0 [ 420.500654][ C1] __hrtimer_run_queues+0xd59/0xfc0 [ 420.500660][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 420.500665][ C1] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 420.500669][ C1] hrtimer_interrupt+0x32a/0x930 [ 420.500674][ C1] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 420.500678][ C1] asm_call_on_stack+0xf/0x20 [ 420.500681][ C1] [ 420.500686][ C1] sysvec_apic_timer_interrupt+0xe0/0x120 [ 420.500691][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 420.500696][ C1] RIP: 0010:on_each_cpu+0x149/0x240 [ 420.500709][ C1] Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 e6 00 00 00 48 83 3d 97 12 4c 08 00 0f 84 af 00 00 00 e8 6c e9 0a 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 5d e9 0a 00 bf 01 00 00 00 e8 83 a4 e6 ff 31 ff [ 420.500714][ C1] RSP: 0018:ffffc90001477d70 EFLAGS: 00000293 [ 420.500723][ C1] RAX: 0000000000000000 RBX: 0000000000000293 RCX: 0000000000000000 [ 420.500730][ C1] RDX: ffff8880a7e2c100 RSI: ffffffff8168cdf4 RDI: 0000000000000293 [ 420.500736][ C1] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 420.500743][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 420.500749][ C1] R13: 0000000000000000 R14: ffffc90001477ed0 R15: ffffffffa0f8b034 [ 420.500753][ C1] ? on_each_cpu+0x144/0x240 [ 420.500757][ C1] clock_was_set+0x18/0x20 [ 420.500762][ C1] do_settimeofday64+0x350/0x4e0 [ 420.500766][ C1] ? change_clocksource+0x200/0x200 [ 420.500770][ C1] ? capable+0xdd/0x100 [ 420.500775][ C1] do_sys_settimeofday64+0x1de/0x260 [ 420.500779][ C1] __x64_sys_clock_settime+0x197/0x260 [ 420.500783][ C1] ? exit_itimers+0x2d0/0x2d0 [ 420.500788][ C1] ? lock_is_held_type+0xb0/0xe0 [ 420.500792][ C1] ? do_syscall_64+0x1c/0xe0 [ 420.500797][ C1] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 420.500801][ C1] do_syscall_64+0x60/0xe0 [ 420.500806][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 420.500810][ C1] RIP: 0033:0x443849 [ 420.500813][ C1] Code: Bad RIP value. [ 420.500818][ C1] RSP: 002b:00007ffe4b8100d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3 [ 420.500829][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443849 [ 420.500836][ C1] RDX: 0000000000443849 RSI: 0000000020000400 RDI: 0000000000000000 [ 420.500842][ C1] RBP: 00007ffe4b8100e0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 420.500849][ C1] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007ffe4b8100f0 [ 420.500855][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000