Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. syzkaller login: [ 512.018328][ T6818] IPVS: ftp: loaded support on port[0] = 21 [ 512.100624][ T6818] chnl_net:caif_netlink_parms(): no params data found [ 512.150743][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.158646][ T6818] bridge0: port 1(bridge_slave_0) entered disabled state [ 512.167403][ T6818] device bridge_slave_0 entered promiscuous mode [ 512.176277][ T6818] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.183553][ T6818] bridge0: port 2(bridge_slave_1) entered disabled state [ 512.192991][ T6818] device bridge_slave_1 entered promiscuous mode [ 512.213111][ T6818] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 512.227202][ T6818] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 512.249568][ T6818] team0: Port device team_slave_0 added [ 512.257589][ T6818] team0: Port device team_slave_1 added [ 512.275319][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 512.282324][ T6818] 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. [ 512.308320][ T6818] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 512.321235][ T6818] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 512.328468][ T6818] 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. [ 512.356109][ T6818] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 512.428457][ T6818] device hsr_slave_0 entered promiscuous mode [ 512.466204][ T6818] device hsr_slave_1 entered promiscuous mode [ 512.588685][ T6818] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 512.639927][ T6818] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 512.688074][ T6818] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 512.728036][ T6818] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 512.793058][ T6818] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.800289][ T6818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.808575][ T6818] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.815671][ T6818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.862897][ T6818] 8021q: adding VLAN 0 to HW filter on device bond0 [ 512.876638][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 512.887817][ T23] bridge0: port 1(bridge_slave_0) entered disabled state [ 512.897774][ T23] bridge0: port 2(bridge_slave_1) entered disabled state [ 512.906314][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 512.919717][ T6818] 8021q: adding VLAN 0 to HW filter on device team0 [ 512.931634][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 512.940292][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 512.947469][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 512.966894][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 512.976737][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 512.983795][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 512.996361][ T6810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 513.007115][ T6810] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 513.017917][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 513.035298][ T6818] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 513.047290][ T6818] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 513.060089][ T6810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 513.069628][ T6810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 513.079657][ T6810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 513.097355][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 513.104761][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 513.120378][ T6818] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 513.139656][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 513.149725][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 513.168897][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 513.177683][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 513.193286][ T6818] device veth0_vlan entered promiscuous mode [ 513.199894][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 513.208894][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 513.223369][ T6818] device veth1_vlan entered promiscuous mode [ 513.244637][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 513.253711][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 513.262014][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 513.270803][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 513.281699][ T6818] device veth0_macvtap entered promiscuous mode [ 513.292418][ T6818] device veth1_macvtap entered promiscuous mode [ 513.309801][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 513.317958][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 513.326383][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 513.334590][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 513.343667][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 513.357710][ T6818] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 513.366593][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 513.375158][ T2520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 618.555924][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 618.563038][ C0] rcu: 1-...0: (1 GPs behind) idle=526/1/0x4000000000000000 softirq=9800/9801 fqs=5250 [ 618.573134][ C0] (detected by 0, t=10502 jiffies, g=9381, q=331) [ 618.579644][ C0] Sending NMI from CPU 0 to CPUs 1: [ 618.587009][ C0] NMI backtrace for cpu 1 [ 618.587016][ C0] CPU: 1 PID: 6818 Comm: syz-executor132 Not tainted 5.8.0-rc4-syzkaller #0 [ 618.587023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.587027][ C0] RIP: 0010:write_comp_data+0x1a/0x80 [ 618.587040][ C0] Code: c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 49 89 f2 65 8b 05 e6 4b 8e 7e 65 48 8b 34 25 00 ff 01 00 a9 00 01 ff 00 74 0f c4 01 74 59 8b 86 04 14 00 00 85 c0 74 4f 8b 86 e0 13 00 00 83 [ 618.587045][ C0] RSP: 0018:ffffc90000da8cb0 EFLAGS: 00000006 [ 618.587054][ C0] RAX: 0000000080010002 RBX: 0000000000000001 RCX: ffffffff81796677 [ 618.587060][ C0] RDX: 0000000000000001 RSI: ffff8880a2942180 RDI: 0000000000000005 [ 618.587066][ C0] RBP: ffffffff8cb82100 R08: 0000000000000001 R09: ffffffff8aae5b4f [ 618.587072][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000082 [ 618.587077][ C0] R13: ffffffff89bd0d40 R14: 1ffff920001b51a2 R15: ffff8880a77b6b40 [ 618.587084][ C0] FS: 0000000001be2880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 618.587089][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 618.587094][ C0] CR2: 0000000020000610 CR3: 00000000937d8000 CR4: 00000000001406e0 [ 618.587100][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 618.587106][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 618.587109][ C0] Call Trace: [ 618.587112][ C0] [ 618.587116][ C0] trace_hardirqs_off+0x27/0x210 [ 618.587121][ C0] _raw_spin_lock_irqsave+0x66/0xc0 [ 618.587125][ C0] debug_object_deactivate+0x101/0x300 [ 618.587129][ C0] ? debug_stats_show+0x230/0x230 [ 618.587133][ C0] ? timerqueue_add+0x1b9/0x310 [ 618.587137][ C0] ? lock_is_held_type+0xb0/0xe0 [ 618.587142][ C0] __hrtimer_run_queues+0x3cb/0xfc0 [ 618.587146][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 618.587151][ C0] ? ktime_get_update_offsets_now+0x1c4/0x250 [ 618.587155][ C0] hrtimer_interrupt+0x32a/0x930 [ 618.587160][ C0] __sysvec_apic_timer_interrupt+0x142/0x5e0 [ 618.587164][ C0] asm_call_on_stack+0xf/0x20 [ 618.587167][ C0] [ 618.587171][ C0] sysvec_apic_timer_interrupt+0xe0/0x120 [ 618.587176][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 618.587180][ C0] RIP: 0010:on_each_cpu+0x149/0x240 [ 618.587199][ C0] 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 9c e9 0a 00 48 89 df 57 9d <0f> 1f 44 00 00 e8 8d e9 0a 00 bf 01 00 00 00 e8 83 a4 e6 ff 31 ff [ 618.587204][ C0] RSP: 0018:ffffc90000f87b68 EFLAGS: 00000293 [ 618.587213][ C0] RAX: 0000000000000000 RBX: 0000000000000293 RCX: 0000000000000000 [ 618.587219][ C0] RDX: ffff8880a2942180 RSI: ffffffff8168cdf4 RDI: 0000000000000293 [ 618.587225][ C0] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000000 [ 618.587231][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 618.587236][ C0] R13: 00377ec48977a4ae R14: 003b9aca00000000 R15: 0000000000000000 [ 618.587240][ C0] ? on_each_cpu+0x144/0x240 [ 618.587244][ C0] clock_was_set+0x18/0x20 [ 618.587249][ C0] timekeeping_inject_offset+0x3e9/0x4d0 [ 618.587253][ C0] ? do_settimeofday64+0x4e0/0x4e0 [ 618.587257][ C0] ? security_capable+0x8f/0xc0 [ 618.587261][ C0] do_adjtimex+0x28f/0x990 [ 618.587266][ C0] ? ktime_get_update_offsets_now+0x250/0x250 [ 618.587270][ C0] ? percpu_counter_add_batch+0x126/0x180 [ 618.587274][ C0] ? __might_fault+0x190/0x1d0 [ 618.587279][ C0] ? posix_get_monotonic_ktime+0x10/0x10 [ 618.587283][ C0] __do_sys_clock_adjtime+0x155/0x250 [ 618.587287][ C0] ? do_timer_create+0x14f0/0x14f0 [ 618.587291][ C0] ? __fget_light+0x215/0x280 [ 618.587296][ C0] ? lock_is_held_type+0xb0/0xe0 [ 618.587300][ C0] ? do_syscall_64+0x1c/0xe0 [ 618.587304][ C0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 618.587308][ C0] do_syscall_64+0x60/0xe0 [ 618.587313][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 618.587316][ C0] RIP: 0033:0x443969 [ 618.587320][ C0] Code: Bad RIP value. [ 618.587325][ C0] RSP: 002b:00007ffea9149fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 618.587335][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443969 [ 618.587340][ C0] RDX: 0000000000443969 RSI: 0000000020000300 RDI: 0000000000000000 [ 618.587346][ C0] RBP: 00007ffea9149ff0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 618.587352][ C0] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007ffea914a000 [ 618.587358][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 618.587365][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 0.000 msecs