DUID 00:04:f2:4c:aa:b0:96:74:e7:72:58:13:44:6d:8f:a8:ad:79 forked to background, child pid 3836 [ 41.869114][ T3837] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.879018][ T3837] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes syzkaller login: [ 68.334408][ T4161] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.446772][ T4163] chnl_net:caif_netlink_parms(): no params data found [ 68.497309][ T4163] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.504771][ T4163] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.512919][ T4163] device bridge_slave_0 entered promiscuous mode [ 68.522320][ T4163] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.529552][ T4163] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.537559][ T4163] device bridge_slave_1 entered promiscuous mode [ 68.560165][ T4163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.571499][ T4163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.596296][ T4163] team0: Port device team_slave_0 added [ 68.604580][ T4163] team0: Port device team_slave_1 added [ 68.624847][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.631808][ T4163] 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. [ 68.657926][ T4163] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.670575][ T4163] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.677591][ T4163] 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. [ 68.703711][ T4163] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.736649][ T4163] device hsr_slave_0 entered promiscuous mode [ 68.743566][ T4163] device hsr_slave_1 entered promiscuous mode [ 68.840162][ T4163] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.851122][ T4163] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.861192][ T4163] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.870501][ T4163] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.895049][ T4163] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.902229][ T4163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.910331][ T4163] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.917954][ T4163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.966865][ T4163] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.980112][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.990197][ T3013] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.999613][ T3013] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.008605][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.022427][ T4163] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.034822][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.044122][ T3013] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.051224][ T3013] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.076101][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.084780][ T3013] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.091837][ T3013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.101146][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.109952][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.119103][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.130696][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.144404][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.155969][ T4163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.176128][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.184903][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.196922][ T4163] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.216897][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.239337][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.249053][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.257213][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.267981][ T4163] device veth0_vlan entered promiscuous mode [ 69.280317][ T4163] device veth1_vlan entered promiscuous mode [ 69.300880][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.309322][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.318346][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.330271][ T4163] device veth0_macvtap entered promiscuous mode [ 69.340213][ T4163] device veth1_macvtap entered promiscuous mode [ 69.358714][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.367326][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.376763][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.388652][ T4163] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.397884][ T3013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 69.408973][ T4163] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.418072][ T4163] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.427252][ T4163] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.436467][ T4163] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 70.445724][ T21] Bluetooth: hci0: command 0x0409 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.533719][ T1110] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.613956][ T13] Bluetooth: hci0: command 0x040f tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 76.684480][ T13] Bluetooth: hci0: command 0x0419 tx timeout executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 185.853326][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 185.860860][ C1] rcu: 0-...0: (1 GPs behind) idle=225/1/0x4000000000000002 softirq=7449/7451 fqs=5250 [ 185.871819][ C1] (detected by 1, t=10502 jiffies, g=8837, q=95) [ 185.878485][ C1] Sending NMI from CPU 1 to CPUs 0: [ 185.883823][ C0] NMI backtrace for cpu 0 [ 185.883848][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.170-syzkaller #0 [ 185.883866][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 185.883875][ C0] RIP: 0010:__lock_acquire+0xd22/0x1ff0 [ 185.883911][ C0] Code: df 48 63 c5 48 8b 6c 24 18 48 0f a3 05 07 61 13 0f 0f 83 4c 08 00 00 48 81 c5 e0 0a 00 00 49 89 ee 49 c1 ee 03 41 80 3c 3e 00 <74> 12 48 89 ef e8 74 6e 67 00 48 bf 00 00 00 00 00 fc ff df 31 c0 [ 185.883924][ C0] RSP: 0018:ffffc900000079e0 EFLAGS: 00000046 [ 185.883939][ C0] RAX: 0000000000000000 RBX: ffffffff8c6be0d8 RCX: ffffffff8162cfdf [ 185.883951][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: dffffc0000000000 [ 185.883962][ C0] RBP: ffffffff8c6be0a0 R08: dffffc0000000000 R09: fffffbfff20ec621 [ 185.883975][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 185.883985][ C0] R13: ffffffff8c6be0a8 R14: 1ffffffff18d7c14 R15: ffffffff8c6be0f8 [ 185.883997][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 185.884011][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.884022][ C0] CR2: 00007f575fc0ad58 CR3: 000000001f339000 CR4: 00000000003506f0 [ 185.884036][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 185.884045][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 185.884055][ C0] Call Trace: [ 185.884061][ C0] [ 185.884075][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 185.884095][ C0] ? read_lock_is_recursive+0x10/0x10 [ 185.884112][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 185.884137][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 185.884154][ C0] ? nmi_handle+0xf7/0x370 [ 185.884173][ C0] ? __lock_acquire+0xd22/0x1ff0 [ 185.884188][ C0] ? default_do_nmi+0x62/0x150 [ 185.884210][ C0] ? exc_nmi+0xa8/0x100 [ 185.884226][ C0] ? end_repeat_nmi+0x16/0x31 [ 185.884244][ C0] ? __lock_acquire+0xcef/0x1ff0 [ 185.884259][ C0] ? __lock_acquire+0xd22/0x1ff0 [ 185.884274][ C0] ? __lock_acquire+0xd22/0x1ff0 [ 185.884290][ C0] ? __lock_acquire+0xd22/0x1ff0 [ 185.884305][ C0] [ 185.884309][ C0] [ 185.884320][ C0] lock_acquire+0x1db/0x4f0 [ 185.884335][ C0] ? debug_object_activate+0x63/0x4e0 [ 185.884353][ C0] ? read_lock_is_recursive+0x10/0x10 [ 185.884379][ C0] ? read_lock_is_recursive+0x10/0x10 [ 185.884395][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 185.884413][ C0] _raw_spin_lock_irqsave+0xd1/0x120 [ 185.884432][ C0] ? debug_object_activate+0x63/0x4e0 [ 185.884448][ C0] ? _raw_spin_lock+0x40/0x40 [ 185.884464][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 185.884484][ C0] debug_object_activate+0x63/0x4e0 [ 185.884500][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 185.884520][ C0] enqueue_hrtimer+0x30/0x390 [ 185.884609][ C0] __hrtimer_run_queues+0x6b6/0xcf0 [ 185.884640][ C0] ? hrtimer_interrupt+0x980/0x980 [ 185.884657][ C0] ? ktime_get_update_offsets_now+0x407/0x420 [ 185.884680][ C0] hrtimer_interrupt+0x392/0x980 [ 185.884705][ C0] __sysvec_apic_timer_interrupt+0x13b/0x4b0 [ 185.884729][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 185.884749][ C0] [ 185.884754][ C0] [ 185.884759][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 185.884781][ C0] RIP: 0010:finish_lock_switch+0x91/0x100 [ 185.884802][ C0] Code: 45 31 c9 68 07 ab 59 81 e8 9c 11 09 00 48 83 c4 08 4c 89 ff e8 50 db fe ff 66 90 4c 89 ff e8 d6 0a e4 08 e8 d1 46 2d 00 fb 5b <41> 5c 41 5d 41 5e 41 5f c3 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 87 [ 185.884814][ C0] RSP: 0018:ffffffff8c607b38 EFLAGS: 00000286 [ 185.884829][ C0] RAX: 3e7c8a9d7c030d00 RBX: ffff88801f235974 RCX: ffffffff96869f03 [ 185.884842][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b2a80 RDI: ffffffff8ad90480 [ 185.884854][ C0] RBP: ffffffff8c607bb0 R08: ffffffff8186f240 R09: ffffed1017207461 [ 185.884866][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 185.884878][ C0] R13: 1ffff1101720760b R14: ffff8880b903b058 R15: ffff8880b903a300 [ 185.884893][ C0] ? trace_hardirqs_on+0x30/0x80 [ 185.884918][ C0] finish_task_switch+0x134/0x630 [ 185.884939][ C0] ? __switch_to_asm+0x34/0x60 [ 185.884957][ C0] __schedule+0x12cc/0x45b0 [ 185.884976][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 185.884994][ C0] ? print_irqtrace_events+0x210/0x210 [ 185.885014][ C0] ? tick_nohz_idle_exit+0x429/0x550 [ 185.885035][ C0] ? release_firmware_map_entry+0x190/0x190 [ 185.885052][ C0] ? flush_smp_call_function_from_idle+0x13e/0x280 [ 185.885070][ C0] ? generic_smp_call_function_single_interrupt+0x10/0x10 [ 185.885089][ C0] ? tick_nohz_restart_sched_tick+0x200/0x200 [ 185.885109][ C0] ? tick_nohz_idle_got_tick+0x96/0x100 [ 185.885129][ C0] schedule_idle+0x4a/0x90 [ 185.885147][ C0] do_idle+0x61e/0x670 [ 185.885169][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 185.885189][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 185.885213][ C0] ? schedule_idle+0x57/0x90 [ 185.885230][ C0] cpu_startup_entry+0x14/0x20 [ 185.885249][ C0] ? time_init+0x40/0x40 [ 185.885268][ C0] start_kernel+0x48c/0x540 [ 185.885287][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 185.885312][ C0] [ 185.885320][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.497 msecs