no interfaces have a carrier
forked to background, child pid 3173
[ 21.597322][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0
[ 21.606775][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 75.786662][ T916] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.115' (ECDSA) to the list of known hosts.
[ 491.688819][ T3624] chnl_net:caif_netlink_parms(): no params data found
[ 491.725554][ T3624] bridge0: port 1(bridge_slave_0) entered blocking state
[ 491.732894][ T3624] bridge0: port 1(bridge_slave_0) entered disabled state
[ 491.740730][ T3624] device bridge_slave_0 entered promiscuous mode
[ 491.749152][ T3624] bridge0: port 2(bridge_slave_1) entered blocking state
[ 491.756397][ T3624] bridge0: port 2(bridge_slave_1) entered disabled state
[ 491.764320][ T3624] device bridge_slave_1 entered promiscuous mode
[ 491.781390][ T3624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 491.792031][ T3624] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 491.812001][ T3624] team0: Port device team_slave_0 added
[ 491.818890][ T3624] team0: Port device team_slave_1 added
[ 491.833579][ T3624] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 491.840627][ T3624] 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.
[ 491.867158][ T3624] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 491.880287][ T3624] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 491.887282][ T3624] 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.
[ 491.913275][ T3624] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 491.936342][ T3624] device hsr_slave_0 entered promiscuous mode
[ 491.942928][ T3624] device hsr_slave_1 entered promiscuous mode
[ 492.010620][ T3624] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 492.020951][ T3624] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 492.029443][ T3624] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 492.038585][ T3624] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 492.057294][ T3624] bridge0: port 2(bridge_slave_1) entered blocking state
[ 492.064443][ T3624] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 492.072035][ T3624] bridge0: port 1(bridge_slave_0) entered blocking state
[ 492.079231][ T3624] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 492.114504][ T3624] 8021q: adding VLAN 0 to HW filter on device bond0
[ 492.128282][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 492.137415][ T3629] bridge0: port 1(bridge_slave_0) entered disabled state
[ 492.146198][ T3629] bridge0: port 2(bridge_slave_1) entered disabled state
[ 492.153946][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 492.167273][ T3624] 8021q: adding VLAN 0 to HW filter on device team0
[ 492.185658][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 492.194976][ T3635] bridge0: port 1(bridge_slave_0) entered blocking state
[ 492.202075][ T3635] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 492.210578][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 492.220036][ T3635] bridge0: port 2(bridge_slave_1) entered blocking state
[ 492.227118][ T3635] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 492.235346][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 492.246517][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 492.254475][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 492.267290][ T3624] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 492.280211][ T3624] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 492.292366][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 492.300755][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 492.309178][ T3635] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 492.326439][ T3624] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 492.333429][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 492.341018][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 492.451123][ T3624] device veth0_vlan entered promiscuous mode
[ 492.458286][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 492.467147][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 492.475794][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 492.483383][ T3629] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 492.497293][ T3624] device veth1_vlan entered promiscuous mode
[ 492.512613][ T3624] device veth0_macvtap entered promiscuous mode
[ 492.520422][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 492.528502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 492.536973][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 492.545927][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 492.556723][ T3624] device veth1_macvtap entered promiscuous mode
[ 492.570048][ T3624] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 492.577528][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 492.590115][ T3624] batman_adv: batadv0: Interface activated: batadv_slave_1
executing program
[ 492.597680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 492.608402][ T3624] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 492.617825][ T3624] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 492.627409][ T3624] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 492.636657][ T3624] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 492.669555][ T3643] netlink: 'syz-executor297': attribute type 4 has an invalid length.
[ 715.784263][ T27] INFO: task syz-executor297:3643 blocked for more than 143 seconds.
[ 715.792501][ T27] Not tainted 5.17.0-rc6-syzkaller-00046-g719fce7539cd #0
[ 715.801345][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 715.810093][ T27] task:syz-executor297 state:D stack:23448 pid: 3643 ppid: 3624 flags:0x00000004
[ 715.820460][ T27] Call Trace:
[ 715.823734][ T27]
[ 715.826689][ T27] __schedule+0xa94/0x4910
[ 715.831125][ T27] ? io_schedule_timeout+0x180/0x180
[ 715.837489][ T27] schedule+0xd2/0x260
[ 715.841562][ T27] schedule_timeout+0x1db/0x2a0
[ 715.846453][ T27] ? usleep_range_state+0x1b0/0x1b0
[ 715.851635][ T27] ? __wait_for_common+0x2a6/0x360
[ 715.857871][ T27] ? mark_held_locks+0x9f/0xe0
[ 715.862638][ T27] ? rwlock_bug.part.0+0x90/0x90
[ 715.867607][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 715.872807][ T27] __wait_for_common+0x2af/0x360
[ 715.877952][ T27] ? usleep_range_state+0x1b0/0x1b0
[ 715.883186][ T27] ? __flush_work+0x53e/0xb10
[ 715.887940][ T27] ? bit_wait_io_timeout+0x160/0x160
[ 715.893234][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 715.898549][ T27] __flush_work+0x56c/0xb10
[ 715.903049][ T27] ? queue_delayed_work_on+0x120/0x120
[ 715.908921][ T27] ? kernel_text_address+0x39/0x80
[ 715.914041][ T27] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0
[ 715.920250][ T27] ? mark_held_locks+0x9f/0xe0
[ 715.925084][ T27] __cancel_work_timer+0x3f9/0x570
[ 715.930202][ T27] ? try_to_grab_pending+0xd0/0xd0
[ 715.935355][ T27] ? lock_release+0x720/0x720
[ 715.940033][ T27] tls_sk_proto_close+0x4a7/0xaf0
[ 715.945119][ T27] ? wait_on_pending_writer+0x430/0x430
[ 715.950686][ T27] ? ip_mc_drop_socket+0x16/0x260
[ 715.955827][ T27] inet_release+0x12e/0x280
[ 715.960332][ T27] inet6_release+0x4c/0x70
[ 715.964843][ T27] __sock_release+0xcd/0x280
[ 715.969573][ T27] sock_close+0x18/0x20
[ 715.973726][ T27] __fput+0x286/0x9f0
[ 715.977927][ T27] ? __sock_release+0x280/0x280
[ 715.982780][ T27] task_work_run+0xdd/0x1a0
[ 715.987366][ T27] exit_to_user_mode_prepare+0x27e/0x290
[ 715.993182][ T27] syscall_exit_to_user_mode+0x19/0x60
[ 715.998675][ T27] do_syscall_64+0x42/0xb0
[ 716.003175][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 716.009136][ T27] RIP: 0033:0x7f625c0ba753
[ 716.013541][ T27] RSP: 002b:00007ffeda728478 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 716.022738][ T27] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f625c0ba753
[ 716.030769][ T27] RDX: fffffffffffffe60 RSI: 00000000200005c0 RDI: 0000000000000005
[ 716.038872][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffffe60
[ 716.046874][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeda728490
[ 716.054969][ T27] R13: 00000000000f4240 R14: 0000000000000000 R15: 0000000000000000
[ 716.062936][ T27]
[ 716.065981][ T27]
[ 716.065981][ T27] Showing all locks held in the system:
[ 716.073686][ T27] 1 lock held by khungtaskd/27:
[ 716.078556][ T27] #0: ffffffff8bb845e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 716.088477][ T27] 2 locks held by getty/3274:
[ 716.093128][ T27] #0: ffff888023114098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 716.102892][ T27] #1: ffffc90002b632e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230
[ 716.113044][ T27] 3 locks held by kworker/0:3/3634:
[ 716.118256][ T27] #0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x890/0x1650
[ 716.128998][ T27] #1: ffffc900027efdb8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650
[ 716.142089][ T27] #2: ffff88801897b8d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x127/0x190
[ 716.151641][ T27] 1 lock held by syz-executor297/3643:
[ 716.157119][ T27] #0: ffff88807339a610 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: __sock_release+0x86/0x280
[ 716.167717][ T27]
[ 716.170034][ T27] =============================================
[ 716.170034][ T27]
[ 716.178583][ T27] NMI backtrace for cpu 1
[ 716.182908][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc6-syzkaller-00046-g719fce7539cd #0
[ 716.192772][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.202818][ T27] Call Trace:
[ 716.206072][ T27]
[ 716.208978][ T27] dump_stack_lvl+0xcd/0x134
[ 716.213545][ T27] nmi_cpu_backtrace.cold+0x47/0x144
[ 716.218809][ T27] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.223981][ T27] nmi_trigger_cpumask_backtrace+0x1e6/0x230
[ 716.229937][ T27] watchdog+0xc1d/0xf50
[ 716.234077][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.240046][ T27] kthread+0x2e9/0x3a0
[ 716.244094][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 716.249724][ T27] ret_from_fork+0x1f/0x30
[ 716.254121][ T27]
[ 716.257237][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 716.262467][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x1c6/0x250
[ 716.263801][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 716.279480][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc6-syzkaller-00046-g719fce7539cd #0
[ 716.289366][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.299410][ T27] Call Trace:
[ 716.302667][ T27]
[ 716.305577][ T27] dump_stack_lvl+0xcd/0x134
[ 716.310150][ T27] panic+0x2b0/0x6dd
[ 716.314023][ T27] ? __warn_printk+0xf3/0xf3
[ 716.318594][ T27] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.323867][ T27] ? preempt_schedule_thunk+0x16/0x18
[ 716.329217][ T27] ? nmi_trigger_cpumask_backtrace+0x1c9/0x230
[ 716.335355][ T27] ? watchdog.cold+0x130/0x158
[ 716.340115][ T27] watchdog.cold+0x141/0x158
[ 716.344699][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.350663][ T27] kthread+0x2e9/0x3a0
[ 716.354724][ T27] ? kthread_complete_and_exit+0x40/0x40
[ 716.360449][ T27] ret_from_fork+0x1f/0x30
[ 716.364854][ T27]
[ 716.368490][ T27] Kernel Offset: disabled
[ 716.372818][ T27] Rebooting in 86400 seconds..