Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts.
syzkaller login: [  483.302644][ T8457] chnl_net:caif_netlink_parms(): no params data found
[  483.368337][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state
[  483.376194][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state
[  483.385200][ T8457] device bridge_slave_0 entered promiscuous mode
[  483.395622][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state
[  483.402865][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state
[  483.410908][ T8457] device bridge_slave_1 entered promiscuous mode
[  483.438920][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  483.449663][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  483.482930][ T8457] team0: Port device team_slave_0 added
[  483.490743][ T8457] team0: Port device team_slave_1 added
[  483.519599][ T8457] batman_adv: batadv0: Adding interface: batadv_slave_0
[  483.526574][ T8457] 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.
[  483.552663][ T8457] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  483.565290][ T8457] batman_adv: batadv0: Adding interface: batadv_slave_1
[  483.573468][ T8457] 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.
[  483.599627][ T8457] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  483.636955][ T8457] device hsr_slave_0 entered promiscuous mode
[  483.644165][ T8457] device hsr_slave_1 entered promiscuous mode
[  483.765923][ T8457] netdevsim netdevsim0 netdevsim0: renamed from eth0
[  483.777535][ T8457] netdevsim netdevsim0 netdevsim1: renamed from eth1
[  483.788940][ T8457] netdevsim netdevsim0 netdevsim2: renamed from eth2
[  483.797676][ T8457] netdevsim netdevsim0 netdevsim3: renamed from eth3
[  483.825285][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state
[  483.832447][ T8457] bridge0: port 2(bridge_slave_1) entered forwarding state
[  483.840401][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state
[  483.847461][ T8457] bridge0: port 1(bridge_slave_0) entered forwarding state
[  483.889124][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0
[  483.901849][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  483.912515][   T29] bridge0: port 1(bridge_slave_0) entered disabled state
[  483.921472][   T29] bridge0: port 2(bridge_slave_1) entered disabled state
[  483.931102][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  483.944148][ T8457] 8021q: adding VLAN 0 to HW filter on device team0
[  483.955612][ T8776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  483.965305][ T8776] bridge0: port 1(bridge_slave_0) entered blocking state
[  483.972441][ T8776] bridge0: port 1(bridge_slave_0) entered forwarding state
[  483.991045][ T8776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  483.999552][ T8776] bridge0: port 2(bridge_slave_1) entered blocking state
[  484.006819][ T8776] bridge0: port 2(bridge_slave_1) entered forwarding state
[  484.022663][ T8776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  484.031124][ T8776] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  484.044047][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  484.058864][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  484.066965][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  484.079416][ T8457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  484.097256][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  484.105439][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  484.120537][ T8457] 8021q: adding VLAN 0 to HW filter on device batadv0
[  484.137777][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[  484.157501][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  484.166000][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  484.174461][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[  484.185906][ T8457] device veth0_vlan entered promiscuous mode
[  484.198046][ T8457] device veth1_vlan entered promiscuous mode
[  484.219455][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  484.227355][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  484.236271][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  484.248198][ T8457] device veth0_macvtap entered promiscuous mode
[  484.257609][ T8457] device veth1_macvtap entered promiscuous mode
[  484.269850][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[  484.285691][ T8457] batman_adv: batadv0: Interface activated: batadv_slave_0
[  484.294638][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[  484.303297][ T8777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  484.315465][ T8457] batman_adv: batadv0: Interface activated: batadv_slave_1
[  484.322975][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[  484.331461][   T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[  484.343415][ T8457] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  484.355880][ T8457] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[  484.368011][ T8457] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  484.376773][ T8457] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  484.420593][ T8781] netlink: 'syz-executor112': attribute type 4 has an invalid length.
[  721.211168][ T1655] INFO: task syz-executor112:8781 blocked for more than 143 seconds.
[  721.219355][ T1655]       Not tainted 5.14.0-rc4-syzkaller #0
[  721.227471][ T1655] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  721.240560][ T1655] task:syz-executor112 state:D stack:23024 pid: 8781 ppid:  8457 flags:0x00000004
[  721.249793][ T1655] Call Trace:
[  721.256669][ T1655]  __schedule+0x93a/0x26f0
[  721.261613][ T1655]  ? io_schedule_timeout+0x140/0x140
[  721.266915][ T1655]  ? lock_chain_count+0x20/0x20
[  721.272344][ T1655]  schedule+0xd3/0x270
[  721.276434][ T1655]  schedule_timeout+0x1db/0x2a0
[  721.281688][ T1655]  ? usleep_range+0x170/0x170
[  721.286389][ T1655]  ? wait_for_completion+0x16e/0x280
[  721.292230][ T1655]  ? mark_held_locks+0x9f/0xe0
[  721.297016][ T1655]  ? rwlock_bug.part.0+0x90/0x90
[  721.302411][ T1655]  ? _raw_spin_unlock_irq+0x1f/0x40
[  721.307701][ T1655]  wait_for_completion+0x176/0x280
[  721.313379][ T1655]  ? __flush_work+0x4e0/0xad0
[  721.318159][ T1655]  ? bit_wait_io_timeout+0x160/0x160
[  721.323843][ T1655]  ? _raw_spin_unlock_irq+0x1f/0x40
[  721.329090][ T1655]  __flush_work+0x50e/0xad0
[  721.334133][ T1655]  ? debug_object_assert_init+0x246/0x2e0
[  721.339938][ T1655]  ? queue_delayed_work_on+0x120/0x120
[  721.345790][ T1655]  ? flush_workqueue_prep_pwqs+0x510/0x510
[  721.352044][ T1655]  ? mark_held_locks+0x9f/0xe0
[  721.356847][ T1655]  __cancel_work_timer+0x3f9/0x570
[  721.363104][ T1655]  ? try_to_grab_pending+0xd0/0xd0
[  721.368248][ T1655]  ? lock_release+0x720/0x720
[  721.374233][ T1655]  tls_sk_proto_close+0x4a7/0xaf0
[  721.379360][ T1655]  ? wait_on_pending_writer+0x430/0x430
[  721.385750][ T1655]  ? ip_mc_drop_socket+0x16/0x260
[  721.391934][ T1655]  inet_release+0x12e/0x280
[  721.396472][ T1655]  inet6_release+0x4c/0x70
[  721.401333][ T1655]  __sock_release+0xcd/0x280
[  721.405995][ T1655]  sock_close+0x18/0x20
[  721.410276][ T1655]  __fput+0x288/0x920
[  721.414320][ T1655]  ? __sock_release+0x280/0x280
[  721.419188][ T1655]  task_work_run+0xdd/0x1a0
[  721.425019][ T1655]  exit_to_user_mode_prepare+0x27e/0x290
[  721.430849][ T1655]  syscall_exit_to_user_mode+0x19/0x60
[  721.436344][ T1655]  do_syscall_64+0x42/0xb0
[  721.441619][ T1655]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  721.447539][ T1655] RIP: 0033:0x405573
[  721.452805][ T1655] RSP: 002b:00007ffe116bb5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  721.461791][ T1655] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000405573
[  721.469757][ T1655] RDX: fffffffffffffe60 RSI: 00000000200005c0 RDI: 0000000000000005
[  721.478775][ T1655] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffffe60
[  721.487191][ T1655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe116bb5c0
[  721.495363][ T1655] R13: 00000000000f4240 R14: 00000000004b8018 R15: 00000000004004b8
[  721.503491][ T1655] 
[  721.503491][ T1655] Showing all locks held in the system:
[  721.511355][ T1655] 1 lock held by khungtaskd/1655:
[  721.516364][ T1655]  #0: ffffffff8b97c180 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[  721.526316][ T1655] 1 lock held by in:imklog/8163:
[  721.531316][ T1655] 3 locks held by kworker/0:1/8776:
[  721.536515][ T1655]  #0: ffff888010864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x871/0x1630
[  721.546918][ T1655]  #1: ffffc900023afdb0 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a5/0x1630
[  721.560088][ T1655]  #2: ffff8880164e9cd8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0x127/0x190
[  721.569633][ T1655] 1 lock held by syz-executor112/8781:
[  721.575136][ T1655]  #0: ffff888039914c90 (&sb->s_type->i_mutex_key#13){+.+.}-{3:3}, at: __sock_release+0x86/0x280
[  721.586300][ T1655] 
[  721.588626][ T1655] =============================================
[  721.588626][ T1655] 
[  721.597112][ T1655] NMI backtrace for cpu 1
[  721.601508][ T1655] CPU: 1 PID: 1655 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0
[  721.609839][ T1655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.619887][ T1655] Call Trace:
[  721.623163][ T1655]  dump_stack_lvl+0xcd/0x134
[  721.627841][ T1655]  nmi_cpu_backtrace.cold+0x44/0xd7
[  721.633043][ T1655]  ? lapic_can_unplug_cpu+0x80/0x80
[  721.638332][ T1655]  nmi_trigger_cpumask_backtrace+0x1b3/0x230
[  721.644371][ T1655]  watchdog+0xd0a/0xfc0
[  721.648557][ T1655]  ? reset_hung_task_detector+0x30/0x30
[  721.654116][ T1655]  kthread+0x3e5/0x4d0
[  721.658190][ T1655]  ? set_kthread_struct+0x130/0x130
[  721.663405][ T1655]  ret_from_fork+0x1f/0x30
[  721.667982][ T1655] Sending NMI from CPU 1 to CPUs 0:
[  721.673837][    C0] NMI backtrace for cpu 0
[  721.673848][    C0] CPU: 0 PID: 4871 Comm: systemd-journal Not tainted 5.14.0-rc4-syzkaller #0
[  721.673860][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.673870][    C0] RIP: 0010:__slab_free+0xd8/0x680
[  721.673883][    C0] Code: 89 44 24 48 0f b6 44 24 4c 74 07 45 31 f6 84 c0 74 0e 45 31 f6 80 7c 24 48 00 0f 84 8d 01 00 00 41 f6 45 0b 40 48 8b 4c 24 78 <0f> 84 c2 00 00 00 48 83 7c 24 10 00 0f 85 f5 02 00 00 48 8b 7c 24
[  721.673902][    C0] RSP: 0018:ffffc9000135fbb0 EFLAGS: 00000202
[  721.673916][    C0] RAX: 0000000000000000 RBX: ffff88803d29c000 RCX: 0000000080040001
[  721.673926][    C0] RDX: 0000000080040002 RSI: ffff88803d29a000 RDI: ffff88803d29c000
[  721.673936][    C0] RBP: ffffc9000135fc78 R08: 0000000000000001 R09: ffffffff81bc4005
[  721.673946][    C0] R10: ffffffff81347eca R11: 000000000000003f R12: 0000000080040001
[  721.673956][    C0] R13: ffff888010842140 R14: 0000000000000000 R15: ffffea0000f4a600
[  721.673967][    C0] FS:  00007f55691e08c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[  721.673977][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  721.673986][    C0] CR2: 00007f55665ba000 CR3: 000000002071c000 CR4: 00000000001506f0
[  721.673997][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  721.674007][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  721.674015][    C0] Call Trace:
[  721.674021][    C0]  ? ___cache_free+0x20/0x360
[  721.674027][    C0]  ? lockdep_hardirqs_on+0x79/0x100
[  721.674034][    C0]  qlist_free_all+0x5a/0xc0
[  721.674040][    C0]  kasan_quarantine_reduce+0x180/0x200
[  721.674047][    C0]  __kasan_slab_alloc+0x8e/0xa0
[  721.674054][    C0]  kmem_cache_alloc+0x285/0x4a0
[  721.674060][    C0]  getname_flags.part.0+0x50/0x4f0
[  721.674067][    C0]  getname+0x8e/0xd0
[  721.674072][    C0]  do_sys_openat2+0xf5/0x420
[  721.674079][    C0]  ? build_open_flags+0x6f0/0x6f0
[  721.674085][    C0]  ? __context_tracking_exit+0xb8/0xe0
[  721.674092][    C0]  __x64_sys_open+0x119/0x1c0
[  721.674099][    C0]  ? do_sys_open+0x140/0x140
[  721.674105][    C0]  ? __secure_computing+0x104/0x360
[  721.674112][    C0]  do_syscall_64+0x35/0xb0
[  721.674118][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  721.674125][    C0] RIP: 0033:0x7f556876f840
[  721.674137][    C0] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[  721.674156][    C0] RSP: 002b:00007ffeb2de6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[  721.674172][    C0] RAX: ffffffffffffffda RBX: 00007ffeb2de6f80 RCX: 00007f556876f840
[  721.674182][    C0] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055625d031e90
[  721.674192][    C0] RBP: 000000000000000d R08: 000000000000ffc0 R09: 00000000ffffffff
[  721.674202][    C0] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff
[  721.674212][    C0] R13: 000055625d027040 R14: 00007ffeb2de6f40 R15: 000055625d031cb0
[  721.675449][ T1655] Kernel panic - not syncing: hung_task: blocked tasks
[  721.967356][ T1655] CPU: 1 PID: 1655 Comm: khungtaskd Not tainted 5.14.0-rc4-syzkaller #0
[  721.975690][ T1655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.985757][ T1655] Call Trace:
[  721.989031][ T1655]  dump_stack_lvl+0xcd/0x134
[  721.993628][ T1655]  panic+0x306/0x73d
[  721.997524][ T1655]  ? __warn_printk+0xf3/0xf3
[  722.002203][ T1655]  ? lapic_can_unplug_cpu+0x80/0x80
[  722.007404][ T1655]  ? preempt_schedule_thunk+0x16/0x18
[  722.012790][ T1655]  ? nmi_trigger_cpumask_backtrace+0x196/0x230
[  722.018946][ T1655]  ? watchdog.cold+0x5/0x158
[  722.023567][ T1655]  watchdog.cold+0x16/0x158
[  722.028073][ T1655]  ? reset_hung_task_detector+0x30/0x30
[  722.033633][ T1655]  kthread+0x3e5/0x4d0
[  722.037699][ T1655]  ? set_kthread_struct+0x130/0x130
[  722.042915][ T1655]  ret_from_fork+0x1f/0x30
[  722.048869][ T1655] Kernel Offset: disabled
[  722.053189][ T1655] Rebooting in 86400 seconds..