Warning: Permanently added '10.128.0.234' (ECDSA) to the list of known hosts.
syzkaller login: [  520.984988][ T6529] chnl_net:caif_netlink_parms(): no params data found
[  521.055692][ T6529] bridge0: port 1(bridge_slave_0) entered blocking state
[  521.063491][ T6529] bridge0: port 1(bridge_slave_0) entered disabled state
[  521.072261][ T6529] device bridge_slave_0 entered promiscuous mode
[  521.082600][ T6529] bridge0: port 2(bridge_slave_1) entered blocking state
[  521.090189][ T6529] bridge0: port 2(bridge_slave_1) entered disabled state
[  521.098366][ T6529] device bridge_slave_1 entered promiscuous mode
[  521.129396][ T6529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  521.140705][ T6529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  521.174839][ T6529] team0: Port device team_slave_0 added
[  521.181971][ T6529] team0: Port device team_slave_1 added
[  521.212613][ T6529] batman_adv: batadv0: Adding interface: batadv_slave_0
[  521.220200][ T6529] 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.
[  521.246292][ T6529] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  521.259040][ T6529] batman_adv: batadv0: Adding interface: batadv_slave_1
[  521.265980][ T6529] 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.
[  521.291903][ T6529] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  521.326820][ T6529] device hsr_slave_0 entered promiscuous mode
[  521.334098][ T6529] device hsr_slave_1 entered promiscuous mode
[  521.454990][ T6529] netdevsim netdevsim0 netdevsim0: renamed from eth0
[  521.466238][ T6529] netdevsim netdevsim0 netdevsim1: renamed from eth1
[  521.481667][ T6529] netdevsim netdevsim0 netdevsim2: renamed from eth2
[  521.492816][ T6529] netdevsim netdevsim0 netdevsim3: renamed from eth3
[  521.516820][ T6529] bridge0: port 2(bridge_slave_1) entered blocking state
[  521.524093][ T6529] bridge0: port 2(bridge_slave_1) entered forwarding state
[  521.531897][ T6529] bridge0: port 1(bridge_slave_0) entered blocking state
[  521.539057][ T6529] bridge0: port 1(bridge_slave_0) entered forwarding state
[  521.586285][ T6529] 8021q: adding VLAN 0 to HW filter on device bond0
[  521.600028][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  521.611885][ T2955] bridge0: port 1(bridge_slave_0) entered disabled state
[  521.621698][ T2955] bridge0: port 2(bridge_slave_1) entered disabled state
[  521.630413][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  521.644316][ T6529] 8021q: adding VLAN 0 to HW filter on device team0
[  521.655457][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  521.664973][ T6682] bridge0: port 1(bridge_slave_0) entered blocking state
[  521.672224][ T6682] bridge0: port 1(bridge_slave_0) entered forwarding state
[  521.689051][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  521.698186][ T6682] bridge0: port 2(bridge_slave_1) entered blocking state
[  521.706318][ T6682] bridge0: port 2(bridge_slave_1) entered forwarding state
[  521.728182][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  521.736974][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  521.747660][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  521.755485][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  521.770365][ T6529] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  521.782033][ T6529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  521.790828][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  521.808620][ T6851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[  521.816015][ T6851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[  521.830706][ T6529] 8021q: adding VLAN 0 to HW filter on device batadv0
[  521.849153][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[  521.869355][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[  521.878070][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[  521.886138][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[  521.895179][ T6529] device veth0_vlan entered promiscuous mode
[  521.908255][ T6529] device veth1_vlan entered promiscuous mode
[  521.929699][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[  521.938335][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[  521.946339][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[  521.959872][ T6529] device veth0_macvtap entered promiscuous mode
[  521.970829][ T6529] device veth1_macvtap entered promiscuous mode
[  521.987960][ T6529] batman_adv: batadv0: Interface activated: batadv_slave_0
[  521.995455][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[  522.004003][ T6682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[  522.016046][ T6529] batman_adv: batadv0: Interface activated: batadv_slave_1
[  522.024266][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[  522.033334][ T2955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
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[  522.046943][ T6529] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  522.056197][ T6529] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  522.066241][ T6529] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  522.075013][ T6529] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
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[  716.092941][   T26] INFO: task syz-executor631:10000 blocked for more than 143 seconds.
[  716.101297][   T26]       Not tainted 5.16.0-rc4-next-20211207-syzkaller #0
[  716.113998][   T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  716.122689][   T26] task:syz-executor631 state:D stack:27816 pid:10000 ppid:  6529 flags:0x00020004
[  716.133128][   T26] Call Trace:
[  716.136418][   T26]  <TASK>
[  716.139339][   T26]  __schedule+0xab2/0x4d90
[  716.144304][   T26]  ? io_uring_cancel_generic+0x4af/0x690
[  716.150055][   T26]  ? io_schedule_timeout+0x180/0x180
[  716.155739][   T26]  schedule+0xd2/0x260
[  716.159827][   T26]  io_uring_cancel_generic+0x53d/0x690
[  716.165693][   T26]  ? io_uring_setup.cold+0x2454/0x2454
[  716.171167][   T26]  ? do_exit+0x253/0x2c20
[  716.176001][   T26]  ? lock_downgrade+0x6e0/0x6e0
[  716.180912][   T26]  ? finish_wait+0x270/0x270
[  716.185923][   T26]  ? rwlock_bug.part.0+0x90/0x90
[  716.190883][   T26]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[  716.197692][   T26]  ? __validate_process_creds+0x20c/0x370
[  716.203846][   T26]  do_exit+0x60c/0x2c20
[  716.208064][   T26]  ? lock_downgrade+0x6e0/0x6e0
[  716.213423][   T26]  ? mm_update_next_owner+0x7a0/0x7a0
[  716.218813][   T26]  ? _raw_spin_unlock_irq+0x1f/0x40
[  716.225018][   T26]  do_group_exit+0x125/0x310
[  716.229633][   T26]  __x64_sys_exit_group+0x3a/0x50
[  716.235063][   T26]  do_syscall_64+0x35/0xb0
[  716.239586][   T26]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  716.245849][   T26] RIP: 0033:0x7f68739da839
[  716.250300][   T26] RSP: 002b:00007ffd19a25268 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  716.259084][   T26] RAX: ffffffffffffffda RBX: 00007f6873a55410 RCX: 00007f68739da839
[  716.267186][   T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  716.275774][   T26] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 000000000000fc00
[  716.284976][   T26] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6873a55410
[  716.293833][   T26] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  716.301821][   T26]  </TASK>
[  716.305654][   T26] 
[  716.305654][   T26] Showing all locks held in the system:
[  716.314119][   T26] 1 lock held by khungtaskd/26:
[  716.318977][   T26]  #0: ffffffff8bb828a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[  716.329536][   T26] 1 lock held by in:imklog/6227:
[  716.334858][   T26]  #0: ffff88807ac86870 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
[  716.345083][   T26] 
[  716.347415][   T26] =============================================
[  716.347415][   T26] 
[  716.357126][   T26] NMI backtrace for cpu 1
[  716.361453][   T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc4-next-20211207-syzkaller #0
[  716.370802][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.380876][   T26] Call Trace:
[  716.384145][   T26]  <TASK>
[  716.387057][   T26]  dump_stack_lvl+0xcd/0x134
[  716.391704][   T26]  nmi_cpu_backtrace.cold+0x47/0x144
[  716.396980][   T26]  ? lapic_can_unplug_cpu+0x80/0x80
[  716.402191][   T26]  nmi_trigger_cpumask_backtrace+0x1b3/0x230
[  716.408204][   T26]  watchdog+0xcb7/0xed0
[  716.412351][   T26]  ? trace_sched_process_hang+0x280/0x280
[  716.418099][   T26]  kthread+0x405/0x4f0
[  716.422186][   T26]  ? set_kthread_struct+0x130/0x130
[  716.427416][   T26]  ret_from_fork+0x1f/0x30
[  716.431872][   T26]  </TASK>
[  716.435131][   T26] Sending NMI from CPU 1 to CPUs 0:
[  716.440352][    C0] NMI backtrace for cpu 0
[  716.440362][    C0] CPU: 0 PID: 2958 Comm: systemd-journal Not tainted 5.16.0-rc4-next-20211207-syzkaller #0
[  716.440383][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.440394][    C0] RIP: 0010:arch_stack_walk+0x1/0xe0
[  716.440474][    C0] Code: eb c0 e6 82 89 fa ee ee 8d 57 01 ee ee eb cd e6 81 eb f1 e6 87 eb ed e6 83 eb e9 cc cc cc cc cc cc cc cc cc cc cc cc cc cc 55 <48> 89 e5 41 56 49 89 d6 41 55 49 89 cd 41 54 49 89 f4 53 48 89 fb
[  716.440492][    C0] RSP: 0018:ffffc90001d1f728 EFLAGS: 00000246
[  716.440508][    C0] RAX: 0000000000000000 RBX: fffff520003a3ee7 RCX: 0000000000000000
[  716.440521][    C0] RDX: ffff88807b301d40 RSI: ffffc90001d1f758 RDI: ffffffff8165f0a0
[  716.440535][    C0] RBP: ffff88802089f440 R08: 0000000000000000 R09: ffffed1004113e7e
[  716.440548][    C0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000dc0
[  716.440560][    C0] R13: 0000000000000dc0 R14: 0000000000000dc0 R15: 0000000000000dc0
[  716.440572][    C0] FS:  00007f4f977448c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[  716.440591][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.440605][    C0] CR2: 00007f4f94b20010 CR3: 000000001d0da000 CR4: 00000000003506f0
[  716.440618][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  716.440630][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  716.440649][    C0] Call Trace:
[  716.440653][    C0]  <TASK>
[  716.440660][    C0]  stack_trace_save+0x8c/0xc0
[  716.440724][    C0]  ? filter_irq_stacks+0x90/0x90
[  716.440753][    C0]  kasan_save_stack+0x1e/0x40
[  716.440843][    C0]  ? do_filp_open+0x1aa/0x400
[  716.440903][    C0]  ? do_sys_openat2+0x16d/0x4d0
[  716.440922][    C0]  ? __x64_sys_open+0x119/0x1c0
[  716.440942][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  716.440974][    C0]  ? find_held_lock+0x2d/0x110
[  716.440997][    C0]  ? kmem_cache_alloc+0x46/0x3a0
[  716.441028][    C0]  ? kasan_unpoison+0x40/0x70
[  716.441048][    C0]  __kasan_slab_alloc+0x90/0xc0
[  716.441078][    C0]  kmem_cache_alloc+0x202/0x3a0
[  716.441105][    C0]  security_file_alloc+0x34/0x170
[  716.441169][    C0]  __alloc_file+0xd8/0x280
[  716.441194][    C0]  alloc_empty_file+0x6d/0x170
[  716.441220][    C0]  path_openat+0xe4/0x2940
[  716.441246][    C0]  ? __lock_acquire+0x162f/0x54a0
[  716.441273][    C0]  ? path_lookupat+0x860/0x860
[  716.441301][    C0]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  716.441331][    C0]  do_filp_open+0x1aa/0x400
[  716.441359][    C0]  ? may_open_dev+0xf0/0xf0
[  716.441387][    C0]  ? alloc_fd+0x2f0/0x670
[  716.441407][    C0]  ? lock_downgrade+0x6e0/0x6e0
[  716.441433][    C0]  ? rwlock_bug.part.0+0x90/0x90
[  716.441459][    C0]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  716.441489][    C0]  ? _find_next_bit+0x1e3/0x260
[  716.441532][    C0]  ? _raw_spin_unlock+0x24/0x40
[  716.441552][    C0]  ? alloc_fd+0x2f0/0x670
[  716.441575][    C0]  do_sys_openat2+0x16d/0x4d0
[  716.441594][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[  716.441623][    C0]  ? build_open_flags+0x6f0/0x6f0
[  716.441644][    C0]  ? seccomp_notify_ioctl+0xdc0/0xdc0
[  716.441667][    C0]  __x64_sys_open+0x119/0x1c0
[  716.441687][    C0]  ? do_sys_open+0x140/0x140
[  716.441707][    C0]  ? __secure_computing+0x104/0x360
[  716.441729][    C0]  do_syscall_64+0x35/0xb0
[  716.441753][    C0]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  716.441775][    C0] RIP: 0033:0x7f4f96cd3840
[  716.441790][    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
[  716.441808][    C0] RSP: 002b:00007fff7e064a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[  716.441831][    C0] RAX: ffffffffffffffda RBX: 00007fff7e064d40 RCX: 00007f4f96cd3840
[  716.441844][    C0] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055c9d62f4020
[  716.441856][    C0] RBP: 000000000000000d R08: 000000000000ffc0 R09: 00000000ffffffff
[  716.441868][    C0] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff
[  716.441880][    C0] R13: 000055c9d62e6040 R14: 00007fff7e064d00 R15: 000055c9d62f3e40
[  716.441900][    C0]  </TASK>
[  716.441907][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.554 msecs
[  716.452821][   T26] Kernel panic - not syncing: hung_task: blocked tasks
[  716.856266][   T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.16.0-rc4-next-20211207-syzkaller #0
[  716.865635][   T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  716.875695][   T26] Call Trace:
[  716.878968][   T26]  <TASK>
[  716.881893][   T26]  dump_stack_lvl+0xcd/0x134
[  716.886494][   T26]  panic+0x2b0/0x6dd
[  716.890431][   T26]  ? __warn_printk+0xf3/0xf3
[  716.895024][   T26]  ? lapic_can_unplug_cpu+0x80/0x80
[  716.900218][   T26]  ? preempt_schedule_thunk+0x16/0x18
[  716.905594][   T26]  ? nmi_trigger_cpumask_backtrace+0x196/0x230
[  716.911755][   T26]  ? watchdog.cold+0x1b9/0x1de
[  716.916531][   T26]  watchdog.cold+0x1ca/0x1de
[  716.921116][   T26]  ? trace_sched_process_hang+0x280/0x280
[  716.926843][   T26]  kthread+0x405/0x4f0
[  716.930916][   T26]  ? set_kthread_struct+0x130/0x130
[  716.936133][   T26]  ret_from_fork+0x1f/0x30
[  716.940561][   T26]  </TASK>
[  716.943938][   T26] Kernel Offset: disabled
[  716.948272][   T26] Rebooting in 86400 seconds..