Warning: Permanently added '10.128.1.121' (ECDSA) to the list of known hosts. 2022/07/28 04:45:52 parsed 1 programs 2022/07/28 04:45:52 executed programs: 0 [ 88.192856][ T5889] chnl_net:caif_netlink_parms(): no params data found [ 88.238368][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.246929][ T5889] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.255620][ T5889] device bridge_slave_0 entered promiscuous mode [ 88.266001][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.273623][ T5889] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.283427][ T5889] device bridge_slave_1 entered promiscuous mode [ 88.309463][ T5889] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.322043][ T5889] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.349572][ T5889] team0: Port device team_slave_0 added [ 88.360658][ T5889] team0: Port device team_slave_1 added [ 88.382051][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 88.389034][ T5889] 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. [ 88.417766][ T5889] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 88.432823][ T5889] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 88.439785][ T5889] 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. [ 88.470148][ T5889] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 88.502273][ T5889] device hsr_slave_0 entered promiscuous mode [ 88.509210][ T5889] device hsr_slave_1 entered promiscuous mode [ 88.611030][ T5889] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.618129][ T5889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.625670][ T5889] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.632804][ T5889] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.687429][ T5889] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.701747][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.711422][ T4154] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.719209][ T4154] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.728059][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 88.742018][ T5889] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.753144][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.762243][ T4154] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.769275][ T4154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.780673][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.789124][ T5528] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.796266][ T5528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.822623][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.832011][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.841380][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.849542][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.859100][ T5528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.868810][ T5889] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.889773][ T5889] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.898558][ T3195] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.907985][ T3195] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.001320][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.022094][ T3195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.030920][ T3195] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.038618][ T3195] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.049325][ T5889] device veth0_vlan entered promiscuous mode [ 89.062413][ T5889] device veth1_vlan entered promiscuous mode [ 89.084696][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.093662][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.102069][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.113984][ T5889] device veth0_macvtap entered promiscuous mode [ 89.124408][ T5889] device veth1_macvtap entered promiscuous mode [ 89.145969][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.154496][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.166062][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.180045][ T5889] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.191278][ T5530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.276366][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.285879][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.314533][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.326713][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.335760][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.353761][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 89.429078][ C0] hrtimer: interrupt took 6823324 ns [ 90.243787][ T4154] Bluetooth: hci0: command 0x0409 tx timeout [ 196.436606][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 196.443639][ C1] rcu: 0-...!: (10 ticks this GP) idle=3ae/1/0x4000000000000000 softirq=8207/8207 fqs=0 [ 196.454452][ C1] (detected by 1, t=10563 jiffies, g=10445, q=543) [ 196.461067][ C1] [ 196.463387][ C1] ============================================ [ 196.469532][ C1] WARNING: possible recursive locking detected [ 196.475680][ C1] 5.14.0-rc5-syzkaller #0 Not tainted [ 196.481128][ C1] -------------------------------------------- [ 196.487267][ C1] syz-executor.0/5969 is trying to acquire lock: [ 196.493580][ C1] ffffffff8b985018 (rcu_node_0){-.-.}-{2:2}, at: rcu_dump_cpu_stacks+0xd0/0x3f0 [ 196.502641][ C1] [ 196.502641][ C1] but task is already holding lock: [ 196.510078][ C1] ffffffff8b985018 (rcu_node_0){-.-.}-{2:2}, at: rcu_sched_clock_irq+0xc9a/0x20c0 [ 196.519303][ C1] [ 196.519303][ C1] other info that might help us debug this: [ 196.527346][ C1] Possible unsafe locking scenario: [ 196.527346][ C1] [ 196.534786][ C1] CPU0 [ 196.538053][ C1] ---- [ 196.541339][ C1] lock(rcu_node_0); [ 196.545321][ C1] lock(rcu_node_0); [ 196.549299][ C1] [ 196.549299][ C1] *** DEADLOCK *** [ 196.549299][ C1] [ 196.557440][ C1] May be due to missing lock nesting notation [ 196.557440][ C1] [ 196.565854][ C1] 3 locks held by syz-executor.0/5969: [ 196.571320][ C1] #0: ffffffff8d0cd4e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 [ 196.580745][ C1] #1: ffff88802d07a908 (&sch->q.lock){+.-.}-{2:2}, at: dev_reset_queue+0x8a/0x130 [ 196.590068][ C1] #2: ffffffff8b985018 (rcu_node_0){-.-.}-{2:2}, at: rcu_sched_clock_irq+0xc9a/0x20c0 [ 196.599739][ C1] [ 196.599739][ C1] stack backtrace: [ 196.605615][ C1] CPU: 1 PID: 5969 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 196.614285][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 196.624384][ C1] Call Trace: [ 196.627660][ C1] [ 196.630513][ C1] dump_stack_lvl+0xcd/0x134 [ 196.635120][ C1] __lock_acquire.cold+0x149/0x3ab [ 196.640239][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 196.646312][ C1] lock_acquire+0x1ab/0x510 [ 196.650818][ C1] ? rcu_dump_cpu_stacks+0xd0/0x3f0 [ 196.656104][ C1] ? lock_release+0x720/0x720 [ 196.660780][ C1] ? vprintk_emit+0x13a/0x560 [ 196.665478][ C1] ? vprintk+0x95/0x260 [ 196.669907][ C1] ? printk+0xba/0xed [ 196.673894][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 196.679095][ C1] ? rcu_dump_cpu_stacks+0xd0/0x3f0 [ 196.684296][ C1] rcu_dump_cpu_stacks+0xd0/0x3f0 [ 196.689327][ C1] rcu_sched_clock_irq+0x1cc6/0x20c0 [ 196.694621][ C1] ? rcutree_dead_cpu+0x50/0x50 [ 196.699472][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 196.704678][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 196.710494][ C1] update_process_times+0x16d/0x200 [ 196.715702][ C1] tick_sched_handle+0x9b/0x180 [ 196.720555][ C1] tick_sched_timer+0x1b0/0x2d0 [ 196.725408][ C1] ? get_cpu_iowait_time_us+0x3f0/0x3f0 [ 196.730957][ C1] __hrtimer_run_queues+0x1c0/0xe50 [ 196.736166][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80 [ 196.742152][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0 [ 196.748224][ C1] hrtimer_interrupt+0x31c/0x790 [ 196.753178][ C1] __sysvec_apic_timer_interrupt+0x146/0x530 [ 196.759168][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0 [ 196.764812][ C1] [ 196.767750][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 196.773733][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x60 [ 196.779893][ C1] Code: 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 00 65 8b 05 39 37 8c 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 <65> 48 8b 14 25 00 f0 01 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 [ 196.799500][ C1] RSP: 0018:ffffc90001a9f210 EFLAGS: 00000246 [ 196.805565][ C1] RAX: 0000000000000201 RBX: 00000000028311d6 RCX: 0000000000000000 [ 196.813535][ C1] RDX: ffff88801a873880 RSI: ffffffff816539ca RDI: ffff8880b9c26608 [ 196.821521][ C1] RBP: ffff8880b9c265c0 R08: 0000000000000000 R09: 0000000000000000 [ 196.829575][ C1] R10: ffffffff81653947 R11: 0000000000000000 R12: 0000000000000001 [ 196.837541][ C1] R13: ffff88802d07ab40 R14: dffffc0000000000 R15: 0000000000000010 [ 196.845511][ C1] ? hrtimer_active+0xf7/0x1f0 [ 196.850300][ C1] ? hrtimer_active+0x17a/0x1f0 [ 196.855189][ C1] hrtimer_active+0x17a/0x1f0 [ 196.859877][ C1] hrtimer_try_to_cancel+0x21/0x1e0 [ 196.865101][ C1] hrtimer_cancel+0x13/0x40 [ 196.869610][ C1] taprio_reset+0x72/0x280 [ 196.874205][ C1] ? taprio_dev_notifier+0x210/0x210 [ 196.879497][ C1] qdisc_reset+0xdb/0x730 [ 196.883831][ C1] dev_reset_queue+0x92/0x130 [ 196.888515][ C1] dev_deactivate_many+0x51c/0xc40 [ 196.893723][ C1] dev_deactivate+0xe9/0x1b0 [ 196.898336][ C1] ? dev_deactivate_many+0xc40/0xc40 [ 196.903727][ C1] ? taprio_init+0x536/0x670 [ 196.908339][ C1] qdisc_graft+0xdac/0x1260 [ 196.912870][ C1] ? qdisc_create+0x851/0x1320 [ 196.917789][ C1] ? tc_dump_tclass+0x480/0x480 [ 196.922684][ C1] ? tc_get_qdisc+0xb50/0xb50 [ 196.927470][ C1] ? __nla_parse+0x3d/0x50 [ 196.931990][ C1] tc_modify_qdisc+0xba4/0x1a60 [ 196.936947][ C1] ? qdisc_create+0x1320/0x1320 [ 196.941803][ C1] ? rtnetlink_rcv_msg+0x3be/0xb80 [ 196.946922][ C1] ? qdisc_create+0x1320/0x1320 [ 196.951776][ C1] rtnetlink_rcv_msg+0x413/0xb80 [ 196.956843][ C1] ? rtnl_newlink+0xa0/0xa0 [ 196.961364][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 196.966671][ C1] netlink_rcv_skb+0x153/0x420 [ 196.971448][ C1] ? rtnl_newlink+0xa0/0xa0 [ 196.976039][ C1] ? netlink_ack+0xa60/0xa60 [ 196.980761][ C1] ? netlink_deliver_tap+0x1a2/0xbc0 [ 196.986112][ C1] netlink_unicast+0x533/0x7d0 [ 196.990907][ C1] ? netlink_attachskb+0x890/0x890 [ 196.996136][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 197.002383][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 197.008714][ C1] ? __phys_addr_symbol+0x2c/0x70 [ 197.013749][ C1] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 197.019573][ C1] ? __check_object_size+0x16e/0x3f0 [ 197.024895][ C1] netlink_sendmsg+0x86d/0xdb0 [ 197.029688][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 197.034635][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 197.041053][ C1] ? netlink_unicast+0x7d0/0x7d0 [ 197.046031][ C1] sock_sendmsg+0xcf/0x120 [ 197.050455][ C1] ____sys_sendmsg+0x6e8/0x810 [ 197.055312][ C1] ? kernel_sendmsg+0x50/0x50 [ 197.059990][ C1] ? do_recvmmsg+0x6d0/0x6d0 [ 197.064589][ C1] ? lock_chain_count+0x20/0x20 [ 197.069464][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 197.075710][ C1] ___sys_sendmsg+0xf3/0x170 [ 197.080307][ C1] ? sendmsg_copy_msghdr+0x160/0x160 [ 197.085690][ C1] ? __fget_files+0x21b/0x3e0 [ 197.090379][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 197.095412][ C1] ? __fget_files+0x23d/0x3e0 [ 197.100186][ C1] ? __fget_light+0xea/0x280 [ 197.104979][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 197.111333][ C1] __sys_sendmsg+0xe5/0x1b0 [ 197.115858][ C1] ? __sys_sendmsg_sock+0x30/0x30 [ 197.120903][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 197.126820][ C1] do_syscall_64+0x35/0xb0 [ 197.131417][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 197.137328][ C1] RIP: 0033:0x4665d9 [ 197.141295][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 197.160926][ C1] RSP: 002b:00007f141db04188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 197.169351][ C1] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 197.177328][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 [ 197.185310][ C1] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 197.193301][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 [ 197.201449][ C1] R13: 00007ffd8eafafcf R14: 00007f141db04300 R15: 0000000000022000