[ 45.238927][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [ 45.758379][ T3280] sshd (3280) used greatest stack depth: 22680 bytes left
OK
syzkaller
syzkaller login: [ 67.495164][ T3603] can: request_module (can-proto-0) failed.
[ 67.529943][ T3603] can: request_module (can-proto-0) failed.
[ 67.563097][ T3603] can: request_module (can-proto-0) failed.
Warning: Permanently added '10.128.1.86' (ECDSA) to the list of known hosts.
[ 86.523871][ T14] cfg80211: failed to load regulatory.db
2022/11/10 22:45:14 parsed 1 programs
2022/11/10 22:45:15 executed programs: 0
[ 87.557223][ T3686] chnl_net:caif_netlink_parms(): no params data found
[ 87.616763][ T3686] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.625162][ T3686] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.633428][ T3686] device bridge_slave_0 entered promiscuous mode
[ 87.644224][ T3686] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.651868][ T3686] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.660286][ T3686] device bridge_slave_1 entered promiscuous mode
[ 87.687392][ T3686] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 87.699080][ T3686] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 87.727647][ T3686] team0: Port device team_slave_0 added
[ 87.737371][ T3686] team0: Port device team_slave_1 added
[ 87.760259][ T3686] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 87.767339][ T3686] 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.
[ 87.793280][ T3686] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 87.806860][ T3686] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 87.814093][ T3686] 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.
[ 87.840072][ T3686] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 87.873831][ T3686] device hsr_slave_0 entered promiscuous mode
[ 87.880890][ T3686] device hsr_slave_1 entered promiscuous mode
[ 88.000871][ T3686] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 88.013614][ T3686] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 88.023323][ T3686] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 88.033626][ T3686] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 88.061128][ T3686] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.068453][ T3686] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.077158][ T3686] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.084627][ T3686] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.148893][ T3686] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.164127][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 88.176271][ T3617] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.186158][ T3617] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.194641][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 88.210419][ T3686] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.222563][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 88.232385][ T3618] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.239483][ T3618] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.260983][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 88.269464][ T3618] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.276663][ T3618] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.302801][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 88.312628][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 88.322066][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 88.332268][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 88.342597][ T3686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 88.357291][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 88.381297][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 88.388806][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 88.402982][ T3686] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.599971][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 88.608758][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 88.628769][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 88.637827][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 88.650357][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 88.658374][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 88.667002][ T3686] device veth0_vlan entered promiscuous mode
[ 88.680598][ T3686] device veth1_vlan entered promiscuous mode
[ 88.705308][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 88.714066][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 88.723229][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 88.732200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 88.743099][ T3686] device veth0_macvtap entered promiscuous mode
[ 88.755474][ T3686] device veth1_macvtap entered promiscuous mode
[ 88.772989][ T3686] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 88.782057][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 88.791356][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 88.799421][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 88.809286][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 88.821422][ T3686] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 88.833328][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 88.843210][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 88.853821][ T3686] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.865102][ T3686] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.874091][ T3686] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.883145][ T3686] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.610294][ T3691] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2640 jiffies s: 777 root: 0x2/.
[ 116.629128][ T3691] rcu: blocking rcu_node structures (internal RCU debug):
[ 116.636750][ T3691] Sending NMI from CPU 0 to CPUs 1:
[ 116.642071][ C1] NMI backtrace for cpu 1
[ 116.642084][ C1] CPU: 1 PID: 3699 Comm: syz-executor.0 Not tainted 6.1.0-rc4-syzkaller-00045-g1767a722a708 #0
[ 116.642112][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 116.642126][ C1] RIP: 0010:do_raw_spin_unlock+0x65/0x230
[ 116.642164][ C1] Code: ad de 0f 85 73 01 00 00 be 04 00 00 00 48 89 ef e8 e0 d5 68 00 48 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 <48> 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 6a 01 00 00 8b
[ 116.642187][ C1] RSP: 0018:ffffc900001e0d88 EFLAGS: 00000802
[ 116.642207][ C1] RAX: dffffc0000000000 RBX: ffff88807b533340 RCX: ffffffff81602d50
[ 116.642224][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88807b5332e8
[ 116.642239][ C1] RBP: ffff88807b5332e8 R08: 0000000000000000 R09: ffff88807b5332eb
[ 116.642256][ C1] R10: ffffed100f6a665d R11: 0000000000000000 R12: ffff88802684c780
[ 116.642272][ C1] R13: 17265a97390e0f00 R14: ffff88802684c7a0 R15: 17265a97390e0f00
[ 116.642289][ C1] FS: 00007fc598369700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 116.642311][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 116.642328][ C1] CR2: 000000000051b730 CR3: 000000006fa7c000 CR4: 00000000003506e0
[ 116.642343][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 116.642358][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 116.642373][ C1] Call Trace:
[ 116.642380][ C1]
[ 116.642389][ C1] _raw_spin_unlock+0x1a/0x40
[ 116.642423][ C1] advance_sched+0x435/0x9a0
[ 116.642460][ C1] ? taprio_dequeue+0xa20/0xa20
[ 116.642494][ C1] __hrtimer_run_queues+0x690/0xfb0
[ 116.642541][ C1] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 116.642578][ C1] ? ktime_get_update_offsets_now+0x3eb/0x5c0
[ 116.642624][ C1] hrtimer_interrupt+0x31c/0x790
[ 116.642667][ C1] __sysvec_apic_timer_interrupt+0x17c/0x640
[ 116.642697][ C1] sysvec_apic_timer_interrupt+0x8e/0xc0
[ 116.642727][ C1]
[ 116.642734][ C1]
[ 116.642741][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 116.642781][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70
[ 116.642817][ C1] Code: 74 24 10 e8 8a ab cd f7 48 89 ef e8 d2 17 ce f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 03 ad c0 f7 65 8b 05 ec 59 70 76 85 c0 74 0a 5b 5d c3 e8 80 0e
[ 116.642839][ C1] RSP: 0018:ffffc900050171a8 EFLAGS: 00000206
[ 116.642858][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff212f59e
[ 116.642873][ C1] RDX: 0000000000000000 RSI: 0000000000000202 RDI: 0000000000000001
[ 116.642888][ C1] RBP: ffff88807b5332e8 R08: 0000000000000001 R09: ffffffff909329ff
[ 116.642904][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807b5332e8
[ 116.642919][ C1] R13: 17265a970708d300 R14: ffff88807b533000 R15: 0000000000000000
[ 116.642946][ C1] taprio_change+0x2ed8/0x4000
[ 116.642988][ C1] ? taprio_offload_get+0xb0/0xb0
[ 116.643022][ C1] ? ref_tracker_free+0x6b0/0x6b0
[ 116.643055][ C1] ? qdisc_alloc+0x7b2/0xb00
[ 116.643092][ C1] ? netlink_rcv_skb+0x153/0x420
[ 116.643114][ C1] ? netlink_unicast+0x543/0x7f0
[ 116.643136][ C1] ? netlink_sendmsg+0x917/0xe10
[ 116.643158][ C1] ? sock_sendmsg+0xcf/0x120
[ 116.643194][ C1] ? ____sys_sendmsg+0x712/0x8c0
[ 116.643230][ C1] ? ___sys_sendmsg+0x110/0x1b0
[ 116.643253][ C1] ? __sys_sendmsg+0xf3/0x1c0
[ 116.643275][ C1] ? do_syscall_64+0x35/0xb0
[ 116.643313][ C1] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 116.643351][ C1] ? lockdep_init_map_type+0x21a/0x7f0
[ 116.643378][ C1] ? lockdep_init_map_type+0x21a/0x7f0
[ 116.643404][ C1] ? fifo_init+0x342/0x6c0
[ 116.643438][ C1] ? mutex_is_locked+0xe/0x40
[ 116.643474][ C1] ? rtnl_is_locked+0x11/0x20
[ 116.643504][ C1] ? qdisc_hash_add+0x21d/0x330
[ 116.643553][ C1] taprio_init+0x4c5/0x6b0
[ 116.643589][ C1] ? taprio_change+0x4000/0x4000
[ 116.643623][ C1] qdisc_create+0x44a/0x1170
[ 116.643647][ C1] ? tc_get_qdisc+0xb20/0xb20
[ 116.643674][ C1] tc_modify_qdisc+0x475/0x19a0
[ 116.643704][ C1] ? qdisc_create+0x1170/0x1170
[ 116.643725][ C1] ? rtnetlink_rcv_msg+0x3e5/0xca0
[ 116.643774][ C1] ? qdisc_create+0x1170/0x1170
[ 116.643797][ C1] rtnetlink_rcv_msg+0x43a/0xca0
[ 116.643836][ C1] ? rtnl_getlink+0xae0/0xae0
[ 116.643871][ C1] ? netdev_core_pick_tx+0x2e0/0x2e0
[ 116.643909][ C1] ? ref_tracker_free+0x370/0x6b0
[ 116.643940][ C1] ? ref_tracker_dir_exit+0x3e0/0x3e0
[ 116.643975][ C1] netlink_rcv_skb+0x153/0x420
[ 116.643999][ C1] ? rtnl_getlink+0xae0/0xae0
[ 116.644035][ C1] ? netlink_ack+0xd50/0xd50
[ 116.644056][ C1] ? netlink_deliver_tap+0x1a2/0xc40
[ 116.644099][ C1] ? netlink_deliver_tap+0x1b1/0xc40
[ 116.644145][ C1] netlink_unicast+0x543/0x7f0
[ 116.644170][ C1] ? netlink_attachskb+0x880/0x880
[ 116.644192][ C1] ? __virt_addr_valid+0x5d/0x2d0
[ 116.644216][ C1] ? __phys_addr_symbol+0x2c/0x70
[ 116.644239][ C1] ? __check_object_size+0x2de/0x5a0
[ 116.644266][ C1] netlink_sendmsg+0x917/0xe10
[ 116.644292][ C1] ? netlink_unicast+0x7f0/0x7f0
[ 116.644318][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 116.644355][ C1] ? netlink_unicast+0x7f0/0x7f0
[ 116.644378][ C1] sock_sendmsg+0xcf/0x120
[ 116.644414][ C1] ____sys_sendmsg+0x712/0x8c0
[ 116.644450][ C1] ? copy_msghdr_from_user+0xfc/0x150
[ 116.644474][ C1] ? kernel_sendmsg+0x50/0x50
[ 116.644518][ C1] ___sys_sendmsg+0x110/0x1b0
[ 116.644549][ C1] ? do_recvmmsg+0x6e0/0x6e0
[ 116.644574][ C1] ? __fget_files+0x248/0x440
[ 116.644606][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 116.644633][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 116.644665][ C1] ? __fget_files+0x26a/0x440
[ 116.644701][ C1] ? __fget_light+0xe5/0x270
[ 116.644738][ C1] __sys_sendmsg+0xf3/0x1c0
[ 116.644760][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 116.644784][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 116.644809][ C1] ? restore_fpregs_from_fpstate+0xbd/0x1c0
[ 116.644853][ C1] ? syscall_enter_from_user_mode+0x22/0xb0
[ 116.644884][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 116.644913][ C1] do_syscall_64+0x35/0xb0
[ 116.644951][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 116.644988][ C1] RIP: 0033:0x4645a9
[ 116.645005][ 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
[ 116.645027][ C1] RSP: 002b:00007fc598369198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 116.645050][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004645a9
[ 116.645066][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
[ 116.645081][ C1] RBP: 000000000051b720 R08: 0000000000000000 R09: 0000000000000000
[ 116.645097][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
[ 116.645112][ C1] R13: 00007fc5983696bc R14: 00000000ffffffff R15: 0000000000000003
[ 116.645136][ C1]