Warning: Permanently added '10.128.1.121' (ECDSA) to the list of known hosts. 2022/11/21 16:46:33 fuzzer started 2022/11/21 16:46:33 connecting to host at 10.128.0.169:46467 2022/11/21 16:46:33 checking machine... 2022/11/21 16:46:33 checking revisions... 2022/11/21 16:46:33 testing simple program... syzkaller login: [ 76.154700][ T5292] cgroup: Unknown subsys name 'net' [ 76.295732][ T5292] cgroup: Unknown subsys name 'rlimit' [ 76.542036][ T5298] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.550875][ T5298] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.559237][ T5298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.568250][ T5298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.577023][ T5298] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.584470][ T5298] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.756756][ T5295] chnl_net:caif_netlink_parms(): no params data found [ 76.818060][ T5295] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.826772][ T5295] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.835039][ T5295] device bridge_slave_0 entered promiscuous mode [ 76.845290][ T5295] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.853761][ T5295] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.862660][ T5295] device bridge_slave_1 entered promiscuous mode [ 76.890970][ T5295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.902883][ T5295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.933956][ T5295] team0: Port device team_slave_0 added [ 76.942230][ T5295] team0: Port device team_slave_1 added [ 76.964824][ T5295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.972165][ T5295] 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. [ 76.998151][ T5295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.012585][ T5295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.019641][ T5295] 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. [ 77.045811][ T5295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.061432][ T26] general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN [ 77.073194][ T26] KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf] [ 77.081620][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 6.1.0-rc5-next-20221121-syzkaller #0 [ 77.091014][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 77.101259][ T26] Workqueue: ipv6_addrconf addrconf_dad_work [ 77.107278][ T26] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 77.114080][ T26] Code: 80 44 28 8e e8 9a 88 37 fa e9 28 e7 7b fe e8 c0 25 7a f7 49 8d bf cc 00 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1c 41 [ 77.133740][ T26] RSP: 0018:ffffc90000a1f1e0 EFLAGS: 00010203 [ 77.139870][ T26] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 77.147965][ T26] RDX: 0000000000000019 RSI: ffffffff8a068150 RDI: 00000000000000cc [ 77.155950][ T26] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 77.163952][ T26] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 77.171947][ T26] R13: ffff888074d58000 R14: ffffed100e9ab2ff R15: 0000000000000000 [ 77.180038][ T26] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 77.189091][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.195877][ T26] CR2: 00007f7f749d7300 CR3: 0000000070cee000 CR4: 00000000003506e0 [ 77.203877][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.212130][ T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.220381][ T26] Call Trace: [ 77.223878][ T26] [ 77.226830][ T26] ? mark_lock.part.0+0xee/0x1910 [ 77.231934][ T26] ? xfrm_policy_match+0x2e0/0x2e0 [ 77.237093][ T26] ? lock_chain_count+0x20/0x20 [ 77.242586][ T26] ? lock_chain_count+0x20/0x20 [ 77.247499][ T26] xfrm_lookup_with_ifid+0x39b/0x20f0 [ 77.253021][ T26] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 77.259142][ T26] ? xfrm_expand_policies+0x680/0x680 [ 77.265319][ T26] ? decode_session6+0x677/0x1880 [ 77.270398][ T26] ? bpf_lsm_xfrm_decode_session+0x9/0x10 [ 77.276349][ T26] ? security_xfrm_decode_session+0x84/0xb0 [ 77.282487][ T26] xfrmi_xmit+0x3c7/0x1b90 [ 77.287550][ T26] ? xfrmi_exit_batch_net+0x5c0/0x5c0 [ 77.293181][ T26] dev_hard_start_xmit+0x1c2/0x990 [ 77.298339][ T26] __dev_queue_xmit+0x2cdf/0x3ba0 [ 77.303408][ T26] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 77.308765][ T26] ? find_held_lock+0x2d/0x110 [ 77.313682][ T26] ? ip6_finish_output2+0x56c/0x1530 [ 77.319021][ T26] ? mark_held_locks+0x9f/0xe0 [ 77.327308][ T26] ? ___neigh_create+0x188e/0x2a20 [ 77.332719][ T26] ? neigh_connected_output+0x41e/0x520 [ 77.338296][ T26] neigh_connected_output+0x3c4/0x520 [ 77.343792][ T26] ip6_finish_output2+0x56c/0x1530 [ 77.349212][ T26] ip6_finish_output+0x694/0x1170 [ 77.354392][ T26] ip6_output+0x1f1/0x540 [ 77.358762][ T26] ndisc_send_skb+0xa63/0x1740 [ 77.363649][ T26] ? ndisc_ifinfo_sysctl_change+0x600/0x600 [ 77.369577][ T26] ? ndisc_net_init+0x220/0x220 [ 77.374460][ T26] ? skb_set_owner_w+0x26d/0x420 [ 77.379802][ T26] ndisc_send_rs+0x132/0x6f0 [ 77.384445][ T26] addrconf_dad_completed+0x37a/0xda0 [ 77.389877][ T26] ? addrconf_rs_timer+0x870/0x870 [ 77.395131][ T26] ? __local_bh_enable_ip+0xa4/0x130 [ 77.400637][ T26] addrconf_dad_work+0x820/0x12d0 [ 77.405810][ T26] ? addrconf_dad_completed+0xda0/0xda0 [ 77.411942][ T26] process_one_work+0x9bf/0x1710 [ 77.417033][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 77.423395][ T26] ? rwlock_bug.part.0+0x90/0x90 [ 77.428359][ T26] ? _raw_spin_lock_irq+0x45/0x50 [ 77.433529][ T26] worker_thread+0x669/0x1090 [ 77.438779][ T26] ? __kthread_parkme+0x163/0x220 [ 77.443951][ T26] ? process_one_work+0x1710/0x1710 [ 77.449180][ T26] kthread+0x2e8/0x3a0 [ 77.453269][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 77.459277][ T26] ret_from_fork+0x1f/0x30 [ 77.463776][ T26] [ 77.466851][ T26] Modules linked in: [ 77.471226][ T26] ---[ end trace 0000000000000000 ]--- [ 77.476832][ T26] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 77.483661][ T26] Code: 80 44 28 8e e8 9a 88 37 fa e9 28 e7 7b fe e8 c0 25 7a f7 49 8d bf cc 00 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 2a 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1c 41 [ 77.503742][ T26] RSP: 0018:ffffc90000a1f1e0 EFLAGS: 00010203 [ 77.509929][ T26] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 77.518054][ T26] RDX: 0000000000000019 RSI: ffffffff8a068150 RDI: 00000000000000cc [ 77.526230][ T26] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 77.534248][ T26] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 77.542304][ T26] R13: ffff888074d58000 R14: ffffed100e9ab2ff R15: 0000000000000000 [ 77.550366][ T26] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 77.559524][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.566358][ T26] CR2: 00007f7f749d7300 CR3: 0000000070cee000 CR4: 00000000003506e0 [ 77.574424][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.582485][ T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.590518][ T26] Kernel panic - not syncing: Fatal exception in interrupt [ 77.597843][ T26] Kernel Offset: disabled [ 77.602250][ T26] Rebooting in 86400 seconds..