Warning: Permanently added '10.128.1.92' (ECDSA) to the list of known hosts. 2022/11/21 13:14:46 fuzzer started 2022/11/21 13:14:46 connecting to host at 10.128.0.169:43681 2022/11/21 13:14:46 checking machine... 2022/11/21 13:14:46 checking revisions... 2022/11/21 13:14:46 testing simple program... syzkaller login: [ 57.632544][ T5294] cgroup: Unknown subsys name 'net' [ 57.748104][ T5294] cgroup: Unknown subsys name 'rlimit' [ 57.964078][ T5299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.972063][ T5299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.979740][ T5299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.988689][ T5299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.996565][ T5299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.004600][ T5299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.123768][ T5297] chnl_net:caif_netlink_parms(): no params data found [ 58.168376][ T5297] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.176733][ T5297] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.184817][ T5297] device bridge_slave_0 entered promiscuous mode [ 58.194116][ T5297] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.201329][ T5297] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.209254][ T5297] device bridge_slave_1 entered promiscuous mode [ 58.230586][ T5297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.242101][ T5297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.265998][ T5297] team0: Port device team_slave_0 added [ 58.274371][ T5297] team0: Port device team_slave_1 added [ 58.293091][ T5297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.300035][ T5297] 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. [ 58.326454][ T5297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.339474][ T5297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.346719][ T5297] 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. [ 58.372898][ T5297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.387385][ T5295] general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN [ 58.399129][ T5295] KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf] [ 58.407524][ T5295] CPU: 0 PID: 5295 Comm: kworker/0:3 Not tainted 6.1.0-rc5-next-20221121-syzkaller #0 [ 58.417073][ T5295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 58.427149][ T5295] Workqueue: ipv6_addrconf addrconf_dad_work [ 58.433140][ T5295] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 58.439811][ T5295] 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 [ 58.459768][ T5295] RSP: 0018:ffffc90003cdf1e0 EFLAGS: 00010203 [ 58.465832][ T5295] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 58.473807][ T5295] RDX: 0000000000000019 RSI: ffffffff8a068150 RDI: 00000000000000cc [ 58.481861][ T5295] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 58.489823][ T5295] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 58.497787][ T5295] R13: ffff88802ae78000 R14: ffffed10055cf2ff R15: 0000000000000000 [ 58.505753][ T5295] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.514769][ T5295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.521354][ T5295] CR2: 00007fb5cb893300 CR3: 00000000714fb000 CR4: 00000000003506f0 [ 58.529599][ T5295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.538003][ T5295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.545970][ T5295] Call Trace: [ 58.549244][ T5295] [ 58.552172][ T5295] ? mark_lock.part.0+0xee/0x1910 [ 58.557205][ T5295] ? xfrm_policy_match+0x2e0/0x2e0 [ 58.562313][ T5295] ? lock_chain_count+0x20/0x20 [ 58.567172][ T5295] ? lock_chain_count+0x20/0x20 [ 58.572039][ T5295] xfrm_lookup_with_ifid+0x39b/0x20f0 [ 58.577409][ T5295] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.583308][ T5295] ? xfrm_expand_policies+0x680/0x680 [ 58.588684][ T5295] ? decode_session6+0x677/0x1880 [ 58.593791][ T5295] ? bpf_lsm_xfrm_decode_session+0x9/0x10 [ 58.599601][ T5295] ? security_xfrm_decode_session+0x84/0xb0 [ 58.605494][ T5295] xfrmi_xmit+0x3c7/0x1b90 [ 58.609909][ T5295] ? xfrmi_exit_batch_net+0x5c0/0x5c0 [ 58.615285][ T5295] dev_hard_start_xmit+0x1c2/0x990 [ 58.620400][ T5295] __dev_queue_xmit+0x2cdf/0x3ba0 [ 58.625430][ T5295] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 58.630718][ T5295] ? find_held_lock+0x2d/0x110 [ 58.635486][ T5295] ? ip6_finish_output2+0x56c/0x1530 [ 58.640775][ T5295] ? mark_held_locks+0x9f/0xe0 [ 58.645562][ T5295] ? ___neigh_create+0x188e/0x2a20 [ 58.650686][ T5295] ? neigh_connected_output+0x41e/0x520 [ 58.656239][ T5295] neigh_connected_output+0x3c4/0x520 [ 58.661635][ T5295] ip6_finish_output2+0x56c/0x1530 [ 58.666773][ T5295] ip6_finish_output+0x694/0x1170 [ 58.671811][ T5295] ip6_output+0x1f1/0x540 [ 58.676151][ T5295] ndisc_send_skb+0xa63/0x1740 [ 58.680920][ T5295] ? ndisc_ifinfo_sysctl_change+0x600/0x600 [ 58.686815][ T5295] ? ndisc_net_init+0x220/0x220 [ 58.691667][ T5295] ? skb_set_owner_w+0x26d/0x420 [ 58.696616][ T5295] ndisc_send_rs+0x132/0x6f0 [ 58.701209][ T5295] addrconf_dad_completed+0x37a/0xda0 [ 58.706615][ T5295] ? addrconf_rs_timer+0x870/0x870 [ 58.711820][ T5295] ? __local_bh_enable_ip+0xa4/0x130 [ 58.717126][ T5295] addrconf_dad_work+0x820/0x12d0 [ 58.722162][ T5295] ? addrconf_dad_completed+0xda0/0xda0 [ 58.727720][ T5295] process_one_work+0x9bf/0x1710 [ 58.732747][ T5295] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 58.738125][ T5295] ? rwlock_bug.part.0+0x90/0x90 [ 58.743060][ T5295] ? _raw_spin_lock_irq+0x45/0x50 [ 58.748092][ T5295] worker_thread+0x669/0x1090 [ 58.752770][ T5295] ? __kthread_parkme+0x163/0x220 [ 58.757805][ T5295] ? process_one_work+0x1710/0x1710 [ 58.763007][ T5295] kthread+0x2e8/0x3a0 [ 58.767068][ T5295] ? kthread_complete_and_exit+0x40/0x40 [ 58.772702][ T5295] ret_from_fork+0x1f/0x30 [ 58.777137][ T5295] [ 58.780150][ T5295] Modules linked in: [ 58.784108][ T5295] ---[ end trace 0000000000000000 ]--- [ 58.790537][ T5295] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 58.797349][ T5295] 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 [ 58.817173][ T5295] RSP: 0018:ffffc90003cdf1e0 EFLAGS: 00010203 [ 58.823394][ T5295] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 58.831413][ T5295] RDX: 0000000000000019 RSI: ffffffff8a068150 RDI: 00000000000000cc [ 58.839388][ T5295] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 58.847386][ T5295] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 58.855414][ T5295] R13: ffff88802ae78000 R14: ffffed10055cf2ff R15: 0000000000000000 [ 58.863416][ T5295] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.872390][ T5295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.878987][ T5295] CR2: 00007fb5cb893300 CR3: 00000000714fb000 CR4: 00000000003506f0 [ 58.886985][ T5295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.894981][ T5295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.903010][ T5295] Kernel panic - not syncing: Fatal exception in interrupt [ 58.910375][ T5295] Kernel Offset: disabled [ 58.914776][ T5295] Rebooting in 86400 seconds..