Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. 2022/11/22 17:53:18 fuzzer started 2022/11/22 17:53:18 connecting to host at 10.128.0.169:36657 2022/11/22 17:53:18 checking machine... 2022/11/22 17:53:18 checking revisions... 2022/11/22 17:53:19 testing simple program... syzkaller login: [ 52.511542][ T5294] cgroup: Unknown subsys name 'net' [ 52.630983][ T5294] cgroup: Unknown subsys name 'rlimit' [ 52.847253][ T5299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.855308][ T5299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.863001][ T5299] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.871578][ T5299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.879279][ T5299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.887139][ T5299] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.012871][ T5298] chnl_net:caif_netlink_parms(): no params data found [ 53.058219][ T5298] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.066062][ T5298] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.075003][ T5298] device bridge_slave_0 entered promiscuous mode [ 53.084247][ T5298] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.091542][ T5298] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.100205][ T5298] device bridge_slave_1 entered promiscuous mode [ 53.123155][ T5298] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.136191][ T5298] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.160084][ T5298] team0: Port device team_slave_0 added [ 53.168063][ T5298] team0: Port device team_slave_1 added [ 53.186213][ T5298] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.193316][ T5298] 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. [ 53.219419][ T5298] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.232693][ T5298] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.239817][ T5298] 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. [ 53.267496][ T5298] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.281965][ T157] general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN [ 53.294052][ T157] KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf] [ 53.302458][ T157] CPU: 0 PID: 157 Comm: kworker/0:2 Not tainted 6.1.0-rc6-next-20221122-syzkaller #0 [ 53.311911][ T157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.322257][ T157] Workqueue: ipv6_addrconf addrconf_dad_work [ 53.328255][ T157] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 53.334934][ T157] Code: c0 55 28 8e e8 ec 8d 37 fa e9 6a f3 7b fe e8 32 f2 79 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 [ 53.354625][ T157] RSP: 0018:ffffc90002d4f1e0 EFLAGS: 00010203 [ 53.360782][ T157] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 53.368778][ T157] RDX: 0000000000000019 RSI: ffffffff8a06cc4e RDI: 00000000000000cc [ 53.376738][ T157] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 53.384702][ T157] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 53.392664][ T157] R13: ffff888079768000 R14: ffffed100f2ed2ff R15: 0000000000000000 [ 53.400638][ T157] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.409560][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.416170][ T157] CR2: 00007f428fad8ab0 CR3: 0000000070b5a000 CR4: 00000000003506f0 [ 53.424144][ T157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.432115][ T157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.440088][ T157] Call Trace: [ 53.443372][ T157] [ 53.446297][ T157] ? mark_lock.part.0+0xee/0x1910 [ 53.451349][ T157] ? xfrm_policy_match+0x2e0/0x2e0 [ 53.456472][ T157] ? lock_chain_count+0x20/0x20 [ 53.461367][ T157] ? lock_chain_count+0x20/0x20 [ 53.466266][ T157] xfrm_lookup_with_ifid+0x39b/0x20f0 [ 53.471642][ T157] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 53.477535][ T157] ? xfrm_expand_policies+0x680/0x680 [ 53.482900][ T157] ? decode_session6+0x677/0x1880 [ 53.487917][ T157] ? bpf_lsm_xfrm_decode_session+0x9/0x10 [ 53.493636][ T157] ? security_xfrm_decode_session+0x84/0xb0 [ 53.499521][ T157] xfrmi_xmit+0x3c7/0x1b90 [ 53.503943][ T157] ? xfrmi_exit_batch_net+0x5c0/0x5c0 [ 53.509331][ T157] dev_hard_start_xmit+0x1c2/0x990 [ 53.514456][ T157] __dev_queue_xmit+0x2cdf/0x3ba0 [ 53.519484][ T157] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 53.524865][ T157] ? find_held_lock+0x2d/0x110 [ 53.529637][ T157] ? ip6_finish_output2+0x56c/0x1530 [ 53.534932][ T157] ? mark_held_locks+0x9f/0xe0 [ 53.539691][ T157] ? ___neigh_create+0x188e/0x2a20 [ 53.544796][ T157] ? neigh_connected_output+0x41e/0x520 [ 53.550376][ T157] neigh_connected_output+0x3c4/0x520 [ 53.555767][ T157] ip6_finish_output2+0x56c/0x1530 [ 53.560898][ T157] ip6_finish_output+0x694/0x1170 [ 53.565936][ T157] ip6_output+0x1f1/0x540 [ 53.570274][ T157] ndisc_send_skb+0xa63/0x1740 [ 53.575041][ T157] ? ndisc_ifinfo_sysctl_change+0x600/0x600 [ 53.580946][ T157] ? ndisc_net_init+0x220/0x220 [ 53.585798][ T157] ? skb_set_owner_w+0x26d/0x420 [ 53.590737][ T157] ndisc_send_rs+0x132/0x6f0 [ 53.595338][ T157] addrconf_dad_completed+0x37a/0xda0 [ 53.600793][ T157] ? addrconf_rs_timer+0x870/0x870 [ 53.605898][ T157] ? __local_bh_enable_ip+0xa4/0x130 [ 53.611180][ T157] addrconf_dad_work+0x820/0x12d0 [ 53.616196][ T157] ? addrconf_dad_completed+0xda0/0xda0 [ 53.621742][ T157] process_one_work+0x9bf/0x1710 [ 53.626670][ T157] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 53.632038][ T157] ? rwlock_bug.part.0+0x90/0x90 [ 53.636961][ T157] ? _raw_spin_lock_irq+0x45/0x50 [ 53.641986][ T157] worker_thread+0x669/0x1090 [ 53.646654][ T157] ? __kthread_parkme+0x163/0x220 [ 53.651677][ T157] ? process_one_work+0x1710/0x1710 [ 53.656951][ T157] kthread+0x2e8/0x3a0 [ 53.661005][ T157] ? kthread_complete_and_exit+0x40/0x40 [ 53.666625][ T157] ret_from_fork+0x1f/0x30 [ 53.671037][ T157] [ 53.674042][ T157] Modules linked in: [ 53.677980][ T157] ---[ end trace 0000000000000000 ]--- [ 53.683440][ T157] RIP: 0010:xfrm_policy_lookup_bytype.cold+0x1c/0x54 [ 53.690343][ T157] Code: c0 55 28 8e e8 ec 8d 37 fa e9 6a f3 7b fe e8 32 f2 79 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 [ 53.710015][ T157] RSP: 0018:ffffc90002d4f1e0 EFLAGS: 00010203 [ 53.716119][ T157] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 53.724129][ T157] RDX: 0000000000000019 RSI: ffffffff8a06cc4e RDI: 00000000000000cc [ 53.732095][ T157] RBP: 0000000000000000 R08: 0000000000000007 R09: fffffffffffff000 [ 53.740097][ T157] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000000 [ 53.748106][ T157] R13: ffff888079768000 R14: ffffed100f2ed2ff R15: 0000000000000000 [ 53.756113][ T157] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 53.765091][ T157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.771677][ T157] CR2: 00007f428fad8ab0 CR3: 0000000070b5a000 CR4: 00000000003506f0 [ 53.779818][ T157] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.787918][ T157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.795924][ T157] Kernel panic - not syncing: Fatal exception in interrupt [ 53.803375][ T157] Kernel Offset: disabled [ 53.807880][ T157] Rebooting in 86400 seconds..