[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.140766][ T8419] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 69.152501][ T8419] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 69.160894][ T8419] CPU: 1 PID: 8419 Comm: syz-executor652 Not tainted 5.11.0-syzkaller #0 [ 69.169302][ T8419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.179337][ T8419] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x2b3/0x370 [ 69.186280][ T8419] Code: 00 0f 85 d5 00 00 00 48 89 5d 08 e9 5c ff ff ff e8 72 2e e4 f8 49 8d 7e 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 04 84 d2 75 7d 48 [ 69.205895][ T8419] RSP: 0018:ffffc90001797390 EFLAGS: 00010247 [ 69.211947][ T8419] RAX: dffffc0000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 69.219934][ T8419] RDX: 0000000000000000 RSI: ffffffff888eab3e RDI: 0000000000000004 [ 69.227889][ T8419] RBP: ffffc90001797590 R08: ffffffff8a8934e0 R09: ffffffff888eaa81 [ 69.235843][ T8419] R10: 0000000000000002 R11: 0000000000000002 R12: 1ffff920002f2e72 [ 69.243794][ T8419] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802171cc78 [ 69.251747][ T8419] FS: 00000000016b2300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 69.260676][ T8419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.267241][ T8419] CR2: 0000000020000408 CR3: 000000001360f000 CR4: 00000000001506e0 [ 69.275194][ T8419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.283159][ T8419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.291113][ T8419] Call Trace: [ 69.294375][ T8419] ? nl802154_del_llsec_dev+0x310/0x310 [ 69.299903][ T8419] ? __nla_parse+0x3d/0x50 [ 69.304304][ T8419] ieee802154_llsec_parse_key_id+0x343/0x410 [ 69.310267][ T8419] ? nl802154_add_llsec_seclevel+0x230/0x230 [ 69.316255][ T8419] ? nla_memcpy+0x88/0xa0 [ 69.320577][ T8419] ? nl802154_post_doit+0x1f0/0x1f0 [ 69.325768][ T8419] nl802154_set_llsec_params+0x1db/0x470 [ 69.331398][ T8419] ? ieee802154_llsec_parse_key_id+0x410/0x410 [ 69.337552][ T8419] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.343800][ T8419] ? nl802154_pre_doit+0x50/0xce0 [ 69.348819][ T8419] ? __nla_parse+0x3d/0x50 [ 69.353220][ T8419] ? nl802154_get_llsec_params+0x390/0x390 [ 69.359023][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.365263][ T8419] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 69.372641][ T8419] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 69.379927][ T8419] genl_family_rcv_msg_doit+0x228/0x320 [ 69.385462][ T8419] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 69.392824][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.399072][ T8419] ? ns_capable+0xde/0x100 [ 69.403478][ T8419] genl_rcv_msg+0x328/0x580 [ 69.407968][ T8419] ? genl_get_cmd+0x480/0x480 [ 69.412638][ T8419] ? ieee802154_llsec_parse_key_id+0x410/0x410 [ 69.418774][ T8419] ? lock_release+0x710/0x710 [ 69.423439][ T8419] ? lock_acquire+0x1bb/0x730 [ 69.428116][ T8419] netlink_rcv_skb+0x153/0x420 [ 69.432881][ T8419] ? genl_get_cmd+0x480/0x480 [ 69.437549][ T8419] ? netlink_ack+0xaa0/0xaa0 [ 69.442139][ T8419] genl_rcv+0x24/0x40 [ 69.446131][ T8419] netlink_unicast+0x533/0x7d0 [ 69.450878][ T8419] ? netlink_attachskb+0x870/0x870 [ 69.455970][ T8419] ? _copy_from_iter_full+0x279/0x850 [ 69.461323][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.467549][ T8419] ? __phys_addr_symbol+0x2c/0x70 [ 69.472557][ T8419] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.478258][ T8419] ? __check_object_size+0x171/0x3f0 [ 69.483539][ T8419] netlink_sendmsg+0x856/0xd90 [ 69.488300][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 69.493218][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.499442][ T8419] ? netlink_unicast+0x7d0/0x7d0 [ 69.504361][ T8419] sock_sendmsg+0xcf/0x120 [ 69.508762][ T8419] ____sys_sendmsg+0x6e8/0x810 [ 69.513537][ T8419] ? kernel_sendmsg+0x50/0x50 [ 69.518208][ T8419] ? do_recvmmsg+0x6d0/0x6d0 [ 69.522780][ T8419] ? stack_trace_save+0x8c/0xc0 [ 69.527622][ T8419] ? stack_trace_consume_entry+0x160/0x160 [ 69.533415][ T8419] ___sys_sendmsg+0xf3/0x170 [ 69.537986][ T8419] ? sendmsg_copy_msghdr+0x160/0x160 [ 69.543250][ T8419] ? call_rcu+0xb1/0x700 [ 69.547484][ T8419] ? exit_to_user_mode_prepare+0x249/0x250 [ 69.553288][ T8419] ? syscall_exit_to_user_mode+0x19/0x50 [ 69.558917][ T8419] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.564968][ T8419] ? lock_release+0x3bb/0x710 [ 69.569641][ T8419] ? debug_object_active_state+0x260/0x350 [ 69.575430][ T8419] ? lock_downgrade+0x6d0/0x6d0 [ 69.580320][ T8419] ? _raw_spin_unlock_irqrestore+0x28/0x50 [ 69.586118][ T8419] ? lockdep_hardirqs_on+0x79/0x100 [ 69.591295][ T8419] ? _raw_spin_unlock_irqrestore+0x33/0x50 [ 69.597078][ T8419] ? debug_object_active_state+0x260/0x350 [ 69.602875][ T8419] ? lock_is_held_type+0xd5/0x130 [ 69.607880][ T8419] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.614107][ T8419] ? __fget_light+0x215/0x280 [ 69.618767][ T8419] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.624991][ T8419] __sys_sendmsg+0xe5/0x1b0 [ 69.629474][ T8419] ? __sys_sendmsg_sock+0xb0/0xb0 [ 69.634480][ T8419] ? syscall_enter_from_user_mode+0x1d/0x50 [ 69.640365][ T8419] do_syscall_64+0x2d/0x70 [ 69.644763][ T8419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.650647][ T8419] RIP: 0033:0x43fc09 [ 69.654535][ T8419] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 69.674150][ T8419] RSP: 002b:00007ffed214c208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.682560][ T8419] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fc09 [ 69.690515][ T8419] RDX: 0000000000000040 RSI: 0000000020000680 RDI: 0000000000000003 [ 69.698467][ T8419] RBP: 0000000000403670 R08: 0000000000000004 R09: 00000000004004a0 [ 69.706421][ T8419] R10: 000000000000000c R11: 0000000000000246 R12: 0000000000403700 [ 69.714388][ T8419] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 69.722345][ T8419] Modules linked in: [ 69.728968][ T8419] ---[ end trace 20aa2d549964b50b ]--- [ 69.734457][ T8419] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x2b3/0x370 [ 69.741840][ T8419] Code: 00 0f 85 d5 00 00 00 48 89 5d 08 e9 5c ff ff ff e8 72 2e e4 f8 49 8d 7e 04 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 04 84 d2 75 7d 48 [ 69.783382][ T8419] RSP: 0018:ffffc90001797390 EFLAGS: 00010247 [ 69.789851][ T8419] RAX: dffffc0000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 69.798300][ T8419] RDX: 0000000000000000 RSI: ffffffff888eab3e RDI: 0000000000000004 [ 69.806291][ T8419] RBP: ffffc90001797590 R08: ffffffff8a8934e0 R09: ffffffff888eaa81 [ 69.814842][ T8419] R10: 0000000000000002 R11: 0000000000000002 R12: 1ffff920002f2e72 [ 69.822886][ T8419] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802171cc78 [ 69.831110][ T8419] FS: 00000000016b2300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.840156][ T8419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.846757][ T8419] CR2: 00007f3256d2dab4 CR3: 000000001360f000 CR4: 00000000001506f0 [ 69.854868][ T8419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.862890][ T8419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.870923][ T8419] Kernel panic - not syncing: Fatal exception [ 69.877452][ T8419] Kernel Offset: disabled [ 69.881785][ T8419] Rebooting in 86400 seconds..