Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.066016][ T8451] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 71.078054][ T8451] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 71.086456][ T8451] CPU: 1 PID: 8451 Comm: syz-executor602 Not tainted 5.11.0-rc7-syzkaller #0 [ 71.095368][ T8451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.105609][ T8451] RIP: 0010:nl802154_del_llsec_key+0x16d/0x320 [ 71.112002][ T8451] Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ab 01 00 00 48 8b 93 28 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 <0f> b6 0c 01 48 89 d0 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 16 [ 71.131993][ T8451] RSP: 0018:ffffc9000104f528 EFLAGS: 00010246 [ 71.138056][ T8451] RAX: dffffc0000000000 RBX: ffff888015a57800 RCX: 0000000000000000 [ 71.147546][ T8451] RDX: 0000000000000000 RSI: ffffffff888bdc97 RDI: ffff888015a57928 [ 71.156895][ T8451] RBP: 1ffff92000209ea6 R08: 0000000000000000 R09: 0000000000000000 [ 71.164970][ T8451] R10: ffffffff8733313a R11: 0000000000000000 R12: ffff88801beac000 [ 71.172948][ T8451] R13: ffff8881443c8bd0 R14: ffffc9000104f8b0 R15: 0000000000000000 [ 71.180997][ T8451] FS: 000000000145b300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 71.189911][ T8451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.196474][ T8451] CR2: 00007fc54db6f6c0 CR3: 0000000025f81000 CR4: 00000000001506e0 [ 71.204427][ T8451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.212376][ T8451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.220672][ T8451] Call Trace: [ 71.223945][ T8451] ? nl802154_add_llsec_devkey+0x3d0/0x3d0 [ 71.229740][ T8451] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.235965][ T8451] ? nl802154_pre_doit+0xf8/0xce0 [ 71.240971][ T8451] ? __nla_parse+0x3d/0x50 [ 71.245368][ T8451] ? nl802154_get_llsec_params+0x390/0x390 [ 71.251155][ T8451] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.257376][ T8451] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 71.264777][ T8451] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 71.272055][ T8451] genl_family_rcv_msg_doit+0x228/0x320 [ 71.277700][ T8451] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 71.285061][ T8451] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.291298][ T8451] ? ns_capable+0xde/0x100 [ 71.295701][ T8451] genl_rcv_msg+0x328/0x580 [ 71.300189][ T8451] ? genl_get_cmd+0x480/0x480 [ 71.304850][ T8451] ? nl802154_add_llsec_devkey+0x3d0/0x3d0 [ 71.310740][ T8451] ? lock_release+0x710/0x710 [ 71.315402][ T8451] netlink_rcv_skb+0x153/0x420 [ 71.320233][ T8451] ? genl_get_cmd+0x480/0x480 [ 71.324892][ T8451] ? netlink_ack+0xaa0/0xaa0 [ 71.329534][ T8451] genl_rcv+0x24/0x40 [ 71.333509][ T8451] netlink_unicast+0x533/0x7d0 [ 71.338263][ T8451] ? netlink_attachskb+0x870/0x870 [ 71.343362][ T8451] ? _copy_from_iter_full+0x275/0x850 [ 71.348812][ T8451] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.355125][ T8451] ? __phys_addr_symbol+0x2c/0x70 [ 71.360134][ T8451] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.365834][ T8451] ? __check_object_size+0x171/0x3f0 [ 71.371108][ T8451] netlink_sendmsg+0x856/0xd90 [ 71.375878][ T8451] ? netlink_unicast+0x7d0/0x7d0 [ 71.380808][ T8451] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.387031][ T8451] ? netlink_unicast+0x7d0/0x7d0 [ 71.391947][ T8451] sock_sendmsg+0xcf/0x120 [ 71.396346][ T8451] ____sys_sendmsg+0x6e8/0x810 [ 71.401382][ T8451] ? kernel_sendmsg+0x50/0x50 [ 71.406037][ T8451] ? do_recvmmsg+0x6c0/0x6c0 [ 71.410608][ T8451] ? stack_trace_save+0x8c/0xc0 [ 71.415441][ T8451] ? stack_trace_consume_entry+0x160/0x160 [ 71.421231][ T8451] ___sys_sendmsg+0xf3/0x170 [ 71.426162][ T8451] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.431428][ T8451] ? task_work_run+0xdd/0x190 [ 71.436338][ T8451] ? syscall_exit_to_user_mode+0x19/0x50 [ 71.441975][ T8451] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.448037][ T8451] ? debug_object_active_state+0x260/0x350 [ 71.453934][ T8451] ? lock_downgrade+0x6d0/0x6d0 [ 71.458770][ T8451] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 71.464565][ T8451] ? lockdep_hardirqs_on+0x79/0x100 [ 71.469754][ T8451] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 71.475563][ T8451] ? debug_object_active_state+0x260/0x350 [ 71.481363][ T8451] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.487680][ T8451] ? __fget_light+0x215/0x280 [ 71.492357][ T8451] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.499477][ T8451] __sys_sendmsg+0xe5/0x1b0 [ 71.503969][ T8451] ? __sys_sendmsg_sock+0xb0/0xb0 [ 71.508978][ T8451] ? syscall_enter_from_user_mode+0x1d/0x50 [ 71.514863][ T8451] do_syscall_64+0x2d/0x70 [ 71.519297][ T8451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.525207][ T8451] RIP: 0033:0x43fa69 [ 71.529099][ T8451] 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 [ 71.548804][ T8451] RSP: 002b:00007fff384dd758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.557230][ T8451] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa69 [ 71.565245][ T8451] RDX: 0000000000000810 RSI: 00000000200005c0 RDI: 0000000000000003 [ 71.573224][ T8451] RBP: 00000000004034d0 R08: 0000000000000008 R09: 00000000004004a0 [ 71.581461][ T8451] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000403560 [ 71.589425][ T8451] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 71.597380][ T8451] Modules linked in: [ 71.601704][ T8451] ---[ end trace fd8a45e6e5e6deeb ]--- [ 71.608031][ T8451] RIP: 0010:nl802154_del_llsec_key+0x16d/0x320 [ 71.614336][ T8451] Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ab 01 00 00 48 8b 93 28 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 <0f> b6 0c 01 48 89 d0 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 16 [ 71.633993][ T8451] RSP: 0018:ffffc9000104f528 EFLAGS: 00010246 [ 71.640189][ T8451] RAX: dffffc0000000000 RBX: ffff888015a57800 RCX: 0000000000000000 [ 71.648207][ T8451] RDX: 0000000000000000 RSI: ffffffff888bdc97 RDI: ffff888015a57928 [ 71.656235][ T8451] RBP: 1ffff92000209ea6 R08: 0000000000000000 R09: 0000000000000000 [ 71.664339][ T8451] R10: ffffffff8733313a R11: 0000000000000000 R12: ffff88801beac000 [ 71.672315][ T8451] R13: ffff8881443c8bd0 R14: ffffc9000104f8b0 R15: 0000000000000000 [ 71.680310][ T8451] FS: 000000000145b300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 71.689291][ T8451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.695899][ T8451] CR2: 00007fc54db6f6c0 CR3: 0000000025f81000 CR4: 00000000001506e0 [ 71.703868][ T8451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.711859][ T8451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.719881][ T8451] Kernel panic - not syncing: Fatal exception [ 71.726670][ T8451] Kernel Offset: disabled [ 71.730992][ T8451] Rebooting in 86400 seconds..