Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. syzkaller login: [ 53.882499][ T8483] IPVS: ftp: loaded support on port[0] = 21 executing program [ 53.963845][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.972029][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.988972][ T139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.997880][ T3909] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.006085][ T139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.021627][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.044331][ T8483] ------------[ cut here ]------------ [ 54.049964][ T8483] WARNING: CPU: 0 PID: 8483 at net/mac80211/ieee80211_i.h:1456 sta_info_alloc+0x191d/0x1f90 [ 54.060212][ T8483] Modules linked in: [ 54.064788][ T8483] CPU: 0 PID: 8483 Comm: syz-executor207 Not tainted 5.11.0-rc4-syzkaller #0 [ 54.074279][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.084717][ T8483] RIP: 0010:sta_info_alloc+0x191d/0x1f90 [ 54.090517][ T8483] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 f7 1f 25 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 e3 1f 25 f9 <0f> 0b e8 bc 08 ac 00 31 ff 89 c3 89 c6 e8 51 27 25 f9 85 db 74 1d [ 54.111379][ T8483] RSP: 0018:ffffc900017cf3e0 EFLAGS: 00010293 [ 54.117869][ T8483] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 54.125915][ T8483] RDX: ffff88801ba11bc0 RSI: ffffffff884daa9d RDI: 0000000000000003 [ 54.133951][ T8483] RBP: ffff8880275b8c80 R08: 0000000000000000 R09: 0000000000000000 [ 54.141928][ T8483] R10: ffffffff884da9da R11: 0000000000000000 R12: 0000000000000000 [ 54.150126][ T8483] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff888027dec000 [ 54.158503][ T8483] FS: 0000000001796880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 54.167495][ T8483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.174707][ T8483] CR2: 000056071c818ef8 CR3: 000000002071c000 CR4: 0000000000350ef0 [ 54.182861][ T8483] Call Trace: [ 54.186363][ T8483] ieee80211_add_station+0x28c/0x660 [ 54.191815][ T8483] nl80211_new_station+0xdd0/0x13c0 [ 54.197569][ T8483] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.204400][ T8483] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 54.211113][ T8483] ? nl80211_pre_doit+0xa2/0x630 [ 54.216449][ T8483] genl_family_rcv_msg_doit+0x228/0x320 [ 54.222361][ T8483] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 54.230160][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.237190][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.243485][ T8483] ? ns_capable+0xde/0x100 [ 54.247905][ T8483] genl_rcv_msg+0x328/0x580 [ 54.252484][ T8483] ? genl_get_cmd+0x480/0x480 [ 54.257195][ T8483] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.263603][ T8483] ? lock_release+0x710/0x710 [ 54.268373][ T8483] netlink_rcv_skb+0x153/0x420 [ 54.273163][ T8483] ? genl_get_cmd+0x480/0x480 [ 54.277845][ T8483] ? netlink_ack+0xaa0/0xaa0 [ 54.282425][ T8483] genl_rcv+0x24/0x40 [ 54.286461][ T8483] netlink_unicast+0x533/0x7d0 [ 54.291230][ T8483] ? netlink_attachskb+0x870/0x870 [ 54.296370][ T8483] ? _copy_from_iter_full+0x275/0x850 [ 54.301745][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.308054][ T8483] ? __phys_addr_symbol+0x2c/0x70 [ 54.313132][ T8483] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.318862][ T8483] ? __check_object_size+0x171/0x3f0 [ 54.324202][ T8483] netlink_sendmsg+0x856/0xd90 [ 54.328969][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 54.333959][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.340200][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 54.345192][ T8483] sock_sendmsg+0xcf/0x120 [ 54.349606][ T8483] ____sys_sendmsg+0x6e8/0x810 [ 54.354401][ T8483] ? kernel_sendmsg+0x50/0x50 [ 54.359071][ T8483] ? do_recvmmsg+0x6c0/0x6c0 [ 54.364215][ T8483] ? stack_trace_save+0x8c/0xc0 [ 54.369077][ T8483] ? stack_trace_consume_entry+0x160/0x160 [ 54.375823][ T8483] ___sys_sendmsg+0xf3/0x170 [ 54.380418][ T8483] ? sendmsg_copy_msghdr+0x160/0x160 [ 54.385767][ T8483] ? task_work_run+0xdd/0x190 [ 54.390443][ T8483] ? syscall_exit_to_user_mode+0x19/0x50 [ 54.396129][ T8483] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.402284][ T8483] ? debug_object_active_state+0x260/0x350 [ 54.408143][ T8483] ? lock_downgrade+0x6d0/0x6d0 [ 54.413095][ T8483] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 54.418895][ T8483] ? lockdep_hardirqs_on+0x79/0x100 [ 54.424139][ T8483] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 54.429957][ T8483] ? debug_object_active_state+0x260/0x350 [ 54.435799][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.442059][ T8483] ? __fget_light+0x215/0x280 [ 54.446792][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.453188][ T8483] __sys_sendmsg+0xe5/0x1b0 [ 54.457678][ T8483] ? __sys_sendmsg_sock+0xb0/0xb0 [ 54.462699][ T8483] ? syscall_enter_from_user_mode+0x1d/0x50 [ 54.468657][ T8483] do_syscall_64+0x2d/0x70 [ 54.473113][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.479266][ T8483] RIP: 0033:0x4418e9 [ 54.483204][ T8483] Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 8b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.503538][ T8483] RSP: 002b:00007ffe06a44dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.511937][ T8483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418e9 [ 54.519975][ T8483] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 [ 54.528019][ T8483] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002100000000 [ 54.536040][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 54.544126][ T8483] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 54.552182][ T8483] Kernel panic - not syncing: panic_on_warn set ... [ 54.558918][ T8483] CPU: 0 PID: 8483 Comm: syz-executor207 Not tainted 5.11.0-rc4-syzkaller #0 [ 54.567653][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.577683][ T8483] Call Trace: [ 54.580941][ T8483] dump_stack+0x107/0x163 [ 54.585251][ T8483] panic+0x306/0x73d [ 54.589131][ T8483] ? __warn_printk+0xf3/0xf3 [ 54.593707][ T8483] ? __warn.cold+0x1a/0x44 [ 54.598106][ T8483] ? sta_info_alloc+0x191d/0x1f90 [ 54.603126][ T8483] __warn.cold+0x35/0x44 [ 54.607351][ T8483] ? sta_info_alloc+0x191d/0x1f90 [ 54.612366][ T8483] report_bug+0x1bd/0x210 [ 54.616676][ T8483] handle_bug+0x3c/0x60 [ 54.620810][ T8483] exc_invalid_op+0x14/0x40 [ 54.625291][ T8483] asm_exc_invalid_op+0x12/0x20 [ 54.630119][ T8483] RIP: 0010:sta_info_alloc+0x191d/0x1f90 [ 54.635731][ T8483] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 f7 1f 25 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 e3 1f 25 f9 <0f> 0b e8 bc 08 ac 00 31 ff 89 c3 89 c6 e8 51 27 25 f9 85 db 74 1d [ 54.655576][ T8483] RSP: 0018:ffffc900017cf3e0 EFLAGS: 00010293 [ 54.661621][ T8483] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 54.669574][ T8483] RDX: ffff88801ba11bc0 RSI: ffffffff884daa9d RDI: 0000000000000003 [ 54.677525][ T8483] RBP: ffff8880275b8c80 R08: 0000000000000000 R09: 0000000000000000 [ 54.685473][ T8483] R10: ffffffff884da9da R11: 0000000000000000 R12: 0000000000000000 [ 54.693421][ T8483] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff888027dec000 [ 54.701382][ T8483] ? sta_info_alloc+0x185a/0x1f90 [ 54.706387][ T8483] ? sta_info_alloc+0x191d/0x1f90 [ 54.711398][ T8483] ieee80211_add_station+0x28c/0x660 [ 54.716669][ T8483] nl80211_new_station+0xdd0/0x13c0 [ 54.721874][ T8483] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.728104][ T8483] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 54.734325][ T8483] ? nl80211_pre_doit+0xa2/0x630 [ 54.739255][ T8483] genl_family_rcv_msg_doit+0x228/0x320 [ 54.744799][ T8483] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 54.752148][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.758372][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.764592][ T8483] ? ns_capable+0xde/0x100 [ 54.769080][ T8483] genl_rcv_msg+0x328/0x580 [ 54.773653][ T8483] ? genl_get_cmd+0x480/0x480 [ 54.778328][ T8483] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.784638][ T8483] ? lock_release+0x710/0x710 [ 54.789308][ T8483] netlink_rcv_skb+0x153/0x420 [ 54.794051][ T8483] ? genl_get_cmd+0x480/0x480 [ 54.798708][ T8483] ? netlink_ack+0xaa0/0xaa0 [ 54.803281][ T8483] genl_rcv+0x24/0x40 [ 54.807239][ T8483] netlink_unicast+0x533/0x7d0 [ 54.811982][ T8483] ? netlink_attachskb+0x870/0x870 [ 54.817070][ T8483] ? _copy_from_iter_full+0x275/0x850 [ 54.822423][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.828641][ T8483] ? __phys_addr_symbol+0x2c/0x70 [ 54.833649][ T8483] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.839355][ T8483] ? __check_object_size+0x171/0x3f0 [ 54.844630][ T8483] netlink_sendmsg+0x856/0xd90 [ 54.849400][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 54.854724][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.860966][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 54.865901][ T8483] sock_sendmsg+0xcf/0x120 [ 54.870534][ T8483] ____sys_sendmsg+0x6e8/0x810 [ 54.875283][ T8483] ? kernel_sendmsg+0x50/0x50 [ 54.879996][ T8483] ? do_recvmmsg+0x6c0/0x6c0 [ 54.885014][ T8483] ? stack_trace_save+0x8c/0xc0 [ 54.889846][ T8483] ? stack_trace_consume_entry+0x160/0x160 [ 54.895727][ T8483] ___sys_sendmsg+0xf3/0x170 [ 54.900308][ T8483] ? sendmsg_copy_msghdr+0x160/0x160 [ 54.905570][ T8483] ? task_work_run+0xdd/0x190 [ 54.910229][ T8483] ? syscall_exit_to_user_mode+0x19/0x50 [ 54.915841][ T8483] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.921893][ T8483] ? debug_object_active_state+0x260/0x350 [ 54.927772][ T8483] ? lock_downgrade+0x6d0/0x6d0 [ 54.932615][ T8483] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 54.938408][ T8483] ? lockdep_hardirqs_on+0x79/0x100 [ 54.943589][ T8483] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 54.949385][ T8483] ? debug_object_active_state+0x260/0x350 [ 54.955175][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.961396][ T8483] ? __fget_light+0x215/0x280 [ 54.966051][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.972377][ T8483] __sys_sendmsg+0xe5/0x1b0 [ 54.977124][ T8483] ? __sys_sendmsg_sock+0xb0/0xb0 [ 54.982145][ T8483] ? syscall_enter_from_user_mode+0x1d/0x50 [ 54.988033][ T8483] do_syscall_64+0x2d/0x70 [ 54.992798][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.998701][ T8483] RIP: 0033:0x4418e9 [ 55.002671][ T8483] Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 8b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.022441][ T8483] RSP: 002b:00007ffe06a44dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.031299][ T8483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418e9 [ 55.039262][ T8483] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 [ 55.047305][ T8483] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002100000000 [ 55.055268][ T8483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 55.063219][ T8483] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 55.074835][ T8483] Kernel Offset: disabled [ 55.079241][ T8483] Rebooting in 86400 seconds..