Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. syzkaller login: [ 53.675109][ T8515] IPVS: ftp: loaded support on port[0] = 21 [ 53.760511][ T841] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.780800][ T841] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.802650][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 53.818063][ T841] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.827375][ T841] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.836813][ T3379] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.852419][ T8515] ------------[ cut here ]------------ [ 53.858035][ T8515] WARNING: CPU: 0 PID: 8515 at net/mac80211/ieee80211_i.h:1456 sta_info_alloc+0x191d/0x1f90 [ 53.869039][ T8515] Modules linked in: [ 53.873051][ T8515] CPU: 0 PID: 8515 Comm: syz-executor039 Not tainted 5.11.0-rc5-syzkaller #0 [ 53.881928][ T8515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.892254][ T8515] RIP: 0010:sta_info_alloc+0x191d/0x1f90 [ 53.897893][ T8515] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 f7 0a 25 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 e3 0a 25 f9 <0f> 0b e8 1c 0f ac 00 31 ff 89 c3 89 c6 e8 51 12 25 f9 85 db 74 1d [ 53.917694][ T8515] RSP: 0018:ffffc9000163f3e0 EFLAGS: 00010293 [ 53.923882][ T8515] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 53.932204][ T8515] RDX: ffff888021e3d340 RSI: ffffffff884db60d RDI: 0000000000000003 [ 53.940188][ T8515] RBP: ffff888019a78c80 R08: 0000000000000000 R09: 0000000000000000 [ 53.948225][ T8515] R10: ffffffff884db54a R11: 0000000000000000 R12: 0000000000000000 [ 53.956688][ T8515] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff88801a596000 [ 53.966070][ T8515] FS: 0000000001daa880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 53.975289][ T8515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.981952][ T8515] CR2: 0000000020000200 CR3: 00000000137a9000 CR4: 0000000000350ef0 [ 53.989934][ T8515] Call Trace: [ 53.993317][ T8515] ieee80211_add_station+0x28c/0x660 [ 53.998615][ T8515] nl80211_new_station+0xdd0/0x13c0 [ 54.003872][ T8515] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.010131][ T8515] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 54.016479][ T8515] ? nl80211_pre_doit+0xa2/0x630 [ 54.021476][ T8515] genl_family_rcv_msg_doit+0x228/0x320 [ 54.027025][ T8515] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 54.034580][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.040897][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.047144][ T8515] ? ns_capable+0xde/0x100 [ 54.051658][ T8515] genl_rcv_msg+0x328/0x580 [ 54.056291][ T8515] ? genl_get_cmd+0x480/0x480 [ 54.061021][ T8515] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.067267][ T8515] ? lock_release+0x710/0x710 [ 54.072183][ T8515] netlink_rcv_skb+0x153/0x420 [ 54.076969][ T8515] ? genl_get_cmd+0x480/0x480 [ 54.081690][ T8515] ? netlink_ack+0xaa0/0xaa0 [ 54.086300][ T8515] genl_rcv+0x24/0x40 [ 54.090266][ T8515] netlink_unicast+0x533/0x7d0 [ 54.095938][ T8515] ? netlink_attachskb+0x870/0x870 [ 54.101109][ T8515] ? _copy_from_iter_full+0x275/0x850 [ 54.106485][ T8515] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.112804][ T8515] ? __phys_addr_symbol+0x2c/0x70 [ 54.117838][ T8515] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.123619][ T8515] ? __check_object_size+0x171/0x3f0 [ 54.128914][ T8515] netlink_sendmsg+0x856/0xd90 [ 54.133762][ T8515] ? netlink_unicast+0x7d0/0x7d0 [ 54.138721][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.145070][ T8515] ? netlink_unicast+0x7d0/0x7d0 [ 54.150019][ T8515] sock_sendmsg+0xcf/0x120 [ 54.154525][ T8515] ____sys_sendmsg+0x6e8/0x810 [ 54.159299][ T8515] ? kernel_sendmsg+0x50/0x50 [ 54.164213][ T8515] ? do_recvmmsg+0x6c0/0x6c0 [ 54.168814][ T8515] ? stack_trace_save+0x8c/0xc0 [ 54.173750][ T8515] ? stack_trace_consume_entry+0x160/0x160 [ 54.179569][ T8515] ___sys_sendmsg+0xf3/0x170 [ 54.184207][ T8515] ? sendmsg_copy_msghdr+0x160/0x160 [ 54.189508][ T8515] ? task_work_run+0xdd/0x190 [ 54.194265][ T8515] ? syscall_exit_to_user_mode+0x19/0x50 [ 54.199915][ T8515] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.206050][ T8515] ? debug_object_active_state+0x260/0x350 [ 54.211955][ T8515] ? lock_downgrade+0x6d0/0x6d0 [ 54.216814][ T8515] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 54.223535][ T8515] ? lockdep_hardirqs_on+0x79/0x100 [ 54.228774][ T8515] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 54.234711][ T8515] ? debug_object_active_state+0x260/0x350 [ 54.240533][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.246828][ T8515] ? __fget_light+0x215/0x280 [ 54.251607][ T8515] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.257847][ T8515] __sys_sendmsg+0xe5/0x1b0 [ 54.262387][ T8515] ? __sys_sendmsg_sock+0xb0/0xb0 [ 54.267418][ T8515] ? syscall_enter_from_user_mode+0x1d/0x50 [ 54.273445][ T8515] do_syscall_64+0x2d/0x70 [ 54.277873][ T8515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.284062][ T8515] RIP: 0033:0x441979 [ 54.287953][ T8515] 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 [ 54.307663][ T8515] RSP: 002b:00007ffc0544d2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.316131][ T8515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441979 [ 54.324225][ T8515] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 54.332248][ T8515] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002100000000 [ 54.340220][ T8515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 54.348277][ T8515] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 54.356909][ T8515] Kernel panic - not syncing: panic_on_warn set ... [ 54.363480][ T8515] CPU: 0 PID: 8515 Comm: syz-executor039 Not tainted 5.11.0-rc5-syzkaller #0 [ 54.372237][ T8515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.382277][ T8515] Call Trace: [ 54.385541][ T8515] dump_stack+0x107/0x163 [ 54.389852][ T8515] panic+0x306/0x73d [ 54.393727][ T8515] ? __warn_printk+0xf3/0xf3 [ 54.398302][ T8515] ? __warn.cold+0x1a/0x44 [ 54.402701][ T8515] ? sta_info_alloc+0x191d/0x1f90 [ 54.407705][ T8515] __warn.cold+0x35/0x44 [ 54.411931][ T8515] ? sta_info_alloc+0x191d/0x1f90 [ 54.416953][ T8515] report_bug+0x1bd/0x210 [ 54.421265][ T8515] handle_bug+0x3c/0x60 [ 54.425404][ T8515] exc_invalid_op+0x14/0x40 [ 54.429890][ T8515] asm_exc_invalid_op+0x12/0x20 [ 54.434734][ T8515] RIP: 0010:sta_info_alloc+0x191d/0x1f90 [ 54.440347][ T8515] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 04 f7 ff ff e8 f7 0a 25 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 ab fb ff ff e8 e3 0a 25 f9 <0f> 0b e8 1c 0f ac 00 31 ff 89 c3 89 c6 e8 51 12 25 f9 85 db 74 1d [ 54.459942][ T8515] RSP: 0018:ffffc9000163f3e0 EFLAGS: 00010293 [ 54.465999][ T8515] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 54.473958][ T8515] RDX: ffff888021e3d340 RSI: ffffffff884db60d RDI: 0000000000000003 [ 54.481911][ T8515] RBP: ffff888019a78c80 R08: 0000000000000000 R09: 0000000000000000 [ 54.489858][ T8515] R10: ffffffff884db54a R11: 0000000000000000 R12: 0000000000000000 [ 54.497824][ T8515] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff88801a596000 [ 54.505808][ T8515] ? sta_info_alloc+0x185a/0x1f90 [ 54.510825][ T8515] ? sta_info_alloc+0x191d/0x1f90 [ 54.515853][ T8515] ieee80211_add_station+0x28c/0x660 [ 54.521137][ T8515] nl80211_new_station+0xdd0/0x13c0 [ 54.526318][ T8515] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.532550][ T8515] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 54.538805][ T8515] ? nl80211_pre_doit+0xa2/0x630 [ 54.543745][ T8515] genl_family_rcv_msg_doit+0x228/0x320 [ 54.549273][ T8515] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 54.556623][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.562852][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.569075][ T8515] ? ns_capable+0xde/0x100 [ 54.573475][ T8515] genl_rcv_msg+0x328/0x580 [ 54.577960][ T8515] ? genl_get_cmd+0x480/0x480 [ 54.582616][ T8515] ? rdev_set_cqm_rssi_range_config+0x330/0x330 [ 54.588838][ T8515] ? lock_release+0x710/0x710 [ 54.593512][ T8515] netlink_rcv_skb+0x153/0x420 [ 54.598268][ T8515] ? genl_get_cmd+0x480/0x480 [ 54.602925][ T8515] ? netlink_ack+0xaa0/0xaa0 [ 54.607501][ T8515] genl_rcv+0x24/0x40 [ 54.611471][ T8515] netlink_unicast+0x533/0x7d0 [ 54.616218][ T8515] ? netlink_attachskb+0x870/0x870 [ 54.621319][ T8515] ? _copy_from_iter_full+0x275/0x850 [ 54.626673][ T8515] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.632893][ T8515] ? __phys_addr_symbol+0x2c/0x70 [ 54.637899][ T8515] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 54.643595][ T8515] ? __check_object_size+0x171/0x3f0 [ 54.648865][ T8515] netlink_sendmsg+0x856/0xd90 [ 54.653609][ T8515] ? netlink_unicast+0x7d0/0x7d0 [ 54.658529][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.664924][ T8515] ? netlink_unicast+0x7d0/0x7d0 [ 54.669851][ T8515] sock_sendmsg+0xcf/0x120 [ 54.674248][ T8515] ____sys_sendmsg+0x6e8/0x810 [ 54.678992][ T8515] ? kernel_sendmsg+0x50/0x50 [ 54.683644][ T8515] ? do_recvmmsg+0x6c0/0x6c0 [ 54.688227][ T8515] ? stack_trace_save+0x8c/0xc0 [ 54.693058][ T8515] ? stack_trace_consume_entry+0x160/0x160 [ 54.698848][ T8515] ___sys_sendmsg+0xf3/0x170 [ 54.703434][ T8515] ? sendmsg_copy_msghdr+0x160/0x160 [ 54.709061][ T8515] ? task_work_run+0xdd/0x190 [ 54.714344][ T8515] ? syscall_exit_to_user_mode+0x19/0x50 [ 54.720305][ T8515] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.726357][ T8515] ? debug_object_active_state+0x260/0x350 [ 54.732147][ T8515] ? lock_downgrade+0x6d0/0x6d0 [ 54.736983][ T8515] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 54.742772][ T8515] ? lockdep_hardirqs_on+0x79/0x100 [ 54.747949][ T8515] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 54.753733][ T8515] ? debug_object_active_state+0x260/0x350 [ 54.759529][ T8515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.765752][ T8515] ? __fget_light+0x215/0x280 [ 54.770430][ T8515] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 54.776652][ T8515] __sys_sendmsg+0xe5/0x1b0 [ 54.781136][ T8515] ? __sys_sendmsg_sock+0xb0/0xb0 [ 54.786147][ T8515] ? syscall_enter_from_user_mode+0x1d/0x50 [ 54.792020][ T8515] do_syscall_64+0x2d/0x70 [ 54.796414][ T8515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.802286][ T8515] RIP: 0033:0x441979 [ 54.806171][ T8515] 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 [ 54.825855][ T8515] RSP: 002b:00007ffc0544d2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.834250][ T8515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441979 [ 54.842199][ T8515] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 54.850160][ T8515] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000002100000000 [ 54.858108][ T8515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 54.866069][ T8515] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 54.877450][ T8515] Kernel Offset: disabled [ 54.881842][ T8515] Rebooting in 86400 seconds..