[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. syzkaller login: [ 73.686611][ T8389] IPVS: ftp: loaded support on port[0] = 21 [ 73.790013][ T230] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.798042][ T230] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.825562][ T4875] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 73.852897][ T230] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.861964][ T230] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.874851][ T4875] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.681054][ T8529] ------------[ cut here ]------------ [ 75.686798][ T8529] WARNING: CPU: 1 PID: 8529 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1f4/0x240 [ 75.698187][ T8529] Modules linked in: [ 75.704351][ T8529] CPU: 0 PID: 8529 Comm: syz-executor028 Not tainted 5.12.0-rc8-syzkaller #0 [ 75.713224][ T8529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.723707][ T8529] RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 [ 75.731298][ T8529] Code: 18 22 00 00 48 89 ef 48 89 c2 e8 47 a7 0b 00 5b 5d e9 00 8d 1a f9 e8 fb 8c 1a f9 48 89 ef e8 c3 73 ff ff eb 8d e8 ec 8c 1a f9 <0f> 0b eb 84 48 c7 c7 0c 5c c5 8d e8 7c 47 5e f9 e9 2f fe ff ff e8 [ 75.751114][ T8529] RSP: 0018:ffffc9000164f450 EFLAGS: 00010293 [ 75.757187][ T8529] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 75.765331][ T8529] RDX: ffff88801abc54c0 RSI: ffffffff88596494 RDI: 0000000000000003 [ 75.773417][ T8529] RBP: ffff888018cf0d00 R08: 0000000000000000 R09: 0000000000000001 [ 75.781952][ T8529] R10: ffffffff885963ad R11: 0000000000000000 R12: 0000000000000000 [ 75.790128][ T8529] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888018cf2680 [ 75.798124][ T8529] FS: 00000000020613c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 75.807142][ T8529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.813880][ T8529] CR2: 00000000005dfca8 CR3: 000000001c262000 CR4: 00000000001506f0 [ 75.822912][ T8529] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.832209][ T8529] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.840645][ T8529] Call Trace: [ 75.844131][ T8529] __ieee80211_scan_completed+0x602/0xed0 [ 75.850218][ T8529] ieee80211_scan_cancel+0x165/0x9a0 [ 75.855550][ T8529] ieee80211_do_stop+0x1906/0x20e0 [ 75.860826][ T8529] ? udp_lib_lport_inuse.cold+0x11/0x1e [ 75.867736][ T8529] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 75.873889][ T8529] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 75.880281][ T8529] ieee80211_if_change_type+0x2c5/0x6e0 [ 75.885887][ T8529] ieee80211_change_iface+0x26/0x210 [ 75.891379][ T8529] cfg80211_change_iface+0x335/0xf30 [ 75.896714][ T8529] nl80211_set_interface+0x65c/0x8d0 [ 75.902092][ T8529] ? nl80211_notify_iface+0x180/0x180 [ 75.907516][ T8529] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 75.913878][ T8529] ? nl80211_pre_doit+0xa6/0x5c0 [ 75.918849][ T8529] genl_family_rcv_msg_doit+0x228/0x320 [ 75.924471][ T8529] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 75.931965][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.938228][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.944557][ T8529] ? ns_capable+0xde/0x100 [ 75.949002][ T8529] genl_rcv_msg+0x328/0x580 [ 75.953628][ T8529] ? genl_get_cmd+0x480/0x480 [ 75.958327][ T8529] ? nl80211_notify_iface+0x180/0x180 [ 75.965131][ T8529] ? lock_release+0x720/0x720 [ 75.970013][ T8529] netlink_rcv_skb+0x153/0x420 [ 75.974855][ T8529] ? genl_get_cmd+0x480/0x480 [ 75.979828][ T8529] ? netlink_ack+0xaa0/0xaa0 [ 75.984571][ T8529] genl_rcv+0x24/0x40 [ 75.988591][ T8529] netlink_unicast+0x533/0x7d0 [ 75.993571][ T8529] ? netlink_attachskb+0x870/0x870 [ 75.998716][ T8529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 76.005030][ T8529] ? __phys_addr_symbol+0x2c/0x70 [ 76.010215][ T8529] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 76.015972][ T8529] ? __check_object_size+0x171/0x3f0 [ 76.021342][ T8529] netlink_sendmsg+0x856/0xd90 [ 76.026159][ T8529] ? netlink_unicast+0x7d0/0x7d0 [ 76.031204][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 76.037496][ T8529] ? netlink_unicast+0x7d0/0x7d0 [ 76.042518][ T8529] sock_sendmsg+0xcf/0x120 [ 76.046977][ T8529] __sys_sendto+0x21c/0x320 [ 76.051578][ T8529] ? __ia32_sys_getpeername+0xb0/0xb0 [ 76.056994][ T8529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.063593][ T8529] ? lockdep_hardirqs_on+0x79/0x100 [ 76.069787][ T8529] ? __context_tracking_exit+0xb8/0xe0 [ 76.075252][ T8529] ? lock_downgrade+0x6e0/0x6e0 [ 76.080475][ T8529] __x64_sys_sendto+0xdd/0x1b0 [ 76.085275][ T8529] ? lockdep_hardirqs_on+0x79/0x100 [ 76.091898][ T8529] ? syscall_enter_from_user_mode+0x27/0x70 [ 76.097806][ T8529] do_syscall_64+0x2d/0x70 [ 76.102330][ T8529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.108249][ T8529] RIP: 0033:0x4058b6 [ 76.112469][ T8529] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 76.132369][ T8529] RSP: 002b:00000000005deb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 76.140888][ T8529] RAX: ffffffffffffffda RBX: 00000000005dec40 RCX: 00000000004058b6 [ 76.151173][ T8529] RDX: 0000000000000024 RSI: 00000000005dec90 RDI: 0000000000000007 [ 76.159311][ T8529] RBP: 0000000000000001 R08: 00000000005deb34 R09: 000000000000000c [ 76.167301][ T8529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.175542][ T8529] R13: 00000000005dec90 R14: 0000000000000007 R15: 0000000000000000 [ 76.183739][ T8529] Kernel panic - not syncing: panic_on_warn set ... [ 76.190342][ T8529] CPU: 0 PID: 8529 Comm: syz-executor028 Not tainted 5.12.0-rc8-syzkaller #0 [ 76.200047][ T8529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.210210][ T8529] Call Trace: [ 76.213496][ T8529] dump_stack+0x141/0x1d7 [ 76.217841][ T8529] panic+0x306/0x73d [ 76.221793][ T8529] ? __warn_printk+0xf3/0xf3 [ 76.226381][ T8529] ? __warn.cold+0x1a/0x44 [ 76.230789][ T8529] ? ieee80211_start_next_roc+0x1f4/0x240 [ 76.236510][ T8529] __warn.cold+0x35/0x44 [ 76.240749][ T8529] ? ieee80211_start_next_roc+0x1f4/0x240 [ 76.246467][ T8529] report_bug+0x1bd/0x210 [ 76.250975][ T8529] handle_bug+0x3c/0x60 [ 76.255134][ T8529] exc_invalid_op+0x14/0x40 [ 76.259659][ T8529] asm_exc_invalid_op+0x12/0x20 [ 76.264617][ T8529] RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 [ 76.270953][ T8529] Code: 18 22 00 00 48 89 ef 48 89 c2 e8 47 a7 0b 00 5b 5d e9 00 8d 1a f9 e8 fb 8c 1a f9 48 89 ef e8 c3 73 ff ff eb 8d e8 ec 8c 1a f9 <0f> 0b eb 84 48 c7 c7 0c 5c c5 8d e8 7c 47 5e f9 e9 2f fe ff ff e8 [ 76.290560][ T8529] RSP: 0018:ffffc9000164f450 EFLAGS: 00010293 [ 76.296671][ T8529] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 76.304646][ T8529] RDX: ffff88801abc54c0 RSI: ffffffff88596494 RDI: 0000000000000003 [ 76.313911][ T8529] RBP: ffff888018cf0d00 R08: 0000000000000000 R09: 0000000000000001 [ 76.321872][ T8529] R10: ffffffff885963ad R11: 0000000000000000 R12: 0000000000000000 [ 76.329840][ T8529] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888018cf2680 [ 76.337817][ T8529] ? ieee80211_start_next_roc+0x10d/0x240 [ 76.343559][ T8529] ? ieee80211_start_next_roc+0x1f4/0x240 [ 76.349290][ T8529] __ieee80211_scan_completed+0x602/0xed0 [ 76.355062][ T8529] ieee80211_scan_cancel+0x165/0x9a0 [ 76.361494][ T8529] ieee80211_do_stop+0x1906/0x20e0 [ 76.366864][ T8529] ? udp_lib_lport_inuse.cold+0x11/0x1e [ 76.372416][ T8529] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 76.378217][ T8529] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 76.384465][ T8529] ieee80211_if_change_type+0x2c5/0x6e0 [ 76.390034][ T8529] ieee80211_change_iface+0x26/0x210 [ 76.395489][ T8529] cfg80211_change_iface+0x335/0xf30 [ 76.400790][ T8529] nl80211_set_interface+0x65c/0x8d0 [ 76.406172][ T8529] ? nl80211_notify_iface+0x180/0x180 [ 76.411571][ T8529] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 76.417816][ T8529] ? nl80211_pre_doit+0xa6/0x5c0 [ 76.422794][ T8529] genl_family_rcv_msg_doit+0x228/0x320 [ 76.428378][ T8529] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 76.436181][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 76.442443][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 76.448686][ T8529] ? ns_capable+0xde/0x100 [ 76.453134][ T8529] genl_rcv_msg+0x328/0x580 [ 76.457640][ T8529] ? genl_get_cmd+0x480/0x480 [ 76.462314][ T8529] ? nl80211_notify_iface+0x180/0x180 [ 76.467691][ T8529] ? lock_release+0x720/0x720 [ 76.472473][ T8529] netlink_rcv_skb+0x153/0x420 [ 76.477237][ T8529] ? genl_get_cmd+0x480/0x480 [ 76.481913][ T8529] ? netlink_ack+0xaa0/0xaa0 [ 76.486522][ T8529] genl_rcv+0x24/0x40 [ 76.490515][ T8529] netlink_unicast+0x533/0x7d0 [ 76.495405][ T8529] ? netlink_attachskb+0x870/0x870 [ 76.500512][ T8529] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 76.506756][ T8529] ? __phys_addr_symbol+0x2c/0x70 [ 76.511779][ T8529] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 76.517512][ T8529] ? __check_object_size+0x171/0x3f0 [ 76.522821][ T8529] netlink_sendmsg+0x856/0xd90 [ 76.527614][ T8529] ? netlink_unicast+0x7d0/0x7d0 [ 76.532578][ T8529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 76.538814][ T8529] ? netlink_unicast+0x7d0/0x7d0 [ 76.543770][ T8529] sock_sendmsg+0xcf/0x120 [ 76.548210][ T8529] __sys_sendto+0x21c/0x320 [ 76.552724][ T8529] ? __ia32_sys_getpeername+0xb0/0xb0 [ 76.558095][ T8529] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 76.564073][ T8529] ? lockdep_hardirqs_on+0x79/0x100 [ 76.569275][ T8529] ? __context_tracking_exit+0xb8/0xe0 [ 76.574738][ T8529] ? lock_downgrade+0x6e0/0x6e0 [ 76.579594][ T8529] __x64_sys_sendto+0xdd/0x1b0 [ 76.584404][ T8529] ? lockdep_hardirqs_on+0x79/0x100 [ 76.589611][ T8529] ? syscall_enter_from_user_mode+0x27/0x70 [ 76.595502][ T8529] do_syscall_64+0x2d/0x70 [ 76.599988][ T8529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.605957][ T8529] RIP: 0033:0x4058b6 [ 76.609843][ T8529] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 76.629460][ T8529] RSP: 002b:00000000005deb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 76.637955][ T8529] RAX: ffffffffffffffda RBX: 00000000005dec40 RCX: 00000000004058b6 [ 76.646073][ T8529] RDX: 0000000000000024 RSI: 00000000005dec90 RDI: 0000000000000007 [ 76.654051][ T8529] RBP: 0000000000000001 R08: 00000000005deb34 R09: 000000000000000c [ 76.662017][ T8529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.670033][ T8529] R13: 00000000005dec90 R14: 0000000000000007 R15: 0000000000000000 [ 76.678748][ T8529] Kernel Offset: disabled [ 76.683185][ T8529] Rebooting in 86400 seconds..