[ 402.412076] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.419064] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.436689] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.471760] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.484415] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.488065] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.493963] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.509998] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.517361] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.527369] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.534476] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.545427] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.551993] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.559231] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.559317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.603790] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.615159] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.701813] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.710526] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.718468] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.728521] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.735824] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.762647] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.771914] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.779702] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.786700] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 402.799279] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 402.821447] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.828549] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.836047] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 402.846045] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.971489] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.979495] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 402.990997] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.001282] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.041323] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.049139] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.049198] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.064610] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.072919] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.083815] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.091641] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.132024] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.143319] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.155172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.162836] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.169843] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.181176] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.188416] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.254861] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.266845] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.293064] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.299494] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.307197] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.320391] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.328590] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.351592] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.357911] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.393982] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.401326] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.408586] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.423932] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.443629] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.445070] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.453404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.466294] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.478863] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.501966] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.508866] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.517085] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.525353] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.536773] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.537262] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.548914] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.563748] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.584887] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.611300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.619343] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.643022] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.643429] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.654210] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.668329] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.675537] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.681374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.689494] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.697746] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.733972] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.742392] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.749778] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.762208] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.774645] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.901263] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.914718] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.929290] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.938440] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 403.947377] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 403.947450] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 403.962594] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.970060] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 403.979699] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.022145] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 404.040135] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 404.048544] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.061378] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 404.072767] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 404.081216] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 404.089561] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 404.090042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 404.104986] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.107676] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.157035] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 404.169979] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 404.177221] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.185258] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 404.202575] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 404.209563] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 404.217979] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 405.645294] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 405.652910] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 405.662015] device bridge_slave_1 left promiscuous mode [ 405.667864] bridge0: port 2(bridge_slave_1) entered disabled state [ 405.710765] device bridge_slave_0 left promiscuous mode [ 405.716396] bridge0: port 1(bridge_slave_0) entered disabled state [ 405.821905] device hsr_slave_1 left promiscuous mode [ 405.871950] device hsr_slave_0 left promiscuous mode [ 405.916170] team0 (unregistering): Port device team_slave_1 removed [ 405.926376] team0 (unregistering): Port device team_slave_0 removed [ 405.935603] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 405.983993] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 406.045292] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.118' (ECDSA) to the list of known hosts. [ 407.654965] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 407.670981] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.682871] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.692070] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 407.746029] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 407.764370] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.779271] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.832855] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 407.839246] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.853409] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.861850] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 407.922500] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 407.929023] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 407.939892] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 407.946920] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 407.984352] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 407.996614] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.005833] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.017255] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.066771] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.074885] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.087163] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.095876] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.133689] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.143641] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.151412] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.159309] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.204561] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.211371] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.218494] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.261737] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.268569] ------------[ cut here ]------------ [ 408.273479] WARNING: CPU: 0 PID: 105 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 408.282595] Modules linked in: [ 408.286138] CPU: 0 PID: 105 Comm: kworker/u4:2 Not tainted 4.14.231-syzkaller #0 [ 408.293686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.303226] Workqueue: cfg80211 cfg80211_event_work [ 408.308449] task: ffff8881f4878580 task.stack: ffff8881f4a78000 [ 408.314515] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 408.319945] RSP: 0018:ffff8881f4a7fc00 EFLAGS: 00010246 [ 408.325292] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103e90f1d4 [ 408.332544] RDX: 1ffffffff0fe2bd3 RSI: ffff8881f4878e80 RDI: ffffffff87f15e98 [ 408.340011] RBP: ffff8881f4a7fca0 R08: ffff8881f4878ea0 R09: 0000000000000000 [ 408.347285] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103e94ff82 [ 408.354679] R13: ffff8881e9fc8540 R14: ffff8881de77bd18 R15: 0000000000000000 [ 408.362375] FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 [ 408.370760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 408.376846] CR2: 00000000004b7d10 CR3: 0000000007e6a002 CR4: 00000000001606f0 [ 408.384550] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 408.392131] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 408.399611] Call Trace: [ 408.402200] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 408.406941] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 408.412044] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 408.417371] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 408.422927] cfg80211_process_rdev_events+0x59/0x90 [ 408.427949] cfg80211_event_work+0x19/0x30 [ 408.432455] process_one_work+0x74f/0x1620 [ 408.436682] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 408.441359] worker_thread+0xcc/0xee0 [ 408.445146] kthread+0x338/0x400 [ 408.448496] ? process_one_work+0x1620/0x1620 [ 408.453100] ? kthread_create_on_node+0xa0/0xa0 [ 408.457839] ret_from_fork+0x24/0x30 [ 408.461654] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 408.481169] ---[ end trace d288f67cf2169bf7 ]--- [ 408.487242] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.500560] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.507671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.562865] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.569910] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.577441] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.586851] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.612198] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.621575] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.631533] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.643445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.684240] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.693220] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.702792] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.713334] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.764114] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.773882] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.781846] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.790055] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 408.836280] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.843350] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.855086] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.921162] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 408.927700] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.935143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.944892] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.002820] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.010085] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.017976] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.027023] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.072765] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.079266] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.086598] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.111994] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.118761] ------------[ cut here ]------------ [ 409.123710] WARNING: CPU: 0 PID: 8049 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 409.132805] Modules linked in: [ 409.136000] CPU: 0 PID: 8049 Comm: kworker/u4:7 Tainted: G W 4.14.231-syzkaller #0 [ 409.144948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.155032] Workqueue: cfg80211 cfg80211_event_work [ 409.160050] task: ffff8881da0f0340 task.stack: ffff8881e2db8000 [ 409.166127] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 409.171566] RSP: 0018:ffff8881e2dbfc00 EFLAGS: 00010246 [ 409.176923] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103b41e18c [ 409.184197] RDX: 1ffffffff0fe2bd3 RSI: ffff8881da0f0c40 RDI: ffffffff87f15e98 [ 409.191472] RBP: ffff8881e2dbfca0 R08: ffff8881da0f0c60 R09: 0000000000000000 [ 409.200327] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103c5b7f82 [ 409.208061] R13: ffff8881e9fc8540 R14: ffff8881e84a2918 R15: 0000000000000000 [ 409.215505] FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 [ 409.223975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 409.230015] CR2: 00007f7e4765e000 CR3: 0000000007e6a004 CR4: 00000000001606f0 [ 409.237554] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 409.245438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 409.253113] Call Trace: [ 409.258715] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 409.263669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.269106] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 409.274320] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 409.279678] cfg80211_process_rdev_events+0x59/0x90 [ 409.284979] cfg80211_event_work+0x19/0x30 [ 409.289376] process_one_work+0x74f/0x1620 [ 409.294130] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 409.299242] worker_thread+0xcc/0xee0 [ 409.303320] kthread+0x338/0x400 [ 409.306826] ? process_one_work+0x1620/0x1620 [ 409.311405] ? kthread_create_on_node+0xa0/0xa0 [ 409.316161] ret_from_fork+0x24/0x30 [ 409.319907] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 409.339915] ---[ end trace d288f67cf2169bf8 ]--- [ 409.346109] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.358969] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.391745] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.398177] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.406985] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.417618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.465039] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.472838] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.483676] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.491098] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.515068] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.527942] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.535978] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.547336] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.583003] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.590268] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.598627] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.641526] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.653300] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.661210] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.692110] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.699367] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.706992] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.716516] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.752087] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.758418] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.765855] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.774071] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.814101] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.824463] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.832564] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.843153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.883912] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.893971] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.901918] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.910789] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 409.952667] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 409.963048] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 409.971608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 409.983394] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.032236] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.038981] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.047554] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.060060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.121883] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.128321] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.137352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.183865] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.193529] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.201068] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.208843] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.263854] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.273751] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.281693] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.292008] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.343642] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.350664] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.358968] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.397090] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.404230] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.416017] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.424293] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.475374] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.482538] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.493564] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.501472] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.532590] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.539149] ------------[ cut here ]------------ [ 410.543925] WARNING: CPU: 1 PID: 8049 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 410.553015] Modules linked in: [ 410.556207] CPU: 1 PID: 8049 Comm: kworker/u4:7 Tainted: G W 4.14.231-syzkaller #0 [ 410.565052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.574762] Workqueue: cfg80211 cfg80211_event_work [ 410.579853] task: ffff8881da0f0340 task.stack: ffff8881e2db8000 [ 410.585934] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 410.591363] RSP: 0018:ffff8881e2dbfc00 EFLAGS: 00010246 [ 410.596712] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103b41e18c [ 410.604174] RDX: 1ffffffff0fe2bd3 RSI: ffff8881da0f0c40 RDI: ffffffff87f15e98 [ 410.611442] RBP: ffff8881e2dbfca0 R08: ffff8881da0f0c60 R09: 0000000000000000 [ 410.619147] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103c5b7f82 [ 410.626605] R13: ffff8881e9fc8540 R14: ffff8881e89f0518 R15: 0000000000000000 [ 410.634057] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 410.642529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 410.648450] CR2: 00000000004b7d10 CR3: 0000000007e6a006 CR4: 00000000001606e0 [ 410.655875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 410.663286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 410.670786] Call Trace: [ 410.673358] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 410.678237] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.683650] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 410.689052] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 410.694714] cfg80211_process_rdev_events+0x59/0x90 [ 410.699740] cfg80211_event_work+0x19/0x30 [ 410.703968] process_one_work+0x74f/0x1620 [ 410.708636] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 410.713610] worker_thread+0xcc/0xee0 [ 410.717571] kthread+0x338/0x400 [ 410.721178] ? process_one_work+0x1620/0x1620 [ 410.725954] ? kthread_create_on_node+0xa0/0xa0 [ 410.730625] ret_from_fork+0x24/0x30 [ 410.734475] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 410.754637] ---[ end trace d288f67cf2169bf9 ]--- [ 410.762737] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.773933] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.821152] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.827396] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.834910] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.843846] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 410.893287] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.900265] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.909282] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.951140] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 410.957419] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 410.968403] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 410.981669] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.023251] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.033182] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.041158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.053333] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.093298] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.102191] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.111225] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.123072] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.172741] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.178909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.190404] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.197333] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.243129] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.250031] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.258467] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.268442] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.293748] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.302430] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.311481] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.322334] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.363925] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.371909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.379285] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.391678] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.412315] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.420004] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.427219] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.435654] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.473464] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.482253] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.490036] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.498886] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.543109] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.550727] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.558595] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.612057] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.652469] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.660353] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.667432] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.772368] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.779066] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.786473] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.797012] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.831761] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.838104] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.855839] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 411.881379] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 411.971675] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 411.978383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 411.988938] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.021656] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.028416] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.038082] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.046526] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.132095] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.138572] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.146931] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.156989] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.241619] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.248244] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.256272] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.281859] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.288972] ------------[ cut here ]------------ [ 412.293851] WARNING: CPU: 0 PID: 8564 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 412.303144] Modules linked in: [ 412.306337] CPU: 0 PID: 8564 Comm: kworker/u4:8 Tainted: G W 4.14.231-syzkaller #0 [ 412.315268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.324833] Workqueue: cfg80211 cfg80211_event_work [ 412.329833] task: ffff8881d93763c0 task.stack: ffff8881da038000 [ 412.335871] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 412.341425] RSP: 0018:ffff8881da03fc00 EFLAGS: 00010246 [ 412.346855] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103b26ed9c [ 412.354105] RDX: 1ffffffff0fe2bd3 RSI: ffff8881d9376cc0 RDI: ffffffff87f15e98 [ 412.361365] RBP: ffff8881da03fca0 R08: ffff8881d9376ce0 R09: 0000000000000000 [ 412.368615] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103b407f82 [ 412.376153] R13: ffff8881e9fc8540 R14: ffff8881e84b2518 R15: 0000000000000000 [ 412.383415] FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 [ 412.392030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 412.398510] CR2: 00007f7e477af000 CR3: 0000000007e6a001 CR4: 00000000001606f0 [ 412.406074] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 412.413456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 412.420722] Call Trace: [ 412.423330] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 412.428160] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.433382] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 412.438774] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 412.444148] cfg80211_process_rdev_events+0x59/0x90 [ 412.449441] cfg80211_event_work+0x19/0x30 [ 412.453680] process_one_work+0x74f/0x1620 [ 412.457913] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 412.462631] worker_thread+0xcc/0xee0 [ 412.466865] kthread+0x338/0x400 [ 412.471176] ? process_one_work+0x1620/0x1620 [ 412.476469] ? kthread_create_on_node+0xa0/0xa0 [ 412.481675] ret_from_fork+0x24/0x30 [ 412.485473] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 412.506167] ---[ end trace d288f67cf2169bfa ]--- [ 412.512054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.521525] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.561948] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.721576] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.727961] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.737439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.747156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 412.830715] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 412.837724] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 412.849009] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 412.856381] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.000619] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.007405] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.015956] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.023042] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.112462] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.119012] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.127522] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.161572] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.168427] ------------[ cut here ]------------ [ 413.173375] WARNING: CPU: 1 PID: 8049 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 413.182474] Modules linked in: [ 413.185663] CPU: 1 PID: 8049 Comm: kworker/u4:7 Tainted: G W 4.14.231-syzkaller #0 [ 413.194972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.204534] Workqueue: cfg80211 cfg80211_event_work [ 413.209792] task: ffff8881da0f0340 task.stack: ffff8881e2db8000 [ 413.215971] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 413.221500] RSP: 0018:ffff8881e2dbfc00 EFLAGS: 00010246 [ 413.226934] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103b41e18c [ 413.234358] RDX: 1ffffffff0fe2bd3 RSI: ffff8881da0f0c40 RDI: ffffffff87f15e98 [ 413.241608] RBP: ffff8881e2dbfca0 R08: ffff8881da0f0c60 R09: 0000000000000000 [ 413.248948] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103c5b7f82 [ 413.256202] R13: ffff8881e9fc8540 R14: ffff8881ecb92218 R15: 0000000000000000 [ 413.263458] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 413.271860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 413.277970] CR2: 00000000004b7d10 CR3: 0000000007e6a005 CR4: 00000000001606e0 [ 413.285245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 413.292600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 413.300339] Call Trace: [ 413.303011] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 413.307942] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 413.313325] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 413.319123] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 413.324671] cfg80211_process_rdev_events+0x59/0x90 [ 413.329672] cfg80211_event_work+0x19/0x30 [ 413.333989] process_one_work+0x74f/0x1620 [ 413.338344] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 413.343102] worker_thread+0xcc/0xee0 [ 413.346892] kthread+0x338/0x400 [ 413.350254] ? process_one_work+0x1620/0x1620 [ 413.354743] ? kthread_create_on_node+0xa0/0xa0 [ 413.359586] ret_from_fork+0x24/0x30 [ 413.363282] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 413.382928] ---[ end trace d288f67cf2169bfb ]--- [ 413.390765] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.399908] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.411407] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.512217] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.521080] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.528378] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.538077] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.582175] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.588515] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.598742] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.621492] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.702561] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.708859] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.716108] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.723067] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.761871] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.769339] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.779250] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.892375] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 413.898883] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 413.906416] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 413.916501] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 413.973510] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 413.981076] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 413.989029] device bridge_slave_1 left promiscuous mode [ 413.994802] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.020228] device bridge_slave_0 left promiscuous mode [ 414.026117] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.081626] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 414.089219] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 414.098266] device bridge_slave_1 left promiscuous mode [ 414.104564] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.150090] device bridge_slave_0 left promiscuous mode [ 414.155661] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.202197] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 414.210600] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 414.218124] device bridge_slave_1 left promiscuous mode [ 414.224036] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.290042] device bridge_slave_0 left promiscuous mode [ 414.295771] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.341353] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 414.348875] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 414.356748] device bridge_slave_1 left promiscuous mode [ 414.362512] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.400508] device bridge_slave_0 left promiscuous mode [ 414.406311] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.452255] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 414.460113] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 414.467862] device bridge_slave_1 left promiscuous mode [ 414.473399] bridge0: port 2(bridge_slave_1) entered disabled state [ 414.530143] device bridge_slave_0 left promiscuous mode [ 414.535943] bridge0: port 1(bridge_slave_0) entered disabled state [ 414.652903] device hsr_slave_1 left promiscuous mode [ 414.692090] device hsr_slave_0 left promiscuous mode [ 414.736711] team0 (unregistering): Port device team_slave_1 removed [ 414.745669] team0 (unregistering): Port device team_slave_0 removed [ 414.754578] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 414.802075] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 414.874182] bond0 (unregistering): Released all slaves [ 414.992750] device hsr_slave_1 left promiscuous mode [ 415.052570] device hsr_slave_0 left promiscuous mode [ 415.135094] team0 (unregistering): Port device team_slave_1 removed [ 415.146150] team0 (unregistering): Port device team_slave_0 removed [ 415.154929] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.182943] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.245068] bond0 (unregistering): Released all slaves [ 415.352258] device hsr_slave_1 left promiscuous mode [ 415.391457] device hsr_slave_0 left promiscuous mode [ 415.446281] team0 (unregistering): Port device team_slave_1 removed [ 415.455242] team0 (unregistering): Port device team_slave_0 removed [ 415.464487] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.503438] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.574099] bond0 (unregistering): Released all slaves [ 415.702287] device hsr_slave_1 left promiscuous mode [ 415.742546] device hsr_slave_0 left promiscuous mode [ 415.796787] team0 (unregistering): Port device team_slave_1 removed [ 415.805574] team0 (unregistering): Port device team_slave_0 removed [ 415.815181] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 415.881672] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 415.934983] bond0 (unregistering): Released all slaves [ 416.023435] device hsr_slave_1 left promiscuous mode [ 416.063040] device hsr_slave_0 left promiscuous mode [ 416.105906] team0 (unregistering): Port device team_slave_1 removed [ 416.116035] team0 (unregistering): Port device team_slave_0 removed [ 416.125125] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 416.171810] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 416.224133] bond0 (unregistering): Released all slaves [ 416.331603] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.337868] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.348158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.355322] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.412421] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.420479] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.428068] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.438771] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.483135] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.490212] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.499712] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.543395] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.549956] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.557351] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.602096] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.608248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.615615] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.623553] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.683637] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.691831] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.699916] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.709957] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.752861] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.759043] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.766889] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.776043] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.821597] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.828195] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.837284] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.845270] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.892665] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.898896] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.906549] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 416.914887] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 416.961623] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 416.968895] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 416.978950] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.069715] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.076019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.084698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.139497] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.232101] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.240969] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.248094] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.281275] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.288182] ------------[ cut here ]------------ [ 417.292953] WARNING: CPU: 1 PID: 8049 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x341/0x420 [ 417.302170] Modules linked in: [ 417.305356] CPU: 1 PID: 8049 Comm: kworker/u4:7 Tainted: G W 4.14.231-syzkaller #0 [ 417.314265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.323717] Workqueue: cfg80211 cfg80211_event_work [ 417.328747] task: ffff8881da0f0340 task.stack: ffff8881e2db8000 [ 417.334796] RIP: 0010:__cfg80211_ibss_joined+0x341/0x420 [ 417.340320] RSP: 0018:ffff8881e2dbfc00 EFLAGS: 00010246 [ 417.345882] RAX: 0000000000000002 RBX: ffff8881e9fc9010 RCX: 1ffff1103b41e18c [ 417.353230] RDX: 1ffffffff0fe2bd3 RSI: ffff8881da0f0c40 RDI: ffffffff87f15e98 [ 417.360681] RBP: ffff8881e2dbfca0 R08: ffff8881da0f0c60 R09: 0000000000000000 [ 417.368064] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103c5b7f82 [ 417.375437] R13: ffff8881e9fc8540 R14: ffff8881dd7b1118 R15: 0000000000000000 [ 417.382793] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 417.391287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 417.397332] CR2: 00000000004b7d10 CR3: 0000000007e6a002 CR4: 00000000001606e0 [ 417.404773] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 417.412208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 417.419560] Call Trace: [ 417.422144] ? __cfg80211_clear_ibss+0xe80/0xe80 [ 417.427064] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.432430] cfg80211_process_wdev_events+0x1c7/0x4f0 [ 417.437609] ? cfg80211_process_wdev_events+0x1c7/0x4f0 [ 417.442969] cfg80211_process_rdev_events+0x59/0x90 [ 417.447987] cfg80211_event_work+0x19/0x30 [ 417.452214] process_one_work+0x74f/0x1620 [ 417.456443] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 417.461453] worker_thread+0xcc/0xee0 [ 417.465350] kthread+0x338/0x400 [ 417.468706] ? process_one_work+0x1620/0x1620 [ 417.473210] ? kthread_create_on_node+0xa0/0xa0 [ 417.477980] ret_from_fork+0x24/0x30 [ 417.481692] Code: 68 ff ff ff e9 99 fd ff ff 48 89 b5 68 ff ff ff e8 f5 ed 87 fb 48 8b b5 68 ff ff ff e9 b1 fd ff ff e8 24 ee 87 fb e9 32 ff ff ff <0f> 0b e9 a9 fd ff ff 0f 0b 0f 0b e9 54 fe ff ff 48 89 b5 68 ff [ 417.501070] ---[ end trace d288f67cf2169bfc ]--- [ 417.570497] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.578263] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.587751] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.681526] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.687802] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.695384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.702938] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.741651] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.747850] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.755698] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.801560] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.807997] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.816109] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.824514] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.871281] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.878451] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.886537] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.894124] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 417.943245] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 417.950228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 417.957439] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 417.965040] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 418.011398] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 418.017781] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 418.025540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 418.081584] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 418.089020] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 418.110527] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 418.161126] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 418.168424] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 418.184022] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50