wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready WARNING: CPU: 1 PID: 23 at net/mac80211/util.c:2343 ieee80211_recalc_min_chandef+0x122/0x140 net/mac80211/util.c:2343 Kernel panic - not syncing: panic_on_warn set ... IPv6: ADDRCONF(NETDEV_CHANGE): gtp0: link becomes ready CPU: 1 PID: 23 Comm: kworker/u4:1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy31 ieee80211_iface_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:ieee80211_recalc_min_chandef+0x122/0x140 net/mac80211/util.c:2343 Code: f9 48 c7 c2 40 f8 67 89 be 24 09 00 00 48 c7 c7 60 f5 67 89 c6 05 22 5c 69 03 01 e8 3c e9 4d 00 e9 5a ff ff ff e8 ee 38 bd f9 <0f> 0b eb 95 e8 d5 15 f3 f9 e9 6e ff ff ff e8 cb 15 f3 f9 e9 f6 fe RSP: 0018:ffff8880b5047ab0 EFLAGS: 00010293 RAX: ffff8880b503c600 RBX: 0000000000000000 RCX: ffffffff87a54c50 RDX: 0000000000000000 RSI: ffffffff87a54c82 RDI: ffff88804d962e70 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888016534540 R13: ffff888016535778 R14: ffff88803b8b6150 R15: 0000000000000000 sta_info_move_state+0x6b3/0x900 net/mac80211/sta_info.c:1908 sta_info_pre_move_state net/mac80211/sta_info.h:683 [inline] ieee80211_ibss_finish_sta+0x164/0x360 net/mac80211/ibss.c:592 ieee80211_ibss_work+0x2b6/0xe10 net/mac80211/ibss.c:1692 ieee80211_iface_work+0x7ba/0x8a0 net/mac80211/iface.c:1362 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..