------------[ cut here ]------------ Unexpected user alpha2: B WARNING: CPU: 1 PID: 17727 at net/wireless/reg.c:418 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 1 PID: 17727 at net/wireless/reg.c:418 restore_alpha2 net/wireless/reg.c:3104 [inline] WARNING: CPU: 1 PID: 17727 at net/wireless/reg.c:418 restore_regulatory_settings+0x212/0x1560 net/wireless/reg.c:3196 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17727 Comm: kworker/1:4 Not tainted 5.9.0-rc3-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Workqueue: events_power_efficient crda_timeout_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x198/0x1fd lib/dump_stack.c:118 panic+0x347/0x7c0 kernel/panic.c:231 __warn.cold+0x20/0x46 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:418 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3104 [inline] RIP: 0010:restore_regulatory_settings+0x212/0x1560 net/wireless/reg.c:3196 Code: 44 89 ee e8 00 4c fd f9 45 84 ed 0f 85 68 07 00 00 e8 b2 4f fd f9 41 0f be d4 40 0f be f5 48 c7 c7 e0 aa 17 89 e8 20 53 ce f9 <0f> 0b e8 97 4f fd f9 48 8b 1d 30 53 25 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc900211f7c20 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801e365280 RSI: ffffffff815db9a7 RDI: fffff5200423ef76 RBP: 0000000000000042 R08: 0000000000000001 R09: ffffffff8c5f19ff R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88802bf83000 R15: ffff88802cf35600 crda_timeout_work+0x1d/0x30 net/wireless/reg.c:520 process_one_work+0x94c/0x1670 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3b5/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Kernel Offset: disabled Rebooting in 86400 seconds..