audit: type=1804 audit(1599273610.284:96): pid=11273 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir137759726/syzkaller.6uHY1x/78/cgroup.controllers" dev="sda1" ino=16036 res=1 ------------[ cut here ]------------ Unexpected user alpha2: WARNING: CPU: 0 PID: 14 at net/wireless/reg.c:416 is_user_regdom_saved net/wireless/reg.c:416 [inline] WARNING: CPU: 0 PID: 14 at net/wireless/reg.c:416 restore_alpha2 net/wireless/reg.c:3094 [inline] WARNING: CPU: 0 PID: 14 at net/wireless/reg.c:416 restore_regulatory_settings+0x20a/0x1130 net/wireless/reg.c:3186 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.143-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_power_efficient crda_timeout_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2fe lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x61 kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 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:is_user_regdom_saved net/wireless/reg.c:416 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3094 [inline] RIP: 0010:restore_regulatory_settings+0x20a/0x1130 net/wireless/reg.c:3186 Code: 03 44 89 ee e8 37 3d a1 fa 45 84 ed 0f 85 3e 07 00 00 e8 f9 3b a1 fa 41 0f be d4 0f be f3 48 c7 c7 60 d6 40 88 e8 11 32 75 fa <0f> 0b e8 df 3b a1 fa 48 8b 1d c8 e9 d1 02 48 b8 00 00 00 00 00 fc RSP: 0018:ffff8880a9f47c60 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8154d001 RDI: ffffed10153e8f7e RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880ae62bac0 R15: ffff8880ae630a00 crda_timeout_work+0x1b/0x20 net/wireless/reg.c:513 process_one_work+0x864/0x1570 kernel/workqueue.c:2155 worker_thread+0x64c/0x1130 kernel/workqueue.c:2298 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..