platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.0:7293] Modules linked in: irq event stamp: 12317747 hardirqs last enabled at (12317746): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (12317747): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (12250024): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (12250027): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 7293 Comm: syz-executor.0 Not tainted 6.2.0-rc1-next-20221226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_trace_lock_acquire+0x385/0x530 Code: 00 41 c7 44 24 08 00 00 00 00 48 8b 45 d0 65 48 2b 04 25 28 00 00 00 0f 85 b5 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f <5d> e9 b9 aa 16 03 48 b8 00 00 00 00 00 fc ff df 48 89 d9 48 c1 e9 RSP: 0018:ffff88806cf09550 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffff88803c675c90 RCX: 1ffffd1ffffa23d1 RDX: 0000000000000006 RSI: 1ffffffff0a55119 RDI: ffffffff8550be50 RBP: ffff88806cf09550 R08: 0000000000000002 R09: 0000000000000000 R10: fffffbfff0ba1282 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fd1ce71f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556bcac58 CR3: 0000000006bec000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_lock_acquire+0x105/0x1c0 lock_acquire+0x32/0xc0 __is_insn_slot_addr+0x41/0x250 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc+0x1e1/0x410 __create_object+0x3d/0xc40 kmem_cache_alloc_node+0x283/0x420 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:rcu_preempt_deferred_qs_irqrestore+0x142/0xf00 Code: 84 f6 75 3c 41 f7 c4 00 02 00 00 75 13 48 83 c4 50 5b 5d 41 5c 41 5d 41 5e 41 5f e9 3c b1 0c 03 e8 f3 c8 1b 00 fb 48 83 c4 50 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 23 b1 0c 03 e8 ea 68 ff ff eb 8e RSP: 0018:ffff888042a6eee0 EFLAGS: 00000282 RAX: 0000000000af7829 RBX: ffff8880160f1ac0 RCX: ffffffff812b3b2f RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff88806cf3a040 R08: 0000000000000001 R09: ffffffff876328e7 R10: fffffbfff0ec651c R11: 0000000000000001 R12: 0000000000000246 R13: ffff88806cf3a051 R14: 0000000000000100 R15: ffff8880160f1eb8 __rcu_read_unlock+0x289/0x520 __is_insn_slot_addr+0x130/0x250 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2e/0x50 __kasan_slab_free+0x10a/0x190 __kmem_cache_free+0xcf/0x410 free_fw_priv+0x1e7/0x2a0 _request_firmware+0x82e/0xce0 request_firmware+0x36/0x50 reg_reload_regdb+0x80/0x450 genl_family_rcv_msg_doit.isra.0+0x1ee/0x2e0 genl_rcv_msg+0x503/0x7e0 netlink_rcv_skb+0x15d/0x450 genl_rcv+0x28/0x40 netlink_unicast+0x552/0x800 netlink_sendmsg+0x919/0xe10 sock_sendmsg+0x158/0x190 ____sys_sendmsg+0x744/0x930 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf7/0x1d0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd1d11a9b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd1ce71f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fd1d12bcf60 RCX: 00007fd1d11a9b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007fd1d1203f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffec46ff76f R14: 00007fd1ce71f300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc1-next-20221226 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kasan_check_range+0x7/0x1d0 Code: 43 f0 c3 02 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 <0f> 84 73 01 00 00 48 89 f8 41 54 44 0f b6 c2 55 53 48 01 f0 72 14 RSP: 0018:ffff88806ce09a20 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8440b92b RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff85a42b80 RBP: ffffffff85a42b80 R08: 0000000000000000 R09: ffffffff85a42b83 R10: fffffbfff0b48570 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b48570 R14: 0000000000000001 R15: 1ffff1100d9c1346 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe41e6b1000 CR3: 000000000cba2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: queued_spin_lock_slowpath+0xab/0xc80 do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:default_idle+0xf/0x20 Code: 70 01 fe cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 43 e9 41 00 fb f4 80 44 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffffff85407e20 EFLAGS: 00000206 RAX: ffffffff844094f0 RBX: ffffffff854328c0 RCX: ffffffff843ea842 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffff88806ce34f03 R10: ffffed100d9c69e0 R11: 0000000000000001 R12: fffffbfff0a86518 R13: ffffffff85d09410 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x88/0xd0 do_idle+0x3bd/0x530 cpu_startup_entry+0x18/0x20 rest_init+0x166/0x260 arch_call_rest_init+0x13/0x2c start_kernel+0x4a2/0x4c7 secondary_startup_64_no_verify+0xe0/0xeb ---------------- Code disassembly (best guess): 0: 00 41 c7 add %al,-0x39(%rcx) 3: 44 24 08 rex.R and $0x8,%al 6: 00 00 add %al,(%rax) 8: 00 00 add %al,(%rax) a: 48 8b 45 d0 mov -0x30(%rbp),%rax e: 65 48 2b 04 25 28 00 sub %gs:0x28,%rax 15: 00 00 17: 0f 85 b5 00 00 00 jne 0xd2 1d: 48 8d 65 d8 lea -0x28(%rbp),%rsp 21: 5b pop %rbx 22: 41 5c pop %r12 24: 41 5d pop %r13 26: 41 5e pop %r14 28: 41 5f pop %r15 * 2a: 5d pop %rbp <-- trapping instruction 2b: e9 b9 aa 16 03 jmpq 0x316aae9 30: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 37: fc ff df 3a: 48 89 d9 mov %rbx,%rcx 3d: 48 rex.W 3e: c1 .byte 0xc1 3f: e9 .byte 0xe9