------------[ cut here ]------------ WARNING: CPU: 0 PID: 15323 at net/mac80211/rx.c:4592 ieee80211_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4592 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 15323 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 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_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4592 Code: ff e8 c4 15 4e f9 48 c7 c7 c0 c0 67 89 e8 23 47 df ff 0f 0b e9 02 0c 8c ff e8 ac 15 4e f9 48 c7 c7 c0 c0 67 89 e8 0b 47 df ff <0f> 0b e9 64 82 8c ff e8 94 15 4e f9 48 c7 c7 c0 c0 67 89 e8 f3 46 RSP: 0018:ffff8880ba007d00 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff88804b8c3408 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff814dff01 RDI: ffffed1017400f92 RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880a4d22640 R13: ffff88804b8c1ac0 R14: ffff88804b8c1ac0 R15: ffff8880a4d22640 ieee80211_rx include/net/mac80211.h:4109 [inline] ieee80211_tasklet_handler+0x101/0x160 net/mac80211/main.c:229 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:vcpu_enter_guest arch/x86/kvm/x86.c:7838 [inline] RIP: 0010:vcpu_run arch/x86/kvm/x86.c:7920 [inline] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x25f4/0x6f70 arch/x86/kvm/x86.c:8120 Code: 89 48 c1 e8 03 42 80 3c 38 00 0f 85 b7 41 00 00 48 83 3d 06 2e e4 08 00 0f 84 26 35 00 00 e8 d3 30 55 00 fb 66 0f 1f 44 00 00 01 00 00 00 e8 22 18 34 00 65 8b 1d 9b 8a f4 7e 31 ff 89 de e8 RSP: 0018:ffff888048a87a10 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff88808f5be3c0 RBX: ffff88808f5be3c0 RCX: 1ffff11011eb7d8d RDX: 0000000000000000 RSI: ffffffff810d549d RDI: ffff88808f5bec44 RBP: ffff888048a87bb0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888048b58400 R14: ffff888048b58430 R15: dffffc0000000000 kvm_vcpu_ioctl+0x493/0xe10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2847 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fb153ef20f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb152464168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb154011f80 RCX: 00007fb153ef20f9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000007 RBP: 00007fb153f4dae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe972744af R14: 00007fb152464300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: 89 48 c1 mov %ecx,-0x3f(%rax) 3: e8 03 42 80 3c callq 0x3c80420b 8: 38 00 cmp %al,(%rax) a: 0f 85 b7 41 00 00 jne 0x41c7 10: 48 83 3d 06 2e e4 08 cmpq $0x0,0x8e42e06(%rip) # 0x8e42e1e 17: 00 18: 0f 84 26 35 00 00 je 0x3544 1e: e8 d3 30 55 00 callq 0x5530f6 23: fb sti 24: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) * 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 22 18 34 00 callq 0x341856 34: 65 8b 1d 9b 8a f4 7e mov %gs:0x7ef48a9b(%rip),%ebx # 0x7ef48ad6 3b: 31 ff xor %edi,%edi 3d: 89 de mov %ebx,%esi 3f: e8 .byte 0xe8