RDX: ffffffffffffffef RSI: 0000000020d7cfcb RDI: 0000000000000005 RBP: 00007f640f872ca0 R08: 0000000000000000 R09: 00000000ffffffd8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd097e101f R14: 00007f640f8739c0 R15: 000000000118bf2c ------------[ cut here ]------------ WARNING: CPU: 0 PID: 14013 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0xa00 vif->addr=02:00:00:00:07:00) Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 14013 Comm: syz-executor.3 Not tainted 4.14.203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x4b kernel/panic.c:547 report_bug+0x208/0x249 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 ieee80211 phy7: BCN EN: 0 (BI=100) invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321 RSP: 0018:ffff8880ba407d28 EFLAGS: 00010206 RAX: ffff88808dbd2440 RBX: 0000000000000000 RCX: 1ffff11017480fb2 RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88805e9d1efc RBP: ffff88805e9d13c0 R08: ffffffff8b98aff8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805e9d3260 R13: ffff88809ee53180 R14: ffff88805e9d1fc0 R15: ffff88805e9d19a0 ieee80211 phy7: beaconing vifs remaining: 0 ieee80211_rx include/net/mac80211.h:4026 [inline] ieee80211_tasklet_handler+0x90/0xf0 net/mac80211/main.c:228 tasklet_action+0x195/0x340 kernel/softirq.c:513 ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:07:00) ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) __do_softirq+0x254/0xa1d kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793 RIP: 0010:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3611 RSP: 0018:ffff888057ff7340 EFLAGS: 00000282 ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff11e1233 RBX: dffffc0000000000 RCX: 1ffff11011b7a5a2 RDX: 0000000000000000 RSI: ffff88808dbd2cf0 RDI: ffff88808dbd2cc4 RBP: ffffed1011b7a488 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808dbd2440 R13: ffffffff88f09198 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:dump_stack+0x26c/0x283 lib/dump_stack.c:63 RSP: 0018:ffff888057ff7410 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff02 RAX: 0000000000040000 RBX: 0000000000000216 RCX: ffffc9000acda000 RDX: 0000000000040000 RSI: ffffffff871a6704 RDI: 0000000000000216 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff R13: dffffc0000000000 R14: 1ffffffff11e1232 R15: 0000000000000200 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x154 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:2898 [inline] prepare_alloc_pages mm/page_alloc.c:4131 [inline] __alloc_pages_nodemask+0x22c/0x2720 mm/page_alloc.c:4179 alloc_pages_current+0x155/0x260 mm/mempolicy.c:2113 alloc_pages include/linux/gfp.h:520 [inline] pte_alloc_one+0x15/0x100 arch/x86/mm/pgtable.c:30 do_huge_pmd_anonymous_page+0x500/0x1670 mm/huge_memory.c:693 create_huge_pmd mm/memory.c:3974 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4177 handle_mm_fault+0x306/0x7a0 mm/memory.c:4243 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 page_fault+0x25/0x50 arch/x86/entry/entry_64.S:1123 RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 arch/x86/lib/copy_user_64.S:181 RSP: 0018:ffff888057ff7a78 EFLAGS: 00010202 RAX: ffffed1013af90e8 RBX: 0000000000000580 RCX: 0000000000000580 RDX: 0000000000000580 RSI: 0000000020d7cfcb RDI: ffff88809d7c81c0 RBP: 0000000020d7cfcb R08: 0000000000000001 R09: ffffed1013af90e7 R10: ffff88809d7c873f R11: 0000000000000000 R12: ffff88809d7c81c0 R13: 00007ffffffff000 R14: 0000000020d7d54b R15: ffff88809d7c81c0 copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline] raw_copy_from_user arch/x86/include/asm/uaccess_64.h:55 [inline] copyin+0x99/0xc0 lib/iov_iter.c:146 _copy_from_iter_full+0x197/0x690 lib/iov_iter.c:608 copy_from_iter_full include/linux/uio.h:126 [inline] skb_do_copy_data_nocache include/net/sock.h:1889 [inline] skb_add_data_nocache include/net/sock.h:1900 [inline] tcp_sendmsg_locked+0x1963/0x2ef0 net/ipv4/tcp.c:1335 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1457 inet_sendmsg+0x11a/0x4e0 net/ipv4/af_inet.c:762 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 SYSC_sendto net/socket.c:1763 [inline] SyS_sendto+0x1c7/0x2c0 net/socket.c:1731 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f640f872c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000002e900 RCX: 000000000045deb9 RDX: ffffffffffffffef RSI: 0000000020d7cfcb RDI: 0000000000000005 RBP: 00007f640f872ca0 R08: 0000000000000000 R09: 00000000ffffffd8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd097e101f R14: 00007f640f8739c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..