9pnet: Insufficient options for proto=fd ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.3:5552] Modules linked in: irq event stamp: 2878043 hardirqs last enabled at (2878042): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2878043): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2871382): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2871385): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2871385): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 5552 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:depot_save_stack+0xf7/0x410 lib/stackdepot.c:235 Code: 44 31 db 41 83 f9 03 77 86 41 83 f9 02 0f 84 97 00 00 00 41 83 f9 03 0f 84 8a 00 00 00 41 83 f9 01 0f 84 86 00 00 00 41 89 dd <41> 81 e5 ff ff 0f 00 4a 8b 2c ed c0 0c 47 8d 48 85 ed 75 12 e9 b6 RSP: 0018:ffff8880ba1078b0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 RAX: 000000008d4bb357 RBX: 000000000e412128 RCX: ffff8880ba107910 RDX: 0000000003f83f2d RSI: 000000000000000c RDI: 000000000000000c RBP: 000000003855afa5 R08: 0000000000480020 R09: 0000000000000003 R10: 0000000055152ca6 R11: 00000000548ca608 R12: ffff8880ba1078f8 R13: 000000000e412128 R14: ffff8880b5b8fd80 R15: 00000000000000e8 FS: 00007f1f6db77700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556061708 CR3: 000000009023a000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: save_stack mm/kasan/kasan.c:454 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0x139/0x160 mm/kasan/kasan.c:553 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] __ieee80211_beacon_get+0xc7d/0x1a30 net/mac80211/tx.c:4352 ieee80211_beacon_get_tim+0x88/0x890 net/mac80211/tx.c:4463 ieee80211_beacon_get include/net/mac80211.h:4484 [inline] mac80211_hwsim_beacon_tx+0xff/0x680 drivers/net/wireless/mac80211_hwsim.c:1577 __iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650 mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615 __tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601 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:write_comp_data+0x23/0x70 kernel/kcov.c:122 Code: 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 c0 df 01 00 65 8b 05 7a 59 9f 7e a9 00 01 1f 00 75 4f 8b 86 60 13 00 00 <83> f8 03 75 44 48 8b 86 68 13 00 00 8b b6 64 13 00 00 48 8b 38 48 RSP: 0018:ffff88804c347770 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff818ba5e7 RDX: 0000000000000000 RSI: ffff888022f241c0 RDI: 0000000000000005 RBP: ffffea0000f93308 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000100 R13: ffffea0000f93300 R14: dffffc0000000000 R15: 00007f1f6ebbe000 page_mapcount include/linux/mm.h:640 [inline] zap_pte_range mm/memory.c:1351 [inline] zap_pmd_range mm/memory.c:1463 [inline] zap_pud_range mm/memory.c:1492 [inline] zap_p4d_range mm/memory.c:1513 [inline] unmap_page_range+0x19e7/0x2c50 mm/memory.c:1534 unmap_single_vma+0x198/0x300 mm/memory.c:1579 unmap_vmas+0xa9/0x180 mm/memory.c:1609 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1016 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1037 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath+0x3f0/0x4a0 arch/x86/entry/common.c:271 ret_from_fork+0x15/0x30 arch/x86/entry/entry_64.S:407 RIP: 0033:0x7f1f6f6ab4d1 Code: Bad RIP value. RSP: 002b:00007f1f6db772f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: 0000000000000000 RBX: 00007f1f6db77700 RCX: 00007f1f6f6ab4d1 RDX: 00007f1f6db779d0 RSI: 00007f1f6db772f0 RDI: 00000000003d0f00 RBP: 00007fff1cff56f0 R08: 00007f1f6db77700 R09: 00007f1f6db77700 R10: 00007f1f6db779d0 R11: 0000000000000206 R12: 00007fff1cff555e R13: 00007fff1cff555f R14: 00007f1f6db77300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60