ieee802154 phy1 wpan1: encryption failed: -22 wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.1:10227] Modules linked in: irq event stamp: 3901313 hardirqs last enabled at (3901312): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (3901313): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3882180): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (3882183): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (3882183): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 10227 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rcu_read_lock include/linux/rcupdate.h:628 [inline] RIP: 0010:is_bpf_text_address+0x57/0x1b0 kernel/bpf/core.c:546 Code: a0 5f f8 89 e8 ca 41 de ff e8 15 8d e3 ff 31 ff 89 c3 89 c6 e8 fa 75 f5 ff 85 db 58 74 1d e8 80 74 f5 ff 0f b6 1d 17 7b a1 09 <31> ff 89 de e8 a0 75 f5 ff 84 db 0f 84 db 00 00 00 e8 63 74 f5 ff RSP: 0018:ffff8880ba007858 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 RAX: ffff888041020600 RBX: 0000000000000000 RCX: ffffffff816d10e6 RDX: 0000000000000100 RSI: ffffffff816d10f0 RDI: 0000000000000005 RBP: 00007f9ac499a0e9 R08: 00000000f4923ec2 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000074071 R12: ffff8880ba007960 R13: 0000000000000000 R14: ffff88823b33a540 R15: 00000000000000e8 FS: 00007f9ac330f700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056542fe252e8 CR3: 0000000009e6d000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernel_text_address kernel/extable.c:152 [inline] kernel_text_address+0xbd/0xf0 kernel/extable.c:122 __kernel_text_address+0x9/0x30 kernel/extable.c:107 unwind_get_return_address arch/x86/kernel/unwind_orc.c:297 [inline] unwind_get_return_address+0x51/0x90 arch/x86/kernel/unwind_orc.c:292 __save_stack_trace+0xaf/0x190 arch/x86/kernel/stacktrace.c:45 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/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] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __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:constant_test_bit arch/x86/include/asm/bitops.h:317 [inline] RIP: 0010:PageCompound include/linux/page-flags.h:156 [inline] RIP: 0010:PageHuge+0x21/0x160 mm/hugetlb.c:1374 Code: b5 42 04 00 e9 0b ff ff ff 41 54 55 53 48 89 fb e8 b4 65 ce ff 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 13 01 00 00 48 8b 2b 31 ff 48 c1 ed 0f 83 e5 01 89 ee e8 b6 RSP: 0018:ffff8880445d76e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffffea0001251d00 RCX: ffffffff81518c83 RDX: 1ffffd400024a3a0 RSI: ffffffff81941fbc RDI: ffffea0001251d00 RBP: ffffea0001251d00 R08: 0000000000000000 R09: ffffed101740455a R10: ffff8880ba022ad3 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffea0001251d00 R15: 00007f9ac44c9000 page_remove_file_rmap+0x3e/0xa30 mm/rmap.c:1215 page_remove_rmap+0xe5/0x120 mm/rmap.c:1297 zap_pte_range mm/memory.c:1350 [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+0x147d/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 arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9ac499a0e9 Code: Bad RIP value. RSP: 002b:00007f9ac330f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: 0000000000000070 RBX: 00007f9ac4aacf60 RCX: 00007f9ac499a0e9 RDX: 0400000000000070 RSI: 0000000020007fc0 RDI: 0000000000000005 RBP: 00007f9ac49f408d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd51a59c3f R14: 00007f9ac330f300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 ---------------- Code disassembly (best guess): 0: a0 5f f8 89 e8 ca 41 movabs 0xffde41cae889f85f,%al 7: de ff 9: e8 15 8d e3 ff callq 0xffe38d23 e: 31 ff xor %edi,%edi 10: 89 c3 mov %eax,%ebx 12: 89 c6 mov %eax,%esi 14: e8 fa 75 f5 ff callq 0xfff57613 19: 85 db test %ebx,%ebx 1b: 58 pop %rax 1c: 74 1d je 0x3b 1e: e8 80 74 f5 ff callq 0xfff574a3 23: 0f b6 1d 17 7b a1 09 movzbl 0x9a17b17(%rip),%ebx # 0x9a17b41 * 2a: 31 ff xor %edi,%edi <-- trapping instruction 2c: 89 de mov %ebx,%esi 2e: e8 a0 75 f5 ff callq 0xfff575d3 33: 84 db test %bl,%bl 35: 0f 84 db 00 00 00 je 0x116 3b: e8 63 74 f5 ff callq 0xfff574a3