mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.5:28166] Modules linked in: irq event stamp: 2792665 hardirqs last enabled at (2792664): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2792665): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2781466): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2781469): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2781469): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 28166 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_next_frame+0xf4f/0x1400 arch/x86/kernel/unwind_orc.c:555 Code: 44 0f b6 04 30 49 8d 47 03 49 89 c1 49 c1 e9 03 41 0f b6 34 31 49 89 f9 41 83 e1 07 45 38 c8 41 0f 9e c1 45 84 c0 41 0f 95 c0 <45> 84 c1 0f 85 b3 02 00 00 83 e0 07 40 38 c6 41 0f 9e c0 40 84 f6 RSP: 0018:ffff8880ba007748 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffffff8b911a49 RBX: 1ffff11017400ef2 RCX: ffffffff8b911a4b RDX: ffff8880ba0078b8 RSI: 0000000000000000 RDI: ffffffff8b911a48 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001 R10: ffff8880ba0078d7 R11: 0000000000074071 R12: ffff88808cda7ee0 R13: ffff8880ba0078ad R14: ffff8880ba007878 R15: ffffffff8b911a46 FS: 00007f978f016700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bb21622358 CR3: 0000000009e6d000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44 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 kmem_cache_alloc+0x122/0x370 mm/slab.c:3559 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 frame_get_tagged_skb net/hsr/hsr_forward.c:195 [inline] hsr_forward_do net/hsr/hsr_forward.c:283 [inline] hsr_forward_skb+0x1105/0x1c30 net/hsr/hsr_forward.c:373 send_hsr_supervision_frame+0x917/0xf70 net/hsr/hsr_device.c:321 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:__tlb_remove_page_size+0x10d/0x470 mm/memory.c:316 Code: 03 0f 8e e0 02 00 00 48 b8 00 00 00 00 00 fc ff df 44 8b 65 08 4a 8d 7c e5 10 45 8d 6c 24 01 48 89 fa 48 c1 ea 03 44 89 6d 08 <80> 3c 02 00 0f 85 d1 02 00 00 48 8d 7d 0c 4e 89 74 e5 10 48 b8 00 RSP: 0018:ffff88808cda79f0 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88808cda7c68 RCX: ffffffff818b3334 RDX: 1ffff110155b296b RSI: ffffffff818b3342 RDI: ffff8880aad94b58 RBP: ffff8880aad94000 R08: 0000000000000000 R09: 0000000000001000 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000169 R13: 000000000000016a R14: ffffea00016520c0 R15: ffff88808cda7c90 __tlb_remove_page include/asm-generic/tlb.h:161 [inline] zap_pte_range mm/memory.c:1353 [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+0x14e7/0x2c50 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 __do_sys_exit_group kernel/exit.c:978 [inline] __se_sys_exit_group kernel/exit.c:976 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:976 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f97906a10e9 Code: Bad RIP value. RSP: 002b:00007f978f014f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f978f0150d0 RCX: 00007f97906a10e9 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 00007f97906f9f8e R08: 000000000000001e R09: 00007f978f0150d0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97906ea578 R13: 0000000000000016 R14: 00000000000000a8 R15: 0000000000000000 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: 44 0f b6 04 30 movzbl (%rax,%rsi,1),%r8d 5: 49 8d 47 03 lea 0x3(%r15),%rax 9: 49 89 c1 mov %rax,%r9 c: 49 c1 e9 03 shr $0x3,%r9 10: 41 0f b6 34 31 movzbl (%r9,%rsi,1),%esi 15: 49 89 f9 mov %rdi,%r9 18: 41 83 e1 07 and $0x7,%r9d 1c: 45 38 c8 cmp %r9b,%r8b 1f: 41 0f 9e c1 setle %r9b 23: 45 84 c0 test %r8b,%r8b 26: 41 0f 95 c0 setne %r8b * 2a: 45 84 c1 test %r8b,%r9b <-- trapping instruction 2d: 0f 85 b3 02 00 00 jne 0x2e6 33: 83 e0 07 and $0x7,%eax 36: 40 38 c6 cmp %al,%sil 39: 41 0f 9e c0 setle %r8b 3d: 40 84 f6 test %sil,%sil