usb usb9: usbfs: process 25199 (syz-executor.3) did not claim interface 0 before use ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.5:25170] Modules linked in: irq event stamp: 4743653 hardirqs last enabled at (4743652): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (4743653): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (4740272): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (4740275): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (4740275): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 0 PID: 25170 Comm: syz-executor.5 Not tainted 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size_nocheck.constprop.0+0x0/0x10 include/linux/compiler.h:279 Code: 80 3c 02 00 75 18 48 8b 43 48 5b 5d c3 e8 18 d8 6e 00 eb a8 48 89 ef e8 9e d8 6e 00 eb c4 48 89 ef e8 94 d8 6e 00 eb de 66 90 <48> 8b 07 48 89 06 c3 66 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 RSP: 0018:ffff8880ba0075d8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: ffff888230c7f618 RBX: 1ffff11017400ec5 RCX: ffff888230c80000 RDX: dffffc0000000000 RSI: ffff8880ba007688 RDI: ffff888230c7f698 RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffff8c11c614 R10: ffff8880ba00776f R11: 0000000000074071 R12: ffff8880ba007758 R13: ffff8880ba007745 R14: ffff8880ba007710 R15: ffffffff8c11c632 FS: 00007f930dab4700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f716412a2d8 CR3: 0000000009e6d000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: deref_stack_regs arch/x86/kernel/unwind_orc.c:349 [inline] unwind_next_frame+0xcbb/0x1400 arch/x86/kernel/unwind_orc.c:515 __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_node_trace+0x151/0x3b0 mm/slab.c:3668 __do_kmalloc_node mm/slab.c:3688 [inline] __kmalloc_node_track_caller+0x38/0x70 mm/slab.c:3703 __kmalloc_reserve net/core/skbuff.c:137 [inline] __alloc_skb+0xae/0x560 net/core/skbuff.c:205 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 __netdev_alloc_skb_ip_align include/linux/skbuff.h:2700 [inline] netdev_alloc_skb_ip_align include/linux/skbuff.h:2710 [inline] br_ip6_multicast_alloc_query net/bridge/br_multicast.c:479 [inline] br_multicast_alloc_query net/bridge/br_multicast.c:585 [inline] __br_multicast_send_query+0x1a7/0x2dc0 net/bridge/br_multicast.c:941 br_multicast_send_query+0x216/0x3a0 net/bridge/br_multicast.c:988 br_multicast_query_expired net/bridge/br_multicast.c:1942 [inline] br_ip6_multicast_query_expired+0xdc/0x110 net/bridge/br_multicast.c:1958 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:arch_static_branch arch/x86/include/asm/jump_label.h:23 [inline] RIP: 0010:mem_cgroup_disabled include/linux/memcontrol.h:333 [inline] RIP: 0010:lock_page_memcg+0x4d/0x220 mm/memcontrol.c:1910 Code: 9d 81 b9 02 00 00 00 48 c7 c7 e0 5f f8 89 e8 ba 03 ae ff e8 05 4f b3 ff 5a 85 c0 74 0d 80 3d 7d 2c 71 09 00 0f 84 e0 00 00 00 <0f> 1f 44 00 00 4c 8d 7b 38 48 b8 00 00 00 00 00 fc ff df 4c 89 fa RSP: 0018:ffff888230c7f6c0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: ffffea0001730140 RCX: ffffffff81519ae3 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ba022ad0 RBP: ffffea0001730140 R08: 0000000000000000 R09: ffffed101740455a R10: ffff8880ba022ad3 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffea0001730140 R15: 00007f930f5fd000 page_remove_file_rmap+0x36/0xa30 mm/rmap.c:1212 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:1015 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1036 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: 0033:0x7f931055e739 Code: Bad RIP value. RSP: 002b:00007f930dab4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: fffffffffffffff2 RBX: 00007f9310663038 RCX: 00007f931055e739 RDX: 0000000000000482 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f93105b8cc4 R08: 000000000000002c R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 00007f9310663038 R13: 00007ffc0653c7ef R14: 00007f930dab4300 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: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 75 18 jne 0x1e 6: 48 8b 43 48 mov 0x48(%rbx),%rax a: 5b pop %rbx b: 5d pop %rbp c: c3 retq d: e8 18 d8 6e 00 callq 0x6ed82a 12: eb a8 jmp 0xffffffbc 14: 48 89 ef mov %rbp,%rdi 17: e8 9e d8 6e 00 callq 0x6ed8ba 1c: eb c4 jmp 0xffffffe2 1e: 48 89 ef mov %rbp,%rdi 21: e8 94 d8 6e 00 callq 0x6ed8ba 26: eb de jmp 0x6 28: 66 90 xchg %ax,%ax * 2a: 48 8b 07 mov (%rdi),%rax <-- trapping instruction 2d: 48 89 06 mov %rax,(%rsi) 30: c3 retq 31: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 38: 00 00 3a: 48 rex.W 3b: b8 00 00 00 00 mov $0x0,%eax