IPv6: ADDRCONF(NETDEV_UP): vlan317: link is not ready watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.1:29673] Modules linked in: irq event stamp: 2866779 hardirqs last enabled at (2866778): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2866779): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (3912): [] raw_hash_sk+0x1c4/0x250 net/ipv4/raw.c:107 softirqs last disabled at (4057): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (4057): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 29673 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:arch_local_irq_disable arch/x86/include/asm/paravirt.h:794 [inline] RIP: 0010:__raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline] RIP: 0010:_raw_spin_lock_irq+0x0/0x80 kernel/locking/spinlock.c:160 Code: 89 e0 5d 41 5c c3 0f 0b 0f 0b 48 c7 c7 80 82 f1 89 e8 a4 14 7f f9 e9 70 ff ff ff 48 c7 c7 90 82 f1 89 e8 93 14 7f f9 eb 91 90 <48> c7 c0 90 82 f1 89 55 48 89 fd 48 ba 00 00 00 00 00 fc ff df 48 RSP: 0018:ffff8880ba107de8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff815389c4 RDX: 0000000000000100 RSI: ffffffff81538a20 RDI: ffff8880ba122b40 RBP: ffff888048e36010 R08: 0000000000000000 R09: 0000000000000101 R10: 0000000000000004 R11: 0000000000000000 R12: ffffffff8688f6d0 R13: ffff8880ba122b40 R14: ffff8880ba107e78 R15: 0000000000000000 FS: 00007f9dafd1f700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30c25000 CR3: 0000000096aee000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: expire_timers+0x24b/0x4e0 kernel/time/timer.c:1376 __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:unwind_next_frame+0xac0/0x1400 arch/x86/kernel/unwind_orc.c:548 Code: d0 7f 08 84 c0 0f 85 e5 08 00 00 41 c6 46 35 00 48 8b 4c 24 20 4c 89 c0 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 0f b6 04 10 <48> 89 ce 48 c1 ee 03 0f b6 14 16 4c 89 c6 83 e6 07 40 38 f0 40 0f RSP: 0018:ffff888049a3f890 EFLAGS: 00000a03 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 1ffff11009347f1b RCX: ffffffff8b9099ed RDX: dffffc0000000000 RSI: ffff888049a3f820 RDI: ffff888049a3fad0 RBP: 0000000000000001 R08: ffffffff8b9099ec R09: ffffffff8b9099e8 R10: ffff888049a3fad7 R11: 0000000000074071 R12: ffff888049a3fa68 R13: ffff888049a3faad R14: ffff888049a3fa78 R15: ffffffff8b9099e8 __unwind_start+0x5b8/0x960 arch/x86/kernel/unwind_orc.c:667 unwind_start arch/x86/include/asm/unwind.h:60 [inline] __save_stack_trace+0x72/0x190 arch/x86/kernel/stacktrace.c:43 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 mm/slab.c:3397 [inline] kmem_cache_alloc+0x110/0x370 mm/slab.c:3557 sock_alloc_inode+0x19/0x250 net/socket.c:244 alloc_inode+0x5d/0x180 fs/inode.c:211 new_inode_pseudo+0x14/0xe0 fs/inode.c:911 sock_alloc+0x3c/0x260 net/socket.c:567 __sock_create+0xba/0x740 net/socket.c:1329 sock_create net/socket.c:1416 [inline] __sys_socket+0xef/0x200 net/socket.c:1458 __do_sys_socket net/socket.c:1467 [inline] __se_sys_socket net/socket.c:1465 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1465 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9db13aa059 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9dafd1f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f9db14bcf60 RCX: 00007f9db13aa059 RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007f9db140408d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5a763e4f R14: 00007f9dafd1f300 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 ---------------- Code disassembly (best guess): 0: 89 e0 mov %esp,%eax 2: 5d pop %rbp 3: 41 5c pop %r12 5: c3 retq 6: 0f 0b ud2 8: 0f 0b ud2 a: 48 c7 c7 80 82 f1 89 mov $0xffffffff89f18280,%rdi 11: e8 a4 14 7f f9 callq 0xf97f14ba 16: e9 70 ff ff ff jmpq 0xffffff8b 1b: 48 c7 c7 90 82 f1 89 mov $0xffffffff89f18290,%rdi 22: e8 93 14 7f f9 callq 0xf97f14ba 27: eb 91 jmp 0xffffffba 29: 90 nop * 2a: 48 c7 c0 90 82 f1 89 mov $0xffffffff89f18290,%rax <-- trapping instruction 31: 55 push %rbp 32: 48 89 fd mov %rdi,%rbp 35: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 3c: fc ff df 3f: 48 rex.W