IPv6: ADDRCONF(NETDEV_UP): vlan593: link is not ready ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.5:18977] Modules linked in: irq event stamp: 5851541 hardirqs last enabled at (5851540): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (5851541): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (5699774): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (5699777): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (5699777): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 18977 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x50/0x80 kernel/locking/spinlock.c:192 Code: c0 d8 82 f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 31 48 83 3d 81 5e d8 01 00 74 25 fb 66 0f 1f 44 00 00 01 00 00 00 e8 c6 56 28 f9 65 8b 05 df ba e8 77 85 c0 74 02 5d RSP: 0018:ffff8880ba107de0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e305b RBX: dffffc0000000000 RCX: 1ffff1104398c59d RDX: dffffc0000000000 RSI: ffff88821cc62d18 RDI: ffff88821cc62cc4 RBP: ffff8880ba122b40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff868925c0 R13: ffff8880ba122b40 R14: ffff8880ba107e78 R15: 0000000000000000 FS: 00007fc9fea85700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa06a9af718 CR3: 000000021e052000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: expire_timers+0x238/0x4e0 kernel/time/timer.c:1374 __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:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3744 Code: 00 00 e8 2d 42 29 f9 e8 38 7c 4f f9 4c 89 e8 48 c1 e8 03 80 3c 18 00 75 69 48 83 3d 6b 48 d9 01 00 74 5b fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 d1 ff ff 48 c7 c0 d0 82 f1 89 48 c1 e8 03 80 RSP: 0018:ffff88821f71ef20 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e305b RBX: dffffc0000000000 RCX: 1ffff1104398c59d RDX: 0000000000000000 RSI: ffff88821cc62d18 RDI: ffff88821cc62cc4 RBP: ffffed104398c488 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88821cc62440 R13: ffffffff89f182d8 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:__nf_conntrack_alloc+0x42/0x5e0 net/netfilter/nf_conntrack_core.c:1307 Code: bd a0 15 00 00 48 89 cb 48 83 ec 10 44 89 4c 24 04 e8 a2 0a be fa be 04 00 00 00 4c 89 ff e8 15 ca f3 fa f0 ff 85 a0 15 00 00 <8b> 05 b0 ef 82 04 31 ff 89 c6 89 44 24 08 e8 eb 0b be fa 8b 44 24 RSP: 0018:ffff88821f71eff8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: ffffed1009e7fadd RBX: ffff88821f71f0a0 RCX: ffffffff86a4882b RDX: ffffed1009e7fadd RSI: 0000000000000004 RDI: ffff88804f3fd6e0 RBP: ffff88804f3fc140 R08: 0000000000000001 R09: ffffed1009e7fadc R10: ffff88804f3fd6e3 R11: 0000000000000000 R12: 0000000000480020 R13: ffffffff8950b460 R14: ffff88821f71f208 R15: ffff88804f3fd6e0 init_conntrack+0xf06/0x1280 net/netfilter/nf_conntrack_core.c:1402 resolve_normal_ct net/netfilter/nf_conntrack_core.c:1506 [inline] nf_conntrack_in+0x931/0xe20 net/netfilter/nf_conntrack_core.c:1584 nf_hook_entry_hookfn include/linux/netfilter.h:119 [inline] nf_hook_slow+0xc5/0x1e0 net/netfilter/core.c:511 nf_hook include/linux/netfilter.h:244 [inline] NF_HOOK include/linux/netfilter.h:287 [inline] ip6_xmit+0x1229/0x20a0 net/ipv6/ip6_output.c:313 inet6_csk_xmit+0x2fb/0x5c0 net/ipv6/inet6_connection_sock.c:139 __tcp_transmit_skb+0x1b9c/0x3400 net/ipv4/tcp_output.c:1148 tcp_transmit_skb net/ipv4/tcp_output.c:1164 [inline] tcp_send_syn_data net/ipv4/tcp_output.c:3490 [inline] tcp_connect+0x1128/0x24e0 net/ipv4/tcp_output.c:3529 tcp_v6_connect+0x1add/0x2110 net/ipv6/tcp_ipv6.c:322 __inet_stream_connect+0x7e4/0xe00 net/ipv4/af_inet.c:655 tcp_sendmsg_fastopen net/ipv4/tcp.c:1187 [inline] tcp_sendmsg_locked+0x2267/0x2f60 net/ipv4/tcp.c:1234 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1462 inet_sendmsg+0x132/0x5a0 net/ipv4/af_inet.c:798 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 __sys_sendto+0x21a/0x320 net/socket.c:1899 __do_sys_sendto net/socket.c:1911 [inline] __se_sys_sendto net/socket.c:1907 [inline] __x64_sys_sendto+0xdd/0x1b0 net/socket.c:1907 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665f9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc9fea85188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665f9 RDX: fffffffffffffea7 RSI: 0000000020f6f000 RDI: 0000000000000004 RBP: 00000000004bfcc4 R08: 0000000020b63fe4 R09: 000000000000001c R10: 0000000020000018 R11: 0000000000000246 R12: 000000000056c0f0 R13: 00007ffe6b7e2e0f R14: 00007fc9fea85300 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), 5 bytes skipped: 0: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 7: fc ff df a: 48 c1 e8 03 shr $0x3,%rax e: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) 12: 75 31 jne 0x45 14: 48 83 3d 81 5e d8 01 cmpq $0x0,0x1d85e81(%rip) # 0x1d85e9d 1b: 00 1c: 74 25 je 0x43 1e: fb sti 1f: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) * 25: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2a: e8 c6 56 28 f9 callq 0xf92856f5 2f: 65 8b 05 df ba e8 77 mov %gs:0x77e8badf(%rip),%eax # 0x77e8bb15 36: 85 c0 test %eax,%eax 38: 74 02 je 0x3c 3a: 5d pop %rbp