IPv6 header not found IPv6 header not found IPv6 header not found IPv6 header not found IPv6 header not found rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 1-....: (1 GPs behind) idle=912/1/0x4000000000000004 softirq=57984/57986 fqs=4079 rcu: (t=10500 jiffies g=72645 q=5628) NMI backtrace for cpu 1 CPU: 1 PID: 31185 Comm: syz-executor.5 Not tainted 4.19.143-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2fe lib/dump_stack.c:118 nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1a6/0x1eb lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x15f/0x19c kernel/rcu/tree.c:1340 print_cpu_stall kernel/rcu/tree.c:1478 [inline] check_cpu_stall kernel/rcu/tree.c:1550 [inline] __rcu_pending kernel/rcu/tree.c:3293 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks.cold+0x62d/0xe19 kernel/rcu/tree.c:2682 update_process_times+0x2a/0xb0 kernel/time/timer.c:1650 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168 tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278 __run_hrtimer kernel/time/hrtimer.c:1401 [inline] __hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1463 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1521 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1092 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xa3/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 48 5b d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 2f 48 83 3d bc bd 94 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb b2 e8 5a c1 c2 f9 eb c0 0f 0b 0f 0b 48 c7 c7 48 RSP: 0018:ffff8880ae707c18 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11a4b69 RBX: 0000000000000282 RCX: 1ffff110123aad1a RDX: dffffc0000000000 RSI: ffff888091d568b0 RDI: 0000000000000282 RBP: ffff8880ae723a40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000023a40 R14: 0000000000000000 R15: ffff8880ae723a40 __mod_timer kernel/time/timer.c:1071 [inline] mod_timer+0x4ea/0x1010 kernel/time/timer.c:1114 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:1703 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1716 __do_softirq+0x26c/0x9a0 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:544 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:check_kcov_mode kernel/kcov.c:67 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x14/0x50 kernel/kcov.c:101 Code: e8 30 0c eb ff 48 c7 05 76 2b 28 0a 00 00 00 00 e9 39 ec ff ff 90 48 8b 34 24 65 48 8b 04 25 40 ee 01 00 65 8b 15 ec 3b 98 7e <81> e2 00 01 1f 00 75 2b 8b 90 d8 12 00 00 83 fa 02 75 20 48 8b 88 RSP: 0018:ffff88802eab7ae8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: ffff888091d56000 RBX: ffff8880985af0c0 RCX: ffffffff83212a28 RDX: 0000000080000001 RSI: ffffffff832129dc RDI: 0000000000000004 RBP: 0000000000000007 R08: 0000000000000001 R09: 0000000000000007 R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880995fea88 R13: dffffc0000000000 R14: 0000000000000006 R15: 1ffff110132bfd52 security_compute_sid.part.0+0x85c/0x13e0 security/selinux/ss/services.c:1772 security_compute_sid security/selinux/ss/services.c:1825 [inline] security_transition_sid+0x122/0x190 security/selinux/ss/services.c:1825 socket_sockcreate_sid security/selinux/hooks.c:4561 [inline] socket_sockcreate_sid security/selinux/hooks.c:4553 [inline] selinux_socket_create+0x40e/0x590 security/selinux/hooks.c:4595 security_socket_create+0x5c/0xc0 security/security.c:1375 __sock_create+0x88/0x740 net/socket.c:1231 sock_create net/socket.c:1316 [inline] __sys_socketpair+0x242/0x570 net/socket.c:1408 __do_sys_socketpair net/socket.c:1457 [inline] __se_sys_socketpair net/socket.c:1454 [inline] __x64_sys_socketpair+0x93/0xf0 net/socket.c:1454 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45d5b9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fcc1cf5bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 RAX: ffffffffffffffda RBX: 0000000000033940 RCX: 000000000045d5b9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020029000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc781b151f R14: 00007fcc1cf5c9c0 R15: 000000000118cf4c netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. IPv6 header not found IPv6 header not found IPv6 header not found IPv6 header not found IPv6 header not found IPv6 header not found NOHZ: local_softirq_pending 08 IPVS: ftp: loaded support on port[0] = 21 batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state device veth1_macvtap left promiscuous mode device veth0_macvtap left promiscuous mode device veth1_vlan left promiscuous mode device veth0_vlan left promiscuous mode