./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor624138422 <...> Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. execve("./syz-executor624138422", ["./syz-executor624138422"], 0x7fff636b43c0 /* 10 vars */) = 0 brk(NULL) = 0x555556b36000 brk(0x555556b36d00) = 0x555556b36d00 arch_prctl(ARCH_SET_FS, 0x555556b36380) = 0 set_tid_address(0x555556b36650) = 431 set_robust_list(0x555556b36660, 24) = 0 rseq(0x555556b36ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor624138422", 4096) = 27 getrandom("\x8f\x7e\x92\x2d\xaf\x9a\x56\x06", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b36d00 brk(0x555556b57d00) = 0x555556b57d00 brk(0x555556b58000) = 0x555556b58000 mprotect(0x7f75fdffe000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b36650) = 432 ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x555556b36660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] write(1, "executing program\n", 18executing program ) = 18 [ 159.058808][ T30] audit: type=1400 audit(1725201420.872:66): avc: denied { execmem } for pid=431 comm="syz-executor624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 159.078076][ T30] audit: type=1400 audit(1725201420.882:67): avc: denied { prog_load } for pid=432 comm="syz-executor624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 159.097057][ T30] audit: type=1400 audit(1725201420.882:68): avc: denied { bpf } for pid=432 comm="syz-executor624" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SK_MSG, insn_cnt=4, insns=0x20000040, license="GPL", log_level=2, log_size=64912, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS}, 72) = 3 [pid 432] close(3) = 0 [pid 432] socketpair(AF_UNIX, SOCK_DGRAM, 0, [3, 4]) = 0 [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=18, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 432] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000000, value=0x20000080, flags=BPF_ANY}, 32) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [ 159.210165][ T30] audit: type=1400 audit(1725201421.022:69): avc: denied { perfmon } for pid=432 comm="syz-executor624" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 159.231229][ T30] audit: type=1400 audit(1725201421.052:70): avc: denied { prog_run } for pid=432 comm="syz-executor624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [ 159.250319][ T30] audit: type=1400 audit(1725201421.052:71): avc: denied { map_create } for pid=432 comm="syz-executor624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 159.269513][ T30] audit: type=1400 audit(1725201421.052:72): avc: denied { map_read map_write } for pid=432 comm="syz-executor624" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 259.286873][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 259.293669][ C1] (detected by 1, t=10002 jiffies, g=1573, q=39) [ 259.299908][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294963149-4294953148), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 259.313106][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1573 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 259.324036][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 259.333845][ C1] rcu: RCU grace-period kthread stack dump: [ 259.339576][ C1] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 259.350171][ C1] Call Trace: [ 259.353285][ C1] [ 259.356079][ C1] __schedule+0xccc/0x1590 [ 259.360317][ C1] ? release_firmware_map_entry+0x190/0x190 [ 259.366042][ C1] ? del_timer_sync+0x1bc/0x230 [ 259.370731][ C1] ? __kasan_check_write+0x14/0x20 [ 259.375676][ C1] schedule+0x11f/0x1e0 [ 259.379671][ C1] schedule_timeout+0x18c/0x370 [ 259.384356][ C1] ? __kasan_check_write+0x14/0x20 [ 259.389304][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 259.394597][ C1] ? console_conditional_schedule+0x30/0x30 [ 259.400336][ C1] ? update_process_times+0x200/0x200 [ 259.405533][ C1] ? prepare_to_swait_event+0x308/0x320 [ 259.410917][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 259.415518][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 259.420395][ C1] ? rcu_gp_init+0xc30/0xc30 [ 259.424819][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 259.429848][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 259.434281][ C1] rcu_gp_kthread+0xa4/0x350 [ 259.438702][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 259.443386][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 259.447900][ C1] ? __kasan_check_read+0x11/0x20 [ 259.452760][ C1] ? __kthread_parkme+0xb2/0x200 [ 259.457535][ C1] kthread+0x421/0x510 [ 259.461437][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 259.465950][ C1] ? kthread_blkcg+0xd0/0xd0 [ 259.470377][ C1] ret_from_fork+0x1f/0x30 [ 259.474632][ C1] [ 259.477503][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 259.483664][ C1] Sending NMI from CPU 1 to CPUs 0: [ 259.488720][ C0] NMI backtrace for cpu 0 [ 259.488736][ C0] CPU: 0 PID: 425 Comm: sshd Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 259.488752][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 259.488760][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 259.488779][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 259.488791][ C0] RSP: 0018:ffffc900007de0a0 EFLAGS: 00000246 [ 259.488804][ C0] RAX: 0000000000000003 RBX: 1ffff920000fbc18 RCX: ffffffff81552d3f [ 259.488815][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122d9b128 [ 259.488825][ C0] RBP: ffffc900007de150 R08: dffffc0000000000 R09: ffffed10245b3626 [ 259.488836][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 259.488846][ C0] R13: ffff888122d9b128 R14: 0000000000000003 R15: 1ffff920000fbc1c [ 259.488857][ C0] FS: 00007f746a8a9800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 259.488870][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 259.488880][ C0] CR2: 0000000000000000 CR3: 00000001073ed000 CR4: 00000000003506b0 [ 259.488892][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 259.488901][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 259.488910][ C0] Call Trace: [ 259.488915][ C0] [ 259.488921][ C0] ? show_regs+0x58/0x60 [ 259.488936][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 259.488954][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 259.488972][ C0] ? kvm_wait+0x147/0x180 [ 259.488984][ C0] ? kvm_wait+0x147/0x180 [ 259.488997][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 259.489013][ C0] ? nmi_handle+0xa8/0x280 [ 259.489027][ C0] ? kvm_wait+0x147/0x180 [ 259.489040][ C0] ? default_do_nmi+0x69/0x160 [ 259.489054][ C0] ? exc_nmi+0xad/0x100 [ 259.489066][ C0] ? end_repeat_nmi+0x16/0x31 [ 259.489081][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 259.489103][ C0] ? kvm_wait+0x147/0x180 [ 259.489116][ C0] ? kvm_wait+0x147/0x180 [ 259.489129][ C0] ? kvm_wait+0x147/0x180 [ 259.489142][ C0] [ 259.489146][ C0] [ 259.489150][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 259.489165][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 259.489179][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 259.489196][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 259.489213][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 259.489231][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 259.489247][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 259.489262][ C0] ? save_stack+0x11a/0x1e0 [ 259.489277][ C0] sock_map_delete_elem+0x161/0x230 [ 259.489295][ C0] ? sock_map_update_elem+0x390/0x390 [ 259.489311][ C0] ? sock_map_unref+0x352/0x4d0 [ 259.489327][ C0] ? bpf_trace_run2+0xec/0x210 [ 259.489343][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 259.489358][ C0] ? sock_map_unref+0x352/0x4d0 [ 259.489373][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 259.489388][ C0] ? sock_map_unref+0x352/0x4d0 [ 259.489404][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 259.489418][ C0] ? sock_map_unref+0x352/0x4d0 [ 259.489433][ C0] ? kfree+0x1f3/0x220 [ 259.489449][ C0] ? sock_map_unref+0x352/0x4d0 [ 259.489465][ C0] ? sock_map_delete_elem+0x191/0x230 [ 259.489481][ C0] ? sock_map_update_elem+0x390/0x390 [ 259.489497][ C0] ? kmem_cache_free+0x116/0x2e0 [ 259.489512][ C0] ? kasan_set_track+0x5d/0x70 [ 259.489525][ C0] ? kasan_set_track+0x4b/0x70 [ 259.489537][ C0] ? skb_release_data+0x8a9/0xa80 [ 259.489553][ C0] ? bpf_trace_run2+0xec/0x210 [ 259.489568][ C0] ? __dev_queue_xmit+0x161e/0x2e70 [ 259.489584][ C0] ? dev_queue_xmit+0x17/0x20 [ 259.489599][ C0] ? ip_finish_output2+0xb9f/0xf60 [ 259.489613][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 259.489627][ C0] ? ip_queue_xmit+0x4c/0x70 [ 259.489639][ C0] ? skb_release_data+0x8a9/0xa80 [ 259.489653][ C0] ? __tcp_push_pending_frames+0x98/0x2f0 [ 259.489667][ C0] ? tcp_push+0x477/0x620 [ 259.489680][ C0] ? tcp_sendmsg+0x2f/0x50 [ 259.489694][ C0] ? skb_release_data+0x8a9/0xa80 [ 259.489708][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 259.489722][ C0] ? skb_release_data+0x8a9/0xa80 [ 259.489735][ C0] ? kfree+0x1f3/0x220 [ 259.489749][ C0] ? tcp_tasklet_func+0x4b0/0x4b0 [ 259.489762][ C0] ? skb_release_data+0x8a9/0xa80 [ 259.489778][ C0] ? consume_skb+0xac/0x250 [ 259.489792][ C0] ? __dev_kfree_skb_any+0x159/0x180 [ 259.489807][ C0] ? refcount_dec_and_test+0x70/0x70 [ 259.489823][ C0] ? virtqueue_get_buf_ctx+0x6de/0xe30 [ 259.489841][ C0] ? napi_consume_skb+0x12e/0x2a0 [ 259.489855][ C0] ? free_old_xmit_skbs+0x119/0x290 [ 259.489870][ C0] ? local_bh_enable+0x30/0x30 [ 259.489883][ C0] ? consume_skb+0xb4/0x250 [ 259.489897][ C0] ? packet_rcv+0x160/0x1150 [ 259.489912][ C0] ? virtqueue_disable_cb+0x1ec/0x3a0 [ 259.489928][ C0] ? start_xmit+0x142/0x1500 [ 259.489943][ C0] ? dev_hard_start_xmit+0x228/0x620 [ 259.489961][ C0] ? sch_direct_xmit+0x298/0x9b0 [ 259.489975][ C0] ? tcp_rcv_established+0xcde/0x1ac0 [ 259.489990][ C0] ? tcp_v4_do_rcv+0x3d7/0xa00 [ 259.490004][ C0] ? __kasan_check_write+0x14/0x20 [ 259.490019][ C0] ? _raw_spin_trylock+0xcd/0x1a0 [ 259.490034][ C0] ? stp_proto_unregister+0x200/0x200 [ 259.490048][ C0] ? netdev_core_pick_tx+0x16e/0x300 [ 259.490065][ C0] ? __dev_queue_xmit+0x161e/0x2e70 [ 259.490083][ C0] ? dev_queue_xmit+0x20/0x20 [ 259.490102][ C0] ? selinux_ipv6_output+0x10/0x10 [ 259.490119][ C0] ? ip_finish_output2+0x984/0xf60 [ 259.490132][ C0] ? dev_queue_xmit+0x17/0x20 [ 259.490147][ C0] ? ip_finish_output2+0xb9f/0xf60 [ 259.490161][ C0] ? ip_fragment+0x210/0x210 [ 259.490174][ C0] ? update_blocked_averages+0x10d0/0x10d0 [ 259.490191][ C0] ? ip_skb_dst_mtu+0x38f/0x630 [ 259.490204][ C0] ? __ip_finish_output+0x162/0x360 [ 259.490218][ C0] ? ip_finish_output+0x31/0x210 [ 259.490229][ C0] ? ip_output+0x3e1/0x420 [ 259.490242][ C0] ? ip_output+0x1d6/0x420 [ 259.490254][ C0] ? ip_finish_output+0x210/0x210 [ 259.490267][ C0] ? ip_mc_finish_output+0x3c0/0x3c0 [ 259.490279][ C0] ? __kasan_check_read+0x11/0x20 [ 259.490293][ C0] ? ipv4_dst_check+0xe3/0x150 [ 259.490308][ C0] ? skb_push+0xb5/0x120 [ 259.490322][ C0] ? __sk_dst_check+0xd2/0x1b0 [ 259.490339][ C0] ? __ip_queue_xmit+0x1105/0x1c20 [ 259.490352][ C0] ? tcp_options_write+0x202/0xc60 [ 259.490366][ C0] ? ip_queue_xmit+0x4c/0x70 [ 259.490378][ C0] ? __tcp_transmit_skb+0x1e84/0x3920 [ 259.490395][ C0] ? __tcp_send_ack+0x710/0x710 [ 259.490409][ C0] ? __stack_depot_save+0x34/0x470 [ 259.490423][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 259.490436][ C0] ? ____kasan_kmalloc+0xdb/0x110 [ 259.490450][ C0] ? __kasan_check_read+0x11/0x20 [ 259.490464][ C0] ? tcp_small_queue_check+0x1f5/0x3f0 [ 259.490478][ C0] ? tcp_write_xmit+0x144a/0x5e80 [ 259.490497][ C0] ? __tcp_push_pending_frames+0x98/0x2f0 [ 259.490511][ C0] ? tcp_push+0x477/0x620 [ 259.490526][ C0] ? tcp_sendmsg_locked+0x315c/0x3a90 [ 259.490546][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 259.490563][ C0] ? tcp_sendmsg+0x2f/0x50 [ 259.490577][ C0] ? inet_sendmsg+0xa1/0xc0 [ 259.490593][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 259.490608][ C0] ? sock_write_iter+0x39b/0x530 [ 259.490623][ C0] ? __kasan_check_write+0x14/0x20 [ 259.490638][ C0] ? sock_read_iter+0x480/0x480 [ 259.490655][ C0] ? iov_iter_init+0x53/0x190 [ 259.490670][ C0] ? vfs_write+0xd5d/0x1110 [ 259.490683][ C0] ? __kasan_check_write+0x14/0x20 [ 259.490699][ C0] ? file_end_write+0x1c0/0x1c0 [ 259.490712][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 259.490730][ C0] ? __kasan_check_read+0x11/0x20 [ 259.490744][ C0] ? __fdget_pos+0x209/0x3a0 [ 259.490757][ C0] ? ksys_write+0x199/0x2c0 [ 259.490770][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 259.490785][ C0] ? __ia32_sys_read+0x90/0x90 [ 259.490799][ C0] ? debug_smp_processor_id+0x17/0x20 [ 259.490813][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 259.490829][ C0] ? __x64_sys_write+0x7b/0x90 [ 259.490842][ C0] ? x64_sys_call+0x2f/0x9a0 [ 259.490855][ C0] ? do_syscall_64+0x3b/0xb0 [ 259.490870][ C0] ? clear_bhb_loop+0x35/0x90 [ 259.490882][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 259.490901][ C0] [ 259.490910][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.191 msecs [ 397.043870][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor624:432] [ 397.043870][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [sshd:425] [ 397.043906][ C1] Modules linked in: [ 397.052379][ C0] Modules linked in: [ 397.059839][ C1] [ 397.059850][ C1] CPU: 1 PID: 432 Comm: syz-executor624 Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 397.063579][ C0] CPU: 0 PID: 425 Comm: sshd Not tainted 5.15.156-syzkaller-00821-g29d153aabd54 #0 [ 397.067392][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 397.069562][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 397.079639][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 397.088743][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 397.099423][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 397.109313][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ef 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 397.114089][ C1] RSP: 0018:ffffc90000a57760 EFLAGS: 00000246 [ 397.118860][ C0] RSP: 0018:ffffc900007de0a0 EFLAGS: 00000246 [ 397.138388][ C1] [ 397.138394][ C1] RAX: 0000000000000003 RBX: 1ffff9200014aef0 RCX: ffffffff81552d3f [ 397.157917][ C0] [ 397.157922][ C0] RAX: 0000000000000003 RBX: 1ffff920000fbc18 RCX: ffffffff81552d3f [ 397.163816][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122d99490 [ 397.169721][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122d9b128 [ 397.171888][ C1] RBP: ffffc90000a57810 R08: dffffc0000000000 R09: ffffed10245b3293 [ 397.179700][ C0] RBP: ffffc900007de150 R08: dffffc0000000000 R09: ffffed10245b3626 [ 397.181870][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 397.189687][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 397.197580][ C1] R13: ffff888122d99490 R14: 0000000000000003 R15: 1ffff9200014aef4 [ 397.205398][ C0] R13: ffff888122d9b128 R14: 0000000000000003 R15: 1ffff920000fbc1c [ 397.213205][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 397.221026][ C0] FS: 00007f746a8a9800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 397.228827][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.236724][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 397.244534][ C1] CR2: 00007f75fe005130 CR3: 0000000006a0f000 CR4: 00000000003506a0 [ 397.252347][ C0] CR2: 0000000000000000 CR3: 00000001073ed000 CR4: 00000000003506b0 [ 397.261114][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 397.269882][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 397.276397][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 397.282819][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 397.290632][ C1] Call Trace: [ 397.290650][ C1] [ 397.298442][ C0] Call Trace: [ 397.298448][ C0] [ 397.306347][ C1] ? show_regs+0x58/0x60 [ 397.314151][ C0] ? show_regs+0x58/0x60 [ 397.321961][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 397.329783][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 397.332898][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 397.335591][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 397.338726][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 397.341403][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 397.345490][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 397.349573][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 397.354507][ C1] ? clockevents_program_event+0x22f/0x300 [ 397.359459][ C0] ? clockevents_program_event+0x22f/0x300 [ 397.364577][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 397.369698][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 397.374905][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 397.380113][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 397.385063][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 397.390009][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 397.395649][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 397.401292][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 397.407193][ C1] [ 397.407199][ C1] [ 397.413093][ C0] [ 397.413098][ C0] [ 397.418042][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 397.422988][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 397.428890][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 397.434791][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 397.440434][ C1] ? kvm_wait+0x147/0x180 [ 397.446076][ C0] ? kvm_wait+0x147/0x180 [ 397.448942][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 397.451716][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 397.454494][ C1] ? pv_hash+0x86/0x150 [ 397.457272][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 397.463260][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 397.469248][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 397.475326][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 397.481401][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 397.485569][ C1] ? __x64_sys_exit_group+0x3f/0x40 [ 397.489733][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 397.494679][ C1] ? do_syscall_64+0x3b/0xb0 [ 397.500670][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 397.504660][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 397.509613][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 397.515511][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 397.521583][ C0] ? save_stack+0x11a/0x1e0 [ 397.527835][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 397.533734][ C0] sock_map_delete_elem+0x161/0x230 [ 397.538769][ C1] ? __kasan_check_write+0x14/0x20 [ 397.545022][ C0] ? sock_map_update_elem+0x390/0x390 [ 397.549445][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 397.554222][ C0] ? sock_map_unref+0x352/0x4d0 [ 397.560119][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 397.565152][ C0] ? bpf_trace_run2+0xec/0x210 [ 397.569926][ C1] ? unix_peer_get+0xe0/0xe0 [ 397.574268][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 397.579301][ C1] sk_psock_link_pop+0x2e/0x170 [ 397.584335][ C0] ? sock_map_unref+0x352/0x4d0 [ 397.589281][ C1] ? unix_peer_get+0xe0/0xe0 [ 397.594488][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 397.599349][ C1] sock_map_remove_links+0x7f/0x650 [ 397.604035][ C0] ? sock_map_unref+0x352/0x4d0 [ 397.609071][ C1] ? sock_init_data+0xc0/0xc0 [ 397.613672][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 397.618096][ C1] ? sock_map_unhash+0x120/0x120 [ 397.622869][ C0] ? sock_map_unref+0x352/0x4d0 [ 397.627556][ C1] ? __kasan_check_read+0x11/0x20 [ 397.632244][ C0] ? kfree+0x1f3/0x220 [ 397.636672][ C1] ? unix_peer_get+0xe0/0xe0 [ 397.641533][ C0] ? sock_map_unref+0x352/0x4d0 [ 397.646570][ C1] sock_map_close+0x2ac/0x4c0 [ 397.651251][ C0] ? sock_map_delete_elem+0x191/0x230 [ 397.655765][ C1] ? sock_map_remove_links+0x650/0x650 [ 397.660536][ C0] ? sock_map_update_elem+0x390/0x390 [ 397.665314][ C1] ? rwsem_mark_wake+0x770/0x770 [ 397.669999][ C0] ? kmem_cache_free+0x116/0x2e0 [ 397.674867][ C1] ? security_file_free+0xc6/0xe0 [ 397.678764][ C0] ? kasan_set_track+0x5d/0x70 [ 397.683191][ C1] unix_release+0x82/0xc0 [ 397.687874][ C0] ? kasan_set_track+0x4b/0x70 [ 397.692390][ C1] sock_close+0xdf/0x270 [ 397.697598][ C0] ? skb_release_data+0x8a9/0xa80 [ 397.703239][ C1] ? sock_mmap+0xa0/0xa0 [ 397.708452][ C0] ? bpf_trace_run2+0xec/0x210 [ 397.713222][ C1] __fput+0x3fe/0x910 [ 397.718091][ C0] ? __dev_queue_xmit+0x161e/0x2e70 [ 397.722951][ C1] ____fput+0x15/0x20 [ 397.727558][ C0] ? dev_queue_xmit+0x17/0x20 [ 397.731803][ C1] task_work_run+0x129/0x190 [ 397.736401][ C0] ? ip_finish_output2+0xb9f/0xf60 [ 397.740482][ C1] do_exit+0xc48/0x2ca0 [ 397.745343][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 397.749424][ C1] ? put_task_struct+0x80/0x80 [ 397.754029][ C0] ? ip_queue_xmit+0x4c/0x70 [ 397.757841][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 397.762878][ C0] ? skb_release_data+0x8a9/0xa80 [ 397.766692][ C1] ? ptrace_notify+0x24c/0x350 [ 397.771206][ C0] ? __tcp_push_pending_frames+0x98/0x2f0 [ 397.775633][ C1] ? do_notify_parent+0xa30/0xa30 [ 397.780667][ C0] ? tcp_push+0x477/0x620 [ 397.784660][ C1] do_group_exit+0x141/0x310 [ 397.789347][ C0] ? tcp_sendmsg+0x2f/0x50 [ 397.793947][ C1] __x64_sys_exit_group+0x3f/0x40 [ 397.798374][ C0] ? skb_release_data+0x8a9/0xa80 [ 397.803495][ C1] x64_sys_call+0x610/0x9a0 [ 397.808351][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 397.812954][ C1] do_syscall_64+0x3b/0xb0 [ 397.818860][ C0] ? skb_release_data+0x8a9/0xa80 [ 397.823715][ C1] ? clear_bhb_loop+0x35/0x90 [ 397.827887][ C0] ? kfree+0x1f3/0x220 [ 397.832312][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 397.836560][ C0] ? tcp_tasklet_func+0x4b0/0x4b0 [ 397.841419][ C1] RIP: 0033:0x7f75fdf89089 [ 397.846282][ C0] ? skb_release_data+0x8a9/0xa80 [ 397.850621][ C1] Code: Unable to access opcode bytes at RIP 0x7f75fdf8905f. [ 397.855394][ C0] ? consume_skb+0xac/0x250 [ 397.859644][ C1] RSP: 002b:00007fffaafa85e8 EFLAGS: 00000246 [ 397.864507][ C0] ? __dev_kfree_skb_any+0x159/0x180 [ 397.869018][ C1] ORIG_RAX: 00000000000000e7 [ 397.872926][ C0] ? refcount_dec_and_test+0x70/0x70 [ 397.878651][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75fdf89089 [ 397.883513][ C0] ? virtqueue_get_buf_ctx+0x6de/0xe30 [ 397.887859][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 397.892719][ C0] ? napi_consume_skb+0x12e/0x2a0 [ 397.899918][ C1] RBP: 00007f75fe0042d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 397.904258][ C0] ? free_old_xmit_skbs+0x119/0x290 [ 397.910157][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f75fe0042d0 [ 397.915280][ C0] ? local_bh_enable+0x30/0x30 [ 397.919794][ C1] R13: 0000000000000000 R14: 00007f75fe004d20 R15: 00007f75fdf5a2d0 [ 397.924913][ C0] ? consume_skb+0xb4/0x250 [ 397.932816][ C1] [ 397.938108][ C0] ? packet_rcv+0x160/0x1150 [ 397.995566][ C0] ? virtqueue_disable_cb+0x1ec/0x3a0 [ 398.000770][ C0] ? start_xmit+0x142/0x1500 [ 398.005198][ C0] ? dev_hard_start_xmit+0x228/0x620 [ 398.010318][ C0] ? sch_direct_xmit+0x298/0x9b0 [ 398.015184][ C0] ? tcp_rcv_established+0xcde/0x1ac0 [ 398.020385][ C0] ? tcp_v4_do_rcv+0x3d7/0xa00 [ 398.024988][ C0] ? __kasan_check_write+0x14/0x20 [ 398.029935][ C0] ? _raw_spin_trylock+0xcd/0x1a0 [ 398.034792][ C0] ? stp_proto_unregister+0x200/0x200 [ 398.040006][ C0] ? netdev_core_pick_tx+0x16e/0x300 [ 398.045125][ C0] ? __dev_queue_xmit+0x161e/0x2e70 [ 398.050158][ C0] ? dev_queue_xmit+0x20/0x20 [ 398.054670][ C0] ? selinux_ipv6_output+0x10/0x10 [ 398.059617][ C0] ? ip_finish_output2+0x984/0xf60 [ 398.064563][ C0] ? dev_queue_xmit+0x17/0x20 [ 398.069076][ C0] ? ip_finish_output2+0xb9f/0xf60 [ 398.074024][ C0] ? ip_fragment+0x210/0x210 [ 398.078452][ C0] ? update_blocked_averages+0x10d0/0x10d0 [ 398.084090][ C0] ? ip_skb_dst_mtu+0x38f/0x630 [ 398.088778][ C0] ? __ip_finish_output+0x162/0x360 [ 398.093810][ C0] ? ip_finish_output+0x31/0x210 [ 398.098585][ C0] ? ip_output+0x3e1/0x420 [ 398.102839][ C0] ? ip_output+0x1d6/0x420 [ 398.107092][ C0] ? ip_finish_output+0x210/0x210 [ 398.111949][ C0] ? ip_mc_finish_output+0x3c0/0x3c0 [ 398.117074][ C0] ? __kasan_check_read+0x11/0x20 [ 398.121934][ C0] ? ipv4_dst_check+0xe3/0x150 [ 398.126531][ C0] ? skb_push+0xb5/0x120 [ 398.130610][ C0] ? __sk_dst_check+0xd2/0x1b0 [ 398.135211][ C0] ? __ip_queue_xmit+0x1105/0x1c20 [ 398.140162][ C0] ? tcp_options_write+0x202/0xc60 [ 398.145105][ C0] ? ip_queue_xmit+0x4c/0x70 [ 398.149533][ C0] ? __tcp_transmit_skb+0x1e84/0x3920 [ 398.154741][ C0] ? __tcp_send_ack+0x710/0x710 [ 398.159427][ C0] ? __stack_depot_save+0x34/0x470 [ 398.164376][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 398.169234][ C0] ? ____kasan_kmalloc+0xdb/0x110 [ 398.174096][ C0] ? __kasan_check_read+0x11/0x20 [ 398.178963][ C0] ? tcp_small_queue_check+0x1f5/0x3f0 [ 398.184249][ C0] ? tcp_write_xmit+0x144a/0x5e80 [ 398.189112][ C0] ? __tcp_push_pending_frames+0x98/0x2f0 [ 398.194663][ C0] ? tcp_push+0x477/0x620 [ 398.198832][ C0] ? tcp_sendmsg_locked+0x315c/0x3a90 [ 398.204040][ C0] ? tcp_free_fastopen_req+0x80/0x80 [ 398.209160][ C0] ? tcp_sendmsg+0x2f/0x50 [ 398.213412][ C0] ? inet_sendmsg+0xa1/0xc0 [ 398.217750][ C0] ? inet_send_prepare+0x4a0/0x4a0 [ 398.222704][ C0] ? sock_write_iter+0x39b/0x530 [ 398.227472][ C0] ? __kasan_check_write+0x14/0x20 [ 398.232417][ C0] ? sock_read_iter+0x480/0x480 [ 398.237198][ C0] ? iov_iter_init+0x53/0x190 [ 398.241705][ C0] ? vfs_write+0xd5d/0x1110 [ 398.246051][ C0] ? __kasan_check_write+0x14/0x20 [ 398.250994][ C0] ? file_end_write+0x1c0/0x1c0 [ 398.255678][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 398.260974][ C0] ? __kasan_check_read+0x11/0x20 [ 398.265832][ C0] ? __fdget_pos+0x209/0x3a0 [ 398.270260][ C0] ? ksys_write+0x199/0x2c0 [ 398.274600][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 398.280068][ C0] ? __ia32_sys_read+0x90/0x90 [ 398.284666][ C0] ? debug_smp_processor_id+0x17/0x20 [ 398.289874][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 398.295866][ C0] ? __x64_sys_write+0x7b/0x90 [ 398.300465][ C0] ? x64_sys_call+0x2f/0x9a0 [ 398.304891][ C0] ? do_syscall_64+0x3b/0xb0 [ 398.309315][ C0] ? clear_bhb_loop+0x35/0x90 [ 398.313828][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 398.319731][ C0]