./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2526730189 <...> Warning: Permanently added '10.128.1.194' (ED25519) to the list of known hosts. execve("./syz-executor2526730189", ["./syz-executor2526730189"], 0x7ffc084360f0 /* 10 vars */) = 0 brk(NULL) = 0x55555687f000 brk(0x55555687fd00) = 0x55555687fd00 arch_prctl(ARCH_SET_FS, 0x55555687f380) = 0 set_tid_address(0x55555687f650) = 294 set_robust_list(0x55555687f660, 24) = 0 rseq(0x55555687fca0, 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-executor2526730189", 4096) = 28 getrandom("\x6e\x2e\x48\xb6\x7e\xf9\x00\x21", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555687fd00 brk(0x5555568a0d00) = 0x5555568a0d00 brk(0x5555568a1000) = 0x5555568a1000 mprotect(0x7f19ba56d000, 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|SIGCHLDexecuting program , child_tidptr=0x55555687f650) = 295 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x55555687f660, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18) = 18 [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, 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) = 3 [pid 295] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 295] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 295] 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) [ 22.452645][ T30] audit: type=1400 audit(1719086864.398:66): avc: denied { execmem } for pid=294 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.472256][ T30] audit: type=1400 audit(1719086864.398:67): avc: denied { map_create } for pid=295 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.491982][ T30] audit: type=1400 audit(1719086864.398:68): avc: denied { map_read map_write } for pid=295 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.512099][ T30] audit: type=1400 audit(1719086864.398:69): avc: denied { prog_load } for pid=295 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.531318][ T30] audit: type=1400 audit(1719086864.398:70): avc: denied { bpf } for pid=295 comm="syz-executor252" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.552020][ T30] audit: type=1400 audit(1719086864.398:71): avc: denied { perfmon } for pid=295 comm="syz-executor252" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 295] 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 [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [ 22.619130][ T30] audit: type=1400 audit(1719086864.558:72): avc: denied { prog_run } for pid=295 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 122.629662][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 122.636212][ C0] rcu: 0-...!: (10008 ticks this GP) idle=0a3/1/0x4000000000000000 softirq=2082/2084 fqs=0 last_accelerate: 9354/ba66 dyntick_enabled: 1 [ 122.650114][ C0] (t=10002 jiffies g=453 q=23) [ 122.654769][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g453 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 122.667186][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=370 [ 122.674730][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g453 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 122.685840][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 122.695642][ C0] rcu: RCU grace-period kthread stack dump: [ 122.701382][ C0] task:rcu_preempt state:I stack:28288 pid: 14 ppid: 2 flags:0x00004000 [ 122.710408][ C0] Call Trace: [ 122.713523][ C0] [ 122.716310][ C0] __schedule+0xccc/0x1590 [ 122.720554][ C0] ? __sched_text_start+0x8/0x8 [ 122.725241][ C0] ? __kasan_check_write+0x14/0x20 [ 122.730189][ C0] ? __kasan_check_write+0x14/0x20 [ 122.735138][ C0] schedule+0x11f/0x1e0 [ 122.739135][ C0] schedule_timeout+0x18c/0x370 [ 122.743812][ C0] ? __update_idle_core+0x2a0/0x2a0 [ 122.748846][ C0] ? console_conditional_schedule+0x30/0x30 [ 122.754584][ C0] ? update_process_times+0x200/0x200 [ 122.759784][ C0] ? prepare_to_swait_event+0x308/0x320 [ 122.765163][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 122.769769][ C0] ? debug_smp_processor_id+0x17/0x20 [ 122.774972][ C0] ? __note_gp_changes+0x4ab/0x920 [ 122.779918][ C0] ? rcu_gp_init+0xc30/0xc30 [ 122.784348][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 122.789376][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 122.793803][ C0] rcu_gp_kthread+0xa4/0x350 [ 122.798228][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 122.802916][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 122.807431][ C0] ? __kasan_check_read+0x11/0x20 [ 122.812291][ C0] ? __kthread_parkme+0xb2/0x200 [ 122.817063][ C0] kthread+0x421/0x510 [ 122.820968][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 122.825482][ C0] ? kthread_blkcg+0xd0/0xd0 [ 122.829913][ C0] ret_from_fork+0x1f/0x30 [ 122.834174][ C0] [ 122.837031][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 122.843193][ C0] Sending NMI from CPU 0 to CPUs 1: [ 122.848289][ C1] NMI backtrace for cpu 1 [ 122.848310][ C1] CPU: 1 PID: 295 Comm: syz-executor252 Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0 [ 122.848327][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 122.848338][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 122.848361][ 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 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 122.848373][ C1] RSP: 0018:ffffc90000997800 EFLAGS: 00000246 [ 122.848387][ C1] RAX: 0000000000000003 RBX: 1ffff92000132f04 RCX: ffffffff8154fb7f [ 122.848398][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811ebf4890 [ 122.848408][ C1] RBP: ffffc900009978b0 R08: dffffc0000000000 R09: ffffed1023d7e913 [ 122.848420][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 122.848430][ C1] R13: ffff88811ebf4890 R14: 0000000000000003 R15: 1ffff92000132f08 [ 122.848440][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 122.848453][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.848463][ C1] CR2: 00007f19ba574110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 122.848476][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 122.848485][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 122.848494][ C1] Call Trace: [ 122.848499][ C1] [ 122.848505][ C1] ? show_regs+0x58/0x60 [ 122.848520][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 122.848539][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 122.848562][ C1] ? kvm_wait+0x147/0x180 [ 122.848575][ C1] ? kvm_wait+0x147/0x180 [ 122.848588][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 122.848605][ C1] ? nmi_handle+0xa8/0x280 [ 122.848619][ C1] ? kvm_wait+0x147/0x180 [ 122.848632][ C1] ? default_do_nmi+0x69/0x160 [ 122.848649][ C1] ? exc_nmi+0xaf/0x120 [ 122.848662][ C1] ? end_repeat_nmi+0x16/0x31 [ 122.848678][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.848696][ C1] ? kvm_wait+0x147/0x180 [ 122.848709][ C1] ? kvm_wait+0x147/0x180 [ 122.848722][ C1] ? kvm_wait+0x147/0x180 [ 122.848735][ C1] [ 122.848739][ C1] [ 122.848743][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 122.848758][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 122.848773][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 122.848789][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 122.848806][ C1] ? do_syscall_64+0x3d/0xb0 [ 122.848821][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 122.848838][ C1] ? __kasan_check_write+0x14/0x20 [ 122.848854][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 122.848871][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 122.848887][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 122.848903][ C1] ? lock_sock_nested+0x266/0x300 [ 122.848917][ C1] ? unix_peer_get+0xe0/0xe0 [ 122.848931][ C1] sk_psock_link_pop+0x2e/0x170 [ 122.848946][ C1] ? unix_peer_get+0xe0/0xe0 [ 122.848960][ C1] sock_map_remove_links+0x25/0x570 [ 122.848976][ C1] ? __kasan_check_read+0x11/0x20 [ 122.848990][ C1] ? unix_peer_get+0xe0/0xe0 [ 122.849004][ C1] sock_map_close+0x2ac/0x4c0 [ 122.849020][ C1] ? sock_map_remove_links+0x570/0x570 [ 122.849035][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 122.849050][ C1] ? security_file_free+0xc6/0xe0 [ 122.849067][ C1] unix_release+0x82/0xc0 [ 122.849081][ C1] sock_close+0xdf/0x270 [ 122.849096][ C1] ? sock_mmap+0xa0/0xa0 [ 122.849109][ C1] __fput+0x3fe/0x910 [ 122.849126][ C1] ____fput+0x15/0x20 [ 122.849140][ C1] task_work_run+0x129/0x190 [ 122.849154][ C1] do_exit+0xc48/0x2ca0 [ 122.849170][ C1] ? put_task_struct+0x80/0x80 [ 122.849183][ C1] ? ptrace_notify+0x24c/0x350 [ 122.849198][ C1] ? do_notify_parent+0xa30/0xa30 [ 122.849214][ C1] do_group_exit+0x141/0x310 [ 122.849229][ C1] __x64_sys_exit_group+0x3f/0x40 [ 122.849243][ C1] do_syscall_64+0x3d/0xb0 [ 122.849257][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 122.849275][ C1] RIP: 0033:0x7f19ba4f7f09 [ 122.849286][ C1] Code: Unable to access opcode bytes at RIP 0x7f19ba4f7edf. [ 122.849293][ C1] RSP: 002b:00007fffc36753e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.849307][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19ba4f7f09 [ 122.849318][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 122.849326][ C1] RBP: 00007f19ba5732b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 122.849336][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19ba5732b0 [ 122.849346][ C1] R13: 0000000000000000 R14: 00007f19ba573d00 R15: 00007f19ba4c9150 [ 122.849358][ C1] [ 122.849370][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.075 msecs [ 122.850341][ C0] NMI backtrace for cpu 0 [ 123.304807][ C0] CPU: 0 PID: 289 Comm: sshd Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0 [ 123.313909][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 123.323890][ C0] Call Trace: [ 123.327015][ C0] [ 123.329711][ C0] dump_stack_lvl+0x151/0x1b7 [ 123.334268][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 123.339692][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 123.344383][ C0] dump_stack+0x15/0x17 [ 123.348373][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 123.353147][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 123.359126][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 123.364422][ C0] ? __kasan_check_write+0x14/0x20 [ 123.369370][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 123.374057][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.379958][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 123.385772][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 123.391673][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 123.397401][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 123.402350][ C0] print_cpu_stall+0x315/0x5f0 [ 123.406949][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 123.411983][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 123.417972][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 123.423122][ C0] update_process_times+0x198/0x200 [ 123.428132][ C0] tick_sched_timer+0x188/0x240 [ 123.432821][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 123.438200][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 123.443323][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 123.448266][ C0] ? clockevents_program_event+0x22f/0x300 [ 123.453903][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 123.459810][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 123.464678][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 123.470394][ C0] sysvec_apic_timer_interrupt+0x44/0xc0 [ 123.475861][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.481675][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 123.486472][ 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 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 123.505894][ C0] RSP: 0018:ffffc90000006580 EFLAGS: 00000246 [ 123.511794][ C0] RAX: 0000000000000003 RBX: 1ffff92000000cb4 RCX: ffffffff8154fb7f [ 123.519607][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811ebf7928 [ 123.527417][ C0] RBP: ffffc90000006630 R08: dffffc0000000000 R09: ffffed1023d7ef26 [ 123.535226][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 123.543036][ C0] R13: ffff88811ebf7928 R14: 0000000000000003 R15: 1ffff92000000cb8 [ 123.550849][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 123.556926][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 123.562915][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 123.567861][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 123.573938][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 123.579847][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 123.586092][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 123.590858][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 123.595896][ C0] ? ret_from_fork+0x1f/0x30 [ 123.600322][ C0] sock_map_delete_elem+0x99/0x130 [ 123.605269][ C0] ? sock_map_unref+0x352/0x4d0 [ 123.609954][ C0] ? bpf_trace_run2+0xec/0x210 [ 123.614554][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 123.619240][ C0] ? sock_map_unref+0x352/0x4d0 [ 123.623937][ C0] ? kmem_cache_free+0x116/0x2e0 [ 123.628701][ C0] ? sock_map_unref+0x352/0x4d0 [ 123.633407][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 123.638161][ C0] ? sock_map_unref+0x352/0x4d0 [ 123.642847][ C0] ? kfree+0x1f3/0x220 [ 123.646752][ C0] ? sock_map_unref+0x352/0x4d0 [ 123.651441][ C0] ? sock_map_delete_elem+0xc1/0x130 [ 123.656560][ C0] ? skb_release_data+0x8a9/0xa80 [ 123.661421][ C0] ? bpf_trace_run2+0xec/0x210 [ 123.666022][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 123.670796][ C0] ? skb_release_data+0x8a9/0xa80 [ 123.675656][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 123.680518][ C0] ? arch_stack_walk+0x10d/0x140 [ 123.685288][ C0] ? skb_release_data+0x8a9/0xa80 [ 123.690148][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 123.694995][ C0] ? skb_release_data+0x8a9/0xa80 [ 123.699965][ C0] ? kfree+0x1f3/0x220 [ 123.703861][ C0] ? skb_release_data+0x8a9/0xa80 [ 123.708738][ C0] ? __kfree_skb+0x50/0x70 [ 123.712979][ C0] ? tcp_rtx_queue_unlink_and_free+0x203/0x720 [ 123.718965][ C0] ? tcp_ack+0x23e0/0x68a0 [ 123.723221][ C0] ? tcp_rcv_established+0x1ac0/0x1ac0 [ 123.728511][ C0] ? ktime_get+0x12f/0x160 [ 123.732765][ C0] ? tcp_rcv_established+0xcd6/0x1ac0 [ 123.737971][ C0] ? tcp_check_space+0x9d0/0x9d0 [ 123.742767][ C0] ? __kasan_check_read+0x11/0x20 [ 123.747878][ C0] ? ipv4_dst_check+0xe3/0x150 [ 123.752627][ C0] ? tcp_v4_do_rcv+0x3d7/0xa00 [ 123.757352][ C0] ? tcp_v4_rcv+0x23dd/0x2a70 [ 123.761825][ C0] ? __kasan_check_write+0x14/0x20 [ 123.766768][ C0] ? tcp_filter+0x90/0x90 [ 123.770935][ C0] ? ip_protocol_deliver_rcu+0x32f/0x710 [ 123.776413][ C0] ? ip_local_deliver+0x2c6/0x590 [ 123.781262][ C0] ? ip_protocol_deliver_rcu+0x710/0x710 [ 123.786729][ C0] ? ip_rcv_finish_core+0xb0d/0x1490 [ 123.791851][ C0] ? ip_sublist_rcv+0x7e2/0x980 [ 123.796536][ C0] ? packet_rcv+0x160/0x1150 [ 123.800963][ C0] ? ip_list_rcv+0x470/0x470 [ 123.805388][ C0] ? memset+0x35/0x40 [ 123.809207][ C0] ? ip_rcv_core+0x736/0xb50 [ 123.813635][ C0] ? ip_list_rcv+0x422/0x470 [ 123.818062][ C0] ? ip_rcv_finish+0xd0/0xd0 [ 123.822488][ C0] ? sched_clock+0x9/0x10 [ 123.826653][ C0] ? sched_clock_cpu+0x18/0x3b0 [ 123.831339][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 123.836027][ C0] ? ip_rcv_finish+0xd0/0xd0 [ 123.840453][ C0] ? __netif_receive_skb_list_core+0x6b1/0x890 [ 123.846530][ C0] ? irqentry_exit+0x30/0x40 [ 123.850958][ C0] ? __netif_receive_skb+0x530/0x530 [ 123.856083][ C0] ? asm_common_interrupt+0x27/0x40 [ 123.861123][ C0] ? napi_gro_receive+0x2bc/0x920 [ 123.865973][ C0] ? netif_receive_skb_list_internal+0x535/0xcc0 [ 123.872134][ C0] ? netif_receive_skb_list_internal+0x967/0xcc0 [ 123.878304][ C0] ? virtnet_poll_tx+0x500/0x500 [ 123.883069][ C0] ? netif_receive_skb_list+0x2d0/0x2d0 [ 123.888450][ C0] ? __kasan_check_write+0x14/0x20 [ 123.893397][ C0] ? virtqueue_get_buf_ctx+0x482/0xe30 [ 123.898691][ C0] ? detach_buf_split+0x71a/0xae0 [ 123.903557][ C0] ? __kasan_check_write+0x14/0x20 [ 123.908502][ C0] ? napi_complete_done+0x344/0x770 [ 123.913539][ C0] ? __napi_schedule_irqoff+0x280/0x280 [ 123.919001][ C0] ? virtqueue_enable_cb_prepare+0x2c6/0x5b0 [ 123.924821][ C0] ? virtnet_poll+0xbee/0x1260 [ 123.929419][ C0] ? refill_work+0x220/0x220 [ 123.933843][ C0] ? __kasan_check_write+0x14/0x20 [ 123.938789][ C0] ? virtqueue_disable_cb+0xff/0x3a0 [ 123.944116][ C0] ? trace_xdp_exception+0x140/0x140 [ 123.949229][ C0] ? vring_interrupt+0x20b/0x300 [ 123.954004][ C0] ? __napi_poll+0xc4/0x5a0 [ 123.958344][ C0] ? net_rx_action+0x47d/0xc50 [ 123.962944][ C0] ? net_tx_action+0x550/0x550 [ 123.967543][ C0] ? native_sched_clock_from_tsc+0x100/0x130 [ 123.973371][ C0] ? irqtime_account_irq+0x79/0x3c0 [ 123.978390][ C0] ? __do_softirq+0x26d/0x5bf [ 123.982914][ C0] ? __irq_exit_rcu+0x50/0xf0 [ 123.987506][ C0] ? irq_exit_rcu+0x9/0x10 [ 123.991755][ C0] ? common_interrupt+0xb4/0xd0 [ 123.996441][ C0] [ 123.999220][ C0] [ 124.001997][ C0] ? asm_common_interrupt+0x27/0x40 [ 124.007031][ C0] ? pipe_read+0x310/0x1040 [ 124.011373][ C0] ? pipe_read+0x3fe/0x1040 [ 124.015715][ C0] ? __sanitizer_cov_trace_pc+0x36/0x60 [ 124.021093][ C0] ? pipe_read+0x3fe/0x1040 [ 124.025435][ C0] ? pipe_wait_writable+0x570/0x570 [ 124.030466][ C0] ? __kasan_check_read+0x11/0x20 [ 124.035326][ C0] ? fsnotify_perm+0x470/0x5d0 [ 124.039932][ C0] ? iov_iter_init+0x53/0x190 [ 124.044474][ C0] ? vfs_read+0xa7e/0xd40 [ 124.048608][ C0] ? kernel_read+0x1f0/0x1f0 [ 124.053031][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 124.058326][ C0] ? __kasan_check_read+0x11/0x20 [ 124.063185][ C0] ? __fdget_pos+0x209/0x3a0 [ 124.067613][ C0] ? ksys_read+0x199/0x2c0 [ 124.071865][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 124.077246][ C0] ? vfs_write+0x1110/0x1110 [ 124.082192][ C0] ? debug_smp_processor_id+0x17/0x20 [ 124.087399][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 124.093303][ C0] ? __x64_sys_read+0x7b/0x90 [ 124.097816][ C0] ? do_syscall_64+0x3d/0xb0 [ 124.102240][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.108165][ C0] [ 124.111009][ C0] Sending NMI from CPU 0 to CPUs 1: [ 124.116060][ C1] NMI backtrace for cpu 1 [ 124.116070][ C1] CPU: 1 PID: 295 Comm: syz-executor252 Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0 [ 124.116086][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 124.116095][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 124.116113][ 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 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 124.116125][ C1] RSP: 0018:ffffc90000997800 EFLAGS: 00000246 [ 124.116139][ C1] RAX: 0000000000000003 RBX: 1ffff92000132f04 RCX: ffffffff8154fb7f [ 124.116150][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811ebf4890 [ 124.116161][ C1] RBP: ffffc900009978b0 R08: dffffc0000000000 R09: ffffed1023d7e913 [ 124.116172][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 124.116182][ C1] R13: ffff88811ebf4890 R14: 0000000000000003 R15: 1ffff92000132f08 [ 124.116192][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 124.116205][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.116215][ C1] CR2: 00007f19ba574110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 124.116229][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.116237][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.116247][ C1] Call Trace: [ 124.116251][ C1] [ 124.116256][ C1] ? show_regs+0x58/0x60 [ 124.116272][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 124.116288][ C1] ? ___ratelimit+0x3c0/0x5a0 [ 124.116301][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 124.116319][ C1] ? kvm_wait+0x147/0x180 [ 124.116331][ C1] ? kvm_wait+0x147/0x180 [ 124.116344][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 124.116360][ C1] ? nmi_handle+0xa8/0x280 [ 124.116375][ C1] ? kvm_wait+0x147/0x180 [ 124.116387][ C1] ? kvm_wait+0x147/0x180 [ 124.116406][ C1] ? default_do_nmi+0x69/0x160 [ 124.116421][ C1] ? exc_nmi+0xaf/0x120 [ 124.116435][ C1] ? end_repeat_nmi+0x16/0x31 [ 124.116450][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.116468][ C1] ? kvm_wait+0x147/0x180 [ 124.116481][ C1] ? kvm_wait+0x147/0x180 [ 124.116495][ C1] ? kvm_wait+0x147/0x180 [ 124.116507][ C1] [ 124.116512][ C1] [ 124.116516][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 124.116531][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 124.116545][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 124.116562][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 124.116578][ C1] ? do_syscall_64+0x3d/0xb0 [ 124.116593][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 124.116610][ C1] ? __kasan_check_write+0x14/0x20 [ 124.116626][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 124.116643][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 124.116659][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 124.116675][ C1] ? lock_sock_nested+0x266/0x300 [ 124.116688][ C1] ? unix_peer_get+0xe0/0xe0 [ 124.116702][ C1] sk_psock_link_pop+0x2e/0x170 [ 124.116718][ C1] ? unix_peer_get+0xe0/0xe0 [ 124.116731][ C1] sock_map_remove_links+0x25/0x570 [ 124.116747][ C1] ? __kasan_check_read+0x11/0x20 [ 124.116761][ C1] ? unix_peer_get+0xe0/0xe0 [ 124.116775][ C1] sock_map_close+0x2ac/0x4c0 [ 124.116790][ C1] ? sock_map_remove_links+0x570/0x570 [ 124.116806][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 124.116820][ C1] ? security_file_free+0xc6/0xe0 [ 124.116837][ C1] unix_release+0x82/0xc0 [ 124.116852][ C1] sock_close+0xdf/0x270 [ 124.116867][ C1] ? sock_mmap+0xa0/0xa0 [ 124.116881][ C1] __fput+0x3fe/0x910 [ 124.116897][ C1] ____fput+0x15/0x20 [ 124.116910][ C1] task_work_run+0x129/0x190 [ 124.116926][ C1] do_exit+0xc48/0x2ca0 [ 124.116941][ C1] ? put_task_struct+0x80/0x80 [ 124.116954][ C1] ? ptrace_notify+0x24c/0x350 [ 124.116969][ C1] ? do_notify_parent+0xa30/0xa30 [ 124.116985][ C1] do_group_exit+0x141/0x310 [ 124.117000][ C1] __x64_sys_exit_group+0x3f/0x40 [ 124.117014][ C1] do_syscall_64+0x3d/0xb0 [ 124.117028][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 124.117042][ C1] RIP: 0033:0x7f19ba4f7f09 [ 124.117053][ C1] Code: Unable to access opcode bytes at RIP 0x7f19ba4f7edf. [ 124.117060][ C1] RSP: 002b:00007fffc36753e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 124.117074][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19ba4f7f09 [ 124.117084][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 124.117093][ C1] RBP: 00007f19ba5732b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 124.117102][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19ba5732b0 [ 124.117112][ C1] R13: 0000000000000000 R14: 00007f19ba573d00 R15: 00007f19ba4c9150 [ 124.117124][ C1] [ 265.079410][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 245s! [sshd:289] [ 265.086882][ C0] Modules linked in: [ 265.089411][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz-executor252:295] [ 265.090724][ C0] CPU: 0 PID: 289 Comm: sshd Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0 [ 265.099137][ C1] Modules linked in: [ 265.099149][ C1] CPU: 1 PID: 295 Comm: syz-executor252 Not tainted 5.15.149-syzkaller-00165-g85445b5a2107 #0 [ 265.108246][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 265.111974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 265.111992][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 265.122045][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 265.132989][ 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 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.142875][ 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 4b 02 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 265.147645][ C1] RSP: 0018:ffffc90000997800 EFLAGS: 00000246 [ 265.152420][ C0] RSP: 0018:ffffc90000006580 EFLAGS: 00000246 [ 265.172042][ C1] [ 265.172047][ C1] RAX: 0000000000000003 RBX: 1ffff92000132f04 RCX: ffffffff8154fb7f [ 265.191475][ C0] [ 265.191482][ C0] RAX: 0000000000000003 RBX: 1ffff92000000cb4 RCX: ffffffff8154fb7f [ 265.197376][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811ebf4890 [ 265.203286][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811ebf7928 [ 265.205447][ C1] RBP: ffffc900009978b0 R08: dffffc0000000000 R09: ffffed1023d7e913 [ 265.213263][ C0] RBP: ffffc90000006630 R08: dffffc0000000000 R09: ffffed1023d7ef26 [ 265.215437][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.223242][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.231053][ C1] R13: ffff88811ebf4890 R14: 0000000000000003 R15: 1ffff92000132f08 [ 265.238868][ C0] R13: ffff88811ebf7928 R14: 0000000000000003 R15: 1ffff92000000cb8 [ 265.246937][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.255097][ C0] FS: 00007f4d5b9ee800(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.262909][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.270716][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.278705][ C1] CR2: 00007f19ba574110 CR3: 000000000680f000 CR4: 00000000003506a0 [ 265.286516][ C0] CR2: 000055d7ac2404e8 CR3: 000000011e908000 CR4: 00000000003506b0 [ 265.295293][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.304051][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.310471][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.316895][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.316908][ C0] Call Trace: [ 265.324705][ C1] Call Trace: [ 265.324725][ C1] [ 265.332516][ C0] [ 265.332526][ C0] ? show_regs+0x58/0x60 [ 265.340330][ C1] ? show_regs+0x58/0x60 [ 265.348138][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.355949][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 265.363763][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.366884][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.370097][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.372787][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 265.375480][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.379559][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 265.383637][ C0] ? clockevents_program_event+0x22f/0x300 [ 265.388598][ C1] ? clockevents_program_event+0x22f/0x300 [ 265.393531][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.398651][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 265.403771][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.408980][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 265.414193][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.419166][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.424167][ C0] ? sysvec_apic_timer_interrupt+0x44/0xc0 [ 265.429808][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 265.435451][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.441438][ C1] [ 265.441445][ C1] [ 265.447343][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.452287][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.457235][ C0] ? kvm_wait+0x147/0x180 [ 265.463137][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.469039][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.474681][ C1] ? kvm_wait+0x147/0x180 [ 265.480323][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.486311][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 265.489088][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.491951][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 265.498028][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.504017][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 265.508184][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.514259][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 265.520248][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 265.524594][ C1] ? do_syscall_64+0x3d/0xb0 [ 265.529533][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.535523][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 265.541598][ C0] ? ret_from_fork+0x1f/0x30 [ 265.546544][ C1] ? __kasan_check_write+0x14/0x20 [ 265.552455][ C0] sock_map_delete_elem+0x99/0x130 [ 265.558611][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 265.564859][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.570882][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 265.575649][ C0] ? bpf_trace_run2+0xec/0x210 [ 265.580162][ C1] ? __local_bh_enable_ip+0x58/0x80 [ 265.585207][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 265.591446][ C1] ? lock_sock_nested+0x266/0x300 [ 265.595869][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.600816][ C1] ? unix_peer_get+0xe0/0xe0 [ 265.605767][ C0] ? kmem_cache_free+0x116/0x2e0 [ 265.610556][ C1] sk_psock_link_pop+0x2e/0x170 [ 265.615224][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.620260][ C1] ? unix_peer_get+0xe0/0xe0 [ 265.624859][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 265.629901][ C1] sock_map_remove_links+0x25/0x570 [ 265.634664][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.639527][ C1] ? __kasan_check_read+0x11/0x20 [ 265.644215][ C0] ? kfree+0x1f3/0x220 [ 265.648638][ C1] ? unix_peer_get+0xe0/0xe0 [ 265.653413][ C0] ? sock_map_unref+0x352/0x4d0 [ 265.658190][ C1] sock_map_close+0x2ac/0x4c0 [ 265.662877][ C0] ? sock_map_delete_elem+0xc1/0x130 [ 265.667386][ C1] ? sock_map_remove_links+0x570/0x570 [ 265.672258][ C0] ? skb_release_data+0x8a9/0xa80 [ 265.677287][ C1] ? rwsem_mark_wake+0x6b0/0x6b0 [ 265.681972][ C0] ? bpf_trace_run2+0xec/0x210 [ 265.686835][ C1] ? security_file_free+0xc6/0xe0 [ 265.690739][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 265.695165][ C1] unix_release+0x82/0xc0 [ 265.699868][ C0] ? skb_release_data+0x8a9/0xa80 [ 265.704457][ C1] sock_close+0xdf/0x270 [ 265.709574][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 265.714878][ C1] ? sock_mmap+0xa0/0xa0 [ 265.719726][ C0] ? arch_stack_walk+0x10d/0x140 [ 265.724503][ C1] __fput+0x3fe/0x910 [ 265.729098][ C0] ? skb_release_data+0x8a9/0xa80 [ 265.733962][ C1] ____fput+0x15/0x20 [ 265.738653][ C0] ? __bpf_trace_kfree+0x6f/0x90 [ 265.742819][ C1] task_work_run+0x129/0x190 [ 265.747832][ C0] ? skb_release_data+0x8a9/0xa80 [ 265.751910][ C1] do_exit+0xc48/0x2ca0 [ 265.756776][ C0] ? kfree+0x1f3/0x220 [ 265.760846][ C1] ? put_task_struct+0x80/0x80 [ 265.765621][ C0] ? skb_release_data+0x8a9/0xa80 [ 265.769435][ C1] ? ptrace_notify+0x24c/0x350 [ 265.774297][ C0] ? __kfree_skb+0x50/0x70 [ 265.778116][ C1] ? do_notify_parent+0xa30/0xa30 [ 265.782889][ C0] ? tcp_rtx_queue_unlink_and_free+0x203/0x720 [ 265.787316][ C1] do_group_exit+0x141/0x310 [ 265.792177][ C0] ? tcp_ack+0x23e0/0x68a0 [ 265.796169][ C1] __x64_sys_exit_group+0x3f/0x40 [ 265.800084][ C0] ? tcp_rcv_established+0x1ac0/0x1ac0 [ 265.804674][ C1] do_syscall_64+0x3d/0xb0 [ 265.809536][ C0] ? ktime_get+0x12f/0x160 [ 265.814132][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 265.818395][ C0] ? tcp_rcv_established+0xcd6/0x1ac0 [ 265.823246][ C1] RIP: 0033:0x7f19ba4f7f09 [ 265.829236][ C0] ? tcp_check_space+0x9d0/0x9d0 [ 265.833681][ C1] Code: Unable to access opcode bytes at RIP 0x7f19ba4f7edf. [ 265.837916][ C0] ? __kasan_check_read+0x11/0x20 [ 265.842776][ C1] RSP: 002b:00007fffc36753e8 EFLAGS: 00000246 [ 265.848076][ C0] ? ipv4_dst_check+0xe3/0x150 [ 265.852330][ C1] ORIG_RAX: 00000000000000e7 [ 265.856575][ C0] ? tcp_v4_do_rcv+0x3d7/0xa00 [ 265.862302][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19ba4f7f09 [ 265.867510][ C0] ? tcp_v4_rcv+0x23dd/0x2a70 [ 265.871761][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 265.876542][ C0] ? __kasan_check_write+0x14/0x20 [ 265.883739][ C1] RBP: 00007f19ba5732b0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 265.888601][ C0] ? tcp_filter+0x90/0x90 [ 265.894501][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f19ba5732b0 [ 265.899198][ C0] ? ip_protocol_deliver_rcu+0x32f/0x710 [ 265.903700][ C1] R13: 0000000000000000 R14: 00007f19ba573d00 R15: 00007f19ba4c9150 [ 265.908302][ C0] ? ip_local_deliver+0x2c6/0x590 [ 265.916115][ C1] [ 265.920628][ C0] ? ip_protocol_deliver_rcu+0x710/0x710 [ 265.979737][ C0] ? ip_rcv_finish_core+0xb0d/0x1490 [ 265.984857][ C0] ? ip_sublist_rcv+0x7e2/0x980 [ 265.989563][ C0] ? packet_rcv+0x160/0x1150 [ 265.993968][ C0] ? ip_list_rcv+0x470/0x470 [ 265.998393][ C0] ? memset+0x35/0x40 [ 266.002210][ C0] ? ip_rcv_core+0x736/0xb50 [ 266.006640][ C0] ? ip_list_rcv+0x422/0x470 [ 266.011065][ C0] ? ip_rcv_finish+0xd0/0xd0 [ 266.015588][ C0] ? sched_clock+0x9/0x10 [ 266.019744][ C0] ? sched_clock_cpu+0x18/0x3b0 [ 266.024438][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 266.029130][ C0] ? ip_rcv_finish+0xd0/0xd0 [ 266.033650][ C0] ? __netif_receive_skb_list_core+0x6b1/0x890 [ 266.039634][ C0] ? irqentry_exit+0x30/0x40 [ 266.044060][ C0] ? __netif_receive_skb+0x530/0x530 [ 266.049267][ C0] ? asm_common_interrupt+0x27/0x40 [ 266.054326][ C0] ? napi_gro_receive+0x2bc/0x920 [ 266.059159][ C0] ? netif_receive_skb_list_internal+0x535/0xcc0 [ 266.065325][ C0] ? netif_receive_skb_list_internal+0x967/0xcc0 [ 266.071483][ C0] ? virtnet_poll_tx+0x500/0x500 [ 266.076257][ C0] ? netif_receive_skb_list+0x2d0/0x2d0 [ 266.081638][ C0] ? __kasan_check_write+0x14/0x20 [ 266.086583][ C0] ? virtqueue_get_buf_ctx+0x482/0xe30 [ 266.091969][ C0] ? detach_buf_split+0x71a/0xae0 [ 266.096829][ C0] ? __kasan_check_write+0x14/0x20 [ 266.101773][ C0] ? napi_complete_done+0x344/0x770 [ 266.106807][ C0] ? __napi_schedule_irqoff+0x280/0x280 [ 266.112190][ C0] ? virtqueue_enable_cb_prepare+0x2c6/0x5b0 [ 266.118003][ C0] ? virtnet_poll+0xbee/0x1260 [ 266.122603][ C0] ? refill_work+0x220/0x220 [ 266.127031][ C0] ? __kasan_check_write+0x14/0x20 [ 266.131977][ C0] ? virtqueue_disable_cb+0xff/0x3a0 [ 266.137532][ C0] ? trace_xdp_exception+0x140/0x140 [ 266.142651][ C0] ? vring_interrupt+0x20b/0x300 [ 266.147426][ C0] ? __napi_poll+0xc4/0x5a0 [ 266.151766][ C0] ? net_rx_action+0x47d/0xc50 [ 266.156365][ C0] ? net_tx_action+0x550/0x550 [ 266.160963][ C0] ? native_sched_clock_from_tsc+0x100/0x130 [ 266.166779][ C0] ? irqtime_account_irq+0x79/0x3c0 [ 266.171813][ C0] ? __do_softirq+0x26d/0x5bf [ 266.176327][ C0] ? __irq_exit_rcu+0x50/0xf0 [ 266.180838][ C0] ? irq_exit_rcu+0x9/0x10 [ 266.185093][ C0] ? common_interrupt+0xb4/0xd0 [ 266.189780][ C0] [ 266.192559][ C0] [ 266.195334][ C0] ? asm_common_interrupt+0x27/0x40 [ 266.200370][ C0] ? pipe_read+0x310/0x1040 [ 266.204706][ C0] ? pipe_read+0x3fe/0x1040 [ 266.209121][ C0] ? __sanitizer_cov_trace_pc+0x36/0x60 [ 266.214427][ C0] ? pipe_read+0x3fe/0x1040 [ 266.218770][ C0] ? pipe_wait_writable+0x570/0x570 [ 266.223803][ C0] ? __kasan_check_read+0x11/0x20 [ 266.228666][ C0] ? fsnotify_perm+0x470/0x5d0 [ 266.233263][ C0] ? iov_iter_init+0x53/0x190 [ 266.237861][ C0] ? vfs_read+0xa7e/0xd40 [ 266.242027][ C0] ? kernel_read+0x1f0/0x1f0 [ 266.246453][ C0] ? __set_current_blocked+0x2a5/0x2f0 [ 266.251766][ C0] ? __kasan_check_read+0x11/0x20 [ 266.256606][ C0] ? __fdget_pos+0x209/0x3a0 [ 266.261033][ C0] ? ksys_read+0x199/0x2c0 [ 266.265285][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 266.270667][ C0] ? vfs_write+0x1110/0x1110 [ 266.275096][ C0] ? debug_smp_processor_id+0x17/0x20 [ 266.280302][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 266.286202][ C0] ? __x64_sys_read+0x7b/0x90 [ 266.290803][ C0] ? do_syscall_64+0x3d/0xb0 [ 266.295228][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 266.301134][ C0]