./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4112012541 <...> Warning: Permanently added '10.128.1.148' (ED25519) to the list of known hosts. execve("./syz-executor4112012541", ["./syz-executor4112012541"], 0x7ffc42204720 /* 10 vars */) = 0 brk(NULL) = 0x555556428000 brk(0x555556428d00) = 0x555556428d00 arch_prctl(ARCH_SET_FS, 0x555556428380) = 0 set_tid_address(0x555556428650) = 291 set_robust_list(0x555556428660, 24) = 0 rseq(0x555556428ca0, 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-executor4112012541", 4096) = 28 getrandom("\x3c\x27\x3f\xa9\x2d\x70\x9b\x91", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556428d00 brk(0x555556449d00) = 0x555556449d00 brk(0x55555644a000) = 0x55555644a000 mprotect(0x7f8cebb76000, 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=0x555556428650) = 292 ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555556428660, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 [ 19.724856][ T30] audit: type=1400 audit(1707868481.498:66): avc: denied { execmem } for pid=291 comm="syz-executor411" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.732497][ T30] audit: type=1400 audit(1707868481.508:67): avc: denied { prog_load } for pid=292 comm="syz-executor411" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 19.739233][ T30] audit: type=1400 audit(1707868481.508:68): avc: denied { bpf } for pid=292 comm="syz-executor411" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 19.748339][ T30] audit: type=1400 audit(1707868481.508:69): avc: denied { perfmon } for pid=292 comm="syz-executor411" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200006c0, 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) = 3 [pid 292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [pid 292] exit_group(0) = ? [ 19.959985][ T30] audit: type=1400 audit(1707868481.738:70): avc: denied { confidentiality } for pid=292 comm="syz-executor411" lockdown_reason="use of bpf to read kernel RAM" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 19.985206][ T30] audit: type=1400 audit(1707868481.758:71): avc: denied { prog_run } for pid=292 comm="syz-executor411" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.004675][ C1] BUG: unable to handle page fault for address: ffffffffff600000 [ 20.012204][ C1] #PF: supervisor read access in kernel mode [ 20.018016][ C1] #PF: error_code(0x0001) - permissions violation [ 20.024266][ C1] PGD 6812067 P4D 6812067 PUD 6814067 PMD 6816067 PTE 8000000006809165 [ 20.032338][ C1] Oops: 0001 [#1] PREEMPT SMP KASAN [ 20.037376][ C1] CPU: 1 PID: 292 Comm: syz-executor411 Not tainted 5.15.148-syzkaller-00704-g3802b45594e1 #0 [ 20.047439][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 20.057337][ C1] RIP: 0010:strncpy_from_kernel_nofault+0x92/0x1e0 [ 20.063669][ C1] Code: d0 48 c1 e8 03 48 89 45 c0 42 0f b6 04 30 84 c0 48 89 55 c8 0f 85 eb 00 00 00 ff 02 45 31 e4 48 8b 55 d0 4c 8b 7d b8 49 89 dd <42> 8a 1c 23 4a 8d 3c 22 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 20.083111][ C1] RSP: 0018:ffffc900001cf9d8 EFLAGS: 00010246 [ 20.089014][ C1] RAX: 0000000000000000 RBX: ffffffffff600000 RCX: ffff888119814f00 [ 20.096827][ C1] RDX: ffffc900001cfa60 RSI: ffffffffff600000 RDI: ffffffffff600000 [ 20.104635][ C1] RBP: ffffc900001cfa20 R08: ffffffff8135f3ed R09: fffff940008f4b07 [ 20.112449][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 20.120257][ C1] R13: ffffffffff600000 R14: dffffc0000000000 R15: 0000000000000005 [ 20.128070][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 20.136838][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.143258][ C1] CR2: ffffffffff600000 CR3: 000000011e8c8000 CR4: 00000000003506a0 [ 20.151076][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.158881][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.166691][ C1] Call Trace: [ 20.169816][ C1] [ 20.172510][ C1] ? __die_body+0x62/0xb0 [ 20.176673][ C1] ? __die+0x7e/0x90 [ 20.180404][ C1] ? page_fault_oops+0x7f9/0xa90 [ 20.185182][ C1] ? kernelmode_fixup_or_oops+0x270/0x270 [ 20.190734][ C1] ? __kernel_text_address+0x9b/0x110 [ 20.195941][ C1] ? unwind_get_return_address+0x4d/0x90 [ 20.201410][ C1] ? arch_stack_walk+0xf3/0x140 [ 20.206100][ C1] ? exc_page_fault+0x521/0x830 [ 20.210784][ C1] ? stack_trace_save+0x113/0x1c0 [ 20.215650][ C1] ? asm_exc_page_fault+0x27/0x30 [ 20.220505][ C1] ? copy_from_kernel_nofault_allowed+0x8d/0x100 [ 20.226666][ C1] ? strncpy_from_kernel_nofault+0x92/0x1e0 [ 20.232396][ C1] ? strncpy_from_kernel_nofault+0x41/0x1e0 [ 20.238128][ C1] ? skb_release_data+0x8a9/0xa80 [ 20.242986][ C1] bpf_probe_read_kernel_str+0x2a/0x70 [ 20.248278][ C1] bpf_prog_ef3a4661c9d1378e+0x42/0xed8 [ 20.253661][ C1] bpf_trace_run2+0xec/0x210 [ 20.258085][ C1] ? stack_trace_save+0x1c0/0x1c0 [ 20.263120][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 20.267809][ C1] ? skb_release_data+0x8a9/0xa80 [ 20.272665][ C1] ? unwind_get_return_address+0x4d/0x90 [ 20.278136][ C1] ? arch_stack_walk+0xf3/0x140 [ 20.282845][ C1] ? skb_release_data+0x8a9/0xa80 [ 20.287684][ C1] __bpf_trace_kfree+0x6f/0x90 [ 20.292282][ C1] ? skb_release_data+0x8a9/0xa80 [ 20.297143][ C1] kfree+0x1f3/0x220 [ 20.300877][ C1] skb_release_data+0x8a9/0xa80 [ 20.305564][ C1] __kfree_skb+0x50/0x70 [ 20.309640][ C1] tcp_rtx_queue_unlink_and_free+0x203/0x720 [ 20.315458][ C1] tcp_ack+0x23e0/0x68a0 [ 20.319543][ C1] ? tcp_rcv_established+0x1ac0/0x1ac0 [ 20.324837][ C1] ? ktime_get+0x12f/0x160 [ 20.329083][ C1] tcp_rcv_established+0xcd6/0x1ac0 [ 20.334119][ C1] ? tcp_check_space+0x9d0/0x9d0 [ 20.338891][ C1] ? __kasan_check_read+0x11/0x20 [ 20.343755][ C1] ? ipv4_dst_check+0xe3/0x150 [ 20.348354][ C1] tcp_v4_do_rcv+0x3d7/0xa00 [ 20.352782][ C1] tcp_v4_rcv+0x23dd/0x2a70 [ 20.357117][ C1] ? get_stack_info+0x3b/0x100 [ 20.361725][ C1] ? __kasan_check_write+0x14/0x20 [ 20.366664][ C1] ? tcp_filter+0x90/0x90 [ 20.370834][ C1] ip_protocol_deliver_rcu+0x32f/0x710 [ 20.376126][ C1] ip_local_deliver+0x2c6/0x590 [ 20.380840][ C1] ? ip_protocol_deliver_rcu+0x710/0x710 [ 20.386281][ C1] ? ip_rcv_finish_core+0xb0d/0x1490 [ 20.391403][ C1] ip_sublist_rcv+0x7e2/0x980 [ 20.395915][ C1] ? packet_rcv+0x160/0x1150 [ 20.400340][ C1] ? ip_list_rcv+0x470/0x470 [ 20.404784][ C1] ? memset+0x35/0x40 [ 20.408587][ C1] ? ip_rcv_core+0x736/0xb50 [ 20.413024][ C1] ip_list_rcv+0x422/0x470 [ 20.417277][ C1] ? ip_rcv_finish+0xd0/0xd0 [ 20.421695][ C1] ? ip_rcv_finish+0xd0/0xd0 [ 20.426116][ C1] __netif_receive_skb_list_core+0x6b1/0x890 [ 20.431935][ C1] ? __netif_receive_skb+0x530/0x530 [ 20.437054][ C1] ? receive_buf+0x37ce/0x5720 [ 20.441655][ C1] netif_receive_skb_list_internal+0x967/0xcc0 [ 20.447642][ C1] ? virtnet_poll_tx+0x500/0x500 [ 20.452415][ C1] ? netif_receive_skb_list+0x2d0/0x2d0 [ 20.457795][ C1] ? enqueue_task_rt+0x788/0xc10 [ 20.462572][ C1] ? virtqueue_get_buf_ctx+0x482/0xe30 [ 20.467865][ C1] ? detach_buf_split+0x71a/0xae0 [ 20.472728][ C1] napi_complete_done+0x344/0x770 [ 20.477587][ C1] ? __napi_schedule_irqoff+0x280/0x280 [ 20.482968][ C1] ? virtqueue_enable_cb_prepare+0x2c6/0x5b0 [ 20.488782][ C1] virtnet_poll+0xbee/0x1260 [ 20.493212][ C1] ? refill_work+0x220/0x220 [ 20.497636][ C1] ? __kasan_check_write+0x14/0x20 [ 20.502668][ C1] ? virtqueue_disable_cb+0xff/0x3a0 [ 20.507787][ C1] ? trace_xdp_exception+0x140/0x140 [ 20.512910][ C1] ? vring_interrupt+0x20b/0x300 [ 20.517683][ C1] __napi_poll+0xc4/0x5a0 [ 20.521853][ C1] net_rx_action+0x47d/0xc50 [ 20.526278][ C1] ? net_tx_action+0x550/0x550 [ 20.530876][ C1] ? native_sched_clock_from_tsc+0xb0/0x130 [ 20.536606][ C1] ? irqtime_account_irq+0x79/0x3c0 [ 20.541644][ C1] __do_softirq+0x26d/0x5bf [ 20.546072][ C1] __irq_exit_rcu+0x50/0xf0 [ 20.550406][ C1] irq_exit_rcu+0x9/0x10 [ 20.554483][ C1] common_interrupt+0xb4/0xd0 [ 20.558997][ C1] [ 20.561777][ C1] [ 20.564553][ C1] asm_common_interrupt+0x27/0x40 [ 20.569421][ C1] RIP: 0010:__tlb_remove_page_size+0x124/0x300 [ 20.575401][ C1] Code: ff 74 31 e8 5e 85 c6 ff 43 80 7c 35 00 00 74 08 4c 89 e7 e8 6e 82 08 00 4d 89 3c 24 eb 05 e8 43 85 c6 ff 31 c0 48 83 c4 18 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 48 8b 5d d0 48 83 c3 24 4c 89 f0 49 [ 20.594936][ C1] RSP: 0018:ffffc900009f7830 EFLAGS: 00000286 [ 20.600933][ C1] RAX: 0000000000000000 RBX: ffff88811e4c7970 RCX: ffff888119814f00 [ 20.608745][ C1] RDX: 0000000000000000 RSI: 00000000000001fe RDI: 0000000000000058 [ 20.616554][ C1] RBP: ffffc900009f7850 R08: ffffffff81a98a2e R09: fffff940008c4f6f [ 20.624364][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 20.632172][ C1] R13: 0000000000000058 R14: dffffc0000000000 R15: ffffea0004627b40 [ 20.639991][ C1] ? __tlb_remove_page_size+0xbe/0x300 [ 20.645282][ C1] unmap_page_range+0x120a/0x1ca0 [ 20.650142][ C1] ? __activate_page+0xd24/0x1110 [ 20.655000][ C1] ? mmu_notifier_invalidate_range_end+0xe0/0xe0 [ 20.661163][ C1] ? pagevec_lru_move_fn+0x48d/0x520 [ 20.666284][ C1] ? uprobe_munmap+0x18d/0x450 [ 20.670881][ C1] ? rotate_reclaimable_page+0x670/0x670 [ 20.676352][ C1] ? finish_task_switch+0x167/0x7b0 [ 20.681384][ C1] unmap_vmas+0x389/0x560 [ 20.685554][ C1] ? unmap_page_range+0x1ca0/0x1ca0 [ 20.690586][ C1] ? tlb_gather_mmu_fullmm+0x165/0x210 [ 20.695993][ C1] exit_mmap+0x3d8/0x6f0 [ 20.700069][ C1] ? exit_aio+0x25e/0x3c0 [ 20.704229][ C1] ? vm_brk+0x30/0x30 [ 20.708188][ C1] ? mutex_unlock+0xb2/0x260 [ 20.712566][ C1] ? uprobe_clear_state+0x2cd/0x320 [ 20.717604][ C1] __mmput+0x95/0x310 [ 20.721420][ C1] mmput+0x5b/0x170 [ 20.725064][ C1] do_exit+0xb9c/0x2ca0 [ 20.729055][ C1] ? put_task_struct+0x80/0x80 [ 20.733660][ C1] ? ptrace_notify+0x24c/0x350 [ 20.738254][ C1] ? do_notify_parent+0xa30/0xa30 [ 20.743115][ C1] do_group_exit+0x141/0x310 [ 20.747540][ C1] __x64_sys_exit_group+0x3f/0x40 [ 20.752401][ C1] do_syscall_64+0x3d/0xb0 [ 20.756653][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 20.762383][ C1] RIP: 0033:0x7f8cebb01c89 [ 20.766647][ C1] Code: Unable to access opcode bytes at RIP 0x7f8cebb01c5f. [ 20.773839][ C1] RSP: 002b:00007ffddf2c4f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.782083][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cebb01c89 [ 20.789896][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 20.797704][ C1] RBP: 00007f8cebb7c290 R08: ffffffffffffffb8 R09: 0000000000000006 [ 20.805517][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8cebb7c290 [ 20.813328][ C1] R13: 0000000000000000 R14: 00007f8cebb7cce0 R15: 00007f8cebad2ec0 [ 20.821155][ C1] [ 20.824015][ C1] Modules linked in: [ 20.827737][ C1] CR2: ffffffffff600000 [ 20.831826][ C1] ---[ end trace f24df68aa2dea7ec ]--- [ 20.831871][ T89] BUG: unable to handle page fault for address: ffffffffff600000 [ 20.837108][ C1] RIP: 0010:strncpy_from_kernel_nofault+0x92/0x1e0 [ 20.844671][ T89] #PF: supervisor read access in kernel mode [ 20.850998][ C1] Code: d0 48 c1 e8 03 48 89 45 c0 42 0f b6 04 30 84 c0 48 89 55 c8 0f 85 eb 00 00 00 ff 02 45 31 e4 48 8b 55 d0 4c 8b 7d b8 49 89 dd <42> 8a 1c 23 4a 8d 3c 22 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 20.856815][ T89] #PF: error_code(0x0001) - permissions violation [ 20.876252][ C1] RSP: 0018:ffffc900001cf9d8 EFLAGS: 00010246 [ 20.882502][ T89] PGD 6812067 [ 20.882504][ C1] [ 20.882511][ C1] RAX: 0000000000000000 RBX: ffffffffff600000 RCX: ffff888119814f00 [ 20.888406][ T89] P4D 6812067 PUD 6814067 [ 20.891616][ C1] RDX: ffffc900001cfa60 RSI: ffffffffff600000 RDI: ffffffffff600000 [ 20.893785][ T89] PMD 6816067 PTE 8000000006809165 [ 20.902473][ C1] RBP: ffffc900001cfa20 R08: ffffffff8135f3ed R09: fffff940008f4b07 [ 20.906726][ T89] [ 20.914537][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 20.919487][ T89] Oops: 0001 [#2] PREEMPT SMP KASAN [ 20.927296][ C1] R13: ffffffffff600000 R14: dffffc0000000000 R15: 0000000000000005 [ 20.929473][ T89] CPU: 0 PID: 89 Comm: klogd Tainted: G D 5.15.148-syzkaller-00704-g3802b45594e1 #0 [ 20.937277][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 20.942312][ T89] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 20.950122][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.960627][ T89] RIP: 0010:strncpy_from_kernel_nofault+0x92/0x1e0 [ 20.969394][ C1] CR2: ffffffffff600000 CR3: 000000011e8c8000 CR4: 00000000003506a0 [ 20.979286][ T89] Code: d0 48 c1 e8 03 48 89 45 c0 42 0f b6 04 30 84 c0 48 89 55 c8 0f 85 eb 00 00 00 ff 02 45 31 e4 48 8b 55 d0 4c 8b 7d b8 49 89 dd <42> 8a 1c 23 4a 8d 3c 22 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 20.985719][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.992045][ T89] RSP: 0018:ffffc900009b78d8 EFLAGS: 00010246 [ 20.999867][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.019302][ T89] [ 21.019308][ T89] RAX: 0000000000000000 RBX: ffffffffff600000 RCX: ffff88810c604f00 [ 21.027118][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 21.033013][ T89] RDX: ffffc900009b7960 RSI: ffffffffff600000 RDI: ffffffffff600000 [ 21.065671][ T89] RBP: ffffc900009b7920 R08: ffffffff8135f3ed R09: fffff52000136f4d [ 21.074243][ T89] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 21.082051][ T89] R13: ffffffffff600000 R14: dffffc0000000000 R15: 0000000000000005 [ 21.089863][ T89] FS: 00007f22c5657380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 21.098628][ T89] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.105049][ T89] CR2: ffffffffff600000 CR3: 000000010c742000 CR4: 00000000003506b0 [ 21.112865][ T89] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.120684][ T89] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.128485][ T89] Call Trace: [ 21.131613][ T89] [ 21.134389][ T89] ? __die_body+0x62/0xb0 [ 21.138557][ T89] ? __die+0x7e/0x90 [ 21.142546][ T89] ? page_fault_oops+0x7f9/0xa90 [ 21.147323][ T89] ? kernelmode_fixup_or_oops+0x270/0x270 [ 21.153657][ T89] ? put_dec_trunc8+0x21b/0x360 [ 21.158345][ T89] ? exc_page_fault+0x521/0x830 [ 21.163034][ T89] ? asm_exc_page_fault+0x27/0x30 [ 21.167892][ T89] ? copy_from_kernel_nofault_allowed+0x8d/0x100 [ 21.174053][ T89] ? strncpy_from_kernel_nofault+0x92/0x1e0 [ 21.179784][ T89] ? strncpy_from_kernel_nofault+0x41/0x1e0 [ 21.185507][ T89] ? syslog_print+0x8fe/0x990 [ 21.190020][ T89] bpf_probe_read_kernel_str+0x2a/0x70 [ 21.195402][ T89] bpf_prog_ef3a4661c9d1378e+0x42/0xed8 [ 21.200785][ T89] bpf_trace_run2+0xec/0x210 [ 21.205211][ T89] ? __kasan_check_write+0x14/0x20 [ 21.210164][ T89] ? bpf_trace_run1+0x1c0/0x1c0 [ 21.214845][ T89] ? syslog_print+0x8fe/0x990 [ 21.219362][ T89] ? syslog_print+0x8fe/0x990 [ 21.223873][ T89] __bpf_trace_kfree+0x6f/0x90 [ 21.228471][ T89] ? syslog_print+0x8fe/0x990 [ 21.232984][ T89] kfree+0x1f3/0x220 [ 21.236728][ T89] ? __kasan_check_read+0x11/0x20 [ 21.241575][ T89] syslog_print+0x8fe/0x990 [ 21.245924][ T89] ? do_syslog+0x830/0x830 [ 21.250178][ T89] ? avc_has_perm_noaudit+0x430/0x430 [ 21.255385][ T89] ? cap_capable+0x1d2/0x270 [ 21.259806][ T89] ? security_socket_sendmsg+0x82/0xb0 [ 21.265100][ T89] ? io_schedule+0x120/0x120 [ 21.269524][ T89] do_syslog+0x340/0x830 [ 21.273696][ T89] ? devkmsg_release+0x130/0x130 [ 21.278484][ T89] ? debug_smp_processor_id+0x17/0x20 [ 21.283680][ T89] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 21.289573][ T89] __x64_sys_syslog+0x7c/0x90 [ 21.294088][ T89] do_syscall_64+0x3d/0xb0 [ 21.298342][ T89] ? sysvec_call_function_single+0x52/0xb0 [ 21.304004][ T89] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.309712][ T89] RIP: 0033:0x7f22c57b8fa7 [ 21.313962][ T89] Code: 73 01 c3 48 8b 0d 81 ce 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 ce 0c 00 f7 d8 64 89 01 48 [ 21.333404][ T89] RSP: 002b:00007ffe5dd995e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 21.341648][ T89] RAX: ffffffffffffffda RBX: 00007f22c59574a0 RCX: 00007f22c57b8fa7 [ 21.349459][ T89] RDX: 00000000000003ff RSI: 00007f22c59574a0 RDI: 0000000000000002 [ 21.357271][ T89] RBP: 0000000000000000 R08: 0000000000000000 R09: 312c6d0690231e94 [ 21.365081][ T89] R10: 0000000000004000 R11: 0000000000000206 R12: 00007f22c59574a0 [ 21.372893][ T89] R13: 00007f22c5947212 R14: 00007f22c59575b8 R15: 00007f22c59575b8 [ 21.380708][ T89] [ 21.383567][ T89] Modules linked in: [ 21.387304][ T89] CR2: ffffffffff600000 [ 21.391305][ T89] ---[ end trace f24df68aa2dea7ed ]--- [ 21.396589][ T89] RIP: 0010:strncpy_from_kernel_nofault+0x92/0x1e0 [ 21.402923][ T89] Code: d0 48 c1 e8 03 48 89 45 c0 42 0f b6 04 30 84 c0 48 89 55 c8 0f 85 eb 00 00 00 ff 02 45 31 e4 48 8b 55 d0 4c 8b 7d b8 49 89 dd <42> 8a 1c 23 4a 8d 3c 22 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 21.422374][ T89] RSP: 0018:ffffc900001cf9d8 EFLAGS: 00010246 [ 21.428271][ T89] RAX: 0000000000000000 RBX: ffffffffff600000 RCX: ffff888119814f00 [ 21.436078][ T89] RDX: ffffc900001cfa60 RSI: ffffffffff600000 RDI: ffffffffff600000 [ 21.443889][ T89] RBP: ffffc900001cfa20 R08: ffffffff8135f3ed R09: fffff940008f4b07 [ 21.451702][ T89] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 21.459518][ T89] R13: ffffffffff600000 R14: dffffc0000000000 R15: 0000000000000005 [ 21.467325][ T89] FS: 00007f22c5657380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 21.476093][ T89] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.482517][ T89] CR2: ffffffffff600000 CR3: 000000010c742000 CR4: 00000000003506b0 [ 21.490327][ T89] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.498144][ T89] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.241790][ C1] Shutting down cpus with NMI [ 22.246538][ C1] Kernel Offset: disabled [ 22.250666][ C1] Rebooting in 86400 seconds..