./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1675293060 <...> Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. execve("./syz-executor1675293060", ["./syz-executor1675293060"], 0x7ffd942512e0 /* 10 vars */) = 0 brk(NULL) = 0x55556b89e000 brk(0x55556b89ed00) = 0x55556b89ed00 arch_prctl(ARCH_SET_FS, 0x55556b89e380) = 0 set_tid_address(0x55556b89e650) = 5062 set_robust_list(0x55556b89e660, 24) = 0 rseq(0x55556b89eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1675293060", 4096) = 28 getrandom("\xb3\xf8\x86\xdd\x01\x83\xeb\x7f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556b89ed00 brk(0x55556b8bfd00) = 0x55556b8bfd00 brk(0x55556b8c0000) = 0x55556b8c0000 mprotect(0x7fbab25a4000, 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 bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=3895, map_flags=0, inner_map_fd=1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=3, btf_value_type_id=4, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "/dev/ubi_ctrl", O_RDONLY) = 3 [ 79.842903][ T28] audit: type=1400 audit(1711822556.575:87): avc: denied { execmem } for pid=5062 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 79.862608][ T28] audit: type=1400 audit(1711822556.585:88): avc: denied { map_create } for pid=5062 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 79.882387][ T28] audit: type=1400 audit(1711822556.605:89): avc: denied { read } for pid=5062 comm="syz-executor167" name="ubi_ctrl" dev="devtmpfs" ino=1119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 79.884928][ T5062] ubi0: attaching mtd0 [ 79.905980][ T28] audit: type=1400 audit(1711822556.605:90): avc: denied { open } for pid=5062 comm="syz-executor167" path="/dev/ubi_ctrl" dev="devtmpfs" ino=1119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 79.933697][ T28] audit: type=1400 audit(1711822556.615:91): avc: denied { ioctl } for pid=5062 comm="syz-executor167" path="/dev/ubi_ctrl" dev="devtmpfs" ino=1119 ioctlcmd=0x6f40 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 79.935895][ T5062] ubi0: scanning is finished [ 79.963840][ T5062] ubi0: empty MTD device detected [ 79.969118][ T5062] ------------[ cut here ]------------ [ 79.974637][ T5062] WARNING: CPU: 0 PID: 5062 at mm/vmalloc.c:3319 __vmalloc_node_range+0x1065/0x1540 [ 79.984138][ T5062] Modules linked in: [ 79.988044][ T5062] CPU: 0 PID: 5062 Comm: syz-executor167 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 79.998164][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 80.008355][ T5062] RIP: 0010:__vmalloc_node_range+0x1065/0x1540 [ 80.014614][ T5062] Code: 48 8b 7d 08 e8 bc db ff ff 48 39 c5 0f 85 f3 02 00 00 e8 5e 9e b2 ff 48 89 ef e8 26 8f 02 00 e9 c2 f9 ff ff e8 4c 9e b2 ff 90 <0f> 0b 90 31 db e8 41 9e b2 ff 48 b8 00 00 00 00 00 fc ff df 4d 8d [ 80.034324][ T5062] RSP: 0018:ffffc900033df918 EFLAGS: 00010293 [ 80.040618][ T5062] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81da4ac2 [ 80.048713][ T5062] RDX: ffff88801976da00 RSI: ffffffff81da5a64 RDI: 0000000000000007 [ 80.057888][ T5062] RBP: ffffffff85f10bf9 R08: 0000000000000007 R09: 0000000000000000 [ 80.065909][ T5062] R10: 0000000000000000 R11: ffffffff8ae00126 R12: 0000000000000000 [ 80.074110][ T5062] R13: 1ffff9200067bf3e R14: 0000000000000000 R15: ffff88802ef1a600 [ 80.082416][ T5062] FS: 000055556b89e380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 80.091410][ T5062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.098024][ T5062] CR2: 000000000045e620 CR3: 0000000022954000 CR4: 00000000003506f0 [ 80.106067][ T5062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.114216][ T5062] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.122278][ T5062] Call Trace: [ 80.125752][ T5062] [ 80.128852][ T5062] ? show_regs+0x8c/0xa0 [ 80.133166][ T5062] ? __warn+0xe5/0x390 [ 80.137270][ T5062] ? __vmalloc_node_range+0x1065/0x1540 [ 80.142892][ T5062] ? report_bug+0x3c0/0x580 [ 80.147443][ T5062] ? handle_bug+0x3d/0x70 [ 80.151842][ T5062] ? exc_invalid_op+0x17/0x50 [ 80.156539][ T5062] ? asm_exc_invalid_op+0x1a/0x20 [ 80.161631][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.167203][ T5062] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.173513][ T5062] ? __vmalloc_node_range+0xc2/0x1540 [ 80.179040][ T5062] ? __vmalloc_node_range+0x1064/0x1540 [ 80.184833][ T5062] ? __vmalloc_node_range+0x1065/0x1540 [ 80.190467][ T5062] ? __vmalloc_node_range+0x1064/0x1540 [ 80.196235][ T5062] ? kasan_save_stack+0x42/0x60 [ 80.201361][ T5062] ? kasan_save_stack+0x33/0x60 [ 80.206251][ T5062] ? kasan_save_track+0x14/0x30 [ 80.211337][ T5062] ? kasan_save_free_info+0x3b/0x60 [ 80.216622][ T5062] ? __kasan_slab_free+0x11d/0x1a0 [ 80.221823][ T5062] ? kfree+0x129/0x370 [ 80.226030][ T5062] ? ubi_attach+0x1823/0x4af0 [ 80.230858][ T5062] ? __x64_sys_ioctl+0x193/0x220 [ 80.235894][ T5062] ? do_syscall_64+0xd2/0x260 [ 80.240701][ T5062] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.246872][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.252532][ T5062] ? mark_lock+0xb5/0xc60 [ 80.256919][ T5062] ? __pfx___vmalloc_node_range+0x10/0x10 [ 80.262755][ T5062] ? __pfx_mark_lock+0x10/0x10 [ 80.267569][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.273180][ T5062] vzalloc+0x6b/0x90 [ 80.277193][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.282889][ T5062] ubi_read_volume_table+0x639/0x2a30 [ 80.288281][ T5062] ? kasan_quarantine_put+0x10a/0x240 [ 80.293736][ T5062] ? lockdep_hardirqs_on+0x7c/0x110 [ 80.299154][ T5062] ? __pfx_ubi_read_volume_table+0x10/0x10 [ 80.305052][ T5062] ? kfree+0x129/0x370 [ 80.309147][ T5062] ? ubi_attach+0x1823/0x4af0 [ 80.313926][ T5062] ubi_attach+0x1a2f/0x4af0 [ 80.318509][ T5062] ? ubi_attach_mtd_dev+0x160a/0x3950 [ 80.324294][ T5062] ubi_attach_mtd_dev+0x1659/0x3950 [ 80.329605][ T5062] ? __pfx_ubi_attach_mtd_dev+0x10/0x10 [ 80.335309][ T5062] ? __pfx_get_mtd_device+0x10/0x10 [ 80.340583][ T5062] ctrl_cdev_ioctl+0x339/0x3d0 [ 80.345440][ T5062] ? __pfx_ctrl_cdev_ioctl+0x10/0x10 [ 80.350757][ T5062] ? selinux_file_ioctl+0xb4/0x270 [ 80.355934][ T5062] ? __pfx_ctrl_cdev_ioctl+0x10/0x10 [ 80.361290][ T5062] __x64_sys_ioctl+0x193/0x220 [ 80.366079][ T5062] do_syscall_64+0xd2/0x260 [ 80.370764][ T5062] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.376785][ T5062] RIP: 0033:0x7fbab2531369 [ 80.381282][ T5062] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 80.400988][ T5062] RSP: 002b:00007ffcb56bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.409737][ T5062] RAX: ffffffffffffffda RBX: 00007ffcb56bd298 RCX: 00007fbab2531369 [ 80.417798][ T5062] RDX: 0000000020000504 RSI: 0000000040186f40 RDI: 0000000000000003 [ 80.425999][ T5062] RBP: 00007fbab25a4610 R08: 0000000000000000 R09: 00007ffcb56bd298 [ 80.434070][ T5062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.442149][ T5062] R13: 00007ffcb56bd288 R14: 0000000000000001 R15: 0000000000000001 [ 80.450139][ T5062] [ 80.453234][ T5062] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.460523][ T5062] CPU: 0 PID: 5062 Comm: syz-executor167 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 80.470598][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 80.481651][ T5062] Call Trace: [ 80.485014][ T5062] [ 80.488025][ T5062] dump_stack_lvl+0x3d/0x1f0 [ 80.492699][ T5062] panic+0x6f5/0x7a0 [ 80.496768][ T5062] ? __pfx_panic+0x10/0x10 [ 80.501293][ T5062] ? show_trace_log_lvl+0x363/0x500 [ 80.506556][ T5062] ? check_panic_on_warn+0x1f/0xb0 [ 80.511687][ T5062] ? __vmalloc_node_range+0x1065/0x1540 [ 80.517307][ T5062] check_panic_on_warn+0xab/0xb0 [ 80.522597][ T5062] __warn+0xf1/0x390 [ 80.526514][ T5062] ? __vmalloc_node_range+0x1065/0x1540 [ 80.532089][ T5062] report_bug+0x3c0/0x580 [ 80.536625][ T5062] handle_bug+0x3d/0x70 [ 80.540880][ T5062] exc_invalid_op+0x17/0x50 [ 80.545375][ T5062] asm_exc_invalid_op+0x1a/0x20 [ 80.550926][ T5062] RIP: 0010:__vmalloc_node_range+0x1065/0x1540 [ 80.557187][ T5062] Code: 48 8b 7d 08 e8 bc db ff ff 48 39 c5 0f 85 f3 02 00 00 e8 5e 9e b2 ff 48 89 ef e8 26 8f 02 00 e9 c2 f9 ff ff e8 4c 9e b2 ff 90 <0f> 0b 90 31 db e8 41 9e b2 ff 48 b8 00 00 00 00 00 fc ff df 4d 8d [ 80.577291][ T5062] RSP: 0018:ffffc900033df918 EFLAGS: 00010293 [ 80.583561][ T5062] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff81da4ac2 [ 80.591629][ T5062] RDX: ffff88801976da00 RSI: ffffffff81da5a64 RDI: 0000000000000007 [ 80.599724][ T5062] RBP: ffffffff85f10bf9 R08: 0000000000000007 R09: 0000000000000000 [ 80.607881][ T5062] R10: 0000000000000000 R11: ffffffff8ae00126 R12: 0000000000000000 [ 80.615875][ T5062] R13: 1ffff9200067bf3e R14: 0000000000000000 R15: ffff88802ef1a600 [ 80.623872][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.629607][ T5062] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.635781][ T5062] ? __vmalloc_node_range+0xc2/0x1540 [ 80.642217][ T5062] ? __vmalloc_node_range+0x1064/0x1540 [ 80.647778][ T5062] ? __vmalloc_node_range+0x1064/0x1540 [ 80.653337][ T5062] ? kasan_save_stack+0x42/0x60 [ 80.658196][ T5062] ? kasan_save_stack+0x33/0x60 [ 80.663048][ T5062] ? kasan_save_track+0x14/0x30 [ 80.667897][ T5062] ? kasan_save_free_info+0x3b/0x60 [ 80.673368][ T5062] ? __kasan_slab_free+0x11d/0x1a0 [ 80.678471][ T5062] ? kfree+0x129/0x370 [ 80.682637][ T5062] ? ubi_attach+0x1823/0x4af0 [ 80.687322][ T5062] ? __x64_sys_ioctl+0x193/0x220 [ 80.692268][ T5062] ? do_syscall_64+0xd2/0x260 [ 80.696969][ T5062] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.703130][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.708699][ T5062] ? mark_lock+0xb5/0xc60 [ 80.713033][ T5062] ? __pfx___vmalloc_node_range+0x10/0x10 [ 80.718834][ T5062] ? __pfx_mark_lock+0x10/0x10 [ 80.723596][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.729129][ T5062] vzalloc+0x6b/0x90 [ 80.733050][ T5062] ? ubi_read_volume_table+0x639/0x2a30 [ 80.738638][ T5062] ubi_read_volume_table+0x639/0x2a30 [ 80.744043][ T5062] ? kasan_quarantine_put+0x10a/0x240 [ 80.749443][ T5062] ? lockdep_hardirqs_on+0x7c/0x110 [ 80.754738][ T5062] ? __pfx_ubi_read_volume_table+0x10/0x10 [ 80.760592][ T5062] ? kfree+0x129/0x370 [ 80.764756][ T5062] ? ubi_attach+0x1823/0x4af0 [ 80.769445][ T5062] ubi_attach+0x1a2f/0x4af0 [ 80.773960][ T5062] ? ubi_attach_mtd_dev+0x160a/0x3950 [ 80.779401][ T5062] ubi_attach_mtd_dev+0x1659/0x3950 [ 80.784724][ T5062] ? __pfx_ubi_attach_mtd_dev+0x10/0x10 [ 80.790310][ T5062] ? __pfx_get_mtd_device+0x10/0x10 [ 80.795534][ T5062] ctrl_cdev_ioctl+0x339/0x3d0 [ 80.800304][ T5062] ? __pfx_ctrl_cdev_ioctl+0x10/0x10 [ 80.805672][ T5062] ? selinux_file_ioctl+0xb4/0x270 [ 80.810792][ T5062] ? __pfx_ctrl_cdev_ioctl+0x10/0x10 [ 80.816096][ T5062] __x64_sys_ioctl+0x193/0x220 [ 80.820965][ T5062] do_syscall_64+0xd2/0x260 [ 80.825479][ T5062] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 80.831370][ T5062] RIP: 0033:0x7fbab2531369 [ 80.835773][ T5062] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 80.855461][ T5062] RSP: 002b:00007ffcb56bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.863864][ T5062] RAX: ffffffffffffffda RBX: 00007ffcb56bd298 RCX: 00007fbab2531369 [ 80.871832][ T5062] RDX: 0000000020000504 RSI: 0000000040186f40 RDI: 0000000000000003 [ 80.879806][ T5062] RBP: 00007fbab25a4610 R08: 0000000000000000 R09: 00007ffcb56bd298 [ 80.887865][ T5062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 80.895827][ T5062] R13: 00007ffcb56bd288 R14: 0000000000000001 R15: 0000000000000001 [ 80.903899][ T5062] [ 80.907137][ T5062] Kernel Offset: disabled [ 80.911737][ T5062] Rebooting in 86400 seconds..