./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2753506715 <...> Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. execve("./syz-executor2753506715", ["./syz-executor2753506715"], 0x7ffe754904e0 /* 10 vars */) = 0 brk(NULL) = 0x5555562a6000 brk(0x5555562a6d00) = 0x5555562a6d00 arch_prctl(ARCH_SET_FS, 0x5555562a6380) = 0 set_tid_address(0x5555562a6650) = 5018 set_robust_list(0x5555562a6660, 24) = 0 rseq(0x5555562a6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2753506715", 4096) = 28 getrandom("\xb3\x3d\x0d\x27\xa9\x2c\xe5\xba", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555562a6d00 brk(0x5555562c7d00) = 0x5555562c7d00 brk(0x5555562c8000) = 0x5555562c8000 mprotect(0x7f07c6434000, 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 [ 84.375152][ T26] audit: type=1400 audit(1692653393.525:83): avc: denied { write } for pid=5015 comm="strace-static-x" path="pipe:[29402]" dev="pipefs" ino=29402 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f07bdf65000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f07bdf65000, 2097152) = 0 [ 84.412724][ T26] audit: type=1400 audit(1692653393.565:84): avc: denied { execmem } for pid=5018 comm="syz-executor275" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 84.416789][ T5018] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5018 'syz-executor275' openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 84.476537][ T26] audit: type=1400 audit(1692653393.625:85): avc: denied { read write } for pid=5018 comm="syz-executor275" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 84.481313][ T5018] loop0: detected capacity change from 0 to 4096 [ 84.500984][ T26] audit: type=1400 audit(1692653393.625:86): avc: denied { open } for pid=5018 comm="syz-executor275" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 84.531742][ T26] audit: type=1400 audit(1692653393.635:87): avc: denied { ioctl } for pid=5018 comm="syz-executor275" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 84.535576][ T5018] ntfs: (device loop0): check_mft_mirror(): $MFT and $MFTMirr (record 3) do not match. Run ntfsfix or chkdsk. [ 84.557667][ T26] audit: type=1400 audit(1692653393.675:88): avc: denied { mounton } for pid=5018 comm="syz-executor275" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 84.592260][ T5018] ntfs: (device loop0): load_system_files(): $MFTMirr does not match $MFT. Mounting read-only. Run ntfsfix and/or chkdsk. [ 84.614361][ T5018] ntfs: volume version 3.1. mount("/dev/loop0", "./file0", "ntfs", 0, "case_sensitive=no,show_sys_files=no,show_sys_files=no,fmask=00000000000017777777777,errors=continue,"...) = 0 openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 chdir("./file0") = 0 ioctl(4, LOOP_CLR_FD) = 0 close(4) = 0 [ 84.620863][ T5018] ntfs: (device loop0): ntfs_lookup_inode_by_name(): Index entry out of bounds in directory inode 0x5. [ 84.631995][ T5018] ntfs: (device loop0): check_windows_hibernation_status(): Failed to find inode number for hiberfil.sys. [ 84.651250][ T5018] BUG: unable to handle page fault for address: fffffbffff600008 [ 84.659122][ T5018] #PF: supervisor read access in kernel mode [ 84.665144][ T5018] #PF: error_code(0x0000) - not-present page [ 84.671166][ T5018] PGD 23ffe4067 P4D 23ffe4067 PUD 23ffe3067 PMD 0 [ 84.677746][ T5018] Oops: 0000 [#1] PREEMPT SMP KASAN [ 84.683011][ T5018] CPU: 1 PID: 5018 Comm: syz-executor275 Not tainted 6.5.0-rc7-syzkaller-00004-gf7757129e3de #0 [ 84.693466][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 84.703548][ T5018] RIP: 0010:step_into+0x57d/0x2230 [ 84.708762][ T5018] Code: 45 98 44 8b 63 38 48 89 85 48 ff ff ff e8 7b 07 9a ff 48 8b 8d 48 ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 70 [ 84.728417][ T5018] RSP: 0018:ffffc9000336f960 EFLAGS: 00010a02 [ 84.734509][ T5018] RAX: dffffc0000000000 RBX: ffffc9000336fc50 RCX: fffffffffb000040 [ 84.742499][ T5018] RDX: 1fffffffff600008 RSI: ffffffff81eb1945 RDI: 0000000000000005 [ 84.750491][ T5018] RBP: ffffc9000336fa60 R08: 0000000000000005 R09: 0000000000000000 [ 84.758504][ T5018] R10: 0000000000000000 R11: ffffffff8a40008b R12: 0000000000000000 [ 84.766494][ T5018] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888018e531e0 [ 84.774692][ T5018] FS: 00005555562a6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 84.783668][ T5018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.790280][ T5018] CR2: fffffbffff600008 CR3: 00000000282e1000 CR4: 00000000003506e0 [ 84.798556][ T5018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.806545][ T5018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.814535][ T5018] Call Trace: [ 84.817834][ T5018] [ 84.820784][ T5018] ? __die+0x1e/0x60 [ 84.824709][ T5018] ? page_fault_oops+0x398/0xad0 [ 84.829691][ T5018] ? cmp_ex_sort+0xc0/0xc0 [ 84.834240][ T5018] ? dump_pagetable+0x530/0x530 [ 84.839143][ T5018] ? search_extable+0x83/0xb0 [ 84.843884][ T5018] ? is_prefetch.constprop.0+0xb6/0x550 [ 84.849501][ T5018] ? trim_init_extable+0x430/0x430 [ 84.854661][ T5018] ? __module_address+0x55/0x3b0 [ 84.859646][ T5018] ? pgtable_bad+0x80/0x80 [ 84.864086][ T5018] ? step_into+0x57d/0x2230 [ 84.868641][ T5018] ? fixup_exception+0x110/0xc70 [ 84.873622][ T5018] ? kernelmode_fixup_or_oops+0x23c/0x2b0 [ 84.879384][ T5018] ? __bad_area_nosemaphore+0x390/0x6a0 [ 84.884987][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 84.890411][ T5018] ? spurious_kernel_fault+0x376/0x550 [ 84.895926][ T5018] ? do_kern_addr_fault+0x5b/0x70 [ 84.901009][ T5018] ? exc_page_fault+0xba/0xd0 [ 84.905737][ T5018] ? asm_exc_page_fault+0x26/0x30 [ 84.910806][ T5018] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.916948][ T5018] ? step_into+0x565/0x2230 [ 84.921525][ T5018] ? step_into+0x57d/0x2230 [ 84.926093][ T5018] ? lookup_fast+0x520/0x520 [ 84.930732][ T5018] ? _down_write_nest_lock+0x200/0x200 [ 84.936240][ T5018] walk_component+0xfc/0x5a0 [ 84.940873][ T5018] path_lookupat+0x17f/0x770 [ 84.945504][ T5018] path_openat+0x1a4d/0x29c0 [ 84.950144][ T5018] ? path_lookupat+0x770/0x770 [ 84.954956][ T5018] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 84.960985][ T5018] do_filp_open+0x1de/0x430 [ 84.965525][ T5018] ? may_open_dev+0xf0/0xf0 [ 84.970055][ T5018] ? find_held_lock+0x2d/0x110 [ 84.974857][ T5018] ? _raw_spin_unlock+0x28/0x40 [ 84.979745][ T5018] ? alloc_fd+0x2da/0x6c0 [ 84.984581][ T5018] do_sys_openat2+0x176/0x1e0 [ 84.989341][ T5018] ? build_open_flags+0x690/0x690 [ 84.994423][ T5018] ? ptrace_notify+0xf4/0x130 [ 84.999227][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 85.004724][ T5018] __x64_sys_open+0x154/0x1e0 [ 85.009531][ T5018] ? do_sys_open+0x160/0x160 [ 85.014176][ T5018] ? _raw_spin_unlock_irq+0x2e/0x50 [ 85.019862][ T5018] ? ptrace_notify+0xf4/0x130 [ 85.024573][ T5018] do_syscall_64+0x38/0xb0 [ 85.029022][ T5018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 85.034943][ T5018] RIP: 0033:0x7f07c63a2a79 [ 85.039375][ T5018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.059007][ T5018] RSP: 002b:00007ffedbb55d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 85.067443][ T5018] RAX: ffffffffffffffda RBX: 00007f07c63eb04b RCX: 00007f07c63a2a79 [ 85.075442][ T5018] RDX: 0000000000000000 RSI: 0000000001ee0000 RDI: 0000000020000340 [ 85.083460][ T5018] RBP: 0030656c69662f2e R08: 000000000001ee38 R09: 0000000000000000 [ 85.092170][ T5018] R10: 00007ffedbb55c60 R11: 0000000000000246 R12: 0000000000000001 [ 85.100180][ T5018] R13: 00007ffedbb55f78 R14: 0000000000000001 R15: 0000000000000001 [ 85.108202][ T5018] [ 85.111252][ T5018] Modules linked in: [ 85.115159][ T5018] CR2: fffffbffff600008 [ 85.119327][ T5018] ---[ end trace 0000000000000000 ]--- [ 85.124819][ T5018] RIP: 0010:step_into+0x57d/0x2230 [ 85.129979][ T5018] Code: 45 98 44 8b 63 38 48 89 85 48 ff ff ff e8 7b 07 9a ff 48 8b 8d 48 ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 70 [ 85.149632][ T5018] RSP: 0018:ffffc9000336f960 EFLAGS: 00010a02 [ 85.155728][ T5018] RAX: dffffc0000000000 RBX: ffffc9000336fc50 RCX: fffffffffb000040 [ 85.163735][ T5018] RDX: 1fffffffff600008 RSI: ffffffff81eb1945 RDI: 0000000000000005 [ 85.171754][ T5018] RBP: ffffc9000336fa60 R08: 0000000000000005 R09: 0000000000000000 [ 85.179765][ T5018] R10: 0000000000000000 R11: ffffffff8a40008b R12: 0000000000000000 [ 85.187779][ T5018] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888018e531e0 [ 85.195918][ T5018] FS: 00005555562a6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 85.205071][ T5018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.211685][ T5018] CR2: fffffbffff600008 CR3: 00000000282e1000 CR4: 00000000003506e0 [ 85.219703][ T5018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.227806][ T5018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.235813][ T5018] Kernel panic - not syncing: Fatal exception [ 85.242181][ T5018] Kernel Offset: disabled [ 85.246514][ T5018] Rebooting in 86400 seconds..