./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor689979445 <...> Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. execve("./syz-executor689979445", ["./syz-executor689979445"], 0x7ffd889dce40 /* 10 vars */) = 0 brk(NULL) = 0x555556631000 brk(0x555556631c40) = 0x555556631c40 arch_prctl(ARCH_SET_FS, 0x555556631300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor689979445", 4096) = 27 brk(0x555556652c40) = 0x555556652c40 brk(0x555556653000) = 0x555556653000 mprotect(0x7fe9dcbd7000, 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 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe9d46ff000 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(0x7fe9d46ff000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 71.163187][ T4997] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4997 'syz-executor689' ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 71.204889][ T4997] loop0: detected capacity change from 0 to 4096 [ 71.219394][ T4997] ntfs: (device loop0): check_mft_mirror(): $MFT and $MFTMirr (record 3) do not match. Run ntfsfix or chkdsk. [ 71.231508][ T4997] ntfs: (device loop0): load_system_files(): $MFTMirr does not match $MFT. Mounting read-only. Run ntfsfix and/or chkdsk. 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 [ 71.254500][ T4997] ntfs: volume version 3.1. [ 71.261070][ T4997] ntfs: (device loop0): ntfs_lookup_inode_by_name(): Index entry out of bounds in directory inode 0x5. [ 71.273068][ T4997] ntfs: (device loop0): check_windows_hibernation_status(): Failed to find inode number for hiberfil.sys. [ 71.284516][ T4997] ntfs: (device loop0): load_system_files(): Failed to determine if Windows is hibernated. Will not be able to remount read-write. Run chkdsk. [ 71.314413][ T4997] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code 83886016. [ 71.325375][ T4997] BUG: unable to handle page fault for address: fffffbffff600008 [ 71.333134][ T4997] #PF: supervisor read access in kernel mode [ 71.339135][ T4997] #PF: error_code(0x0000) - not-present page [ 71.345200][ T4997] PGD 23ffe4067 P4D 23ffe4067 PUD 23ffe3067 PMD 0 [ 71.351740][ T4997] Oops: 0000 [#1] PREEMPT SMP KASAN [ 71.356954][ T4997] CPU: 1 PID: 4997 Comm: syz-executor689 Not tainted 6.4.0-rc7-syzkaller-00072-gdad9774deaf1 #0 [ 71.367705][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 71.377792][ T4997] RIP: 0010:step_into+0x1c8/0x1080 [ 71.383106][ T4997] Code: c0 0f 85 b4 0b 00 00 44 8b 3b 43 80 3c 34 00 74 0a 48 8b 7c 24 10 e8 d7 17 ec ff 48 8b 9c 24 d8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 a1 0b 00 00 8b 1b 89 de 81 e6 00 00 07 [ 71.402725][ T4997] RSP: 0018:ffffc90003b5f680 EFLAGS: 00010a02 [ 71.409069][ T4997] RAX: 1fffffffff600008 RBX: fffffffffb000040 RCX: ffff88802c701dc0 [ 71.417742][ T4997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.425785][ T4997] RBP: ffffc90003b5f7e0 R08: ffffffff81f73fbd R09: ffffed100eae18c1 [ 71.433953][ T4997] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200076beeb [ 71.442193][ T4997] R13: ffffc90003b5fba0 R14: dffffc0000000000 R15: 0000000000000000 [ 71.450271][ T4997] FS: 0000555556631300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 71.459306][ T4997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.465895][ T4997] CR2: fffffbffff600008 CR3: 0000000027ca1000 CR4: 00000000003506e0 [ 71.473873][ T4997] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.481857][ T4997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.489856][ T4997] Call Trace: [ 71.493323][ T4997] [ 71.496285][ T4997] ? __die_body+0x5e/0xa0 [ 71.500634][ T4997] ? page_fault_oops+0x802/0xaa0 [ 71.505590][ T4997] ? kernelmode_fixup_or_oops+0x2a0/0x2a0 [ 71.511320][ T4997] ? mark_lock+0x9a/0x340 [ 71.515664][ T4997] ? page_fault_oops+0xaa0/0xaa0 [ 71.520622][ T4997] ? __lock_acquire+0x1316/0x2070 [ 71.525836][ T4997] ? kernelmode_fixup_or_oops+0x225/0x2a0 [ 71.531743][ T4997] ? __bad_area_nosemaphore+0x12a/0x730 [ 71.537344][ T4997] ? bad_area_nosemaphore+0x30/0x30 [ 71.542586][ T4997] ? exc_page_fault+0x368/0x910 [ 71.547732][ T4997] ? __lock_acquire+0x2070/0x2070 [ 71.552787][ T4997] ? asm_exc_page_fault+0x26/0x30 [ 71.557878][ T4997] ? step_into+0x17d/0x1080 [ 71.562418][ T4997] ? step_into+0x1c8/0x1080 [ 71.566968][ T4997] ? __up_read+0x2bd/0x690 [ 71.571416][ T4997] ? up_read+0x20/0x20 [ 71.575506][ T4997] ? set_root+0x3b0/0x3b0 [ 71.579964][ T4997] ? walk_component+0x182/0x400 [ 71.584834][ T4997] path_lookupat+0x16f/0x450 [ 71.589446][ T4997] do_o_path+0x95/0x230 [ 71.593621][ T4997] ? do_tmpfile+0x330/0x330 [ 71.598158][ T4997] ? __alloc_file+0x15a/0x230 [ 71.602892][ T4997] path_openat+0x29f0/0x3170 [ 71.607672][ T4997] ? __stack_depot_save+0x4dc/0x650 [ 71.613058][ T4997] ? __kasan_slab_alloc+0x66/0x70 [ 71.618127][ T4997] ? mark_lock+0x9a/0x340 [ 71.622478][ T4997] ? __lock_acquire+0x1316/0x2070 [ 71.627610][ T4997] ? do_filp_open+0x490/0x490 [ 71.632303][ T4997] do_filp_open+0x234/0x490 [ 71.636816][ T4997] ? vfs_tmpfile+0x4a0/0x4a0 [ 71.641429][ T4997] ? _raw_spin_unlock+0x28/0x40 [ 71.646288][ T4997] ? alloc_fd+0x59c/0x640 [ 71.650650][ T4997] do_sys_openat2+0x13f/0x500 [ 71.655350][ T4997] ? print_irqtrace_events+0x220/0x220 [ 71.660829][ T4997] ? do_sys_open+0x230/0x230 [ 71.665544][ T4997] ? lockdep_hardirqs_on+0x98/0x140 [ 71.670753][ T4997] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.675957][ T4997] ? ptrace_notify+0x278/0x380 [ 71.681080][ T4997] __x64_sys_open+0x225/0x270 [ 71.685868][ T4997] ? do_sys_openat2+0x500/0x500 [ 71.690735][ T4997] ? syscall_enter_from_user_mode+0x32/0x230 [ 71.696750][ T4997] ? syscall_enter_from_user_mode+0x8c/0x230 [ 71.703363][ T4997] do_syscall_64+0x41/0xc0 [ 71.707790][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.713719][ T4997] RIP: 0033:0x7fe9dcb4bc69 [ 71.718146][ T4997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 71.738139][ T4997] RSP: 002b:00007fff052dab88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 71.746563][ T4997] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fe9dcb4bc69 [ 71.754546][ T4997] RDX: 0000000000000000 RSI: 0000000001ee0000 RDI: 0000000020000340 [ 71.762521][ T4997] RBP: 00007fe9dcb0b270 R08: 00007fff052daa60 R09: 0000000000000000 [ 71.770587][ T4997] R10: 00007fff052daa50 R11: 0000000000000246 R12: 00007fe9dcb0b300 [ 71.778563][ T4997] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.786554][ T4997] [ 71.789573][ T4997] Modules linked in: [ 71.793466][ T4997] CR2: fffffbffff600008 [ 71.797640][ T4997] ---[ end trace 0000000000000000 ]--- [ 71.803092][ T4997] RIP: 0010:step_into+0x1c8/0x1080 [ 71.808225][ T4997] Code: c0 0f 85 b4 0b 00 00 44 8b 3b 43 80 3c 34 00 74 0a 48 8b 7c 24 10 e8 d7 17 ec ff 48 8b 9c 24 d8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 a1 0b 00 00 8b 1b 89 de 81 e6 00 00 07 [ 71.828707][ T4997] RSP: 0018:ffffc90003b5f680 EFLAGS: 00010a02 [ 71.834778][ T4997] RAX: 1fffffffff600008 RBX: fffffffffb000040 RCX: ffff88802c701dc0 [ 71.842757][ T4997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 71.850736][ T4997] RBP: ffffc90003b5f7e0 R08: ffffffff81f73fbd R09: ffffed100eae18c1 [ 71.858878][ T4997] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200076beeb [ 71.866862][ T4997] R13: ffffc90003b5fba0 R14: dffffc0000000000 R15: 0000000000000000 [ 71.874863][ T4997] FS: 0000555556631300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 71.884585][ T4997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.891172][ T4997] CR2: fffffbffff600008 CR3: 0000000027ca1000 CR4: 00000000003506e0 [ 71.899238][ T4997] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.907219][ T4997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.915193][ T4997] Kernel panic - not syncing: Fatal exception [ 71.921317][ T4997] Kernel Offset: disabled [ 71.925656][ T4997] Rebooting in 86400 seconds..