./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor438506591 <...> Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. execve("./syz-executor438506591", ["./syz-executor438506591"], 0x7fff79220890 /* 10 vars */) = 0 brk(NULL) = 0x55555629a000 brk(0x55555629ad00) = 0x55555629ad00 arch_prctl(ARCH_SET_FS, 0x55555629a380) = 0 set_tid_address(0x55555629a650) = 5056 set_robust_list(0x55555629a660, 24) = 0 rseq(0x55555629aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor438506591", 4096) = 27 getrandom("\x1e\x36\x4d\x92\x21\xe4\x4f\xa4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555629ad00 brk(0x5555562bbd00) = 0x5555562bbd00 brk(0x5555562bc000) = 0x5555562bc000 mprotect(0x7fea3a764000, 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) = 0x7fea32200000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\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\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\xb5\x0b\x00\x00\x04\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(0x7fea32200000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./file0", 0777) = 0 [ 58.588425][ T5056] loop0: detected capacity change from 0 to 4096 [ 58.608170][ T5056] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 58.629965][ T5056] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 58.639570][ T5056] ntfs: (device loop0): read_ntfs_boot_sector(): Hot-fix: Recovering invalid primary boot sector from backup copy. [ 58.655039][ T5056] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 58.663989][ T5056] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x0 because its location on disk could not be determined even after retrying (error code -5). [ 58.684355][ T5056] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 58.693046][ T5056] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x200 because its location on disk could not be determined even after retrying (error code -5). [ 58.713287][ T5056] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. mount("/dev/loop0", "./file0", "ntfs", 0, "errors=continue,errors=recover,utf8,errors=recover,fmask=00000000000017777777777,dmask=0000000000400"...) = 0 openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 chdir("./file0") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 58.722038][ T5056] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x1, offset 0x0 because its location on disk could not be determined even after retrying (error code -5). [ 58.742020][ T5056] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 58.752246][ T5056] ntfs: volume version 3.1. [ 58.766925][ T5056] ------------[ cut here ]------------ [ 58.772381][ T5056] WARNING: CPU: 0 PID: 5056 at fs/exec.c:935 do_open_execat+0x190/0x3f0 [ 58.780779][ T5056] Modules linked in: [ 58.784710][ T5056] CPU: 0 PID: 5056 Comm: syz-executor438 Not tainted 6.8.0-rc1-syzkaller-00037-g443b349019f2 #0 [ 58.795141][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 58.805207][ T5056] RIP: 0010:do_open_execat+0x190/0x3f0 [ 58.810655][ T5056] Code: 48 02 00 00 41 0f b7 1e bf 00 80 ff ff 66 81 e3 00 f0 89 de e8 11 bb 96 ff 66 81 fb 00 80 0f 84 8d 00 00 00 e8 b1 bf 96 ff 90 <0f> 0b 90 48 c7 c3 f3 ff ff ff e8 a1 bf 96 ff 4c 89 e7 e8 39 a9 fe [ 58.830458][ T5056] RSP: 0018:ffffc900042efda0 EFLAGS: 00010293 [ 58.836550][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81f1629f [ 58.844543][ T5056] RDX: ffff888016b83b80 RSI: ffffffff81f162af RDI: 0000000000000003 [ 58.852514][ T5056] RBP: 1ffff9200085dfb4 R08: 0000000000000003 R09: 0000000000008000 [ 58.860579][ T5056] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801d675b80 [ 58.868593][ T5056] R13: ffff888021e8b300 R14: ffff888075da1be0 R15: 0000000000000000 [ 58.876652][ T5056] FS: 000055555629a380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.885619][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.892219][ T5056] CR2: 00007f93e53f1b10 CR3: 000000001f76f000 CR4: 0000000000350ef0 [ 58.900235][ T5056] Call Trace: [ 58.903546][ T5056] [ 58.906498][ T5056] ? show_regs+0x8f/0xa0 [ 58.910777][ T5056] ? __warn+0xe6/0x390 [ 58.914873][ T5056] ? do_open_execat+0x190/0x3f0 [ 58.919739][ T5056] ? report_bug+0x3bc/0x580 [ 58.924339][ T5056] ? handle_bug+0x3d/0x70 [ 58.928692][ T5056] ? exc_invalid_op+0x17/0x40 [ 58.933358][ T5056] ? asm_exc_invalid_op+0x1a/0x20 [ 58.938412][ T5056] ? do_open_execat+0x17f/0x3f0 [ 58.943280][ T5056] ? do_open_execat+0x18f/0x3f0 [ 58.948151][ T5056] ? do_open_execat+0x190/0x3f0 [ 58.953018][ T5056] ? count.constprop.0.isra.0+0x170/0x170 [ 58.958761][ T5056] ? __virt_addr_valid+0x5e/0x580 [ 58.963821][ T5056] ? __phys_addr_symbol+0x30/0x70 [ 58.968832][ T5056] ? __check_object_size+0x323/0x730 [ 58.974144][ T5056] alloc_bprm+0x2b/0xc50 [ 58.978406][ T5056] ? strncpy_from_user+0x214/0x300 [ 58.983507][ T5056] do_execveat_common.isra.0+0x1d1/0x750 [ 58.989188][ T5056] __x64_sys_execve+0x8c/0xb0 [ 58.993920][ T5056] do_syscall_64+0xd3/0x250 [ 58.998451][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 59.004382][ T5056] RIP: 0033:0x7fea3a6d26b9 [ 59.008814][ T5056] 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 [ 59.028555][ T5056] RSP: 002b:00007fff1ef9db98 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 59.037004][ T5056] RAX: ffffffffffffffda RBX: 00007fff1ef9dd78 RCX: 00007fea3a6d26b9 [ 59.044994][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 [ 59.052967][ T5056] RBP: 00007fea3a764610 R08: 000000000001ec65 R09: 0000000000000000 [ 59.060964][ T5056] R10: 00007fff1ef9da60 R11: 0000000000000246 R12: 0000000000000001 [ 59.068956][ T5056] R13: 00007fff1ef9dd68 R14: 0000000000000001 R15: 0000000000000001 [ 59.076958][ T5056] [ 59.079984][ T5056] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 59.087245][ T5056] CPU: 0 PID: 5056 Comm: syz-executor438 Not tainted 6.8.0-rc1-syzkaller-00037-g443b349019f2 #0 [ 59.097634][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 59.107689][ T5056] Call Trace: [ 59.110953][ T5056] [ 59.113875][ T5056] dump_stack_lvl+0xd9/0x1b0 [ 59.118451][ T5056] panic+0x6dc/0x790 [ 59.122329][ T5056] ? panic_smp_self_stop+0xa0/0xa0 [ 59.127422][ T5056] ? show_trace_log_lvl+0x363/0x4f0 [ 59.132608][ T5056] ? check_panic_on_warn+0x1f/0xb0 [ 59.137709][ T5056] ? do_open_execat+0x190/0x3f0 [ 59.142558][ T5056] check_panic_on_warn+0xab/0xb0 [ 59.147496][ T5056] __warn+0xf2/0x390 [ 59.151390][ T5056] ? do_open_execat+0x190/0x3f0 [ 59.156238][ T5056] report_bug+0x3bc/0x580 [ 59.160563][ T5056] handle_bug+0x3d/0x70 [ 59.164720][ T5056] exc_invalid_op+0x17/0x40 [ 59.169222][ T5056] asm_exc_invalid_op+0x1a/0x20 [ 59.174066][ T5056] RIP: 0010:do_open_execat+0x190/0x3f0 [ 59.179520][ T5056] Code: 48 02 00 00 41 0f b7 1e bf 00 80 ff ff 66 81 e3 00 f0 89 de e8 11 bb 96 ff 66 81 fb 00 80 0f 84 8d 00 00 00 e8 b1 bf 96 ff 90 <0f> 0b 90 48 c7 c3 f3 ff ff ff e8 a1 bf 96 ff 4c 89 e7 e8 39 a9 fe [ 59.199126][ T5056] RSP: 0018:ffffc900042efda0 EFLAGS: 00010293 [ 59.205188][ T5056] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81f1629f [ 59.213148][ T5056] RDX: ffff888016b83b80 RSI: ffffffff81f162af RDI: 0000000000000003 [ 59.221113][ T5056] RBP: 1ffff9200085dfb4 R08: 0000000000000003 R09: 0000000000008000 [ 59.229081][ T5056] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801d675b80 [ 59.237044][ T5056] R13: ffff888021e8b300 R14: ffff888075da1be0 R15: 0000000000000000 [ 59.245008][ T5056] ? do_open_execat+0x17f/0x3f0 [ 59.249856][ T5056] ? do_open_execat+0x18f/0x3f0 [ 59.254705][ T5056] ? count.constprop.0.isra.0+0x170/0x170 [ 59.260422][ T5056] ? __virt_addr_valid+0x5e/0x580 [ 59.265444][ T5056] ? __phys_addr_symbol+0x30/0x70 [ 59.270466][ T5056] ? __check_object_size+0x323/0x730 [ 59.275753][ T5056] alloc_bprm+0x2b/0xc50 [ 59.279994][ T5056] ? strncpy_from_user+0x214/0x300 [ 59.285107][ T5056] do_execveat_common.isra.0+0x1d1/0x750 [ 59.290742][ T5056] __x64_sys_execve+0x8c/0xb0 [ 59.295417][ T5056] do_syscall_64+0xd3/0x250 [ 59.299920][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 59.305811][ T5056] RIP: 0033:0x7fea3a6d26b9 [ 59.310219][ T5056] 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 [ 59.329833][ T5056] RSP: 002b:00007fff1ef9db98 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 59.338249][ T5056] RAX: ffffffffffffffda RBX: 00007fff1ef9dd78 RCX: 00007fea3a6d26b9 [ 59.346239][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 [ 59.354210][ T5056] RBP: 00007fea3a764610 R08: 000000000001ec65 R09: 0000000000000000 [ 59.362176][ T5056] R10: 00007fff1ef9da60 R11: 0000000000000246 R12: 0000000000000001 [ 59.370139][ T5056] R13: 00007fff1ef9dd68 R14: 0000000000000001 R15: 0000000000000001 [ 59.378118][ T5056] [ 59.381365][ T5056] Kernel Offset: disabled [ 59.385736][ T5056] Rebooting in 86400 seconds..