./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1738182816 <...> Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. execve("./syz-executor1738182816", ["./syz-executor1738182816"], 0x7ffeb23df820 /* 10 vars */) = 0 brk(NULL) = 0x55558f149000 brk(0x55558f149d00) = 0x55558f149d00 arch_prctl(ARCH_SET_FS, 0x55558f149380) = 0 set_tid_address(0x55558f149650) = 5833 set_robust_list(0x55558f149660, 24) = 0 rseq(0x55558f149ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1738182816", 4096) = 28 getrandom("\x73\xce\x23\x48\xc8\x5d\x10\xb6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f149d00 brk(0x55558f16ad00) = 0x55558f16ad00 brk(0x55558f16b000) = 0x55558f16b000 mprotect(0x7faf75388000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached [pid 5834] set_robust_list(0x55558f149660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55558f149650) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] write(1, "executing program\n", 18executing program ) = 18 [pid 5834] memfd_create("syzkaller", 0) = 3 [pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7faf6ce00000 [pid 5834] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x08\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\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\x01\x00\x00\x00\x51\x49\x92\x54\x8e\xa5\x9a\x39\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 [pid 5834] munmap(0x7faf6ce00000, 138412032) = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5834] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5834] close(3) = 0 [pid 5834] close(4) = 0 [pid 5834] mkdir("./file0", 0777) = 0 [pid 5834] mount("/dev/loop0", "./file0", "ntfs3", MS_SYNCHRONOUS, "") = 0 [pid 5834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5834] chdir("./file0") = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5834] mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5834] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [ 75.150883][ T5834] loop0: detected capacity change from 0 to 4096 [pid 5834] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 5 [pid 5834] symlink("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [ 75.227307][ T5834] ------------[ cut here ]------------ [ 75.232911][ T5834] WARNING: fs/ntfs3/frecord.c:3030 at ni_rename+0xee/0x100, CPU#1: syz-executor173/5834 [ 75.243128][ T5834] Modules linked in: [ 75.247396][ T5834] CPU: 1 UID: 0 PID: 5834 Comm: syz-executor173 Not tainted 6.16.0-rc3-next-20250625-syzkaller #0 PREEMPT(full) [ 75.259318][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.269559][ T5834] RIP: 0010:ni_rename+0xee/0x100 [ 75.274820][ T5834] Code: 8b 05 36 32 9a 0f 48 3b 44 24 10 75 22 44 89 e0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 19 b4 6b 08 cc e8 73 fe b9 fe 90 <0f> 0b 90 eb c5 e8 e8 d9 68 08 0f 1f 84 00 00 00 00 00 90 90 90 90 [ 75.294482][ T5834] RSP: 0018:ffffc90003fcfab8 EFLAGS: 00010293 [ 75.300563][ T5834] RAX: ffffffff8305be0d RBX: 00000000fffffffe RCX: ffff888033cc9e00 [ 75.308575][ T5834] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 75.316647][ T5834] RBP: 00000000fffffffe R08: ffffffff8fa18d37 R09: 1ffffffff1f431a6 [ 75.324661][ T5834] R10: dffffc0000000000 R11: fffffbfff1f431a7 R12: 0000000000000000 [ 75.332625][ T5834] R13: ffff888079869100 R14: ffff88807e298758 R15: ffff88807e2966d0 [ 75.340626][ T5834] FS: 000055558f149380(0000) GS:ffff888125d21000(0000) knlGS:0000000000000000 [ 75.349605][ T5834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.356230][ T5834] CR2: 000056310912a7a8 CR3: 0000000073622000 CR4: 00000000003526f0 [ 75.364241][ T5834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.372200][ T5834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.380237][ T5834] Call Trace: [ 75.383514][ T5834] [ 75.386476][ T5834] ntfs_rename+0x6e2/0xb40 [ 75.390908][ T5834] ? __pfx_ntfs_rename+0x10/0x10 [ 75.395875][ T5834] vfs_rename+0xbda/0xf00 [ 75.400216][ T5834] ? __pfx_vfs_rename+0x10/0x10 [ 75.405105][ T5834] ? bpf_lsm_path_rename+0x9/0x20 [ 75.410130][ T5834] ? security_path_rename+0x17d/0x490 [ 75.415528][ T5834] do_renameat2+0x6ce/0xa80 [ 75.420054][ T5834] ? __pfx_do_renameat2+0x10/0x10 [ 75.425181][ T5834] ? strncpy_from_user+0x150/0x290 [ 75.430302][ T5834] ? getname_flags+0x1e5/0x540 [ 75.435130][ T5834] __x64_sys_rename+0x82/0x90 [ 75.439833][ T5834] do_syscall_64+0xfa/0x3b0 [ 75.444391][ T5834] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.449601][ T5834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.455690][ T5834] ? clear_bhb_loop+0x60/0xb0 [ 75.460377][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.466290][ T5834] RIP: 0033:0x7faf752f5b99 [ 75.470732][ T5834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 75.490380][ T5834] RSP: 002b:00007ffd121e1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 75.499016][ T5834] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007faf752f5b99 [ 75.507025][ T5834] RDX: 0000000000000000 RSI: 0000200000001040 RDI: 0000200000000280 [ 75.515029][ T5834] RBP: 00007faf7535d9e0 R08: 000055558f14a4c0 R09: 000055558f14a4c0 [ 75.522990][ T5834] R10: 000055558f14a4c0 R11: 0000000000000246 R12: 00007ffd121e1f10 [ 75.530987][ T5834] R13: 00007ffd121e2138 R14: 431bde82d7b634db R15: 00007faf7533e03b [ 75.539039][ T5834] [ 75.542064][ T5834] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.549332][ T5834] CPU: 1 UID: 0 PID: 5834 Comm: syz-executor173 Not tainted 6.16.0-rc3-next-20250625-syzkaller #0 PREEMPT(full) [ 75.561197][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.571237][ T5834] Call Trace: [ 75.574503][ T5834] [ 75.577414][ T5834] dump_stack_lvl+0x99/0x250 [ 75.581988][ T5834] ? __asan_memcpy+0x40/0x70 [ 75.586559][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.591751][ T5834] ? __pfx__printk+0x10/0x10 [ 75.596337][ T5834] panic+0x2db/0x790 [ 75.600239][ T5834] ? __pfx_panic+0x10/0x10 [ 75.604670][ T5834] __warn+0x334/0x4c0 [ 75.608650][ T5834] ? ni_rename+0xee/0x100 [ 75.613061][ T5834] ? ni_rename+0xee/0x100 [ 75.617386][ T5834] report_bug+0x2be/0x4f0 [ 75.621705][ T5834] ? ni_rename+0xee/0x100 [ 75.626032][ T5834] ? ni_rename+0xee/0x100 [ 75.630350][ T5834] ? ni_rename+0xf0/0x100 [ 75.634674][ T5834] handle_bug+0x84/0x160 [ 75.638909][ T5834] exc_invalid_op+0x1a/0x50 [ 75.643401][ T5834] asm_exc_invalid_op+0x1a/0x20 [ 75.648238][ T5834] RIP: 0010:ni_rename+0xee/0x100 [ 75.653169][ T5834] Code: 8b 05 36 32 9a 0f 48 3b 44 24 10 75 22 44 89 e0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 19 b4 6b 08 cc e8 73 fe b9 fe 90 <0f> 0b 90 eb c5 e8 e8 d9 68 08 0f 1f 84 00 00 00 00 00 90 90 90 90 [ 75.672761][ T5834] RSP: 0018:ffffc90003fcfab8 EFLAGS: 00010293 [ 75.678821][ T5834] RAX: ffffffff8305be0d RBX: 00000000fffffffe RCX: ffff888033cc9e00 [ 75.686779][ T5834] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 75.694734][ T5834] RBP: 00000000fffffffe R08: ffffffff8fa18d37 R09: 1ffffffff1f431a6 [ 75.702690][ T5834] R10: dffffc0000000000 R11: fffffbfff1f431a7 R12: 0000000000000000 [ 75.710652][ T5834] R13: ffff888079869100 R14: ffff88807e298758 R15: ffff88807e2966d0 [ 75.718616][ T5834] ? ni_rename+0xed/0x100 [ 75.722946][ T5834] ? ni_rename+0xed/0x100 [ 75.727271][ T5834] ntfs_rename+0x6e2/0xb40 [ 75.731686][ T5834] ? __pfx_ntfs_rename+0x10/0x10 [ 75.736623][ T5834] vfs_rename+0xbda/0xf00 [ 75.740958][ T5834] ? __pfx_vfs_rename+0x10/0x10 [ 75.745811][ T5834] ? bpf_lsm_path_rename+0x9/0x20 [ 75.750819][ T5834] ? security_path_rename+0x17d/0x490 [ 75.756190][ T5834] do_renameat2+0x6ce/0xa80 [ 75.760704][ T5834] ? __pfx_do_renameat2+0x10/0x10 [ 75.765730][ T5834] ? strncpy_from_user+0x150/0x290 [ 75.770836][ T5834] ? getname_flags+0x1e5/0x540 [ 75.775591][ T5834] __x64_sys_rename+0x82/0x90 [ 75.780262][ T5834] do_syscall_64+0xfa/0x3b0 [ 75.784763][ T5834] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.789954][ T5834] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.796007][ T5834] ? clear_bhb_loop+0x60/0xb0 [ 75.800674][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.806558][ T5834] RIP: 0033:0x7faf752f5b99 [ 75.810963][ T5834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 75.830554][ T5834] RSP: 002b:00007ffd121e1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 75.838956][ T5834] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007faf752f5b99 [ 75.846916][ T5834] RDX: 0000000000000000 RSI: 0000200000001040 RDI: 0000200000000280 [ 75.854876][ T5834] RBP: 00007faf7535d9e0 R08: 000055558f14a4c0 R09: 000055558f14a4c0 [ 75.862836][ T5834] R10: 000055558f14a4c0 R11: 0000000000000246 R12: 00007ffd121e1f10 [ 75.870792][ T5834] R13: 00007ffd121e2138 R14: 431bde82d7b634db R15: 00007faf7533e03b [ 75.878766][ T5834] [ 75.882012][ T5834] Kernel Offset: disabled [ 75.886318][ T5834] Rebooting in 86400 seconds..