./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3957917495 <...> Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. execve("./syz-executor3957917495", ["./syz-executor3957917495"], 0x7ffc617fad80 /* 10 vars */) = 0 brk(NULL) = 0x555569d46000 brk(0x555569d46d00) = 0x555569d46d00 arch_prctl(ARCH_SET_FS, 0x555569d46380) = 0 set_tid_address(0x555569d46650) = 5840 set_robust_list(0x555569d46660, 24) = 0 rseq(0x555569d46ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3957917495", 4096) = 28 getrandom("\xaf\x3c\xb9\xeb\x19\x29\xab\xe5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569d46d00 brk(0x555569d67d00) = 0x555569d67d00 brk(0x555569d68000) = 0x555569d68000 mprotect(0x7fc4b428c000, 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 write(1, "executing program\n", 18executing program ) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc4abc00000 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 munmap(0x7fc4abc00000, 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 mount("/dev/loop0", "./file0", "ntfs3", MS_SYNCHRONOUS, "") = 0 openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [ 92.794743][ T5840] loop0: detected capacity change from 0 to 4096 chdir("./file0") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) mknod("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 5 symlink("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 [ 92.895653][ T5840] ------------[ cut here ]------------ [ 92.901197][ T5840] WARNING: fs/ntfs3/frecord.c:3030 at ni_rename+0xee/0x100, CPU#1: syz-executor395/5840 [ 92.911037][ T5840] Modules linked in: [ 92.915289][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor395 Not tainted 6.16.0-rc3-next-20250625-syzkaller #0 PREEMPT(full) [ 92.927234][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.937401][ T5840] RIP: 0010:ni_rename+0xee/0x100 [ 92.942458][ T5840] 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 [ 92.962186][ T5840] RSP: 0018:ffffc90003ecfab8 EFLAGS: 00010293 [ 92.968357][ T5840] RAX: ffffffff8305be0d RBX: 00000000fffffffe RCX: ffff8880337a0000 [ 92.976514][ T5840] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 92.984595][ T5840] RBP: 00000000fffffffe R08: ffffffff8fa18d37 R09: 1ffffffff1f431a6 [ 92.992586][ T5840] R10: dffffc0000000000 R11: fffffbfff1f431a7 R12: 0000000000000000 [ 93.000640][ T5840] R13: ffff88807740c400 R14: ffff8880734c7580 R15: ffff8880734c66d0 [ 93.008645][ T5840] FS: 0000555569d46380(0000) GS:ffff888125d21000(0000) knlGS:0000000000000000 [ 93.017638][ T5840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.024280][ T5840] CR2: 000000000066c7e0 CR3: 00000000733be000 CR4: 00000000003526f0 [ 93.032259][ T5840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.040317][ T5840] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.048338][ T5840] Call Trace: [ 93.051626][ T5840] [ 93.054623][ T5840] ntfs_rename+0x6e2/0xb40 [ 93.059086][ T5840] ? __pfx_ntfs_rename+0x10/0x10 [ 93.064171][ T5840] vfs_rename+0xbda/0xf00 [ 93.068533][ T5840] ? __pfx_vfs_rename+0x10/0x10 [ 93.073383][ T5840] ? bpf_lsm_path_rename+0x9/0x20 [ 93.078467][ T5840] ? security_path_rename+0x17d/0x490 [ 93.083885][ T5840] do_renameat2+0x6ce/0xa80 [ 93.088406][ T5840] ? __pfx_do_renameat2+0x10/0x10 [ 93.093420][ T5840] ? strncpy_from_user+0x150/0x290 [ 93.098591][ T5840] ? getname_flags+0x1e5/0x540 [ 93.103360][ T5840] __x64_sys_rename+0x82/0x90 [ 93.108094][ T5840] do_syscall_64+0xfa/0x3b0 [ 93.112651][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 93.117903][ T5840] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.124010][ T5840] ? clear_bhb_loop+0x60/0xb0 [ 93.128688][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.134649][ T5840] RIP: 0033:0x7fc4b41f98b9 [ 93.139084][ T5840] 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 [ 93.158754][ T5840] RSP: 002b:00007ffc69816448 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 93.167240][ T5840] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fc4b41f98b9 [ 93.175286][ T5840] RDX: 0000000000000000 RSI: 0000200000001040 RDI: 0000200000000280 [ 93.183270][ T5840] RBP: 0030656c69662f2e R08: 0000000000000000 R09: 0000000000000000 [ 93.191298][ T5840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.199314][ T5840] R13: 00007ffc69816628 R14: 0000000000000001 R15: 0000000000000001 [ 93.207357][ T5840] [ 93.210386][ T5840] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 93.217649][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor395 Not tainted 6.16.0-rc3-next-20250625-syzkaller #0 PREEMPT(full) [ 93.229515][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.239552][ T5840] Call Trace: [ 93.242817][ T5840] [ 93.245727][ T5840] dump_stack_lvl+0x99/0x250 [ 93.250302][ T5840] ? __asan_memcpy+0x40/0x70 [ 93.254875][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.260077][ T5840] ? __pfx__printk+0x10/0x10 [ 93.264663][ T5840] panic+0x2db/0x790 [ 93.268564][ T5840] ? __pfx_panic+0x10/0x10 [ 93.272992][ T5840] __warn+0x334/0x4c0 [ 93.276970][ T5840] ? ni_rename+0xee/0x100 [ 93.281301][ T5840] ? ni_rename+0xee/0x100 [ 93.285621][ T5840] report_bug+0x2be/0x4f0 [ 93.289945][ T5840] ? ni_rename+0xee/0x100 [ 93.294269][ T5840] ? ni_rename+0xee/0x100 [ 93.298590][ T5840] ? ni_rename+0xf0/0x100 [ 93.302913][ T5840] handle_bug+0x84/0x160 [ 93.307268][ T5840] exc_invalid_op+0x1a/0x50 [ 93.311785][ T5840] asm_exc_invalid_op+0x1a/0x20 [ 93.316635][ T5840] RIP: 0010:ni_rename+0xee/0x100 [ 93.321579][ T5840] 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 [ 93.341181][ T5840] RSP: 0018:ffffc90003ecfab8 EFLAGS: 00010293 [ 93.347244][ T5840] RAX: ffffffff8305be0d RBX: 00000000fffffffe RCX: ffff8880337a0000 [ 93.355204][ T5840] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 93.363164][ T5840] RBP: 00000000fffffffe R08: ffffffff8fa18d37 R09: 1ffffffff1f431a6 [ 93.371125][ T5840] R10: dffffc0000000000 R11: fffffbfff1f431a7 R12: 0000000000000000 [ 93.379097][ T5840] R13: ffff88807740c400 R14: ffff8880734c7580 R15: ffff8880734c66d0 [ 93.387066][ T5840] ? ni_rename+0xed/0x100 [ 93.391422][ T5840] ? ni_rename+0xed/0x100 [ 93.395753][ T5840] ntfs_rename+0x6e2/0xb40 [ 93.400173][ T5840] ? __pfx_ntfs_rename+0x10/0x10 [ 93.405109][ T5840] vfs_rename+0xbda/0xf00 [ 93.409455][ T5840] ? __pfx_vfs_rename+0x10/0x10 [ 93.414323][ T5840] ? bpf_lsm_path_rename+0x9/0x20 [ 93.419365][ T5840] ? security_path_rename+0x17d/0x490 [ 93.424754][ T5840] do_renameat2+0x6ce/0xa80 [ 93.429299][ T5840] ? __pfx_do_renameat2+0x10/0x10 [ 93.434329][ T5840] ? strncpy_from_user+0x150/0x290 [ 93.439438][ T5840] ? getname_flags+0x1e5/0x540 [ 93.444193][ T5840] __x64_sys_rename+0x82/0x90 [ 93.448876][ T5840] do_syscall_64+0xfa/0x3b0 [ 93.453387][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 93.458771][ T5840] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.464845][ T5840] ? clear_bhb_loop+0x60/0xb0 [ 93.469522][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.475408][ T5840] RIP: 0033:0x7fc4b41f98b9 [ 93.479816][ T5840] 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 [ 93.499422][ T5840] RSP: 002b:00007ffc69816448 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 93.507842][ T5840] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fc4b41f98b9 [ 93.515805][ T5840] RDX: 0000000000000000 RSI: 0000200000001040 RDI: 0000200000000280 [ 93.523766][ T5840] RBP: 0030656c69662f2e R08: 0000000000000000 R09: 0000000000000000 [ 93.531723][ T5840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.539700][ T5840] R13: 00007ffc69816628 R14: 0000000000000001 R15: 0000000000000001 [ 93.547693][ T5840] [ 93.550838][ T5840] Kernel Offset: disabled [ 93.555153][ T5840] Rebooting in 86400 seconds..