./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1958138925 <...> Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts. execve("./syz-executor1958138925", ["./syz-executor1958138925"], 0x7ffd3dc77c60 /* 10 vars */) = 0 brk(NULL) = 0x555556b31000 brk(0x555556b31d00) = 0x555556b31d00 arch_prctl(ARCH_SET_FS, 0x555556b31380) = 0 set_tid_address(0x555556b31650) = 5027 set_robust_list(0x555556b31660, 24) = 0 rseq(0x555556b31ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1958138925", 4096) = 28 getrandom("\x88\x82\xff\xa1\xd2\x8b\xb9\xda", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b31d00 brk(0x555556b52d00) = 0x555556b52d00 brk(0x555556b53000) = 0x555556b53000 mprotect(0x7f091f555000, 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) = 0x7f0917086000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x01\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\x08\x00\x00\x00\x00\x00\x00\x00\xff\x01\x00\x00\x00\x00\x00\x00\x98\x00\x00\x00\x02\x00\x00\x00\xbb\x02\x87\x1c\xc7\xbb\xb3\x5e\x00\x00\x00\x00\x0e\x07\x00\x00\x00\x00\x00\x00\x00\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f0917086000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 56.269559][ T5027] syz-executor195[5027]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 56.309237][ T5027] loop0: detected capacity change from 0 to 4096 [ 56.319085][ T5027] ======================================================= [ 56.319085][ T5027] WARNING: The mand mount option has been deprecated and [ 56.319085][ T5027] and is ignored by this kernel. Remove the mand [ 56.319085][ T5027] option from the mount to silence this warning. [ 56.319085][ T5027] ======================================================= [ 56.356228][ T5027] ================================================================================ [ 56.365650][ T5027] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:903:29 [ 56.372590][ T5027] shift exponent 104 is too large for 32-bit type 'int' [ 56.379661][ T5027] CPU: 1 PID: 5027 Comm: syz-executor195 Not tainted 6.6.0-rc3-syzkaller-00055-g9ed22ae6be81 #0 [ 56.390077][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 56.400117][ T5027] Call Trace: [ 56.403411][ T5027] [ 56.406783][ T5027] dump_stack_lvl+0x1e7/0x2d0 [ 56.411467][ T5027] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.416917][ T5027] ? panic+0x770/0x770 [ 56.420971][ T5027] ? out_of_line_wait_on_bit+0x1d4/0x250 [ 56.426593][ T5027] ? bit_wait+0xc0/0xc0 [ 56.430742][ T5027] __ubsan_handle_shift_out_of_bounds+0x3c3/0x420 [ 56.437164][ T5027] ntfs_fill_super+0x1b13/0x4c50 [ 56.442127][ T5027] ? ntfs3_put_sbi+0x1c0/0x1c0 [ 56.446885][ T5027] ? __down_write_common+0x161/0x200 [ 56.452172][ T5027] get_tree_bdev+0x416/0x5b0 [ 56.456759][ T5027] ? ntfs3_put_sbi+0x1c0/0x1c0 [ 56.461513][ T5027] ? setup_bdev_super+0x600/0x600 [ 56.466532][ T5027] ? cap_capable+0x1b4/0x240 [ 56.471115][ T5027] ? bpf_lsm_capable+0x9/0x10 [ 56.475786][ T5027] vfs_get_tree+0x8c/0x280 [ 56.480240][ T5027] do_new_mount+0x28f/0xae0 [ 56.484741][ T5027] ? do_move_mount_old+0x170/0x170 [ 56.489845][ T5027] ? user_path_at_empty+0x12f/0x180 [ 56.495037][ T5027] __se_sys_mount+0x2d9/0x3c0 [ 56.499717][ T5027] ? __x64_sys_mount+0xc0/0xc0 [ 56.504481][ T5027] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.510456][ T5027] ? __x64_sys_mount+0x20/0xc0 [ 56.515216][ T5027] do_syscall_64+0x41/0xc0 [ 56.519628][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.525515][ T5027] RIP: 0033:0x7f091f4c48ba [ 56.529920][ T5027] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.549519][ T5027] RSP: 002b:00007ffdb88ebe08 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 56.557938][ T5027] RAX: ffffffffffffffda RBX: 00007ffdb88ebe20 RCX: 00007f091f4c48ba [ 56.565906][ T5027] RDX: 0000000020000300 RSI: 0000000020000000 RDI: 00007ffdb88ebe20 [ 56.573892][ T5027] RBP: 0000000000000004 R08: 00007ffdb88ebe60 R09: 000000000001f42d [ 56.581878][ T5027] R10: 00000000030140d4 R11: 0000000000000286 R12: 00000000030140d4 [ 56.589844][ T5027] R13: 00007ffdb88ebe60 R14: 0000000000000003 R15: 0000000000200000 [ 56.597823][ T5027] [ 56.601723][ T5027] ================================================================================ [ 56.611088][ T5027] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 56.618381][ T5027] CPU: 1 PID: 5027 Comm: syz-executor195 Not tainted 6.6.0-rc3-syzkaller-00055-g9ed22ae6be81 #0 [ 56.628879][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 56.638931][ T5027] Call Trace: [ 56.642204][ T5027] [ 56.645129][ T5027] dump_stack_lvl+0x1e7/0x2d0 [ 56.649813][ T5027] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.655264][ T5027] ? panic+0x770/0x770 [ 56.659333][ T5027] ? vscnprintf+0x5d/0x80 [ 56.663657][ T5027] panic+0x30f/0x770 [ 56.667618][ T5027] ? check_panic_on_warn+0x21/0xa0 [ 56.672733][ T5027] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.678019][ T5027] ? dump_stack_lvl+0x253/0x2d0 [ 56.682867][ T5027] ? out_of_line_wait_on_bit+0x1d4/0x250 [ 56.688498][ T5027] check_panic_on_warn+0x82/0xa0 [ 56.693438][ T5027] __ubsan_handle_shift_out_of_bounds+0x3e2/0x420 [ 56.699858][ T5027] ntfs_fill_super+0x1b13/0x4c50 [ 56.704823][ T5027] ? ntfs3_put_sbi+0x1c0/0x1c0 [ 56.709583][ T5027] ? __down_write_common+0x161/0x200 [ 56.714901][ T5027] get_tree_bdev+0x416/0x5b0 [ 56.719515][ T5027] ? ntfs3_put_sbi+0x1c0/0x1c0 [ 56.724290][ T5027] ? setup_bdev_super+0x600/0x600 [ 56.729333][ T5027] ? cap_capable+0x1b4/0x240 [ 56.733923][ T5027] ? bpf_lsm_capable+0x9/0x10 [ 56.738605][ T5027] vfs_get_tree+0x8c/0x280 [ 56.743033][ T5027] do_new_mount+0x28f/0xae0 [ 56.747557][ T5027] ? do_move_mount_old+0x170/0x170 [ 56.752677][ T5027] ? user_path_at_empty+0x12f/0x180 [ 56.757878][ T5027] __se_sys_mount+0x2d9/0x3c0 [ 56.762576][ T5027] ? __x64_sys_mount+0xc0/0xc0 [ 56.767341][ T5027] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.773331][ T5027] ? __x64_sys_mount+0x20/0xc0 [ 56.778092][ T5027] do_syscall_64+0x41/0xc0 [ 56.782499][ T5027] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.788384][ T5027] RIP: 0033:0x7f091f4c48ba [ 56.792812][ T5027] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.812526][ T5027] RSP: 002b:00007ffdb88ebe08 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 56.820942][ T5027] RAX: ffffffffffffffda RBX: 00007ffdb88ebe20 RCX: 00007f091f4c48ba [ 56.828926][ T5027] RDX: 0000000020000300 RSI: 0000000020000000 RDI: 00007ffdb88ebe20 [ 56.836896][ T5027] RBP: 0000000000000004 R08: 00007ffdb88ebe60 R09: 000000000001f42d [ 56.844865][ T5027] R10: 00000000030140d4 R11: 0000000000000286 R12: 00000000030140d4 [ 56.852841][ T5027] R13: 00007ffdb88ebe60 R14: 0000000000000003 R15: 0000000000200000 [ 56.860823][ T5027] [ 56.864057][ T5027] Kernel Offset: disabled [ 56.868447][ T5027] Rebooting in 86400 seconds..