./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1457924291

<...>
Warning: Permanently added '10.128.1.140' (ECDSA) to the list of known hosts.
execve("./syz-executor1457924291", ["./syz-executor1457924291"], 0x7ffda9907fa0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555833000
brk(0x555555833c40)                     = 0x555555833c40
arch_prctl(ARCH_SET_FS, 0x555555833300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1457924291", 4096) = 28
brk(0x555555854c40)                     = 0x555555854c40
brk(0x555555855000)                     = 0x555555855000
mprotect(0x7f84c75e7000, 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) = 0x7f84bf10e000
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\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
munmap(0x7f84bf10e000, 2097152)         = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 4
ioctl(4, LOOP_SET_FD, 3)                = 0
close(3)                                = 0
mkdir("./file0", 0777)                  = 0
mount("/dev/loop0", "./file0", "ntfs3", 0, "discard,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,noacsrules,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0")                        = 0
ioctl(4, LOOP_CLR_FD)                   = 0
close(4)                                = 0
[   54.281535][ T3632] loop0: detected capacity change from 0 to 4096
creat("./bus", 000)                     = 4
ftruncate(4, 32768)                     = 0
open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME|O_CLOEXEC|FASYNC, 000) = 5
mmap(0x20001000, 40960, PROT_WRITE|PROT_EXEC|0x800000, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20001000
open("./file0", O_RDONLY)               = 6
[   54.335691][ T3632] 
[   54.338053][ T3632] ======================================================
[   54.345062][ T3632] WARNING: possible circular locking dependency detected
[   54.352079][ T3632] 6.1.0-rc8-syzkaller-00035-gf3e8416619ce #0 Not tainted
[   54.359079][ T3632] ------------------------------------------------------
[   54.366078][ T3632] syz-executor145/3632 is trying to acquire lock:
[   54.372478][ T3632] ffff88801981bb58 (&mm->mmap_lock#2){++++}-{3:3}, at: __might_fault+0x8f/0x110
[   54.381510][ T3632] 
[   54.381510][ T3632] but task is already holding lock:
[   54.388896][ T3632] ffff88807288d220 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_fiemap+0x101/0x180
[   54.397837][ T3632] 
[   54.397837][ T3632] which lock already depends on the new lock.
[   54.397837][ T3632] 
[   54.408214][ T3632] 
[   54.408214][ T3632] the existing dependency chain (in reverse order) is:
[   54.417201][ T3632] 
[   54.417201][ T3632] -> #1 (&ni->ni_lock/4){+.+.}-{3:3}:
[   54.424730][ T3632]        lock_acquire+0x182/0x3c0
[   54.429733][ T3632]        __mutex_lock_common+0x1bd/0x26e0
[   54.435442][ T3632]        mutex_lock_nested+0x17/0x20
[   54.440706][ T3632]        attr_data_get_block+0x301/0x2370
[   54.446410][ T3632]        ntfs_file_mmap+0x48c/0x730
[   54.451592][ T3632]        mmap_region+0xfe6/0x1e20
[   54.456599][ T3632]        do_mmap+0x8d9/0xf30
[   54.461183][ T3632]        vm_mmap_pgoff+0x19e/0x2b0
[   54.466280][ T3632]        ksys_mmap_pgoff+0x48c/0x6d0
[   54.471549][ T3632]        do_syscall_64+0x3d/0xb0
[   54.476465][ T3632]        entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   54.482862][ T3632] 
[   54.482862][ T3632] -> #0 (&mm->mmap_lock#2){++++}-{3:3}:
[   54.490574][ T3632]        validate_chain+0x1898/0x6ae0
[   54.495931][ T3632]        __lock_acquire+0x1292/0x1f60
[   54.501283][ T3632]        lock_acquire+0x182/0x3c0
[   54.506291][ T3632]        __might_fault+0xb2/0x110
[   54.511301][ T3632]        _copy_to_user+0x26/0x130
[   54.516308][ T3632]        fiemap_fill_next_extent+0x22e/0x410
[   54.522275][ T3632]        ni_fiemap+0xf57/0x1130
[   54.527107][ T3632]        ntfs_fiemap+0x134/0x180
[   54.532033][ T3632]        do_vfs_ioctl+0x187f/0x29a0
[   54.537212][ T3632]        __se_sys_ioctl+0x83/0x170
[   54.542306][ T3632]        do_syscall_64+0x3d/0xb0
[   54.547227][ T3632]        entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   54.553623][ T3632] 
[   54.553623][ T3632] other info that might help us debug this:
[   54.553623][ T3632] 
[   54.563831][ T3632]  Possible unsafe locking scenario:
[   54.563831][ T3632] 
[   54.571258][ T3632]        CPU0                    CPU1
[   54.576603][ T3632]        ----                    ----
[   54.581947][ T3632]   lock(&ni->ni_lock/4);
[   54.586349][ T3632]                                lock(&mm->mmap_lock#2);
[   54.593357][ T3632]                                lock(&ni->ni_lock/4);
[   54.600188][ T3632]   lock(&mm->mmap_lock#2);
[   54.604676][ T3632] 
[   54.604676][ T3632]  *** DEADLOCK ***
[   54.604676][ T3632] 
[   54.612800][ T3632] 1 lock held by syz-executor145/3632:
[   54.618241][ T3632]  #0: ffff88807288d220 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_fiemap+0x101/0x180
[   54.627447][ T3632] 
[   54.627447][ T3632] stack backtrace:
[   54.633315][ T3632] CPU: 0 PID: 3632 Comm: syz-executor145 Not tainted 6.1.0-rc8-syzkaller-00035-gf3e8416619ce #0
[   54.643705][ T3632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   54.653827][ T3632] Call Trace:
[   54.657093][ T3632]  <TASK>
[   54.660015][ T3632]  dump_stack_lvl+0x1b1/0x28e
[   54.664676][ T3632]  ? nf_tcp_handle_invalid+0x62e/0x62e
[   54.670122][ T3632]  ? print_circular_bug+0x13e/0x1c0
[   54.675306][ T3632]  check_noncircular+0x2cc/0x390
[   54.680228][ T3632]  ? add_chain_block+0x850/0x850
[   54.685161][ T3632]  ? lockdep_lock+0x102/0x290
[   54.689829][ T3632]  ? lockdep_unlock+0x144/0x2e0
[   54.694662][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.699585][ T3632]  ? _find_first_zero_bit+0xe8/0x110
[   54.704960][ T3632]  validate_chain+0x1898/0x6ae0
[   54.709808][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.715164][ T3632]  ? lockdep_unlock+0x144/0x2e0
[   54.719999][ T3632]  ? lockdep_lock+0x290/0x290
[   54.724656][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.729576][ T3632]  ? _find_first_zero_bit+0xe8/0x110
[   54.735025][ T3632]  ? validate_chain+0x1478/0x6ae0
[   54.740047][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.744968][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.750330][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.755685][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.760611][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.765535][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.770459][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.775381][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.780742][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.786099][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.791461][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.796820][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.801746][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.807107][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.812459][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.817390][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.822309][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.827666][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.832588][ T3632]  ? validate_chain+0x177/0x6ae0
[   54.837511][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.842866][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.848228][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.853589][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.858946][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.864305][ T3632]  ? lockdep_hardirqs_on_prepare+0x428/0x790
[   54.870298][ T3632]  ? reacquire_held_locks+0x650/0x650
[   54.875653][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   54.880661][ T3632]  ? rcu_read_lock_sched_held+0x87/0x110
[   54.886279][ T3632]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   54.892242][ T3632]  ? rcu_lock_release+0x5/0x20
[   54.896994][ T3632]  ? read_lock_is_recursive+0x10/0x10
[   54.902346][ T3632]  ? rcu_lock_release+0x5/0x20
[   54.907095][ T3632]  ? __lock_acquire+0x1f60/0x1f60
[   54.912103][ T3632]  ? deref_stack_reg+0x17a/0x210
[   54.917033][ T3632]  ? preempt_count_add+0x8d/0x180
[   54.922132][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   54.927139][ T3632]  ? rcu_read_lock_sched_held+0x87/0x110
[   54.932757][ T3632]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   54.938720][ T3632]  ? rcu_lock_release+0x5/0x20
[   54.943470][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   54.948484][ T3632]  ? rcu_read_lock_sched_held+0x87/0x110
[   54.954099][ T3632]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   54.960066][ T3632]  ? rcu_lock_release+0x5/0x20
[   54.964815][ T3632]  ? read_lock_is_recursive+0x10/0x10
[   54.970169][ T3632]  ? rcu_lock_release+0x5/0x20
[   54.974917][ T3632]  ? __lock_acquire+0x1f60/0x1f60
[   54.979926][ T3632]  ? deref_stack_reg+0x17a/0x210
[   54.984850][ T3632]  ? preempt_count_add+0x8d/0x180
[   54.989860][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   54.994873][ T3632]  ? is_bpf_text_address+0x253/0x270
[   55.000140][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   55.005164][ T3632]  ? stack_trace_save+0x1e0/0x1e0
[   55.010174][ T3632]  ? rcu_read_lock_sched_held+0x87/0x110
[   55.015967][ T3632]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   55.021936][ T3632]  ? rcu_lock_release+0x5/0x20
[   55.026702][ T3632]  ? read_lock_is_recursive+0x10/0x10
[   55.032060][ T3632]  ? rcu_lock_release+0x5/0x20
[   55.036809][ T3632]  ? __lock_acquire+0x1f60/0x1f60
[   55.041827][ T3632]  ? deref_stack_reg+0x17a/0x210
[   55.046755][ T3632]  ? mark_lock+0x9a/0x350
[   55.051069][ T3632]  __lock_acquire+0x1292/0x1f60
[   55.055909][ T3632]  lock_acquire+0x182/0x3c0
[   55.060483][ T3632]  ? __might_fault+0x8f/0x110
[   55.065146][ T3632]  ? read_lock_is_recursive+0x10/0x10
[   55.070501][ T3632]  ? mark_lock+0x9a/0x350
[   55.074815][ T3632]  ? __might_sleep+0xc0/0xc0
[   55.079388][ T3632]  ? __lock_acquire+0x1292/0x1f60
[   55.084400][ T3632]  __might_fault+0xb2/0x110
[   55.088883][ T3632]  ? __might_fault+0x8f/0x110
[   55.093543][ T3632]  _copy_to_user+0x26/0x130
[   55.098067][ T3632]  fiemap_fill_next_extent+0x22e/0x410
[   55.103528][ T3632]  ? vfs_ioctl+0xb0/0xb0
[   55.107767][ T3632]  ? mark_lock+0x9a/0x350
[   55.112115][ T3632]  ? trace_contention_end+0x72/0x1d0
[   55.117390][ T3632]  ni_fiemap+0xf57/0x1130
[   55.121725][ T3632]  ? ntfs_fiemap+0x101/0x180
[   55.126310][ T3632]  ? ni_parse_reparse+0x680/0x680
[   55.131337][ T3632]  ? __might_sleep+0xc0/0xc0
[   55.135925][ T3632]  ? fiemap_prep+0x196/0x230
[   55.140515][ T3632]  ntfs_fiemap+0x134/0x180
[   55.144937][ T3632]  ? ntfs_file_open+0x210/0x210
[   55.149780][ T3632]  ? __might_fault+0xb2/0x110
[   55.154450][ T3632]  ? ntfs_file_open+0x210/0x210
[   55.159288][ T3632]  do_vfs_ioctl+0x187f/0x29a0
[   55.163966][ T3632]  ? __x64_compat_sys_ioctl+0x80/0x80
[   55.169329][ T3632]  ? __lock_acquire+0x1f60/0x1f60
[   55.174337][ T3632]  ? slab_free_freelist_hook+0x12e/0x1a0
[   55.179979][ T3632]  ? tomoyo_path_number_perm+0x59e/0x760
[   55.185610][ T3632]  ? __kmem_cache_free+0x71/0x110
[   55.190626][ T3632]  ? tomoyo_path_number_perm+0x607/0x760
[   55.196263][ T3632]  ? tomoyo_check_path_acl+0x1c0/0x1c0
[   55.201728][ T3632]  ? _raw_spin_lock_irqsave+0x100/0x100
[   55.207287][ T3632]  ? bpf_lsm_file_ioctl+0x5/0x10
[   55.212216][ T3632]  ? security_file_ioctl+0x9d/0xb0
[   55.217319][ T3632]  __se_sys_ioctl+0x83/0x170
[   55.221912][ T3632]  do_syscall_64+0x3d/0xb0
[   55.226339][ T3632]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   55.232315][ T3632] RIP: 0033:0x7f84c755aca9
[   55.236720][ T3632] 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
[   55.256315][ T3632] RSP: 002b:00007ffdcb203e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   55.264716][ T3632] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84c755aca9
[   55.272670][ T3632] RDX: 0000000020000040 RSI: 00000000c020660b RDI: 0000000000000006
[   55.280624][ T3632] RBP: 00007f84c751a2b0 R08: 0000000000000000 R09: 0000000000000000
ioctl(6, FS_IOC_FIEMAP, {fm_start=0, fm_length=32768, fm_flags=0, fm_extent_count=1} => {fm_flags=0, fm_mapped_extents=1, ...}) = 1
exit_group(0)                           = ?
+++ exited with 0 +++
[   55.288579][