./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor154447165 <...> Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts. execve("./syz-executor154447165", ["./syz-executor154447165"], 0x7ffe582c4220 /* 10 vars */) = 0 brk(NULL) = 0x5555560c1000 brk(0x5555560c1d00) = 0x5555560c1d00 arch_prctl(ARCH_SET_FS, 0x5555560c1380) = 0 set_tid_address(0x5555560c1650) = 5038 set_robust_list(0x5555560c1660, 24) = 0 rseq(0x5555560c1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor154447165", 4096) = 27 getrandom("\x8e\x88\x49\xcd\xbd\xd7\x14\x4e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555560c1d00 brk(0x5555560e2d00) = 0x5555560e2d00 brk(0x5555560e3000) = 0x5555560e3000 mprotect(0x7fb85740c000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb84ef3d000 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\x01\x00\x00\x00\x02\x00\x00\x00\xbb\x02\x87\x1c\xc7\xbb\xb3\x5e\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7fb84ef3d000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file1", 0777) = 0 [ 62.858697][ T5038] syz-executor154[5038]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 62.897963][ T5038] loop0: detected capacity change from 0 to 4096 mount("/dev/loop0", "./file1", "ntfs3", MS_NODEV|MS_SYNCHRONOUS, "") = 0 openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 chdir("./file1") = 0 ioctl(4, LOOP_CLR_FD) = 0 close(4) = 0 [ 62.911969][ T5038] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 62.929486][ T5038] ntfs3: loop0: Mark volume as dirty due to NTFS errors truncate("./file1", 1048576) = 0 openat(AT_FDCWD, "devices.list", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 openat(AT_FDCWD, "devices.list", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 write(6, "9", 1) = 1 [ 62.986672][ T5038] ntfs3: loop0: mft corrupted [ 63.002370][ T5038] FAULT_INJECTION: forcing a failure. [ 63.002370][ T5038] name failslab, interval 1, probability 0, space 0, times 1 [ 63.015685][ T5038] CPU: 1 PID: 5038 Comm: syz-executor154 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0 [ 63.026132][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 63.036187][ T5038] Call Trace: [ 63.039464][ T5038] [ 63.042381][ T5038] dump_stack_lvl+0x125/0x1b0 [ 63.047070][ T5038] should_fail_ex+0x496/0x5b0 [ 63.051730][ T5038] should_failslab+0x9/0x20 [ 63.056213][ T5038] kmem_cache_alloc+0x69/0x3b0 [ 63.060969][ T5038] wnd_add_free_ext+0xe90/0x10e0 [ 63.065892][ T5038] wnd_set_free+0x3b1/0x470 [ 63.072377][ T5038] mark_as_free_ex+0xa4/0x3f0 [ 63.077043][ T5038] run_deallocate_ex+0x1f2/0x310 [ 63.081980][ T5038] ? ntfs_stamp_usnjrnl+0x5d0/0x5d0 [ 63.087269][ T5038] ? attr_load_runs+0x8b/0x350 [ 63.092113][ T5038] attr_set_size+0xc82/0x2ca0 [ 63.096785][ T5038] ? attr_make_nonresident+0xf70/0xf70 [ 63.102228][ T5038] ? lock_sync+0x190/0x190 [ 63.106648][ T5038] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 63.112622][ T5038] ntfs3_setattr+0x4fe/0xb20 [ 63.117199][ T5038] ? ktime_get_coarse_real_ts64+0xf0/0x200 [ 63.123024][ T5038] ? ntfs_extend+0x520/0x520 [ 63.127625][ T5038] ? from_vfsuid+0x170/0x170 [ 63.132314][ T5038] ? ntfs_extend+0x520/0x520 [ 63.136909][ T5038] notify_change+0x742/0x11c0 [ 63.141648][ T5038] do_truncate+0x15c/0x220 [ 63.146162][ T5038] ? file_open_root+0x450/0x450 [ 63.151012][ T5038] ? common_perm_cond+0x242/0x850 [ 63.156044][ T5038] vfs_truncate+0x3eb/0x4d0 [ 63.160593][ T5038] do_sys_truncate+0x153/0x190 [ 63.165360][ T5038] ? vfs_truncate+0x4d0/0x4d0 [ 63.170048][ T5038] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.175281][ T5038] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.180564][ T5038] ? ptrace_notify+0xf4/0x130 [ 63.185282][ T5038] do_syscall_64+0x38/0xb0 [ 63.189748][ T5038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.195692][ T5038] RIP: 0033:0x7fb85737aab9 [ 63.200241][ T5038] 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 [ 63.219925][ T5038] RSP: 002b:00007ffd72534908 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 63.228400][ T5038] RAX: ffffffffffffffda RBX: 00007ffd72534910 RCX: 00007fb85737aab9 [ 63.236410][ T5038] RDX: 00007fb857379ce0 RSI: 0000000000000000 RDI: 00000000200004c0 [ 63.244424][ T5038] RBP: 0000000000000001 R08: 00007ffd725346a7 R09: 00007fb857410039 [ 63.252419][ T5038] R10: 0000000000000001 R11: 0000000000000246 R12: 2e73656369766564 [ 63.260432][ T5038] R13: 00007ffd72534ae8 R14: 0000000000000001 R15: 0000000000000001 [ 63.268456][ T5038] [ 63.285147][ T5038] ------------[ cut here ]------------ [ 63.292521][ T5038] WARNING: CPU: 1 PID: 5038 at fs/ntfs3/bitmap.c:216 wnd_add_free_ext+0xd36/0x10e0 [ 63.302218][ T5038] Modules linked in: [ 63.306200][ T5038] CPU: 1 PID: 5038 Comm: syz-executor154 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0 [ 63.316723][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 63.326889][ T5038] RIP: 0010:wnd_add_free_ext+0xd36/0x10e0 [ 63.332680][ T5038] Code: 18 48 8b 3c 24 4c 89 e6 e8 87 1a c9 fe 48 8b 04 24 49 39 c4 0f 83 35 ff ff ff e8 65 1f c9 fe 4c 8d 63 10 eb 96 e8 5a 1f c9 fe <0f> 0b e9 b9 fe ff ff e8 4e 1f c9 fe 48 8b 7c 24 10 e8 b4 3c 73 07 [ 63.352472][ T5038] RSP: 0018:ffffc90003aef6f0 EFLAGS: 00010293 [ 63.358548][ T5038] RAX: 0000000000000000 RBX: ffff888076984ea0 RCX: 0000000000000000 [ 63.366669][ T5038] RDX: ffff888029a00000 RSI: ffffffff82beaae6 RDI: 0000000000000006 [ 63.374750][ T5038] RBP: 00000000000002ea R08: 0000000000000006 R09: 00000000000002ea [ 63.382803][ T5038] R10: 00000000000002ea R11: 0000000000000001 R12: 00000000000002ea [ 63.390881][ T5038] R13: ffff88801e2b41f0 R14: ffff8880769876c0 R15: dffffc0000000000 [ 63.398886][ T5038] FS: 00005555560c1380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 63.407877][ T5038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.414530][ T5038] CR2: 000055db6ba6ce00 CR3: 00000000742ec000 CR4: 0000000000350ee0 [ 63.422615][ T5038] Call Trace: [ 63.426017][ T5038] [ 63.428983][ T5038] ? show_regs+0x8f/0xa0 [ 63.433311][ T5038] ? __warn+0xe6/0x380 [ 63.437370][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.442611][ T5038] ? report_bug+0x3bc/0x580 [ 63.447478][ T5038] ? handle_bug+0x3c/0x70 [ 63.451875][ T5038] ? exc_invalid_op+0x17/0x40 [ 63.456574][ T5038] ? asm_exc_invalid_op+0x1a/0x20 [ 63.461649][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.467734][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.472896][ T5038] wnd_set_free+0x3b1/0x470 [ 63.477581][ T5038] mark_as_free_ex+0x2c0/0x3f0 [ 63.482947][ T5038] run_deallocate_ex+0x1f2/0x310 [ 63.488232][ T5038] ? ntfs_stamp_usnjrnl+0x5d0/0x5d0 [ 63.493581][ T5038] ? attr_load_runs+0x8b/0x350 [ 63.498417][ T5038] attr_set_size+0xc82/0x2ca0 [ 63.503333][ T5038] ? attr_make_nonresident+0xf70/0xf70 [ 63.508823][ T5038] ? lock_sync+0x190/0x190 [ 63.513346][ T5038] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 63.519382][ T5038] ntfs3_setattr+0x4fe/0xb20 [ 63.524084][ T5038] ? ktime_get_coarse_real_ts64+0xf0/0x200 [ 63.529994][ T5038] ? ntfs_extend+0x520/0x520 [ 63.534645][ T5038] ? from_vfsuid+0x170/0x170 [ 63.539280][ T5038] ? ntfs_extend+0x520/0x520 [ 63.544003][ T5038] notify_change+0x742/0x11c0 [ 63.548750][ T5038] do_truncate+0x15c/0x220 [ 63.553384][ T5038] ? file_open_root+0x450/0x450 [ 63.558256][ T5038] ? common_perm_cond+0x242/0x850 [ 63.563363][ T5038] vfs_truncate+0x3eb/0x4d0 [ 63.567923][ T5038] do_sys_truncate+0x153/0x190 [ 63.572768][ T5038] ? vfs_truncate+0x4d0/0x4d0 [ 63.577487][ T5038] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.582778][ T5038] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.588006][ T5038] ? ptrace_notify+0xf4/0x130 [ 63.592771][ T5038] do_syscall_64+0x38/0xb0 [ 63.597241][ T5038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.603406][ T5038] RIP: 0033:0x7fb85737aab9 [ 63.607882][ T5038] 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 [ 63.627679][ T5038] RSP: 002b:00007ffd72534908 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 63.636198][ T5038] RAX: ffffffffffffffda RBX: 00007ffd72534910 RCX: 00007fb85737aab9 [ 63.644283][ T5038] RDX: 00007fb857379ce0 RSI: 0000000000000000 RDI: 00000000200004c0 [ 63.652335][ T5038] RBP: 0000000000000001 R08: 00007ffd725346a7 R09: 00007fb857410039 [ 63.660396][ T5038] R10: 0000000000000001 R11: 0000000000000246 R12: 2e73656369766564 [ 63.668513][ T5038] R13: 00007ffd72534ae8 R14: 0000000000000001 R15: 0000000000000001 [ 63.676581][ T5038] [ 63.679694][ T5038] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.687006][ T5038] CPU: 1 PID: 5038 Comm: syz-executor154 Not tainted 6.6.0-rc6-syzkaller-00043-gdd72f9c7e512 #0 [ 63.697452][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 63.707553][ T5038] Call Trace: [ 63.710830][ T5038] [ 63.713747][ T5038] dump_stack_lvl+0xd9/0x1b0 [ 63.718328][ T5038] panic+0x6a6/0x750 [ 63.722219][ T5038] ? panic_smp_self_stop+0xa0/0xa0 [ 63.727335][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.732465][ T5038] check_panic_on_warn+0xab/0xb0 [ 63.737398][ T5038] __warn+0xf2/0x380 [ 63.741301][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.746458][ T5038] report_bug+0x3bc/0x580 [ 63.750805][ T5038] handle_bug+0x3c/0x70 [ 63.754952][ T5038] exc_invalid_op+0x17/0x40 [ 63.759445][ T5038] asm_exc_invalid_op+0x1a/0x20 [ 63.764305][ T5038] RIP: 0010:wnd_add_free_ext+0xd36/0x10e0 [ 63.770015][ T5038] Code: 18 48 8b 3c 24 4c 89 e6 e8 87 1a c9 fe 48 8b 04 24 49 39 c4 0f 83 35 ff ff ff e8 65 1f c9 fe 4c 8d 63 10 eb 96 e8 5a 1f c9 fe <0f> 0b e9 b9 fe ff ff e8 4e 1f c9 fe 48 8b 7c 24 10 e8 b4 3c 73 07 [ 63.789661][ T5038] RSP: 0018:ffffc90003aef6f0 EFLAGS: 00010293 [ 63.795741][ T5038] RAX: 0000000000000000 RBX: ffff888076984ea0 RCX: 0000000000000000 [ 63.803725][ T5038] RDX: ffff888029a00000 RSI: ffffffff82beaae6 RDI: 0000000000000006 [ 63.811702][ T5038] RBP: 00000000000002ea R08: 0000000000000006 R09: 00000000000002ea [ 63.819677][ T5038] R10: 00000000000002ea R11: 0000000000000001 R12: 00000000000002ea [ 63.827666][ T5038] R13: ffff88801e2b41f0 R14: ffff8880769876c0 R15: dffffc0000000000 [ 63.835646][ T5038] ? wnd_add_free_ext+0xd36/0x10e0 [ 63.840783][ T5038] wnd_set_free+0x3b1/0x470 [ 63.845298][ T5038] mark_as_free_ex+0x2c0/0x3f0 [ 63.850103][ T5038] run_deallocate_ex+0x1f2/0x310 [ 63.855072][ T5038] ? ntfs_stamp_usnjrnl+0x5d0/0x5d0 [ 63.860285][ T5038] ? attr_load_runs+0x8b/0x350 [ 63.865082][ T5038] attr_set_size+0xc82/0x2ca0 [ 63.869795][ T5038] ? attr_make_nonresident+0xf70/0xf70 [ 63.875247][ T5038] ? lock_sync+0x190/0x190 [ 63.879676][ T5038] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 63.885660][ T5038] ntfs3_setattr+0x4fe/0xb20 [ 63.890283][ T5038] ? ktime_get_coarse_real_ts64+0xf0/0x200 [ 63.896121][ T5038] ? ntfs_extend+0x520/0x520 [ 63.900710][ T5038] ? from_vfsuid+0x170/0x170 [ 63.905325][ T5038] ? ntfs_extend+0x520/0x520 [ 63.909935][ T5038] notify_change+0x742/0x11c0 [ 63.914625][ T5038] do_truncate+0x15c/0x220 [ 63.919048][ T5038] ? file_open_root+0x450/0x450 [ 63.923912][ T5038] ? common_perm_cond+0x242/0x850 [ 63.928952][ T5038] vfs_truncate+0x3eb/0x4d0 [ 63.933472][ T5038] do_sys_truncate+0x153/0x190 [ 63.938241][ T5038] ? vfs_truncate+0x4d0/0x4d0 [ 63.942922][ T5038] ? lockdep_hardirqs_on+0x7d/0x100 [ 63.948166][ T5038] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.953393][ T5038] ? ptrace_notify+0xf4/0x130 [ 63.958101][ T5038] do_syscall_64+0x38/0xb0 [ 63.962534][ T5038] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.968433][ T5038] RIP: 0033:0x7fb85737aab9 [ 63.972881][ T5038] 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 [ 63.992593][ T5038] RSP: 002b:00007ffd72534908 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 64.001036][ T5038] RAX: ffffffffffffffda RBX: 00007ffd72534910 RCX: 00007fb85737aab9 [ 64.009017][ T5038] RDX: 00007fb857379ce0 RSI: 0000000000000000 RDI: 00000000200004c0 [ 64.017004][ T5038] RBP: 0000000000000001 R08: 00007ffd725346a7 R09: 00007fb857410039 [ 64.024988][ T5038] R10: 0000000000000001 R11: 0000000000000246 R12: 2e73656369766564 [ 64.033001][ T5038] R13: 00007ffd72534ae8 R14: 0000000000000001 R15: 0000000000000001 [ 64.041012][ T5038] [ 64.044593][ T5038] Kernel Offset: disabled [ 64.049064][ T5038] Rebooting in 86400 seconds..