./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3933973948 <...> Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts. execve("./syz-executor3933973948", ["./syz-executor3933973948"], 0x7ffd3667a0e0 /* 10 vars */) = 0 brk(NULL) = 0x5555567ed000 brk(0x5555567edd00) = 0x5555567edd00 arch_prctl(ARCH_SET_FS, 0x5555567ed380) = 0 set_tid_address(0x5555567ed650) = 5064 set_robust_list(0x5555567ed660, 24) = 0 rseq(0x5555567edca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3933973948", 4096) = 28 getrandom("\x08\x88\x34\x0b\x87\xe2\x43\x13", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555567edd00 brk(0x55555680ed00) = 0x55555680ed00 brk(0x55555680f000) = 0x55555680f000 mprotect(0x7f6ab63e9000, 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) = 0x7f6aadf1a000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\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\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f6aadf1a000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file1", 0777) = 0 mount("/dev/loop0", "./file1", "ntfs", MS_NODIRATIME|MS_SILENT|MS_POSIXACL|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "show_sys_files=no,show_sys_files=no,show_sys_files=yes,mft_zone_multiplier=0x0000000000000003,case_s"...) = 0 openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 chdir("./file1") = 0 ioctl(4, LOOP_CLR_FD) = 0 close(4) = 0 [ 54.572590][ T5064] loop0: detected capacity change from 0 to 4096 [ 54.592746][ T5064] ntfs: volume version 3.1. [ 54.613917][ T5064] process 'syz-executor393' launched './file1' with NULL argv: empty string added [ 54.626030][ T5064] ------------[ cut here ]------------ [ 54.631659][ T5064] WARNING: CPU: 0 PID: 5064 at fs/exec.c:934 do_open_execat+0x190/0x3f0 [ 54.640143][ T5064] Modules linked in: [ 54.644034][ T5064] CPU: 0 PID: 5064 Comm: syz-executor393 Not tainted 6.7.0-rc1-syzkaller-00366-geb3479bc23fa #0 [ 54.654475][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 54.664816][ T5064] RIP: 0010:do_open_execat+0x190/0x3f0 [ 54.670515][ T5064] Code: 48 02 00 00 41 0f b7 1e bf 00 80 ff ff 66 81 e3 00 f0 89 de e8 71 b7 98 ff 66 81 fb 00 80 0f 84 8d 00 00 00 e8 11 bc 98 ff 90 <0f> 0b 90 48 c7 c3 f3 ff ff ff e8 01 bc 98 ff 4c 89 e7 e8 69 ad fe [ 54.690175][ T5064] RSP: 0018:ffffc90004067d08 EFLAGS: 00010293 [ 54.696246][ T5064] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81eece0f [ 54.704244][ T5064] RDX: ffff88801d168000 RSI: ffffffff81eece1f RDI: 0000000000000003 [ 54.712237][ T5064] RBP: 1ffff9200080cfa1 R08: 0000000000000003 R09: 0000000000008000 [ 54.720372][ T5064] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888025c56000 [ 54.728411][ T5064] R13: ffff888076d11100 R14: ffff888074d5a420 R15: ffffed1003a2d11a [ 54.736405][ T5064] FS: 00005555567ed380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.745386][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.752019][ T5064] CR2: 00000000005fdeb8 CR3: 000000001f1be000 CR4: 0000000000350ef0 [ 54.760027][ T5064] Call Trace: [ 54.763299][ T5064] [ 54.766210][ T5064] ? show_regs+0x8f/0xa0 [ 54.770510][ T5064] ? __warn+0xe6/0x390 [ 54.774591][ T5064] ? do_open_execat+0x190/0x3f0 [ 54.779481][ T5064] ? report_bug+0x3bc/0x580 [ 54.784022][ T5064] ? handle_bug+0x3d/0x70 [ 54.788385][ T5064] ? exc_invalid_op+0x17/0x40 [ 54.793071][ T5064] ? asm_exc_invalid_op+0x1a/0x20 [ 54.798145][ T5064] ? do_open_execat+0x17f/0x3f0 [ 54.803002][ T5064] ? do_open_execat+0x18f/0x3f0 [ 54.807885][ T5064] ? do_open_execat+0x190/0x3f0 [ 54.812748][ T5064] ? do_open_execat+0x18f/0x3f0 [ 54.817639][ T5064] ? count.constprop.0.isra.0+0x170/0x170 [ 54.823368][ T5064] bprm_execve+0x489/0x1a90 [ 54.827903][ T5064] ? kmsg_dump_get_line+0x350/0x350 [ 54.833120][ T5064] ? free_bprm+0x3f0/0x3f0 [ 54.837585][ T5064] ? put_page+0xdb/0x280 [ 54.841830][ T5064] ? copy_string_kernel+0x211/0x250 [ 54.847006][ T5064] do_execveat_common.isra.0+0x5d3/0x740 [ 54.852670][ T5064] __x64_sys_execve+0x8c/0xb0 [ 54.857392][ T5064] do_syscall_64+0x40/0x110 [ 54.861901][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 54.867941][ T5064] RIP: 0033:0x7f6ab6357b39 [ 54.872386][ T5064] 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 [ 54.892035][ T5064] RSP: 002b:00007fffc108bd88 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 54.900466][ T5064] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f6ab6357b39 [ 54.908466][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000480 [ 54.916442][ T5064] RBP: 00007f6ab63a004b R08: 000000000001ee3b R09: 0000000000000000 [ 54.924428][ T5064] R10: 00007fffc108bc50 R11: 0000000000000246 R12: 00007f6ab63a0055 [ 54.932423][ T5064] R13: 00007fffc108bf68 R14: 0000000000000001 R15: 0000000000000001 [ 54.940425][ T5064] [ 54.943444][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.950699][ T5064] CPU: 0 PID: 5064 Comm: syz-executor393 Not tainted 6.7.0-rc1-syzkaller-00366-geb3479bc23fa #0 [ 54.961086][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 54.971126][ T5064] Call Trace: [ 54.974394][ T5064] [ 54.977315][ T5064] dump_stack_lvl+0xd9/0x1b0 [ 54.981886][ T5064] panic+0x6dc/0x790 [ 54.985763][ T5064] ? panic_smp_self_stop+0xa0/0xa0 [ 54.990853][ T5064] ? show_trace_log_lvl+0x363/0x4f0 [ 54.996033][ T5064] ? check_panic_on_warn+0x1f/0xb0 [ 55.001155][ T5064] ? do_open_execat+0x190/0x3f0 [ 55.005992][ T5064] check_panic_on_warn+0xab/0xb0 [ 55.010924][ T5064] __warn+0xf2/0x390 [ 55.014811][ T5064] ? do_open_execat+0x190/0x3f0 [ 55.019649][ T5064] report_bug+0x3bc/0x580 [ 55.023969][ T5064] handle_bug+0x3d/0x70 [ 55.028114][ T5064] exc_invalid_op+0x17/0x40 [ 55.032608][ T5064] asm_exc_invalid_op+0x1a/0x20 [ 55.037450][ T5064] RIP: 0010:do_open_execat+0x190/0x3f0 [ 55.042892][ T5064] Code: 48 02 00 00 41 0f b7 1e bf 00 80 ff ff 66 81 e3 00 f0 89 de e8 71 b7 98 ff 66 81 fb 00 80 0f 84 8d 00 00 00 e8 11 bc 98 ff 90 <0f> 0b 90 48 c7 c3 f3 ff ff ff e8 01 bc 98 ff 4c 89 e7 e8 69 ad fe [ 55.062485][ T5064] RSP: 0018:ffffc90004067d08 EFLAGS: 00010293 [ 55.068540][ T5064] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81eece0f [ 55.076494][ T5064] RDX: ffff88801d168000 RSI: ffffffff81eece1f RDI: 0000000000000003 [ 55.084451][ T5064] RBP: 1ffff9200080cfa1 R08: 0000000000000003 R09: 0000000000008000 [ 55.092406][ T5064] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888025c56000 [ 55.100363][ T5064] R13: ffff888076d11100 R14: ffff888074d5a420 R15: ffffed1003a2d11a [ 55.108327][ T5064] ? do_open_execat+0x17f/0x3f0 [ 55.113162][ T5064] ? do_open_execat+0x18f/0x3f0 [ 55.118000][ T5064] ? do_open_execat+0x18f/0x3f0 [ 55.122836][ T5064] ? count.constprop.0.isra.0+0x170/0x170 [ 55.128551][ T5064] bprm_execve+0x489/0x1a90 [ 55.133043][ T5064] ? kmsg_dump_get_line+0x350/0x350 [ 55.138234][ T5064] ? free_bprm+0x3f0/0x3f0 [ 55.142631][ T5064] ? put_page+0xdb/0x280 [ 55.146856][ T5064] ? copy_string_kernel+0x211/0x250 [ 55.152043][ T5064] do_execveat_common.isra.0+0x5d3/0x740 [ 55.157666][ T5064] __x64_sys_execve+0x8c/0xb0 [ 55.162330][ T5064] do_syscall_64+0x40/0x110 [ 55.166821][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 55.172709][ T5064] RIP: 0033:0x7f6ab6357b39 [ 55.177110][ T5064] 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 [ 55.196708][ T5064] RSP: 002b:00007fffc108bd88 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 55.205108][ T5064] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f6ab6357b39 [ 55.213066][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000480 [ 55.221021][ T5064] RBP: 00007f6ab63a004b R08: 000000000001ee3b R09: 0000000000000000 [ 55.228974][ T5064] R10: 00007fffc108bc50 R11: 0000000000000246 R12: 00007f6ab63a0055 [ 55.236929][ T5064] R13: 00007fffc108bf68 R14: 0000000000000001 R15: 0000000000000001 [ 55.244901][ T5064] [ 55.248132][ T5064] Kernel Offset: disabled [ 55.252507][ T5064] Rebooting in 86400 seconds..