./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2142831702 <...> Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. execve("./syz-executor2142831702", ["./syz-executor2142831702"], 0x7ffeee9ef800 /* 10 vars */) = 0 brk(NULL) = 0x555562dd5000 brk(0x555562dd5d00) = 0x555562dd5d00 arch_prctl(ARCH_SET_FS, 0x555562dd5380) = 0 set_tid_address(0x555562dd5650) = 5219 set_robust_list(0x555562dd5660, 24) = 0 rseq(0x555562dd5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2142831702", 4096) = 28 getrandom("\xf2\x32\x45\xaf\x03\x61\x78\x6a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555562dd5d00 brk(0x555562df6d00) = 0x555562df6d00 brk(0x555562df7000) = 0x555562df7000 mprotect(0x7f10af487000, 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 executing program write(1, "executing program\n", 18) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f10a6e00000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x04\x40\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\x07\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\xf4\x00\x00\x00\x65\x7e\xbb\x32\xdb\xa4\xaf\x02\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f10a6e00000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [ 50.704973][ T5219] loop0: detected capacity change from 0 to 4096 [ 50.747735][ T5219] ======================================================= [ 50.747735][ T5219] WARNING: The mand mount option has been deprecated and [ 50.747735][ T5219] and is ignored by this kernel. Remove the mand [ 50.747735][ T5219] option from the mount to silence this warning. [ 50.747735][ T5219] ======================================================= [ 50.785828][ T5219] ntfs3(loop0): Different NTFS sector size (1024) and media sector size (512). mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "ntfs3", MS_MANDLOCK|MS_NODIRATIME|MS_I_VERSION, "") = 0 openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 50.808323][ T5219] ntfs3(loop0): Failed to load $Extend (-22). [ 50.814478][ T5219] ntfs3(loop0): Failed to initialize $Extend. openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC, 000) = 4 [ 50.879209][ T5219] ------------[ cut here ]------------ [ 50.884810][ T5219] kernel BUG at include/linux/highmem.h:275! [ 50.890809][ T5219] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 50.897725][ T5219] CPU: 1 UID: 0 PID: 5219 Comm: syz-executor214 Not tainted 6.12.0-rc2-syzkaller-00260-g9e4c6c1ad9a1 #0 [ 50.908803][ T5219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 50.918862][ T5219] RIP: 0010:zero_user_segments+0x28b/0x290 [ 50.924665][ T5219] Code: fe 01 e9 47 fe ff ff e8 e3 68 a7 fe 89 ea be 00 10 00 00 48 c7 c7 70 3d cf 8e e8 40 92 fe 01 e9 d3 fe ff ff e8 c6 68 a7 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 [ 50.944246][ T5219] RSP: 0018:ffffc9000374f9a0 EFLAGS: 00010293 [ 50.950290][ T5219] RAX: ffffffff82ed7e3a RBX: ffffea00004c5780 RCX: ffff88802d723c00 [ 50.958239][ T5219] RDX: 0000000000000000 RSI: 000000000000100a RDI: 0000000000001000 [ 50.966184][ T5219] RBP: 0000000000001000 R08: ffffffff82ed7c75 R09: 1ffffd4000098af0 [ 50.974130][ T5219] R10: dffffc0000000000 R11: fffff94000098af1 R12: 000000000000100a [ 50.982077][ T5219] R13: 0000000000000000 R14: 1ffffd4000098af0 R15: 000000000000100a [ 50.990023][ T5219] FS: 0000555562dd5380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 50.998945][ T5219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.005501][ T5219] CR2: 00007ffc2b5b8000 CR3: 000000002bfc2000 CR4: 00000000003526f0 [ 51.013452][ T5219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.021401][ T5219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.029348][ T5219] Call Trace: [ 51.032607][ T5219] [ 51.035516][ T5219] ? __die_body+0x5f/0xb0 [ 51.039832][ T5219] ? die+0x9e/0xc0 [ 51.043528][ T5219] ? do_trap+0x15a/0x3a0 [ 51.047750][ T5219] ? zero_user_segments+0x28b/0x290 [ 51.052925][ T5219] ? do_error_trap+0x1dc/0x2c0 [ 51.057664][ T5219] ? zero_user_segments+0x28b/0x290 [ 51.062839][ T5219] ? __pfx_do_error_trap+0x10/0x10 [ 51.067930][ T5219] ? handle_invalid_op+0x34/0x40 [ 51.072845][ T5219] ? zero_user_segments+0x28b/0x290 [ 51.078019][ T5219] ? exc_invalid_op+0x38/0x50 [ 51.082677][ T5219] ? asm_exc_invalid_op+0x1a/0x20 [ 51.087679][ T5219] ? zero_user_segments+0xc5/0x290 [ 51.092767][ T5219] ? zero_user_segments+0x28a/0x290 [ 51.097940][ T5219] ? zero_user_segments+0x28b/0x290 [ 51.103115][ T5219] ntfs_extend_initialized_size+0x50b/0x950 [ 51.108987][ T5219] ? __pfx_ntfs_extend_initialized_size+0x10/0x10 [ 51.115374][ T5219] ? __mark_inode_dirty+0x3db/0xe90 [ 51.120557][ T5219] ? ntfs_set_size+0x184/0x200 [ 51.125299][ T5219] ntfs_extend+0x578/0xad0 [ 51.129694][ T5219] ? __pfx_ntfs_extend+0x10/0x10 [ 51.134606][ T5219] ? __mark_inode_dirty+0x3db/0xe90 [ 51.139785][ T5219] ? mnt_put_write_access_file+0xbf/0x100 [ 51.145477][ T5219] ? file_modified_flags+0x437/0x4d0 [ 51.150739][ T5219] ntfs_file_write_iter+0x403/0x7a0 [ 51.155914][ T5219] vfs_write+0xa6d/0xc90 [ 51.160135][ T5219] ? __pfx_ntfs_file_write_iter+0x10/0x10 [ 51.165827][ T5219] ? __pfx_vfs_write+0x10/0x10 [ 51.170567][ T5219] ? _raw_spin_unlock_irq+0x2e/0x50 [ 51.175741][ T5219] ? ptrace_notify+0x279/0x380 [ 51.180481][ T5219] __x64_sys_pwrite64+0x1aa/0x230 [ 51.185484][ T5219] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 51.191007][ T5219] ? do_syscall_64+0x100/0x230 [ 51.195745][ T5219] do_syscall_64+0xf3/0x230 [ 51.200222][ T5219] ? clear_bhb_loop+0x35/0x90 [ 51.204874][ T5219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.210746][ T5219] RIP: 0033:0x7f10af3f4679 [ 51.215144][ T5219] 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 [ 51.234722][ T5219] RSP: 002b:00007ffc2b5b7a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.243113][ T5219] RAX: ffffffffffffffda RBX: 00007ffc2b5b7c58 RCX: 00007f10af3f4679 [ 51.251063][ T5219] RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000004 [ 51.259012][ T5219] RBP: 00007f10af487610 R08: 0000000000000000 R09: 00007ffc2b5b7c58 [ 51.266958][ T5219] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000001 [ 51.274903][ T5219] R13: 00007ffc2b5b7c48 R14: 0000000000000001 R15: 0000000000000001 [ 51.282853][ T5219] [ 51.285847][ T5219] Modules linked in: [ 51.289845][ T5219] ---[ end trace 0000000000000000 ]--- [ 51.295369][ T5219] RIP: 0010:zero_user_segments+0x28b/0x290 [ 51.301189][ T5219] Code: fe 01 e9 47 fe ff ff e8 e3 68 a7 fe 89 ea be 00 10 00 00 48 c7 c7 70 3d cf 8e e8 40 92 fe 01 e9 d3 fe ff ff e8 c6 68 a7 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 [ 51.320878][ T5219] RSP: 0018:ffffc9000374f9a0 EFLAGS: 00010293 [ 51.326979][ T5219] RAX: ffffffff82ed7e3a RBX: ffffea00004c5780 RCX: ffff88802d723c00 [ 51.335063][ T5219] RDX: 0000000000000000 RSI: 000000000000100a RDI: 0000000000001000 [ 51.343031][ T5219] RBP: 0000000000001000 R08: ffffffff82ed7c75 R09: 1ffffd4000098af0 [ 51.351037][ T5219] R10: dffffc0000000000 R11: fffff94000098af1 R12: 000000000000100a [ 51.359049][ T5219] R13: 0000000000000000 R14: 1ffffd4000098af0 R15: 000000000000100a [ 51.367033][ T5219] FS: 0000555562dd5380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 51.375991][ T5219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.382554][ T5219] CR2: 00007ffc2b5b8000 CR3: 000000002bfc2000 CR4: 00000000003526f0 [ 51.390538][ T5219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.398535][ T5219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.406528][ T5219] Kernel panic - not syncing: Fatal exception [ 51.412805][ T5219] Kernel Offset: disabled [ 51.417111][ T5219] Rebooting in 86400 seconds..