./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3515140956
<...>
Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts.
execve("./syz-executor3515140956", ["./syz-executor3515140956"], 0x7ffff3eb9ef0 /* 10 vars */) = 0
brk(NULL) = 0x5555570c5000
brk(0x5555570c5d00) = 0x5555570c5d00
arch_prctl(ARCH_SET_FS, 0x5555570c5380) = 0
set_tid_address(0x5555570c5650) = 5048
set_robust_list(0x5555570c5660, 24) = 0
rseq(0x5555570c5ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3515140956", 4096) = 28
getrandom("\x2c\xc4\xba\x2b\x6a\x35\x0d\x64", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555570c5d00
brk(0x5555570e6d00) = 0x5555570e6d00
brk(0x5555570e7000) = 0x5555570e7000
mprotect(0x7f42c3908000, 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) = 0x7f42bb458000
write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65536) = 65536
munmap(0x7f42bb458000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file1", 0777) = 0
[ 54.440291][ T5048] syz-executor351[5048]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[ 54.475550][ T5048] loop0: detected capacity change from 0 to 128
mount("/dev/loop0", "./file1", "udf", 0, "") = 0
openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
chdir("./file1") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_LARGEFILE|O_NOFOLLOW|O_NOATIME, 000) = 4
mount("./file1", "./bus", NULL, MS_BIND, NULL) = 0
open("./bus", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME|0x3c) = 5
[ 54.497611][ T5048] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
[ 54.509223][ T5048] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 54.555986][ T5048] UDF-fs: error (device loop0): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 241 marked as free, partition length is 32)
[ 54.570672][ T5048] ------------[ cut here ]------------
[ 54.576370][ T5048] WARNING: CPU: 0 PID: 5048 at fs/udf/truncate.c:204 udf_truncate_extents+0x10a8/0x12c0
[ 54.586217][ T5048] Modules linked in:
[ 54.590136][ T5048] CPU: 0 PID: 5048 Comm: syz-executor351 Not tainted 6.6.0-syzkaller-10265-gbabe393974de #0
[ 54.600279][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 54.610421][ T5048] RIP: 0010:udf_truncate_extents+0x10a8/0x12c0
[ 54.616728][ T5048] Code: 0f 85 1e 02 00 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 35 78 82 fe 41 be fb ff ff ff eb 86 e8 28 78 82 fe <0f> 0b eb 87 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f 8c
[ 54.636395][ T5048] RSP: 0018:ffffc90003cb7880 EFLAGS: 00010293
[ 54.642492][ T5048] RAX: ffffffff830c45a8 RBX: dffffc0000000000 RCX: ffff88807c773b80
[ 54.650482][ T5048] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 54.658515][ T5048] RBP: ffffc90003cb7a78 R08: ffffffff830c39a5 R09: ffffffff830a15f4
[ 54.666868][ T5048] R10: 0000000000000002 R11: ffff88807c773b80 R12: ffff88801ff20018
[ 54.674880][ T5048] R13: 000000000000000a R14: 0000000000000000 R15: 00000000000000ff
[ 54.682882][ T5048] FS: 00005555570c5380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 54.691802][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.698522][ T5048] CR2: 00007ffec6618b78 CR3: 0000000072e91000 CR4: 00000000003506f0
[ 54.706562][ T5048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.714602][ T5048] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.722621][ T5048] Call Trace:
[ 54.725900][ T5048]
[ 54.728815][ T5048] ? __warn+0x162/0x4a0
[ 54.733017][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 54.738579][ T5048] ? report_bug+0x2b3/0x500
[ 54.743137][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 54.748692][ T5048] ? handle_bug+0x3d/0x70
[ 54.753071][ T5048] ? exc_invalid_op+0x1a/0x50
[ 54.757752][ T5048] ? asm_exc_invalid_op+0x1a/0x20
[ 54.762869][ T5048] ? udf_current_aext+0x324/0x9d0
[ 54.767904][ T5048] ? udf_truncate_extents+0x4a5/0x12c0
[ 54.773417][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 54.778972][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 54.784557][ T5048] ? truncate_inode_pages_range+0x4f/0x11a0
[ 54.790475][ T5048] ? udf_discard_prealloc+0x7a0/0x7a0
[ 54.795900][ T5048] ? udf_write_failed+0x16a/0x1b0
[ 54.800931][ T5048] ? do_raw_spin_lock+0x14d/0x3a0
[ 54.805985][ T5048] ? __lock_acquire+0x7f70/0x7f70
[ 54.811018][ T5048] ? do_raw_spin_unlock+0x13b/0x8b0
[ 54.816270][ T5048] udf_write_failed+0x172/0x1b0
[ 54.821128][ T5048] udf_write_begin+0x170/0x1a0
[ 54.825923][ T5048] generic_perform_write+0x31b/0x630
[ 54.831222][ T5048] ? generic_file_direct_write+0x3f0/0x3f0
[ 54.837081][ T5048] ? file_update_time+0x19c/0x1b0
[ 54.842157][ T5048] ? __generic_file_write_iter+0x101/0x230
[ 54.847963][ T5048] ? udf_file_write_iter+0x2e8/0x660
[ 54.853308][ T5048] udf_file_write_iter+0x2fd/0x660
[ 54.858446][ T5048] vfs_write+0x792/0xb20
[ 54.862771][ T5048] ? file_end_write+0x250/0x250
[ 54.867633][ T5048] ? lockdep_hardirqs_on+0x98/0x140
[ 54.872895][ T5048] ? __fdget_pos+0x2c7/0x340
[ 54.877495][ T5048] ksys_write+0x1a0/0x2c0
[ 54.881815][ T5048] ? __ia32_sys_read+0x90/0x90
[ 54.886607][ T5048] ? syscall_enter_from_user_mode+0x32/0x230
[ 54.892660][ T5048] ? syscall_enter_from_user_mode+0x8c/0x230
[ 54.898631][ T5048] do_syscall_64+0x44/0x110
[ 54.903161][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 54.909058][ T5048] RIP: 0033:0x7f42c3895679
[ 54.913516][ T5048] 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
[ 54.933164][ T5048] RSP: 002b:00007fff10ee4fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.941564][ T5048] RAX: ffffffffffffffda RBX: 00007fff10ee5188 RCX: 00007f42c3895679
[ 54.949612][ T5048] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000005
[ 54.957624][ T5048] RBP: 00007f42c3908610 R08: 0000000000000000 R09: 00007fff10ee5188
[ 54.965639][ T5048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 54.973679][ T5048] R13: 00007fff10ee5178 R14: 0000000000000001 R15: 0000000000000001
[ 54.981656][ T5048]
[ 54.984708][ T5048] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.991982][ T5048] CPU: 0 PID: 5048 Comm: syz-executor351 Not tainted 6.6.0-syzkaller-10265-gbabe393974de #0
[ 55.002037][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[ 55.012082][ T5048] Call Trace:
[ 55.015350][ T5048]
[ 55.018269][ T5048] dump_stack_lvl+0x1e7/0x2d0
[ 55.022945][ T5048] ? nf_tcp_handle_invalid+0x650/0x650
[ 55.028485][ T5048] ? panic+0x770/0x770
[ 55.032554][ T5048] ? vscnprintf+0x5d/0x80
[ 55.036872][ T5048] panic+0x30f/0x770
[ 55.040763][ T5048] ? __warn+0x171/0x4a0
[ 55.044915][ T5048] ? __memcpy_flushcache+0x2b0/0x2b0
[ 55.050207][ T5048] __warn+0x314/0x4a0
[ 55.054266][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 55.059808][ T5048] report_bug+0x2b3/0x500
[ 55.064132][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 55.069676][ T5048] handle_bug+0x3d/0x70
[ 55.073824][ T5048] exc_invalid_op+0x1a/0x50
[ 55.078319][ T5048] asm_exc_invalid_op+0x1a/0x20
[ 55.083161][ T5048] RIP: 0010:udf_truncate_extents+0x10a8/0x12c0
[ 55.089320][ T5048] Code: 0f 85 1e 02 00 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 35 78 82 fe 41 be fb ff ff ff eb 86 e8 28 78 82 fe <0f> 0b eb 87 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f 8c
[ 55.108932][ T5048] RSP: 0018:ffffc90003cb7880 EFLAGS: 00010293
[ 55.115165][ T5048] RAX: ffffffff830c45a8 RBX: dffffc0000000000 RCX: ffff88807c773b80
[ 55.123126][ T5048] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 55.131084][ T5048] RBP: ffffc90003cb7a78 R08: ffffffff830c39a5 R09: ffffffff830a15f4
[ 55.139055][ T5048] R10: 0000000000000002 R11: ffff88807c773b80 R12: ffff88801ff20018
[ 55.147034][ T5048] R13: 000000000000000a R14: 0000000000000000 R15: 00000000000000ff
[ 55.154999][ T5048] ? udf_current_aext+0x324/0x9d0
[ 55.160017][ T5048] ? udf_truncate_extents+0x4a5/0x12c0
[ 55.165469][ T5048] ? udf_truncate_extents+0x10a8/0x12c0
[ 55.171017][ T5048] ? truncate_inode_pages_range+0x4f/0x11a0
[ 55.176916][ T5048] ? udf_discard_prealloc+0x7a0/0x7a0
[ 55.182283][ T5048] ? udf_write_failed+0x16a/0x1b0
[ 55.187298][ T5048] ? do_raw_spin_lock+0x14d/0x3a0
[ 55.192314][ T5048] ? __lock_acquire+0x7f70/0x7f70
[ 55.197333][ T5048] ? do_raw_spin_unlock+0x13b/0x8b0
[ 55.202533][ T5048] udf_write_failed+0x172/0x1b0
[ 55.207382][ T5048] udf_write_begin+0x170/0x1a0
[ 55.212141][ T5048] generic_perform_write+0x31b/0x630
[ 55.217431][ T5048] ? generic_file_direct_write+0x3f0/0x3f0
[ 55.223251][ T5048] ? file_update_time+0x19c/0x1b0
[ 55.228268][ T5048] ? __generic_file_write_iter+0x101/0x230
[ 55.234151][ T5048] ? udf_file_write_iter+0x2e8/0x660
[ 55.239429][ T5048] udf_file_write_iter+0x2fd/0x660
[ 55.244542][ T5048] vfs_write+0x792/0xb20
[ 55.248785][ T5048] ? file_end_write+0x250/0x250
[ 55.253635][ T5048] ? lockdep_hardirqs_on+0x98/0x140
[ 55.258829][ T5048] ? __fdget_pos+0x2c7/0x340
[ 55.263412][ T5048] ksys_write+0x1a0/0x2c0
[ 55.267740][ T5048] ? __ia32_sys_read+0x90/0x90
[ 55.272502][ T5048] ? syscall_enter_from_user_mode+0x32/0x230
[ 55.278477][ T5048] ? syscall_enter_from_user_mode+0x8c/0x230
[ 55.284457][ T5048] do_syscall_64+0x44/0x110
[ 55.289045][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 55.294931][ T5048] RIP: 0033:0x7f42c3895679
[ 55.299337][ T5048] 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
[ 55.319381][ T5048] RSP: 002b:00007fff10ee4fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 55.327794][ T5048] RAX: ffffffffffffffda RBX: 00007fff10ee5188 RCX: 00007f42c3895679
[ 55.335772][ T5048] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000005
[ 55.343916][ T5048] RBP: 00007f42c3908610 R08: 0000000000000000 R09: 00007fff10ee5188
[ 55.351885][ T5048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.359852][ T5048] R13: 00007fff10ee5178 R14: 0000000000000001 R15: 0000000000000001
[ 55.368268][ T5048]
[ 55.371470][ T5048] Kernel Offset: disabled
[ 55.375844][ T5048] Rebooting in 86400 seconds..