./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2980846534
<...>
Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts.
execve("./syz-executor2980846534", ["./syz-executor2980846534"], 0x7fff4283c670 /* 10 vars */) = 0
brk(NULL) = 0x555561021000
brk(0x555561021d00) = 0x555561021d00
arch_prctl(ARCH_SET_FS, 0x555561021380) = 0
set_tid_address(0x555561021650) = 5827
set_robust_list(0x555561021660, 24) = 0
rseq(0x555561021ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2980846534", 4096) = 28
getrandom("\xab\x56\xd7\x5b\x2c\x18\x41\x23", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555561021d00
brk(0x555561042d00) = 0x555561042d00
brk(0x555561043000) = 0x555561043000
mprotect(0x7fbf9c860000, 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, 0executing program
) = 0x21000000
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) = 0x7fbf94200000
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"..., 262144) = 262144
munmap(0x7fbf94200000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./bus", 0777) = 0
[ 57.662578][ T5827] loop0: detected capacity change from 0 to 512
[ 57.684247][ T5827] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
[ 57.692391][ T5827] UDF-fs: Scanning with blocksize 512 failed
[ 57.700142][ T5827] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
mount("/dev/loop0", "./bus", "udf", MS_STRICTATIME, "") = 0
openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3
chdir("./bus") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 4
[ 57.708250][ T5827] UDF-fs: Scanning with blocksize 1024 failed
[ 57.716211][ T5827] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found
[ 57.724277][ T5827] UDF-fs: Scanning with blocksize 2048 failed
[ 57.733455][ T5827] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
[ 57.745514][ T5827] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 57.763926][ T5827] ------------[ cut here ]------------
[ 57.769463][ T5827] WARNING: CPU: 0 PID: 5827 at fs/udf/truncate.c:224 udf_truncate_extents+0x10c8/0x1310
[ 57.779502][ T5827] Modules linked in:
[ 57.783485][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor298 Not tainted 6.12.0-rc7-syzkaller-00192-gb5a24181e461 #0
[ 57.794669][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 57.804828][ T5827] RIP: 0010:udf_truncate_extents+0x10c8/0x1310
[ 57.811016][ T5827] Code: 48 3b 84 24 a0 01 00 00 0f 85 4b 02 00 00 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 e9 04 71 fe 90 <0f> 0b 90 eb 8c 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f
[ 57.830731][ T5827] RSP: 0018:ffffc90003ef76c0 EFLAGS: 00010293
[ 57.836869][ T5827] RAX: ffffffff8323e4c7 RBX: 000000000000000a RCX: ffff88802d609e00
[ 57.844915][ T5827] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 57.852943][ T5827] RBP: ffffc90003ef78b8 R08: ffffffff8323d8e8 R09: ffffffff8321b74d
[ 57.860904][ T5827] R10: 0000000000000002 R11: ffff88802d609e00 R12: dffffc0000000000
[ 57.868962][ T5827] R13: 0000000000000000 R14: 000000000000000a R15: 0000000000000000
[ 57.876971][ T5827] FS: 0000555561021380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[ 57.885982][ T5827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.892603][ T5827] CR2: 0000563716f955b0 CR3: 0000000077faa000 CR4: 00000000003526f0
[ 57.900563][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.908593][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.916618][ T5827] Call Trace:
[ 57.919888][ T5827]
[ 57.922881][ T5827] ? __warn+0x168/0x4e0
[ 57.927053][ T5827] ? udf_truncate_extents+0x10c8/0x1310
[ 57.932650][ T5827] ? report_bug+0x2b3/0x500
[ 57.937192][ T5827] ? udf_truncate_extents+0x10c8/0x1310
[ 57.942853][ T5827] ? handle_bug+0x60/0x90
[ 57.947214][ T5827] ? exc_invalid_op+0x1a/0x50
[ 57.951916][ T5827] ? asm_exc_invalid_op+0x1a/0x20
[ 57.956989][ T5827] ? udf_current_aext+0x3bd/0xad0
[ 57.962008][ T5827] ? udf_truncate_extents+0x4e8/0x1310
[ 57.967523][ T5827] ? udf_truncate_extents+0x10c7/0x1310
[ 57.973168][ T5827] ? udf_truncate_extents+0x10c8/0x1310
[ 57.978734][ T5827] ? __pfx_udf_truncate_extents+0x10/0x10
[ 57.984521][ T5827] ? udf_write_failed+0x16e/0x1b0
[ 57.989555][ T5827] ? do_raw_spin_lock+0x14f/0x370
[ 57.994634][ T5827] ? __pfx_lock_release+0x10/0x10
[ 57.999675][ T5827] ? do_raw_spin_unlock+0x13c/0x8b0
[ 58.004977][ T5827] udf_write_failed+0x176/0x1b0
[ 58.009864][ T5827] udf_write_begin+0x220/0x350
[ 58.014681][ T5827] generic_perform_write+0x344/0x6d0
[ 58.019990][ T5827] ? __pfx_generic_perform_write+0x10/0x10
[ 58.025864][ T5827] ? file_update_time+0x3be/0x430
[ 58.030921][ T5827] ? __generic_file_write_iter+0x102/0x230
[ 58.036771][ T5827] ? udf_file_write_iter+0x2e7/0x660
[ 58.042068][ T5827] udf_file_write_iter+0x2fc/0x660
[ 58.047269][ T5827] do_iter_readv_writev+0x600/0x880
[ 58.052526][ T5827] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 58.058238][ T5827] ? rcu_read_lock_any_held+0xb7/0x160
[ 58.063801][ T5827] vfs_writev+0x376/0xba0
[ 58.068167][ T5827] ? __pfx_vfs_writev+0x10/0x10
[ 58.073130][ T5827] ? _raw_spin_unlock_irq+0x2e/0x50
[ 58.078340][ T5827] ? ptrace_notify+0x279/0x380
[ 58.083185][ T5827] __se_sys_pwritev2+0x1ca/0x2d0
[ 58.088139][ T5827] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 58.093640][ T5827] ? do_syscall_64+0x100/0x230
[ 58.098420][ T5827] ? __x64_sys_pwritev2+0x21/0xf0
[ 58.103523][ T5827] do_syscall_64+0xf3/0x230
[ 58.108039][ T5827] ? clear_bhb_loop+0x35/0x90
[ 58.112764][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.118668][ T5827] RIP: 0033:0x7fbf9c7ed679
[ 58.123157][ T5827] 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
[ 58.142843][ T5827] RSP: 002b:00007ffe26aee938 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 58.151248][ T5827] RAX: ffffffffffffffda RBX: 00007ffe26aeeb18 RCX: 00007fbf9c7ed679
[ 58.159266][ T5827] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000004
[ 58.167306][ T5827] RBP: 00007fbf9c860610 R08: 0000000000000000 R09: 0000000000000000
[ 58.175314][ T5827] R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000001
[ 58.183340][ T5827] R13: 00007ffe26aeeb08 R14: 0000000000000001 R15: 0000000000000001
[ 58.191308][ T5827]
[ 58.194412][ T5827] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.201699][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor298 Not tainted 6.12.0-rc7-syzkaller-00192-gb5a24181e461 #0
[ 58.212800][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 58.222845][ T5827] Call Trace:
[ 58.226119][ T5827]
[ 58.229042][ T5827] dump_stack_lvl+0x241/0x360
[ 58.233722][ T5827] ? __pfx_dump_stack_lvl+0x10/0x10
[ 58.238917][ T5827] ? __pfx__printk+0x10/0x10
[ 58.243505][ T5827] ? vscnprintf+0x5d/0x90
[ 58.247838][ T5827] panic+0x349/0x880
[ 58.251728][ T5827] ? __warn+0x177/0x4e0
[ 58.255878][ T5827] ? __pfx_panic+0x10/0x10
[ 58.260303][ T5827] __warn+0x34b/0x4e0
[ 58.264280][ T5827] ? udf_truncate_extents+0x10c8/0x1310
[ 58.269828][ T5827] report_bug+0x2b3/0x500
[ 58.274150][ T5827] ? udf_truncate_extents+0x10c8/0x1310
[ 58.279692][ T5827] handle_bug+0x60/0x90
[ 58.283845][ T5827] exc_invalid_op+0x1a/0x50
[ 58.288345][ T5827] asm_exc_invalid_op+0x1a/0x20
[ 58.293187][ T5827] RIP: 0010:udf_truncate_extents+0x10c8/0x1310
[ 58.299333][ T5827] Code: 48 3b 84 24 a0 01 00 00 0f 85 4b 02 00 00 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 e9 04 71 fe 90 <0f> 0b 90 eb 8c 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f
[ 58.318932][ T5827] RSP: 0018:ffffc90003ef76c0 EFLAGS: 00010293
[ 58.324999][ T5827] RAX: ffffffff8323e4c7 RBX: 000000000000000a RCX: ffff88802d609e00
[ 58.332963][ T5827] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 58.340928][ T5827] RBP: ffffc90003ef78b8 R08: ffffffff8323d8e8 R09: ffffffff8321b74d
[ 58.348893][ T5827] R10: 0000000000000002 R11: ffff88802d609e00 R12: dffffc0000000000
[ 58.356859][ T5827] R13: 0000000000000000 R14: 000000000000000a R15: 0000000000000000
[ 58.364827][ T5827] ? udf_current_aext+0x3bd/0xad0
[ 58.369847][ T5827] ? udf_truncate_extents+0x4e8/0x1310
[ 58.375295][ T5827] ? udf_truncate_extents+0x10c7/0x1310
[ 58.380850][ T5827] ? __pfx_udf_truncate_extents+0x10/0x10
[ 58.386564][ T5827] ? udf_write_failed+0x16e/0x1b0
[ 58.391586][ T5827] ? do_raw_spin_lock+0x14f/0x370
[ 58.396604][ T5827] ? __pfx_lock_release+0x10/0x10
[ 58.401631][ T5827] ? do_raw_spin_unlock+0x13c/0x8b0
[ 58.406835][ T5827] udf_write_failed+0x176/0x1b0
[ 58.411687][ T5827] udf_write_begin+0x220/0x350
[ 58.416449][ T5827] generic_perform_write+0x344/0x6d0
[ 58.421736][ T5827] ? __pfx_generic_perform_write+0x10/0x10
[ 58.427532][ T5827] ? file_update_time+0x3be/0x430
[ 58.432557][ T5827] ? __generic_file_write_iter+0x102/0x230
[ 58.438356][ T5827] ? udf_file_write_iter+0x2e7/0x660
[ 58.443639][ T5827] udf_file_write_iter+0x2fc/0x660
[ 58.448761][ T5827] do_iter_readv_writev+0x600/0x880
[ 58.453967][ T5827] ? __pfx_do_iter_readv_writev+0x10/0x10
[ 58.459680][ T5827] ? rcu_read_lock_any_held+0xb7/0x160
[ 58.465145][ T5827] vfs_writev+0x376/0xba0
[ 58.469478][ T5827] ? __pfx_vfs_writev+0x10/0x10
[ 58.474340][ T5827] ? _raw_spin_unlock_irq+0x2e/0x50
[ 58.479528][ T5827] ? ptrace_notify+0x279/0x380
[ 58.484290][ T5827] __se_sys_pwritev2+0x1ca/0x2d0
[ 58.489228][ T5827] ? __pfx___se_sys_pwritev2+0x10/0x10
[ 58.494686][ T5827] ? do_syscall_64+0x100/0x230
[ 58.499452][ T5827] ? __x64_sys_pwritev2+0x21/0xf0
[ 58.504476][ T5827] do_syscall_64+0xf3/0x230
[ 58.508978][ T5827] ? clear_bhb_loop+0x35/0x90
[ 58.513656][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.519542][ T5827] RIP: 0033:0x7fbf9c7ed679
[ 58.523950][ T5827] 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
[ 58.543548][ T5827] RSP: 002b:00007ffe26aee938 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[ 58.551958][ T5827] RAX: ffffffffffffffda RBX: 00007ffe26aeeb18 RCX: 00007fbf9c7ed679
[ 58.559920][ T5827] RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000004
[ 58.567882][ T5827] RBP: 00007fbf9c860610 R08: 0000000000000000 R09: 0000000000000000
[ 58.575842][ T5827] R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000001
[ 58.583802][ T5827] R13: 00007ffe26aeeb08 R14: 0000000000000001 R15: 0000000000000001
[ 58.591777][ T5827]
[ 58.595025][ T5827] Kernel Offset: disabled
[ 58.599376][ T5827] Rebooting in 86400 seconds..