./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1832777682
<...>
Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts.
execve("./syz-executor1832777682", ["./syz-executor1832777682"], 0x7ffe05ce8640 /* 10 vars */) = 0
brk(NULL) = 0x555558d38000
brk(0x555558d38d00) = 0x555558d38d00
arch_prctl(ARCH_SET_FS, 0x555558d38380) = 0
set_tid_address(0x555558d38650) = 5078
set_robust_list(0x555558d38660, 24) = 0
rseq(0x555558d38ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1832777682", 4096) = 28
getrandom("\x14\x36\xb5\x3e\x2e\xe0\xd5\xf5", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555558d38d00
brk(0x555558d59d00) = 0x555558d59d00
brk(0x555558d5a000) = 0x555558d5a000
mprotect(0x7f3572694000, 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) = 0x7f356a000000
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(0x7f356a000000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
close(4) = 0
mkdir("./file0", 0777) = 0
[ 71.677542][ T5078] loop0: detected capacity change from 0 to 128
[ 71.708581][ T5078] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256
mount("/dev/loop0", "./file0", "udf", MS_RELATIME, "") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "./file1", O_RDWR|O_SYNC|O_DIRECT|FASYNC) = 4
[ 71.723055][ T5078] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
openat(AT_FDCWD, "blkio.throttle.io_serviced_recursive", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5
write(4, NULL, 368) = -1 EFAULT (Bad address)
openat(AT_FDCWD, "./file1", O_RDWR|O_SYNC|O_DIRECT|FASYNC) = 6
[ 71.761490][ T28] audit: type=1800 audit(1715089971.186:2): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor183" name="file1" dev="loop0" ino=104 res=0 errno=0
[ 71.782224][ T28] audit: type=1800 audit(1715089971.186:3): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor183" name="file1" dev="loop0" ino=104 res=0 errno=0
[ 71.791998][ T5078] ------------[ cut here ]------------
[ 71.808082][ T5078] WARNING: CPU: 1 PID: 5078 at fs/udf/truncate.c:204 udf_truncate_extents+0x10ad/0x12d0
[ 71.817914][ T5078] Modules linked in:
[ 71.821833][ T5078] CPU: 1 PID: 5078 Comm: syz-executor183 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0
[ 71.832331][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 71.842536][ T5078] RIP: 0010:udf_truncate_extents+0x10ad/0x12d0
[ 71.848776][ T5078] Code: 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 c1 5e 79 fe 41 be fb ff ff ff eb 82 e8 b4 5e 79 fe 90 <0f> 0b 90 eb 81 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f
[ 71.868537][ T5078] RSP: 0018:ffffc900035cf800 EFLAGS: 00010293
[ 71.875429][ T5078] RAX: ffffffff831ca8dc RBX: dffffc0000000000 RCX: ffff888020f2da00
[ 71.883521][ T5078] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 71.891579][ T5078] RBP: ffffc900035cf9f8 R08: ffffffff831c9cd5 R09: ffffffff831a82f4
[ 71.899813][ T5078] R10: 0000000000000002 R11: ffff888020f2da00 R12: ffff88807e516018
[ 71.907875][ T5078] R13: 000000000000000a R14: 0000000000000000 R15: 00000000000000ff
[ 71.915864][ T5078] FS: 0000555558d38380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 71.924854][ T5078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.931515][ T5078] CR2: 0000000000000000 CR3: 00000000203da000 CR4: 00000000003506f0
[ 71.939553][ T5078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.947634][ T5078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.955636][ T5078] Call Trace:
[ 71.958983][ T5078]
[ 71.962219][ T5078] ? __warn+0x163/0x4e0
[ 71.966749][ T5078] ? udf_truncate_extents+0x10ad/0x12d0
[ 71.972442][ T5078] ? report_bug+0x2b3/0x500
[ 71.977042][ T5078] ? udf_truncate_extents+0x10ad/0x12d0
[ 71.982618][ T5078] ? handle_bug+0x3e/0x70
[ 71.987137][ T5078] ? exc_invalid_op+0x1a/0x50
[ 71.991860][ T5078] ? asm_exc_invalid_op+0x1a/0x20
[ 71.997503][ T5078] ? udf_current_aext+0x324/0x9e0
[ 72.002578][ T5078] ? udf_truncate_extents+0x4a5/0x12d0
[ 72.008104][ T5078] ? udf_truncate_extents+0x10ac/0x12d0
[ 72.013771][ T5078] ? udf_truncate_extents+0x10ad/0x12d0
[ 72.019505][ T5078] ? __pfx_udf_truncate_extents+0x10/0x10
[ 72.025272][ T5078] ? udf_write_failed+0x16e/0x1b0
[ 72.030387][ T5078] ? do_raw_spin_lock+0x14f/0x370
[ 72.035450][ T5078] ? __pfx_lock_release+0x10/0x10
[ 72.040550][ T5078] ? do_raw_spin_unlock+0x13c/0x8b0
[ 72.045801][ T5078] udf_write_failed+0x176/0x1b0
[ 72.050775][ T5078] udf_write_begin+0x176/0x1a0
[ 72.055579][ T5078] generic_perform_write+0x322/0x640
[ 72.061076][ T5078] ? __pfx_generic_perform_write+0x10/0x10
[ 72.066975][ T5078] ? generic_file_direct_write+0xbf/0x350
[ 72.072754][ T5078] ? file_update_time+0x3ac/0x3e0
[ 72.077867][ T5078] __generic_file_write_iter+0x1b8/0x230
[ 72.083540][ T5078] udf_file_write_iter+0x2fd/0x660
[ 72.088742][ T5078] vfs_write+0xa84/0xcb0
[ 72.093025][ T5078] ? __pfx_vfs_write+0x10/0x10
[ 72.097864][ T5078] ? lockdep_hardirqs_on+0x99/0x150
[ 72.103102][ T5078] ? __fdget_pos+0x272/0x320
[ 72.107777][ T5078] ksys_write+0x1a0/0x2c0
[ 72.112176][ T5078] ? __pfx_ksys_write+0x10/0x10
[ 72.117111][ T5078] ? do_syscall_64+0x102/0x240
[ 72.121931][ T5078] do_syscall_64+0xf5/0x240
[ 72.126480][ T5078] ? clear_bhb_loop+0x35/0x90
[ 72.131253][ T5078] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.137310][ T5078] RIP: 0033:0x7f35726217f9
[ 72.141734][ T5078] 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
[ 72.161401][ T5078] RSP: 002b:00007fff3da957c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.170049][ T5078] RAX: ffffffffffffffda RBX: 00007fff3da95998 RCX: 00007f35726217f9
[ 72.178129][ T5078] RDX: 0000000000000090 RSI: 00000000200003c0 RDI: 0000000000000006
[ 72.186141][ T5078] RBP: 00007f3572694610 R08: 00007fff3da95998 R09: 00007fff3da95998
[ 72.194234][ T5078] R10: 00007fff3da95998 R11: 0000000000000246 R12: 0000000000000001
[ 72.202350][ T5078] R13: 00007fff3da95988 R14: 0000000000000001 R15: 0000000000000001
[ 72.210412][ T5078]
[ 72.213452][ T5078] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 72.220732][ T5078] CPU: 1 PID: 5078 Comm: syz-executor183 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0
[ 72.231164][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 72.241235][ T5078] Call Trace:
[ 72.244558][ T5078]
[ 72.247514][ T5078] dump_stack_lvl+0x241/0x360
[ 72.252242][ T5078] ? __pfx_dump_stack_lvl+0x10/0x10
[ 72.257451][ T5078] ? __pfx__printk+0x10/0x10
[ 72.262069][ T5078] ? vscnprintf+0x5d/0x90
[ 72.266408][ T5078] panic+0x349/0x860
[ 72.270312][ T5078] ? __warn+0x172/0x4e0
[ 72.274476][ T5078] ? __pfx_panic+0x10/0x10
[ 72.278910][ T5078] __warn+0x346/0x4e0
[ 72.282911][ T5078] ? udf_truncate_extents+0x10ad/0x12d0
[ 72.288480][ T5078] report_bug+0x2b3/0x500
[ 72.292812][ T5078] ? udf_truncate_extents+0x10ad/0x12d0
[ 72.298388][ T5078] handle_bug+0x3e/0x70
[ 72.302581][ T5078] exc_invalid_op+0x1a/0x50
[ 72.307096][ T5078] asm_exc_invalid_op+0x1a/0x20
[ 72.311965][ T5078] RIP: 0010:udf_truncate_extents+0x10ad/0x12d0
[ 72.318140][ T5078] Code: 00 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 c1 5e 79 fe 41 be fb ff ff ff eb 82 e8 b4 5e 79 fe 90 <0f> 0b 90 eb 81 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 c1 0f
[ 72.337859][ T5078] RSP: 0018:ffffc900035cf800 EFLAGS: 00010293
[ 72.343928][ T5078] RAX: ffffffff831ca8dc RBX: dffffc0000000000 RCX: ffff888020f2da00
[ 72.351897][ T5078] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000
[ 72.359863][ T5078] RBP: ffffc900035cf9f8 R08: ffffffff831c9cd5 R09: ffffffff831a82f4
[ 72.367847][ T5078] R10: 0000000000000002 R11: ffff888020f2da00 R12: ffff88807e516018
[ 72.375821][ T5078] R13: 000000000000000a R14: 0000000000000000 R15: 00000000000000ff
[ 72.383812][ T5078] ? udf_current_aext+0x324/0x9e0
[ 72.388843][ T5078] ? udf_truncate_extents+0x4a5/0x12d0
[ 72.394307][ T5078] ? udf_truncate_extents+0x10ac/0x12d0
[ 72.399882][ T5078] ? __pfx_udf_truncate_extents+0x10/0x10
[ 72.405621][ T5078] ? udf_write_failed+0x16e/0x1b0
[ 72.410676][ T5078] ? do_raw_spin_lock+0x14f/0x370
[ 72.415713][ T5078] ? __pfx_lock_release+0x10/0x10
[ 72.420741][ T5078] ? do_raw_spin_unlock+0x13c/0x8b0
[ 72.425967][ T5078] udf_write_failed+0x176/0x1b0
[ 72.430828][ T5078] udf_write_begin+0x176/0x1a0
[ 72.435612][ T5078] generic_perform_write+0x322/0x640
[ 72.440915][ T5078] ? __pfx_generic_perform_write+0x10/0x10
[ 72.446899][ T5078] ? generic_file_direct_write+0xbf/0x350
[ 72.452618][ T5078] ? file_update_time+0x3ac/0x3e0
[ 72.457652][ T5078] __generic_file_write_iter+0x1b8/0x230
[ 72.463341][ T5078] udf_file_write_iter+0x2fd/0x660
[ 72.468459][ T5078] vfs_write+0xa84/0xcb0
[ 72.472738][ T5078] ? __pfx_vfs_write+0x10/0x10
[ 72.477600][ T5078] ? lockdep_hardirqs_on+0x99/0x150
[ 72.482821][ T5078] ? __fdget_pos+0x272/0x320
[ 72.487410][ T5078] ksys_write+0x1a0/0x2c0
[ 72.491761][ T5078] ? __pfx_ksys_write+0x10/0x10
[ 72.496698][ T5078] ? do_syscall_64+0x102/0x240
[ 72.501480][ T5078] do_syscall_64+0xf5/0x240
[ 72.506271][ T5078] ? clear_bhb_loop+0x35/0x90
[ 72.510963][ T5078] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.516887][ T5078] RIP: 0033:0x7f35726217f9
[ 72.521323][ T5078] 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
[ 72.540933][ T5078] RSP: 002b:00007fff3da957c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.549347][ T5078] RAX: ffffffffffffffda RBX: 00007fff3da95998 RCX: 00007f35726217f9
[ 72.557316][ T5078] RDX: 0000000000000090 RSI: 00000000200003c0 RDI: 0000000000000006
[ 72.565297][ T5078] RBP: 00007f3572694610 R08: 00007fff3da95998 R09: 00007fff3da95998
[ 72.573279][ T5078] R10: 00007fff3da95998 R11: 0000000000000246 R12: 0000000000000001
[ 72.581249][ T5078] R13: 00007fff3da95988 R14: 0000000000000001 R15: 0000000000000001
[ 72.589230][ T5078]
[ 72.592637][ T5078] Kernel Offset: disabled
[ 72.597009][ T5078] Rebooting in 86400 seconds..