ci-upstream-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-root/syz-executor1966967241
<...>
Warning: Permanently added '10.128.1.138' (ED25519) to the list of known hosts.
execve("ci-upstream-kasan-gce-root/syz-executor1966967241", ["ci-upstream-kasan-gce-root/syz-executor1966967241"], 0x7ffe24131cd0 /* 10 vars */) = 0
brk(NULL) = 0x555573505000
brk(0x555573505d80) = 0x555573505d80
arch_prctl(ARCH_SET_FS, 0x555573505400) = 0
set_tid_address(0x5555735056d0) = 5619
set_robust_list(0x5555735056e0, 24) = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-root/syz-executor1966967241", 4096) = 55
getrandom("\x81\x7f\xa7\xb8\xef\xae\x91\xf9", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555573505d80
brk(0x555573526d80) = 0x555573526d80
brk(0x555573527000) = 0x555573527000
mprotect(0x7f6508575000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5620 attached
, child_tidptr=0x5555735056d0) = 5620
[pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5620] set_robust_list(0x5555735056e0, 24) = 0
[pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5620] setpgid(0, 0) = 0
[pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5620] write(3, "1000", 4) = 4
[pid 5620] close(3) = 0
[pid 5620] write(1, "executing program\n", 18) = 18
executing program
[pid 5620] memfd_create("syzkaller", 0) = 3
[pid 5620] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6500000000
[pid 5620] 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"..., 1048576) = 1048576
[pid 5620] munmap(0x7f6500000000, 138412032) = 0
[pid 5620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5620] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5620] close(3) = 0
[pid 5620] close(4) = 0
[pid 5620] mkdir("./file1", 0777) = 0
[pid 5620] mount("/dev/loop0", "./file1", "udf", MS_SYNCHRONOUS|MS_LAZYTIME, "") = 0
[pid 5620] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5620] chdir("./file1") = 0
[pid 5620] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5620] setrlimit(RLIMIT_FSIZE, {rlim_cur=RLIM64_INFINITY, rlim_max=RLIM64_INFINITY}) = 0
[pid 5620] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NONBLOCK|O_LARGEFILE|O_NOATIME|O_CLOEXEC|FASYNC, 000) = 4
[ 87.851662][ T5620] loop0: detected capacity change from 0 to 2048
[ 87.882840][ T5620] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 87.928974][ T5620] ------------[ cut here ]------------
[ 87.934640][ T5620] le32_to_cpu(aed->lengthAllocDescs) != epos->offset - sizeof(struct allocExtDesc)
[ 87.934665][ T5620] WARNING: fs/udf/inode.c:2086 at __udf_add_aext+0x52b/0x6e0, CPU#1: syz-executor196/5620
[ 87.954531][ T5620] Modules linked in:
[ 87.958613][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor196 Not tainted syzkaller #0 PREEMPT(full)
[ 87.968405][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 87.978510][ T5620] RIP: 0010:__udf_add_aext+0x52b/0x6e0
[ 87.984226][ T5620] Code: 81 c4 48 ff ff ff 4c 89 e6 e8 71 f8 fc fe 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 90 b1 fd cc e8 a6 50 68 fe 90 <0f> 0b 90 e9 0d fc ff ff e8 98 50 68 fe 90 0f 0b 90 e9 5f fd ff ff
[ 88.003895][ T5620] RSP: 0018:ffffc900032bf858 EFLAGS: 00010293
[ 88.009964][ T5620] RAX: ffffffff835eb10a RBX: dffffc0000000000 RCX: ffff88807d760000
[ 88.017983][ T5620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
[ 88.025997][ T5620] RBP: 1ffff92000657f71 R08: ffff88807d760000 R09: 0000000000000002
[ 88.034005][ T5620] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0
[ 88.042013][ T5620] R13: 0000000000000000 R14: ffffc900032bfb80 R15: ffffc900032bfb88
[ 88.049973][ T5620] FS: 0000555573505400(0000) GS:ffff888125049000(0000) knlGS:0000000000000000
[ 88.058949][ T5620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.065568][ T5620] CR2: 00007f4982c65000 CR3: 000000007b78c000 CR4: 0000000000350ef0
[ 88.073587][ T5620] Call Trace:
[ 88.076867][ T5620]
[ 88.079791][ T5620] udf_setup_indirect_aext+0x619/0x800
[ 88.085317][ T5620] ? __udf_add_aext+0x50f/0x6e0
[ 88.090624][ T5620] udf_do_extend_file+0x8a2/0x11e0
[ 88.095824][ T5620] ? __pfx_udf_do_extend_file+0x10/0x10
[ 88.101440][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.107093][ T5620] ? inode_bmap+0x38a/0x700
[ 88.111675][ T5620] udf_setsize+0xb65/0x1000
[ 88.116215][ T5620] ? __pfx_udf_setsize+0x10/0x10
[ 88.121191][ T5620] ? down_write+0x16d/0x200
[ 88.125739][ T5620] ? setattr_prepare+0x228/0xb50
[ 88.130670][ T5620] ? __pfx_current_time+0x10/0x10
[ 88.135743][ T5620] udf_setattr+0x39e/0x5a0
[ 88.140167][ T5620] ? __pfx_udf_setattr+0x10/0x10
[ 88.145154][ T5620] notify_change+0xbba/0xea0
[ 88.149762][ T5620] do_truncate+0x1c2/0x250
[ 88.154229][ T5620] ? __pfx_do_truncate+0x10/0x10
[ 88.159196][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.164874][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.170542][ T5620] do_ftruncate+0x4d4/0x580
[ 88.175076][ T5620] ? __pfx_do_ftruncate+0x10/0x10
[ 88.180111][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.186256][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.192123][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.198208][ T5620] __x64_sys_ftruncate+0x8f/0xe0
[ 88.203178][ T5620] do_syscall_64+0x174/0x580
[ 88.207785][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.213892][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.219792][ T5620] RIP: 0033:0x7f65084e9b29
[ 88.224273][ T5620] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48
[ 88.244062][ T5620] RSP: 002b:00007ffd59fc99c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 88.252524][ T5620] RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f65084e9b29
[ 88.260503][ T5620] RDX: 00007f65084e9b29 RSI: 0000008002007ffb RDI: 0000000000000004
[ 88.268537][ T5620] RBP: 00007f65085490b0 R08: 0000555573506570 R09: 0000555573506570
[ 88.276552][ T5620] R10: 0000555573506570 R11: 0000000000000246 R12: 00007ffd59fc99f0
[ 88.284577][ T5620] R13: 0000000000000002 R14: 431bde82d7b634db R15: 00007f650854904b
[ 88.292611][ T5620]
[ 88.295626][ T5620] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 88.302887][ T5620] CPU: 1 UID: 0 PID: 5620 Comm: syz-executor196 Not tainted syzkaller #0 PREEMPT(full)
[ 88.312591][ T5620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 88.322630][ T5620] Call Trace:
[ 88.325896][ T5620]
[ 88.328822][ T5620] vpanic+0x56c/0xa60
[ 88.332803][ T5620] ? __pfx__printk+0x10/0x10
[ 88.337394][ T5620] ? __pfx_vpanic+0x10/0x10
[ 88.341897][ T5620] ? is_bpf_text_address+0x292/0x2b0
[ 88.347181][ T5620] ? is_bpf_text_address+0x26/0x2b0
[ 88.352406][ T5620] panic+0xc5/0xd0
[ 88.356122][ T5620] ? __pfx_panic+0x10/0x10
[ 88.360546][ T5620] __warn+0x315/0x4c0
[ 88.364521][ T5620] ? __udf_add_aext+0x52b/0x6e0
[ 88.369367][ T5620] ? __udf_add_aext+0x52b/0x6e0
[ 88.374209][ T5620] __report_bug+0x276/0x570
[ 88.378717][ T5620] ? __udf_add_aext+0x52b/0x6e0
[ 88.383557][ T5620] ? __pfx___report_bug+0x10/0x10
[ 88.388572][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.394190][ T5620] ? udf_write_aext+0x4ed/0x7a0
[ 88.399032][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.404649][ T5620] ? folio_mark_accessed+0x3a0/0x8b0
[ 88.409924][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.415547][ T5620] ? __udf_add_aext+0x52b/0x6e0
[ 88.420386][ T5620] report_bug+0x16a/0x220
[ 88.424709][ T5620] ? __udf_add_aext+0x52b/0x6e0
[ 88.429545][ T5620] ? __udf_add_aext+0x52d/0x6e0
[ 88.434406][ T5620] handle_bug+0x9c/0x200
[ 88.438656][ T5620] exc_invalid_op+0x1a/0x50
[ 88.443184][ T5620] asm_exc_invalid_op+0x1a/0x20
[ 88.448028][ T5620] RIP: 0010:__udf_add_aext+0x52b/0x6e0
[ 88.453484][ T5620] Code: 81 c4 48 ff ff ff 4c 89 e6 e8 71 f8 fc fe 31 c0 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 90 b1 fd cc e8 a6 50 68 fe 90 <0f> 0b 90 e9 0d fc ff ff e8 98 50 68 fe 90 0f 0b 90 e9 5f fd ff ff
[ 88.473080][ T5620] RSP: 0018:ffffc900032bf858 EFLAGS: 00010293
[ 88.479147][ T5620] RAX: ffffffff835eb10a RBX: dffffc0000000000 RCX: ffff88807d760000
[ 88.487111][ T5620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
[ 88.495070][ T5620] RBP: 1ffff92000657f71 R08: ffff88807d760000 R09: 0000000000000002
[ 88.503060][ T5620] R10: 0000000000000001 R11: 0000000000000000 R12: 00000000000001d0
[ 88.511018][ T5620] R13: 0000000000000000 R14: ffffc900032bfb80 R15: ffffc900032bfb88
[ 88.518996][ T5620] ? __udf_add_aext+0x52a/0x6e0
[ 88.523860][ T5620] ? __udf_add_aext+0x52a/0x6e0
[ 88.528719][ T5620] udf_setup_indirect_aext+0x619/0x800
[ 88.534184][ T5620] ? __udf_add_aext+0x50f/0x6e0
[ 88.539039][ T5620] udf_do_extend_file+0x8a2/0x11e0
[ 88.544173][ T5620] ? __pfx_udf_do_extend_file+0x10/0x10
[ 88.549889][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.555611][ T5620] ? inode_bmap+0x38a/0x700
[ 88.560154][ T5620] udf_setsize+0xb65/0x1000
[ 88.564717][ T5620] ? __pfx_udf_setsize+0x10/0x10
[ 88.569680][ T5620] ? down_write+0x16d/0x200
[ 88.574185][ T5620] ? setattr_prepare+0x228/0xb50
[ 88.579120][ T5620] ? __pfx_current_time+0x10/0x10
[ 88.584176][ T5620] udf_setattr+0x39e/0x5a0
[ 88.588587][ T5620] ? __pfx_udf_setattr+0x10/0x10
[ 88.593519][ T5620] notify_change+0xbba/0xea0
[ 88.598160][ T5620] do_truncate+0x1c2/0x250
[ 88.602588][ T5620] ? __pfx_do_truncate+0x10/0x10
[ 88.607565][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.613220][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.618857][ T5620] do_ftruncate+0x4d4/0x580
[ 88.623364][ T5620] ? __pfx_do_ftruncate+0x10/0x10
[ 88.628387][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.634448][ T5620] ? srso_alias_return_thunk+0x5/0xfbef5
[ 88.640076][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.646134][ T5620] __x64_sys_ftruncate+0x8f/0xe0
[ 88.651073][ T5620] do_syscall_64+0x174/0x580
[ 88.656098][ T5620] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.662208][ T5620] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 88.668096][ T5620] RIP: 0033:0x7f65084e9b29
[ 88.672502][ T5620] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48
[ 88.692098][ T5620] RSP: 002b:00007ffd59fc99c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 88.700530][ T5620] RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f65084e9b29
[ 88.708519][ T5620] RDX: 00007f65084e9b29 RSI: 0000008002007ffb RDI: 0000000000000004
[ 88.716741][ T5620] RBP: 00007f65085490b0 R08: 0000555573506570 R09: 0000555573506570
[ 88.724705][ T5620] R10: 0000555573506570 R11: 0000000000000246 R12: 00007ffd59fc99f0
[ 88.732665][ T5620] R13: 0000000000000002 R14: 431bde82d7b634db R15: 00007f650854904b
[ 88.740679][ T5620]
[ 88.743901][ T5620] Kernel Offset: disabled
[ 88.748209][ T5620] Rebooting in 86400 seconds..