./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1748304974
<...>
Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts.
execve("./syz-executor1748304974", ["./syz-executor1748304974"], 0x7ffc193d71e0 /* 10 vars */) = 0
brk(NULL) = 0x55555f43b000
brk(0x55555f43be00) = 0x55555f43be00
arch_prctl(ARCH_SET_FS, 0x55555f43b480) = 0
set_tid_address(0x55555f43b750) = 5062
set_robust_list(0x55555f43b760, 24) = 0
rseq(0x55555f43bda0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1748304974", 4096) = 28
getrandom("\xa9\x20\x0b\xdc\x7d\x53\x7b\xf4", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555f43be00
brk(0x55555f45ce00) = 0x55555f45ce00
brk(0x55555f45d000) = 0x55555f45d000
mprotect(0x7f5ff0d99000, 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
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7f5ff0cf1c90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5ff0cf9c20}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7f5ff0cf1c90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5ff0cf9c20}, NULL, 8) = 0
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5fe8800000
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"..., 32768) = 32768
munmap(0x7f5fe8800000, 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
mount("/dev/loop0", "./file0", "hfs", 0, "codepage=koi8-r,part=0x0000000000000006,quiet,iocharset=cp857,uid=0x0000000000000000,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[ 77.113192][ T5062] loop0: detected capacity change from 0 to 64
chdir("./file0") = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "blkio.bfq.time", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
write(4, "\x8d\x6b\xa9\x66\x96\x49\x52\x3c\x80\x09\xd0\x45\x26\x80\x82\xc7\x9d\x8a\x45\x72\x2e\xb9\xb2\x8f\xe3\x38\x3a\x02\xbc\xbb\xe7\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 271) = 271
mmap(0x20000000, 4194304, PROT_READ|PROT_EXEC|PROT_GROWSUP, MAP_PRIVATE|MAP_FIXED|MAP_NONBLOCK, 4, 0) = 0x20000000
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0x20000000} ---
[ 77.214903][ T5062] hfs: new node 0 already hashed?
[ 77.220474][ T5062] ------------[ cut here ]------------
[ 77.225962][ T5062] WARNING: CPU: 0 PID: 5062 at fs/hfs/bnode.c:422 hfs_bnode_create+0x3b6/0x440
[ 77.235104][ T5062] Modules linked in:
[ 77.239109][ T5062] CPU: 0 PID: 5062 Comm: syz-executor174 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 77.249270][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 77.259403][ T5062] RIP: 0010:hfs_bnode_create+0x3b6/0x440
[ 77.265156][ T5062] Code: 44 89 e6 e8 ac 7e ec 08 e9 78 fd ff ff e8 72 e4 18 ff 4c 89 ff e8 4a 45 fa 08 48 c7 c7 a0 49 c1 8b 44 89 e6 e8 8b 7e ec 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48
[ 77.285677][ T5062] RSP: 0018:ffffc90003aaf758 EFLAGS: 00010246
[ 77.291835][ T5062] RAX: 000000000000001f RBX: ffff88802b9f4e00 RCX: a4a1c99d4b333200
[ 77.299900][ T5062] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 77.308097][ T5062] RBP: 0000000000000000 R08: ffffffff8175c06c R09: 1ffff92000755e8c
[ 77.316167][ T5062] R10: dffffc0000000000 R11: fffff52000755e8d R12: 0000000000000000
[ 77.324198][ T5062] R13: dffffc0000000000 R14: ffff888022e24000 R15: ffff888022e240e0
[ 77.332229][ T5062] FS: 000055555f43b480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 77.341279][ T5062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.347919][ T5062] CR2: 000056025e4c71b0 CR3: 0000000077a32000 CR4: 00000000003506f0
[ 77.356011][ T5062] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.364081][ T5062] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.372117][ T5062] Call Trace:
[ 77.375458][ T5062]
[ 77.378450][ T5062] ? __warn+0x163/0x4b0
[ 77.382671][ T5062] ? hfs_bnode_create+0x3b6/0x440
[ 77.387728][ T5062] ? report_bug+0x2b3/0x500
[ 77.392443][ T5062] ? hfs_bnode_create+0x3b6/0x440
[ 77.397532][ T5062] ? handle_bug+0x3e/0x70
[ 77.401991][ T5062] ? exc_invalid_op+0x1a/0x50
[ 77.406724][ T5062] ? asm_exc_invalid_op+0x1a/0x20
[ 77.412191][ T5062] ? __wake_up_klogd+0xcc/0x110
[ 77.417107][ T5062] ? hfs_bnode_create+0x3b6/0x440
[ 77.422262][ T5062] ? hfs_bnode_create+0x3b5/0x440
[ 77.427362][ T5062] hfs_bmap_alloc+0x5a6/0x650
[ 77.432174][ T5062] ? __pfx_hfs_bmap_alloc+0x10/0x10
[ 77.437640][ T5062] ? hfs_bnode_read_u16+0x1d0/0x2f0
[ 77.442975][ T5062] hfs_bnode_split+0xde/0x1110
[ 77.447804][ T5062] ? hfs_bnode_dump+0x3c2/0x820
[ 77.452771][ T5062] ? __asan_memcpy+0x40/0x70
[ 77.457442][ T5062] ? hfs_bnode_read_u16+0x1d0/0x2f0
[ 77.462864][ T5062] ? hfs_bnode_read_u16+0x1f7/0x2f0
[ 77.468152][ T5062] ? __pfx_hfs_bnode_split+0x10/0x10
[ 77.473535][ T5062] ? __pfx_lock_release+0x10/0x10
[ 77.478637][ T5062] hfs_brec_insert+0x389/0xbd0
[ 77.483453][ T5062] ? hfs_bnode_put+0x1c4/0x380
[ 77.488276][ T5062] ? __pfx_hfs_brec_insert+0x10/0x10
[ 77.493798][ T5062] hfs_cat_create+0x3df/0x970
[ 77.498601][ T5062] ? __pfx_hfs_cat_create+0x10/0x10
[ 77.503859][ T5062] ? _raw_spin_unlock+0x28/0x50
[ 77.508778][ T5062] ? hfs_new_inode+0x82d/0xa60
[ 77.513582][ T5062] hfs_mkdir+0x6c/0xe0
[ 77.517665][ T5062] vfs_mkdir+0x2f9/0x4b0
[ 77.522108][ T5062] do_mkdirat+0x264/0x3a0
[ 77.526490][ T5062] ? __pfx_do_mkdirat+0x10/0x10
[ 77.531419][ T5062] ? getname_flags+0x1fe/0x4f0
[ 77.536337][ T5062] __x64_sys_mkdirat+0x89/0xa0
[ 77.541319][ T5062] do_syscall_64+0xfb/0x240
[ 77.545878][ T5062] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 77.551962][ T5062] RIP: 0033:0x7f5ff0d25eb9
[ 77.556423][ T5062] 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
[ 77.576214][ T5062] RSP: 002b:00007fffea68a378 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 77.584821][ T5062] RAX: ffffffffffffffda RBX: 00007fffea68a380 RCX: 00007f5ff0d25eb9
[ 77.593160][ T5062] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 00000000ffffff9c
[ 77.601470][ T5062] RBP: 00007fffea68a388 R08: 00007fffea68a388 R09: 00007f5ff0cf1c90
[ 77.610363][ T5062] R10: 00007fffea68a380 R11: 0000000000000246 R12: 0000000000000000
[ 77.618516][ T5062] R13: 00007fffea68a5e8 R14: 0000000000000001 R15: 0000000000000001
[ 77.626607][ T5062]
[ 77.629691][ T5062] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.637189][ T5062] CPU: 0 PID: 5062 Comm: syz-executor174 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 77.647458][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 77.657541][ T5062] Call Trace:
[ 77.660845][ T5062]
[ 77.663795][ T5062] dump_stack_lvl+0x241/0x360
[ 77.668618][ T5062] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.673853][ T5062] ? __pfx__printk+0x10/0x10
[ 77.678481][ T5062] ? _printk+0xd5/0x120
[ 77.682668][ T5062] ? vscnprintf+0x5d/0x90
[ 77.687013][ T5062] panic+0x349/0x860
[ 77.690963][ T5062] ? __warn+0x172/0x4b0
[ 77.695157][ T5062] ? __pfx_panic+0x10/0x10
[ 77.699591][ T5062] ? show_trace_log_lvl+0x4e6/0x520
[ 77.704825][ T5062] __warn+0x31e/0x4b0
[ 77.708832][ T5062] ? hfs_bnode_create+0x3b6/0x440
[ 77.713884][ T5062] report_bug+0x2b3/0x500
[ 77.718228][ T5062] ? hfs_bnode_create+0x3b6/0x440
[ 77.723278][ T5062] handle_bug+0x3e/0x70
[ 77.727480][ T5062] exc_invalid_op+0x1a/0x50
[ 77.732051][ T5062] asm_exc_invalid_op+0x1a/0x20
[ 77.736936][ T5062] RIP: 0010:hfs_bnode_create+0x3b6/0x440
[ 77.742629][ T5062] Code: 44 89 e6 e8 ac 7e ec 08 e9 78 fd ff ff e8 72 e4 18 ff 4c 89 ff e8 4a 45 fa 08 48 c7 c7 a0 49 c1 8b 44 89 e6 e8 8b 7e ec 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48
[ 77.762249][ T5062] RSP: 0018:ffffc90003aaf758 EFLAGS: 00010246
[ 77.768343][ T5062] RAX: 000000000000001f RBX: ffff88802b9f4e00 RCX: a4a1c99d4b333200
[ 77.776323][ T5062] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 77.784389][ T5062] RBP: 0000000000000000 R08: ffffffff8175c06c R09: 1ffff92000755e8c
[ 77.792546][ T5062] R10: dffffc0000000000 R11: fffff52000755e8d R12: 0000000000000000
[ 77.801165][ T5062] R13: dffffc0000000000 R14: ffff888022e24000 R15: ffff888022e240e0
[ 77.809181][ T5062] ? __wake_up_klogd+0xcc/0x110
[ 77.814107][ T5062] ? hfs_bnode_create+0x3b5/0x440
[ 77.819162][ T5062] hfs_bmap_alloc+0x5a6/0x650
[ 77.823955][ T5062] ? __pfx_hfs_bmap_alloc+0x10/0x10
[ 77.829204][ T5062] ? hfs_bnode_read_u16+0x1d0/0x2f0
[ 77.834430][ T5062] hfs_bnode_split+0xde/0x1110
[ 77.839214][ T5062] ? hfs_bnode_dump+0x3c2/0x820
[ 77.844095][ T5062] ? __asan_memcpy+0x40/0x70
[ 77.848906][ T5062] ? hfs_bnode_read_u16+0x1d0/0x2f0
[ 77.854126][ T5062] ? hfs_bnode_read_u16+0x1f7/0x2f0
[ 77.859355][ T5062] ? __pfx_hfs_bnode_split+0x10/0x10
[ 77.864777][ T5062] ? __pfx_lock_release+0x10/0x10
[ 77.869840][ T5062] hfs_brec_insert+0x389/0xbd0
[ 77.874632][ T5062] ? hfs_bnode_put+0x1c4/0x380
[ 77.879479][ T5062] ? __pfx_hfs_brec_insert+0x10/0x10
[ 77.884880][ T5062] hfs_cat_create+0x3df/0x970
[ 77.889673][ T5062] ? __pfx_hfs_cat_create+0x10/0x10
[ 77.894928][ T5062] ? _raw_spin_unlock+0x28/0x50
[ 77.899816][ T5062] ? hfs_new_inode+0x82d/0xa60
[ 77.904598][ T5062] hfs_mkdir+0x6c/0xe0
[ 77.908765][ T5062] vfs_mkdir+0x2f9/0x4b0
[ 77.913091][ T5062] do_mkdirat+0x264/0x3a0
[ 77.917437][ T5062] ? __pfx_do_mkdirat+0x10/0x10
[ 77.922314][ T5062] ? getname_flags+0x1fe/0x4f0
[ 77.927103][ T5062] __x64_sys_mkdirat+0x89/0xa0
[ 77.931882][ T5062] do_syscall_64+0xfb/0x240
[ 77.936411][ T5062] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 77.942404][ T5062] RIP: 0033:0x7f5ff0d25eb9
[ 77.946912][ T5062] 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
[ 77.966527][ T5062] RSP: 002b:00007fffea68a378 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 77.975102][ T5062] RAX: ffffffffffffffda RBX: 00007fffea68a380 RCX: 00007f5ff0d25eb9
[ 77.985625][ T5062] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 00000000ffffff9c
[ 77.993642][ T5062] RBP: 00007fffea68a388 R08: 00007fffea68a388 R09: 00007f5ff0cf1c90
[ 78.001810][ T5062] R10: 00007fffea68a380 R11: 0000000000000246 R12: 0000000000000000
[ 78.009878][ T5062] R13: 00007fffea68a5e8 R14: 0000000000000001 R15: 0000000000000001
[ 78.017876][ T5062]
[ 78.021137][ T5062] Kernel Offset: disabled
[ 78.025540][ T5062] Rebooting in 86400 seconds..