./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3955338460 <...> Warning: Permanently added '10.128.0.100' (ED25519) to the list of known hosts. execve("./syz-executor3955338460", ["./syz-executor3955338460"], 0x7ffc734830a0 /* 10 vars */) = 0 brk(NULL) = 0x5555907fd000 brk(0x5555907fdd00) = 0x5555907fdd00 arch_prctl(ARCH_SET_FS, 0x5555907fd380) = 0 set_tid_address(0x5555907fd650) = 5787 set_robust_list(0x5555907fd660, 24) = 0 rseq(0x5555907fdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3955338460", 4096) = 28 getrandom("\x17\x67\x62\xd4\x58\x8b\x10\x0f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555907fdd00 brk(0x55559081ed00) = 0x55559081ed00 brk(0x55559081f000) = 0x55559081f000 mprotect(0x7fca55d55000, 16384, 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 mkdir("./syzkaller.lV1Phc", 0700) = 0 chmod("./syzkaller.lV1Phc", 0777) = 0 chdir("./syzkaller.lV1Phc") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555907fd650) = 5788 ./strace-static-x86_64: Process 5788 attached [pid 5788] set_robust_list(0x5555907fd660, 24) = 0 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5788] getppid() = 0 [pid 5788] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5788] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5788] unshare(CLONE_NEWNS) = 0 [pid 5788] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5788] unshare(CLONE_NEWIPC) = 0 [pid 5788] unshare(CLONE_NEWCGROUP) = 0 [pid 5788] unshare(CLONE_NEWUTS) = 0 [pid 5788] unshare(CLONE_SYSVSEM) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "16777216", 8) = 8 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "536870912", 9) = 9 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "8192", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024", 4) = 4 [pid 5788] close(3) = 0 [pid 5788] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5788] close(3) = 0 [pid 5788] getpid() = 1 [pid 5788] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 208.901486][ T5792] dump_stack_lvl+0x216/0x2d0 [ 208.906353][ T5792] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 208.912346][ T5792] dump_stack+0x1e/0x24 [ 208.916691][ T5792] panic+0x4e5/0xcf0 [ 208.920834][ T5792] ? kmsan_save_stack_with_flags+0x60/0x60 [ 208.926813][ T5792] kmsan_report+0x2ca/0x2d0 [ 208.931499][ T5792] ? __msan_warning+0x95/0x120 [ 208.936441][ T5792] ? hfs_bnode_dump+0x30e/0x4c0 [ 208.941467][ T5792] ? hfs_brec_remove+0x868/0x9a0 [ 208.946600][ T5792] ? hfs_cat_move+0xfc9/0x12e0 [ 208.951552][ T5792] ? hfs_rename+0x344/0x500 [ 208.956275][ T5792] ? vfs_rename+0x1d9d/0x2280 [ 208.961122][ T5792] ? do_renameat2+0x1577/0x1b80 [ 208.966170][ T5792] ? __x64_sys_rename+0xe8/0x140 [ 208.971415][ T5792] ? x64_sys_call+0x3a1e/0x3c80 [ 208.976482][ T5792] ? do_syscall_64+0xcd/0x1e0 [ 208.981397][ T5792] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.987614][ T5792] ? virt_to_page_or_null+0xf2/0x150 [ 208.993085][ T5792] ? kmsan_get_metadata+0x13e/0x1c0 [ 208.998465][ T5792] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 209.004494][ T5792] ? hfs_bnode_dump+0x20c/0x4c0 [ 209.009497][ T5792] ? filter_irq_stacks+0x60/0x1b0 [ 209.014729][ T5792] ? stack_depot_save_flags+0x37/0x7e0 [ 209.020380][ T5792] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 209.026358][ T5792] ? kmsan_get_metadata+0x13e/0x1c0 [ 209.031718][ T5792] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 209.038252][ T5792] __msan_warning+0x95/0x120 [ 209.043074][ T5792] hfs_bnode_dump+0x30e/0x4c0 [ 209.047938][ T5792] ? kmsan_get_metadata+0x13e/0x1c0 [ 209.053435][ T5792] hfs_brec_remove+0x868/0x9a0 [ 209.058379][ T5792] hfs_cat_move+0xfc9/0x12e0 [ 209.063267][ T5792] hfs_rename+0x344/0x500 [ 209.067847][ T5792] ? __pfx_hfs_rename+0x10/0x10 [ 209.072884][ T5792] vfs_rename+0x1d9d/0x2280 [ 209.077682][ T5792] do_renameat2+0x1577/0x1b80 [ 209.082561][ T5792] __x64_sys_rename+0xe8/0x140 [ 209.087523][ T5792] x64_sys_call+0x3a1e/0x3c80 [ 209.092369][ T5792] do_syscall_64+0xcd/0x1e0 [ 209.097089][ T5792] ? clear_bhb_loop+0x25/0x80 [ 209.101943][ T5792] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 209.108023][ T5792] RIP: 0033:0x7fca55cdfa49 [ 209.112732][ T5792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 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 [ 209.132572][ T5792] RSP: 002b:00007fffe68db298 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 209.141231][ T5792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fca55cdfa49 [ 209.150036][ T5792] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 209.158258][ T5792] RBP: 00000000ffffffff R08: 00000000000002c0 R09: 0000000000000000 [ 209.166365][ T5792] R10: 00007fffe68db330 R11: 0000000000000246 R12: 0000000000008000 [ 209.174540][ T5792] R13: 00007fffe68db330 R14: 00002000000008c0 R15: 0000000000000003 [ 209.182682][ T5792] [ 209.186201][ T5792] Kernel Offset: disabled [ 209.190659][ T5792] Rebooting in 86400 seconds..