./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1100420279 <...> Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. execve("./syz-executor1100420279", ["./syz-executor1100420279"], 0x7ffd408ae6b0 /* 10 vars */) = 0 brk(NULL) = 0x555593383000 brk(0x555593383d40) = 0x555593383d40 arch_prctl(ARCH_SET_FS, 0x5555933833c0) = 0 set_tid_address(0x555593383690) = 5818 set_robust_list(0x5555933836a0, 24) = 0 rseq(0x555593383ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1100420279", 4096) = 28 getrandom("\x09\xc6\x63\x44\x42\x36\xf6\x92", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555593383d40 brk(0x5555933a4d40) = 0x5555933a4d40 brk(0x5555933a5000) = 0x5555933a5000 mprotect(0x7f3c22bbc000, 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 chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5818}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5818}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 mkdir("./syzkaller.Gk6sYO", 0700) = 0 chmod("./syzkaller.Gk6sYO", 0777) = 0 chdir("./syzkaller.Gk6sYO") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5821 attached , child_tidptr=0x555593383690) = 5821 [pid 5821] set_robust_list(0x5555933836a0, 24) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] getppid() = 0 [pid 5821] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5821] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5821] unshare(CLONE_NEWNS) = 0 [pid 5821] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5821] unshare(CLONE_NEWIPC) = 0 [pid 5821] unshare(CLONE_NEWCGROUP) = 0 [pid 5821] unshare(CLONE_NEWUTS) = 0 [pid 5821] unshare(CLONE_SYSVSEM) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "16777216", 8) = 8 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "536870912", 9) = 9 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "8192", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5821] close(3) = 0 [pid 5821] getpid() = 1 [pid 5821] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5831] rseq(0x7f3c22aebfe0, 0x20, 0, 0x53053053 [pid 5830] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3 [pid 5831] <... rseq resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] set_robust_list(0x7f3c22aeb9a0, 24) = 0 [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] futex(0x7f3c22bc26c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... futex resumed>) = 0 [pid 5831] memfd_create("syzkaller", 0 [pid 5830] futex(0x7f3c22bc26cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5831] <... memfd_create resumed>) = 3 [pid 5831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3c1a600000 [pid 5831] 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 [pid 5831] munmap(0x7f3c1a600000, 138412032) = 0 [pid 5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5831] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5831] close(3) = 0 [pid 5831] close(4) = 0 [pid 5831] mkdir("./file1", 0777) = 0 [pid 5831] mount("/dev/loop0", "./file1", "hfs", MS_NODEV|MS_DIRSYNC, "") = 0 [pid 5831] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5831] chdir("./file1") = 0 [pid 5831] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5831] futex(0x7f3c22bc26cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5830] <... futex resumed>) = 0 [pid 5831] futex(0x7f3c22bc26c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f3c22bc26c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... futex resumed>) = 0 [pid 5830] futex(0x7f3c22bc26dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3c22aaa000 [pid 5830] mprotect(0x7f3c22aab000, 131072, PROT_READ|PROT_WRITE [pid 5831] <... mkdir resumed>) = 0 [pid 5830] <... mprotect resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5830] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3c22aca990, parent_tid=0x7f3c22aca990, exit_signal=0, stack=0x7f3c22aaa000, stack_size=0x20300, tls=0x7f3c22aca6c0}./strace-static-x86_64: Process 5832 attached [pid 5832] rseq(0x7f3c22acafe0, 0x20, 0, 0x53053053) = 0 [pid 5832] set_robust_list(0x7f3c22aca9a0, 24 [pid 5830] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [], [pid 5830] rt_sigprocmask(SIG_SETMASK, [], [pid 5832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5830] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5832] futex(0x7f3c22bc26d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5830] futex(0x7f3c22bc26d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5830] <... futex resumed>) = 0 [pid 5832] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [ 75.895352][ T5831] loop0: detected capacity change from 0 to 64 [pid 5830] futex(0x7f3c22bc26dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5832] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 75.967571][ T5831] ================================================================== [ 75.975703][ T5831] BUG: KASAN: slab-out-of-bounds in hfs_bnode_read_key+0x314/0x450 [ 75.983614][ T5831] Write of size 94 at addr ffff888143b6ee00 by task syz-executor110/5831 [ 75.992005][ T5831] [ 75.994337][ T5831] CPU: 0 UID: 0 PID: 5831 Comm: syz-executor110 Not tainted 6.13.0-syzkaller #0 [ 76.003372][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 76.013497][ T5831] Call Trace: [ 76.016774][ T5831] [ 76.019698][ T5831] dump_stack_lvl+0x241/0x360 [ 76.024426][ T5831] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.029663][ T5831] ? __pfx__printk+0x10/0x10 [ 76.034242][ T5831] ? _printk+0xd5/0x120 [ 76.038390][ T5831] ? __virt_addr_valid+0x183/0x530 [ 76.043488][ T5831] ? __virt_addr_valid+0x183/0x530 [ 76.048613][ T5831] print_report+0x169/0x550 [ 76.053108][ T5831] ? __virt_addr_valid+0x183/0x530 [ 76.058230][ T5831] ? __virt_addr_valid+0x183/0x530 [ 76.063353][ T5831] ? __virt_addr_valid+0x45f/0x530 [ 76.068470][ T5831] ? __phys_addr+0xba/0x170 [ 76.072969][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.078255][ T5831] kasan_report+0x143/0x180 [ 76.082868][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.088063][ T5831] kasan_check_range+0x282/0x290 [ 76.092996][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.098211][ T5831] __asan_memcpy+0x40/0x70 [ 76.102661][ T5831] hfs_bnode_read_key+0x314/0x450 [ 76.107682][ T5831] hfs_brec_insert+0x7f3/0xbd0 [ 76.112470][ T5831] ? __pfx_hfs_brec_insert+0x10/0x10 [ 76.117851][ T5831] hfs_cat_create+0x41d/0xa50 [ 76.122531][ T5831] ? __pfx_hfs_cat_create+0x10/0x10 [ 76.127801][ T5831] ? _raw_spin_unlock+0x28/0x50 [ 76.132651][ T5831] ? hfs_new_inode+0x86e/0xaf0 [ 76.137411][ T5831] hfs_create+0x66/0xe0 [ 76.141552][ T5831] ? __pfx_hfs_create+0x10/0x10 [ 76.146400][ T5831] path_openat+0x1c03/0x3590 [ 76.150987][ T5831] ? __pfx_path_openat+0x10/0x10 [ 76.155902][ T5831] ? getname_kernel+0x59/0x2f0 [ 76.160670][ T5831] do_filp_open+0x27f/0x4e0 [ 76.165343][ T5831] ? __pfx_do_filp_open+0x10/0x10 [ 76.170462][ T5831] ? rcu_is_watching+0x15/0xb0 [ 76.175564][ T5831] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 76.181007][ T5831] ? getname_kernel+0x140/0x2f0 [ 76.185840][ T5831] ? build_open_flags+0x448/0x5b0 [ 76.190847][ T5831] filp_open+0x261/0x2d0 [ 76.195259][ T5831] ? __pfx_filp_open+0x10/0x10 [ 76.200039][ T5831] ? rcu_is_watching+0x15/0xb0 [ 76.204904][ T5831] ? getname_kernel+0x140/0x2f0 [ 76.209983][ T5831] do_coredump+0x20f5/0x3100 [ 76.214743][ T5831] ? __pfx_do_coredump+0x10/0x10 [ 76.219679][ T5831] ? do_raw_spin_lock+0x14f/0x370 [ 76.224724][ T5831] ? proc_coredump_connector+0x1e8/0x750 [ 76.230357][ T5831] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 76.236350][ T5831] ? __pfx_proc_coredump_connector+0x10/0x10 [ 76.242320][ T5831] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.247509][ T5831] ? lockdep_hardirqs_on+0x99/0x150 [ 76.252698][ T5831] get_signal+0x140b/0x1750 [ 76.257207][ T5831] ? __pfx_get_signal+0x10/0x10 [ 76.262047][ T5831] ? __pfx_force_sig_fault+0x10/0x10 [ 76.267337][ T5831] arch_do_signal_or_restart+0x96/0x860 [ 76.272895][ T5831] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 76.279042][ T5831] ? irqentry_exit_to_user_mode+0x53/0x250 [ 76.284853][ T5831] irqentry_exit_to_user_mode+0x7e/0x250 [ 76.290472][ T5831] exc_page_fault+0x590/0x8b0 [ 76.295135][ T5831] asm_exc_page_fault+0x26/0x30 [ 76.299982][ T5831] RIP: 0033:0x7f3c22b3881e [ 76.304390][ T5831] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.324190][ T5831] RSP: 002b:00007f3c22aeb038 EFLAGS: 00010287 [ 76.330253][ T5831] RAX: 00007f3c22aeb0d0 RBX: 0000000020000200 RCX: 0000000000000000 [ 76.338303][ T5831] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007f3c22aeb0d0 [ 76.346452][ T5831] RBP: 0000000000000000 R08: 00000000000000e0 R09: 0000000000000000 [ 76.354513][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000240 [ 76.362565][ T5831] R13: 00007f3c22aeb0d0 R14: 0000000000000000 R15: 0000000000000000 [ 76.370560][ T5831] [ 76.373584][ T5831] [ 76.376104][ T5831] Allocated by task 5831: [ 76.380426][ T5831] kasan_save_track+0x3f/0x80 [ 76.385114][ T5831] __kasan_kmalloc+0x98/0xb0 [ 76.389801][ T5831] __kmalloc_noprof+0x285/0x4c0 [ 76.394644][ T5831] hfs_find_init+0x90/0x1f0 [ 76.399218][ T5831] hfs_cat_create+0x182/0xa50 [ 76.403878][ T5831] hfs_create+0x66/0xe0 [ 76.408027][ T5831] path_openat+0x1c03/0x3590 [ 76.412622][ T5831] do_filp_open+0x27f/0x4e0 [ 76.417113][ T5831] filp_open+0x261/0x2d0 [ 76.421356][ T5831] do_coredump+0x20f5/0x3100 [ 76.425938][ T5831] get_signal+0x140b/0x1750 [ 76.430515][ T5831] arch_do_signal_or_restart+0x96/0x860 [ 76.436134][ T5831] irqentry_exit_to_user_mode+0x7e/0x250 [ 76.441755][ T5831] exc_page_fault+0x590/0x8b0 [ 76.446419][ T5831] asm_exc_page_fault+0x26/0x30 [ 76.451290][ T5831] [ 76.453603][ T5831] The buggy address belongs to the object at ffff888143b6ee00 [ 76.453603][ T5831] which belongs to the cache kmalloc-96 of size 96 [ 76.467500][ T5831] The buggy address is located 0 bytes inside of [ 76.467500][ T5831] allocated 78-byte region [ffff888143b6ee00, ffff888143b6ee4e) [ 76.481389][ T5831] [ 76.483700][ T5831] The buggy address belongs to the physical page: [ 76.490166][ T5831] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x143b6e [ 76.499285][ T5831] flags: 0x57ff00000000000(node=1|zone=2|lastcpupid=0x7ff) [ 76.506675][ T5831] page_type: f5(slab) [ 76.510675][ T5831] raw: 057ff00000000000 ffff88801ac41280 dead000000000100 dead000000000122 [ 76.519522][ T5831] raw: 0000000000000000 0000000080200020 00000001f5000000 0000000000000000 [ 76.528259][ T5831] page dumped because: kasan: bad access detected [ 76.534676][ T5831] page_owner tracks the page as allocated [ 76.540371][ T5831] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x252800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 1, tgid 1 (swapper/0), ts 7467531069, free_ts 0 [ 76.558700][ T5831] post_alloc_hook+0x1f3/0x230 [ 76.563655][ T5831] get_page_from_freelist+0x3651/0x37a0 [ 76.569209][ T5831] __alloc_pages_noprof+0x292/0x710 [ 76.574424][ T5831] alloc_slab_page+0x59/0x110 [ 76.579106][ T5831] allocate_slab+0x5a/0x2b0 [ 76.583725][ T5831] ___slab_alloc+0xc27/0x14a0 [ 76.588430][ T5831] __slab_alloc+0x58/0xa0 [ 76.592759][ T5831] __kmalloc_cache_node_noprof+0x294/0x3a0 [ 76.598563][ T5831] __alloc_workqueue+0x709/0x1f20 [ 76.603644][ T5831] alloc_workqueue+0xd6/0x210 [ 76.608332][ T5831] nvmet_init+0xfb/0x200 [ 76.612607][ T5831] do_one_initcall+0x248/0x870 [ 76.617381][ T5831] do_initcall_level+0x157/0x210 [ 76.622330][ T5831] do_initcalls+0x3f/0x80 [ 76.626647][ T5831] kernel_init_freeable+0x435/0x5d0 [ 76.631833][ T5831] kernel_init+0x1d/0x2b0 [ 76.636146][ T5831] page_owner free stack trace missing [ 76.641496][ T5831] [ 76.643898][ T5831] Memory state around the buggy address: [ 76.649532][ T5831] ffff888143b6ed00: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 76.657596][ T5831] ffff888143b6ed80: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 76.665669][ T5831] >ffff888143b6ee00: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc [ 76.673714][ T5831] ^ [ 76.680120][ T5831] ffff888143b6ee80: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 76.688184][ T5831] ffff888143b6ef00: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 76.696256][ T5831] ================================================================== [ 76.708591][ T5831] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 76.715814][ T5831] CPU: 0 UID: 0 PID: 5831 Comm: syz-executor110 Not tainted 6.13.0-syzkaller #0 [ 76.724831][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 76.734879][ T5831] Call Trace: [ 76.738148][ T5831] [ 76.741082][ T5831] dump_stack_lvl+0x241/0x360 [ 76.745758][ T5831] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.750951][ T5831] ? __pfx__printk+0x10/0x10 [ 76.755553][ T5831] ? preempt_schedule+0xe1/0xf0 [ 76.760400][ T5831] ? vscnprintf+0x5d/0x90 [ 76.764728][ T5831] panic+0x349/0x880 [ 76.768627][ T5831] ? check_panic_on_warn+0x21/0xb0 [ 76.773838][ T5831] ? __pfx_panic+0x10/0x10 [ 76.778274][ T5831] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 76.784281][ T5831] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.790620][ T5831] ? print_report+0x502/0x550 [ 76.795299][ T5831] check_panic_on_warn+0x86/0xb0 [ 76.800232][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.805447][ T5831] end_report+0x77/0x160 [ 76.809685][ T5831] kasan_report+0x154/0x180 [ 76.814199][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.819393][ T5831] kasan_check_range+0x282/0x290 [ 76.824333][ T5831] ? hfs_bnode_read_key+0x314/0x450 [ 76.829527][ T5831] __asan_memcpy+0x40/0x70 [ 76.833942][ T5831] hfs_bnode_read_key+0x314/0x450 [ 76.838965][ T5831] hfs_brec_insert+0x7f3/0xbd0 [ 76.843730][ T5831] ? __pfx_hfs_brec_insert+0x10/0x10 [ 76.849102][ T5831] hfs_cat_create+0x41d/0xa50 [ 76.853780][ T5831] ? __pfx_hfs_cat_create+0x10/0x10 [ 76.858973][ T5831] ? _raw_spin_unlock+0x28/0x50 [ 76.863815][ T5831] ? hfs_new_inode+0x86e/0xaf0 [ 76.868581][ T5831] hfs_create+0x66/0xe0 [ 76.872741][ T5831] ? __pfx_hfs_create+0x10/0x10 [ 76.877598][ T5831] path_openat+0x1c03/0x3590 [ 76.882195][ T5831] ? __pfx_path_openat+0x10/0x10 [ 76.887123][ T5831] ? getname_kernel+0x59/0x2f0 [ 76.891892][ T5831] do_filp_open+0x27f/0x4e0 [ 76.896392][ T5831] ? __pfx_do_filp_open+0x10/0x10 [ 76.901426][ T5831] ? rcu_is_watching+0x15/0xb0 [ 76.906477][ T5831] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 76.911926][ T5831] ? getname_kernel+0x140/0x2f0 [ 76.916854][ T5831] ? build_open_flags+0x448/0x5b0 [ 76.921874][ T5831] filp_open+0x261/0x2d0 [ 76.926260][ T5831] ? __pfx_filp_open+0x10/0x10 [ 76.931013][ T5831] ? rcu_is_watching+0x15/0xb0 [ 76.935789][ T5831] ? getname_kernel+0x140/0x2f0 [ 76.940719][ T5831] do_coredump+0x20f5/0x3100 [ 76.945309][ T5831] ? __pfx_do_coredump+0x10/0x10 [ 76.950350][ T5831] ? do_raw_spin_lock+0x14f/0x370 [ 76.955382][ T5831] ? proc_coredump_connector+0x1e8/0x750 [ 76.961021][ T5831] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 76.967088][ T5831] ? __pfx_proc_coredump_connector+0x10/0x10 [ 76.973154][ T5831] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.978355][ T5831] ? lockdep_hardirqs_on+0x99/0x150 [ 76.983576][ T5831] get_signal+0x140b/0x1750 [ 76.988079][ T5831] ? __pfx_get_signal+0x10/0x10 [ 76.992925][ T5831] ? __pfx_force_sig_fault+0x10/0x10 [ 76.998212][ T5831] arch_do_signal_or_restart+0x96/0x860 [ 77.003768][ T5831] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 77.009930][ T5831] ? irqentry_exit_to_user_mode+0x53/0x250 [ 77.015819][ T5831] irqentry_exit_to_user_mode+0x7e/0x250 [ 77.021450][ T5831] exc_page_fault+0x590/0x8b0 [ 77.026156][ T5831] asm_exc_page_fault+0x26/0x30 [ 77.031096][ T5831] RIP: 0033:0x7f3c22b3881e [ 77.035510][ T5831] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 77.055550][ T5831] RSP: 002b:00007f3c22aeb038 EFLAGS: 00010287 [ 77.061612][ T5831] RAX: 00007f3c22aeb0d0 RBX: 0000000020000200 RCX: 0000000000000000 [ 77.069584][ T5831] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007f3c22aeb0d0 [ 77.077550][ T5831] RBP: 0000000000000000 R08: 00000000000000e0 R09: 0000000000000000 [ 77.085509][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000240 [ 77.093471][ T5831] R13: 00007f3c22aeb0d0 R14: 0000000000000000 R15: 0000000000000000 [ 77.101528][ T5831] [ 77.104849][ T5831] Kernel Offset: disabled [ 77.109253][ T5831] Rebooting in 86400 seconds..