./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3045585406 <...> Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts. execve("./syz-executor3045585406", ["./syz-executor3045585406"], 0x7ffeda9fe6f0 /* 10 vars */) = 0 brk(NULL) = 0x55557701e000 brk(0x55557701ee00) = 0x55557701ee00 arch_prctl(ARCH_SET_FS, 0x55557701e480) = 0 set_tid_address(0x55557701e750) = 5218 set_robust_list(0x55557701e760, 24) = 0 rseq(0x55557701eda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3045585406", 4096) = 28 getrandom("\x34\x67\x45\xa2\x61\xba\x16\xcd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557701ee00 brk(0x55557703fe00) = 0x55557703fe00 brk(0x555577040000) = 0x555577040000 mprotect(0x7f7f61d72000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached , child_tidptr=0x55557701e750) = 5219 [pid 5219] set_robust_list(0x55557701e760, 24 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... openat resumed>) = 3 [pid 5218] write(3, "10000000000", 11) = 11 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "20", 2) = 2 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "100", 3) = 3 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "7 4 1 3", 7) = 7 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "5219", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] kill(5219, SIGKILL) = 0 [pid 5219] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5219, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=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=5218}, "\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=5218}, {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=5218}, {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=5218}, {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=5218}, {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=5218}, {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=5218}, {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 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=0x7f7f61cc3270, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7f61ccb3d0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f7f61cc3270, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f7f61ccb3d0}, NULL, 8) = 0 executing program write(1, "executing program\n", 18) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7f59800000 write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 munmap(0x7f7f59800000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./file1", 0777) = 0 [ 55.569573][ T5218] loop0: detected capacity change from 0 to 32768 [ 55.625304][ T5218] ================================================================== [ 55.633393][ T5218] BUG: KASAN: use-after-free in __ocfs2_find_path+0x203/0x7e0 [ 55.640869][ T5218] Read of size 4 at addr ffff88807509f000 by task syz-executor304/5218 [ 55.649111][ T5218] [ 55.651437][ T5218] CPU: 0 UID: 0 PID: 5218 Comm: syz-executor304 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 55.662520][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.672573][ T5218] Call Trace: [ 55.675854][ T5218] [ 55.678777][ T5218] dump_stack_lvl+0x241/0x360 [ 55.683454][ T5218] ? __pfx_dump_stack_lvl+0x10/0x10 [ 55.688645][ T5218] ? __pfx__printk+0x10/0x10 [ 55.693246][ T5218] ? _printk+0xd5/0x120 [ 55.697411][ T5218] ? __virt_addr_valid+0x183/0x530 [ 55.702522][ T5218] ? __virt_addr_valid+0x183/0x530 [ 55.707628][ T5218] print_report+0x169/0x550 [ 55.712129][ T5218] ? __virt_addr_valid+0x183/0x530 [ 55.717229][ T5218] ? __virt_addr_valid+0x183/0x530 [ 55.722326][ T5218] ? __virt_addr_valid+0x45f/0x530 [ 55.727423][ T5218] ? __phys_addr+0xba/0x170 [ 55.731920][ T5218] ? __ocfs2_find_path+0x203/0x7e0 [ 55.737020][ T5218] kasan_report+0x143/0x180 [ 55.741518][ T5218] ? __ocfs2_find_path+0x203/0x7e0 [ 55.746622][ T5218] __ocfs2_find_path+0x203/0x7e0 [ 55.751555][ T5218] ? __pfx_find_leaf_ins+0x10/0x10 [ 55.756661][ T5218] ? __pfx___ocfs2_find_path+0x10/0x10 [ 55.762114][ T5218] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 55.768349][ T5218] ocfs2_find_leaf+0xcf/0x230 [ 55.773016][ T5218] ? __pfx_ocfs2_find_leaf+0x10/0x10 [ 55.778292][ T5218] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 55.784525][ T5218] ocfs2_get_clusters_nocache+0x1ad/0xbf0 [ 55.790238][ T5218] ? __pfx_ocfs2_get_clusters_nocache+0x10/0x10 [ 55.796469][ T5218] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 55.802006][ T5218] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 55.807888][ T5218] ? do_raw_spin_unlock+0x13c/0x8b0 [ 55.813079][ T5218] ocfs2_get_clusters+0x5bd/0xbd0 [ 55.818095][ T5218] ? __pfx_ocfs2_get_clusters+0x10/0x10 [ 55.823635][ T5218] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 55.829779][ T5218] ? __pfx_lock_acquire+0x10/0x10 [ 55.834802][ T5218] ? unwind_get_return_address+0x4d/0x90 [ 55.840428][ T5218] ? arch_stack_walk+0xfd/0x150 [ 55.845268][ T5218] ocfs2_extent_map_get_blocks+0x24c/0x7d0 [ 55.851064][ T5218] ? __pfx_ocfs2_extent_map_get_blocks+0x10/0x10 [ 55.857382][ T5218] ? __pfx_check_noncircular+0x10/0x10 [ 55.862832][ T5218] ocfs2_read_virt_blocks+0x313/0xb20 [ 55.868197][ T5218] ? __pfx_ocfs2_validate_dir_block+0x10/0x10 [ 55.874254][ T5218] ? __pfx_ocfs2_read_virt_blocks+0x10/0x10 [ 55.880146][ T5218] ocfs2_find_entry+0x43b/0x2780 [ 55.885079][ T5218] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 55.890444][ T5218] ? mark_lock+0x2ae/0x360 [ 55.894849][ T5218] ? __lock_acquire+0x1384/0x2050 [ 55.899868][ T5218] ? format_decode+0xc5f/0x1bb0 [ 55.904730][ T5218] ? __pfx_format_decode+0x10/0x10 [ 55.909835][ T5218] ? string+0x26a/0x2b0 [ 55.913978][ T5218] ? widen_string+0x3a/0x310 [ 55.918559][ T5218] ? string+0x26a/0x2b0 [ 55.922705][ T5218] ? vsnprintf+0x1ccd/0x1da0 [ 55.927288][ T5218] ocfs2_find_files_on_disk+0xff/0x360 [ 55.932743][ T5218] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 55.938372][ T5218] ? __pfx_ocfs2_lookup_ino_from_name+0x10/0x10 [ 55.944607][ T5218] ? kasan_save_track+0x51/0x80 [ 55.949450][ T5218] ? kasan_save_track+0x3f/0x80 [ 55.954291][ T5218] ? __kasan_kmalloc+0x98/0xb0 [ 55.959045][ T5218] ? ocfs2_new_dlm_debug+0x97/0x200 [ 55.964233][ T5218] ocfs2_get_system_file_inode+0x305/0x7b0 [ 55.970029][ T5218] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 55.976351][ T5218] ocfs2_init_global_system_inodes+0x32c/0x730 [ 55.982494][ T5218] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 55.989158][ T5218] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 55.994717][ T5218] ? ocfs2_new_dlm_debug+0xb5/0x200 [ 55.999918][ T5218] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 56.005546][ T5218] ? rcu_is_watching+0x15/0xb0 [ 56.010297][ T5218] ? trace_ocfs2_initialize_super+0x9e/0x230 [ 56.016267][ T5218] ocfs2_fill_super+0x2f47/0x5750 [ 56.021290][ T5218] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 56.026655][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.031843][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.037036][ T5218] ? validate_chain+0x11e/0x5920 [ 56.041965][ T5218] ? __lock_acquire+0x1384/0x2050 [ 56.046985][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.052176][ T5218] ? string+0x26a/0x2b0 [ 56.056323][ T5218] ? widen_string+0x3a/0x310 [ 56.060904][ T5218] ? string+0x26a/0x2b0 [ 56.065073][ T5218] ? bdev_name+0x2b1/0x3c0 [ 56.069483][ T5218] ? pointer+0x703/0x1210 [ 56.073804][ T5218] ? __pfx_pointer+0x10/0x10 [ 56.078384][ T5218] ? __pfx_format_decode+0x10/0x10 [ 56.083485][ T5218] ? __lock_acquire+0x1384/0x2050 [ 56.088506][ T5218] ? vsnprintf+0x1ccd/0x1da0 [ 56.093095][ T5218] ? snprintf+0xda/0x120 [ 56.097325][ T5218] ? __pfx_lock_release+0x10/0x10 [ 56.102344][ T5218] ? do_raw_spin_lock+0x14f/0x370 [ 56.107387][ T5218] ? __pfx_snprintf+0x10/0x10 [ 56.112054][ T5218] ? set_blocksize+0x1f9/0x360 [ 56.116829][ T5218] ? sb_set_blocksize+0x98/0xf0 [ 56.121677][ T5218] ? setup_bdev_super+0x4e6/0x5d0 [ 56.126692][ T5218] mount_bdev+0x20a/0x2d0 [ 56.131014][ T5218] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 56.136378][ T5218] ? __pfx_mount_bdev+0x10/0x10 [ 56.141219][ T5218] ? vfs_parse_fs_string+0x190/0x230 [ 56.146497][ T5218] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 56.152121][ T5218] legacy_get_tree+0xee/0x190 [ 56.156789][ T5218] ? __pfx_ocfs2_mount+0x10/0x10 [ 56.161720][ T5218] vfs_get_tree+0x90/0x2b0 [ 56.166131][ T5218] do_new_mount+0x2be/0xb40 [ 56.170626][ T5218] ? __pfx_do_new_mount+0x10/0x10 [ 56.175644][ T5218] __se_sys_mount+0x2d6/0x3c0 [ 56.180325][ T5218] ? __pfx___se_sys_mount+0x10/0x10 [ 56.185516][ T5218] ? do_syscall_64+0x100/0x230 [ 56.190268][ T5218] ? __x64_sys_mount+0x20/0xc0 [ 56.195021][ T5218] do_syscall_64+0xf3/0x230 [ 56.199512][ T5218] ? clear_bhb_loop+0x35/0x90 [ 56.204178][ T5218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.210076][ T5218] RIP: 0033:0x7f7f61d00d8a [ 56.214488][ T5218] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.234093][ T5218] RSP: 002b:00007ffcdedf8fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 56.242499][ T5218] RAX: ffffffffffffffda RBX: 00007ffcdedf8fd0 RCX: 00007f7f61d00d8a [ 56.250460][ T5218] RDX: 0000000020004440 RSI: 0000000020000780 RDI: 00007ffcdedf8fd0 [ 56.258421][ T5218] RBP: 0000000000000004 R08: 00007ffcdedf9010 R09: 0000000000004444 [ 56.266380][ T5218] R10: 0000000001000000 R11: 0000000000000282 R12: 0000000001000000 [ 56.274339][ T5218] R13: 00007ffcdedf9010 R14: 0000000000000003 R15: 0000000001000000 [ 56.282303][ T5218] [ 56.285308][ T5218] [ 56.287618][ T5218] The buggy address belongs to the physical page: [ 56.294018][ T5218] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7509f [ 56.302769][ T5218] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 56.309880][ T5218] raw: 00fff00000000000 ffffea0001d42808 ffff8880b8644af0 0000000000000000 [ 56.318450][ T5218] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 56.327020][ T5218] page dumped because: kasan: bad access detected [ 56.333423][ T5218] page_owner tracks the page as freed [ 56.338774][ T5218] page last allocated via order 0, migratetype Movable, gfp_mask 0x8(__GFP_MOVABLE), pid 1, tgid 1 (swapper/0), ts 11985791340, free_ts 13174822491 [ 56.353692][ T5218] post_alloc_hook+0x1f3/0x230 [ 56.358454][ T5218] alloc_contig_range_noprof+0x821/0xe00 [ 56.364072][ T5218] alloc_contig_pages_noprof+0x4b3/0x5c0 [ 56.369689][ T5218] debug_vm_pgtable_alloc_huge_page+0xaf/0x100 [ 56.375835][ T5218] init_args+0x83b/0xb20 [ 56.380067][ T5218] debug_vm_pgtable+0xe0/0x550 [ 56.384821][ T5218] do_one_initcall+0x248/0x880 [ 56.389578][ T5218] do_initcall_level+0x157/0x210 [ 56.394504][ T5218] do_initcalls+0x3f/0x80 [ 56.398822][ T5218] kernel_init_freeable+0x435/0x5d0 [ 56.404009][ T5218] kernel_init+0x1d/0x2b0 [ 56.408325][ T5218] ret_from_fork+0x4b/0x80 [ 56.412735][ T5218] ret_from_fork_asm+0x1a/0x30 [ 56.417508][ T5218] page last free pid 1 tgid 1 stack trace: [ 56.423296][ T5218] free_unref_page+0xcd0/0xf00 [ 56.428047][ T5218] free_contig_range+0x152/0x550 [ 56.432970][ T5218] destroy_args+0x8a/0x840 [ 56.437373][ T5218] debug_vm_pgtable+0x4be/0x550 [ 56.442215][ T5218] do_one_initcall+0x248/0x880 [ 56.446967][ T5218] do_initcall_level+0x157/0x210 [ 56.451891][ T5218] do_initcalls+0x3f/0x80 [ 56.456208][ T5218] kernel_init_freeable+0x435/0x5d0 [ 56.461415][ T5218] kernel_init+0x1d/0x2b0 [ 56.465750][ T5218] ret_from_fork+0x4b/0x80 [ 56.470161][ T5218] ret_from_fork_asm+0x1a/0x30 [ 56.474922][ T5218] [ 56.477234][ T5218] Memory state around the buggy address: [ 56.482852][ T5218] ffff88807509ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.490902][ T5218] ffff88807509ef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.498951][ T5218] >ffff88807509f000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 56.506996][ T5218] ^ [ 56.511046][ T5218] ffff88807509f080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 56.519091][ T5218] ffff88807509f100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 56.527134][ T5218] ================================================================== [ 56.536385][ T5218] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 56.543602][ T5218] CPU: 1 UID: 0 PID: 5218 Comm: syz-executor304 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 56.554714][ T5218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.564761][ T5218] Call Trace: [ 56.568028][ T5218] [ 56.570945][ T5218] dump_stack_lvl+0x241/0x360 [ 56.575628][ T5218] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.580809][ T5218] ? __pfx__printk+0x10/0x10 [ 56.585381][ T5218] ? preempt_schedule+0xe1/0xf0 [ 56.590231][ T5218] ? vscnprintf+0x5d/0x90 [ 56.594543][ T5218] panic+0x349/0x880 [ 56.598422][ T5218] ? check_panic_on_warn+0x21/0xb0 [ 56.603516][ T5218] ? __pfx_panic+0x10/0x10 [ 56.607914][ T5218] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 56.613878][ T5218] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 56.620187][ T5218] ? print_report+0x502/0x550 [ 56.624851][ T5218] check_panic_on_warn+0x86/0xb0 [ 56.629770][ T5218] ? __ocfs2_find_path+0x203/0x7e0 [ 56.634864][ T5218] end_report+0x77/0x160 [ 56.639090][ T5218] kasan_report+0x154/0x180 [ 56.643583][ T5218] ? __ocfs2_find_path+0x203/0x7e0 [ 56.648696][ T5218] __ocfs2_find_path+0x203/0x7e0 [ 56.653637][ T5218] ? __pfx_find_leaf_ins+0x10/0x10 [ 56.658741][ T5218] ? __pfx___ocfs2_find_path+0x10/0x10 [ 56.664188][ T5218] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 56.670426][ T5218] ocfs2_find_leaf+0xcf/0x230 [ 56.675102][ T5218] ? __pfx_ocfs2_find_leaf+0x10/0x10 [ 56.680376][ T5218] ? __pfx_ocfs2_validate_inode_block+0x10/0x10 [ 56.686605][ T5218] ocfs2_get_clusters_nocache+0x1ad/0xbf0 [ 56.692309][ T5218] ? __pfx_ocfs2_get_clusters_nocache+0x10/0x10 [ 56.698536][ T5218] ? ocfs2_read_inode_block+0x14c/0x1e0 [ 56.704065][ T5218] ? __pfx_ocfs2_read_inode_block+0x10/0x10 [ 56.709941][ T5218] ? do_raw_spin_unlock+0x13c/0x8b0 [ 56.715131][ T5218] ocfs2_get_clusters+0x5bd/0xbd0 [ 56.720139][ T5218] ? __pfx_ocfs2_get_clusters+0x10/0x10 [ 56.725673][ T5218] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 56.731812][ T5218] ? __pfx_lock_acquire+0x10/0x10 [ 56.736824][ T5218] ? unwind_get_return_address+0x4d/0x90 [ 56.742464][ T5218] ? arch_stack_walk+0xfd/0x150 [ 56.747305][ T5218] ocfs2_extent_map_get_blocks+0x24c/0x7d0 [ 56.753096][ T5218] ? __pfx_ocfs2_extent_map_get_blocks+0x10/0x10 [ 56.759404][ T5218] ? __pfx_check_noncircular+0x10/0x10 [ 56.764860][ T5218] ocfs2_read_virt_blocks+0x313/0xb20 [ 56.770212][ T5218] ? __pfx_ocfs2_validate_dir_block+0x10/0x10 [ 56.776261][ T5218] ? __pfx_ocfs2_read_virt_blocks+0x10/0x10 [ 56.782138][ T5218] ocfs2_find_entry+0x43b/0x2780 [ 56.787063][ T5218] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 56.792420][ T5218] ? mark_lock+0x2ae/0x360 [ 56.796818][ T5218] ? __lock_acquire+0x1384/0x2050 [ 56.801829][ T5218] ? format_decode+0xc5f/0x1bb0 [ 56.806664][ T5218] ? __pfx_format_decode+0x10/0x10 [ 56.811757][ T5218] ? string+0x26a/0x2b0 [ 56.815898][ T5218] ? widen_string+0x3a/0x310 [ 56.820471][ T5218] ? string+0x26a/0x2b0 [ 56.824614][ T5218] ? vsnprintf+0x1ccd/0x1da0 [ 56.829189][ T5218] ocfs2_find_files_on_disk+0xff/0x360 [ 56.834641][ T5218] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 56.840260][ T5218] ? __pfx_ocfs2_lookup_ino_from_name+0x10/0x10 [ 56.846492][ T5218] ? kasan_save_track+0x51/0x80 [ 56.851324][ T5218] ? kasan_save_track+0x3f/0x80 [ 56.856156][ T5218] ? __kasan_kmalloc+0x98/0xb0 [ 56.860904][ T5218] ? ocfs2_new_dlm_debug+0x97/0x200 [ 56.866084][ T5218] ocfs2_get_system_file_inode+0x305/0x7b0 [ 56.871873][ T5218] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 56.878184][ T5218] ocfs2_init_global_system_inodes+0x32c/0x730 [ 56.884318][ T5218] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 56.890974][ T5218] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 56.896502][ T5218] ? ocfs2_new_dlm_debug+0xb5/0x200 [ 56.901682][ T5218] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 56.907315][ T5218] ? rcu_is_watching+0x15/0xb0 [ 56.912060][ T5218] ? trace_ocfs2_initialize_super+0x9e/0x230 [ 56.918019][ T5218] ocfs2_fill_super+0x2f47/0x5750 [ 56.923030][ T5218] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 56.928387][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.933568][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.938750][ T5218] ? validate_chain+0x11e/0x5920 [ 56.943675][ T5218] ? __lock_acquire+0x1384/0x2050 [ 56.948689][ T5218] ? __pfx_validate_chain+0x10/0x10 [ 56.953872][ T5218] ? string+0x26a/0x2b0 [ 56.958008][ T5218] ? widen_string+0x3a/0x310 [ 56.962579][ T5218] ? string+0x26a/0x2b0 [ 56.966717][ T5218] ? bdev_name+0x2b1/0x3c0 [ 56.971116][ T5218] ? pointer+0x703/0x1210 [ 56.975435][ T5218] ? __pfx_pointer+0x10/0x10 [ 56.980012][ T5218] ? __pfx_format_decode+0x10/0x10 [ 56.985103][ T5218] ? __lock_acquire+0x1384/0x2050 [ 56.990115][ T5218] ? vsnprintf+0x1ccd/0x1da0 [ 56.994689][ T5218] ? snprintf+0xda/0x120 [ 56.998913][ T5218] ? __pfx_lock_release+0x10/0x10 [ 57.003928][ T5218] ? do_raw_spin_lock+0x14f/0x370 [ 57.008939][ T5218] ? __pfx_snprintf+0x10/0x10 [ 57.013597][ T5218] ? set_blocksize+0x1f9/0x360 [ 57.018342][ T5218] ? sb_set_blocksize+0x98/0xf0 [ 57.023173][ T5218] ? setup_bdev_super+0x4e6/0x5d0 [ 57.028181][ T5218] mount_bdev+0x20a/0x2d0 [ 57.032497][ T5218] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 57.037856][ T5218] ? __pfx_mount_bdev+0x10/0x10 [ 57.042689][ T5218] ? vfs_parse_fs_string+0x190/0x230 [ 57.047987][ T5218] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 57.053609][ T5218] legacy_get_tree+0xee/0x190 [ 57.058271][ T5218] ? __pfx_ocfs2_mount+0x10/0x10 [ 57.063198][ T5218] vfs_get_tree+0x90/0x2b0 [ 57.067600][ T5218] do_new_mount+0x2be/0xb40 [ 57.072106][ T5218] ? __pfx_do_new_mount+0x10/0x10 [ 57.077115][ T5218] __se_sys_mount+0x2d6/0x3c0 [ 57.081796][ T5218] ? __pfx___se_sys_mount+0x10/0x10 [ 57.086976][ T5218] ? do_syscall_64+0x100/0x230 [ 57.091720][ T5218] ? __x64_sys_mount+0x20/0xc0 [ 57.096475][ T5218] do_syscall_64+0xf3/0x230 [ 57.100962][ T5218] ? clear_bhb_loop+0x35/0x90 [ 57.105619][ T5218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.111500][ T5218] RIP: 0033:0x7f7f61d00d8a [ 57.115897][ T5218] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 ee 08 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.135492][ T5218] RSP: 002b:00007ffcdedf8fb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 57.143889][ T5218] RAX: ffffffffffffffda RBX: 00007ffcdedf8fd0 RCX: 00007f7f61d00d8a [ 57.151849][ T5218] RDX: 0000000020004440 RSI: 0000000020000780 RDI: 00007ffcdedf8fd0 [ 57.159803][ T5218] RBP: 0000000000000004 R08: 00007ffcdedf9010 R09: 0000000000004444 [ 57.167777][ T5218] R10: 0000000001000000 R11: 0000000000000282 R12: 0000000001000000 [ 57.175728][ T5218] R13: 00007ffcdedf9010 R14: 0000000000000003 R15: 0000000001000000 [ 57.183682][ T5218] [ 57.186967][ T5218] Kernel Offset: disabled [ 57.191283][ T5218] Rebooting in 86400 seconds..