./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1862647703

<...>
Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts.
execve("./syz-executor1862647703", ["./syz-executor1862647703"], 0x7ffe90455c90 /* 10 vars */) = 0
brk(NULL)                               = 0x5555861cf000
brk(0x5555861cfd00)                     = 0x5555861cfd00
arch_prctl(ARCH_SET_FS, 0x5555861cf380) = 0
set_tid_address(0x5555861cf650)         = 341
set_robust_list(0x5555861cf660, 24)     = 0
rseq(0x5555861cfca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1862647703", 4096) = 28
getrandom("\x91\xe5\xff\x14\xa5\x8a\x55\xae", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555861cfd00
brk(0x5555861f0d00)                     = 0x5555861f0d00
brk(0x5555861f1000)                     = 0x5555861f1000
mprotect(0x7f6b76e1a000, 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
[   40.798285][   T23] audit: type=1400 audit(1746348262.040:81): avc:  denied  { execmem } for  pid=341 comm="syz-executor186" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
mkdir("./syzkaller.OY1yUu", 0700)       = 0
chmod("./syzkaller.OY1yUu", 0777)       = 0
chdir("./syzkaller.OY1yUu")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555861cf650) = 342
./strace-static-x86_64: Process 342 attached
[pid   342] set_robust_list(0x5555861cf660, 24) = 0
[pid   342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   342] getppid()                   = 0
[pid   342] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   342] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   342] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   342] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   342] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   342] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   342] unshare(CLONE_NEWNS)        = 0
[pid   342] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   342] unshare(CLONE_NEWCGROUP)    = 0
[pid   342] unshare(CLONE_NEWUTS)       = 0
[pid   342] unshare(CLONE_SYSVSEM)      = 0
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   342] getpid()                    = 1
[pid   342] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[pid   342] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ, inheritable=0}) = 0
[   40.896927][   T23] audit: type=1400 audit(1746348262.140:82): avc:  denied  { mounton } for  pid=342 comm="syz-executor186" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   342] unshare(CLONE_NEWNET)       = 0
[pid   342] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   342] write(3, "0 65535", 7)      = 7
[pid   342] close(3)                    = 0
[pid   342] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   342] dup2(3, 200)                = 200
[pid   342] close(3)                    = 0
[pid   342] ioctl(200, TUNSETIFF, 0x7ffc7488bc70) = 0
[pid   342] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   342] write(3, "0", 1)            = 1
[pid   342] close(3)                    = 0
[pid   342] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   342] write(3, "0", 1)            = 1
[pid   342] close(3)                    = 0
[pid   342] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   342] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   342] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   342] close(4)                    = 0
[pid   342] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   342] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   342] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   342] close(4)                    = 0
[pid   342] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   342] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   342] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   342] close(4)                    = 0
[pid   342] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 48
[pid   342] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   342] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   342] close(4)                    = 0
[pid   342] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   342] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   342] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   342] close(4)                    = 0
[   41.010784][   T23] audit: type=1400 audit(1746348262.250:83): avc:  denied  { create } for  pid=338 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   41.032878][   T23] audit: type=1400 audit(1746348262.260:84): avc:  denied  { write } for  pid=338 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[pid   342] 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\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   342] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] close(3)                    = 0
[pid   342] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   342] write(3, "100000", 6)       = 6
[pid   342] close(3)                    = 0
[pid   342] mkdir("./syz-tmp", 0777)    = 0
[pid   342] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[   41.053870][   T23] audit: type=1400 audit(1746348262.260:85): avc:  denied  { nlmsg_read } for  pid=338 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   41.075549][   T23] audit: type=1400 audit(1746348262.260:86): avc:  denied  { module_request } for  pid=338 comm="strace-static-x" kmod="net-pf-16-proto-4-type-16" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[pid   342] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   342] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   342] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   342] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   342] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   342] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   342] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   342] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   342] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   342] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   342] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   342] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   342] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   342] chdir("/")                  = 0
[pid   342] umount2("./pivot", MNT_DETACH) = 0
[pid   342] chroot("./newroot")         = 0
[pid   342] chdir("/")                  = 0
[pid   342] mkdir("/dev/gadgetfs", 0777) = 0
[   41.107443][   T23] audit: type=1400 audit(1746348262.260:87): avc:  denied  { read } for  pid=338 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1
[   41.128332][   T23] audit: type=1400 audit(1746348262.350:88): avc:  denied  { mounton } for  pid=342 comm="syz-executor186" path="/root/syzkaller.OY1yUu/syz-tmp" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   342] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   342] mkdir("/dev/binderfs", 0777) = 0
[pid   342] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   342] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   342] mkdir("./0", 0777)          = 0
[pid   342] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   342] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   342] close(3)                    = 0
[pid   342] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555861cf650) = 2
[   41.156518][   T23] audit: type=1400 audit(1746348262.350:89): avc:  denied  { mount } for  pid=342 comm="syz-executor186" name="/" dev="tmpfs" ino=12399 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   41.163858][  T342] request_module fs-gadgetfs succeeded, but still no fs?
./strace-static-x86_64: Process 344 attached
[pid   344] set_robust_list(0x5555861cf660, 24) = 0
[pid   344] chdir("./0")                = 0
[pid   344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   344] setpgid(0, 0)               = 0
[pid   344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   344] write(3, "1000", 4)         = 4
[pid   344] close(3)                    = 0
[pid   344] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   344] read(200, 0x7ffc7488b610, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   344] symlink("/dev/binderfs", "./binderfs") = 0
[pid   344] write(1, "executing program\n", 18executing program
) = 18
[pid   344] memfd_create("syzkaller", 0) = 3
[pid   344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b6e953000
[   41.180769][   T23] audit: type=1400 audit(1746348262.360:90): avc:  denied  { mounton } for  pid=342 comm="syz-executor186" path="/root/syzkaller.OY1yUu/syz-tmp/newroot/dev" dev="tmpfs" ino=12401 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[pid   344] 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"..., 67108864) = 67108864
[pid   344] munmap(0x7f6b6e953000, 138412032) = 0
[pid   344] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   344] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   344] close(3)                    = 0
[pid   344] close(4)                    = 0
[pid   344] mkdir("./file0", 0777)      = 0
[   41.936748][  T344] F2FS-fs (loop0): Wrong CP boundary, start(512) end(198144) blocks(1024)
[   41.946931][  T344] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
[   41.976439][  T344] F2FS-fs (loop0): invalid crc value
[   41.995202][  T344] F2FS-fs (loop0): Found nat_bits in checkpoint
[pid   344] mount("/dev/loop0", "./file0", "f2fs", 0, "") = 0
[pid   344] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid   344] chdir("./file0")            = 0
[pid   344] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   344] ioctl(4, LOOP_CLR_FD)       = 0
[pid   344] close(4)                    = 0
[pid   344] lstat("./file2", NULL)      = -1 EFAULT (Bad address)
[pid   344] rename("./file0", "./bus")  = 0
[pid   344] clone(child_stack=NULL, flags=CLONE_FILES) = 3
[pid   344] close(3)                    = 0
[pid   344] close(4)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   344] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   344] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   344] exit_group(0)               = ?
[pid   344] +++ exited with 0 +++
[pid   342] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=7, si_stime=67} ---
[pid   342] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 352 attached
) = 0
[pid   342] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[   42.052320][  T344] F2FS-fs (loop0): Try to recover 2th superblock, ret: 0
[   42.059469][  T344] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[pid   342] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid   342] getdents64(3, 0x5555861d06f0 /* 4 entries */, 32768) = 112
[pid   342] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   342] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   342] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid   342] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   342] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid   342] getdents64(4, 0x5555861d8730 /* 7 entries */, 32768) = 200
[pid   342] umount2("./0/file0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/file1", {st_mode=S_IFREG|0755, st_size=10, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   342] unlink("./0/file0/file1")   = 0
[pid   342] umount2("./0/file0/file2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/file2", {st_mode=S_IFREG|0755, st_size=9000, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   342] unlink("./0/file0/file2")   = 0
[pid   342] umount2("./0/file0/file3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/file3", {st_mode=S_IFREG|0755, st_size=9000, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   42.120909][  T342] F2FS-fs (loop0): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0
[   42.138638][  T342] ------------[ cut here ]------------
[   42.144449][  T342] WARNING: CPU: 1 PID: 342 at fs/f2fs/inode.c:839 f2fs_evict_inode+0xf29/0x1240
[   42.153876][  T342] Modules linked in:
[   42.157894][  T342] CPU: 1 PID: 342 Comm: syz-executor186 Not tainted 5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
[   42.168061][  T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   42.178175][  T342] RIP: 0010:f2fs_evict_inode+0xf29/0x1240
[   42.184088][  T342] Code: e9 49 f4 ff ff e8 e7 ee 7c ff 4d 89 ec eb 05 e8 dd ee 7c ff 4c 8b 75 c8 48 89 df e8 31 73 02 00 e9 00 fd ff ff e8 c7 ee 7c ff <0f> 0b 4c 89 f7 be 08 00 00 00 e8 08 c3 aa ff f0 41 80 0e 04 e9 de
[   42.203748][  T342] RSP: 0018:ffff8881ee02fb80 EFLAGS: 00010293
[   42.209830][  T342] RAX: ffffffff81e29019 RBX: ffff8881dcf546b0 RCX: ffff8881f0ddbf00
[   42.217808][  T342] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[   42.225991][  T342] RBP: ffff8881ee02fc30 R08: dffffc0000000000 R09: ffffed103b9ea92e
[   42.233957][  T342] R10: ffffed103b9ea92e R11: 1ffff1103b9ea92d R12: dffffc0000000000
[   42.241998][  T342] R13: dffffc0000000000 R14: ffff8881ee3e8050 R15: 0000000000000002
[   42.249949][  T342] FS:  00005555861cf380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   42.258869][  T342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.265448][  T342] CR2: 00005555861e0738 CR3: 00000001dfa02000 CR4: 00000000003406a0
[   42.273404][  T342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   42.281399][  T342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   42.289406][  T342] Call Trace:
[   42.293054][  T342]  ? f2fs_write_inode+0x8c0/0x8c0
[   42.298085][  T342]  evict+0x465/0x880
[   42.302023][  T342]  ? asan.module_dtor+0x20/0x20
[   42.306884][  T342]  ? mode_strip_sgid+0x150/0x150
[   42.311801][  T342]  ? _atomic_dec_and_lock+0x16f/0x200
[   42.317276][  T342]  ? __kasan_check_read+0x11/0x20
[   42.322290][  T342]  iput+0x67d/0x810
[   42.326132][  T342]  do_unlinkat+0x33f/0x670
[   42.330560][  T342]  ? fsnotify_link_count+0x90/0x90
[   42.335662][  T342]  ? getname_flags+0x206/0x500
[   42.340610][  T342]  __x64_sys_unlink+0x49/0x50
[   42.345318][  T342]  do_syscall_64+0xcf/0x170
[   42.349877][  T342]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   42.355788][  T342] RIP: 0033:0x7f6b76d92917
[   42.360259][  T342] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 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
[   42.379918][  T342] RSP: 002b:00007ffc74889828 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[   42.388462][  T342] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b76d92917
[   42.396415][  T342] RDX: 00007ffc74889850 RSI: 00007ffc748898e0 RDI: 00007ffc748898e0
[   42.404466][  T342] RBP: 00007ffc748898e0 R08: 0000000000000000 R09: 0000000000000000
[   42.412421][  T342] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc7488a9d0
[pid   342] unlink("./0/file0/file3" <unfinished ...>
[pid   352] exit(0)                     = ?
[pid   352] +++ exited with 0 +++
[pid   342] <... unlink resumed>)       = 0
[pid   342] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   342] umount2("./0/file0/file.cold", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/file.cold", {st_mode=S_IFREG|0755, st_size=100, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   42.420463][  T342] R13: 00005555861d8700 R14: 0000000000000001 R15: 431bde82d7b634db
[   42.428563][  T342] ---[ end trace d8f6aa875f319ce4 ]---
[   42.454975][  T342] ------------[ cut here ]------------
[   42.461227][  T342] WARNING: CPU: 1 PID: 342 at fs/inode.c:302 drop_nlink+0xc5/0x110
[   42.469372][  T342] Modules linked in:
[   42.473351][  T342] CPU: 1 PID: 342 Comm: syz-executor186 Tainted: G        W         5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
[   42.484902][  T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   42.495017][  T342] RIP: 0010:drop_nlink+0xc5/0x110
[   42.500086][  T342] Code: 1b 48 8d bb d0 04 00 00 be 08 00 00 00 e8 b3 a4 f3 ff f0 48 ff 83 d0 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4b d0 c5 ff <0f> 0b eb 86 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5e ff ff ff 4c
[   42.519803][  T342] RSP: 0018:ffff8881ee02fb98 EFLAGS: 00010293
[   42.525892][  T342] RAX: ffffffff8199ae95 RBX: ffff8881dcf50000 RCX: ffff8881f0ddbf00
[   42.533853][  T342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   42.541821][  T342] RBP: ffff8881ee02fbc0 R08: dffffc0000000000 R09: ffff8881ee02fb40
[   42.549787][  T342] R10: ffffed103dc05f6a R11: 1ffff1103dc05f68 R12: dffffc0000000000
[   42.557749][  T342] R13: 1ffff1103b9ea009 R14: ffff8881dcf50048 R15: 0000000000000000
[   42.565795][  T342] FS:  00005555861cf380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   42.574708][  T342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.581276][  T342] CR2: 00005555861e0738 CR3: 00000001dfa02000 CR4: 00000000003406a0
[   42.589234][  T342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   42.597192][  T342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   42.605225][  T342] Call Trace:
[   42.608815][  T342]  f2fs_drop_nlink+0x148/0x3a0
[   42.613684][  T342]  ? f2fs_mark_inode_dirty_sync+0x110/0x140
[   42.619562][  T342]  f2fs_delete_entry+0x9d5/0xaf0
[   42.624485][  T342]  f2fs_unlink+0x347/0x840
[   42.628897][  T342]  ? f2fs_link+0x730/0x730
[   42.633338][  T342]  ? down_write+0xac/0x110
[   42.637788][  T342]  ? selinux_inode_unlink+0x22/0x30
[   42.642989][  T342]  ? security_inode_unlink+0xd0/0x120
[   42.648388][  T342]  vfs_unlink+0x321/0x540
[   42.652737][  T342]  do_unlinkat+0x2e9/0x670
[   42.657161][  T342]  ? fsnotify_link_count+0x90/0x90
[   42.662261][  T342]  ? getname_flags+0x206/0x500
[   42.667134][  T342]  __x64_sys_unlink+0x49/0x50
[   42.671794][  T342]  do_syscall_64+0xcf/0x170
[   42.676341][  T342]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   42.682254][  T342] RIP: 0033:0x7f6b76d92917
[   42.686777][  T342] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 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
[   42.706601][  T342] RSP: 002b:00007ffc74889828 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[   42.715191][  T342] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b76d92917
[pid   342] unlink("./0/file0/file.cold") = 0
[pid   342] umount2("./0/file0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/bus", {st_mode=S_IFDIR|0755, st_size=3488, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   342] umount2("./0/file0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   342] openat(AT_FDCWD, "./0/file0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid   342] newfstatat(5, "", {st_mode=S_IFDIR|0755, st_size=3488, ...}, AT_EMPTY_PATH) = 0
[pid   342] getdents64(5, 0x5555861e0770 /* 4 entries */, 32768) = 112
[pid   342] umount2("./0/file0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid   342] newfstatat(AT_FDCWD, "./0/file0/bus/file0", 0x7ffc74888760, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid   342] exit_group(1)               = ?
[   42.723153][  T342] RDX: 00007ffc74889850 RSI: 00007ffc748898e0 RDI: 00007ffc748898e0
[   42.731179][  T342] RBP: 00007ffc748898e0 R08: 0000000000000000 R09: 0000000000000000
[   42.739168][  T342] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc7488a9d0
[   42.747246][  T342] R13: 00005555861d8700 R14: 0000000000000001 R15: 431bde82d7b634db
[   42.755397][  T342] ---[ end trace d8f6aa875f319ce5 ]---
[   42.872669][  T342] ==================================================================
[   42.881386][  T342] BUG: KASAN: use-after-free in __list_del_entry_valid+0xa6/0x120
[   42.889269][  T342] Read of size 8 at addr ffff8881dcf54a10 by task syz-executor186/342
[   42.897443][  T342] 
[   42.899869][  T342] CPU: 1 PID: 342 Comm: syz-executor186 Tainted: G        W         5.4.292-syzkaller-00021-gcd8e74fa0fa3 #0
[   42.911556][  T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   42.921760][  T342] Call Trace:
[   42.925165][  T342]  __dump_stack+0x1e/0x20
[   42.929580][  T342]  dump_stack+0x15b/0x1b8
[   42.933895][  T342]  ? show_regs_print_info+0x18/0x18
[   42.939152][  T342]  ? vprintk_func+0x19a/0x1e0
[   42.943824][  T342]  ? printk+0xcc/0x110
[   42.947877][  T342]  ? __list_del_entry_valid+0xa6/0x120
[   42.953486][  T342]  print_address_description+0x8d/0x4c0
[   42.959028][  T342]  ? thaw_kernel_threads+0x220/0x220
[   42.964304][  T342]  ? __list_del_entry_valid+0xa6/0x120
[   42.969759][  T342]  ? __list_del_entry_valid+0xa6/0x120
[   42.975266][  T342]  __kasan_report+0xef/0x120
[   42.979846][  T342]  ? __list_del_entry_valid+0xa6/0x120
[   42.985289][  T342]  kasan_report+0x30/0x60
[   42.989607][  T342]  __asan_report_load8_noabort+0x14/0x20
[   42.995227][  T342]  __list_del_entry_valid+0xa6/0x120
[   43.000549][  T342]  f2fs_inode_synced+0xf4/0x2d0
[   43.005464][  T342]  ? set_page_dirty+0x19f/0x310
[   43.010347][  T342]  f2fs_update_inode+0x77/0x1aa0
[   43.015344][  T342]  ? __get_node_page+0x459/0x7b0
[   43.020290][  T342]  f2fs_write_inode+0x5a1/0x8c0
[   43.025360][  T342]  __writeback_single_inode+0x4e2/0xc30
[   43.030940][  T342]  ? wbc_attach_and_unlock_inode+0x3b3/0x5b0
[   43.036932][  T342]  writeback_single_inode+0x216/0x630
[   43.042339][  T342]  ? write_inode_now+0x240/0x240
[   43.047294][  T342]  ? __kasan_check_write+0x14/0x20
[   43.052492][  T342]  ? _atomic_dec_and_lock+0x17b/0x200
[   43.057861][  T342]  sync_inode_metadata+0xa8/0xf0
[   43.062795][  T342]  ? sync_inode+0x30/0x30
[   43.067123][  T342]  ? iput+0x305/0x810
[   43.071137][  T342]  ? _raw_spin_unlock+0x4d/0x70
[   43.076033][  T342]  f2fs_sync_inode_meta+0x167/0x280
[   43.081312][  T342]  f2fs_write_checkpoint+0x9f0/0x1c50
[   43.086698][  T342]  ? _raw_spin_unlock_irq+0x4e/0x70
[   43.091892][  T342]  ? f2fs_get_sectors_written+0x520/0x520
[   43.097626][  T342]  ? __kasan_check_write+0x14/0x20
[   43.102806][  T342]  ? kthread_stop+0x17d/0x480
[   43.107474][  T342]  kill_f2fs_super+0x231/0x390
[   43.112237][  T342]  ? slab_free_freelist_hook+0xb7/0x180
[   43.117769][  T342]  ? f2fs_mount+0x40/0x40
[   43.122129][  T342]  deactivate_locked_super+0xa0/0x100
[   43.127493][  T342]  deactivate_super+0x14f/0x1d0
[   43.132330][  T342]  ? __kasan_check_write+0x14/0x20
[   43.137435][  T342]  ? deactivate_locked_super+0x100/0x100
[   43.143142][  T342]  ? fast_dput+0x83/0x290
[   43.147479][  T342]  cleanup_mnt+0x446/0x500
[   43.151958][  T342]  __cleanup_mnt+0x19/0x20
[   43.156360][  T342]  task_work_run+0x146/0x170
[   43.160956][  T342]  do_exit+0xa43/0x2660
[   43.165102][  T342]  ? put_task_struct+0x90/0x90
[   43.169851][  T342]  ? __kasan_check_read+0x11/0x20
[   43.174883][  T342]  ? syscall_trace_enter+0x56f/0x7d0
[   43.180171][  T342]  ? do_syscall_64+0x170/0x170
[   43.184932][  T342]  do_group_exit+0x13e/0x300
[   43.189578][  T342]  __x64_sys_exit_group+0x3f/0x40
[   43.194594][  T342]  do_syscall_64+0xcf/0x170
[   43.199115][  T342]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   43.205049][  T342] RIP: 0033:0x7f6b76d90e49
[   43.209679][  T342] Code: Bad RIP value.
[   43.213764][  T342] RSP: 002b:00007ffc748886d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   43.222204][  T342] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b76d90e49
[   43.230263][  T342] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   43.238221][  T342] RBP: 00007f6b76e20370 R08: ffffffffffffffb8 R09: 0000000000000000
[   43.246282][  T342] R10: 0000000000000100 R11: 0000000000000246 R12: 00007f6b76e20370
[   43.254246][  T342] R13: 0000000000000000 R14: 00007f6b76e22140 R15: 00007f6b76d5ec40
[   43.262405][  T342] 
[   43.264853][  T342] Allocated by task 344:
[   43.269429][  T342]  __kasan_kmalloc+0x162/0x200
[   43.274190][  T342]  kasan_slab_alloc+0x12/0x20
[   43.278898][  T342]  kmem_cache_alloc+0xe2/0x270
[   43.283700][  T342]  f2fs_alloc_inode+0x26/0x3b0
[   43.288457][  T342]  iget_locked+0x144/0x810
[   43.292882][  T342]  f2fs_iget+0x55/0x4ac0
[   43.297140][  T342]  f2fs_lookup+0x3ce/0xe00
[   43.301570][  T342]  __lookup_slow+0x2cd/0x410
[   43.306234][  T342]  lookup_slow+0x57/0x70
[   43.310471][  T342]  walk_component+0x237/0x400
[   43.315134][  T342]  path_lookupat+0x179/0x3f0
[   43.319712][  T342]  filename_lookup+0x1bf/0x5f0
[   43.324465][  T342]  user_path_at_empty+0x43/0x50
[   43.329299][  T342]  vfs_statx+0x116/0x200
[   43.333662][  T342]  __se_sys_newlstat+0xbe/0x330
[   43.338515][  T342]  __x64_sys_newlstat+0x5b/0x70
[   43.343422][  T342]  do_syscall_64+0xcf/0x170
[   43.347973][  T342]  entry_SYSCALL_64_after_hwframe+0x5c/0xc1
[   43.353884][  T342] 
[   43.356269][  T342] Freed by task 17:
[   43.360132][  T342]  __kasan_slab_free+0x1c3/0x280
[   43.365066][  T342]  kasan_slab_free+0xe/0x10
[   43.369669][  T342]  slab_free_freelist_hook+0xb7/0x180
[   43.375048][  T342]  kmem_cache_free+0x10c/0x2c0
[   43.379865][  T342]  f2fs_free_inode+0x24/0x30
[   43.384445][  T342]  i_callback+0x4c/0x70
[   43.388654][  T342]  rcu_do_batch+0x446/0x980
[   43.393138][  T342]  rcu_core+0x4bd/0xbd0
[   43.397278][  T342]  rcu_core_si+0x9/0x10
[   43.401477][  T342]  __do_softirq+0x236/0x660
[   43.406003][  T342] 
[   43.408416][  T342] The buggy address belongs to the object at ffff8881dcf546b0
[   43.408416][  T342]  which belongs to the cache f2fs_inode_cache of size 1264
[   43.423179][  T342] The buggy address is located 864 bytes inside of
[   43.423179][  T342]  1264-byte region [ffff8881dcf546b0, ffff8881dcf54ba0)
[   43.436613][  T342] The buggy address belongs to the page:
[   43.442371][  T342] page:ffffea000773d400 refcount:1 mapcount:0 mapping:ffff8881f0fd6f00 index:0x0 compound_mapcount: 0
[   43.453319][  T342] flags: 0x8000000000010200(slab|head)
[   43.458799][  T342] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f0fd6f00
[   43.467370][  T342] raw: 0000000000000000 0000000080170017 00000001ffffffff 0000000000000000
[   43.475966][  T342] page dumped because: kasan: bad access detected
[   43.482621][  T342] page_owner tracks the page as allocated
[   43.488400][  T342] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE)
[   43.504549][  T342]  prep_new_page+0x35e/0x370
[   43.509181][  T342]  get_page_from_freelist+0x1296/0x1310
[   43.514715][  T342]  __alloc_pages_nodemask+0x202/0x4b0
[   43.520073][  T342]  alloc_slab_page+0x3c/0x3b0
[   43.524742][  T342]  new_slab+0x93/0x420
[   43.528796][  T342]  ___slab_alloc+0x29e/0x420
[   43.533389][  T342]  __slab_alloc+0x63/0xa0
[   43.537707][  T342]  kmem_cache_alloc+0x12c/0x270
[   43.542743][  T342]  f2fs_alloc_inode+0x26/0x3b0
[   43.547614][  T342]  iget_locked+0x144/0x810
[   43.552061][  T342]  f2fs_iget+0x55/0x4ac0
[   43.556307][  T342]  f2fs_fill_super+0x44fc/0x7760
[   43.561254][  T342]  mount_bdev+0x279/0x390
[   43.565667][  T342]  f2fs_mount+0x34/0x40
[   43.569838][  T342]  legacy_get_tree+0xea/0x190
[   43.574510][  T342]  vfs_get_tree+0x89/0x260
[   43.579042][  T342] page_owner free stack trace missing
[   43.584480][  T342] 
[   43.586839][  T342] Memory state around the buggy address:
[   43.592642][  T342]  ffff8881dcf54900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   43.600693][  T342]  ffff8881dcf54980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   43.608863][  T342] >ffff8881dcf54a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   43.616945][  T342]                          ^
[   43.621536][  T342]  ffff8881dcf54a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   43.629592][  T342]  ffff8881dcf54b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   43.637688][  T342] ==================================================================
[   43.645843][  T342] Disabling lock debugging due to kernel taint