./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1630779959

<...>
[   12.884508][   T24] audit: type=1400 audit(1731472349.770:62): avc:  denied  { noatsecure } for  pid=219 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   12.888295][   T24] audit: type=1400 audit(1731472349.770:63): avc:  denied  { write } for  pid=219 comm="sh" path="pipe:[14104]" dev="pipefs" ino=14104 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[   12.893008][   T24] audit: type=1400 audit(1731472349.770:64): avc:  denied  { rlimitinh } for  pid=219 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   12.896051][   T24] audit: type=1400 audit(1731472349.770:65): avc:  denied  { siginh } for  pid=219 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts.
execve("./syz-executor1630779959", ["./syz-executor1630779959"], 0x7fff80b4c940 /* 10 vars */) = 0
brk(NULL)                               = 0x555574fbb000
brk(0x555574fbbd00)                     = 0x555574fbbd00
arch_prctl(ARCH_SET_FS, 0x555574fbb380) = 0
set_tid_address(0x555574fbb650)         = 288
set_robust_list(0x555574fbb660, 24)     = 0
rseq(0x555574fbbca0, 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-executor1630779959", 4096) = 28
getrandom("\x05\x07\x6f\x44\x7c\x18\x19\xfb", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555574fbbd00
brk(0x555574fdcd00)                     = 0x555574fdcd00
brk(0x555574fdd000)                     = 0x555574fdd000
mprotect(0x7f08f1fc0000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574fbb650) = 289
./strace-static-x86_64: Process 289 attached
[pid   289] set_robust_list(0x555574fbb660, 24) = 0
[pid   289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   289] getppid()                   = 0
[pid   289] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   289] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   289] unshare(CLONE_NEWNS)        = 0
[pid   289] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   289] unshare(CLONE_NEWCGROUP)    = 0
[pid   289] unshare(CLONE_NEWUTS)       = 0
[pid   289] unshare(CLONE_SYSVSEM)      = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   289] getpid()                    = 1
[pid   289] 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   289] 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, 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|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   289] unshare(CLONE_NEWNET)       = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   289] write(3, "0 65535", 7)      = 7
[pid   289] close(3)                    = 0
[pid   289] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   289] write(3, "100000", 6)       = 6
[pid   289] close(3)                    = 0
[pid   289] mkdir("./syz-tmp", 0777)    = 0
[pid   289] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   289] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   289] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   289] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   289] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   289] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   289] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] 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   289] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   289] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   289] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   289] chdir("/")                  = 0
[   22.160630][   T24] audit: type=1400 audit(1731472359.050:66): avc:  denied  { execmem } for  pid=288 comm="syz-executor163" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   22.167051][   T24] audit: type=1400 audit(1731472359.050:67): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   289] umount2("./pivot", MNT_DETACH) = 0
[pid   289] chroot("./newroot")         = 0
[pid   289] chdir("/")                  = 0
[pid   289] mkdir("/dev/binderfs", 0777) = 0
[pid   289] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   289] symlink("/dev/binderfs", "./binderfs") = 0
[pid   289] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   289] write(1, "executing program\n", 18executing program
) = 18
[pid   289] memfd_create("syzkaller", 0) = 3
[pid   289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f08e9b0d000
[pid   289] 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"..., 1048576) = 1048576
[pid   289] munmap(0x7f08e9b0d000, 138412032) = 0
[pid   289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   289] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   289] close(3)                    = 0
[   22.191738][   T24] audit: type=1400 audit(1731472359.080:68): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/root/syz-tmp" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   22.214520][   T24] audit: type=1400 audit(1731472359.080:69): avc:  denied  { mount } for  pid=289 comm="syz-executor163" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   22.236574][   T24] audit: type=1400 audit(1731472359.090:70): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   22.260245][   T24] audit: type=1400 audit(1731472359.090:71): avc:  denied  { mount } for  pid=289 comm="syz-executor163" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   22.281905][   T24] audit: type=1400 audit(1731472359.090:72): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   22.306870][   T24] audit: type=1400 audit(1731472359.090:73): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=13033 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   22.332746][   T24] audit: type=1400 audit(1731472359.100:74): avc:  denied  { unmount } for  pid=289 comm="syz-executor163" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[pid   289] close(4)                    = 0
[pid   289] mkdir("./file0", 0777)      = 0
[   22.352192][   T24] audit: type=1400 audit(1731472359.110:75): avc:  denied  { mounton } for  pid=289 comm="syz-executor163" path="/dev/binderfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[pid   289] mount("/dev/loop0", "./file0", "ext4", MS_DIRSYNC|MS_NOATIME|MS_LAZYTIME, ",errors=continue") = 0
[pid   289] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid   289] chdir("./file0")            = 0
[pid   289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   289] ioctl(4, LOOP_CLR_FD)       = 0
[pid   289] close(4)                    = 0
[pid   289] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid   289] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 5
[pid   289] ioctl(5, VHOST_SET_OWNER, 0) = 0
[pid   289] ioctl(5, VHOST_SET_VRING_ADDR, 0x20000140) = 0
[pid   289] ioctl(5, VHOST_SET_MEM_TABLE, 0x20000980) = 0
[pid   289] ioctl(5, VHOST_SET_VRING_ADDR, 0x20000280) = 0
[pid   289] ioctl(5, VHOST_VSOCK_SET_RUNNING, 0x20000000) = 0
[pid   289] write(4, "#! ./file0\n", 11) = 11
[pid   289] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0) = 0x20000000
[pid   289] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000c8} ---
[pid   289] openat(-1, 0x200000c0, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor)
[pid   289] close(3)                    = 0
[pid   289] close(4)                    = 0
[pid   289] close(5)                    = 0
[pid   289] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   289] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   289] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   289] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   289] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   289] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   289] exit_group(1)               = ?
[   22.488615][  T289] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
[   22.502454][  T289] EXT4-fs error (device loop0): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[   22.521654][    T9] ------------[ cut here ]------------
[   22.526914][    T9] kernel BUG at fs/ext4/inode.c:2777!
[   22.532185][    T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   22.538032][    T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.226-syzkaller-00001-g6a01908517df #0
[   22.547657][    T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   22.557571][    T9] Workqueue: writeback wb_workfn (flush-7:0)
[   22.563376][    T9] RIP: 0010:ext4_writepages+0x3bdf/0x3c00
[   22.568934][    T9] Code: 38 8c ff 31 ff 89 de e8 2f 38 8c ff 45 84 f6 75 27 e8 95 35 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 81 35 8c ff <0f> 0b e8 7a 35 8c ff e8 a1 04 22 ff eb 9b e8 6e 35 8c ff e8 95 04
[   22.588372][    T9] RSP: 0018:ffffc900000970a0 EFLAGS: 00010293
[   22.594279][    T9] RAX: ffffffff81de776f RBX: 0000008000000000 RCX: ffff888100250000
[   22.602078][    T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   22.609891][    T9] RBP: ffffc90000097490 R08: ffffffff81de41e3 R09: ffffed1021ff0bdb
[   22.617700][    T9] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
[   22.625512][    T9] R13: ffffc900000977d0 R14: 000000c410000000 R15: ffffc90000097360
[   22.633334][    T9] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   22.642099][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.648517][    T9] CR2: 0000000000000002 CR3: 000000010ba78000 CR4: 00000000003506b0
[   22.656324][    T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.664138][    T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   22.671944][    T9] Call Trace:
[   22.675079][    T9]  ? __die_body+0x62/0xb0
[   22.679251][    T9]  ? die+0x88/0xb0
[   22.682797][    T9]  ? do_trap+0x1a4/0x310
[   22.686879][    T9]  ? ext4_writepages+0x3bdf/0x3c00
[   22.691826][    T9]  ? handle_invalid_op+0x95/0xc0
[   22.696595][    T9]  ? ext4_writepages+0x3bdf/0x3c00
[   22.701544][    T9]  ? exc_invalid_op+0x32/0x50
[   22.706056][    T9]  ? asm_exc_invalid_op+0x12/0x20
[   22.710919][    T9]  ? ext4_writepages+0x653/0x3c00
[   22.715779][    T9]  ? ext4_writepages+0x3bdf/0x3c00
[   22.720726][    T9]  ? ext4_writepages+0x3bdf/0x3c00
[   22.725674][    T9]  ? update_load_avg+0xdaa/0x1690
[   22.730540][    T9]  ? sched_group_set_shares+0x490/0x490
[   22.735915][    T9]  ? ext4_readpage+0x230/0x230
[   22.740514][    T9]  ? psi_task_change+0x1e6/0x360
[   22.745289][    T9]  ? check_preempt_wakeup+0x6b3/0xbb0
[   22.750512][    T9]  ? sched_clock+0x3a/0x40
[   22.754751][    T9]  ? check_preempt_curr+0xd6/0x1b0
[   22.759696][    T9]  ? _raw_spin_unlock+0x4d/0x70
[   22.764381][    T9]  ? ext4_readpage+0x230/0x230
[   22.768986][    T9]  do_writepages+0x12e/0x270
[   22.773410][    T9]  ? __writepage+0x130/0x130
[   22.777836][    T9]  ? __kasan_check_write+0x14/0x20
[   22.782784][    T9]  ? _raw_spin_lock+0xa4/0x1b0
[   22.787397][    T9]  __writeback_single_inode+0xd7/0xac0
[   22.792679][    T9]  writeback_sb_inodes+0x99c/0x16b0
[   22.797719][    T9]  ? _raw_spin_lock+0xa4/0x1b0
[   22.802315][    T9]  ? queue_io+0x520/0x520
[   22.806482][    T9]  ? writeback_sb_inodes+0x16b0/0x16b0
[   22.811775][    T9]  ? queue_io+0x3d3/0x520
[   22.815939][    T9]  wb_writeback+0x404/0xc60
[   22.820281][    T9]  ? wb_io_lists_depopulated+0x180/0x180
[   22.825746][    T9]  ? set_worker_desc+0x158/0x1c0
[   22.830526][    T9]  ? __kasan_check_write+0x14/0x20
[   22.835473][    T9]  wb_workfn+0x3d9/0x1110
[   22.839646][    T9]  ? inode_wait_for_writeback+0x280/0x280
[   22.845189][    T9]  ? _raw_spin_unlock_irq+0x4e/0x70
[   22.850223][    T9]  ? finish_task_switch+0x130/0x5a0
[   22.855259][    T9]  ? __switch_to_asm+0x34/0x60
[   22.859860][    T9]  ? __kasan_check_read+0x11/0x20
[   22.864720][    T9]  ? read_word_at_a_time+0x12/0x20
[   22.869668][    T9]  ? strscpy+0x9c/0x260
[   22.873658][    T9]  process_one_work+0x6dc/0xbd0
[   22.878347][    T9]  worker_thread+0xaea/0x1510
[   22.882865][    T9]  kthread+0x34b/0x3d0
[   22.886762][    T9]  ? worker_clr_flags+0x180/0x180
[   22.891625][    T9]  ? kthread_blkcg+0xd0/0xd0
[   22.896051][    T9]  ret_from_fork+0x1f/0x30
[   22.900297][    T9] Modules linked in:
[   22.904161][    T9] ---[ end trace 85e75b9ecc42da21 ]---
[   22.909370][    T9] RIP: 0010:ext4_writepages+0x3bdf/0x3c00
[   22.914884][    T9] Code: 38 8c ff 31 ff 89 de e8 2f 38 8c ff 45 84 f6 75 27 e8 95 35 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 81 35 8c ff <0f> 0b e8 7a 35 8c ff e8 a1 04 22 ff eb 9b e8 6e 35 8c ff e8 95 04
[   22.934360][    T9] RSP: 0018:ffffc900000970a0 EFLAGS: 00010293
[   22.940246][    T9] RAX: ffffffff81de776f RBX: 0000008000000000 RCX: ffff888100250000
[   22.948063][    T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   22.955852][    T9] RBP: ffffc90000097490 R08: ffffffff81de41e3 R09: ffffed1021ff0bdb
[   22.963693][    T9] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
[   22.971505][    T9] R13: ffffc900000977d0 R14: 000000c410000000 R15: ffffc90000097360
[   22.979324][    T9] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   22.988064][    T9] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.994475][    T9] CR2: 0000000000000002 CR3: 000000010ba78000 CR4: 00000000003506b0
[   23.002321][    T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   23.010128][    T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   23.017934][    T9] Kernel panic - not syncing: Fatal exception
[   23.024093][    T9] Kernel Offset: disabled
[   23.028216][    T9] Rebooting in 86400 seconds..