./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3976435666

<...>
Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts.
execve("./syz-executor3976435666", ["./syz-executor3976435666"], 0x7ffe4d95e2c0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555783a9000
brk(0x5555783a9d00)                     = 0x5555783a9d00
arch_prctl(ARCH_SET_FS, 0x5555783a9380) = 0
set_tid_address(0x5555783a9650)         = 297
set_robust_list(0x5555783a9660, 24)     = 0
rseq(0x5555783a9ca0, 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-executor3976435666", 4096) = 28
getrandom("\x4c\x51\x17\xbe\x7c\x76\xfe\x80", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555783a9d00
brk(0x5555783cad00)                     = 0x5555783cad00
brk(0x5555783cb000)                     = 0x5555783cb000
mprotect(0x7f3719b06000, 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=0x5555783a9650) = 298
./strace-static-x86_64: Process 298 attached
[pid   298] set_robust_list(0x5555783a9660, 24) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   298] getppid()                   = 0
[pid   298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   298] unshare(CLONE_NEWNS)        = 0
[pid   298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   298] unshare(CLONE_NEWCGROUP)    = 0
[pid   298] unshare(CLONE_NEWUTS)       = 0
[pid   298] unshare(CLONE_SYSVSEM)      = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   298] getpid()                    = 1
[pid   298] 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   298] 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   298] unshare(CLONE_NEWNET)       = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "0 65535", 7)      = 7
[pid   298] close(3)                    = 0
[pid   298] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   298] write(3, "100000", 6)       = 6
[pid   298] close(3)                    = 0
[pid   298] mkdir("./syz-tmp", 0777)    = 0
[pid   298] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   298] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   298] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   298] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   298] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   298] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   298] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] 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   298] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   298] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   298] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   298] chdir("/")                  = 0
[pid   298] umount2("./pivot", MNT_DETACH) = 0
[pid   298] chroot("./newroot")         = 0
[pid   298] chdir("/")                  = 0
[pid   298] mkdir("/dev/gadgetfs", 0777) = 0
[   23.836093][   T28] audit: type=1400 audit(1734332226.053:66): avc:  denied  { execmem } for  pid=297 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.856073][   T28] audit: type=1400 audit(1734332226.053:67): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[pid   298] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   298] mkdir("/dev/binderfs", 0777) = 0
[pid   298] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   298] symlink("/dev/binderfs", "./binderfs") = 0
[pid   298] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid   298] write(1, "executing program\n", 18) = 18
[pid   298] memfd_create("syzkaller", 0) = 3
[pid   298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3711653000
[pid   298] 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   298] munmap(0x7f3711653000, 138412032) = 0
[pid   298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   298] ioctl(4, LOOP_SET_FD, 3)    = 0
[   23.878909][   T28] audit: type=1400 audit(1734332226.073:68): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" 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
[   23.879971][  T298] request_module fs-gadgetfs succeeded, but still no fs?
[   23.902095][   T28] audit: type=1400 audit(1734332226.073:69): avc:  denied  { mount } for  pid=298 comm="syz-executor397" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[pid   298] close(3)                    = 0
[pid   298] close(4)                    = 0
[pid   298] mkdir("./file0", 0777)      = 0
[   23.923601][  T298] loop0: detected capacity change from 0 to 2048
[   23.931816][   T28] audit: type=1400 audit(1734332226.073:70): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" 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
[   23.960753][   T28] audit: type=1400 audit(1734332226.073:71): avc:  denied  { mount } for  pid=298 comm="syz-executor397" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.982571][   T28] audit: type=1400 audit(1734332226.073:72): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" 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
[   23.984869][  T298] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[pid   298] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS, ",errors=continue") = 0
[pid   298] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid   298] chdir("./file0")            = 0
[pid   298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   298] ioctl(4, LOOP_CLR_FD)       = 0
[pid   298] close(4)                    = 0
[pid   298] sched_setaffinity(0, 0, NULL) = -1 EINVAL (Invalid argument)
[pid   298] mmap(0x20000000, 11755520, PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x20000000
[pid   298] sched_setaffinity(0, 8, 0x200002c0) = 0
[pid   298] bpf(0x24 /* BPF_??? */, 0x20000240, 8) = -1 EINVAL (Invalid argument)
[pid   298] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   298] bpf(BPF_PROG_LOAD, 0x20000380, 148) = -1 EINVAL (Invalid argument)
[pid   298] openat(AT_FDCWD, 0x200002c0, O_RDWR|O_EXCL|O_NOCTTY|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOATIME) = 4
[pid   298] write(4, 0x20000000, 18)    = 18
[pid   298] bpf(BPF_PROG_LOAD, 0x20000a40, 148) = -1 EFAULT (Bad address)
[pid   298] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   298] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   298] connect(-1, NULL, 0)        = -1 EBADF (Bad file descriptor)
[pid   298] write(-1, 0x20000240, 34136651) = -1 EBADF (Bad file descriptor)
[pid   298] mmap(0x20000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP, MAP_SHARED|MAP_FIXED, -1, 0) = -1 EBADF (Bad file descriptor)
[pid   298] exit_group(1)               = ?
[   24.007697][   T28] audit: type=1400 audit(1734332226.073:73): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14643 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.041993][   T28] audit: type=1400 audit(1734332226.073:74): avc:  denied  { unmount } for  pid=298 comm="syz-executor397" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[   24.061605][   T28] audit: type=1400 audit(1734332226.093:75): avc:  denied  { mounton } for  pid=298 comm="syz-executor397" path="/dev/gadgetfs" dev="devtmpfs" ino=522 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[   24.130350][  T298] EXT4-fs (loop0): unmounting filesystem.
[   24.136489][  T300] ------------[ cut here ]------------
[   24.141794][  T300] kernel BUG at fs/buffer.c:2714!
[   24.146638][  T300] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   24.152511][  T300] CPU: 1 PID: 300 Comm: kmmpd-loop0 Not tainted 6.1.115-syzkaller-00017-g22b7ded8b55b #0
[   24.162145][  T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[   24.172037][  T300] RIP: 0010:submit_bh_wbc+0x4cd/0x4f0
[   24.177247][  T300] Code: c3 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c bd fe ff ff 48 89 df e8 e4 ce e6 ff e9 b0 fe ff ff e8 da 5c 9f ff 0f 0b e8 d3 5c 9f ff <0f> 0b e8 cc 5c 9f ff 0f 0b e8 c5 5c 9f ff 0f 0b e8 be 5c 9f ff 0f
[   24.196691][  T300] RSP: 0018:ffffc90000e87c20 EFLAGS: 00010293
[   24.202600][  T300] RAX: ffffffff81d629dd RBX: 0000000000000000 RCX: ffff888110f1d100
[   24.210403][  T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.218213][  T300] RBP: ffffc90000e87c70 R08: ffffffff81d625b0 R09: ffffed102174157b
[   24.226022][  T300] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   24.233835][  T300] R13: 1ffff1102174157a R14: ffff88810ba0abd0 R15: 0000000000003801
[   24.241649][  T300] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.250411][  T300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.256835][  T300] CR2: 00007f3719ada678 CR3: 000000000700f000 CR4: 00000000003506a0
[   24.264655][  T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.272464][  T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.280270][  T300] Call Trace:
[   24.283396][  T300]  <TASK>
[   24.286173][  T300]  ? __die_body+0x62/0xb0
[   24.290337][  T300]  ? die+0x88/0xb0
[   24.293896][  T300]  ? do_trap+0x103/0x330
[   24.297992][  T300]  ? submit_bh_wbc+0x4cd/0x4f0
[   24.302690][  T300]  ? handle_invalid_op+0x95/0xc0
[   24.307461][  T300]  ? submit_bh_wbc+0x4cd/0x4f0
[   24.312060][  T300]  ? exc_invalid_op+0x32/0x50
[   24.316575][  T300]  ? asm_exc_invalid_op+0x1b/0x20
[   24.321443][  T300]  ? submit_bh_wbc+0xa0/0x4f0
[   24.325955][  T300]  ? submit_bh_wbc+0x4cd/0x4f0
[   24.330550][  T300]  ? submit_bh_wbc+0x4cd/0x4f0
[   24.335147][  T300]  ? __kasan_check_read+0x11/0x20
[   24.340008][  T300]  submit_bh+0x1d/0x30
[   24.343916][  T300]  write_mmp_block_thawed+0x3a0/0x570
[   24.349123][  T300]  ? read_mmp_block+0x7d0/0x7d0
[   24.353808][  T300]  ? update_process_times+0x1b0/0x1b0
[   24.359021][  T300]  write_mmp_block+0x12b/0x2a0
[   24.363616][  T300]  kmmpd+0x263/0xa10
[   24.367352][  T300]  ? write_mmp_block_thawed+0x570/0x570
[   24.372740][  T300]  ? __kthread_parkme+0x12d/0x180
[   24.377593][  T300]  kthread+0x26d/0x300
[   24.381496][  T300]  ? write_mmp_block_thawed+0x570/0x570
[   24.386882][  T300]  ? kthread_blkcg+0xd0/0xd0
[   24.391303][  T300]  ret_from_fork+0x1f/0x30
[   24.395561][  T300]  </TASK>
[   24.398418][  T300] Modules linked in:
[   24.402973][  T300] ---[ end trace 0000000000000000 ]---
[   24.408310][  T300] RIP: 0010:submit_bh_wbc+0x4cd/0x4f0
[   24.413509][  T300] Code: c3 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c bd fe ff ff 48 89 df e8 e4 ce e6 ff e9 b0 fe ff ff e8 da 5c 9f ff 0f 0b e8 d3 5c 9f ff <0f> 0b e8 cc 5c 9f ff 0f 0b e8 c5 5c 9f ff 0f 0b e8 be 5c 9f ff 0f
[   24.433059][  T300] RSP: 0018:ffffc90000e87c20 EFLAGS: 00010293
[   24.438949][  T300] RAX: ffffffff81d629dd RBX: 0000000000000000 RCX: ffff888110f1d100
[   24.446808][  T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   24.454615][  T300] RBP: ffffc90000e87c70 R08: ffffffff81d625b0 R09: ffffed102174157b
[   24.462563][  T300] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[   24.470372][  T300] R13: 1ffff1102174157a R14: ffff88810ba0abd0 R15: 0000000000003801
[   24.478232][  T300] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   24.486969][  T300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.493393][  T300] CR2: 00007f3719ada678 CR3: 000000010f7f8000 CR4: 00000000003506a0
[   24.501173][  T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.509040][  T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.517036][  T300] Kernel panic - not syncing: Fatal exception
[   24.523190][  T300] Kernel Offset: disabled
[   24.527315][  T300] Rebooting in 86400 seconds..