./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3909950680

<...>
Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts.
execve("./syz-executor3909950680", ["./syz-executor3909950680"], 0x7ffe33323500 /* 10 vars */) = 0
brk(NULL)                               = 0x5555778d5000
brk(0x5555778d5d00)                     = 0x5555778d5d00
arch_prctl(ARCH_SET_FS, 0x5555778d5380) = 0
set_tid_address(0x5555778d5650)         = 5835
set_robust_list(0x5555778d5660, 24)     = 0
rseq(0x5555778d5ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3909950680", 4096) = 28
getrandom("\x29\x80\x8b\x18\x52\x73\xaf\xb6", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555778d5d00
brk(0x5555778f6d00)                     = 0x5555778f6d00
brk(0x5555778f7000)                     = 0x5555778f7000
mprotect(0x7f9876ea0000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5836] set_robust_list(0x5555778d5660, 24 <unfinished ...>
[pid  5835] <... clone resumed>, child_tidptr=0x5555778d5650) = 5836
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5836] getppid()                   = 0
[pid  5836] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5836] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5836] unshare(CLONE_NEWNS)        = 0
[pid  5836] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] unshare(CLONE_NEWIPC)       = 0
[pid  5836] unshare(CLONE_NEWCGROUP)    = 0
[pid  5836] unshare(CLONE_NEWUTS)       = 0
[pid  5836] unshare(CLONE_SYSVSEM)      = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "16777216", 8)     = 8
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "536870912", 9)    = 9
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "8192", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5836] close(3)                    = 0
[pid  5836] getpid()                    = 1
[pid  5836] 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  5836] 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  5836] unshare(CLONE_NEWNET)       = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "0 65535", 7)      = 7
[pid  5836] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "100000", 6)       = 6
[pid  5836] close(3)                    = 0
[pid  5836] mkdir("./syz-tmp", 0777)    = 0
[pid  5836] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5836] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5836] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5836] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5836] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5836] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5836] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] 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  5836] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5836] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5836] 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  5836] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5836] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] umount2("./pivot", MNT_DETACH) = 0
[pid  5836] chroot("./newroot")         = 0
[pid  5836] chdir("/")                  = 0
[pid  5836] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5836] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5836] mkdir("/dev/binderfs", 0777) = 0
[pid  5836] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5836] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5836] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5836] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5836] close(3)                    = 0
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached
 <unfinished ...>
[pid  5840] set_robust_list(0x5555778d5660, 24 <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x5555778d5650) = 2
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5840] setpgid(0, 0)               = 0
[pid  5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5840] write(3, "1000", 4)         = 4
[pid  5840] close(3)                    = 0
[pid  5840] write(1, "executing program\n", 18executing program
) = 18
[pid  5840] memfd_create("syzkaller", 0) = 3
[pid  5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f986e800000
[pid  5840] 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"..., 262144) = 262144
[pid  5840] munmap(0x7f986e800000, 138412032) = 0
[pid  5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5840] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5840] close(3)                    = 0
[pid  5840] close(4)                    = 0
[pid  5840] mkdir("./file0", 0777)      = 0
[   75.257968][ T5840] loop0: detected capacity change from 0 to 512
[   75.289699][ T5840] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled
[pid  5840] mount("/dev/loop0", "./file0", "ext4", 0, "user_xattr,grpjquota=,nodelalloc,,errors=continue") = 0
[pid  5840] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5840] chdir("./file0")            = 0
[pid  5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5840] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 4
[pid  5840] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 EISDIR (Is a directory)
[pid  5840] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = 5
[pid  5840] fanotify_mark(4, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, 5, NULL) = 0
[   75.318619][ T5840] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[   75.331386][ T5840] ext4 filesystem being mounted at /file0 supports timestamps until 2038-01-19 (0x7fffffff)
[pid  5840] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 6
[pid  5840] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 6, 0) = 0x400000000000
[pid  5840] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5844 attached
 <unfinished ...>
[pid  5844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5840] <... clone resumed>)        = 3
[   75.365108][   T29] audit: type=1800 audit(1740488562.198:2): pid=5840 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor390" name="file1" dev="loop0" ino=15 res=0 errno=0
[   75.387899][   T29] audit: type=1800 audit(1740488562.218:3): pid=5840 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor390" name="file1" dev="loop0" ino=15 res=0 errno=0
[pid  5840] close(3)                    = 0
[pid  5840] close(4)                    = 0
[pid  5840] close(5)                    = 0
[pid  5840] close(6)                    = 0
[pid  5840] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5840] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5840] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5840] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5840] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5840] exit_group(0)               = ?
[   75.427814][ T5844] ------------[ cut here ]------------
[   75.433453][ T5844] WARNING: CPU: 1 PID: 5844 at mm/gup.c:1856 get_dump_page+0x242/0x2f0
[   75.441916][ T5844] Modules linked in:
[   75.445836][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: syz-executor390 Not tainted 6.14.0-rc4-syzkaller #0
[   75.456165][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   75.466362][ T5844] RIP: 0010:get_dump_page+0x242/0x2f0
[pid  5840] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[   75.472381][ T5844] Code: 00 00 00 48 3b 8c 24 80 00 00 00 0f 85 a3 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1f 37 03 ff e8 0f b4 b4 ff 90 <0f> 0b 90 eb ae 44 89 c9 80 e1 07 80 c1 03 38 c1 0f 8c db fe ff ff
[   75.492121][ T5844] RSP: 0018:ffffc900041cf180 EFLAGS: 00010293
[   75.498744][ T5844] RAX: ffffffff820d09f1 RBX: 0000000000000000 RCX: ffff8880309a3c00
[   75.506792][ T5844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   75.514853][ T5844] RBP: ffffc900041cf250 R08: ffffffff820d0968 R09: 1ffffd40003d844e
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached
 <unfinished ...>
[pid  5845] set_robust_list(0x5555778d5660, 24) = 0
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   75.523106][ T5844] R10: dffffc0000000000 R11: fffff940003d844f R12: 1ffff92000839e38
[   75.531151][ T5844] R13: dffffc0000000000 R14: 1ffff92000839e34 R15: 0000000000000000
[   75.539156][ T5844] FS:  00005555778d5380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   75.548166][ T5844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.555007][ T5844] CR2: 00007fffae1ae738 CR3: 00000000357ae000 CR4: 0000000000350ef0
[   75.563163][ T5844] Call Trace:
[   75.566483][ T5844]  <TASK>
[   75.569638][ T5844]  ? __warn+0x165/0x4d0
[   75.573878][ T5844]  ? get_dump_page+0x242/0x2f0
[pid  5836] <... clone resumed>, child_tidptr=0x5555778d5650) = 4
[pid  5845] <... prctl resumed>)        = 0
[pid  5845] setpgid(0, 0)               = 0
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1000", 4)         = 4
[pid  5845] close(3executing program
)                    = 0
[pid  5845] write(1, "executing program\n", 18) = 18
[pid  5845] memfd_create("syzkaller", 0) = 3
[pid  5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f986e800000
[pid  5845] 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"..., 262144) = 262144
[pid  5845] munmap(0x7f986e800000, 138412032) = 0
[   75.578974][ T5844]  ? report_bug+0x2b3/0x500
[   75.583778][ T5844]  ? get_dump_page+0x242/0x2f0
[   75.588593][ T5844]  ? handle_bug+0x60/0x90
[   75.593332][ T5844]  ? exc_invalid_op+0x1a/0x50
[   75.598029][ T5844]  ? asm_exc_invalid_op+0x1a/0x20
[   75.603146][ T5844]  ? get_dump_page+0x1b8/0x2f0
[   75.608046][ T5844]  ? get_dump_page+0x241/0x2f0
[   75.613336][ T5844]  ? get_dump_page+0x242/0x2f0
[   75.618200][ T5844]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   75.623682][ T5844]  ? __pfx_get_dump_page+0x10/0x10
[pid  5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5845] close(3)                    = 0
[pid  5845] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5845] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5845] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5845] fanotify_mark(3, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, FAN_NOFD, NULL) = -1 EBADF (Bad file descriptor)
[pid  5845] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[   75.629245][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.635350][ T5844]  ? set_page_refcounted+0xa1/0x1e0
[   75.640713][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.646869][ T5844]  ? alloc_pages_noprof+0x136/0x190
[   75.652149][ T5844]  dump_user_range+0x14d/0x970
[   75.657005][ T5844]  ? __pfx_dump_user_range+0x10/0x10
[   75.662401][ T5844]  ? __pfx_elf_coredump_extra_notes_write+0x10/0x10
[   75.669051][ T5844]  ? __pfx_writenote+0x10/0x10
[pid  5845] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[   75.674420][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.680136][ T5844]  ? __kmalloc_cache_noprof+0x243/0x390
[   75.683781][   T29] audit: type=1800 audit(1740488562.518:4): pid=5845 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor390" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   75.685704][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.712116][ T5844]  ? dump_emit+0x99/0xd0
[   75.716401][ T5844]  elf_core_dump+0x4054/0x4a80
[   75.721376][ T5844]  ? __pfx_elf_core_dump+0x10/0x10
[pid  5845] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5846 attached
 <unfinished ...>
[pid  5846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5845] <... clone resumed>)        = 5
[pid  5845] close(3)                    = 0
[pid  5845] close(4)                    = 0
[pid  5845] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5845] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5845] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5845] exit_group(0)               = ?
[pid  5845] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5847 attached
 <unfinished ...>
[pid  5847] set_robust_list(0x5555778d5660, 24) = 0
[pid  5847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x5555778d5650) = 6
[pid  5847] <... prctl resumed>)        = 0
[pid  5847] setpgid(0, 0)               = 0
[pid  5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5847] write(3, "1000", 4)         = 4
[pid  5847] close(3)                    = 0
[pid  5847] write(1, "executing program\n", 18executing program
) = 18
[pid  5847] memfd_create("syzkaller", 0) = 3
[pid  5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f986e800000
[pid  5847] 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"..., 262144) = 262144
[   75.726523][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.732249][ T5844]  ? mark_lock+0x9a/0x360
[   75.736895][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.742650][ T5844]  ? __lock_acquire+0x1397/0x2100
[   75.747916][ T5844]  ? __pfx_cmp_vma_size+0x10/0x10
[   75.753519][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.760012][ T5844]  ? rcu_read_lock_any_held+0xb7/0x160
[   75.766085][ T5844]  ? getname_kernel+0x140/0x2f0
[   75.771036][ T5844]  do_coredump+0x232c/0x32c0
[   75.775654][ T5844]  ? mark_lock+0x9a/0x360
[pid  5847] munmap(0x7f986e800000, 138412032) = 0
[pid  5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5847] close(3)                    = 0
[pid  5847] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5847] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5847] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5847] fanotify_mark(3, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, FAN_NOFD, NULL) = -1 EBADF (Bad file descriptor)
[pid  5847] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5847] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[   75.780629][ T5844]  ? __pfx_do_coredump+0x10/0x10
[   75.785631][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.791631][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.797804][ T5844]  ? proc_coredump_connector+0x1f4/0x660
[   75.801262][   T29] audit: type=1800 audit(1740488562.628:5): pid=5847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor390" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   75.803524][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[pid  5847] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5848 attached
) = 7
[pid  5848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5847] close(3 <unfinished ...>
[pid  5846] +++ killed by SIGSEGV (core dumped) +++
[pid  5847] <... close resumed>)        = 0
[pid  5847] close(4 <unfinished ...>
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5847] <... close resumed>)        = 0
[pid  5847] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5847] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5847] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5847] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5847] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5847] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5847] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5847] exit_group(0)               = ?
[pid  5847] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555778d5650) = 8
./strace-static-x86_64: Process 5849 attached
[pid  5849] set_robust_list(0x5555778d5660, 24) = 0
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5849] setpgid(0, 0)               = 0
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1000", 4executing program
)         = 4
[pid  5849] close(3)                    = 0
[pid  5849] write(1, "executing program\n", 18) = 18
[pid  5849] memfd_create("syzkaller", 0) = 3
[   75.830145][ T5844]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   75.836405][ T5844]  ? __pfx_proc_coredump_connector+0x10/0x10
[   75.842611][ T5844]  ? _raw_spin_unlock_irq+0x23/0x50
[   75.847851][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.853866][ T5844]  ? lockdep_hardirqs_on+0x99/0x150
[   75.859113][ T5844]  get_signal+0x13e5/0x1720
[   75.863770][ T5844]  ? __pfx_get_signal+0x10/0x10
[   75.869033][ T5844]  ? __pfx_force_sig_fault+0x10/0x10
[   75.874799][ T5844]  arch_do_signal_or_restart+0x96/0x860
[pid  5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f986e800000
[pid  5849] 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"..., 262144) = 262144
[pid  5849] munmap(0x7f986e800000, 138412032) = 0
[pid  5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5849] close(3)                    = 0
[pid  5849] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5849] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5849] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5849] fanotify_mark(3, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, FAN_NOFD, NULL) = -1 EBADF (Bad file descriptor)
[   75.880453][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   75.886135][ T5844]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[   75.892962][ T5844]  ? irqentry_exit_to_user_mode+0x53/0x250
[   75.899013][ T5844]  irqentry_exit_to_user_mode+0x7e/0x250
[   75.904715][ T5844]  exc_page_fault+0x590/0x8b0
[   75.910092][ T5844]  asm_exc_page_fault+0x26/0x30
[   75.914980][ T5844] RIP: 0033:0x7f9876e2c2d1
[pid  5849] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5848] +++ killed by SIGSEGV (core dumped) +++
[pid  5849] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=7, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   75.919414][ T5844] Code: c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 <c3> 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[   75.938166][   T29] audit: type=1800 audit(1740488562.768:6): pid=5849 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor390" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   75.939118][ T5844] RSP: 002b:00000000fffffe10 EFLAGS: 00010217
[   75.966642][ T5844] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f9876e2c2c9
[pid  5849] clone(child_stack=0xfffffe10, flags=0) = 9
[pid  5849] close(3)                    = 0
[pid  5849] close(4)                    = 0
[pid  5849] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5849] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(26./strace-static-x86_64: Process 5850 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5849] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5849] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5849] exit_group(0)               = ?
[pid  5849] +++ exited with 0 +++
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5836] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5851] set_robust_list(0x5555778d5660, 24 <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x5555778d5650) = 10
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5851] setpgid(0, 0executing program
)               = 0
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5851] write(3, "1000", 4)         = 4
[pid  5851] close(3)                    = 0
[pid  5851] write(1, "executing program\n", 18) = 18
[pid  5851] memfd_create("syzkaller", 0) = 3
[pid  5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f986e800000
[pid  5851] 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"..., 262144) = 262144
[pid  5851] munmap(0x7f986e800000, 138412032) = 0
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   75.974681][ T5844] RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000
[   75.982915][ T5844] RBP: 00007fffae1ae780 R08: 0000000000000000 R09: 0000000000000000
[   75.991086][ T5844] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[   75.999616][ T5844] R13: 00007f9876e7a9dc R14: 00007f9876e750e2 R15: 00007fffae1ae770
[   76.007800][ T5844]  </TASK>
[   76.011723][ T5844] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   76.019022][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: syz-executor390 Not tainted 6.14.0-rc4-syzkaller #0
[pid  5851] close(3)                    = 0
[pid  5851] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5851] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5851] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5851] fanotify_mark(3, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, FAN_NOFD, NULL) = -1 EBADF (Bad file descriptor)
[pid  5851] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5851] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[pid  5851] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5852 attached
) = 11
[pid  5851] close(3)                    = 0
[pid  5851] close(4)                    = 0
[pid  5851] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5851] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5851] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5851] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5851] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5851] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(17)                   = -1 EBADF (Bad file descriptor)
[   76.028511][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   76.038594][ T5844] Call Trace:
[   76.041886][ T5844]  <TASK>
[   76.044828][ T5844]  dump_stack_lvl+0x241/0x360
[   76.049530][ T5844]  ? __pfx_dump_stack_lvl+0x10/0x10
[   76.054748][ T5844]  ? __pfx__printk+0x10/0x10
[   76.059360][ T5844]  ? _printk+0xd5/0x120
[   76.063539][ T5844]  ? __init_begin+0x41000/0x41000
[   76.068594][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.074262][ T5844]  ? vscnprintf+0x5d/0x90
[pid  5851] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5851] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5851] exit_group(0)               = ?
[pid  5851] +++ exited with 0 +++
[   76.078614][ T5844]  panic+0x349/0x880
[   76.082532][ T5844]  ? __warn+0x174/0x4d0
[   76.086727][ T5844]  ? __pfx_panic+0x10/0x10
[   76.091184][ T5844]  __warn+0x344/0x4d0
[   76.095240][ T5844]  ? get_dump_page+0x242/0x2f0
[   76.100039][ T5844]  report_bug+0x2b3/0x500
[   76.104389][ T5844]  ? get_dump_page+0x242/0x2f0
[   76.109191][ T5844]  handle_bug+0x60/0x90
[   76.113401][ T5844]  exc_invalid_op+0x1a/0x50
[   76.117937][ T5844]  asm_exc_invalid_op+0x1a/0x20
[   76.122816][ T5844] RIP: 0010:get_dump_page+0x242/0x2f0
[   76.128219][ T5844] Code: 00 00 00 48 3b 8c 24 80 00 00 00 0f 85 a3 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 1f 37 03 ff e8 0f b4 b4 ff 90 <0f> 0b 90 eb ae 44 89 c9 80 e1 07 80 c1 03 38 c1 0f 8c db fe ff ff
[   76.147930][ T5844] RSP: 0018:ffffc900041cf180 EFLAGS: 00010293
[   76.154007][ T5844] RAX: ffffffff820d09f1 RBX: 0000000000000000 RCX: ffff8880309a3c00
[   76.161998][ T5844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   76.169970][ T5844] RBP: ffffc900041cf250 R08: ffffffff820d0968 R09: 1ffffd40003d844e
[   76.178025][ T5844] R10: dffffc0000000000 R11: fffff940003d844f R12: 1ffff92000839e38
[   76.185995][ T5844] R13: dffffc0000000000 R14: 1ffff92000839e34 R15: 0000000000000000
[   76.193972][ T5844]  ? get_dump_page+0x1b8/0x2f0
[   76.198752][ T5844]  ? get_dump_page+0x241/0x2f0
[   76.203563][ T5844]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   76.208944][ T5844]  ? __pfx_get_dump_page+0x10/0x10
[   76.214070][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.219715][ T5844]  ? set_page_refcounted+0xa1/0x1e0
[   76.224932][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.230584][ T5844]  ? alloc_pages_noprof+0x136/0x190
[   76.235810][ T5844]  dump_user_range+0x14d/0x970
[   76.240598][ T5844]  ? __pfx_dump_user_range+0x10/0x10
[   76.245900][ T5844]  ? __pfx_elf_coredump_extra_notes_write+0x10/0x10
[   76.252511][ T5844]  ? __pfx_writenote+0x10/0x10
[   76.257282][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.262932][ T5844]  ? __kmalloc_cache_noprof+0x243/0x390
[   76.268505][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.274153][ T5844]  ? dump_emit+0x99/0xd0
[   76.278404][ T5844]  elf_core_dump+0x4054/0x4a80
[   76.283198][ T5844]  ? __pfx_elf_core_dump+0x10/0x10
[   76.288441][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.294111][ T5844]  ? mark_lock+0x9a/0x360
[   76.298486][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.304162][ T5844]  ? __lock_acquire+0x1397/0x2100
[   76.309232][ T5844]  ? __pfx_cmp_vma_size+0x10/0x10
[   76.314301][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.319953][ T5844]  ? rcu_read_lock_any_held+0xb7/0x160
[   76.325451][ T5844]  ? getname_kernel+0x140/0x2f0
[   76.330335][ T5844]  do_coredump+0x232c/0x32c0
[   76.334966][ T5844]  ? mark_lock+0x9a/0x360
[   76.339323][ T5844]  ? __pfx_do_coredump+0x10/0x10
[   76.344298][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.349953][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.355602][ T5844]  ? proc_coredump_connector+0x1f4/0x660
[   76.361244][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.366890][ T5844]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   76.373325][ T5844]  ? __pfx_proc_coredump_connector+0x10/0x10
[   76.379329][ T5844]  ? _raw_spin_unlock_irq+0x23/0x50
[   76.384532][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.390178][ T5844]  ? lockdep_hardirqs_on+0x99/0x150
[   76.395480][ T5844]  get_signal+0x13e5/0x1720
[   76.400007][ T5844]  ? __pfx_get_signal+0x10/0x10
[   76.404865][ T5844]  ? __pfx_force_sig_fault+0x10/0x10
[   76.410161][ T5844]  arch_do_signal_or_restart+0x96/0x860
[   76.415728][ T5844]  ? srso_alias_return_thunk+0x5/0xfbef5
[   76.421382][ T5844]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[   76.427559][ T5844]  ? irqentry_exit_to_user_mode+0x53/0x250
[   76.433378][ T5844]  irqentry_exit_to_user_mode+0x7e/0x250
[   76.439067][ T5844]  exc_page_fault+0x590/0x8b0
[   76.443758][ T5844]  asm_exc_page_fault+0x26/0x30
[   76.448709][ T5844] RIP: 0033:0x7f9876e2c2d1
[   76.453128][ T5844] Code: c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 48 3d 01 f0 ff ff 73 01 <c3> 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f
[   76.472763][ T5844] RSP: 002b:00000000fffffe10 EFLAGS: 00010217
[   76.478858][ T5844] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f9876e2c2c9
[   76.486834][ T5844] RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000
[   76.494898][ T5844] RBP: 00007fffae1ae780 R08: 0000000000000000 R09: 0000000000000000
[   76.502875][ T5844] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[   76.510850][ T5844] R13: 00007f9876e7a9dc R14: 00007f9876e750e2 R15: 00007fffae1ae770
[   76.518842][ T5844]  </TASK>
[   76.522107][ T5844] Kernel Offset: disabled
[   76.526484][ T5844] Rebooting in 86400 seconds..