./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2578174803

<...>
Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts.
execve("./syz-executor2578174803", ["./syz-executor2578174803"], 0x7ffd2f18dbc0 /* 10 vars */) = 0
brk(NULL)                               = 0x555562f5d000
brk(0x555562f5dd00)                     = 0x555562f5dd00
arch_prctl(ARCH_SET_FS, 0x555562f5d380) = 0
set_tid_address(0x555562f5d650)         = 5832
set_robust_list(0x555562f5d660, 24)     = 0
rseq(0x555562f5dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2578174803", 4096) = 28
getrandom("\xed\x90\xcf\xcc\x75\x46\x7a\x73", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555562f5dd00
brk(0x555562f7ed00)                     = 0x555562f7ed00
brk(0x555562f7f000)                     = 0x555562f7f000
mprotect(0x7f730a2f4000, 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, child_tidptr=0x555562f5d650) = 5833
./strace-static-x86_64: Process 5833 attached
[pid  5833] set_robust_list(0x555562f5d660, 24) = 0
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5833] getppid()                   = 0
[pid  5833] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5833] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5833] unshare(CLONE_NEWNS)        = 0
[pid  5833] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] unshare(CLONE_NEWIPC)       = 0
[pid  5833] unshare(CLONE_NEWCGROUP)    = 0
[pid  5833] unshare(CLONE_NEWUTS)       = 0
[pid  5833] unshare(CLONE_SYSVSEM)      = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "16777216", 8)     = 8
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "536870912", 9)    = 9
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "8192", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5833] close(3)                    = 0
[pid  5833] getpid()                    = 1
[pid  5833] 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  5833] 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  5833] unshare(CLONE_NEWNET)       = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0 65535", 7)      = 7
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "100000", 6)       = 6
[pid  5833] close(3)                    = 0
[pid  5833] mkdir("./syz-tmp", 0777)    = 0
[pid  5833] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5833] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5833] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5833] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5833] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5833] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5833] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] 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  5833] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5833] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5833] 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  5833] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5833] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5833] chdir("/")                  = 0
[pid  5833] umount2("./pivot", MNT_DETACH) = 0
[pid  5833] chroot("./newroot")         = 0
[pid  5833] chdir("/")                  = 0
[pid  5833] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5833] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5833] mkdir("/dev/binderfs", 0777) = 0
[pid  5833] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5833] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5833] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5833] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5833] close(3)                    = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached
, child_tidptr=0x555562f5d650) = 2
[pid  5837] set_robust_list(0x555562f5d660, 24) = 0
[pid  5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5837] setpgid(0, 0)               = 0
[pid  5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5837] write(3, "1000", 4)         = 4
[pid  5837] close(3)                    = 0
[pid  5837] write(1, "executing program\n", 18executing program
) = 18
[pid  5837] memfd_create("syzkaller", 0) = 3
[pid  5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7301e00000
[pid  5837] 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  5837] munmap(0x7f7301e00000, 138412032) = 0
[pid  5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5837] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5837] close(3)                    = 0
[pid  5837] close(4)                    = 0
[pid  5837] mkdir("./file0", 0777)      = 0
[   77.589396][ T5837] loop0: detected capacity change from 0 to 512
[pid  5837] mount("/dev/loop0", "./file0", "ext4", 0, "user_xattr,grpjquota=,nodelalloc,,errors=continue") = 0
[pid  5837] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5837] chdir("./file0")            = 0
[pid  5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5837] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 4
[   77.631465][ T5837] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled
[   77.650669][ T5837] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[   77.663577][ T5837] ext4 filesystem being mounted at /file0 supports timestamps until 2038-01-19 (0x7fffffff)
[pid  5837] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 EISDIR (Is a directory)
[pid  5837] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = 5
[pid  5837] fanotify_mark(4, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, 5, NULL) = 0
[pid  5837] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 6
[pid  5837] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 6, 0) = 0x400000000000
[pid  5837] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5837] <... clone resumed>)        = 3
[   77.746360][   T29] audit: type=1800 audit(1740494832.185:2): pid=5837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor257" name="file1" dev="loop0" ino=15 res=0 errno=0
[   77.767512][   T29] audit: type=1800 audit(1740494832.205:3): pid=5837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor257" name="file1" dev="loop0" ino=15 res=0 errno=0
[pid  5837] close(3)                    = 0
[pid  5837] close(4)                    = 0
[pid  5837] close(5)                    = 0
[pid  5837] close(6)                    = 0
[pid  5837] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5837] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5837] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5837] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5837] close(29)                   = -1 EBADF (Bad file descriptor)
[   77.808285][ T5841] ------------[ cut here ]------------
[   77.813953][ T5841] WARNING: CPU: 1 PID: 5841 at mm/gup.c:1856 get_dump_page+0x242/0x2f0
[   77.822256][ T5841] Modules linked in:
[   77.826987][ T5841] CPU: 1 UID: 0 PID: 5841 Comm: syz-executor257 Not tainted 6.14.0-rc4-syzkaller #0
[   77.836460][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   77.846846][ T5841] RIP: 0010:get_dump_page+0x242/0x2f0
[pid  5837] exit_group(0)               = ?
[pid  5837] +++ exited with 0 +++
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
[pid  5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   77.853074][ T5841] 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
[   77.874321][ T5841] RSP: 0018:ffffc90003087180 EFLAGS: 00010293
[   77.880408][ T5841] RAX: ffffffff820d09f1 RBX: 0000000000000000 RCX: ffff88807957da00
[   77.888516][ T5841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   77.896830][ T5841] RBP: ffffc90003087250 R08: ffffffff820d0968 R09: 1ffffd40003b2536
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached
, child_tidptr=0x555562f5d650) = 4
[pid  5842] set_robust_list(0x555562f5d660, 24) = 0
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   77.904882][ T5841] R10: dffffc0000000000 R11: fffff940003b2537 R12: 1ffff92000610e38
[   77.913160][ T5841] R13: dffffc0000000000 R14: 1ffff92000610e34 R15: 0000000000000000
[   77.921552][ T5841] FS:  0000555562f5d380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   77.930586][ T5841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.937539][ T5841] CR2: 00007fff506e3a28 CR3: 0000000076fce000 CR4: 0000000000350ef0
[   77.945705][ T5841] Call Trace:
[   77.949000][ T5841]  <TASK>
[   77.951923][ T5841]  ? __warn+0x165/0x4d0
[pid  5842] setpgid(0, 0)               = 0
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5842] write(3, "1000", 4)         = 4
[pid  5842] close(3executing program
)                    = 0
[pid  5842] write(1, "executing program\n", 18) = 18
[pid  5842] memfd_create("syzkaller", 0) = 3
[pid  5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7301e00000
[   77.956634][ T5841]  ? get_dump_page+0x242/0x2f0
[   77.961419][ T5841]  ? report_bug+0x2b3/0x500
[   77.966194][ T5841]  ? get_dump_page+0x242/0x2f0
[   77.971126][ T5841]  ? handle_bug+0x60/0x90
[   77.975535][ T5841]  ? exc_invalid_op+0x1a/0x50
[   77.980254][ T5841]  ? asm_exc_invalid_op+0x1a/0x20
[   77.985376][ T5841]  ? get_dump_page+0x1b8/0x2f0
[   77.990688][ T5841]  ? get_dump_page+0x241/0x2f0
[   77.995714][ T5841]  ? get_dump_page+0x242/0x2f0
[   78.000537][ T5841]  ? __pfx_alloc_pages_mpol+0x10/0x10
[pid  5842] 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  5842] munmap(0x7f7301e00000, 138412032) = 0
[pid  5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5842] close(3)                    = 0
[pid  5842] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5842] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[   78.006483][ T5841]  ? __pfx_get_dump_page+0x10/0x10
[   78.011632][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.017354][ T5841]  ? set_page_refcounted+0xa1/0x1e0
[   78.022860][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.028572][ T5841]  ? alloc_pages_noprof+0x136/0x190
[   78.034012][ T5841]  dump_user_range+0x14d/0x970
[   78.038825][ T5841]  ? __pfx_dump_user_range+0x10/0x10
[   78.044227][ T5841]  ? __pfx_elf_coredump_extra_notes_write+0x10/0x10
[   78.050873][ T5841]  ? __pfx_writenote+0x10/0x10
[pid  5842] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5842] 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  5842] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5842] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[   78.056517][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.062169][ T5841]  ? __kmalloc_cache_noprof+0x243/0x390
[   78.067893][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.073652][ T5841]  ? dump_emit+0x99/0xd0
[   78.078417][ T5841]  elf_core_dump+0x4054/0x4a80
[   78.083241][ T5841]  ? __pfx_elf_core_dump+0x10/0x10
[   78.088453][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[pid  5842] clone(child_stack=0xfffffe10, flags=0) = 5
[pid  5842] close(3)                    = 0
[pid  5842] close(4)                    = 0
[pid  5842] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5842] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5842] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5842] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5842] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5842] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(13./strace-static-x86_64: Process 5843 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5842] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5842] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5842] exit_group(0)               = ?
[pid  5842] +++ exited with 0 +++
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   78.092132][   T29] audit: type=1800 audit(1740494832.525:4): pid=5842 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor257" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   78.094811][ T5841]  ? mark_lock+0x9a/0x360
[   78.119419][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.125229][ T5841]  ? __lock_acquire+0x1397/0x2100
[   78.130614][ T5841]  ? __pfx_cmp_vma_size+0x10/0x10
[   78.136281][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.142479][ T5841]  ? rcu_read_lock_any_held+0xb7/0x160
[   78.148062][ T5841]  ? getname_kernel+0x140/0x2f0
[   78.153771][ T5841]  do_coredump+0x232c/0x32c0
[pid  5833] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5844 attached
, child_tidptr=0x555562f5d650) = 6
[pid  5844] set_robust_list(0x555562f5d660, 24) = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5844] setpgid(0, 0)               = 0
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1000", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] write(1, "executing program\n", 18executing program
) = 18
[pid  5844] memfd_create("syzkaller", 0) = 3
[pid  5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7301e00000
[pid  5844] 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  5844] munmap(0x7f7301e00000, 138412032) = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5844] close(3)                    = 0
[pid  5844] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5844] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5844] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5844] fanotify_mark(3, FAN_MARK_ADD, FAN_ACCESS|FAN_CLOSE_NOWRITE|FAN_EVENT_ON_CHILD|0x100000, FAN_NOFD, NULL) = -1 EBADF (Bad file descriptor)
[   78.158456][ T5841]  ? mark_lock+0x9a/0x360
[   78.162967][ T5841]  ? __pfx_do_coredump+0x10/0x10
[   78.168061][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.174565][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.180399][ T5841]  ? proc_coredump_connector+0x1f4/0x660
[   78.186131][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.192990][ T5841]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[pid  5844] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5844] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[pid  5844] clone(child_stack=0xfffffe10, flags=0) = 7
[pid  5844] close(3)                    = 0
[pid  5844] close(4)                    = 0
[pid  5844] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5844] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5844] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5844] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5844] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5844] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(21./strace-static-x86_64: Process 5845 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  5845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5844] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5844] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5844] exit_group(0)               = ?
[pid  5844] +++ exited with 0 +++
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5833] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555562f5d650) = 8
[   78.195212][   T29] audit: type=1800 audit(1740494832.635:5): pid=5844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor257" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   78.199474][ T5841]  ? __pfx_proc_coredump_connector+0x10/0x10
[   78.226738][ T5841]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.232865][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.238609][ T5841]  ? lockdep_hardirqs_on+0x99/0x150
[   78.244301][ T5841]  get_signal+0x13e5/0x1720
[   78.249419][ T5841]  ? __pfx_get_signal+0x10/0x10
[   78.254814][ T5841]  ? __pfx_force_sig_fault+0x10/0x10
./strace-static-x86_64: Process 5846 attached
[pid  5846] set_robust_list(0x555562f5d660, 24) = 0
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5846] setpgid(0, 0)               = 0
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5846] write(3, "1000", 4)         = 4
executing program
[pid  5846] close(3)                    = 0
[pid  5846] write(1, "executing program\n", 18) = 18
[pid  5846] memfd_create("syzkaller", 0) = 3
[pid  5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7301e00000
[pid  5846] 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  5846] munmap(0x7f7301e00000, 138412032) = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5846] close(3)                    = 0
[pid  5846] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5846] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5846] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5846] 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  5846] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[   78.260290][ T5841]  arch_do_signal_or_restart+0x96/0x860
[   78.265950][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.273236][ T5841]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[   78.279519][ T5841]  ? irqentry_exit_to_user_mode+0x53/0x250
[   78.285718][ T5841]  irqentry_exit_to_user_mode+0x7e/0x250
[   78.291399][ T5841]  exc_page_fault+0x590/0x8b0
[   78.296541][ T5841]  asm_exc_page_fault+0x26/0x30
[   78.301598][ T5841] RIP: 0033:0x7f730a2802d1
[pid  5846] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[pid  5846] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5847 attached
) = 9
[pid  5845] +++ killed by SIGSEGV (core dumped) +++
[pid  5846] close(3)                    = 0
[pid  5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=7, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5846] close(4 <unfinished ...>
[pid  5847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5846] <... close resumed>)        = 0
[pid  5846] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(15)                   = -1 EBADF (Bad file descriptor)
[   78.306128][ T5841] 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
[   78.311650][   T29] audit: type=1800 audit(1740494832.745:6): pid=5846 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor257" name="file1" dev="tmpfs" ino=11 res=0 errno=0
[   78.325812][ T5841] RSP: 002b:00000000fffffe10 EFLAGS: 00010217
[pid  5846] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5846] exit_group(0)               = ?
[pid  5846] +++ exited with 0 +++
[pid  5833] --- 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  5833] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555562f5d650) = 10
./strace-static-x86_64: Process 5848 attached
[pid  5848] set_robust_list(0x555562f5d660, 24) = 0
[pid  5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5848] setpgid(0, 0)               = 0
[pid  5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5848] write(3, "1000", 4)         = 4
[pid  5848] close(3executing program
)                    = 0
[pid  5848] write(1, "executing program\n", 18) = 18
[pid  5848] memfd_create("syzkaller", 0) = 3
[pid  5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7301e00000
[   78.353341][ T5841] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f730a2802c9
[   78.361418][ T5841] RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000
[   78.369560][ T5841] RBP: 00007fff506e3a70 R08: 0000000000000000 R09: 0000000000000000
[   78.378419][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[   78.386485][ T5841] R13: 00007f730a2ce9dc R14: 00007f730a2c90e2 R15: 00007fff506e3a60
[   78.394586][ T5841]  </TASK>
[   78.398606][ T5841] Kernel panic - not syncing: kernel: panic_on_warn set ...
[pid  5848] 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  5848] munmap(0x7f7301e00000, 138412032) = 0
[pid  5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5848] close(3)                    = 0
[pid  5848] fanotify_init(FAN_CLASS_PRE_CONTENT, O_RDONLY|O_NOATIME) = 3
[pid  5848] openat(AT_FDCWD, "/proc/self/fd/3", O_RDWR) = -1 ENXIO (No such device or address)
[pid  5848] openat(AT_FDCWD, "/proc/self/fd/3", O_RDONLY) = -1 ENXIO (No such device or address)
[pid  5848] 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  5848] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 0777) = 4
[pid  5848] mmap(0x400000000000, 4096, PROT_EXEC, MAP_SHARED|MAP_FIXED, 4, 0) = 0x400000000000
[pid  5848] clone(child_stack=0xfffffe10, flags=0./strace-static-x86_64: Process 5849 attached
 <unfinished ...>
[pid  5849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xfffffe10} ---
[pid  5848] <... clone resumed>)        = 11
[pid  5848] close(3)                    = 0
[pid  5848] close(4)                    = 0
[pid  5848] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5848] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5848] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5848] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5848] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5848] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5848] close(23)                   = -1 EBADF (Bad file descriptor)
[   78.405917][ T5841] CPU: 1 UID: 0 PID: 5841 Comm: syz-executor257 Not tainted 6.14.0-rc4-syzkaller #0
[   78.415309][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   78.425395][ T5841] Call Trace:
[   78.428819][ T5841]  <TASK>
[   78.431767][ T5841]  dump_stack_lvl+0x241/0x360
[   78.436478][ T5841]  ? __pfx_dump_stack_lvl+0x10/0x10
[   78.441709][ T5841]  ? __pfx__printk+0x10/0x10
[   78.446452][ T5841]  ? _printk+0xd5/0x120
[   78.450628][ T5841]  ? __init_begin+0x41000/0x41000
[   78.455690][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[pid  5848] close(24)                   = -1 EBADF (Bad file descriptor)
[   78.461380][ T5841]  ? vscnprintf+0x5d/0x90
[   78.465729][ T5841]  panic+0x349/0x880
[   78.469639][ T5841]  ? __warn+0x174/0x4d0
[   78.473820][ T5841]  ? __pfx_panic+0x10/0x10
[   78.478266][ T5841]  __warn+0x344/0x4d0
[   78.482263][ T5841]  ? get_dump_page+0x242/0x2f0
[   78.487137][ T5841]  report_bug+0x2b3/0x500
[   78.491476][ T5841]  ? get_dump_page+0x242/0x2f0
[   78.496540][ T5841]  handle_bug+0x60/0x90
[   78.500715][ T5841]  exc_invalid_op+0x1a/0x50
[   78.505281][ T5841]  asm_exc_invalid_op+0x1a/0x20
[   78.510174][ T5841] RIP: 0010:get_dump_page+0x242/0x2f0
[   78.515563][ T5841] 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
[   78.535348][ T5841] RSP: 0018:ffffc90003087180 EFLAGS: 00010293
[   78.541427][ T5841] RAX: ffffffff820d09f1 RBX: 0000000000000000 RCX: ffff88807957da00
[   78.549422][ T5841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   78.557393][ T5841] RBP: ffffc90003087250 R08: ffffffff820d0968 R09: 1ffffd40003b2536
[   78.565369][ T5841] R10: dffffc0000000000 R11: fffff940003b2537 R12: 1ffff92000610e38
[   78.573338][ T5841] R13: dffffc0000000000 R14: 1ffff92000610e34 R15: 0000000000000000
[   78.581346][ T5841]  ? get_dump_page+0x1b8/0x2f0
[   78.586147][ T5841]  ? get_dump_page+0x241/0x2f0
[   78.590942][ T5841]  ? __pfx_alloc_pages_mpol+0x10/0x10
[   78.596331][ T5841]  ? __pfx_get_dump_page+0x10/0x10
[   78.601460][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.607108][ T5841]  ? set_page_refcounted+0xa1/0x1e0
[   78.612317][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.617965][ T5841]  ? alloc_pages_noprof+0x136/0x190
[   78.623210][ T5841]  dump_user_range+0x14d/0x970
[   78.627994][ T5841]  ? __pfx_dump_user_range+0x10/0x10
[   78.633293][ T5841]  ? __pfx_elf_coredump_extra_notes_write+0x10/0x10
[   78.639896][ T5841]  ? __pfx_writenote+0x10/0x10
[   78.645198][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.650849][ T5841]  ? __kmalloc_cache_noprof+0x243/0x390
[   78.656407][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.662178][ T5841]  ? dump_emit+0x99/0xd0
[   78.666427][ T5841]  elf_core_dump+0x4054/0x4a80
[   78.671271][ T5841]  ? __pfx_elf_core_dump+0x10/0x10
[   78.676401][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.682044][ T5841]  ? mark_lock+0x9a/0x360
[   78.686380][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.692028][ T5841]  ? __lock_acquire+0x1397/0x2100
[   78.697075][ T5841]  ? __pfx_cmp_vma_size+0x10/0x10
[   78.702141][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.707806][ T5841]  ? rcu_read_lock_any_held+0xb7/0x160
[   78.713285][ T5841]  ? getname_kernel+0x140/0x2f0
[   78.718162][ T5841]  do_coredump+0x232c/0x32c0
[   78.722757][ T5841]  ? mark_lock+0x9a/0x360
[   78.727214][ T5841]  ? __pfx_do_coredump+0x10/0x10
[   78.732188][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.737857][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.743502][ T5841]  ? proc_coredump_connector+0x1f4/0x660
[   78.749169][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.754819][ T5841]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   78.760813][ T5841]  ? __pfx_proc_coredump_connector+0x10/0x10
[   78.766817][ T5841]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.772074][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.777740][ T5841]  ? lockdep_hardirqs_on+0x99/0x150
[   78.782953][ T5841]  get_signal+0x13e5/0x1720
[   78.787478][ T5841]  ? __pfx_get_signal+0x10/0x10
[   78.792330][ T5841]  ? __pfx_force_sig_fault+0x10/0x10
[   78.797622][ T5841]  arch_do_signal_or_restart+0x96/0x860
[   78.803173][ T5841]  ? srso_alias_return_thunk+0x5/0xfbef5
[   78.808821][ T5841]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[   78.814995][ T5841]  ? irqentry_exit_to_user_mode+0x53/0x250
[   78.820811][ T5841]  irqentry_exit_to_user_mode+0x7e/0x250
[   78.826453][ T5841]  exc_page_fault+0x590/0x8b0
[   78.831141][ T5841]  asm_exc_page_fault+0x26/0x30
[   78.836034][ T5841] RIP: 0033:0x7f730a2802d1
[   78.840449][ T5841] 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
[   78.860065][ T5841] RSP: 002b:00000000fffffe10 EFLAGS: 00010217
[   78.866143][ T5841] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f730a2802c9
[   78.874114][ T5841] RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000
[   78.882100][ T5841] RBP: 00007fff506e3a70 R08: 0000000000000000 R09: 0000000000000000
[   78.890068][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[   78.898040][ T5841] R13: 00007f730a2ce9dc R14: 00007f730a2c90e2 R15: 00007fff506e3a60
[   78.906027][ T5841]  </TASK>
[   78.909260][ T5841] Kernel Offset: disabled
[   78.913979][ T5841] Rebooting in 86400 seconds..