./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4043183509

<...>
Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts.
execve("./syz-executor4043183509", ["./syz-executor4043183509"], 0x7ffc4e5f5790 /* 10 vars */) = 0
brk(NULL)                               = 0x555556b07000
brk(0x555556b07d00)                     = 0x555556b07d00
arch_prctl(ARCH_SET_FS, 0x555556b07380) = 0
set_tid_address(0x555556b07650)         = 5028
set_robust_list(0x555556b07660, 24)     = 0
rseq(0x555556b07ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4043183509", 4096) = 28
getrandom("\x4d\xe4\x7a\x22\x3b\x66\x0b\x90", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555556b07d00
brk(0x555556b28d00)                     = 0x555556b28d00
brk(0x555556b29000)                     = 0x555556b29000
mprotect(0x7f0f05514000, 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./strace-static-x86_64: Process 5029 attached
, child_tidptr=0x555556b07650) = 5029
[pid  5029] set_robust_list(0x555556b07660, 24) = 0
[pid  5029] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5029] setsid()                    = 1
[pid  5029] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5029] unshare(CLONE_NEWNS)        = 0
[pid  5029] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5029] unshare(CLONE_NEWIPC)       = 0
[pid  5029] unshare(CLONE_NEWCGROUP)    = 0
[pid  5029] unshare(CLONE_NEWUTS)       = 0
[pid  5029] unshare(CLONE_SYSVSEM)      = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "16777216", 8)     = 8
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "536870912", 9)    = 9
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "8192", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5029] close(3)                    = 0
[pid  5029] getpid()                    = 1
[pid  5029] 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  5029] 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  5029] unshare(CLONE_NEWNET)       = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "0 65535", 7)      = 7
[pid  5029] close(3)                    = 0
[pid  5029] mkdir("/dev/binderfs", 0777) = 0
[pid  5029] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5029] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5029] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5029] close(3)                    = 0
[pid  5029] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5032 attached
, child_tidptr=0x555556b07650) = 2
[pid  5032] set_robust_list(0x555556b07660, 24) = 0
[pid  5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5032] setpgid(0, 0)               = 0
[pid  5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1000", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] memfd_create("syzkaller", 0) = 3
[pid  5032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0efd058000
[   56.523687][ T5032] syz-executor404[5032]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[pid  5032] write(3, "\x58\x46\x53\x42\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbf\xdc\x47\xfc\x10\xd8\x4e\xed\xa5\x62\x11\xa8\x31\xb3\xf7\x91\x00\x00\x00\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x24\x40\x00\x00\x00\x00\x00\x00\x24\x41\x00\x00\x00\x00\x00\x00\x24\x42\x00\x00\x00\x02\x00\x00\x20\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x12\x00"..., 16777216) = 16777216
[pid  5032] munmap(0x7f0efd058000, 16777216) = 0
[pid  5032] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5032] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5032] close(3)                    = 0
[pid  5032] mkdir("./file0", 0777)      = 0
[   56.761712][ T5032] loop0: detected capacity change from 0 to 32768
[   56.784221][ T5032] XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791
[pid  5032] mount("/dev/loop0", "./file0", "xfs", MS_NODIRATIME|MS_RELATIME, "pqnoenforce,,nouuid") = 0
[pid  5032] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5032] chdir("./file0")            = 0
[pid  5032] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5032] close(4)                    = 0
[   56.840067][ T5032] XFS (loop0): Ending clean mount
[   56.850303][ T5032] XFS (loop0): Quotacheck needed: Please wait.
[   56.878596][ T5032] XFS (loop0): Quotacheck: Done.
[pid  5032] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_APPEND|O_SYNC|O_DIRECT|O_NOATIME, 000) = 4
[pid  5032] ftruncate(4, 33587195)      = 0
[   56.915081][   T28] audit: type=1800 audit(1694945391.124:2): pid=5032 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor404" name="bus" dev="loop0" ino=9290 res=0 errno=0
[   56.944091][   T28] audit: type=1804 audit(1694945391.144:3): pid=5032 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor404" name="/root/file0/bus" dev="loop0" ino=9290 res=1 errno=0
[pid  5032] open("./bus", O_RDONLY)     = 5
[pid  5032] mmap(0x20001000, 40960, PROT_NONE, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20001000
[pid  5032] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME|O_CLOEXEC|FASYNC, 000) = 6
[pid  5032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0x20003600} ---
[   57.190368][   T28] audit: type=1804 audit(1694945391.394:4): pid=5032 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor404" name="/root/file0/bus" dev="loop0" ino=9290 res=1 errno=0
[   57.202246][ T5032] ------------[ cut here ]------------
[   57.217388][ T5032] WARNING: CPU: 0 PID: 5032 at mm/gup.c:229 try_grab_page+0x287/0x460
[   57.226168][ T5032] Modules linked in:
[   57.230149][ T5032] CPU: 0 PID: 5032 Comm: syz-executor404 Not tainted 6.6.0-rc1-syzkaller-00240-gf0b0d403eabb #0
[   57.240991][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[   57.251185][ T5032] RIP: 0010:try_grab_page+0x287/0x460
[   57.257002][ T5032] Code: 01 49 8d 7e 60 be 04 00 00 00 e8 54 41 18 00 f0 41 83 46 60 01 42 80 3c 2b 00 0f 85 6a ff ff ff e9 6d ff ff ff e8 99 50 be ff <0f> 0b bb f4 ff ff ff eb b6 e8 8b 50 be ff 49 ff ce e9 ca fd ff ff
[   57.276916][ T5032] RSP: 0018:ffffc90003d46e68 EFLAGS: 00010293
[   57.283286][ T5032] RAX: ffffffff81cf5307 RBX: 0000000000000000 RCX: ffff888020f0bb80
[   57.291507][ T5032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[   57.299830][ T5032] RBP: 000000000000000e R08: ffffffff81cf511c R09: 1ffffd400039031e
[   57.308454][ T5032] R10: dffffc0000000000 R11: fffff9400039031f R12: ffffea0001c818f4
[   57.317715][ T5032] R13: dffffc0000000000 R14: ffffea0001c818c0 R15: ffffea0001c818c0
[   57.325887][ T5032] FS:  0000555556b07380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   57.335105][ T5032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.342087][ T5032] CR2: 0000000020003600 CR3: 0000000077b2f000 CR4: 00000000003506f0
[   57.350255][ T5032] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.358362][ T5032] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.366476][ T5032] Call Trace:
[   57.370424][ T5032]  <TASK>
[   57.373541][ T5032]  ? __warn+0x162/0x4a0
[   57.377846][ T5032]  ? try_grab_page+0x287/0x460
[   57.383034][ T5032]  ? report_bug+0x2b3/0x500
[   57.387653][ T5032]  ? try_grab_page+0x287/0x460
[   57.392601][ T5032]  ? handle_bug+0x3d/0x70
[   57.397131][ T5032]  ? exc_invalid_op+0x1a/0x50
[   57.401867][ T5032]  ? asm_exc_invalid_op+0x1a/0x20
[   57.407003][ T5032]  ? try_grab_page+0x9c/0x460
[   57.411723][ T5032]  ? try_grab_page+0x287/0x460
[   57.416864][ T5032]  ? try_grab_page+0x287/0x460
[   57.421680][ T5032]  ? try_grab_page+0x287/0x460
[   57.426635][ T5032]  follow_page_pte+0x560/0x18f0
[   57.431542][ T5032]  ? mt_find+0x5e3/0x780
[   57.436405][ T5032]  ? folio_test_hugetlb+0x1d0/0x1d0
[   57.441643][ T5032]  follow_page_mask+0x7dc/0xe20
[   57.446573][ T5032]  ? follow_page+0x160/0x160
[   57.451198][ T5032]  ? vma_is_secretmem+0xd/0x40
[   57.456247][ T5032]  ? check_vma_flags+0x4ff/0x5a0
[   57.461230][ T5032]  __get_user_pages+0x643/0x15e0
[   57.466532][ T5032]  ? populate_vma_page_range+0x370/0x370
[   57.472320][ T5032]  ? get_dump_page+0xe3/0x2b0
[   57.477233][ T5032]  ? down_read_killable+0x1d4/0x350
[   57.482607][ T5032]  get_dump_page+0x146/0x2b0
[   57.487381][ T5032]  ? fault_in_readable+0x2b0/0x2b0
[   57.492816][ T5032]  ? generic_file_llseek_size+0x34c/0x3a0
[   57.498740][ T5032]  ? iov_iter_bvec+0x4e/0x1e0
[   57.503504][ T5032]  dump_user_range+0x126/0x910
[   57.508404][ T5032]  ? dump_skip+0x40/0x40
[   57.513044][ T5032]  ? writenote+0x250/0x3b0
[   57.517667][ T5032]  ? dump_emit+0x99/0xd0
[   57.521941][ T5032]  elf_core_dump+0x3b75/0x4490
[   57.527283][ T5032]  ? load_elf_binary+0x2760/0x2760
[   57.532767][ T5032]  ? up_write+0x1a9/0x580
[   57.537271][ T5032]  ? rcu_read_lock_any_held+0xb7/0x160
[   57.542771][ T5032]  ? 0xffffffffff600000
[   57.547021][ T5032]  ? getname_kernel+0x140/0x2e0
[   57.551915][ T5032]  do_coredump+0x1b73/0x2ab0
[   57.556723][ T5032]  ? nfs_ssc_unregister+0x30/0x30
[   57.561867][ T5032]  ? _raw_spin_unlock_irq+0x23/0x50
[   57.567314][ T5032]  ? lockdep_hardirqs_on+0x98/0x140
[   57.572690][ T5032]  get_signal+0x145e/0x1840
[   57.577647][ T5032]  ? ptrace_notify+0x380/0x380
[   57.582586][ T5032]  ? force_sig_fault+0x12b/0x1d0
[   57.587997][ T5032]  arch_do_signal_or_restart+0x96/0x860
[   57.593678][ T5032]  ? get_sigframe_size+0x20/0x20
[   57.598686][ T5032]  ? exit_to_user_mode_loop+0x39/0x100
[   57.604314][ T5032]  exit_to_user_mode_loop+0x6a/0x100
[   57.609758][ T5032]  exit_to_user_mode_prepare+0xb1/0x140
[   57.615635][ T5032]  irqentry_exit_to_user_mode+0x9/0x40
[   57.621358][ T5032]  exc_page_fault+0x57c/0x860
[   57.626469][ T5032]  asm_exc_page_fault+0x26/0x30
[   57.631417][ T5032] RIP: 0033:0x7f0f05461b8f
[   57.636049][ T5032] Code: e8 36 53 03 00 41 58 41 59 48 83 f8 ff 74 07 48 89 05 95 65 0b 00 c6 04 25 c0 00 00 20 1d 45 31 c9 31 c0 48 8b 35 81 65 0b 00 <c6> 04 25 00 36 00 20 c0 b9 02 00 00 00 41 b8 00 00 80 08 bf 48 01
[   57.655914][ T5032] RSP: 002b:00007ffef61fe060 EFLAGS: 00010246
[   57.662400][ T5032] RAX: 0000000000000000 RBX: 00007ffef61fe0a0 RCX: 00007f0f05496eb9
[   57.670661][ T5032] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000020000140
[   57.679178][ T5032] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   57.687418][ T5032] R10: 0000000000000005 R11: 0000000000000246 R12: 00000000000f4240
[   57.695599][ T5032] R13: 00007ffef61fe2c8 R14: 0000000000000001 R15: 00007ffef61fe090
[   57.703888][ T5032]  </TASK>
[   57.706992][ T5032] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   57.715547][ T5032] CPU: 0 PID: 5032 Comm: syz-executor404 Not tainted 6.6.0-rc1-syzkaller-00240-gf0b0d403eabb #0
[   57.726624][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[   57.736982][ T5032] Call Trace:
[   57.740277][ T5032]  <TASK>
[   57.743256][ T5032]  dump_stack_lvl+0x1e7/0x2d0
[   57.747998][ T5032]  ? nf_tcp_handle_invalid+0x650/0x650
[   57.753511][ T5032]  ? panic+0x770/0x770
[   57.757627][ T5032]  ? vscnprintf+0x5d/0x80
[   57.762225][ T5032]  panic+0x30f/0x770
[   57.766185][ T5032]  ? __warn+0x171/0x4a0
[   57.770424][ T5032]  ? __memcpy_flushcache+0x2b0/0x2b0
[   57.775765][ T5032]  __warn+0x314/0x4a0
[   57.780054][ T5032]  ? try_grab_page+0x287/0x460
[   57.785177][ T5032]  report_bug+0x2b3/0x500
[   57.789570][ T5032]  ? try_grab_page+0x287/0x460
[   57.794387][ T5032]  handle_bug+0x3d/0x70
[   57.798606][ T5032]  exc_invalid_op+0x1a/0x50
[   57.803170][ T5032]  asm_exc_invalid_op+0x1a/0x20
[   57.808201][ T5032] RIP: 0010:try_grab_page+0x287/0x460
[   57.813834][ T5032] Code: 01 49 8d 7e 60 be 04 00 00 00 e8 54 41 18 00 f0 41 83 46 60 01 42 80 3c 2b 00 0f 85 6a ff ff ff e9 6d ff ff ff e8 99 50 be ff <0f> 0b bb f4 ff ff ff eb b6 e8 8b 50 be ff 49 ff ce e9 ca fd ff ff
[   57.833570][ T5032] RSP: 0018:ffffc90003d46e68 EFLAGS: 00010293
[   57.839653][ T5032] RAX: ffffffff81cf5307 RBX: 0000000000000000 RCX: ffff888020f0bb80
[   57.847629][ T5032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[   57.855630][ T5032] RBP: 000000000000000e R08: ffffffff81cf511c R09: 1ffffd400039031e
[   57.864408][ T5032] R10: dffffc0000000000 R11: fffff9400039031f R12: ffffea0001c818f4
[   57.872462][ T5032] R13: dffffc0000000000 R14: ffffea0001c818c0 R15: ffffea0001c818c0
[   57.881096][ T5032]  ? try_grab_page+0x9c/0x460
[   57.886077][ T5032]  ? try_grab_page+0x287/0x460
[   57.890980][ T5032]  ? try_grab_page+0x287/0x460
[   57.897345][ T5032]  follow_page_pte+0x560/0x18f0
[   57.905305][ T5032]  ? mt_find+0x5e3/0x780
[   57.909860][ T5032]  ? folio_test_hugetlb+0x1d0/0x1d0
[   57.915804][ T5032]  follow_page_mask+0x7dc/0xe20
[   57.920947][ T5032]  ? follow_page+0x160/0x160
[   57.925635][ T5032]  ? vma_is_secretmem+0xd/0x40
[   57.930417][ T5032]  ? check_vma_flags+0x4ff/0x5a0
[   57.935373][ T5032]  __get_user_pages+0x643/0x15e0
[   57.940433][ T5032]  ? populate_vma_page_range+0x370/0x370
[   57.946144][ T5032]  ? get_dump_page+0xe3/0x2b0
[   57.950916][ T5032]  ? down_read_killable+0x1d4/0x350
[   57.956756][ T5032]  get_dump_page+0x146/0x2b0
[   57.961465][ T5032]  ? fault_in_readable+0x2b0/0x2b0
[   57.966732][ T5032]  ? generic_file_llseek_size+0x34c/0x3a0
[   57.972625][ T5032]  ? iov_iter_bvec+0x4e/0x1e0
[   57.977478][ T5032]  dump_user_range+0x126/0x910
[   57.982324][ T5032]  ? dump_skip+0x40/0x40
[   57.986589][ T5032]  ? writenote+0x250/0x3b0
[   57.991051][ T5032]  ? dump_emit+0x99/0xd0
[   57.995398][ T5032]  elf_core_dump+0x3b75/0x4490
[   58.000205][ T5032]  ? load_elf_binary+0x2760/0x2760
[   58.005449][ T5032]  ? up_write+0x1a9/0x580
[   58.009837][ T5032]  ? rcu_read_lock_any_held+0xb7/0x160
[   58.015409][ T5032]  ? 0xffffffffff600000
[   58.019750][ T5032]  ? getname_kernel+0x140/0x2e0
[   58.024671][ T5032]  do_coredump+0x1b73/0x2ab0
[   58.029458][ T5032]  ? nfs_ssc_unregister+0x30/0x30
[   58.036158][ T5032]  ? _raw_spin_unlock_irq+0x23/0x50
[   58.041488][ T5032]  ? lockdep_hardirqs_on+0x98/0x140
[   58.046867][ T5032]  get_signal+0x145e/0x1840
[   58.051471][ T5032]  ? ptrace_notify+0x380/0x380
[   58.056278][ T5032]  ? force_sig_fault+0x12b/0x1d0
[   58.061653][ T5032]  arch_do_signal_or_restart+0x96/0x860
[   58.067310][ T5032]  ? get_sigframe_size+0x20/0x20
[   58.072345][ T5032]  ? exit_to_user_mode_loop+0x39/0x100
[   58.078080][ T5032]  exit_to_user_mode_loop+0x6a/0x100
[   58.083463][ T5032]  exit_to_user_mode_prepare+0xb1/0x140
[   58.089393][ T5032]  irqentry_exit_to_user_mode+0x9/0x40
[   58.094988][ T5032]  exc_page_fault+0x57c/0x860
[   58.100333][ T5032]  asm_exc_page_fault+0x26/0x30
[   58.105202][ T5032] RIP: 0033:0x7f0f05461b8f
[   58.109646][ T5032] Code: e8 36 53 03 00 41 58 41 59 48 83 f8 ff 74 07 48 89 05 95 65 0b 00 c6 04 25 c0 00 00 20 1d 45 31 c9 31 c0 48 8b 35 81 65 0b 00 <c6> 04 25 00 36 00 20 c0 b9 02 00 00 00 41 b8 00 00 80 08 bf 48 01
[   58.130169][ T5032] RSP: 002b:00007ffef61fe060 EFLAGS: 00010246
[   58.136284][ T5032] RAX: 0000000000000000 RBX: 00007ffef61fe0a0 RCX: 00007f0f05496eb9
[   58.144385][ T5032] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000020000140
[   58.152545][ T5032] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   58.160523][ T5032] R10: 0000000000000005 R11: 0000000000000246 R12: 00000000000f4240
[   58.168530][ T5032] R13: 00007ffef61fe2c8 R14: 0000000000000001 R15: 00007ffef61fe090
[   58.176607][ T5032]  </TASK>
[   58.180074][ T5032] Kernel Offset: disabled
[   58.184615][ T5032] Rebooting in 86400 seconds..