./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor670828816 <...> [ 4.083038][ T30] audit: type=1400 audit(1684489987.204:10): avc: denied { getattr } for pid=82 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 4.379802][ T99] udevd[99]: starting version 3.2.11 [ 4.416076][ T100] udevd[100]: starting eudev-3.2.11 [ 8.092396][ T110] udevd (110) used greatest stack depth: 21552 bytes left [ 12.516435][ T30] kauditd_printk_skb: 50 callbacks suppressed [ 12.516447][ T30] audit: type=1400 audit(1684489995.674:61): avc: denied { transition } for pid=223 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.522283][ T30] audit: type=1400 audit(1684489995.684:62): avc: denied { noatsecure } for pid=223 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.530162][ T30] audit: type=1400 audit(1684489995.684:63): avc: denied { write } for pid=223 comm="sh" path="pipe:[13085]" dev="pipefs" ino=13085 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.534745][ T30] audit: type=1400 audit(1684489995.684:64): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.539465][ T30] audit: type=1400 audit(1684489995.684:65): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. execve("./syz-executor670828816", ["./syz-executor670828816"], 0x7ffec4a759a0 /* 10 vars */) = 0 brk(NULL) = 0x55555591b000 brk(0x55555591bc40) = 0x55555591bc40 arch_prctl(ARCH_SET_FS, 0x55555591b300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555591b5d0) = 300 set_robust_list(0x55555591b5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7efd6467ec40, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7efd6467f310}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7efd6467ece0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7efd6467f310}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor670828816", 4096) = 27 brk(0x55555593cc40) = 0x55555593cc40 brk(0x55555593d000) = 0x55555593d000 mprotect(0x7efd64740000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55555591b5e0, 24) = 0 [pid 301] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setsid() = 1 [pid 301] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 301] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 301] unshare(CLONE_NEWNS) = 0 [pid 301] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 301] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 301] unshare(CLONE_NEWCGROUP) = 0 [pid 301] unshare(CLONE_NEWUTS) = 0 [pid 301] unshare(CLONE_SYSVSEM) = 0 [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 301] getpid() = 1 [pid 301] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 303] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 303] write(3, "57", 2) = 2 [ 29.121667][ T30] audit: type=1400 audit(1684490012.284:66): avc: denied { execmem } for pid=300 comm="syz-executor670" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.127471][ T30] audit: type=1400 audit(1684490012.284:67): avc: denied { integrity } for pid=300 comm="syz-executor670" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 29.134804][ T30] audit: type=1400 audit(1684490012.284:68): avc: denied { mounton } for pid=301 comm="syz-executor670" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 29.144670][ T30] audit: type=1400 audit(1684490012.284:69): avc: denied { mount } for pid=301 comm="syz-executor670" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 29.167491][ T30] audit: type=1400 audit(1684490012.284:70): avc: denied { mounton } for pid=301 comm="syz-executor670" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 29.168559][ T303] FAULT_INJECTION: forcing a failure. [ 29.168559][ T303] name failslab, interval 1, probability 0, space 0, times 1 [ 29.189125][ T30] audit: type=1400 audit(1684490012.304:71): avc: denied { create } for pid=297 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 29.202003][ T303] CPU: 0 PID: 303 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 29.222250][ T30] audit: type=1400 audit(1684490012.304:72): avc: denied { write } for pid=297 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 29.231851][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 29.231865][ T303] Call Trace: [ 29.231871][ T303] [ 29.231878][ T303] dump_stack_lvl+0x151/0x1b7 [ 29.231917][ T303] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.252935][ T30] audit: type=1400 audit(1684490012.304:73): avc: denied { nlmsg_read } for pid=297 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 29.262324][ T303] dump_stack+0x15/0x17 [ 29.262354][ T303] should_fail+0x3c6/0x510 [ 29.262378][ T303] __should_failslab+0xa4/0xe0 [ 29.265910][ T30] audit: type=1400 audit(1684490012.304:74): avc: denied { module_request } for pid=297 comm="strace-static-x" kmod="net-pf-16-proto-4-type-16" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 29.268220][ T303] ? anon_vma_fork+0x1be/0x500 [ 29.272973][ T30] audit: type=1400 audit(1684490012.304:75): avc: denied { read } for pid=297 comm="strace-static-x" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_tcpdiag_socket permissive=1 [ 29.278285][ T303] should_failslab+0x9/0x20 [ 29.364399][ T303] slab_pre_alloc_hook+0x37/0xd0 [ 29.369267][ T303] ? anon_vma_fork+0x1be/0x500 [ 29.374413][ T303] kmem_cache_alloc+0x44/0x200 [ 29.378974][ T303] anon_vma_fork+0x1be/0x500 [ 29.383403][ T303] ? vm_area_dup+0x17a/0x230 [ 29.387829][ T303] dup_mm+0x8c5/0x12c0 [ 29.391738][ T303] ? copy_init_mm+0x20/0x20 [ 29.396073][ T303] copy_mm+0x107/0x1b0 [ 29.399986][ T303] copy_process+0x12bc/0x3260 [ 29.404499][ T303] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.409448][ T303] ? __kasan_check_write+0x14/0x20 [ 29.414390][ T303] kernel_clone+0x21e/0x9e0 [ 29.418732][ T303] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.423770][ T303] ? create_io_thread+0x1e0/0x1e0 [ 29.428623][ T303] __x64_sys_clone+0x23f/0x290 [ 29.433231][ T303] ? __do_sys_vfork+0x130/0x130 [ 29.437910][ T303] ? __kasan_check_read+0x11/0x20 [ 29.442768][ T303] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 29.448584][ T303] do_syscall_64+0x3d/0xb0 [ 29.452838][ T303] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.458647][ T303] RIP: 0033:0x7efd646bd829 [ 29.462903][ T303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 29.482434][ T303] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 29.490715][ T303] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 29.498582][ T303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 29.506389][ T303] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 29.514201][ T303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [pid 303] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 303] <... clone resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 303] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] close(3) = 0 [pid 302] close(4) = -1 EBADF (Bad file descriptor) [pid 302] close(5) = -1 EBADF (Bad file descriptor) [pid 302] close(6) = -1 EBADF (Bad file descriptor) [pid 302] close(7) = -1 EBADF (Bad file descriptor) [pid 302] close(8) = -1 EBADF (Bad file descriptor) [pid 302] close(9) = -1 EBADF (Bad file descriptor) [pid 302] close(10) = -1 EBADF (Bad file descriptor) [pid 302] close(11) = -1 EBADF (Bad file descriptor) [pid 302] close(12) = -1 EBADF (Bad file descriptor) [pid 302] close(13) = -1 EBADF (Bad file descriptor) [pid 302] close(14) = -1 EBADF (Bad file descriptor) [pid 302] close(15) = -1 EBADF (Bad file descriptor) [pid 302] close(16) = -1 EBADF (Bad file descriptor) [pid 302] close(17) = -1 EBADF (Bad file descriptor) [pid 302] close(18) = -1 EBADF (Bad file descriptor) [pid 302] close(19) = -1 EBADF (Bad file descriptor) [pid 302] close(20) = -1 EBADF (Bad file descriptor) [pid 302] close(21) = -1 EBADF (Bad file descriptor) [pid 302] close(22) = -1 EBADF (Bad file descriptor) [pid 302] close(23) = -1 EBADF (Bad file descriptor) [pid 302] close(24) = -1 EBADF (Bad file descriptor) [pid 302] close(25) = -1 EBADF (Bad file descriptor) [pid 302] close(26) = -1 EBADF (Bad file descriptor) [pid 302] close(27) = -1 EBADF (Bad file descriptor) [pid 302] close(28) = -1 EBADF (Bad file descriptor) [pid 302] close(29) = -1 EBADF (Bad file descriptor) [pid 302] exit_group(0) = ? [pid 303] <... futex resumed>) = ? [pid 303] +++ exited with 0 +++ [pid 302] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 4 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55555591b5e0, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 304] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 304] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7efd6466e9e0, 24 [pid 304] <... clone resumed>, parent_tid=[5], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 5 [pid 305] <... set_robust_list resumed>) = 0 [pid 305] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 305] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 304] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... openat resumed>) = 3 [pid 305] write(3, "57", 2) = 2 [ 29.522009][ T303] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 29.529824][ T303] [ 29.556668][ T305] FAULT_INJECTION: forcing a failure. [ 29.556668][ T305] name failslab, interval 1, probability 0, space 0, times 0 [pid 305] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 29.569269][ T305] CPU: 1 PID: 305 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 29.579374][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 29.589265][ T305] Call Trace: [ 29.592385][ T305] [ 29.595163][ T305] dump_stack_lvl+0x151/0x1b7 [ 29.599674][ T305] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.605144][ T305] dump_stack+0x15/0x17 [ 29.609135][ T305] should_fail+0x3c6/0x510 [ 29.613388][ T305] __should_failslab+0xa4/0xe0 [ 29.618079][ T305] ? anon_vma_clone+0x9a/0x4c0 [ 29.622781][ T305] should_failslab+0x9/0x20 [ 29.627127][ T305] slab_pre_alloc_hook+0x37/0xd0 [ 29.632010][ T305] ? anon_vma_clone+0x9a/0x4c0 [ 29.636605][ T305] kmem_cache_alloc+0x44/0x200 [ 29.641205][ T305] anon_vma_clone+0x9a/0x4c0 [ 29.645640][ T305] anon_vma_fork+0x91/0x500 [ 29.649968][ T305] ? anon_vma_name+0x4c/0x70 [ 29.654396][ T305] ? vm_area_dup+0x17a/0x230 [ 29.658831][ T305] dup_mm+0x8c5/0x12c0 [ 29.662740][ T305] ? copy_init_mm+0x20/0x20 [ 29.667069][ T305] copy_mm+0x107/0x1b0 [ 29.670975][ T305] copy_process+0x12bc/0x3260 [ 29.675491][ T305] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.680456][ T305] ? __kasan_check_write+0x14/0x20 [ 29.685385][ T305] kernel_clone+0x21e/0x9e0 [ 29.689720][ T305] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.694757][ T305] ? create_io_thread+0x1e0/0x1e0 [ 29.699617][ T305] __x64_sys_clone+0x23f/0x290 [ 29.704215][ T305] ? __do_sys_vfork+0x130/0x130 [ 29.708994][ T305] ? __kasan_check_read+0x11/0x20 [ 29.713858][ T305] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 29.719663][ T305] do_syscall_64+0x3d/0xb0 [ 29.723916][ T305] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.729754][ T305] RIP: 0033:0x7efd646bd829 [ 29.734178][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 29.753709][ T305] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 29.762045][ T305] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [pid 305] <... clone resumed>) = 6 [pid 305] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] close(3) = 0 [pid 304] close(4) = -1 EBADF (Bad file descriptor) [pid 304] close(5) = -1 EBADF (Bad file descriptor) [pid 304] close(6) = -1 EBADF (Bad file descriptor) [pid 305] <... futex resumed>) = 0 [pid 304] close(7 [pid 305] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 306 attached [pid 304] close(8) = -1 EBADF (Bad file descriptor) [pid 304] close(9) = -1 EBADF (Bad file descriptor) [pid 304] close(10) = -1 EBADF (Bad file descriptor) [pid 304] close(11) = -1 EBADF (Bad file descriptor) [pid 304] close(12) = -1 EBADF (Bad file descriptor) [pid 304] close(13) = -1 EBADF (Bad file descriptor) [pid 304] close(14) = -1 EBADF (Bad file descriptor) [pid 304] close(15) = -1 EBADF (Bad file descriptor) [pid 304] close(16) = -1 EBADF (Bad file descriptor) [pid 304] close(17) = -1 EBADF (Bad file descriptor) [pid 304] close(18) = -1 EBADF (Bad file descriptor) [pid 304] close(19) = -1 EBADF (Bad file descriptor) [pid 304] close(20) = -1 EBADF (Bad file descriptor) [pid 304] close(21) = -1 EBADF (Bad file descriptor) [pid 304] close(22) = -1 EBADF (Bad file descriptor) [pid 304] close(23) = -1 EBADF (Bad file descriptor) [pid 304] close(24) = -1 EBADF (Bad file descriptor) [pid 304] close(25) = -1 EBADF (Bad file descriptor) [pid 304] close(26) = -1 EBADF (Bad file descriptor) [pid 304] close(27) = -1 EBADF (Bad file descriptor) [pid 304] close(28) = -1 EBADF (Bad file descriptor) [pid 304] close(29) = -1 EBADF (Bad file descriptor) [pid 304] exit_group(0 [pid 305] <... futex resumed>) = ? [pid 304] <... exit_group resumed>) = ? [pid 305] +++ exited with 0 +++ [pid 304] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 7 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x55555591b5e0, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 307] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 307] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 307] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x7efd6466e9e0, 24 [pid 307] <... clone resumed>, parent_tid=[8], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 8 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 308] write(3, "57", 2) = 2 [ 29.770016][ T305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 29.777991][ T305] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 29.786131][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 29.794061][ T305] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 29.802696][ T305] [ 29.830324][ T308] FAULT_INJECTION: forcing a failure. [ 29.830324][ T308] name failslab, interval 1, probability 0, space 0, times 0 [ 29.842855][ T308] CPU: 1 PID: 308 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 29.853403][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 29.863383][ T308] Call Trace: [ 29.866508][ T308] [ 29.869285][ T308] dump_stack_lvl+0x151/0x1b7 [ 29.873801][ T308] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.879951][ T308] dump_stack+0x15/0x17 [ 29.883949][ T308] should_fail+0x3c6/0x510 [ 29.888204][ T308] __should_failslab+0xa4/0xe0 [ 29.892793][ T308] ? anon_vma_fork+0x1be/0x500 [ 29.897400][ T308] should_failslab+0x9/0x20 [ 29.901815][ T308] slab_pre_alloc_hook+0x37/0xd0 [ 29.906677][ T308] ? anon_vma_fork+0x1be/0x500 [ 29.911278][ T308] kmem_cache_alloc+0x44/0x200 [ 29.915994][ T308] anon_vma_fork+0x1be/0x500 [ 29.920392][ T308] ? vm_area_dup+0x17a/0x230 [ 29.924817][ T308] dup_mm+0x8c5/0x12c0 [ 29.928730][ T308] ? copy_init_mm+0x20/0x20 [ 29.933064][ T308] copy_mm+0x107/0x1b0 [ 29.936979][ T308] copy_process+0x12bc/0x3260 [ 29.941484][ T308] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 29.946518][ T308] ? __kasan_check_write+0x14/0x20 [ 29.951596][ T308] kernel_clone+0x21e/0x9e0 [ 29.955924][ T308] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.960953][ T308] ? create_io_thread+0x1e0/0x1e0 [ 29.965906][ T308] __x64_sys_clone+0x23f/0x290 [ 29.970640][ T308] ? __do_sys_vfork+0x130/0x130 [ 29.975325][ T308] ? __kasan_check_read+0x11/0x20 [ 29.980182][ T308] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 29.985995][ T308] do_syscall_64+0x3d/0xb0 [ 29.990254][ T308] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.995976][ T308] RIP: 0033:0x7efd646bd829 [ 30.000239][ T308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 30.020111][ T308] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 308] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 308] <... clone resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 306] exit(0 [pid 308] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 306] <... exit resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 307] close(3 [pid 301] <... restart_syscall resumed>) = 0 [pid 307] <... close resumed>) = 0 [pid 307] close(4) = -1 EBADF (Bad file descriptor) [pid 307] close(5) = -1 EBADF (Bad file descriptor) [pid 307] close(6) = -1 EBADF (Bad file descriptor) [pid 307] close(7) = -1 EBADF (Bad file descriptor) [pid 307] close(8) = -1 EBADF (Bad file descriptor) [pid 307] close(9) = -1 EBADF (Bad file descriptor) [pid 307] close(10) = -1 EBADF (Bad file descriptor) [pid 307] close(11) = -1 EBADF (Bad file descriptor) [pid 307] close(12) = -1 EBADF (Bad file descriptor) [pid 307] close(13) = -1 EBADF (Bad file descriptor) [pid 307] close(14) = -1 EBADF (Bad file descriptor) [pid 307] close(15) = -1 EBADF (Bad file descriptor) [pid 307] close(16) = -1 EBADF (Bad file descriptor) [pid 307] close(17) = -1 EBADF (Bad file descriptor) [pid 307] close(18) = -1 EBADF (Bad file descriptor) [pid 307] close(19) = -1 EBADF (Bad file descriptor) [pid 307] close(20) = -1 EBADF (Bad file descriptor) [pid 307] close(21) = -1 EBADF (Bad file descriptor) [pid 307] close(22) = -1 EBADF (Bad file descriptor) [pid 307] close(23) = -1 EBADF (Bad file descriptor) [pid 307] close(24) = -1 EBADF (Bad file descriptor) [pid 307] close(25) = -1 EBADF (Bad file descriptor) [pid 307] close(26) = -1 EBADF (Bad file descriptor) [pid 307] close(27) = -1 EBADF (Bad file descriptor) [pid 307] close(28) = -1 EBADF (Bad file descriptor) [pid 307] close(29) = -1 EBADF (Bad file descriptor) [pid 307] exit_group(0 [pid 308] <... futex resumed>) = ? [pid 307] <... exit_group resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted restart_syscall ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 9 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x55555591b5e0, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 310] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 310] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 310] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 10 ./strace-static-x86_64: Process 311 attached [pid 311] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 311] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 310] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... openat resumed>) = 3 [pid 311] write(3, "57", 2) = 2 [ 30.028357][ T308] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 30.036161][ T308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 30.043978][ T308] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 30.052404][ T308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 30.060214][ T308] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 30.068091][ T308] [pid 311] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 30.087719][ T311] FAULT_INJECTION: forcing a failure. [ 30.087719][ T311] name failslab, interval 1, probability 0, space 0, times 0 [ 30.100275][ T311] CPU: 1 PID: 311 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 30.110439][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 30.120333][ T311] Call Trace: [ 30.123458][ T311] [ 30.126235][ T311] dump_stack_lvl+0x151/0x1b7 [ 30.130751][ T311] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.136214][ T311] ? avc_denied+0x1b0/0x1b0 [ 30.140554][ T311] dump_stack+0x15/0x17 [ 30.144552][ T311] should_fail+0x3c6/0x510 [ 30.148796][ T311] __should_failslab+0xa4/0xe0 [ 30.153400][ T311] ? vm_area_dup+0x26/0x230 [ 30.157740][ T311] should_failslab+0x9/0x20 [ 30.162077][ T311] slab_pre_alloc_hook+0x37/0xd0 [ 30.166852][ T311] ? vm_area_dup+0x26/0x230 [ 30.171191][ T311] kmem_cache_alloc+0x44/0x200 [ 30.175804][ T311] vm_area_dup+0x26/0x230 [ 30.179957][ T311] dup_mm+0x81b/0x12c0 [ 30.183867][ T311] ? copy_init_mm+0x20/0x20 [ 30.188200][ T311] copy_mm+0x107/0x1b0 [ 30.192154][ T311] copy_process+0x12bc/0x3260 [ 30.196710][ T311] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.201656][ T311] ? __kasan_check_write+0x14/0x20 [ 30.206729][ T311] kernel_clone+0x21e/0x9e0 [ 30.211214][ T311] ? _raw_spin_unlock_irq+0x4e/0x70 [ 30.216243][ T311] ? create_io_thread+0x1e0/0x1e0 [ 30.221103][ T311] __x64_sys_clone+0x23f/0x290 [ 30.225705][ T311] ? __do_sys_vfork+0x130/0x130 [ 30.230398][ T311] ? __kasan_check_read+0x11/0x20 [ 30.235339][ T311] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 30.241151][ T311] do_syscall_64+0x3d/0xb0 [ 30.245406][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.251132][ T311] RIP: 0033:0x7efd646bd829 [ 30.255389][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 30.274837][ T311] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 311] <... clone resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 311] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] close(3) = 0 [pid 310] close(4) = -1 EBADF (Bad file descriptor) [pid 310] close(5) = -1 EBADF (Bad file descriptor) [pid 310] close(6) = -1 EBADF (Bad file descriptor) [pid 310] close(7) = -1 EBADF (Bad file descriptor) [pid 310] close(8) = -1 EBADF (Bad file descriptor) [pid 310] close(9) = -1 EBADF (Bad file descriptor) [pid 310] close(10) = -1 EBADF (Bad file descriptor) [pid 310] close(11) = -1 EBADF (Bad file descriptor) [pid 310] close(12) = -1 EBADF (Bad file descriptor) [pid 310] close(13) = -1 EBADF (Bad file descriptor) [pid 310] close(14) = -1 EBADF (Bad file descriptor) [pid 310] close(15) = -1 EBADF (Bad file descriptor) [pid 310] close(16) = -1 EBADF (Bad file descriptor) [pid 310] close(17) = -1 EBADF (Bad file descriptor) [pid 310] close(18) = -1 EBADF (Bad file descriptor) [pid 310] close(19) = -1 EBADF (Bad file descriptor) [pid 310] close(20) = -1 EBADF (Bad file descriptor) [pid 310] close(21) = -1 EBADF (Bad file descriptor) [pid 310] close(22) = -1 EBADF (Bad file descriptor) [pid 310] close(23) = -1 EBADF (Bad file descriptor) [pid 310] close(24) = -1 EBADF (Bad file descriptor) [pid 310] close(25) = -1 EBADF (Bad file descriptor) [pid 310] close(26) = -1 EBADF (Bad file descriptor) [pid 310] close(27) = -1 EBADF (Bad file descriptor) [pid 310] close(28) = -1 EBADF (Bad file descriptor) [pid 310] close(29) = -1 EBADF (Bad file descriptor) [pid 310] exit_group(0) = ? [pid 311] <... futex resumed>) = ? [pid 311] +++ exited with 0 +++ [pid 310] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 11 ./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x55555591b5e0, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 312] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 312] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 313 attached , parent_tid=[12], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 12 [pid 313] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 313] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 312] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... openat resumed>) = 3 [pid 313] write(3, "57", 2) = 2 [ 30.283075][ T311] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 30.291325][ T311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 30.299128][ T311] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 30.306949][ T311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 30.314759][ T311] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 30.322580][ T311] [pid 313] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 30.346214][ T313] FAULT_INJECTION: forcing a failure. [ 30.346214][ T313] name failslab, interval 1, probability 0, space 0, times 0 [ 30.358915][ T313] CPU: 0 PID: 313 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 30.368972][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 30.378856][ T313] Call Trace: [ 30.381981][ T313] [ 30.384869][ T313] dump_stack_lvl+0x151/0x1b7 [ 30.389386][ T313] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.394859][ T313] dump_stack+0x15/0x17 [ 30.398844][ T313] should_fail+0x3c6/0x510 [ 30.403178][ T313] __should_failslab+0xa4/0xe0 [ 30.407778][ T313] ? anon_vma_clone+0x9a/0x4c0 [ 30.412467][ T313] should_failslab+0x9/0x20 [ 30.416804][ T313] slab_pre_alloc_hook+0x37/0xd0 [ 30.421577][ T313] ? anon_vma_clone+0x9a/0x4c0 [ 30.426177][ T313] kmem_cache_alloc+0x44/0x200 [ 30.430777][ T313] anon_vma_clone+0x9a/0x4c0 [ 30.435204][ T313] anon_vma_fork+0x91/0x500 [ 30.439541][ T313] ? anon_vma_name+0x4c/0x70 [ 30.443966][ T313] ? vm_area_dup+0x17a/0x230 [ 30.448396][ T313] dup_mm+0x8c5/0x12c0 [ 30.452735][ T313] ? copy_init_mm+0x20/0x20 [ 30.457081][ T313] copy_mm+0x107/0x1b0 [ 30.460986][ T313] copy_process+0x12bc/0x3260 [ 30.465497][ T313] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.470441][ T313] ? __kasan_check_write+0x14/0x20 [ 30.475390][ T313] kernel_clone+0x21e/0x9e0 [ 30.479728][ T313] ? _raw_spin_unlock_irq+0x4e/0x70 [ 30.484761][ T313] ? create_io_thread+0x1e0/0x1e0 [ 30.489622][ T313] __x64_sys_clone+0x23f/0x290 [ 30.494224][ T313] ? __do_sys_vfork+0x130/0x130 [ 30.498909][ T313] ? __kasan_check_read+0x11/0x20 [ 30.503770][ T313] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 30.509583][ T313] do_syscall_64+0x3d/0xb0 [ 30.513838][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.519563][ T313] RIP: 0033:0x7efd646bd829 [ 30.523821][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [pid 313] <... clone resumed>) = 13 [pid 313] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] close(3) = 0 [pid 312] close(4) = -1 EBADF (Bad file descriptor) [pid 312] close(5) = -1 EBADF (Bad file descriptor) [pid 312] close(6) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 314 attached [pid 312] close(7) = -1 EBADF (Bad file descriptor) [pid 312] close(8) = -1 EBADF (Bad file descriptor) [pid 312] close(9) = -1 EBADF (Bad file descriptor) [pid 312] close(10) = -1 EBADF (Bad file descriptor) [pid 312] close(11) = -1 EBADF (Bad file descriptor) [pid 312] close(12) = -1 EBADF (Bad file descriptor) [pid 312] close(13) = -1 EBADF (Bad file descriptor) [pid 312] close(14) = -1 EBADF (Bad file descriptor) [pid 312] close(15) = -1 EBADF (Bad file descriptor) [pid 312] close(16) = -1 EBADF (Bad file descriptor) [pid 312] close(17) = -1 EBADF (Bad file descriptor) [pid 312] close(18) = -1 EBADF (Bad file descriptor) [pid 312] close(19) = -1 EBADF (Bad file descriptor) [pid 312] close(20) = -1 EBADF (Bad file descriptor) [pid 312] close(21) = -1 EBADF (Bad file descriptor) [pid 312] close(22) = -1 EBADF (Bad file descriptor) [pid 312] close(23) = -1 EBADF (Bad file descriptor) [pid 312] close(24) = -1 EBADF (Bad file descriptor) [pid 312] close(25) = -1 EBADF (Bad file descriptor) [pid 312] close(26) = -1 EBADF (Bad file descriptor) [pid 312] close(27) = -1 EBADF (Bad file descriptor) [pid 312] close(28) = -1 EBADF (Bad file descriptor) [pid 312] close(29) = -1 EBADF (Bad file descriptor) [pid 312] exit_group(0) = ? [pid 313] <... futex resumed>) = 231 [pid 313] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 315 attached , child_tidptr=0x55555591b5d0) = 14 [pid 315] set_robust_list(0x55555591b5e0, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 315] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 315] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 316 attached , parent_tid=[15], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 15 [pid 316] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 316] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 315] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 316] write(3, "57", 2) = 2 [ 30.543287][ T313] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 30.551505][ T313] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 30.559340][ T313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 30.567222][ T313] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 30.575115][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 30.582921][ T313] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 30.590744][ T313] [pid 316] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 30.607214][ T316] FAULT_INJECTION: forcing a failure. [ 30.607214][ T316] name failslab, interval 1, probability 0, space 0, times 0 [ 30.619763][ T316] CPU: 0 PID: 316 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 30.629933][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 30.639977][ T316] Call Trace: [ 30.643070][ T316] [ 30.645840][ T316] dump_stack_lvl+0x151/0x1b7 [ 30.650353][ T316] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.655989][ T316] ? avc_denied+0x1b0/0x1b0 [ 30.660287][ T316] dump_stack+0x15/0x17 [ 30.664276][ T316] should_fail+0x3c6/0x510 [ 30.668532][ T316] __should_failslab+0xa4/0xe0 [ 30.673133][ T316] ? vm_area_dup+0x26/0x230 [ 30.677471][ T316] should_failslab+0x9/0x20 [ 30.681827][ T316] slab_pre_alloc_hook+0x37/0xd0 [ 30.686587][ T316] ? vm_area_dup+0x26/0x230 [ 30.690922][ T316] kmem_cache_alloc+0x44/0x200 [ 30.695528][ T316] vm_area_dup+0x26/0x230 [ 30.699690][ T316] dup_mm+0x81b/0x12c0 [ 30.703769][ T316] ? copy_init_mm+0x20/0x20 [ 30.708195][ T316] copy_mm+0x107/0x1b0 [ 30.712101][ T316] copy_process+0x12bc/0x3260 [ 30.716613][ T316] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.721559][ T316] ? __kasan_check_write+0x14/0x20 [ 30.726510][ T316] kernel_clone+0x21e/0x9e0 [ 30.730848][ T316] ? _raw_spin_unlock_irq+0x4e/0x70 [ 30.735882][ T316] ? create_io_thread+0x1e0/0x1e0 [ 30.740751][ T316] __x64_sys_clone+0x23f/0x290 [ 30.745347][ T316] ? __do_sys_vfork+0x130/0x130 [ 30.750029][ T316] ? __kasan_check_read+0x11/0x20 [ 30.754889][ T316] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 30.760722][ T316] do_syscall_64+0x3d/0xb0 [ 30.764968][ T316] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.770684][ T316] RIP: 0033:0x7efd646bd829 [ 30.774941][ T316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 30.794533][ T316] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 316] <... clone resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 314] exit(0 [pid 316] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... exit resumed>) = ? [pid 315] close(3 [pid 316] <... futex resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 316] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] +++ exited with 0 +++ [pid 315] close(4) = -1 EBADF (Bad file descriptor) [pid 315] close(5) = -1 EBADF (Bad file descriptor) [pid 315] close(6) = -1 EBADF (Bad file descriptor) [pid 315] close(7) = -1 EBADF (Bad file descriptor) [pid 315] close(8) = -1 EBADF (Bad file descriptor) [pid 315] close(9) = -1 EBADF (Bad file descriptor) [pid 315] close(10) = -1 EBADF (Bad file descriptor) [pid 315] close(11) = -1 EBADF (Bad file descriptor) [pid 315] close(12) = -1 EBADF (Bad file descriptor) [pid 315] close(13) = -1 EBADF (Bad file descriptor) [pid 315] close(14) = -1 EBADF (Bad file descriptor) [pid 315] close(15) = -1 EBADF (Bad file descriptor) [pid 315] close(16) = -1 EBADF (Bad file descriptor) [pid 315] close(17) = -1 EBADF (Bad file descriptor) [pid 315] close(18) = -1 EBADF (Bad file descriptor) [pid 315] close(19) = -1 EBADF (Bad file descriptor) [pid 315] close(20) = -1 EBADF (Bad file descriptor) [pid 315] close(21) = -1 EBADF (Bad file descriptor) [pid 315] close(22) = -1 EBADF (Bad file descriptor) [pid 315] close(23) = -1 EBADF (Bad file descriptor) [pid 315] close(24) = -1 EBADF (Bad file descriptor) [pid 315] close(25) = -1 EBADF (Bad file descriptor) [pid 315] close(26) = -1 EBADF (Bad file descriptor) [pid 315] close(27) = -1 EBADF (Bad file descriptor) [pid 315] close(28) = -1 EBADF (Bad file descriptor) [pid 315] close(29) = -1 EBADF (Bad file descriptor) [pid 315] exit_group(0 [pid 316] <... futex resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 16 ./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x55555591b5e0, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 [pid 317] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 317] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 318 attached , parent_tid=[17], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 17 [pid 318] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 318] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 318] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 317] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] write(3, "57", 2) = 2 [ 30.802759][ T316] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 30.810545][ T316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 30.818357][ T316] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 30.826168][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 30.833982][ T316] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 30.841794][ T316] [pid 318] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 30.869883][ T318] FAULT_INJECTION: forcing a failure. [ 30.869883][ T318] name failslab, interval 1, probability 0, space 0, times 0 [ 30.882388][ T318] CPU: 0 PID: 318 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 30.892371][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 30.902364][ T318] Call Trace: [ 30.905645][ T318] [ 30.908428][ T318] dump_stack_lvl+0x151/0x1b7 [ 30.912935][ T318] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.918494][ T318] ? avc_denied+0x1b0/0x1b0 [ 30.922826][ T318] dump_stack+0x15/0x17 [ 30.926821][ T318] should_fail+0x3c6/0x510 [ 30.931072][ T318] __should_failslab+0xa4/0xe0 [ 30.935671][ T318] ? vm_area_dup+0x26/0x230 [ 30.940015][ T318] should_failslab+0x9/0x20 [ 30.944351][ T318] slab_pre_alloc_hook+0x37/0xd0 [ 30.949122][ T318] ? vm_area_dup+0x26/0x230 [ 30.953477][ T318] kmem_cache_alloc+0x44/0x200 [ 30.958066][ T318] vm_area_dup+0x26/0x230 [ 30.962575][ T318] dup_mm+0x81b/0x12c0 [ 30.966578][ T318] ? copy_init_mm+0x20/0x20 [ 30.970913][ T318] copy_mm+0x107/0x1b0 [ 30.974817][ T318] copy_process+0x12bc/0x3260 [ 30.979345][ T318] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 30.984277][ T318] ? __kasan_check_write+0x14/0x20 [ 30.989314][ T318] kernel_clone+0x21e/0x9e0 [ 30.993654][ T318] ? _raw_spin_unlock_irq+0x4e/0x70 [ 30.998682][ T318] ? create_io_thread+0x1e0/0x1e0 [ 31.003544][ T318] __x64_sys_clone+0x23f/0x290 [ 31.008148][ T318] ? __do_sys_vfork+0x130/0x130 [ 31.012846][ T318] ? __kasan_check_read+0x11/0x20 [ 31.017694][ T318] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 31.023509][ T318] do_syscall_64+0x3d/0xb0 [ 31.027767][ T318] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.033489][ T318] RIP: 0033:0x7efd646bd829 [ 31.037746][ T318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 31.057271][ T318] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 318] <... clone resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 318] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] close(3) = 0 [pid 317] close(4) = -1 EBADF (Bad file descriptor) [pid 317] close(5) = -1 EBADF (Bad file descriptor) [pid 317] close(6 [pid 318] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 317] close(7) = -1 EBADF (Bad file descriptor) [pid 317] close(8) = -1 EBADF (Bad file descriptor) [pid 317] close(9) = -1 EBADF (Bad file descriptor) [pid 317] close(10) = -1 EBADF (Bad file descriptor) [pid 317] close(11) = -1 EBADF (Bad file descriptor) [pid 317] close(12) = -1 EBADF (Bad file descriptor) [pid 317] close(13) = -1 EBADF (Bad file descriptor) [pid 317] close(14) = -1 EBADF (Bad file descriptor) [pid 317] close(15) = -1 EBADF (Bad file descriptor) [pid 317] close(16) = -1 EBADF (Bad file descriptor) [pid 317] close(17) = -1 EBADF (Bad file descriptor) [pid 317] close(18) = -1 EBADF (Bad file descriptor) [pid 317] close(19) = -1 EBADF (Bad file descriptor) [pid 317] close(20) = -1 EBADF (Bad file descriptor) [pid 317] close(21) = -1 EBADF (Bad file descriptor) [pid 317] close(22) = -1 EBADF (Bad file descriptor) [pid 317] close(23) = -1 EBADF (Bad file descriptor) [pid 317] close(24) = -1 EBADF (Bad file descriptor) [pid 317] close(25) = -1 EBADF (Bad file descriptor) [pid 317] close(26) = -1 EBADF (Bad file descriptor) [pid 317] close(27) = -1 EBADF (Bad file descriptor) [pid 317] close(28) = -1 EBADF (Bad file descriptor) [pid 317] close(29) = -1 EBADF (Bad file descriptor) [pid 317] exit_group(0 [pid 318] <... futex resumed>) = ? [pid 317] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 320 attached , child_tidptr=0x55555591b5d0) = 18 [pid 320] set_robust_list(0x55555591b5e0, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 320] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 321 attached , parent_tid=[19], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 19 [pid 320] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 321] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 321] write(3, "57", 2) = 2 [ 31.065519][ T318] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 31.073323][ T318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 31.081141][ T318] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 31.088968][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 31.096766][ T318] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 31.104575][ T318] [ 31.125887][ T321] FAULT_INJECTION: forcing a failure. [ 31.125887][ T321] name failslab, interval 1, probability 0, space 0, times 0 [ 31.138611][ T321] CPU: 1 PID: 321 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 31.148672][ T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 31.158558][ T321] Call Trace: [ 31.161768][ T321] [ 31.164563][ T321] dump_stack_lvl+0x151/0x1b7 [ 31.169058][ T321] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.174531][ T321] dump_stack+0x15/0x17 [ 31.178517][ T321] should_fail+0x3c6/0x510 [ 31.182786][ T321] __should_failslab+0xa4/0xe0 [ 31.187371][ T321] ? anon_vma_fork+0xf7/0x500 [ 31.191891][ T321] should_failslab+0x9/0x20 [ 31.196349][ T321] slab_pre_alloc_hook+0x37/0xd0 [ 31.201111][ T321] ? anon_vma_fork+0xf7/0x500 [ 31.205620][ T321] kmem_cache_alloc+0x44/0x200 [ 31.210218][ T321] anon_vma_fork+0xf7/0x500 [ 31.214557][ T321] ? anon_vma_name+0x43/0x70 [ 31.218990][ T321] ? vm_area_dup+0x17a/0x230 [ 31.223410][ T321] dup_mm+0x8c5/0x12c0 [ 31.227318][ T321] ? copy_init_mm+0x20/0x20 [ 31.231907][ T321] copy_mm+0x107/0x1b0 [ 31.235814][ T321] copy_process+0x12bc/0x3260 [ 31.240350][ T321] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.245483][ T321] ? __kasan_check_write+0x14/0x20 [ 31.250429][ T321] kernel_clone+0x21e/0x9e0 [ 31.254773][ T321] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.259801][ T321] ? create_io_thread+0x1e0/0x1e0 [ 31.264662][ T321] __x64_sys_clone+0x23f/0x290 [ 31.269357][ T321] ? __do_sys_vfork+0x130/0x130 [ 31.274147][ T321] ? __kasan_check_read+0x11/0x20 [ 31.279000][ T321] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 31.284822][ T321] do_syscall_64+0x3d/0xb0 [ 31.289065][ T321] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.294795][ T321] RIP: 0033:0x7efd646bd829 [ 31.299057][ T321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 31.318488][ T321] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 321] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID) = -1 ENOMEM (Cannot allocate memory) [pid 320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 321] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] close(3) = 0 [pid 320] close(4) = -1 EBADF (Bad file descriptor) [pid 320] close(5) = -1 EBADF (Bad file descriptor) [pid 320] close(6) = -1 EBADF (Bad file descriptor) [pid 320] close(7) = -1 EBADF (Bad file descriptor) [pid 320] close(8) = -1 EBADF (Bad file descriptor) [pid 320] close(9) = -1 EBADF (Bad file descriptor) [pid 320] close(10) = -1 EBADF (Bad file descriptor) [pid 320] close(11) = -1 EBADF (Bad file descriptor) [pid 320] close(12) = -1 EBADF (Bad file descriptor) [pid 320] close(13) = -1 EBADF (Bad file descriptor) [pid 320] close(14) = -1 EBADF (Bad file descriptor) [pid 320] close(15) = -1 EBADF (Bad file descriptor) [pid 320] close(16) = -1 EBADF (Bad file descriptor) [pid 320] close(17) = -1 EBADF (Bad file descriptor) [pid 320] close(18) = -1 EBADF (Bad file descriptor) [pid 320] close(19) = -1 EBADF (Bad file descriptor) [pid 320] close(20) = -1 EBADF (Bad file descriptor) [pid 320] close(21) = -1 EBADF (Bad file descriptor) [pid 320] close(22) = -1 EBADF (Bad file descriptor) [pid 320] close(23) = -1 EBADF (Bad file descriptor) [pid 320] close(24) = -1 EBADF (Bad file descriptor) [pid 320] close(25) = -1 EBADF (Bad file descriptor) [pid 320] close(26) = -1 EBADF (Bad file descriptor) [pid 320] close(27) = -1 EBADF (Bad file descriptor) [pid 320] close(28) = -1 EBADF (Bad file descriptor) [pid 320] close(29) = -1 EBADF (Bad file descriptor) [pid 320] exit_group(0 [pid 321] <... futex resumed>) = ? [pid 320] <... exit_group resumed>) = ? [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 20 ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x55555591b5e0, 24) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 322] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 322] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[21], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 21 [pid 322] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 322] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 323] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 323] write(3, "57", 2) = 2 [ 31.326819][ T321] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 31.334631][ T321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 31.342443][ T321] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 31.350257][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 31.358063][ T321] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 31.365880][ T321] [ 31.378615][ T323] FAULT_INJECTION: forcing a failure. [ 31.378615][ T323] name failslab, interval 1, probability 0, space 0, times 0 [ 31.391118][ T323] CPU: 0 PID: 323 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 31.401100][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 31.411094][ T323] Call Trace: [ 31.414313][ T323] [ 31.417079][ T323] dump_stack_lvl+0x151/0x1b7 [ 31.421582][ T323] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.427052][ T323] dump_stack+0x15/0x17 [ 31.431041][ T323] should_fail+0x3c6/0x510 [ 31.435311][ T323] __should_failslab+0xa4/0xe0 [ 31.439899][ T323] ? anon_vma_fork+0x1be/0x500 [ 31.444498][ T323] should_failslab+0x9/0x20 [ 31.448839][ T323] slab_pre_alloc_hook+0x37/0xd0 [ 31.453719][ T323] ? anon_vma_fork+0x1be/0x500 [ 31.458320][ T323] kmem_cache_alloc+0x44/0x200 [ 31.462918][ T323] anon_vma_fork+0x1be/0x500 [ 31.467344][ T323] ? vm_area_dup+0x17a/0x230 [ 31.471766][ T323] dup_mm+0x8c5/0x12c0 [ 31.475678][ T323] ? copy_init_mm+0x20/0x20 [ 31.480024][ T323] copy_mm+0x107/0x1b0 [ 31.483946][ T323] copy_process+0x12bc/0x3260 [ 31.488441][ T323] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.493381][ T323] ? __kasan_check_write+0x14/0x20 [ 31.498328][ T323] kernel_clone+0x21e/0x9e0 [ 31.502756][ T323] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.507788][ T323] ? create_io_thread+0x1e0/0x1e0 [ 31.512651][ T323] __x64_sys_clone+0x23f/0x290 [ 31.517249][ T323] ? __do_sys_vfork+0x130/0x130 [ 31.521934][ T323] ? __kasan_check_read+0x11/0x20 [ 31.526793][ T323] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 31.532610][ T323] do_syscall_64+0x3d/0xb0 [ 31.537054][ T323] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.542904][ T323] RIP: 0033:0x7efd646bd829 [ 31.547162][ T323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 31.566600][ T323] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [pid 323] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID) = -1 ENOMEM (Cannot allocate memory) [pid 322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 323] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] close(3) = 0 [pid 322] close(4) = -1 EBADF (Bad file descriptor) [pid 322] close(5) = -1 EBADF (Bad file descriptor) [pid 322] close(6) = -1 EBADF (Bad file descriptor) [pid 322] close(7) = -1 EBADF (Bad file descriptor) [pid 322] close(8) = -1 EBADF (Bad file descriptor) [pid 322] close(9) = -1 EBADF (Bad file descriptor) [pid 322] close(10) = -1 EBADF (Bad file descriptor) [pid 322] close(11) = -1 EBADF (Bad file descriptor) [pid 322] close(12) = -1 EBADF (Bad file descriptor) [pid 322] close(13) = -1 EBADF (Bad file descriptor) [pid 322] close(14) = -1 EBADF (Bad file descriptor) [pid 322] close(15) = -1 EBADF (Bad file descriptor) [pid 322] close(16) = -1 EBADF (Bad file descriptor) [pid 322] close(17) = -1 EBADF (Bad file descriptor) [pid 322] close(18) = -1 EBADF (Bad file descriptor) [pid 322] close(19) = -1 EBADF (Bad file descriptor) [pid 322] close(20) = -1 EBADF (Bad file descriptor) [pid 322] close(21) = -1 EBADF (Bad file descriptor) [pid 322] close(22) = -1 EBADF (Bad file descriptor) [pid 322] close(23) = -1 EBADF (Bad file descriptor) [pid 322] close(24) = -1 EBADF (Bad file descriptor) [pid 322] close(25) = -1 EBADF (Bad file descriptor) [pid 322] close(26) = -1 EBADF (Bad file descriptor) [pid 322] close(27) = -1 EBADF (Bad file descriptor) [pid 322] close(28) = -1 EBADF (Bad file descriptor) [pid 322] close(29) = -1 EBADF (Bad file descriptor) [pid 322] exit_group(0 [pid 323] <... futex resumed>) = ? [pid 322] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555591b5d0) = 22 ./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x55555591b5e0, 24) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 324] read(200, 0x7ffe1c26f1d0, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 324] futex(0x7efd647464ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7efd6464e000 [pid 324] mprotect(0x7efd6464f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] clone(child_stack=0x7efd6466e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 325 attached , parent_tid=[23], tls=0x7efd6466e700, child_tidptr=0x7efd6466e9d0) = 23 [pid 325] set_robust_list(0x7efd6466e9e0, 24) = 0 [pid 325] futex(0x7efd647464a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 324] futex(0x7efd647464a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] <... futex resumed>) = 0 [pid 325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 324] futex(0x7efd647464ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... openat resumed>) = 3 [pid 325] write(3, "57", 2) = 2 [ 31.574844][ T323] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 31.582649][ T323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 31.590464][ T323] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 31.598359][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 31.606255][ T323] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 31.614072][ T323] [pid 325] clone(child_stack=NULL, flags=CLONE_PTRACE|CLONE_NEWCGROUP|CLONE_NEWPID [pid 324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 31.629854][ T325] general protection fault, probably for non-canonical address 0xe397ba5520000001: 0000 [#1] PREEMPT SMP KASAN [ 31.641580][ T325] KASAN: maybe wild-memory-access in range [0x1cbdf2a900000008-0x1cbdf2a90000000f] [ 31.650806][ T325] CPU: 0 PID: 325 Comm: syz-executor670 Not tainted 5.15.106-syzkaller-00249-g19c0ed55a470 #0 [ 31.660868][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 31.670849][ T325] RIP: 0010:__rb_insert_augmented+0x91/0x610 [ 31.677275][ T325] Code: 00 74 08 4c 89 ef e8 0e 0c 2b ff 49 8b 45 00 a8 01 0f 85 60 05 00 00 48 89 5d a0 48 89 45 c0 48 8d 58 08 49 89 de 49 c1 ee 03 <43> 80 3c 26 00 74 08 48 89 df e8 e0 0b 2b ff 48 89 d8 48 8b 1b 4c [ 31.696731][ T325] RSP: 0018:ffffc90000a178d8 EFLAGS: 00010202 [ 31.702664][ T325] RAX: 1cbdf2a900000000 RBX: 1cbdf2a900000008 RCX: dffffc0000000000 [ 31.710550][ T325] RDX: ffffffff81a44dc0 RSI: ffff8881091ac390 RDI: ffff88811e005180 [ 31.718357][ T325] RBP: ffffc90000a17940 R08: dffffc0000000000 R09: ffff88811e005188 [ 31.726244][ T325] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 31.734171][ T325] R13: ffff88811bbc386c R14: 0397be5520000001 R15: ffff88811ca083d0 [ 31.741979][ T325] FS: 00007efd6466e700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.750742][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.757174][ T325] CR2: 00007efd646f6290 CR3: 000000011e9ab000 CR4: 00000000003506b0 [ 31.764990][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.772815][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.780691][ T325] Call Trace: [ 31.783814][ T325] [ 31.786593][ T325] ? anon_vma_interval_tree_iter_next+0x390/0x390 [ 31.792839][ T325] vma_interval_tree_insert_after+0x2be/0x2d0 [ 31.798749][ T325] dup_mm+0xa11/0x12c0 [ 31.802648][ T325] ? copy_init_mm+0x20/0x20 [ 31.806988][ T325] copy_mm+0x107/0x1b0 [ 31.810890][ T325] copy_process+0x12bc/0x3260 [ 31.815412][ T325] ? pidfd_show_fdinfo+0x2b0/0x2b0 [ 31.820349][ T325] ? __kasan_check_write+0x14/0x20 [ 31.825299][ T325] kernel_clone+0x21e/0x9e0 [ 31.829636][ T325] ? _raw_spin_unlock_irq+0x4e/0x70 [ 31.834670][ T325] ? create_io_thread+0x1e0/0x1e0 [ 31.839532][ T325] __x64_sys_clone+0x23f/0x290 [ 31.844134][ T325] ? __do_sys_vfork+0x130/0x130 [ 31.848823][ T325] ? __kasan_check_read+0x11/0x20 [ 31.853676][ T325] ? syscall_enter_from_user_mode+0x70/0x1b0 [ 31.859496][ T325] do_syscall_64+0x3d/0xb0 [ 31.863744][ T325] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.869476][ T325] RIP: 0033:0x7efd646bd829 [ 31.873733][ T325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 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 [ 31.893169][ T325] RSP: 002b:00007efd6466e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 31.901416][ T325] RAX: ffffffffffffffda RBX: 00007efd647464a8 RCX: 00007efd646bd829 [ 31.909227][ T325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000022002000 [ 31.917037][ T325] RBP: 00007efd647464a0 R08: 0000000000000000 R09: 0000000000003735 [ 31.924848][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 31.932747][ T325] R13: 00007efd6466e300 R14: 00007efd6466e400 R15: 0000000000022000 [ 31.940560][ T325] [ 31.943421][ T325] Modules linked in: [ 31.948556][ T325] ---[ end trace cf27375e9552b55d ]--- [ 31.954018][ T325] RIP: 0010:__rb_insert_augmented+0x91/0x610 [ 31.959810][ T325] Code: 00 74 08 4c 89 ef e8 0e 0c 2b ff 49 8b 45 00 a8 01 0f 85 60 05 00 00 48 89 5d a0 48 89 45 c0 48 8d 58 08 49 89 de 49 c1 ee 03 <43> 80 3c 26 00 74 08 48 89 df e8 e0 0b 2b ff 48 89 d8 48 8b 1b 4c [ 31.979454][ T325] RSP: 0018:ffffc90000a178d8 EFLAGS: 00010202 [ 31.985456][ T325] RAX: 1cbdf2a900000000 RBX: 1cbdf2a900000008 RCX: dffffc0000000000 [ 31.993260][ T325] RDX: ffffffff81a44dc0 RSI: ffff8881091ac390 RDI: ffff88811e005180 [ 32.001152][ T325] RBP: ffffc90000a17940 R08: dffffc0000000000 R09: ffff88811e005188 [ 32.008873][ T325] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 32.016833][ T325] R13: ffff88811bbc386c R14: 0397be5520000001 R15: ffff88811ca083d0 [ 32.024802][ T325] FS: 00007efd6466e700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 32.033527][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.040073][ T325] CR2: 00007efd646f6290 CR3: 000000011e9ab000 CR4: 00000000003506b0 [ 32.047912][ T325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.055684][ T325] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.063641][ T325] Kernel panic - not syncing: Fatal exception [ 32.069728][ T325] Kernel Offset: disabled [ 32.073866][ T325] Rebooting in 86400 seconds..