./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2639757379 <...> Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts. execve("./syz-executor2639757379", ["./syz-executor2639757379"], 0x7ffe41a8f570 /* 10 vars */) = 0 brk(NULL) = 0x55557ce4c000 brk(0x55557ce4cd40) = 0x55557ce4cd40 arch_prctl(ARCH_SET_FS, 0x55557ce4c3c0) = 0 set_tid_address(0x55557ce4c690) = 282 set_robust_list(0x55557ce4c6a0, 24) = 0 rseq(0x55557ce4cce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2639757379", 4096) = 28 getrandom("\x45\x4e\xd3\x0c\x4f\x59\x26\x8e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ce4cd40 brk(0x55557ce6dd40) = 0x55557ce6dd40 brk(0x55557ce6e000) = 0x55557ce6e000 mprotect(0x7ff6cd82f000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 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 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557ce4c690) = 284 ./strace-static-x86_64: Process 284 attached [pid 284] set_robust_list(0x55557ce4c6a0, 24) = 0 [pid 284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 284] setpgid(0, 0) = 0 [pid 284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 284] write(3, "1000", 4) = 4 [pid 284] close(3executing program ) = 0 [pid 284] write(1, "executing program\n", 18) = 18 [pid 284] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] rt_sigaction(SIGRT_1, {sa_handler=0x7ff6cd7d15f0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff6cd7c3400}, NULL, 8) = 0 [pid 284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6cd741000 [pid 284] mprotect(0x7ff6cd742000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6cd761990, parent_tid=0x7ff6cd761990, exit_signal=0, stack=0x7ff6cd741000, stack_size=0x20300, tls=0x7ff6cd7616c0} => {parent_tid=[285]}, 88) = 285 [pid 284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 285 attached [pid 285] set_robust_list(0x7ff6cd7619a0, 24) = 0 [pid 285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 285] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 285] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... futex resumed>) = 0 [pid 284] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 285] <... futex resumed>) = 1 [pid 285] mkdir("./file0", 0777) = 0 [pid 285] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [ 21.422486][ T24] audit: type=1400 audit(1749120425.710:64): avc: denied { execmem } for pid=282 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.436592][ T24] audit: type=1400 audit(1749120425.720:65): avc: denied { read write } for pid=282 comm="syz-executor263" name="loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.443153][ T24] audit: type=1400 audit(1749120425.720:66): avc: denied { open } for pid=282 comm="syz-executor263" path="/dev/loop0" dev="devtmpfs" ino=115 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 285] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6cd720000 [pid 284] mprotect(0x7ff6cd721000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6cd740990, parent_tid=0x7ff6cd740990, exit_signal=0, stack=0x7ff6cd720000, stack_size=0x20300, tls=0x7ff6cd7406c0} => {parent_tid=[286]}, 88) = 286 [pid 284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 284] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x7ff6cd7409a0, 24) = 0 [pid 286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 286] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 286] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 286] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... futex resumed>) = 0 [pid 284] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... futex resumed>) = 1 [pid 286] read(3, "\x30\x00\x00\x00\x1b\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x01\x00\x00\x00\x00\x00\x00\x00\x80\x01\x00\x00\x00\x00\x00", 8192) = 48 [pid 286] write(3, "\x20\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32 [pid 285] <... openat resumed>) = 4 [pid 285] chdir("./file0" [pid 286] <... write resumed>) = 32 [pid 286] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... futex resumed>) = 0 [pid 284] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... futex resumed>) = 1 [pid 286] read(3, "\x30\x00\x00\x00\x22\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x01\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 286] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00", 16 [pid 285] <... chdir resumed>) = 0 [pid 285] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 285] futex(0x7ff6cd8353e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 286] <... write resumed>) = 16 [ 21.467568][ T24] audit: type=1400 audit(1749120425.730:67): avc: denied { ioctl } for pid=282 comm="syz-executor263" path="/dev/loop0" dev="devtmpfs" ino=115 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.493731][ T24] audit: type=1400 audit(1749120425.730:68): avc: denied { read write } for pid=284 comm="syz-executor263" name="fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [pid 286] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 284] <... futex resumed>) = 0 [pid 284] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... futex resumed>) = 0 [pid 284] <... futex resumed>) = 1 [pid 285] read(3, [pid 284] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... futex resumed>) = 1 [ 21.517453][ T24] audit: type=1400 audit(1749120425.730:69): avc: denied { open } for pid=284 comm="syz-executor263" path="/dev/fuse" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 21.541631][ T24] audit: type=1400 audit(1749120425.730:70): avc: denied { mounton } for pid=284 comm="syz-executor263" path="/root/file0" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 286] futex(0x7ff6cd8353f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 284] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = 0 [pid 284] <... futex resumed>) = 1 [pid 286] dup(3 [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... dup resumed>) = 5 [pid 286] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 284] <... futex resumed>) = 0 [pid 286] futex(0x7ff6cd8353f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 284] <... futex resumed>) = 0 [pid 286] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 284] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 286] <... openat resumed>) = 6 [pid 286] write(6, "13", 2) = 2 [pid 286] openat(AT_FDCWD, "./file0", O_ACCMODE|O_CREAT|O_NOATIME|O_DIRECTORY, 0777 [pid 285] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 285] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 285] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.564541][ T24] audit: type=1400 audit(1749120425.730:71): avc: denied { mount } for pid=284 comm="syz-executor263" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.588783][ T286] FAULT_INJECTION: forcing a failure. [ 21.588783][ T286] name failslab, interval 1, probability 0, space 0, times 1 [ 21.601457][ T286] CPU: 1 PID: 286 Comm: syz-executor263 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 21.611878][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [pid 285] futex(0x7ff6cd8353e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 284] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 285] <... futex resumed>) = 0 [pid 284] <... futex resumed>) = 1 [pid 285] read(5, [ 21.622279][ T286] Call Trace: [ 21.625616][ T286] __dump_stack+0x21/0x24 [ 21.630028][ T286] dump_stack_lvl+0x169/0x1d8 [ 21.634792][ T286] ? show_regs_print_info+0x18/0x18 [ 21.639981][ T286] dump_stack+0x15/0x1c [ 21.644124][ T286] should_fail+0x3c1/0x510 [ 21.648636][ T286] ? fuse_file_alloc+0x54/0x240 [ 21.653482][ T286] __should_failslab+0xa4/0xe0 [ 21.658240][ T286] should_failslab+0x9/0x20 [ 21.662732][ T286] kmem_cache_alloc_trace+0x3a/0x2e0 [ 21.668001][ T286] fuse_file_alloc+0x54/0x240 [pid 284] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 21.672665][ T286] fuse_atomic_open+0x57e/0x1df0 [ 21.677584][ T286] ? fuse_rename2+0x2610/0x2610 [ 21.682510][ T286] ? __kasan_check_write+0x14/0x20 [ 21.687602][ T286] ? avc_alloc_node+0x28f/0x320 [ 21.692447][ T286] ? __kasan_check_write+0x14/0x20 [ 21.697644][ T286] ? avc_compute_av+0x502/0x6b0 [ 21.702508][ T286] ? may_create+0x5ce/0x7c0 [ 21.707025][ T286] ? show_sid+0x1a0/0x1a0 [ 21.711349][ T286] ? from_kgid+0x159/0x680 [ 21.715761][ T286] ? selinux_inode_create+0x22/0x30 [ 21.721049][ T286] ? security_inode_create+0xbd/0x110 [ 21.726587][ T286] ? fuse_rename2+0x2610/0x2610 [ 21.731427][ T286] path_openat+0xf80/0x3160 [ 21.735927][ T286] ? do_filp_open+0x3e0/0x3e0 [ 21.740683][ T286] do_filp_open+0x1b3/0x3e0 [ 21.745188][ T286] ? vfs_tmpfile+0x2c0/0x2c0 [ 21.749769][ T286] ? get_unused_fd_flags+0x92/0xa0 [ 21.754872][ T286] do_sys_openat2+0x14c/0x6d0 [ 21.759541][ T286] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.764991][ T286] ? do_sys_open+0xe0/0xe0 [ 21.769428][ T286] ? do_notify_parent+0x7e0/0x7e0 [ 21.774450][ T286] ? __ia32_sys_read+0x90/0x90 [ 21.779210][ T286] ? fpu__clear_all+0x20/0x20 [ 21.783876][ T286] __x64_sys_openat+0x136/0x160 [ 21.788721][ T286] do_syscall_64+0x31/0x40 [ 21.793141][ T286] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.799119][ T286] RIP: 0033:0x7ff6cd7abb39 [ 21.803549][ T286] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 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 b0 ff ff ff f7 d8 64 89 01 48 [pid 286] <... openat resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 286] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.823370][ T286] RSP: 002b:00007ff6cd740208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 21.832055][ T286] RAX: ffffffffffffffda RBX: 00007ff6cd8353f8 RCX: 00007ff6cd7abb39 [ 21.840242][ T286] RDX: 0000000000050043 RSI: 0000200000000100 RDI: 00000000ffffff9c [ 21.848331][ T286] RBP: 00007ff6cd8353f0 R08: 00007ff6cd73ffa6 R09: 0000000000003331 [ 21.856473][ T286] R10: 00000000000001ff R11: 0000000000000246 R12: 00007ff6cd802394 [ 21.864655][ T286] R13: 00007ff6cd740210 R14: 0000000000000002 R15: 0000200000000100 [pid 286] futex(0x7ff6cd8353f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 284] exit_group(0 [pid 286] <... futex resumed>) = ? [pid 284] <... exit_group resumed>) = ? [pid 286] +++ exited with 0 +++ [pid 285] <... read resumed> ) = ? [pid 285] +++ exited with 0 +++ [pid 284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=284, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55557ce4c690) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x55557ce4c6a0, 24) = 0 [pid 287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] setpgid(0, 0) = 0 [pid 287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] write(3, "1000", 4) = 4 [pid 287] close(3) = 0 [pid 287] write(1, "executing program\n", 18) = 18 [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] rt_sigaction(SIGRT_1, {sa_handler=0x7ff6cd7d15f0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff6cd7c3400}, NULL, 8) = 0 [pid 287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6cd741000 [pid 287] mprotect(0x7ff6cd742000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6cd761990, parent_tid=0x7ff6cd761990, exit_signal=0, stack=0x7ff6cd741000, stack_size=0x20300, tls=0x7ff6cd7616c0} => {parent_tid=[288]}, 88) = 288 [pid 287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 287] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x7ff6cd7619a0, 24) = 0 [pid 288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 288] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 288] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 287] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... futex resumed>) = 1 [pid 288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 288] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 288] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6cd720000 [pid 287] mprotect(0x7ff6cd721000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff6cd740990, parent_tid=0x7ff6cd740990, exit_signal=0, stack=0x7ff6cd720000, stack_size=0x20300, tls=0x7ff6cd7406c0} => {parent_tid=[289]}, 88) = 289 [pid 287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 287] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x7ff6cd7409a0, 24) = 0 [pid 289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 289] read(3, "\x38\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x20\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8192) = 56 [pid 289] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x2b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 289] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 287] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... futex resumed>) = 1 [pid 289] read(3, "\x30\x00\x00\x00\x1b\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x80\x01\x00\x00\x00\x00\x00", 8192) = 48 [pid 289] write(3, "\x20\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = 32 [pid 288] <... openat resumed>) = 4 [pid 288] chdir("./file0" [pid 289] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 289] <... futex resumed>) = 1 [pid 287] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] read(3, "\x30\x00\x00\x00\x22\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 8192) = 48 [pid 289] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00", 16) = 16 [pid 288] <... chdir resumed>) = 0 [pid 288] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 288] futex(0x7ff6cd8353e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 289] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 287] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] <... futex resumed>) = 0 [pid 288] read(3, [pid 289] <... futex resumed>) = 1 [ 21.991120][ T24] audit: type=1400 audit(1749120426.280:72): avc: denied { mounton } for pid=287 comm="syz-executor263" path="/root/file0" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [pid 289] futex(0x7ff6cd8353f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... futex resumed>) = 0 [pid 289] dup(3) = 5 [pid 289] futex(0x7ff6cd8353fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 287] futex(0x7ff6cd8353f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 287] futex(0x7ff6cd8353fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 289] <... futex resumed>) = 1 [pid 289] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 289] write(6, "13", 2) = 2 [pid 289] openat(AT_FDCWD, "./file0", O_ACCMODE|O_CREAT|O_NOATIME|O_DIRECTORY, 0777 [pid 288] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 288] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 288] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 288] futex(0x7ff6cd8353e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 287] futex(0x7ff6cd8353e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 288] <... futex resumed>) = 0 [pid 287] <... futex resumed>) = 1 [pid 287] futex(0x7ff6cd8353ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 288] read(5, "\x3e\x00\x00\x00\x23\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x01\x00\x00\x00\x00\x00\x00\x42\x80\x05\x00\xc0\x81\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 62 [pid 288] write(5, "\xa0\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x04\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 160) = 160 [pid 288] futex(0x7ff6cd8353ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 287] <... futex resumed>) = 0 [pid 288] <... futex resumed>) = 1 [ 22.146850][ T289] FAULT_INJECTION: forcing a failure. [ 22.146850][ T289] name failslab, interval 1, probability 0, space 0, times 0 [ 22.159578][ T289] CPU: 0 PID: 289 Comm: syz-executor263 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 22.170022][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 22.180558][ T289] Call Trace: [ 22.183860][ T289] __dump_stack+0x21/0x24 [ 22.188514][ T289] dump_stack_lvl+0x169/0x1d8 [ 22.193319][ T289] ? thaw_kernel_threads+0x220/0x220 [ 22.198611][ T289] ? show_regs_print_info+0x18/0x18 [ 22.204105][ T289] ? find_inode+0xc5/0x3c0 [ 22.208646][ T289] dump_stack+0x15/0x1c [ 22.213000][ T289] should_fail+0x3c1/0x510 [ 22.217585][ T289] ? fuse_alloc_inode+0x23/0x200 [ 22.222526][ T289] __should_failslab+0xa4/0xe0 [ 22.227480][ T289] should_failslab+0x9/0x20 [ 22.231974][ T289] kmem_cache_alloc+0x3d/0x2e0 [ 22.236722][ T289] ? sanitize_global_limit+0x140/0x140 [ 22.242162][ T289] ? fuse_iget+0x810/0x810 [pid 288] futex(0x7ff6cd8353e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 287] exit_group(0 [pid 288] <... futex resumed>) = ? [pid 287] <... exit_group resumed>) = ? [pid 288] +++ exited with 0 +++ [ 22.246567][ T289] ? fuse_iget+0x810/0x810 [ 22.250971][ T289] fuse_alloc_inode+0x23/0x200 [ 22.255716][ T289] ? sanitize_global_limit+0x140/0x140 [ 22.261159][ T289] ? fuse_iget+0x810/0x810 [ 22.265558][ T289] ? fuse_iget+0x810/0x810 [ 22.269958][ T289] iget5_locked+0xb1/0x270 [ 22.274467][ T289] ? fuse_inode_eq+0x80/0x80 [ 22.279047][ T289] fuse_iget+0x266/0x810 [ 22.283273][ T289] ? entry_attr_timeout+0x116/0x170 [ 22.288452][ T289] ? fuse_init_inode+0x3b0/0x3b0 [ 22.293404][ T289] ? __kasan_check_write+0x14/0x20 [ 22.298580][ T289] ? fuse_passthrough_setup+0x96/0x190 [ 22.304090][ T289] fuse_atomic_open+0xb97/0x1df0 [ 22.309007][ T289] ? fuse_rename2+0x2610/0x2610 [ 22.313840][ T289] ? sidtab_context_to_sid+0x7c/0xc50 [ 22.319822][ T289] ? security_compute_sid+0x1361/0x1430 [ 22.325376][ T289] ? do_filp_open+0x1b3/0x3e0 [ 22.330041][ T289] ? do_sys_openat2+0x14c/0x6d0 [ 22.335087][ T289] ? security_transition_sid+0x90/0x90 [ 22.340550][ T289] ? may_create+0x5ce/0x7c0 [ 22.345043][ T289] ? show_sid+0x1a0/0x1a0 [ 22.349445][ T289] ? from_kgid+0x159/0x680 [ 22.353853][ T289] ? selinux_inode_create+0x22/0x30 [ 22.359200][ T289] ? security_inode_create+0xbd/0x110 [ 22.364677][ T289] ? fuse_rename2+0x2610/0x2610 [ 22.369517][ T289] path_openat+0xf80/0x3160 [ 22.374117][ T289] ? do_filp_open+0x3e0/0x3e0 [ 22.378790][ T289] do_filp_open+0x1b3/0x3e0 [ 22.383282][ T289] ? vfs_tmpfile+0x2c0/0x2c0 [ 22.387868][ T289] ? get_unused_fd_flags+0x92/0xa0 [ 22.392978][ T289] do_sys_openat2+0x14c/0x6d0 [ 22.397744][ T289] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.403118][ T289] ? do_sys_open+0xe0/0xe0 [ 22.407539][ T289] ? do_notify_parent+0x7e0/0x7e0 [ 22.412799][ T289] ? __ia32_sys_read+0x90/0x90 [ 22.417941][ T289] ? fpu__clear_all+0x20/0x20 [ 22.422613][ T289] __x64_sys_openat+0x136/0x160 [ 22.427465][ T289] do_syscall_64+0x31/0x40 [ 22.431893][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.437778][ T289] RIP: 0033:0x7ff6cd7abb39 [ 22.442278][ T289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 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 b0 ff ff ff f7 d8 64 89 01 48 [ 22.462414][ T289] RSP: 002b:00007ff6cd740208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 22.470843][ T289] RAX: ffffffffffffffda RBX: 00007ff6cd8353f8 RCX: 00007ff6cd7abb39 [ 22.478806][ T289] RDX: 0000000000050043 RSI: 0000200000000100 RDI: 00000000ffffff9c [ 22.486772][ T289] RBP: 00007ff6cd8353f0 R08: 00007ff6cd73ffa6 R09: 0000000000003331 [ 22.494737][ T289] R10: 00000000000001ff R11: 0000000000000246 R12: 00007ff6cd802394 [ 22.502713][ T289] R13: 00007ff6cd740210 R14: 0000000000000002 R15: 0000200000000100 [ 22.510992][ T289] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 22.522792][ T289] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 22.531187][ T289] CPU: 1 PID: 289 Comm: syz-executor263 Not tainted 5.10.237-syzkaller-00010-gcf6ed0f1511d #0 [ 22.541671][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 22.551726][ T289] RIP: 0010:fuse_file_put+0x11a/0x1470 [ 22.557164][ T289] Code: 7c 24 28 bf 01 00 00 00 44 89 fe e8 60 48 77 ff 41 83 ff 01 0f 85 df 00 00 00 48 8b 44 24 28 4c 8d 78 28 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 47 34 b1 ff 4c 8d b4 24 a0 00 00 [ 22.576838][ T289] RSP: 0018:ffffc90000bc7000 EFLAGS: 00010206 [ 22.582885][ T289] RAX: 0000000000000005 RBX: 1ffff92000178e10 RCX: 0000000000000000 [ 22.590838][ T289] RDX: ffff8881081f93c0 RSI: 0000000000000001 RDI: 0000000000000001 [ 22.598878][ T289] RBP: ffffc90000bc7380 R08: dffffc0000000000 R09: ffffed10238d0386 [ 22.606934][ T289] R10: ffffed10238d0386 R11: 1ffff110238d0385 R12: ffff88811c681c00 [ 22.614902][ T289] R13: dffffc0000000000 R14: ffff88811c681c28 R15: 0000000000000028 [ 22.623220][ T289] FS: 00007ff6cd7406c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.632135][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.638875][ T289] CR2: 00007ff6cd7f7bd8 CR3: 00000001055d2000 CR4: 00000000003506a0 [ 22.647012][ T289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.655088][ T289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.663139][ T289] Call Trace: [ 22.666413][ T289] ? dump_stack_lvl+0x17a/0x1d8 [ 22.671332][ T289] ? fuse_lock_owner_id+0x170/0x170 [ 22.676510][ T289] ? show_regs_print_info+0x18/0x18 [ 22.681817][ T289] ? find_inode+0xc5/0x3c0 [ 22.686215][ T289] ? __kasan_check_write+0x14/0x20 [ 22.691304][ T289] ? __kasan_check_write+0x14/0x20 [ 22.696555][ T289] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 22.702026][ T289] ? _raw_spin_lock+0xe0/0xe0 [ 22.706776][ T289] ? should_failslab+0x9/0x20 [ 22.711726][ T289] ? kmem_cache_alloc+0x3d/0x2e0 [ 22.716643][ T289] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.722556][ T289] ? __wake_up+0x116/0x180 [ 22.726967][ T289] ? fuse_iget+0x810/0x810 [ 22.731475][ T289] ? fuse_iget+0x810/0x810 [ 22.735892][ T289] ? remove_wait_queue+0x140/0x140 [ 22.741307][ T289] ? _raw_spin_trylock_bh+0x130/0x130 [ 22.746734][ T289] ? fuse_iget+0x4b3/0x810 [ 22.751153][ T289] ? fuse_prepare_release+0x225/0x400 [ 22.756512][ T289] fuse_sync_release+0x84/0xb0 [ 22.761259][ T289] fuse_atomic_open+0x17b8/0x1df0 [ 22.766364][ T289] ? fuse_rename2+0x2610/0x2610 [ 22.771220][ T289] ? sidtab_context_to_sid+0x7c/0xc50 [ 22.776588][ T289] ? security_compute_sid+0x1361/0x1430 [ 22.782298][ T289] ? do_filp_open+0x1b3/0x3e0 [ 22.786953][ T289] ? do_sys_openat2+0x14c/0x6d0 [ 22.791924][ T289] ? security_transition_sid+0x90/0x90 [ 22.797382][ T289] ? may_create+0x5ce/0x7c0 [ 22.802080][ T289] ? show_sid+0x1a0/0x1a0 [ 22.806677][ T289] ? from_kgid+0x159/0x680 [ 22.811094][ T289] ? selinux_inode_create+0x22/0x30 [ 22.816414][ T289] ? security_inode_create+0xbd/0x110 [ 22.821870][ T289] ? fuse_rename2+0x2610/0x2610 [ 22.826711][ T289] path_openat+0xf80/0x3160 [ 22.831218][ T289] ? do_filp_open+0x3e0/0x3e0 [ 22.835983][ T289] do_filp_open+0x1b3/0x3e0 [ 22.840484][ T289] ? vfs_tmpfile+0x2c0/0x2c0 [ 22.845099][ T289] ? get_unused_fd_flags+0x92/0xa0 [ 22.850203][ T289] do_sys_openat2+0x14c/0x6d0 [ 22.854867][ T289] ? _raw_spin_unlock_irq+0x4e/0x70 [ 22.860048][ T289] ? do_sys_open+0xe0/0xe0 [ 22.864443][ T289] ? do_notify_parent+0x7e0/0x7e0 [ 22.869467][ T289] ? __ia32_sys_read+0x90/0x90 [ 22.874212][ T289] ? fpu__clear_all+0x20/0x20 [ 22.878867][ T289] __x64_sys_openat+0x136/0x160 [ 22.883698][ T289] do_syscall_64+0x31/0x40 [ 22.888185][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.894060][ T289] RIP: 0033:0x7ff6cd7abb39 [ 22.898460][ T289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 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 b0 ff ff ff f7 d8 64 89 01 48 [ 22.918429][ T289] RSP: 002b:00007ff6cd740208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 22.926823][ T289] RAX: ffffffffffffffda RBX: 00007ff6cd8353f8 RCX: 00007ff6cd7abb39 [ 22.935065][ T289] RDX: 0000000000050043 RSI: 0000200000000100 RDI: 00000000ffffff9c [ 22.943026][ T289] RBP: 00007ff6cd8353f0 R08: 00007ff6cd73ffa6 R09: 0000000000003331 [ 22.950993][ T289] R10: 00000000000001ff R11: 0000000000000246 R12: 00007ff6cd802394 [ 22.959048][ T289] R13: 00007ff6cd740210 R14: 0000000000000002 R15: 0000200000000100 [ 22.967014][ T289] Modules linked in: [ 22.971228][ T289] ---[ end trace a0870b1fae317360 ]--- [ 22.972439][ T24] audit: type=1400 audit(1749120427.260:73): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 22.976712][ T289] RIP: 0010:fuse_file_put+0x11a/0x1470 [ 23.004064][ T289] Code: 7c 24 28 bf 01 00 00 00 44 89 fe e8 60 48 77 ff 41 83 ff 01 0f 85 df 00 00 00 48 8b 44 24 28 4c 8d 78 28 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 47 34 b1 ff 4c 8d b4 24 a0 00 00 [ 23.023797][ T289] RSP: 0018:ffffc90000bc7000 EFLAGS: 00010206 [ 23.029992][ T289] RAX: 0000000000000005 RBX: 1ffff92000178e10 RCX: 0000000000000000 [ 23.038317][ T289] RDX: ffff8881081f93c0 RSI: 0000000000000001 RDI: 0000000000000001 [ 23.046358][ T289] RBP: ffffc90000bc7380 R08: dffffc0000000000 R09: ffffed10238d0386 [ 23.054371][ T289] R10: ffffed10238d0386 R11: 1ffff110238d0385 R12: ffff88811c681c00 [ 23.062393][ T289] R13: dffffc0000000000 R14: ffff88811c681c28 R15: 0000000000000028 [ 23.070469][ T289] FS: 00007ff6cd7406c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.079618][ T289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.086230][ T289] CR2: 00007ff6cd7f7bd8 CR3: 00000001055d2000 CR4: 00000000003506a0 [ 23.094316][ T289] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.102688][ T289] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.110685][ T289] Kernel panic - not syncing: Fatal exception [ 23.117024][ T289] Kernel Offset: disabled [ 23.121426][ T289] Rebooting in 86400 seconds..