./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3298308266 <...> Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. execve("./syz-executor3298308266", ["./syz-executor3298308266"], 0x7ffee26ec710 /* 10 vars */) = 0 brk(NULL) = 0x555556b3e000 brk(0x555556b3ed40) = 0x555556b3ed40 arch_prctl(ARCH_SET_FS, 0x555556b3e3c0) = 0 set_tid_address(0x555556b3e690) = 295 set_robust_list(0x555556b3e6a0, 24) = 0 rseq(0x555556b3ece0, 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-executor3298308266", 4096) = 28 getrandom("\x40\x6c\x18\xd9\xa7\x40\xe0\x1a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b3ed40 brk(0x555556b5fd40) = 0x555556b5fd40 brk(0x555556b60000) = 0x555556b60000 mprotect(0x7f5bbc5ca000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b3e690) = 296 ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x555556b3e6a0, 24) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] rt_sigaction(SIGRT_1, {sa_handler=0x7f5bbc567ee0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5bbc559560}, NULL, 8) = 0 [pid 296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4e2000 [pid 296] mprotect(0x7f5bbc4e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc502990, parent_tid=0x7f5bbc502990, exit_signal=0, stack=0x7f5bbc4e2000, stack_size=0x20300, tls=0x7f5bbc5026c0} => {parent_tid=[297]}, 88) = 297 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7f5bbc5029a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 297] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 297] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 297] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 297] read(3, "\x68\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\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 297] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 21.711972][ T28] audit: type=1400 audit(1692435487.985:66): avc: denied { execmem } for pid=295 comm="syz-executor329" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.721090][ T28] audit: type=1400 audit(1692435487.995:67): avc: denied { read write } for pid=296 comm="syz-executor329" name="fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 21.727644][ T28] audit: type=1400 audit(1692435487.995:68): avc: denied { open } for pid=296 comm="syz-executor329" path="/dev/fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 21.731788][ T28] audit: type=1400 audit(1692435487.995:69): avc: denied { mounton } for pid=296 comm="syz-executor329" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 297] read(3, [pid 296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] futex(0x7f5bbc5d03fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4c1000 [pid 296] mprotect(0x7f5bbc4c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc4e1990, parent_tid=0x7f5bbc4e1990, exit_signal=0, stack=0x7f5bbc4c1000, stack_size=0x20300, tls=0x7f5bbc4e16c0} => {parent_tid=[299]}, 88) = 299 ./strace-static-x86_64: Process 299 attached [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] futex(0x7f5bbc5d03f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] set_robust_list(0x7f5bbc4e19a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 299] futex(0x7f5bbc5d03fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d03f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [ 21.746652][ T28] audit: type=1400 audit(1692435487.995:70): avc: denied { mount } for pid=296 comm="syz-executor329" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [pid 299] read(3, [pid 296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 296] futex(0x7f5bbc5d040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4a0000 [pid 296] mprotect(0x7f5bbc4a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc4c0990, parent_tid=0x7f5bbc4c0990, exit_signal=0, stack=0x7f5bbc4a0000, stack_size=0x20300, tls=0x7f5bbc4c06c0}./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x7f5bbc4c09a0, 24 [pid 296] <... clone3 resumed> => {parent_tid=[300]}, 88) = 300 [pid 300] <... set_robust_list resumed>) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], [pid 300] rt_sigprocmask(SIG_SETMASK, [], [pid 296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 296] futex(0x7f5bbc5d0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] futex(0x7f5bbc5d040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 296] <... futex resumed>) = 0 [pid 300] <... futex resumed>) = 0 [pid 296] futex(0x7f5bbc5d040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] futex(0x7f5bbc5d0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 296] futex(0x7f5bbc5d0408, FUTEX_WAKE_PRIVATE, 1000000 [pid 300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 296] <... futex resumed>) = 0 [pid 300] <... openat resumed>) = 4 [pid 296] futex(0x7f5bbc5d040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 300] write(4, "13", 2) = 2 [pid 300] openat(AT_FDCWD, "./file0/file0", O_WRONLY|O_CREAT|O_APPEND|O_NONBLOCK, 000 [pid 297] <... read resumed>"\x2e\x00\x00\x00\x01\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\x2c\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 297] write(3, "\x90\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 297] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.831817][ T300] FAULT_INJECTION: forcing a failure. [ 21.831817][ T300] name failslab, interval 1, probability 0, space 0, times 1 [ 21.844302][ T300] CPU: 1 PID: 300 Comm: syz-executor329 Not tainted 6.1.25-syzkaller-00052-gc2611a04b92f #0 [ 21.854357][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 21.864193][ T300] Call Trace: [ 21.867492][ T300] [ 21.870271][ T300] dump_stack_lvl+0x151/0x1b7 [ 21.874866][ T300] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 21.880162][ T300] dump_stack+0x15/0x17 [ 21.884152][ T300] should_fail_ex+0x3d0/0x520 [ 21.888675][ T300] ? fuse_file_alloc+0x54/0x250 [ 21.893359][ T300] __should_failslab+0xaf/0xf0 [ 21.897968][ T300] should_failslab+0x9/0x20 [ 21.902294][ T300] __kmem_cache_alloc_node+0x3d/0x250 [ 21.907504][ T300] ? fuse_file_alloc+0x54/0x250 [ 21.912188][ T300] kmalloc_trace+0x2a/0xa0 [ 21.916639][ T300] fuse_file_alloc+0x54/0x250 [ 21.921127][ T300] fuse_create_open+0x364/0x3480 [ 21.925905][ T300] ? _raw_spin_trylock_bh+0x190/0x190 [ 21.931101][ T300] ? fuse_rename_common+0xb70/0xb70 [ 21.936222][ T300] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 21.941529][ T300] ? security_transition_sid+0x7d/0x90 [ 21.946897][ T300] ? may_create+0x65a/0x900 [ 21.951234][ T300] ? show_sid+0x270/0x270 [ 21.955405][ T300] ? make_kgid+0x6f0/0x6f0 [ 21.959651][ T300] fuse_atomic_open+0x22e/0x3a0 [ 21.964341][ T300] path_openat+0xf52/0x2d60 [ 21.968690][ T300] ? fuse_rename2+0x4470/0x4470 [ 21.973371][ T300] ? do_filp_open+0x480/0x480 [ 21.977883][ T300] do_filp_open+0x230/0x480 [ 21.982219][ T300] ? vfs_tmpfile+0x480/0x480 [ 21.986650][ T300] ? alloc_fd+0x4fa/0x5a0 [ 21.990813][ T300] do_sys_openat2+0x13f/0x850 [ 21.995324][ T300] ? memset+0x35/0x40 [ 21.999146][ T300] ? do_sys_open+0x220/0x220 [ 22.003570][ T300] ? ptrace_notify+0x249/0x350 [ 22.008180][ T300] __x64_sys_openat+0x243/0x290 [ 22.012859][ T300] ? __ia32_sys_open+0x270/0x270 [ 22.017634][ T300] ? syscall_enter_from_user_mode+0x6a/0x190 [ 22.023446][ T300] do_syscall_64+0x3d/0xb0 [ 22.027701][ T300] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.033427][ T300] RIP: 0033:0x7f5bbc541fa9 [ 22.037686][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 22.057120][ T300] RSP: 002b:00007f5bbc4c0208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 22.065366][ T300] RAX: ffffffffffffffda RBX: 00007f5bbc5d0408 RCX: 00007f5bbc541fa9 [ 22.073178][ T300] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [pid 297] futex(0x7f5bbc5d03e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 300] <... openat resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 300] futex(0x7f5bbc5d040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 22.080990][ T300] RBP: 00007f5bbc5d0400 R08: 00007f5bbc4bffa6 R09: 0000000000003331 [ 22.088804][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5bbc59d22c [ 22.096620][ T300] R13: 00007f5bbc4c0210 R14: 0000000000000002 R15: 2f30656c69662f2e [ 22.104428][ T300] [pid 300] futex(0x7f5bbc5d0408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 296] exit_group(0 [pid 300] <... futex resumed>) = ? [pid 299] <... read resumed> ) = ? [pid 296] <... exit_group resumed>) = ? [pid 300] +++ exited with 0 +++ [pid 299] +++ exited with 0 +++ [pid 297] <... futex resumed>) = ? [pid 297] +++ exited with 0 +++ [pid 296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b3e690) = 302 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x555556b3e6a0, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5bbc567ee0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5bbc559560}, NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4e2000 [pid 302] mprotect(0x7f5bbc4e3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc502990, parent_tid=0x7f5bbc502990, exit_signal=0, stack=0x7f5bbc4e2000, stack_size=0x20300, tls=0x7f5bbc5026c0}./strace-static-x86_64: Process 303 attached => {parent_tid=[303]}, 88) = 303 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] set_robust_list(0x7f5bbc5029a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 303] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... futex resumed>) = 0 [pid 303] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 302] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... openat resumed>) = 3 [pid 302] <... futex resumed>) = 0 [pid 303] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 0 [pid 302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 303] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 302] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... mount resumed>) = 0 [pid 303] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f5bbc5d03e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 302] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 0 [pid 303] read(3, "\x68\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\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 303] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7f5bbc5d03e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] read(3, [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 302] futex(0x7f5bbc5d03ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 302] futex(0x7f5bbc5d03fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4c1000 [pid 302] mprotect(0x7f5bbc4c2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc4e1990, parent_tid=0x7f5bbc4e1990, exit_signal=0, stack=0x7f5bbc4c1000, stack_size=0x20300, tls=0x7f5bbc4e16c0}./strace-static-x86_64: Process 304 attached => {parent_tid=[304]}, 88) = 304 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7f5bbc5d03f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] set_robust_list(0x7f5bbc4e19a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 304] futex(0x7f5bbc5d03fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] <... futex resumed>) = 0 [pid 304] read(3, [pid 302] futex(0x7f5bbc5d03f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 22.232395][ T28] audit: type=1400 audit(1692435488.505:71): avc: denied { mounton } for pid=302 comm="syz-executor329" 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 302] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 302] futex(0x7f5bbc5d03fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 302] futex(0x7f5bbc5d040c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5bbc4a0000 [pid 302] mprotect(0x7f5bbc4a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5bbc4c0990, parent_tid=0x7f5bbc4c0990, exit_signal=0, stack=0x7f5bbc4a0000, stack_size=0x20300, tls=0x7f5bbc4c06c0} => {parent_tid=[305]}, 88) = 305 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] futex(0x7f5bbc5d0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5bbc5d040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x7f5bbc4c09a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] futex(0x7f5bbc5d040c, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... futex resumed>) = 0 [pid 302] futex(0x7f5bbc5d0408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] futex(0x7f5bbc5d040c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = 1 [pid 305] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 305] write(4, "13", 2) = 2 [pid 305] openat(AT_FDCWD, "./file0/file0", O_WRONLY|O_CREAT|O_APPEND|O_NONBLOCK, 000 [pid 303] <... read resumed>"\x2e\x00\x00\x00\x01\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\x31\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 303] write(3, "\x90\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 303] futex(0x7f5bbc5d03ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f5bbc5d03e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... read resumed>"\x3e\x00\x00\x00\x23\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\x31\x01\x00\x00\x00\x00\x00\x00\x41\x8c\x00\x00\x00\x80\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 62 [pid 304] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 160) = 160 [pid 304] futex(0x7f5bbc5d03fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 22.345350][ T305] FAULT_INJECTION: forcing a failure. [ 22.345350][ T305] name failslab, interval 1, probability 0, space 0, times 0 [ 22.357821][ T305] CPU: 1 PID: 305 Comm: syz-executor329 Not tainted 6.1.25-syzkaller-00052-gc2611a04b92f #0 [ 22.367868][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 22.377730][ T305] Call Trace: [ 22.380851][ T305] [ 22.383629][ T305] dump_stack_lvl+0x151/0x1b7 [ 22.388142][ T305] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.393870][ T305] ? debug_smp_processor_id+0x17/0x20 [ 22.399082][ T305] dump_stack+0x15/0x17 [ 22.403067][ T305] should_fail_ex+0x3d0/0x520 [ 22.407582][ T305] __should_failslab+0xaf/0xf0 [ 22.412189][ T305] should_failslab+0x9/0x20 [ 22.416523][ T305] slab_pre_alloc_hook+0x2e/0x1b0 [ 22.421385][ T305] ? fuse_iget+0x7c0/0x7c0 [ 22.425636][ T305] kmem_cache_alloc_lru+0x49/0x220 [ 22.430582][ T305] ? fuse_alloc_inode+0x30/0x200 [ 22.435356][ T305] ? _raw_spin_unlock+0x4c/0x70 [ 22.440094][ T305] ? fuse_iget+0x7c0/0x7c0 [ 22.444294][ T305] ? fuse_inode_eq+0x80/0x80 [ 22.448721][ T305] fuse_alloc_inode+0x30/0x200 [ 22.453320][ T305] ? fuse_get_tree_submount+0x10e0/0x10e0 [ 22.458878][ T305] ? fuse_iget+0x7c0/0x7c0 [ 22.463132][ T305] ? fuse_inode_eq+0x80/0x80 [ 22.467555][ T305] iget5_locked+0xba/0x280 [ 22.471895][ T305] ? fuse_inode_eq+0x80/0x80 [ 22.476322][ T305] fuse_iget+0x293/0x7c0 [ 22.480402][ T305] ? kasan_save_alloc_info+0x1f/0x30 [ 22.485520][ T305] ? fuse_init_inode+0x350/0x350 [ 22.490295][ T305] ? fuse_passthrough_setup+0x9c/0x190 [ 22.495589][ T305] fuse_create_open+0x1afc/0x3480 [ 22.500452][ T305] ? _raw_spin_trylock_bh+0x190/0x190 [ 22.505661][ T305] ? fuse_rename_common+0xb70/0xb70 [ 22.510694][ T305] ? security_compute_sid+0x1ddb/0x1f40 [ 22.516104][ T305] ? partial_show+0x36/0x90 [ 22.520420][ T305] ? avc_has_perm_noaudit+0x348/0x430 [ 22.525633][ T305] ? security_transition_sid+0x7d/0x90 [ 22.530917][ T305] ? may_create+0x65a/0x900 [ 22.535261][ T305] ? show_sid+0x270/0x270 [ 22.539430][ T305] ? make_kgid+0x6f0/0x6f0 [ 22.543675][ T305] fuse_atomic_open+0x22e/0x3a0 [ 22.548449][ T305] path_openat+0xf52/0x2d60 [ 22.552796][ T305] ? fuse_rename2+0x4470/0x4470 [ 22.557476][ T305] ? do_filp_open+0x480/0x480 [ 22.561991][ T305] do_filp_open+0x230/0x480 [ 22.566328][ T305] ? vfs_tmpfile+0x480/0x480 [ 22.570864][ T305] ? alloc_fd+0x4fa/0x5a0 [ 22.575440][ T305] do_sys_openat2+0x13f/0x850 [ 22.579954][ T305] ? memset+0x35/0x40 [ 22.583780][ T305] ? do_sys_open+0x220/0x220 [ 22.588210][ T305] ? ptrace_notify+0x249/0x350 [ 22.592797][ T305] __x64_sys_openat+0x243/0x290 [ 22.597486][ T305] ? __ia32_sys_open+0x270/0x270 [ 22.602260][ T305] ? syscall_enter_from_user_mode+0x6a/0x190 [ 22.608075][ T305] do_syscall_64+0x3d/0xb0 [ 22.612329][ T305] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.618054][ T305] RIP: 0033:0x7f5bbc541fa9 [ 22.622307][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 22.641844][ T305] RSP: 002b:00007f5bbc4c0208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 22.650199][ T305] RAX: ffffffffffffffda RBX: 00007f5bbc5d0408 RCX: 00007f5bbc541fa9 [ 22.658011][ T305] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [ 22.665822][ T305] RBP: 00007f5bbc5d0400 R08: 00007f5bbc4bffa6 R09: 0000000000003331 [ 22.673632][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5bbc59d22c [ 22.681443][ T305] R13: 00007f5bbc4c0210 R14: 0000000000000002 R15: 2f30656c69662f2e [ 22.689264][ T305] [ 22.692318][ T305] general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN [ 22.703833][ T305] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 22.712079][ T305] CPU: 1 PID: 305 Comm: syz-executor329 Not tainted 6.1.25-syzkaller-00052-gc2611a04b92f #0 [ 22.722060][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 22.731953][ T305] RIP: 0010:fuse_file_put+0x11d/0x2420 [ 22.737248][ T305] Code: 01 00 00 00 89 de e8 e2 d2 5f ff 83 fb 01 0f 85 ee 00 00 00 4d 8d 6c 24 28 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 a5 1e a6 ff 4c 8d bc 24 c0 00 00 00 [ 22.756690][ T305] RSP: 0018:ffffc90000ea6e80 EFLAGS: 00010206 [ 22.762590][ T305] RAX: 0000000000000005 RBX: 0000000000000001 RCX: dffffc0000000000 [ 22.770405][ T305] RDX: ffff888109459440 RSI: 0000000000000001 RDI: 0000000000000001 [ 22.778299][ T305] RBP: ffffc90000ea7220 R08: ffffffff82151f5e R09: ffffed1020046d06 [ 22.786114][ T305] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 22.793922][ T305] R13: 0000000000000028 R14: ffff888100236800 R15: ffff888100236828 [ 22.801908][ T305] FS: 00007f5bbc4c06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.810676][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.817095][ T305] CR2: 00007f5bbc4bffe8 CR3: 0000000121c4a000 CR4: 00000000003506a0 [ 22.824910][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.832718][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.840531][ T305] Call Trace: [ 22.843657][ T305] [ 22.846436][ T305] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.851730][ T305] ? debug_smp_processor_id+0x17/0x20 [ 22.856935][ T305] ? fuse_lock_owner_id+0x160/0x160 [ 22.861978][ T305] ? __kasan_check_write+0x14/0x20 [ 22.866919][ T305] ? should_fail_ex+0x29c/0x520 [ 22.871608][ T305] ? __kasan_check_write+0x14/0x20 [ 22.876553][ T305] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.881844][ T305] ? should_failslab+0x9/0x20 [ 22.886358][ T305] ? _raw_spin_lock+0x1b0/0x1b0 [ 22.891230][ T305] ? fuse_alloc_inode+0x30/0x200 [ 22.896002][ T305] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.901645][ T305] ? __wake_up+0x128/0x1c0 [ 22.905897][ T305] ? fuse_iget+0x7c0/0x7c0 [ 22.910151][ T305] ? __wake_up_bit+0x2b0/0x2b0 [ 22.914750][ T305] ? _raw_spin_trylock_bh+0x190/0x190 [ 22.919957][ T305] ? fuse_iget+0x48f/0x7c0 [ 22.924210][ T305] ? fuse_prepare_release+0x222/0x400 [ 22.929536][ T305] fuse_sync_release+0x81/0xb0 [ 22.934126][ T305] fuse_create_open+0x1bd3/0x3480 [ 22.938989][ T305] ? _raw_spin_trylock_bh+0x190/0x190 [ 22.944197][ T305] ? fuse_rename_common+0xb70/0xb70 [ 22.949229][ T305] ? security_compute_sid+0x1ddb/0x1f40 [ 22.954608][ T305] ? partial_show+0x36/0x90 [ 22.958965][ T305] ? avc_has_perm_noaudit+0x348/0x430 [ 22.964163][ T305] ? security_transition_sid+0x7d/0x90 [ 22.969633][ T305] ? may_create+0x65a/0x900 [ 22.973967][ T305] ? show_sid+0x270/0x270 [ 22.978128][ T305] ? make_kgid+0x6f0/0x6f0 [ 22.982382][ T305] fuse_atomic_open+0x22e/0x3a0 [ 22.987071][ T305] path_openat+0xf52/0x2d60 [ 22.991411][ T305] ? fuse_rename2+0x4470/0x4470 [ 22.996097][ T305] ? do_filp_open+0x480/0x480 [ 23.000610][ T305] do_filp_open+0x230/0x480 [ 23.004949][ T305] ? vfs_tmpfile+0x480/0x480 [ 23.009376][ T305] ? alloc_fd+0x4fa/0x5a0 [ 23.013551][ T305] do_sys_openat2+0x13f/0x850 [ 23.018054][ T305] ? memset+0x35/0x40 [ 23.021873][ T305] ? do_sys_open+0x220/0x220 [ 23.026299][ T305] ? ptrace_notify+0x249/0x350 [ 23.030899][ T305] __x64_sys_openat+0x243/0x290 [ 23.035591][ T305] ? __ia32_sys_open+0x270/0x270 [ 23.040359][ T305] ? syscall_enter_from_user_mode+0x6a/0x190 [ 23.046176][ T305] do_syscall_64+0x3d/0xb0 [ 23.050428][ T305] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.056159][ T305] RIP: 0033:0x7f5bbc541fa9 [ 23.060409][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 23.079853][ T305] RSP: 002b:00007f5bbc4c0208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 23.088270][ T305] RAX: ffffffffffffffda RBX: 00007f5bbc5d0408 RCX: 00007f5bbc541fa9 [pid 304] futex(0x7f5bbc5d03f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 23.096076][ T305] RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c [ 23.103926][ T305] RBP: 00007f5bbc5d0400 R08: 00007f5bbc4bffa6 R09: 0000000000003331 [ 23.111696][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5bbc59d22c [ 23.119517][ T305] R13: 00007f5bbc4c0210 R14: 0000000000000002 R15: 2f30656c69662f2e [ 23.127452][ T305] [ 23.130307][ T305] Modules linked in: [ 23.135738][ T305] ---[ end trace 0000000000000000 ]--- [ 23.141235][ T305] RIP: 0010:fuse_file_put+0x11d/0x2420 [ 23.146559][ T305] Code: 01 00 00 00 89 de e8 e2 d2 5f ff 83 fb 01 0f 85 ee 00 00 00 4d 8d 6c 24 28 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 a5 1e a6 ff 4c 8d bc 24 c0 00 00 00 [ 23.166263][ T305] RSP: 0018:ffffc90000ea6e80 EFLAGS: 00010206 [ 23.172560][ T305] RAX: 0000000000000005 RBX: 0000000000000001 RCX: dffffc0000000000 [ 23.180403][ T305] RDX: ffff888109459440 RSI: 0000000000000001 RDI: 0000000000000001 [ 23.188200][ T305] RBP: ffffc90000ea7220 R08: ffffffff82151f5e R09: ffffed1020046d06 [ 23.196017][ T305] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 23.203831][ T305] R13: 0000000000000028 R14: ffff888100236800 R15: ffff888100236828 [ 23.211706][ T305] FS: 00007f5bbc4c06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.220580][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.228039][ T305] CR2: 00007f5bbc4c0d58 CR3: 0000000121c4a000 CR4: 00000000003506b0 [ 23.235950][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.243748][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.251572][ T305] Kernel panic - not syncing: Fatal exception [ 23.257671][ T305] Kernel Offset: disabled [ 23.261797][ T305] Rebooting in 86400 seconds..