./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3893066737 <...> [ 3.157774][ T102] udevd[102]: starting eudev-3.2.11 [ 3.159534][ T101] udevd (101) used greatest stack depth: 23056 bytes left [ 3.295728][ T103] udevadm (103) used greatest stack depth: 22288 bytes left [ 6.759663][ T116] udevd (116) used greatest stack depth: 21896 bytes left [ 11.127155][ T28] kauditd_printk_skb: 50 callbacks suppressed [ 11.127167][ T28] audit: type=1400 audit(1719431522.235:61): avc: denied { transition } for pid=224 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 [ 11.130872][ T28] audit: type=1400 audit(1719431522.235:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.133328][ T28] audit: type=1400 audit(1719431522.235:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[7073]" dev="pipefs" ino=7073 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.136205][ T28] audit: type=1400 audit(1719431522.235:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.138914][ T28] audit: type=1400 audit(1719431522.235:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. execve("./syz-executor3893066737", ["./syz-executor3893066737"], 0x7ffcca1e2580 /* 10 vars */) = 0 brk(NULL) = 0x555555ded000 brk(0x555555dedd40) = 0x555555dedd40 arch_prctl(ARCH_SET_FS, 0x555555ded3c0) = 0 set_tid_address(0x555555ded690) = 294 set_robust_list(0x555555ded6a0, 24) = 0 rseq(0x555555dedce0, 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-executor3893066737", 4096) = 28 getrandom("\xc3\x35\x24\x84\xb7\x09\x93\xc3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555dedd40 brk(0x555555e0ed40) = 0x555555e0ed40 brk(0x555555e0f000) = 0x555555e0f000 mprotect(0x7f84618a6000, 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, 0executing program ) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 write(1, "executing program\n", 18) = 18 futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f8461845460, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8461836ae0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f84617c1000 mprotect(0x7f84617c2000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f84617e1990, parent_tid=0x7f84617e1990, exit_signal=0, stack=0x7f84617c1000, stack_size=0x20300, tls=0x7f84617e16c0} => {parent_tid=[295]}, 88) = 295 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x7f84617e19a0, 24) = 0 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 3 [pid 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] 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 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x28\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 295] <... futex resumed>) = 1 [pid 295] read(3, [pid 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7f84618ac3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f84617a0000 [pid 294] mprotect(0x7f84617a1000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f84617c0990, parent_tid=0x7f84617c0990, exit_signal=0, stack=0x7f84617a0000, stack_size=0x20300, tls=0x7f84617c06c0} => {parent_tid=[297]}, 88) = 297 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7f84618ac3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7f84617c09a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] mount(NULL, "./file0", "overlay", 0, "lowerdir=./file0:/" [pid 295] <... read resumed>"\x28\x00\x00\x00\x11\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\x29\x01\x00\x00\x00\x00\x00\x00", 8192) = 40 [pid 295] futex(0x7f84618ac3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 19.518466][ T28] audit: type=1400 audit(1719431530.625:66): avc: denied { execmem } for pid=294 comm="syz-executor389" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.521665][ T28] audit: type=1400 audit(1719431530.625:67): avc: denied { read write } for pid=294 comm="syz-executor389" 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 [ 19.524871][ T28] audit: type=1400 audit(1719431530.625:68): avc: denied { open } for pid=294 comm="syz-executor389" 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 [ 19.528031][ T28] audit: type=1400 audit(1719431530.625:69): avc: denied { mounton } for pid=294 comm="syz-executor389" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 19.531001][ T28] audit: type=1400 audit(1719431530.625:70): avc: denied { mount } for pid=294 comm="syz-executor389" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [pid 295] futex(0x7f84618ac3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7f84618ac3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 295] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 19.576355][ T28] audit: type=1400 audit(1719431530.675:71): avc: denied { mounton } for pid=294 comm="syz-executor389" 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 295] mount(NULL, "./file0/file0/file0", NULL, 0, NULL [pid 294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7f84618ac3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 294] futex(0x7f84618ac40c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f846177f000 [pid 294] mprotect(0x7f8461780000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f846179f990, parent_tid=0x7f846179f990, exit_signal=0, stack=0x7f846177f000, stack_size=0x20300, tls=0x7f846179f6c0} => {parent_tid=[298]}, 88) = 298 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] futex(0x7f84618ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7f846179f9a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] read(3, "\x2e\x00\x00\x00\x01\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\x27\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8224) = 46 [pid 298] futex(0x7f84618ac40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 294] futex(0x7f84618ac408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 294] futex(0x7f84618ac40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] write(3, "\xa0\x00\x00\x00\x00\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 298] futex(0x7f84618ac40c, FUTEX_WAKE_PRIVATE, 1000000 [pid 294] <... futex resumed>) = 0 [pid 298] <... futex resumed>) = 1 [ 19.679042][ T295] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 19.690573][ T295] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 19.698817][ T295] CPU: 1 PID: 295 Comm: syz-executor389 Not tainted 6.1.78-syzkaller-00036-g5747d79ab0b7 #0 [ 19.708711][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 19.718606][ T295] RIP: 0010:step_into+0x1c4/0x1090 [ 19.723552][ T295] Code: c0 0f 85 bb 0b 00 00 44 8b 3b 43 80 3c 34 00 74 0a 48 8b 7c 24 10 e8 9b b8 f2 ff 48 8b 9c 24 d8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 a8 0b 00 00 8b 1b 89 de 81 e6 00 00 07 [ 19.742995][ T295] RSP: 0018:ffffc90000f178a0 EFLAGS: 00010202 [ 19.748897][ T295] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff888109466540 [ 19.756708][ T295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 19.764518][ T295] RBP: ffffc90000f179f0 R08: ffffffff81c9b9a9 R09: ffffed10226389ad [ 19.772336][ T295] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001e2f2f [ 19.780144][ T295] R13: ffffc90000f17c20 R14: dffffc0000000000 R15: 0000000000000011 [ 19.787954][ T295] FS: 00007f84617e16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 19.796722][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.803150][ T295] CR2: 00007f846179fd58 CR3: 0000000120403000 CR4: 00000000003506a0 [ 19.810959][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.818771][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.826578][ T295] Call Trace: [ 19.829704][ T295] [ 19.832483][ T295] ? __die_body+0x62/0xb0 [ 19.836645][ T295] ? die_addr+0x9f/0xd0 [ 19.840647][ T295] ? exc_general_protection+0x317/0x4c0 [ 19.846022][ T295] ? asm_exc_general_protection+0x27/0x30 [ 19.851577][ T295] ? step_into+0x179/0x1090 [ 19.855915][ T295] ? step_into+0x1c4/0x1090 [ 19.860255][ T295] ? __lookup_slow+0x36e/0x3e0 [ 19.864855][ T295] ? lookup_one_len+0x2c0/0x2c0 [ 19.869545][ T295] ? set_root+0x400/0x400 [ 19.873709][ T295] link_path_walk+0x72c/0xee0 [ 19.878222][ T295] ? handle_lookup_down+0x130/0x130 [ 19.883257][ T295] path_lookupat+0xa0/0x450 [ 19.887595][ T295] filename_lookup+0x251/0x600 [ 19.892198][ T295] ? hashlen_string+0x120/0x120 [ 19.896883][ T295] ? strncpy_from_user+0x169/0x2b0 [ 19.901828][ T295] ? getname_flags+0x1fd/0x520 [ 19.906428][ T295] user_path_at_empty+0x43/0x1a0 [ 19.911203][ T295] __se_sys_mount+0x285/0x3b0 [ 19.915716][ T295] ? __x64_sys_mount+0xd0/0xd0 [ 19.920402][ T295] ? fpregs_restore_userregs+0x130/0x290 [ 19.925872][ T295] __x64_sys_mount+0xbf/0xd0 [ 19.930297][ T295] do_syscall_64+0x3d/0xb0 [ 19.934549][ T295] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 19.940279][ T295] RIP: 0033:0x7f846181f5b9 [ 19.944531][ T295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 19.963975][ T295] RSP: 002b:00007f84617e1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 19.972249][ T295] RAX: ffffffffffffffda RBX: 00007f84618ac3e8 RCX: 00007f846181f5b9 [ 19.980030][ T295] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 19.987844][ T295] RBP: 00007f84618ac3e0 R08: 0000000000000000 R09: 0000000000000000 [ 19.995654][ T295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f846187903c [ 20.003465][ T295] R13: 0030656c69662f2e R14: 0000000000000003 R15: 0079616c7265766f [ 20.011284][ T295] [ 20.014144][ T295] Modules linked in: [ 20.018141][ T295] ---[ end trace 0000000000000000 ]--- [ 20.023401][ T295] RIP: 0010:step_into+0x1c4/0x1090 [ 20.028367][ T295] Code: c0 0f 85 bb 0b 00 00 44 8b 3b 43 80 3c 34 00 74 0a 48 8b 7c 24 10 e8 9b b8 f2 ff 48 8b 9c 24 d8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 a8 0b 00 00 8b 1b 89 de 81 e6 00 00 07 [ 20.047827][ T295] RSP: 0018:ffffc90000f178a0 EFLAGS: 00010202 [ 20.053686][ T295] RAX: 0000000000000002 RBX: 0000000000000010 RCX: ffff888109466540 [ 20.061549][ T295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 20.069347][ T295] RBP: ffffc90000f179f0 R08: ffffffff81c9b9a9 R09: ffffed10226389ad [ 20.077151][ T295] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001e2f2f [ 20.084934][ T295] R13: ffffc90000f17c20 R14: dffffc0000000000 R15: 0000000000000011 [ 20.092767][ T295] FS: 00007f84617e16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 20.101539][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.107962][ T295] CR2: 00007f846179fd58 CR3: 0000000120403000 CR4: 00000000003506a0 [ 20.115834][ T295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 298] futex(0x7f84618ac408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 294] exit_group(0) = ? [pid 298] <... futex resumed>) = ? [ 20.123668][ T295] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.131480][ T295] Kernel panic - not syncing: Fatal exception [ 20.137454][ T295] Kernel Offset: disabled [ 20.141525][ T295] Rebooting in 86400 seconds..