./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1552548891 <...> forked to background, child pid 192 Starting sshd: OK syzkaller syzkaller login: [ 14.719381][ T22] kauditd_printk_skb: 60 callbacks suppressed [ 14.719389][ T22] audit: type=1400 audit(1654175822.019:71): avc: denied { transition } for pid=265 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.726612][ T22] audit: type=1400 audit(1654175822.029:72): avc: denied { write } for pid=265 comm="sh" path="pipe:[10109]" dev="pipefs" ino=10109 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 15.389872][ T268] scp (268) used greatest stack depth: 26576 bytes left Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. execve("./syz-executor1552548891", ["./syz-executor1552548891"], 0x7ffe4a4b9140 /* 10 vars */) = 0 brk(NULL) = 0x555557319000 brk(0x555557319c40) = 0x555557319c40 arch_prctl(ARCH_SET_FS, 0x555557319300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555573195d0) = 304 set_robust_list(0x5555573195e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f2fde023610, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f2fde023ce0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f2fde0236b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f2fde023ce0}, 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-executor1552548891", 4096) = 28 brk(0x55555733ac40) = 0x55555733ac40 brk(0x55555733b000) = 0x55555733b000 mprotect(0x7f2fde0e7000, 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 futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2fddff3000 mprotect(0x7f2fddff4000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f2fde0133f0, 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 , parent_tid=[305], tls=0x7f2fde013700, child_tidptr=0x7f2fde0139d0) = 305 [pid 305] set_robust_list(0x7f2fde0139e0, 24 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... set_robust_list resumed>) = 0 [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 1 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... openat resumed>) = 3 [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] futex(0x7f2fde0ed4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 21.607669][ T22] audit: type=1400 audit(1654175828.909:73): avc: denied { execmem } for pid=304 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.630461][ T22] audit: type=1400 audit(1654175828.939:74): avc: denied { read write } for pid=304 comm="syz-executor155" name="fuse" dev="devtmpfs" ino=9338 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [pid 305] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 1 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] read(3, [pid 304] <... futex resumed>) = 0 [pid 305] <... read resumed>"\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\x1f\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x83", 8224) = 56 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\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\x00\x00\x00\x00\x00\x00\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 [pid 304] <... futex resumed>) = 0 [pid 305] <... write resumed>) = 80 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] read(3, [pid 304] <... futex resumed>) = 0 [ 21.654234][ T22] audit: type=1400 audit(1654175828.939:75): avc: denied { open } for pid=304 comm="syz-executor155" path="/dev/fuse" dev="devtmpfs" ino=9338 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 21.678429][ T22] audit: type=1400 audit(1654175828.959:76): avc: denied { mounton } for pid=304 comm="syz-executor155" path="/root/file0" dev="sda1" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2fddfd2000 [pid 304] mprotect(0x7f2fddfd3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] clone(child_stack=0x7f2fddff23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[307], tls=0x7f2fddff2700, child_tidptr=0x7f2fddff29d0) = 307 [pid 304] futex(0x7f2fde0ed4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] futex(0x7f2fde0ed4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x7f2fddff29e0, 24) = 0 [pid 307] read(3, [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f2fddfb1000 [pid 304] mprotect(0x7f2fddfb2000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 304] clone(child_stack=0x7f2fddfd13f0, 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 , parent_tid=[308], tls=0x7f2fddfd1700, child_tidptr=0x7f2fddfd19d0) = 308 [pid 308] set_robust_list(0x7f2fddfd19e0, 24 [pid 304] futex(0x7f2fde0ed4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... set_robust_list resumed>) = 0 [pid 304] <... futex resumed>) = 0 [pid 308] openat(AT_FDCWD, "./file0/file0", O_RDONLY|O_CREAT, 000 [pid 304] futex(0x7f2fde0ed4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... 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\x34\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 305] 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 307] <... 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\x34\x01\x00\x00\x00\x00\x00\x00\x40\x80\x00\x00\x00\x80\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 62 [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x06\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\x01\x80\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 305] futex(0x7f2fde0ed4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] <... write resumed>) = 160 [pid 307] futex(0x7f2fde0ed4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.701457][ T22] audit: type=1400 audit(1654175828.959:77): avc: denied { mount } for pid=304 comm="syz-executor155" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [pid 307] futex(0x7f2fde0ed4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] read(3, "\x28\x00\x00\x00\xe0\x07\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x01\x00\x00\x00\x00\x00\x00", 8224) = 40 [pid 305] futex(0x7f2fde0ed4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 1 [pid 304] futex(0x7f2fde0ed4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] futex(0x7f2fde0ed4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00", 16 [pid 304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 304] futex(0x7f2fde0ed4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [ 21.816831][ T305] BUG: unable to handle page fault for address: ffffed105bc1dbff [ 21.824553][ T305] #PF: supervisor read access in kernel mode [ 21.830500][ T305] #PF: error_code(0x0000) - not-present page [ 21.836441][ T305] PGD 23fff3067 P4D 23fff3067 PUD 23fff1067 PMD 0 [ 21.842919][ T305] Oops: 0000 [#1] PREEMPT SMP KASAN [ 21.848100][ T305] CPU: 1 PID: 305 Comm: syz-executor155 Not tainted 5.4.190-syzkaller-00033-ga4d27a2c85c9 #0 [ 21.858211][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.868348][ T305] RIP: 0010:fuse_dev_do_write+0x1f8e/0x49e0 [ 21.874212][ T305] Code: 48 89 d8 48 c1 e8 03 48 bd 00 00 00 00 00 fc ff df 8a 04 28 84 c0 0f 85 ea 25 00 00 8b 1b ff cb 4c 01 f3 48 89 d8 48 c1 e8 03 <8a> 04 28 84 c0 0f 85 ee 25 00 00 c6 03 00 41 80 3c 2f 00 74 08 4c [ 21.893789][ T305] RSP: 0018:ffff8881e1347bd0 EFLAGS: 00010a07 [ 21.899822][ T305] RAX: 1ffff1105bc1dbff RBX: ffff8882de0edfff RCX: ffff8881defcaf40 [ 21.907763][ T305] RDX: 0000000000000000 RSI: 00000000000007e0 RDI: ffff8881e135fe20 [ 21.915714][ T305] RBP: dffffc0000000000 R08: ffffffff81d12e78 R09: fffff94000ef5667 [ 21.923657][ T305] R10: fffff94000ef5667 R11: 1ffffd4000ef5666 R12: ffff8881de0ed340 [ 21.931613][ T305] R13: ffff8881de0ed360 R14: ffff8881de0ee000 R15: 1ffff1103bc1da6c [ 21.939557][ T305] FS: 00007f2fde013700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 21.948454][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.955005][ T305] CR2: ffffed105bc1dbff CR3: 00000001de22c000 CR4: 00000000003406e0 [pid 304] exit_group(0) = ? [pid 307] <... futex resumed>) = ? [pid 307] +++ exited with 0 +++ [ 21.962950][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.970903][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.978843][ T305] Call Trace: [ 21.982107][ T305] ? check_preemption_disabled+0x51/0x2c0 [ 21.987796][ T305] ? _raw_spin_unlock_irq+0x4a/0x60 [ 21.992989][ T305] ? finish_task_switch+0x130/0x560 [ 21.998166][ T305] ? __schedule+0x8d3/0xfc0 [ 22.002635][ T305] fuse_dev_write+0xff/0x160 [ 22.007206][ T305] __vfs_write+0x4f9/0x6a0 [ 22.011592][ T305] vfs_write+0x210/0x4f0 [ 22.015803][ T305] ksys_write+0x158/0x260 [ 22.020098][ T305] do_syscall_64+0xcb/0x1c0 [ 22.024570][ T305] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.030429][ T305] RIP: 0033:0x7f2fde0617c9 [ 22.034811][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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 [ 22.054382][ T305] RSP: 002b:00007f2fde0132f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.062759][ T305] RAX: ffffffffffffffda RBX: 00007f2fde0ed4c0 RCX: 00007f2fde0617c9 [ 22.070785][ T305] RDX: 0000000000000010 RSI: 00000000200042c0 RDI: 0000000000000003 [ 22.078722][ T305] RBP: 00007f2fde0bb0d4 R08: 0000000000000000 R09: 0000000000000000 [ 22.086660][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fde0b70c8 [ 22.094705][ T305] R13: 00007f2fde0b90d0 R14: 2f30656c69662f2e R15: 00007f2fde0ed4c8 [ 22.102644][ T305] Modules linked in: [ 22.106543][ T305] CR2: ffffed105bc1dbff [ 22.110681][ T305] ---[ end trace 79d36eaf1b8e1f05 ]--- [ 22.116112][ T305] RIP: 0010:fuse_dev_do_write+0x1f8e/0x49e0 [ 22.121970][ T305] Code: 48 89 d8 48 c1 e8 03 48 bd 00 00 00 00 00 fc ff df 8a 04 28 84 c0 0f 85 ea 25 00 00 8b 1b ff cb 4c 01 f3 48 89 d8 48 c1 e8 03 <8a> 04 28 84 c0 0f 85 ee 25 00 00 c6 03 00 41 80 3c 2f 00 74 08 4c [ 22.141541][ T305] RSP: 0018:ffff8881e1347bd0 EFLAGS: 00010a07 [ 22.147584][ T305] RAX: 1ffff1105bc1dbff RBX: ffff8882de0edfff RCX: ffff8881defcaf40 [ 22.155524][ T305] RDX: 0000000000000000 RSI: 00000000000007e0 RDI: ffff8881e135fe20 [ 22.163462][ T305] RBP: dffffc0000000000 R08: ffffffff81d12e78 R09: fffff94000ef5667 [ 22.171399][ T305] R10: fffff94000ef5667 R11: 1ffffd4000ef5666 R12: ffff8881de0ed340 [ 22.179337][ T305] R13: ffff8881de0ed360 R14: ffff8881de0ee000 R15: 1ffff1103bc1da6c [ 22.187273][ T305] FS: 00007f2fde013700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 22.196254][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.202819][ T305] CR2: ffffed105bc1dbff CR3: 00000001de22c000 CR4: 00000000003406e0 [ 22.210761][ T305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.218699][ T305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.226637][ T305] Kernel panic - not syncing: Fatal exception [ 22.232838][ T305] Kernel Offset: disabled [ 22.237144][ T305] Rebooting in 86400 seconds..