./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1526396703 <...> Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts. execve("./syz-executor1526396703", ["./syz-executor1526396703"], 0x7ffc39b99b90 /* 10 vars */) = 0 brk(NULL) = 0x5555574d4000 brk(0x5555574d4d40) = 0x5555574d4d40 arch_prctl(ARCH_SET_FS, 0x5555574d43c0) = 0 set_tid_address(0x5555574d4690) = 293 set_robust_list(0x5555574d46a0, 24) = 0 rseq(0x5555574d4ce0, 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-executor1526396703", 4096) = 28 getrandom("\xf6\x3a\xd7\xf3\x17\x96\xf4\xd0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555574d4d40 brk(0x5555574f5d40) = 0x5555574f5d40 brk(0x5555574f6000) = 0x5555574f6000 mprotect(0x7fbbfcc69000, 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(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fbbfcc0bb80, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbbfcbfd230}, 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) = 0x7fbbfcb83000 mprotect(0x7fbbfcb84000, 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=0x7fbbfcba3990, parent_tid=0x7fbbfcba3990, exit_signal=0, stack=0x7fbbfcb83000, stack_size=0x20300, tls=0x7fbbfcba36c0} => {parent_tid=[294]}, 88) = 294 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x7fbbfcba39a0, 24) = 0 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] memfd_create("syzkaller", 0) = 3 [pid 294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbbf4783000 [pid 294] write(3, "\x60\x1c\x6d\x6b\x64\x6f\x73\x66\xe4\x17\x98\x00\x08\x08\x01\x00\x02\x40\x00\x40\x00\xf8\x01\x00\x10\x00\x02\x00\x00\x00\x00\x00\x00\x07\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 131072) = 131072 [pid 294] munmap(0x7fbbf4783000, 138412032) = 0 [pid 294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 294] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 294] close(3) = 0 [pid 294] mkdir("./file0", 0777) = 0 [pid 294] mount("/dev/loop0", "./file0", "msdos", 0, "dots,dots,nodots,dots,nodots,dmask=00000000000000000000001,time_offset=0x00000000000000d4,time_offse"...) = -1 EINVAL (Invalid argument) [ 21.196071][ T30] audit: type=1400 audit(1704360377.160:66): avc: denied { execmem } for pid=293 comm="syz-executor152" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.201485][ T30] audit: type=1400 audit(1704360377.170:67): avc: denied { read write } for pid=293 comm="syz-executor152" name="loop0" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.205077][ T30] audit: type=1400 audit(1704360377.170:68): avc: denied { open } for pid=293 comm="syz-executor152" path="/dev/loop0" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.208995][ T30] audit: type=1400 audit(1704360377.170:69): avc: denied { ioctl } for pid=293 comm="syz-executor152" path="/dev/loop0" dev="devtmpfs" ino=112 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 21.209665][ T294] loop0: detected capacity change from 0 to 256 [ 21.214321][ T30] audit: type=1400 audit(1704360377.180:70): avc: denied { mounton } for pid=293 comm="syz-executor152" 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 294] ioctl(4, LOOP_CLR_FD) = 0 [pid 294] close(4) = 0 [pid 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... futex resumed>) = 1 [pid 294] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... futex resumed>) = 1 [pid 294] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... futex resumed>) = 1 [pid 294] 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\x24\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\xf3\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... futex resumed>) = 1 [pid 294] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x1f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 294] <... futex resumed>) = 1 [ 21.294653][ T30] audit: type=1400 audit(1704360377.260:71): avc: denied { read write } for pid=293 comm="syz-executor152" name="fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 21.318152][ T30] audit: type=1400 audit(1704360377.260:72): avc: denied { open } for pid=293 comm="syz-executor152" path="/dev/fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [pid 294] read(3, [pid 293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 293] futex(0x7fbbfcc6f6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbbfcb62000 [pid 293] mprotect(0x7fbbfcb63000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbbfcb82990, parent_tid=0x7fbbfcb82990, exit_signal=0, stack=0x7fbbfcb62000, stack_size=0x20300, tls=0x7fbbfcb826c0} => {parent_tid=[298]}, 88) = 298 ./strace-static-x86_64: Process 298 attached [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] futex(0x7fbbfcc6f6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] set_robust_list(0x7fbbfcb829a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] write(-1, "\xa8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 168) = -1 EBADF (Bad file descriptor) [pid 298] futex(0x7fbbfcc6f6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] inotify_init1(0) = 4 [pid 298] futex(0x7fbbfcc6f6dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 293] <... futex resumed>) = 0 [pid 293] futex(0x7fbbfcc6f6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbbfcc6f6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] <... futex resumed>) = 1 [pid 298] inotify_add_watch(4, "./file0/file0", IN_DELETE|IN_EXCL_UNLINK [pid 294] <... 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\x2a\x01\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 294] write(3, "\xa8\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"..., 168) = 168 [pid 294] futex(0x7fbbfcc6f6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.341443][ T30] audit: type=1400 audit(1704360377.260:73): avc: denied { mount } for pid=293 comm="syz-executor152" name="/" dev="fuse" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.366365][ T298] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN [ 21.377903][ T298] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 21.386141][ T298] CPU: 0 PID: 298 Comm: syz-executor152 Not tainted 5.15.142-syzkaller-00967-g1370e896a3b8 #0 [ 21.396209][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 21.406110][ T298] RIP: 0010:step_into+0x1b6/0xe70 [ 21.410963][ T298] Code: 20 0f 85 99 0a 00 00 44 8b 3b 43 80 3c 2c 00 74 0a 48 8b 7c 24 18 e8 09 c5 f3 ff 48 8b 9c 24 b8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 86 0a 00 00 8b 1b 89 de 81 e6 00 00 07 [ 21.430415][ T298] RSP: 0018:ffffc90000a178e0 EFLAGS: 00010206 [ 21.436312][ T298] RAX: 0000000000000003 RBX: 0000000000000018 RCX: ffff88811eb3cf00 [ 21.444125][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.451929][ T298] RBP: ffffc90000a17a10 R08: ffffffff81be4540 R09: ffffed1021ee0565 [ 21.459741][ T298] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000142f33 [ 21.467725][ T298] R13: dffffc0000000000 R14: ffffc90000a17c00 R15: 0000000000000001 [ 21.475539][ T298] FS: 00007fbbfcb826c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 21.484308][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.490732][ T298] CR2: 00007fbbfcb82d58 CR3: 000000011e567000 CR4: 00000000003506b0 [ 21.498540][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.506355][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.514162][ T298] Call Trace: [ 21.517286][ T298] [ 21.520063][ T298] ? __die_body+0x62/0xb0 [ 21.524228][ T298] ? die_addr+0x9f/0xd0 [ 21.528218][ T298] ? exc_general_protection+0x311/0x4b0 [ 21.533612][ T298] ? asm_exc_general_protection+0x27/0x30 [ 21.539159][ T298] ? step_into+0x160/0xe70 [ 21.543408][ T298] ? step_into+0x1b6/0xe70 [ 21.547666][ T298] ? set_root+0x400/0x400 [ 21.551829][ T298] walk_component+0x359/0x610 [ 21.556368][ T298] ? nd_alloc_stack+0xf0/0xf0 [ 21.560856][ T298] ? handle_lookup_down+0x130/0x130 [ 21.565891][ T298] path_lookupat+0x16d/0x450 [ 21.570315][ T298] filename_lookup+0x230/0x5c0 [ 21.574913][ T298] ? hashlen_string+0x120/0x120 [ 21.579604][ T298] ? getname_flags+0x1fd/0x520 [ 21.584201][ T298] user_path_at_empty+0x43/0x1a0 [ 21.588974][ T298] __se_sys_inotify_add_watch+0x1c0/0xc00 [ 21.594529][ T298] ? ptrace_notify+0x24c/0x350 [ 21.599129][ T298] ? do_notify_parent+0xa30/0xa30 [ 21.603990][ T298] ? __x64_sys_inotify_add_watch+0x90/0x90 [ 21.609630][ T298] ? __kasan_check_read+0x11/0x20 [ 21.614501][ T298] __x64_sys_inotify_add_watch+0x7b/0x90 [ 21.619959][ T298] do_syscall_64+0x3d/0xb0 [ 21.624214][ T298] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.629940][ T298] RIP: 0033:0x7fbbfcbe5d29 [ 21.634203][ T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 21.653633][ T298] RSP: 002b:00007fbbfcb82218 EFLAGS: 00000246 ORIG_RAX: 00000000000000fe [ 21.661878][ T298] RAX: ffffffffffffffda RBX: 00007fbbfcc6f6d8 RCX: 00007fbbfcbe5d29 [ 21.669690][ T298] RDX: 0000000004000200 RSI: 0000000020000980 RDI: 0000000000000004 [ 21.677500][ T298] RBP: 00007fbbfcc6f6d0 R08: 0000000000000000 R09: 0000000000000000 [ 21.685312][ T298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbfcc3c21c [pid 294] futex(0x7fbbfcc6f6c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 21.693125][ T298] R13: 000000000000006e R14: 00007ffecf880df0 R15: 00007ffecf880ed8 [ 21.700938][ T298] [ 21.703803][ T298] Modules linked in: [ 21.707820][ T298] ---[ end trace b165ff855c018e19 ]--- [ 21.713181][ T298] RIP: 0010:step_into+0x1b6/0xe70 [ 21.717942][ T298] Code: 20 0f 85 99 0a 00 00 44 8b 3b 43 80 3c 2c 00 74 0a 48 8b 7c 24 18 e8 09 c5 f3 ff 48 8b 9c 24 b8 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 86 0a 00 00 8b 1b 89 de 81 e6 00 00 07 [ 21.737598][ T298] RSP: 0018:ffffc90000a178e0 EFLAGS: 00010206 [ 21.743597][ T298] RAX: 0000000000000003 RBX: 0000000000000018 RCX: ffff88811eb3cf00 [ 21.751445][ T298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.759371][ T298] RBP: ffffc90000a17a10 R08: ffffffff81be4540 R09: ffffed1021ee0565 [ 21.767142][ T298] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000142f33 [ 21.775161][ T298] R13: dffffc0000000000 R14: ffffc90000a17c00 R15: 0000000000000001 [ 21.783052][ T298] FS: 00007fbbfcb826c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.791823][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.798120][ T298] CR2: 000055c5696f60c8 CR3: 000000011e567000 CR4: 00000000003506a0 [ 21.806108][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.813988][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.821805][ T298] Kernel panic - not syncing: Fatal exception [ 21.827758][ T298] Kernel Offset: disabled [ 21.831880][ T298] Rebooting in 86400 seconds..