./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor373236232 <...> syzkaller syzkaller login: [ 10.757554][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 10.757561][ T23] audit: type=1400 audit(1652124061.220:71): avc: denied { transition } for pid=290 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 [ 10.763110][ T23] audit: type=1400 audit(1652124061.230:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[11354]" dev="pipefs" ino=11354 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 11.528618][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.698535][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #02!!! [ 12.438560][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. execve("./syz-executor373236232", ["./syz-executor373236232"], 0x7fff90d7e0e0 /* 10 vars */) = 0 brk(NULL) = 0x555556753000 brk(0x555556753c40) = 0x555556753c40 arch_prctl(ARCH_SET_FS, 0x555556753300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555567535d0) = 371 set_robust_list(0x5555567535e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f030cfc9570, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f030cfc9c40}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f030cfc9610, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f030cfc9c40}, 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-executor373236232", 4096) = 27 brk(0x555556774c40) = 0x555556774c40 brk(0x555556775000) = 0x555556775000 mprotect(0x7f030d08a000, 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(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f030cf99000 mprotect(0x7f030cf9a000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f030cfb93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[372], tls=0x7f030cfb9700, child_tidptr=0x7f030cfb99d0) = 372 futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x7f030cfb99e0, 24) = 0 [pid 372] memfd_create("syzkaller", 0) = 3 [pid 372] ftruncate(3, 2097152) = 0 [pid 372] pwrite64(3, "\x20\x00\x00\x00\x00\x02\x00\x00\x19\x00\x00\x00\x90\x01\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x06\x00\x00\x00\x00\x00\x08\x00\x00\x80\x00\x00\x20\x00\x00\x00\xdb\xf4\x65\x5f\xdb\xf4\x65\x5f\x01\x00\xff\xff\x53\xef\x01\x00\x01\x00\x00\x00\xda\xf4\x65\x5f\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x04\x00\x00\x08\x00\x00\x00\xd2\xc2\x00\x00"..., 102, 1024) = 102 [pid 372] pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x82\xe3\x67\x24\xc6\xf3\x4c\xaa\x84\x6e\xd2\xe5\x27\x70\x33\x78\x01\x00\x40", 31, 1248) = 31 [pid 372] pwrite64(3, "\x02\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x19\x00\x0f\x00\x03\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x2e\x69", 32, 4096) = 32 [pid 372] pwrite64(3, "\x7f\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"..., 4098, 8192) = 4098 [pid 372] pwrite64(3, "\xed\x41\x00\x00\x10\x00\x00\x00\xda\xf4\x65\x5f\xdb\xf4\x65\x5f\xdb\xf4\x65\x5f\x00\x00\x00\x00\x00\x00\x04\x00\x80\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x0a\xf3\x01\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x10", 61, 17408) = 61 [pid 372] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 372] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 372] mkdir("./file0", 0777) = 0 [pid 372] mount("/dev/loop0", "./file0", "ext4", 0, ",errors=continue") = 0 [pid 372] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5 [pid 372] ioctl(4, LOOP_CLR_FD) = 0 [pid 372] close(4) = 0 [pid 372] close(3) = 0 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] chdir("./file0") = 0 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] creat("./bus", 000) = 3 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] openat(AT_FDCWD, "/proc/self/exe", O_RDONLY) = 6 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] sendfile(4, 6, NULL, 2147483663) = 1245184 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] ftruncate(3, 1) = 0 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [pid 372] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME, 000) = 7 [pid 372] futex(0x7f030d09042c, FUTEX_WAKE_PRIVATE, 1000000 [pid 371] <... futex resumed>) = 0 [pid 371] futex(0x7f030d090428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f030d09042c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 372] <... futex resumed>) = 1 [ 18.369039][ T23] audit: type=1400 audit(1652124068.830:73): avc: denied { execmem } for pid=371 comm="syz-executor373" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.372270][ T23] audit: type=1400 audit(1652124068.840:74): avc: denied { read write } for pid=371 comm="syz-executor373" 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 [ 18.375592][ T23] audit: type=1400 audit(1652124068.840:75): avc: denied { open } for pid=371 comm="syz-executor373" 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 [ 18.379602][ T23] audit: type=1400 audit(1652124068.840:76): avc: denied { ioctl } for pid=371 comm="syz-executor373" path="/dev/loop0" dev="devtmpfs" ino=115 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 18.380185][ T372] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 18.383275][ T23] audit: type=1400 audit(1652124068.840:77): avc: denied { mounton } for pid=371 comm="syz-executor373" path="/root/file0" dev="sda1" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 18.388105][ T23] audit: type=1400 audit(1652124068.850:78): avc: denied { mount } for pid=371 comm="syz-executor373" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 18.402737][ T372] ------------[ cut here ]------------ [ 18.402744][ T372] kernel BUG at fs/ext4/inode.c:2753! [ 18.402759][ T372] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 18.402770][ T372] CPU: 0 PID: 372 Comm: syz-executor373 Not tainted 5.10.112-syzkaller-00287-gde64d941a71a #0 [ 18.402775][ T372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 18.402790][ T372] RIP: 0010:ext4_writepages+0x36ca/0x36f0 [ 18.402799][ T372] Code: c6 31 ff e8 d8 5d 90 ff 84 db 75 2c e8 bf 5a 90 ff 49 bf 00 00 00 00 00 fc ff df 4c 8b 64 24 48 e9 3f f7 ff ff e8 a6 5a 90 ff <0f> 0b e8 9f 5a 90 ff e8 b9 fd 23 ff eb 9d e8 93 5a 90 ff e8 ad fd [ 18.402804][ T372] RSP: 0018:ffffc90000ae7300 EFLAGS: 00010293 [ 18.402815][ T372] RAX: ffffffff81dc561a RBX: 0000008000000000 RCX: ffff88810658e2c0 [ 18.402822][ T372] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 18.402829][ T372] RBP: ffffc90000ae76f0 R08: ffffffff81dc25e7 R09: ffffed1021c6800b [ 18.402835][ T372] R10: ffffed1021c6800b R11: 1ffff11021c6800a R12: ffffc90000ae75c0 [ 18.402841][ T372] R13: 0000000000000001 R14: 0000008410000000 R15: ffffc90000ae7860 [ 18.402851][ T372] FS: 00007f030cfb9700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 18.402858][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.402865][ T372] CR2: 00005599f528b520 CR3: 000000011e5e5000 CR4: 00000000003506b0 [ 18.402875][ T372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 18.402880][ T372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 18.402883][ T372] Call Trace: [ 18.402896][ T372] ? __kasan_check_read+0x11/0x20 [ 18.402906][ T372] ? __getblk_gfp+0x3c/0x2a0 [ 18.402916][ T372] ? __kasan_check_read+0x11/0x20 [ 18.402925][ T372] ? __ext4_get_inode_loc+0x45c/0xd70 [ 18.402936][ T372] ? errseq_check+0x40/0x70 [ 18.402946][ T372] ? __kasan_check_read+0x11/0x20 [ 18.402955][ T372] ? mark_buffer_dirty+0x1f8/0x310 [ 18.402965][ T372] ? ext4_readpage+0x220/0x220 [ 18.402975][ T372] ? __kasan_check_write+0x14/0x20 [ 18.402984][ T372] ? ext4_mark_iloc_dirty+0x2133/0x3300 [ 18.402996][ T372] ? __ext4_mark_inode_dirty+0x3cf/0x780 [ 18.403005][ T372] ? __mark_inode_dirty+0x12f/0x930 [ 18.403015][ T372] ? ext4_blocks_for_truncate+0x240/0x240 [ 18.403024][ T372] ? __kasan_check_read+0x11/0x20 [ 18.403034][ T372] ? __page_pinner_migration_failed+0xdd/0x250 [ 18.403043][ T372] ? ext4_readpage+0x220/0x220 [ 18.403052][ T372] do_writepages+0x13a/0x280 [ 18.403063][ T372] ? down_read_killable+0x240/0x240 [ 18.403072][ T372] ? __writepage+0x130/0x130 [ 18.403081][ T372] ? __kasan_check_write+0x14/0x20 [ 18.403090][ T372] ? _raw_spin_unlock+0x4d/0x70 [ 18.403101][ T372] __filemap_fdatawrite_range+0x354/0x420 [ 18.403109][ T372] ? filemap_check_errors+0x120/0x120 [ 18.403120][ T372] ? generic_perform_write+0x51c/0x5b0 [ 18.403131][ T372] file_write_and_wait_range+0x89/0x120 [ 18.403141][ T372] ext4_sync_file+0x19e/0x9d0 [ 18.403152][ T372] vfs_fsync_range+0x17b/0x190 [ 18.403163][ T372] ext4_buffered_write_iter+0x565/0x610 [ 18.403174][ T372] ext4_file_write_iter+0x192/0x1cd0 [ 18.403184][ T372] ? native_set_ldt+0x360/0x360 [ 18.403195][ T372] ? compat_start_thread+0x80/0x80 [ 18.403207][ T372] ? avc_policy_seqno+0x1b/0x70 [ 18.403217][ T372] ? selinux_file_permission+0x2a9/0x520 [ 18.403224][ T372] ? fsnotify_perm+0x67/0x4e0 [ 18.403233][ T372] ? ext4_file_read_iter+0x4d0/0x4d0 [ 18.403242][ T372] ? security_file_permission+0xa8/0xc0 [ 18.403251][ T372] ? iov_iter_init+0x3f/0x120 [ 18.403260][ T372] vfs_write+0xc1c/0xf40 [ 18.403268][ T372] ? __kasan_check_write+0x14/0x20 [ 18.403284][ T372] ? kernel_write+0x3c0/0x3c0 [ 18.409125][ T23] audit: type=1400 audit(1652124068.850:79): avc: denied { write } for pid=371 comm="syz-executor373" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 18.414075][ T372] ? mutex_trylock+0xb0/0xb0 [ 18.420139][ T23] audit: type=1400 audit(1652124068.850:80): avc: denied { add_name } for pid=371 comm="syz-executor373" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 18.430305][ T372] ? __fdget_pos+0x26d/0x310 [ 18.430315][ T372] ? ksys_write+0x77/0x2c0 [ 18.430329][ T372] ksys_write+0x198/0x2c0 [ 18.440387][ T23] audit: type=1400 audit(1652124068.850:81): avc: denied { create } for pid=371 comm="syz-executor373" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 18.446050][ T372] ? do_notify_parent+0xa60/0xa60 [ 18.465666][ T23] audit: type=1400 audit(1652124068.860:82): avc: denied { write open } for pid=371 comm="syz-executor373" path="/root/file0/bus" dev="loop0" ino=17 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 18.471651][ T372] ? __ia32_sys_read+0x90/0x90 [ 18.471666][ T372] ? do_sys_openat2+0x470/0x470 [ 18.874551][ T372] __x64_sys_write+0x7b/0x90 [ 18.879118][ T372] do_syscall_64+0x34/0x70 [ 18.883507][ T372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 18.889372][ T372] RIP: 0033:0x7f030d00bcc9 [ 18.893766][ T372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [pid 372] write(7, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 22 [pid 371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 18.913343][ T372] RSP: 002b:00007f030cfb92f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.921729][ T372] RAX: ffffffffffffffda RBX: 00007f030d090420 RCX: 00007f030d00bcc9 [ 18.929679][ T372] RDX: 0000000000000016 RSI: 0000000020002580 RDI: 0000000000000007 [ 18.937625][ T372] RBP: 00007f030d05e04c R08: 0000000000000000 R09: 0000000000000000 [ 18.945574][ T372] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 18.953521][ T372] R13: e5d26e84aa4cf3c6 R14: 65732f636f72702f R15: 00007f030d090428 [ 18.961466][ T372] Modules linked in: [ 18.965819][ T372] ---[ end trace 89f6fade01325723 ]--- [ 18.971363][ T372] RIP: 0010:ext4_writepages+0x36ca/0x36f0 [ 18.977069][ T372] Code: c6 31 ff e8 d8 5d 90 ff 84 db 75 2c e8 bf 5a 90 ff 49 bf 00 00 00 00 00 fc ff df 4c 8b 64 24 48 e9 3f f7 ff ff e8 a6 5a 90 ff <0f> 0b e8 9f 5a 90 ff e8 b9 fd 23 ff eb 9d e8 93 5a 90 ff e8 ad fd [ 18.996720][ T372] RSP: 0018:ffffc90000ae7300 EFLAGS: 00010293 [ 19.002895][ T372] RAX: ffffffff81dc561a RBX: 0000008000000000 RCX: ffff88810658e2c0 [ 19.011051][ T372] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 19.019056][ T372] RBP: ffffc90000ae76f0 R08: ffffffff81dc25e7 R09: ffffed1021c6800b [ 19.027015][ T372] R10: ffffed1021c6800b R11: 1ffff11021c6800a R12: ffffc90000ae75c0 [ 19.035000][ T372] R13: 0000000000000001 R14: 0000008410000000 R15: ffffc90000ae7860 [ 19.042978][ T372] FS: 00007f030cfb9700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 19.051906][ T372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.058508][ T372] CR2: 00005599f528b520 CR3: 000000011e5e5000 CR4: 00000000003506b0 [ 19.066486][ T372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 19.074456][ T372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 19.082420][ T372] Kernel panic - not syncing: Fatal exception [ 19.088628][ T372] Kernel Offset: disabled [ 19.092935][ T372] Rebooting in 86400 seconds..