./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2094677638 <...> Warning: Permanently added '10.128.0.123' (ED25519) to the list of known hosts. execve("./syz-executor2094677638", ["./syz-executor2094677638"], 0x7ffd0ecf3fb0 /* 10 vars */) = 0 brk(NULL) = 0x555565511000 brk(0x555565511d00) = 0x555565511d00 arch_prctl(ARCH_SET_FS, 0x555565511380) = 0 set_tid_address(0x555565511650) = 5084 set_robust_list(0x555565511660, 24) = 0 rseq(0x555565511ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2094677638", 4096) = 28 getrandom("\x08\xc5\x66\xc7\xf0\x98\x1b\x0a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555565511d00 brk(0x555565532d00) = 0x555565532d00 brk(0x555565533000) = 0x555565533000 mprotect(0x7fa5aaa44000, 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, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 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./strace-static-x86_64: Process 5085 attached , child_tidptr=0x555565511650) = 5085 [pid 5085] set_robust_list(0x555565511660, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 executing program [pid 5085] write(1, "executing program\n", 18) = 18 [pid 5085] io_uring_setup(5226, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x6000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=262208}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 5085] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5085] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5085] bind(-1, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=00:00:00:00:00:00, l2_cid=htobs(L2CAP_CID_ATT), l2_bdaddr_type=BDADDR_BREDR}, 14) = -1 EBADF (Bad file descriptor) [pid 5085] io_uring_register(3, IORING_REGISTER_PERSONALITY, NULL, 0) = 1 [pid 5085] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 5085] write(6, "3", 1) = 1 [pid 5085] io_uring_register(3, IORING_REGISTER_PBUF_RING, {ring_addr=NULL, ring_entries=4, bgid=0, pad=0x1}, 1) = 0 [pid 5085] exit_group(0) = ? [pid 5085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x555565511650) = 5086 [pid 5086] set_robust_list(0x555565511660, 24) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] write(1, "executing program\n", 18executing program ) = 18 [pid 5086] io_uring_setup(5226, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x6000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=262208}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 5086] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5086] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5086] bind(-1, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=00:00:00:00:00:00, l2_cid=htobs(L2CAP_CID_ATT), l2_bdaddr_type=BDADDR_BREDR}, 14) = -1 EBADF (Bad file descriptor) [pid 5086] io_uring_register(3, IORING_REGISTER_PERSONALITY, NULL, 0) = 1 [pid 5086] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 5086] write(6, "3", 1) = 1 [pid 5086] io_uring_register(3, IORING_REGISTER_PBUF_RING, {ring_addr=NULL, ring_entries=4, bgid=0, pad=0x1}, 1) = 0 [pid 5086] exit_group(0) = ? [pid 5086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 83.486717][ T3732] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI [ 83.499493][ T3732] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 83.507924][ T3732] CPU: 1 PID: 3732 Comm: kworker/u8:9 Not tainted 6.10.0-syzkaller-01155-gd67978318827 #0 [ 83.517848][ T3732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 83.527917][ T3732] Workqueue: iou_exit io_ring_exit_work [ 83.533506][ T3732] RIP: 0010:__io_remove_buffers+0xac/0x700 [ 83.539526][ T3732] Code: 42 80 3c 28 00 74 08 48 89 df e8 5f 02 5b fd 4d 89 fe 48 89 6c 24 40 48 89 5c 24 18 48 8b 1b 48 83 c3 0e 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3b 05 00 00 44 0f b7 3b 49 8d 7c 24 16 [ 83.559336][ T3732] RSP: 0018:ffffc9000b8e7840 EFLAGS: 00010246 [ 83.565412][ T3732] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff88802d761e00 [ 83.573578][ T3732] RDX: ffff88802d761e00 RSI: 0000000000000001 RDI: 0000000000000000 [ 83.581587][ T3732] RBP: 1ffff110037783f4 R08: ffffffff849ddaa4 R09: 1ffff110037783f3 [ 83.589608][ T3732] R10: dffffc0000000000 R11: ffffed10037783f4 R12: ffff88801bbc1f80 [ 83.597616][ T3732] R13: dffffc0000000000 R14: ffff88801bbc1fa0 R15: ffff88801bbc1fa0 [ 83.605619][ T3732] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 83.614589][ T3732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.621200][ T3732] CR2: 0000555565511650 CR3: 00000000745f6000 CR4: 00000000003506f0 [ 83.629211][ T3732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.637217][ T3732] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.645226][ T3732] Call Trace: [ 83.648560][ T3732] [ 83.651536][ T3732] ? __die_body+0x88/0xe0 [ 83.655895][ T3732] ? die_addr+0x108/0x140 [ 83.660300][ T3732] ? exc_general_protection+0x3dd/0x5d0 [ 83.665916][ T3732] ? asm_exc_general_protection+0x26/0x30 [ 83.671663][ T3732] ? __io_remove_buffers+0x64/0x700 [ 83.676998][ T3732] ? __io_remove_buffers+0xac/0x700 [ 83.682286][ T3732] io_destroy_buffers+0x14e/0x490 [ 83.687353][ T3732] ? lockdep_hardirqs_on+0x99/0x150 [ 83.692585][ T3732] ? __pfx_io_destroy_buffers+0x10/0x10 [ 83.698160][ T3732] ? io_futex_cache_free+0x1e3/0x240 [ 83.703476][ T3732] io_ring_ctx_free+0xa00/0x1070 [ 83.708441][ T3732] io_ring_exit_work+0x80f/0x8a0 [ 83.713400][ T3732] ? __pfx_io_ring_exit_work+0x10/0x10 [ 83.718891][ T3732] ? __pfx_io_tctx_exit_cb+0x10/0x10 [ 83.724213][ T3732] ? process_scheduled_works+0x945/0x1830 [ 83.729985][ T3732] process_scheduled_works+0xa2c/0x1830 [ 83.735646][ T3732] ? __pfx_process_scheduled_works+0x10/0x10 [ 83.741700][ T3732] ? assign_work+0x364/0x3d0 [ 83.746429][ T3732] worker_thread+0x86d/0xd40 [ 83.751058][ T3732] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 83.756993][ T3732] ? __kthread_parkme+0x169/0x1d0 [ 83.762075][ T3732] ? __pfx_worker_thread+0x10/0x10 [ 83.767314][ T3732] kthread+0x2f0/0x390 [ 83.771421][ T3732] ? __pfx_worker_thread+0x10/0x10 [ 83.776585][ T3732] ? __pfx_kthread+0x10/0x10 [ 83.781216][ T3732] ret_from_fork+0x4b/0x80 restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555565511650) = 5087 ./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x555565511660, 24) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "1000", 4) = 4 [pid 5087] close(3) = 0 executing program [pid 5087] write(1, "executing program\n", 18) = 18 [pid 5087] io_uring_setup(5226, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x6000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=262208}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [ 83.785663][ T3732] ? __pfx_kthread+0x10/0x10 [ 83.790271][ T3732] ret_from_fork_asm+0x1a/0x30 [ 83.795319][ T3732] [ 83.798341][ T3732] Modules linked in: [ 83.802711][ T3732] ---[ end trace 0000000000000000 ]--- [ 83.809371][ T3732] RIP: 0010:__io_remove_buffers+0xac/0x700 [ 83.815547][ T3732] Code: 42 80 3c 28 00 74 08 48 89 df e8 5f 02 5b fd 4d 89 fe 48 89 6c 24 40 48 89 5c 24 18 48 8b 1b 48 83 c3 0e 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3b 05 00 00 44 0f b7 3b 49 8d 7c 24 16 [ 83.826212][ T12] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#2] PREEMPT SMP KASAN PTI [ 83.837719][ T3732] RSP: 0018:ffffc9000b8e7840 EFLAGS: 00010246 [ 83.847806][ T12] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 83.847830][ T12] CPU: 0 PID: 12 Comm: kworker/u8:1 Tainted: G D 6.10.0-syzkaller-01155-gd67978318827 #0 [ 83.847854][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 83.847869][ T12] Workqueue: iou_exit io_ring_exit_work [ 83.854316][ T3732] [ 83.862333][ T12] [ 83.862357][ T12] RIP: 0010:__io_remove_buffers+0xac/0x700 [ 83.874513][ T3732] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff88802d761e00 [ 83.883747][ T12] Code: 42 80 3c 28 00 74 08 48 89 df e8 5f 02 5b fd 4d 89 fe 48 89 6c 24 40 48 89 5c 24 18 48 8b 1b 48 83 c3 0e 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3b 05 00 00 44 0f b7 3b 49 8d 7c 24 16 [ 83.883773][ T12] RSP: 0018:ffffc90000117840 EFLAGS: 00010246 [ 83.883793][ T12] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff8880176b5a00 [ 83.883808][ T12] RDX: ffff8880176b5a00 RSI: 0000000000000001 RDI: 0000000000000000 [ 83.883821][ T12] RBP: 1ffff1100455cb14 R08: ffffffff849ddaa4 R09: 1ffff1100455cb13 [ 83.883837][ T12] R10: dffffc0000000000 R11: ffffed100455cb14 R12: ffff888022ae5880 [ 83.890385][ T3732] RDX: ffff88802d761e00 RSI: 0000000000000001 RDI: 0000000000000000 [ 83.891885][ T12] R13: dffffc0000000000 R14: ffff888022ae58a0 R15: ffff888022ae58a0 [ 83.894211][ T3732] RBP: 1ffff110037783f4 R08: ffffffff849ddaa4 R09: 1ffff110037783f3 [ 83.900000][ T12] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 83.900021][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.900035][ T12] CR2: 00007fa5aaa480d0 CR3: 000000007eac4000 CR4: 00000000003506f0 [ 83.900053][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.909019][ T3732] R10: dffffc0000000000 R11: ffffed10037783f4 R12: ffff88801bbc1f80 [ 83.927830][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.927859][ T12] Call Trace: [ 83.927871][ T12] [ 83.927880][ T12] ? __die_body+0x88/0xe0 [ 83.927917][ T12] ? die_addr+0x108/0x140 [ 83.935125][ T3732] R13: dffffc0000000000 R14: ffff88801bbc1fa0 R15: ffff88801bbc1fa0 [ 83.942045][ T12] ? exc_general_protection+0x3dd/0x5d0 [ 83.942096][ T12] ? asm_exc_general_protection+0x26/0x30 [ 83.942123][ T12] ? __io_remove_buffers+0x64/0x700 [ 83.942154][ T12] ? __io_remove_buffers+0xac/0x700 [ 84.083746][ T12] io_destroy_buffers+0x14e/0x490 [ 84.088806][ T12] ? __pfx_io_destroy_buffers+0x10/0x10 [ 84.094403][ T12] ? io_futex_cache_free+0x1e3/0x240 [ 84.099787][ T12] io_ring_ctx_free+0xa00/0x1070 [ 84.104748][ T12] io_ring_exit_work+0x80f/0x8a0 [ 84.109701][ T12] ? __pfx_io_ring_exit_work+0x10/0x10 [ 84.115212][ T12] ? __pfx_io_tctx_exit_cb+0x10/0x10 [ 84.120623][ T12] ? process_scheduled_works+0x945/0x1830 [ 84.126355][ T12] process_scheduled_works+0xa2c/0x1830 [ 84.131943][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 84.137963][ T12] ? assign_work+0x364/0x3d0 [ 84.142585][ T12] worker_thread+0x86d/0xd40 [ 84.147324][ T12] ? __kthread_parkme+0x169/0x1d0 [ 84.152362][ T12] ? __pfx_worker_thread+0x10/0x10 [ 84.157589][ T12] kthread+0x2f0/0x390 [ 84.161751][ T12] ? __pfx_worker_thread+0x10/0x10 [ 84.166885][ T12] ? __pfx_kthread+0x10/0x10 [ 84.171503][ T12] ret_from_fork+0x4b/0x80 [ 84.176038][ T12] ? __pfx_kthread+0x10/0x10 [ 84.180675][ T12] ret_from_fork_asm+0x1a/0x30 [ 84.185547][ T12] [pid 5087] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0 [pid 5087] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5087] bind(-1, {sa_family=AF_BLUETOOTH, l2_psm=htobs(0 /* L2CAP_PSM_??? */), l2_bdaddr=00:00:00:00:00:00, l2_cid=htobs(L2CAP_CID_ATT), l2_bdaddr_type=BDADDR_BREDR}, 14) = -1 EBADF (Bad file descriptor) [pid 5087] io_uring_register(3, IORING_REGISTER_PERSONALITY, NULL, 0) = 1 [pid 5087] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 5087] write(6, "3", 1) = 1 [pid 5087] io_uring_register(3, IORING_REGISTER_PBUF_RING, {ring_addr=NULL, ring_entries=4, bgid=0, pad=0x1}, 1) = 0 [pid 5087] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ [ 84.188570][ T12] Modules linked in: [ 84.192583][ T3732] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 84.194586][ T12] ---[ end trace 0000000000000000 ]--- [ 84.202208][ T3732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.216903][ T12] RIP: 0010:__io_remove_buffers+0xac/0x700 [ 84.217228][ T3732] CR2: 0000560433413068 CR3: 000000000e132000 CR4: 00000000003506f0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555565511650) = 5088 [ 84.223060][ T12] Code: 42 80 3c 28 00 74 08 48 89 df e8 5f 02 5b fd 4d 89 fe 48 89 6c 24 40 48 89 5c 24 18 48 8b 1b 48 83 c3 0e 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 3b 05 00 00 44 0f b7 3b 49 8d 7c 24 16 [ 84.232182][ T3732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.251881][ T12] RSP: 0018:ffffc9000b8e7840 EFLAGS: 00010246 [ 84.262007][ T3732] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.266998][ T12] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff88802d761e00 [ 84.275780][ T3732] Kernel panic - not syncing: Fatal exception [ 84.282961][ T3732] Kernel Offset: disabled