Warning: Permanently added '10.128.0.202' (ECDSA) to the list of known hosts. executing program [ 205.382901] audit: type=1400 audit(1599430846.236:8): avc: denied { execmem } for pid=6467 comm="syz-executor373" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 271.829131] BUG: unable to handle kernel paging request at 0000000000137408 [ 271.829137] PGD 100067 P4D 100067 PUD 101067 PMD 0 [ 271.829150] Oops: 0002 [#1] PREEMPT SMP KASAN [ 271.829158] CPU: 0 PID: 9875 Comm: syz-executor373 Not tainted 4.19.143-syzkaller #0 [ 271.829162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.829245] RIP: 0010:cfb_imageblit+0x99b/0x1040 [ 271.829253] Code: e0 09 44 24 04 e8 35 a4 e7 fd 45 39 e7 0f 87 44 ff ff ff e8 37 a3 e7 fd 48 8b 44 24 08 8b 4c 24 04 48 8d 78 04 48 89 7c 24 08 <89> 08 44 89 e6 44 89 ff e8 08 a4 e7 fd 45 39 e7 0f 85 04 ff ff ff [ 271.829257] RSP: 0018:ffff888000137160 EFLAGS: 00010293 [ 271.829263] RAX: 0000000000137408 RBX: 0000000000000000 RCX: 0000000000000000 [ 271.829266] RDX: 0000000000000000 RSI: ffffffff83820e99 RDI: 000000000013740c [ 271.829270] RBP: 0000000000000000 R08: ffff8880a5748f7f R09: 000000000000001c [ 271.829274] R10: 0000000000000004 R11: 0000000000000000 R12: 000000000000001c [ 271.829278] R13: 0000000000000000 R14: ffff8880a5748f72 R15: 000000000000001c [ 271.829283] FS: 00007f48dc3f7700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 271.829288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.829292] CR2: 0000000000137408 CR3: 000000000005f000 CR4: 00000000001406f0 [ 271.829298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 271.829302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 271.829303] Call Trace: [ 271.829321] vga16fb_imageblit+0x6b4/0x2260 [ 271.829395] ? fb_pad_aligned_buffer+0xf7/0x150 [ 271.829403] soft_cursor+0x514/0xa30 [ 271.829411] ? fb_get_color_depth+0x11a/0x240 [ 271.829418] bit_cursor+0x1239/0x1820 [ 271.829426] ? bit_update_start+0x1f0/0x1f0 [ 271.829437] ? console_lock+0x25/0x80 [ 271.829443] ? fb_get_color_depth+0x11a/0x240 [ 271.829451] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 271.829458] ? get_color+0x20e/0x410 [ 271.829466] fbcon_cursor+0x555/0x760 [ 271.829471] ? bit_update_start+0x1f0/0x1f0 [ 271.829489] set_cursor+0x1dd/0x230 [ 271.829496] con_write+0x8f/0xb0 [ 271.829527] do_output_char+0x5de/0x850 [ 271.829536] n_tty_write+0x46e/0xff0 [ 271.829545] ? n_tty_open+0x160/0x160 [ 271.829555] ? lock_acquire+0x170/0x3c0 [ 271.829561] ? do_wait_intr_irq+0x270/0x270 [ 271.829568] ? __sanitizer_cov_trace_switch+0x4b/0x80 [ 271.829575] ? __phys_addr+0x9a/0x110 [ 271.829584] ? __might_fault+0x50/0x1d0 [ 271.829591] tty_write+0x496/0x810 [ 271.829597] ? n_tty_open+0x160/0x160 [ 271.829608] __vfs_write+0xf7/0x770 [ 271.829614] ? tty_compat_ioctl+0x270/0x270 [ 271.829620] ? __put_page+0xcc/0x3a0 [ 271.829627] ? kernel_read+0x110/0x110 [ 271.829649] ? iov_iter_advance+0x7cc/0xd80 [ 271.829659] ? fsnotify+0x706/0xe20 [ 271.829667] ? fsnotify_first_mark+0x200/0x200 [ 271.829677] __kernel_write+0x109/0x370 [ 271.829687] write_pipe_buf+0x153/0x1f0 [ 271.829694] ? mark_held_locks+0xf0/0xf0 [ 271.829701] ? default_file_splice_read+0xa00/0xa00 [ 271.829708] ? splice_from_pipe_next.part.0+0x2ad/0x360 [ 271.829716] __splice_from_pipe+0x389/0x800 [ 271.829724] ? default_file_splice_read+0xa00/0xa00 [ 271.829733] default_file_splice_write+0xd8/0x180 [ 271.829740] ? generic_splice_sendpage+0x140/0x140 [ 271.829810] ? security_file_permission+0x1c0/0x220 [ 271.829826] ? generic_splice_sendpage+0x140/0x140 [ 271.829839] direct_splice_actor+0x115/0x160 [ 271.829853] splice_direct_to_actor+0x33f/0x8d0 [ 271.829869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 271.829879] ? do_splice_to+0x160/0x160 [ 271.829891] do_splice_direct+0x1a7/0x270 [ 271.829899] ? splice_direct_to_actor+0x8d0/0x8d0 [ 271.829907] ? security_file_permission+0x1c0/0x220 [ 271.829921] do_sendfile+0x550/0xc30 [ 271.829931] ? do_compat_pwritev64+0x1b0/0x1b0 [ 271.829941] ? __se_sys_futex+0x28f/0x3b0 [ 271.829947] ? __se_sys_futex+0x298/0x3b0 [ 271.829955] __se_sys_sendfile64+0x147/0x160 [ 271.829962] ? __se_sys_sendfile+0x180/0x180 [ 271.829972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.829980] ? trace_hardirqs_off_caller+0x69/0x210 [ 271.829987] ? do_syscall_64+0x21/0x620 [ 271.829995] do_syscall_64+0xf9/0x620 [ 271.830039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.830046] RIP: 0033:0x446ad9 [ 271.830053] Code: e8 9c b4 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 8b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 271.830057] RSP: 002b:00007f48dc3f6d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 271.830063] RAX: ffffffffffffffda RBX: 00000000006dbc58 RCX: 0000000000446ad9 [ 271.830067] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 271.830071] RBP: 00000000006dbc50 R08: 65732f636f72702f R09: 65732f636f72702f [ 271.830075] R10: 0800000080004103 R11: 0000000000000246 R12: 00000000006dbc5c [ 271.830079] R13: 00007f48dc3f6d20 R14: 00007f48dc3f6d20 R15: 20c49ba5e353f7cf [ 271.830085] Modules linked in: [ 271.830091] CR2: 0000000000137408 [ 271.830100] ---[ end trace 722a8ad8a5d4be3b ]--- [ 271.830107] RIP: 0010:cfb_imageblit+0x99b/0x1040 [ 271.830113] Code: e0 09 44 24 04 e8 35 a4 e7 fd 45 39 e7 0f 87 44 ff ff ff e8 37 a3 e7 fd 48 8b 44 24 08 8b 4c 24 04 48 8d 78 04 48 89 7c 24 08 <89> 08 44 89 e6 44 89 ff e8 08 a4 e7 fd 45 39 e7 0f 85 04 ff ff ff [ 271.830117] RSP: 0018:ffff888000137160 EFLAGS: 00010293 [ 271.830122] RAX: 0000000000137408 RBX: 0000000000000000 RCX: 0000000000000000 [ 271.830125] RDX: 0000000000000000 RSI: ffffffff83820e99 RDI: 000000000013740c [ 271.830129] RBP: 0000000000000000 R08: ffff8880a5748f7f R09: 000000000000001c [ 271.830133] R10: 0000000000000004 R11: 0000000000000000 R12: 000000000000001c [ 271.830137] R13: 0000000000000000 R14: ffff8880a5748f72 R15: 000000000000001c [ 271.830142] FS: 00007f48dc3f7700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 271.830146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 271.830150] CR2: 0000000000137408 CR3: 000000000005f000 CR4: 00000000001406f0 [ 271.830156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 271.830160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 271.830163] Kernel panic - not syncing: Fatal exception [ 271.831428] Kernel Offset: disabled [ 272.417728] Rebooting in 86400 seconds..