batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
BUG: unable to handle kernel paging request at ffff888001000090
PGD ae01067 P4D ae01067 PUD ae02067 PMD 80000000010001e1 
Oops: 0003 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7282 Comm: syz-executor.3 Not tainted 4.19.192-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__writel arch/x86/include/asm/io.h:71 [inline]
RIP: 0010:slow_imageblit drivers/video/fbdev/core/cfbimgblt.c:178 [inline]
RIP: 0010:cfb_imageblit+0x537/0xd90 drivers/video/fbdev/core/cfbimgblt.c:302
Code: 06 00 00 0f b6 06 44 89 c1 d3 f8 44 89 f9 a8 01 8b 45 b0 0f 45 45 b8 89 c7 d3 e7 41 09 fd 45 39 f9 4c 89 f7 77 1e 48 83 c7 04 <45> 89 2e b9 20 00 00 00 41 bd 00 00 00 00 44 29 f9 d3 e8 45 39 f9
RSP: 0018:ffff8881d653f518 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888001000090 RCX: 000000000000001c
RDX: 0000000000000000 RSI: ffff8881eec89eb2 RDI: ffff888001000094
RBP: ffff8881d653f5c8 R08: 0000000000000000 R09: 000000000000001c
R10: ffff888000ffff00 R11: 000000000000000d R12: 0000000000000000
R13: 0000000000000000 R14: ffff888001000090 R15: 000000000000001c
FS:  00007f904896b700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888001000090 CR3: 00000001d8a03003 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vga_imageblit_expand drivers/video/fbdev/vga16fb.c:1207 [inline]
 vga16fb_imageblit+0x620/0x2380 drivers/video/fbdev/vga16fb.c:1260
 bit_putcs_unaligned drivers/video/fbdev/core/bitblit.c:139 [inline]
 bit_putcs+0x818/0xde0 drivers/video/fbdev/core/bitblit.c:188
 fbcon_putcs+0x2fb/0x5a0 drivers/video/fbdev/core/fbcon.c:1269
 con_flush drivers/tty/vt/vt.c:2560 [inline]
 do_con_write.part.20+0x73b/0x1aa0 drivers/tty/vt/vt.c:2765
 do_con_write drivers/tty/vt/vt.c:2579 [inline]
 con_write+0x1f/0x80 drivers/tty/vt/vt.c:3146
 process_output_block drivers/tty/n_tty.c:593 [inline]
 n_tty_write+0x4a4/0x1060 drivers/tty/n_tty.c:2331
 do_tty_write drivers/tty/tty_io.c:960 [inline]
 tty_write+0x346/0x770 drivers/tty/tty_io.c:1044
 __vfs_write+0xe3/0x890 fs/read_write.c:485
 vfs_write+0x150/0x4d0 fs/read_write.c:549
 ksys_write+0x103/0x260 fs/read_write.c:599
 __do_sys_write fs/read_write.c:611 [inline]
 __se_sys_write fs/read_write.c:608 [inline]
 __x64_sys_write+0x6e/0xb0 fs/read_write.c:608
 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x464149
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f904896b198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000464149
RDX: 0000000000001006 RSI: 0000000020000000 RDI: 0000000000000006
RBP: 0000000000524f20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007f904896b6bc R14: 00000000ffffffff R15: 0000000000000003
Modules linked in:
CR2: ffff888001000090
---[ end trace e46345b46886966b ]---
RIP: 0010:__writel arch/x86/include/asm/io.h:71 [inline]
RIP: 0010:slow_imageblit drivers/video/fbdev/core/cfbimgblt.c:178 [inline]
RIP: 0010:cfb_imageblit+0x537/0xd90 drivers/video/fbdev/core/cfbimgblt.c:302
Code: 06 00 00 0f b6 06 44 89 c1 d3 f8 44 89 f9 a8 01 8b 45 b0 0f 45 45 b8 89 c7 d3 e7 41 09 fd 45 39 f9 4c 89 f7 77 1e 48 83 c7 04 <45> 89 2e b9 20 00 00 00 41 bd 00 00 00 00 44 29 f9 d3 e8 45 39 f9
RSP: 0018:ffff8881d653f518 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888001000090 RCX: 000000000000001c
RDX: 0000000000000000 RSI: ffff8881eec89eb2 RDI: ffff888001000094
RBP: ffff8881d653f5c8 R08: 0000000000000000 R09: 000000000000001c
R10: ffff888000ffff00 R11: 000000000000000d R12: 0000000000000000
R13: 0000000000000000 R14: ffff888001000090 R15: 000000000000001c
FS:  00007f904896b700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff888001000090 CR3: 00000001d8a03003 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400