IPVS: ftp: loaded support on port[0] = 21
BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8
PGD 8000000105c06067 P4D 8000000105c06067 PUD 103696067 PMD 0
Oops: 0002 [#1] SMP PTI
CPU: 1 PID: 22358 Comm: syz-executor5 Not tainted 4.18.0-rc8+ #34
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:process_init_reply+0x17e8/0x2140 fs/fuse/inode.c:922
Code: 00 bb a8 00 00 00 49 03 1f 4c 89 ff e8 a1 28 06 ff 48 83 38 00 0f 85 33 08 00 00 48 89 df e8 af 28 06 ff 48 c7 00 00 00 00 00 <48> c7 03 50 2d 96 89 4d 85 f6 0f 85 20 08 00 00 48 8b 7d c0 44 8b
RSP: 0018:ffff88011373f870 EFLAGS: 00010286
RAX: ffffffff8a1b0000 RBX: 00000000000000a8 RCX: ffff88013812f300
RDX: ffffffff8a1b1000 RSI: 0000000000000008 RDI: 00000000000000a8
RBP: ffff88011373f918 R08: 0000000000000000 R09: ffff88011373f848
R10: 0000000000000000 R11: ffffffff83a516e0 R12: 00000006f18201f0
R13: 0000000600000000 R14: 0000000000000000 R15: ffff88013823b3a8
FS: 00007f3e567f2700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000a8 CR3: 0000000104f78000 CR4: 00000000001406e0
Call Trace:
request_end+0x1657/0x1780 fs/fuse/dev.c:402
fuse_dev_do_write+0xa2aa/0xbd30 fs/fuse/dev.c:1904
fuse_dev_write+0x1b0/0x210 fs/fuse/dev.c:1928
call_write_iter include/linux/fs.h:1793 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x7ac/0xa50 fs/read_write.c:487
vfs_write+0x467/0x8c0 fs/read_write.c:549
ksys_write fs/read_write.c:598 [inline]
__do_sys_write fs/read_write.c:610 [inline]
__se_sys_write fs/read_write.c:607 [inline]
__x64_sys_write+0x1b7/0x3c0 fs/read_write.c:607
do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457089
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f3e567f1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3e567f26d4 RCX: 0000000000457089
RDX: 0000000000000050 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00000000009301e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004d6e78 R14: 00000000004ca1cf R15: 0000000000000002
Modules linked in:
Dumping ftrace buffer:
(ftrace buffer empty)
CR2: 00000000000000a8
---[ end trace 5c1539144a08756c ]---
RIP: 0010:process_init_reply+0x17e8/0x2140 fs/fuse/inode.c:922
Code: 00 bb a8 00 00 00 49 03 1f 4c 89 ff e8 a1 28 06 ff 48 83 38 00 0f 85 33 08 00 00 48 89 df e8 af 28 06 ff 48 c7 00 00 00 00 00 <48> c7 03 50 2d 96 89 4d 85 f6 0f 85 20 08 00 00 48 8b 7d c0 44 8b
IPVS: ftp: loaded support on port[0] = 21
RSP: 0018:ffff88011373f870 EFLAGS: 00010286
RAX: ffffffff8a1b0000 RBX: 00000000000000a8 RCX: ffff88013812f300
RDX: ffffffff8a1b1000 RSI: 0000000000000008 RDI: 00000000000000a8
RBP: ffff88011373f918 R08: 0000000000000000 R09: ffff88011373f848
R10: 0000000000000000 R11: ffffffff83a516e0 R12: 00000006f18201f0
R13: 0000000600000000 R14: 0000000000000000 R15: ffff88013823b3a8
FS: 00007f3e567f2700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000a8 CR3: 0000000104f78000 CR4: 00000000001406e0