kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3343 Comm: syz-executor.5 Not tainted 4.19.84 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tcp_splice_read+0x167/0xc30 net/ipv4/tcp.c:799
IPVS: ftp: loaded support on port[0] = 21
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 45 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 18 49 8d 7d 78 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 3c 09 00 00 45 8b 6d 78 31 ff
RSP: 0018:ffff88804b4f7ba0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88804b4f7cb0 RCX: 1ffff110097a018e
RDX: 000000000000000f RSI: ffff88804bd00c50 RDI: 0000000000000078
RBP: ffff88804b4f7cd8 R08: ffff88804bd00380 R09: ffff88804bd00c70
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880550c8700
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a80457c0
FS:  00007f6f3ebe3700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
kobject: 'kvm' (00000000da21d762): kobject_uevent_env
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc417963d0 CR3: 00000000a4917000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'kvm' (00000000da21d762): fill_kobj_path: path = '/devices/virtual/misc/kvm'
net_ratelimit: 27 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
 smc_splice_read+0x266/0x390 net/smc/af_smc.c:1855
 sock_splice_read+0xb9/0x100 net/socket.c:859
 do_splice_to+0x127/0x180 fs/splice.c:881
 do_splice+0xfdf/0x12c0 fs/splice.c:1174
 __do_sys_splice fs/splice.c:1415 [inline]
 __se_sys_splice fs/splice.c:1395 [inline]
 __x64_sys_splice+0x2c6/0x330 fs/splice.c:1395
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a639
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6f3ebe2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a639
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 000000000075bf20 R08: 1000000000000003 R09: 000000000000000a
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f3ebe36d4
protocol 88fb is buggy, dev hsr_slave_0
R13: 00000000004ca5d1 R14: 00000000004e1790 R15: 00000000ffffffff
Modules linked in:
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'kvm' (00000000da21d762): kobject_uevent_env
kobject: 'kvm' (00000000da21d762): fill_kobj_path: path = '/devices/virtual/misc/kvm'
---[ end trace 7a0bc262e975d635 ]---
kobject: 'loop2' (00000000603103ac): kobject_uevent_env
kobject: 'loop2' (00000000603103ac): fill_kobj_path: path = '/devices/virtual/block/loop2'
RIP: 0010:tcp_splice_read+0x167/0xc30 net/ipv4/tcp.c:799
xt_helper: cannot load conntrack support for proto=7
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 45 0a 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6d 18 49 8d 7d 78 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 3c 09 00 00 45 8b 6d 78 31 ff
kobject: 'loop0' (00000000296f041d): kobject_uevent_env
kobject: 'loop0' (00000000296f041d): fill_kobj_path: path = '/devices/virtual/block/loop0'
RSP: 0018:ffff88804b4f7ba0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88804b4f7cb0 RCX: 1ffff110097a018e
RDX: 000000000000000f RSI: ffff88804bd00c50 RDI: 0000000000000078
kobject: 'loop0' (00000000296f041d): kobject_uevent_env
kobject: 'loop0' (00000000296f041d): fill_kobj_path: path = '/devices/virtual/block/loop0'
RBP: ffff88804b4f7cd8 R08: ffff88804bd00380 R09: ffff88804bd00c70
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880550c8700
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a80457c0
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
FS:  00007f6f3ebe3700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe11b49fdb8 CR3: 00000000a4917000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400