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: 0 PID: 23956 Comm: syz-executor.3 Not tainted 5.0.0-rc6+ #72
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__vunmap+0x68/0x400 mm/vmalloc.c:1508
Code: 85 e4 0f 85 de 02 00 00 e8 45 c7 d0 ff 4c 89 ef e8 9d 82 ff ff 48 ba 00 00 00 00 00 fc ff df 48 8d 78 48 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 50 03 00 00 4c 8b 60 48 4d 85 e4 0f 84 bd 02 00
RSP: 0018:ffff88809613f4b0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000009
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000048
RBP: ffff88809613f4f0 R08: 1ffffffff1146d18 R09: fffffbfff1146d19
R10: fffffbfff1146d18 R11: ffffffff88a368c3 R12: 0000000000000000
R13: 0000004e00000000 R14: ffffe8ffffc71948 R15: 0000607f51471948
FS: 00007fa9e49b6700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc7182d2000 CR3: 000000004b7bb000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
vfree+0x8d/0x140 mm/vmalloc.c:1597
ipcomp_free_scratches+0xc0/0x150 net/xfrm/xfrm_ipcomp.c:216
ipcomp_free_data net/xfrm/xfrm_ipcomp.c:325 [inline]
ipcomp_init_state+0x76d/0xa10 net/xfrm/xfrm_ipcomp.c:377
ipcomp6_init_state+0xc9/0x880 net/ipv6/ipcomp6.c:165
__xfrm_init_state+0x557/0xef0 net/xfrm/xfrm_state.c:2302
xfrm_init_state+0x1e/0x80 net/xfrm/xfrm_state.c:2328
pfkey_msg2xfrm_state net/key/af_key.c:1307 [inline]
pfkey_add+0x1da7/0x2fd0 net/key/af_key.c:1524
pfkey_process+0x6d2/0x810 net/key/af_key.c:2844
pfkey_sendmsg+0x40b/0xbe0 net/key/af_key.c:3683
sock_sendmsg_nosec net/socket.c:621 [inline]
sock_sendmsg+0xdd/0x130 net/socket.c:631
___sys_sendmsg+0x3e2/0x930 net/socket.c:2114
__sys_sendmmsg+0x1c3/0x4e0 net/socket.c:2209
__do_sys_sendmmsg net/socket.c:2238 [inline]
__se_sys_sendmmsg net/socket.c:2235 [inline]
__x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2235
do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457e29
Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa9e49b5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
RDX: 0400000000000142 RSI: 0000000020000180 RDI: 0000000000000004
RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa9e49b66d4
R13: 00000000004c4dd8 R14: 00000000004d8a70 R15: 00000000ffffffff
Modules linked in:
kobject: 'loop4' (00000000647dbe39): kobject_uevent_env
kobject: 'loop4' (00000000647dbe39): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (0000000078525e49): kobject_uevent_env
kobject: 'kvm' (0000000078525e49): fill_kobj_path: path = '/devices/virtual/misc/kvm'
---[ end trace 25e2186da6a07104 ]---
RIP: 0010:__vunmap+0x68/0x400 mm/vmalloc.c:1508
IPVS: ftp: loaded support on port[0] = 21
Code: 85 e4 0f 85 de 02 00 00 e8 45 c7 d0 ff 4c 89 ef e8 9d 82 ff ff 48 ba 00 00 00 00 00 fc ff df 48 8d 78 48 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 50 03 00 00 4c 8b 60 48 4d 85 e4 0f 84 bd 02 00
kobject: 'kvm' (0000000078525e49): kobject_uevent_env
kobject: 'lo' (00000000532a5fa3): kobject_add_internal: parent: 'net', set: 'devices'
kobject: 'kvm' (0000000078525e49): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RSP: 0018:ffff88809613f4b0 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000009
kobject: 'kvm' (0000000078525e49): kobject_uevent_env
kobject: 'lo' (00000000532a5fa3): kobject_uevent_env
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: 0000000000000048
kobject: 'kvm' (0000000078525e49): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RBP: ffff88809613f4f0 R08: 1ffffffff1146d18 R09: fffffbfff1146d19
kobject: 'lo' (00000000532a5fa3): fill_kobj_path: path = '/devices/virtual/net/lo'
R10: fffffbfff1146d18 R11: ffffffff88a368c3 R12: 0000000000000000
R13: 0000004e00000000 R14: ffffe8ffffc71948 R15: 0000607f51471948
kobject: 'loop4' (00000000647dbe39): kobject_uevent_env
kobject: 'loop4' (00000000647dbe39): fill_kobj_path: path = '/devices/virtual/block/loop4'
FS: 00007fa9e49b6700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
kobject: 'queues' (00000000ae77e0e8): kobject_add_internal: parent: 'lo', set: '<NULL>'
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000070a158 CR3: 000000004b7bb000 CR4: 00000000001406e0
kobject: 'loop5' (00000000975607f3): kobject_uevent_env
kobject: 'queues' (00000000ae77e0e8): kobject_uevent_env
kobject: 'loop5' (00000000975607f3): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'queues' (00000000ae77e0e8): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (000000002f4df33a): kobject_add_internal: parent: 'queues', set: 'queues'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400