BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3344
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 3344 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76ef6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d3000 0000000000000003 ffff8801c76ef718
ffffffff81df7854 ffff8801c76ef730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3337
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3337 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c707f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7070000 0000000000000003 ffff8801c707f718
ffffffff81df7854 ffff8801c707f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3343
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3343 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76e76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d1800 0000000000000003 ffff8801c76e7718
ffffffff81df7854 ffff8801c76e7730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3339
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3339 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76976d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7073000 0000000000000003 ffff8801c7697718
ffffffff81df7854 ffff8801c7697730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3341
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3341 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76af6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7076000 0000000000000003 ffff8801c76af718
ffffffff81df7854 ffff8801c76af730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3342
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3342 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76df6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d0000 0000000000000003 ffff8801c76df718
ffffffff81df7854 ffff8801c76df730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3340
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3340 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c769f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7074800 0000000000000003 ffff8801c769f718
ffffffff81df7854 ffff8801c769f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3338
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3338 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c768f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7071800 0000000000000003 ffff8801c768f718
ffffffff81df7854 ffff8801c768f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3344
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 3344 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76ef6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d3000 0000000000000003 ffff8801c76ef718
ffffffff81df7854 ffff8801c76ef730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3337
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 3337 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c707f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7070000 0000000000000003 ffff8801c707f718
ffffffff81df7854 ffff8801c707f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
check_preemption_disabled: 3443 callbacks suppressed
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3343
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 3343 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76e76d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d1800 0000000000000003 ffff8801c76e7718
ffffffff81df7854 ffff8801c76e7730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3344
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3344 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76ef6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d3000 0000000000000003 ffff8801c76ef718
ffffffff81df7854 ffff8801c76ef730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3340
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 3340 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c769f6d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7074800 0000000000000003 ffff8801c769f718
ffffffff81df7854 ffff8801c769f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3337
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3337 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c707f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7070000 0000000000000003 ffff8801c707f718
ffffffff81df7854 ffff8801c707f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3342
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3342 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76df6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c76d0000 0000000000000003 ffff8801c76df718
ffffffff81df7854 ffff8801c76df730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3339
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3339 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76976d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7073000 0000000000000003 ffff8801c7697718
ffffffff81df7854 ffff8801c7697730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3341
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3341 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76af6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7076000 0000000000000003 ffff8801c76af718
ffffffff81df7854 ffff8801c76af730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3341
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3341 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76af6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7076000 0000000000000003 ffff8801c76af718
ffffffff81df7854 ffff8801c76af730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3341
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3341 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c76af6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7076000 0000000000000003 ffff8801c76af718
ffffffff81df7854 ffff8801c76af730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller189592/3338
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 3338 Comm: syzkaller189592 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801c768f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
ffffffff83f42ec0 ffff8801c7071800 0000000000000003 ffff8801c768f718
ffffffff81df7854 ffff8801c768f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
[<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
[<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
[<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
[<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
[<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
[<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
[<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
[<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
[<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
[<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
[<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
[<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
[<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
[<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
[<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
[<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
[<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
[<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
random: crng init done