github.com/google/syzkaller@v0.0.0-20240517125934-c0f1611a36d6/pkg/report/testdata/linux/guilty/25 (about)

     1  FILE: net/xfrm/xfrm_ipcomp.c
     2  
     3  BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller157688/3312
     4  caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
     5  CPU: 0 PID: 3312 Comm: syzkaller157688 Not tainted 4.9.68-gfb66dc2 #107
     6  Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
     7   ffff8801c56e76d8 ffffffff81d90889 0000000000000000 ffffffff83c17800
     8   ffffffff83f42ec0 ffff8801d96e3000 0000000000000003 ffff8801c56e7718
     9   ffffffff81df7854 ffff8801c56e7730 ffffffff83f42ec0 dffffc0000000000
    10  Call Trace:
    11   [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
    12   [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
    13   [<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
    14   [<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
    15   [<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
    16   [<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
    17   [<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
    18   [<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
    19   [<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
    20   [<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
    21   [<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
    22   [<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
    23   [<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
    24   [<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
    25   [<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
    26   [<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
    27   [<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
    28   [<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
    29   [<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
    30   [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6