audit: type=1400 audit(1512950009.720:7): avc: denied { net_admin } for pid=3335 comm="syzkaller225460" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd4 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Not tainted 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9a 0000000000000001 0000000000000000 ffffed00393b6f9a ffff8801c9db7cd4 ffff8801c9db77c0 ffffffff8153a833 1ffff100393b6ef5 ffffffff83f1dcc8 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd5 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9a 0000000000000001 0000000000000000 ffffed00393b6f9a ffff8801c9db7cd5 ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd6 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9a 0000000000000001 0000000000000000 ffffed00393b6f9a ffff8801c9db7cd6 ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd7 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9a 0000000000000001 0000000000000000 ffffed00393b6f9a ffff8801c9db7cd7 ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd8 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9b 0000000000000001 0000000000000000 ffffed00393b6f9b ffff8801c9db7cd8 ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cd9 Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9b 0000000000000001 0000000000000000 ffffed00393b6f9b ffff8801c9db7cd9 ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 lib/vsprintf.c:592 at addr ffff8801c9db7cda Read of size 1 by task syzkaller225460/3340 page:ffffea0007276dc0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 0 PID: 3340 Comm: syzkaller225460 Tainted: G B 4.9.67-gf26d3c7 #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9db7738 ffffffff81d906e9 ffffed00393b6f9b 0000000000000001 0000000000000000 ffffed00393b6f9b ffff8801c9db7cda ffff8801c9db77c0 ffffffff8153a833 0000000000000010 ffffffff00000000 ffffffff81db26c8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:327 [inline] [] __asan_report_load1_noabort+0x29/0x30 mm/kasan/report.c:327 [] string+0x1e8/0x200 lib/vsprintf.c:592 [] vsnprintf+0x7ad/0x16d0 lib/vsprintf.c:2044 [] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147 [] vprintk_emit+0xf1/0x750 kernel/printk/printk.c:1847 [] vprintk+0x28/0x30 kernel/printk/printk.c:1913 [] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914 [] vprintk_func kernel/printk/internal.h:36 [inline] [] printk+0xb7/0xe2 kernel/printk/printk.c:1975 [] do_ip_vs_set_ctl+0xa01/0xc00 net/netfilter/ipvs/ip_vs_ctl.c:2435 [] compat_nf_sockopt net/netfilter/nf_sockopt.c:145 [inline] [] compat_nf_setsockopt+0xfa/0x130 net/netfilter/nf_sockopt.c:155 [] compat_ip_setsockopt+0x9d/0xf0 net/ipv4/ip_sockglue.c:1277 [] compat_udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2093 [] compat_sock_common_setsockopt+0xb2/0x140 net/core/sock.c:2717 [] C_SYSC_setsockopt net/compat.c:398 [inline] [] compat_SyS_setsockopt+0x149/0x290 net/compat.c:381 [] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline] [] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384 [] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124 Memory state around the buggy address: ffff8801c9db7b80: 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 04 ffff8801c9db7c00: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 f2 f2 >ffff8801c9db7c80: f2 f2 00 00 00 00 00 00 00 00 04 f2 f2 f2 00 00 ^ ffff8801c9db7d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801c9db7d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ================================================================== ================================================================== IOS Google 01/01/2011 [T�UL\d�*W��