Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 98.753040][ T27] audit: type=1400 audit(1579473354.062:42): avc: denied { map } for pid=10865 comm="syz-executor262" path="/root/syz-executor262874175" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 98.781166][ T27] audit: type=1400 audit(1579473354.072:43): avc: denied { create } for pid=10866 comm="syz-executor262" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 98.806934][ T27] audit: type=1400 audit(1579473354.072:44): avc: denied { write } for pid=10866 comm="syz-executor262" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.763066][ C0] ================================================================== [ 99.771366][ C0] BUG: KASAN: slab-out-of-bounds in bitmap_port_gc+0x112/0x4f0 [ 99.778923][ C0] Read of size 8 at addr ffff888094030d40 by task syz-executor262/11186 [ 99.787242][ C0] [ 99.789678][ C0] CPU: 0 PID: 11186 Comm: syz-executor262 Not tainted 5.5.0-rc6-syzkaller #0 [ 99.798437][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.808496][ C0] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.811785][ C0] [ 99.814772][ C0] dump_stack+0x197/0x210 [ 99.819108][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.824305][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 99.831327][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.836189][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.841050][ C0] __kasan_report.cold+0x1b/0x41 [ 99.846009][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 99.850877][ C0] kasan_report+0x12/0x20 [ 99.855220][ C0] check_memory_region+0x134/0x1a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.860339][ C0] __kasan_check_read+0x11/0x20 [ 99.865207][ C0] bitmap_port_gc+0x112/0x4f0 [ 99.869912][ C0] call_timer_fn+0x1ac/0x780 [ 99.874514][ C0] ? bitmap_port_test+0x170/0x170 [ 99.879550][ C0] ? msleep_interruptible+0x150/0x150 [ 99.884941][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 99.890159][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.895193][ C0] ? bitmap_port_test+0x170/0x170 [ 99.900226][ C0] ? bitmap_port_test+0x170/0x170 [ 99.905261][ C0] run_timer_softirq+0x6c3/0x1790 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.910306][ C0] ? add_timer+0x930/0x930 [ 99.914732][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 99.920904][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 99.926460][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 99.932459][ C0] ? trace_hardirqs_on+0x67/0x240 [ 99.937504][ C0] __do_softirq+0x262/0x98c [ 99.942022][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 99.946996][ C0] irq_exit+0x19b/0x1e0 [ 99.951162][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 99.956735][ C0] apic_timer_interrupt+0xf/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.961673][ C0] [ 99.964624][ C0] RIP: 0010:do_exit+0x1ab2/0x2f50 [ 99.969657][ C0] Code: 66 11 00 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 7b 18 4c 89 fb e8 4e fa 2d 00 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <0f> 85 3c 0e 00 00 4c 8b 23 31 ff 4c 89 e6 e8 cb fb 2d 00 4d 85 e4 [ 99.989263][ C0] RSP: 0018:ffffc900032e7d90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 99.997688][ C0] RAX: 1ffff9200065c3f9 RBX: ffffc900032e1fc8 RCX: ffffffff8146faf5 [ 100.005783][ C0] RDX: 0000000000000000 RSI: ffffffff8146fad2 RDI: 0000000000000007 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.013765][ C0] RBP: ffffc900032e7eb8 R08: ffff88809e1f6500 R09: ffffed1012b7a641 [ 100.021751][ C0] R10: ffffed1012b7a640 R11: ffff888095bd3207 R12: 0000000000000000 [ 100.029734][ C0] R13: dffffc0000000000 R14: ffff88809e1f6500 R15: ffffc900032e0000 [ 100.037736][ C0] ? do_exit+0x1ac5/0x2f50 [ 100.042167][ C0] ? do_exit+0x1aa2/0x2f50 [ 100.046614][ C0] ? mm_update_next_owner+0x7c0/0x7c0 [ 100.051998][ C0] ? down_read_non_owner+0x490/0x490 [ 100.057334][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.063598][ C0] ? handle_mm_fault+0x4ab/0xa50 [ 100.068553][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.074027][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.079513][ C0] do_group_exit+0x135/0x360 [ 100.084139][ C0] __x64_sys_exit_group+0x44/0x50 [ 100.089187][ C0] do_syscall_64+0xfa/0x790 [ 100.093711][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.099690][ C0] RIP: 0033:0x440008 [ 100.103614][ C0] Code: Bad RIP value. executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.107677][ C0] RSP: 002b:00007ffff38d22c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 100.116198][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440008 [ 100.124181][ C0] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 100.132161][ C0] RBP: 00000000004bf890 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 100.140142][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000001 [ 100.148124][ C0] R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000 [ 100.156119][ C0] [ 100.158456][ C0] Allocated by task 10866: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.162915][ C0] save_stack+0x23/0x90 [ 100.167094][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 100.172733][ C0] kasan_kmalloc+0x9/0x10 [ 100.177077][ C0] __kmalloc+0x163/0x770 [ 100.181318][ C0] ip_set_alloc+0x38/0x5e [ 100.185646][ C0] bitmap_port_create+0x3dc/0x7c0 [ 100.190683][ C0] ip_set_create+0x6f1/0x1500 [ 100.195371][ C0] nfnetlink_rcv_msg+0xcf2/0xfb0 [ 100.200441][ C0] netlink_rcv_skb+0x177/0x450 [ 100.206397][ C0] nfnetlink_rcv+0x1ba/0x460 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.211000][ C0] netlink_unicast+0x58c/0x7d0 [ 100.215777][ C0] netlink_sendmsg+0x91c/0xea0 [ 100.220555][ C0] sock_sendmsg+0xd7/0x130 [ 100.224984][ C0] ____sys_sendmsg+0x753/0x880 [ 100.229871][ C0] ___sys_sendmsg+0x100/0x170 [ 100.234562][ C0] __sys_sendmsg+0x105/0x1d0 [ 100.239166][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 100.243935][ C0] do_syscall_64+0xfa/0x790 [ 100.248442][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.254327][ C0] [ 100.256648][ C0] Freed by task 0: [ 100.260378][ C0] save_stack+0x23/0x90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.264551][ C0] __kasan_slab_free+0x102/0x150 [ 100.269503][ C0] kasan_slab_free+0xe/0x10 [ 100.274025][ C0] kfree+0x10a/0x2c0 [ 100.277934][ C0] security_cred_free+0xa9/0x110 [ 100.282883][ C0] put_cred_rcu+0x129/0x4b0 [ 100.287527][ C0] rcu_core+0x570/0x1540 [ 100.291783][ C0] rcu_core_si+0x9/0x10 [ 100.295949][ C0] __do_softirq+0x262/0x98c [ 100.300449][ C0] [ 100.302782][ C0] The buggy address belongs to the object at ffff888094030d40 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.302782][ C0] which belongs to the cache kmalloc-32 of size 32 [ 100.316671][ C0] The buggy address is located 0 bytes inside of [ 100.316671][ C0] 32-byte region [ffff888094030d40, ffff888094030d60) [ 100.329684][ C0] The buggy address belongs to the page: [ 100.335330][ C0] page:ffffea0002500c00 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff888094030fc1 [ 100.346036][ C0] raw: 00fffe0000000200 ffffea000261e288 ffffea0002780ac8 ffff8880aa4001c0 [ 100.355138][ C0] raw: ffff888094030fc1 ffff888094030000 000000010000001d 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.364249][ C0] page dumped because: kasan: bad access detected [ 100.370659][ C0] [ 100.372995][ C0] Memory state around the buggy address: [ 100.378634][ C0] ffff888094030c00: 00 02 fc fc fc fc fc fc 00 00 01 fc fc fc fc fc [ 100.386716][ C0] ffff888094030c80: 00 00 fc fc fc fc fc fc 00 00 01 fc fc fc fc fc [ 100.394789][ C0] >ffff888094030d00: 00 00 01 fc fc fc fc fc 04 fc fc fc fc fc fc fc [ 100.402863][ C0] ^ executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.409022][ C0] ffff888094030d80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 100.417094][ C0] ffff888094030e00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 100.425275][ C0] ================================================================== [ 100.433342][ C0] Disabling lock debugging due to kernel taint [ 100.439538][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 100.446140][ C0] CPU: 0 PID: 11186 Comm: syz-executor262 Tainted: G B 5.5.0-rc6-syzkaller #0 [ 100.456284][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.466340][ C0] Call Trace: [ 100.469629][ C0] [ 100.472513][ C0] dump_stack+0x197/0x210 [ 100.476985][ C0] panic+0x2e3/0x75c [ 100.480944][ C0] ? add_taint.cold+0x16/0x16 [ 100.485636][ C0] ? retint_kernel+0x2b/0x2b [ 100.490250][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 100.495273][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 100.500130][ C0] end_report+0x47/0x4f [ 100.504294][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 100.509151][ C0] __kasan_report.cold+0xe/0x41 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.514007][ C0] ? bitmap_port_gc+0x112/0x4f0 [ 100.518864][ C0] kasan_report+0x12/0x20 [ 100.523211][ C0] check_memory_region+0x134/0x1a0 [ 100.528425][ C0] __kasan_check_read+0x11/0x20 [ 100.533287][ C0] bitmap_port_gc+0x112/0x4f0 [ 100.537986][ C0] call_timer_fn+0x1ac/0x780 [ 100.542584][ C0] ? bitmap_port_test+0x170/0x170 [ 100.547609][ C0] ? msleep_interruptible+0x150/0x150 [ 100.552990][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 100.558200][ C0] ? trace_hardirqs_on+0x67/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.563335][ C0] ? bitmap_port_test+0x170/0x170 [ 100.568372][ C0] ? bitmap_port_test+0x170/0x170 [ 100.573409][ C0] run_timer_softirq+0x6c3/0x1790 [ 100.578659][ C0] ? add_timer+0x930/0x930 [ 100.583082][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 100.589256][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 100.594805][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 100.600787][ C0] ? trace_hardirqs_on+0x67/0x240 [ 100.605817][ C0] __do_softirq+0x262/0x98c [ 100.610325][ C0] ? sched_clock_cpu+0x1b/0x1b0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.615190][ C0] irq_exit+0x19b/0x1e0 [ 100.619794][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 100.626306][ C0] apic_timer_interrupt+0xf/0x20 [ 100.631241][ C0] [ 100.634192][ C0] RIP: 0010:do_exit+0x1ab2/0x2f50 [ 100.639220][ C0] Code: 66 11 00 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 7b 18 4c 89 fb e8 4e fa 2d 00 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <0f> 85 3c 0e 00 00 4c 8b 23 31 ff 4c 89 e6 e8 cb fb 2d 00 4d 85 e4 [ 100.658931][ C0] RSP: 0018:ffffc900032e7d90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.667353][ C0] RAX: 1ffff9200065c3f9 RBX: ffffc900032e1fc8 RCX: ffffffff8146faf5 [ 100.675352][ C0] RDX: 0000000000000000 RSI: ffffffff8146fad2 RDI: 0000000000000007 [ 100.683332][ C0] RBP: ffffc900032e7eb8 R08: ffff88809e1f6500 R09: ffffed1012b7a641 [ 100.691308][ C0] R10: ffffed1012b7a640 R11: ffff888095bd3207 R12: 0000000000000000 [ 100.699279][ C0] R13: dffffc0000000000 R14: ffff88809e1f6500 R15: ffffc900032e0000 [ 100.707260][ C0] ? do_exit+0x1ac5/0x2f50 [ 100.711691][ C0] ? do_exit+0x1aa2/0x2f50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.716130][ C0] ? mm_update_next_owner+0x7c0/0x7c0 [ 100.721553][ C0] ? down_read_non_owner+0x490/0x490 [ 100.727225][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 100.733617][ C0] ? handle_mm_fault+0x4ab/0xa50 [ 100.738567][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.744522][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 100.749988][ C0] do_group_exit+0x135/0x360 [ 100.754594][ C0] __x64_sys_exit_group+0x44/0x50 [ 100.759625][ C0] do_syscall_64+0xfa/0x790 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 100.764136][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.770036][ C0] RIP: 0033:0x440008 [ 100.774033][ C0] Code: Bad RIP value. [ 100.778099][ C0] RSP: 002b:00007ffff38d22c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 100.786503][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440008 [ 100.794474][ C0] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 100.802451][ C0] RBP: 00000000004bf890 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 100.810431][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000001 executing program executing program [ 100.818408][ C0] R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000 [ 100.827557][ C0] Kernel Offset: disabled [ 100.831905][ C0] Rebooting in 86400 seconds..