Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts. executing program [ 77.339865][ T26] audit: type=1400 audit(1563573452.870:36): avc: denied { map } for pid=9488 comm="syz-executor553" path="/root/syz-executor553763462" 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 [ 77.343371][ T9488] netlink: 4 bytes leftover after parsing attributes in process `syz-executor553'. [ 77.376502][ T9488] kasan: CONFIG_KASAN_INLINE enabled [ 77.381908][ T9488] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 77.390128][ T9488] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 77.397047][ T9488] CPU: 1 PID: 9488 Comm: syz-executor553 Not tainted 5.2.0+ #62 [ 77.404720][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.414785][ T9488] RIP: 0010:tcf_ife_init+0x25c/0x1850 [ 77.420168][ T9488] Code: 00 00 48 c7 c7 40 c2 da 88 e8 f0 8c a2 fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c7 85 e8 fe ff ff 00 00 00 00 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e2 [ 77.439926][ T9488] RSP: 0018:ffff8880995c6eb8 EFLAGS: 00010246 [ 77.445972][ T9488] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110111ed920 [ 77.453976][ T9488] RDX: 0000000000000000 RSI: 1ffff110111ed927 RDI: 0000000000000282 [ 77.461928][ T9488] RBP: ffff8880995c7060 R08: 0000000000000002 R09: ffff888088f6c908 [ 77.469880][ T9488] R10: fffffbfff134a0cf R11: ffffffff89a5067f R12: 0000000000000001 [ 77.477831][ T9488] R13: ffff88809ac1d680 R14: ffff8880995c78c0 R15: 0000000000000000 [ 77.485783][ T9488] FS: 0000555556709880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 77.494693][ T9488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.501366][ T9488] CR2: 0000000020000180 CR3: 00000000a83a7000 CR4: 00000000001406e0 [ 77.509421][ T9488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.517399][ T9488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.525363][ T9488] Call Trace: [ 77.528640][ T9488] ? tc_lookup_action_n+0xd2/0x100 [ 77.533748][ T9488] ? __add_metainfo+0x480/0x480 [ 77.538584][ T9488] ? tc_lookup_action_n+0xd2/0x100 [ 77.543676][ T9488] ? __kasan_check_read+0x11/0x20 [ 77.548687][ T9488] ? lock_downgrade+0x920/0x920 [ 77.553567][ T9488] ? __kasan_check_write+0x14/0x20 [ 77.558663][ T9488] ? do_raw_read_unlock+0x3f/0x70 [ 77.563668][ T9488] tcf_action_init_1+0x6f2/0xa80 [ 77.568589][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.574814][ T9488] ? tcf_action_dump_old+0x80/0x80 [ 77.579907][ T9488] ? is_bpf_text_address+0xac/0x170 [ 77.585084][ T9488] ? __kasan_check_read+0x11/0x20 [ 77.590110][ T9488] ? __lock_acquire+0x8a2/0x4c30 [ 77.595034][ T9488] tcf_action_init+0x241/0x360 [ 77.599810][ T9488] ? tcf_action_init_1+0xa80/0xa80 [ 77.604902][ T9488] ? lock_downgrade+0x920/0x920 [ 77.609741][ T9488] ? mark_lock+0xc0/0x11e0 [ 77.614140][ T9488] tcf_action_add+0xe8/0x370 [ 77.618712][ T9488] ? tca_action_gd+0x1710/0x1710 [ 77.623631][ T9488] ? mark_held_locks+0x93/0xf0 [ 77.628386][ T9488] ? __nla_parse+0x43/0x60 [ 77.632808][ T9488] tc_ctl_action+0x3b5/0x4bc [ 77.637404][ T9488] ? tcf_action_add+0x370/0x370 [ 77.642244][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.648487][ T9488] ? tcf_action_add+0x370/0x370 [ 77.653327][ T9488] rtnetlink_rcv_msg+0x463/0xb00 [ 77.658246][ T9488] ? rtnetlink_put_metrics+0x580/0x580 [ 77.663682][ T9488] ? lock_downgrade+0x920/0x920 [ 77.668510][ T9488] ? netlink_deliver_tap+0x22d/0xbf0 [ 77.673803][ T9488] ? find_held_lock+0x35/0x130 [ 77.678555][ T9488] netlink_rcv_skb+0x177/0x450 [ 77.683301][ T9488] ? rtnetlink_put_metrics+0x580/0x580 [ 77.688739][ T9488] ? netlink_ack+0xb30/0xb30 [ 77.693308][ T9488] ? __kasan_check_read+0x11/0x20 [ 77.698312][ T9488] ? netlink_deliver_tap+0x254/0xbf0 [ 77.703579][ T9488] rtnetlink_rcv+0x1d/0x30 [ 77.707978][ T9488] netlink_unicast+0x531/0x710 [ 77.712720][ T9488] ? netlink_attachskb+0x7c0/0x7c0 [ 77.717811][ T9488] ? _copy_from_iter_full+0x25d/0x8a0 [ 77.723175][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.729395][ T9488] netlink_sendmsg+0x8a5/0xd60 [ 77.734225][ T9488] ? netlink_unicast+0x710/0x710 [ 77.739147][ T9488] ? tomoyo_socket_sendmsg+0x26/0x30 [ 77.744418][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.750638][ T9488] ? security_socket_sendmsg+0x8d/0xc0 [ 77.756077][ T9488] ? netlink_unicast+0x710/0x710 [ 77.760993][ T9488] sock_sendmsg+0xd7/0x130 [ 77.765389][ T9488] ___sys_sendmsg+0x803/0x920 [ 77.770042][ T9488] ? copy_msghdr_from_user+0x440/0x440 [ 77.775484][ T9488] ? prep_transhuge_page+0xa0/0xa0 [ 77.780579][ T9488] ? percpu_counter_add_batch+0x13c/0x190 [ 77.787471][ T9488] ? __do_page_fault+0x56a/0xdd0 [ 77.792397][ T9488] ? find_held_lock+0x35/0x130 [ 77.797138][ T9488] ? __do_page_fault+0x56a/0xdd0 [ 77.802061][ T9488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.808290][ T9488] ? __fget_light+0x1a9/0x230 [ 77.812947][ T9488] ? __fdget+0x1b/0x20 [ 77.817085][ T9488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.823310][ T9488] __sys_sendmsg+0x105/0x1d0 [ 77.827904][ T9488] ? __sys_sendmsg_sock+0xd0/0xd0 [ 77.832915][ T9488] ? down_read_non_owner+0x450/0x450 [ 77.838182][ T9488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.843621][ T9488] ? do_syscall_64+0x26/0x6a0 [ 77.848279][ T9488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.854415][ T9488] ? do_syscall_64+0x26/0x6a0 [ 77.859075][ T9488] __x64_sys_sendmsg+0x78/0xb0 [ 77.863841][ T9488] do_syscall_64+0xfd/0x6a0 [ 77.868348][ T9488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.874233][ T9488] RIP: 0033:0x4401d9 [ 77.878108][ T9488] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.897709][ T9488] RSP: 002b:00007ffe9cfecce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.906108][ T9488] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401d9 [ 77.914061][ T9488] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 77.922014][ T9488] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 77.929965][ T9488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a60 [ 77.937915][ T9488] R13: 0000000000401af0 R14: 0000000000000000 R15: 0000000000000000 [ 77.945872][ T9488] Modules linked in: [ 77.950246][ T9488] ---[ end trace 2e78b9f2960525eb ]--- [ 77.955719][ T9488] RIP: 0010:tcf_ife_init+0x25c/0x1850 [ 77.961598][ T9488] Code: 00 00 48 c7 c7 40 c2 da 88 e8 f0 8c a2 fb 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c7 85 e8 fe ff ff 00 00 00 00 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 e2 [ 77.981242][ T9488] RSP: 0018:ffff8880995c6eb8 EFLAGS: 00010246 [ 77.987335][ T9488] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110111ed920 [ 77.995445][ T9488] RDX: 0000000000000000 RSI: 1ffff110111ed927 RDI: 0000000000000282 [ 78.003439][ T9488] RBP: ffff8880995c7060 R08: 0000000000000002 R09: ffff888088f6c908 [ 78.011506][ T9488] R10: fffffbfff134a0cf R11: ffffffff89a5067f R12: 0000000000000001 [ 78.019521][ T9488] R13: ffff88809ac1d680 R14: ffff8880995c78c0 R15: 0000000000000000 [ 78.027480][ T9488] FS: 0000555556709880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.036419][ T9488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.043022][ T9488] CR2: 0000000020000180 CR3: 00000000a83a7000 CR4: 00000000001406e0 [ 78.051031][ T9488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.059020][ T9488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.066982][ T9488] Kernel panic - not syncing: Fatal exception [ 78.074312][ T9488] Kernel Offset: disabled [ 78.078638][ T9488] Rebooting in 86400 seconds..