Warning: Permanently added '10.128.0.158' (ECDSA) to the list of known hosts. executing program [ 62.725984] audit: type=1400 audit(1554945900.414:36): avc: denied { map } for pid=7915 comm="syz-executor820" path="/root/syz-executor820951771" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 62.728555] kasan: CONFIG_KASAN_INLINE enabled [ 62.757146] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 62.764838] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 62.771063] CPU: 0 PID: 7915 Comm: syz-executor820 Not tainted 4.19.34 #2 [ 62.778122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.787599] RIP: 0010:ip6erspan_set_version+0x5c/0x350 [ 62.792928] Code: 07 38 d0 7f 08 84 c0 0f 85 9f 02 00 00 49 8d bc 24 b0 00 00 00 c6 43 54 01 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9a 02 00 00 4d 8b ac 24 b0 00 00 00 4d 85 ed 0f [ 62.811816] RSP: 0018:ffff888098f86fc8 EFLAGS: 00010202 [ 62.817168] RAX: dffffc0000000000 RBX: ffff888098a8ab98 RCX: 0000000000000000 [ 62.824432] RDX: 0000000000000016 RSI: ffffffff8610a4e4 RDI: 00000000000000b0 [ 62.831685] RBP: ffff888098f86fe0 R08: 1ffff11013151573 R09: ffff888098a8ab98 [ 62.838931] R10: ffffed101315157d R11: ffff888098a8abef R12: 0000000000000000 [ 62.846188] R13: ffffffff890fa140 R14: ffffffff893ce800 R15: ffff888098a8ab98 [ 62.853441] FS: 0000000001030880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 62.861644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.867504] CR2: 0000000020000184 CR3: 000000008d273000 CR4: 00000000001406f0 [ 62.874755] Call Trace: [ 62.877332] ip6erspan_newlink+0x66/0x7b0 [ 62.881472] ? netlink_ns_capable+0x26/0x30 [ 62.885815] ? ip6gre_newlink+0x7a0/0x7a0 [ 62.889948] rtnl_newlink+0x1062/0x1620 [ 62.893902] ? rtnl_link_unregister+0x250/0x250 [ 62.898554] ? find_held_lock+0x35/0x130 [ 62.902631] ? is_bpf_text_address+0xac/0x170 [ 62.907114] ? __lock_acquire+0x6eb/0x48f0 [ 62.911330] ? __lock_acquire+0x6eb/0x48f0 [ 62.915544] ? kasan_check_read+0x11/0x20 [ 62.919819] ? mark_held_locks+0x100/0x100 [ 62.924046] ? mark_held_locks+0x100/0x100 [ 62.928262] ? __lock_acquire+0x6eb/0x48f0 [ 62.932479] ? __save_stack_trace+0x99/0x100 [ 62.936867] ? avc_has_perm_noaudit+0x38f/0x570 [ 62.941512] ? __lock_acquire+0x6eb/0x48f0 [ 62.945726] ? lock_downgrade+0x810/0x810 [ 62.949915] ? mark_held_locks+0x100/0x100 [ 62.954141] ? avc_has_perm_noaudit+0x3b6/0x570 [ 62.958807] ? avc_has_extended_perms+0x10f0/0x10f0 [ 62.963808] ? avc_has_extended_perms+0x10f0/0x10f0 [ 62.968827] ? find_held_lock+0x35/0x130 [ 62.972869] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 62.977265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 62.982815] ? rtnl_link_unregister+0x250/0x250 [ 62.987469] rtnetlink_rcv_msg+0x465/0xb00 [ 62.991684] ? rtnetlink_put_metrics+0x570/0x570 [ 62.996425] ? netlink_deliver_tap+0x22d/0xc20 [ 63.000989] ? find_held_lock+0x35/0x130 [ 63.005041] netlink_rcv_skb+0x180/0x460 [ 63.009104] ? rtnetlink_put_metrics+0x570/0x570 [ 63.013919] ? netlink_ack+0xb60/0xb60 [ 63.017805] ? kasan_check_read+0x11/0x20 [ 63.021932] ? netlink_deliver_tap+0x254/0xc20 [ 63.026498] rtnetlink_rcv+0x1d/0x30 [ 63.030233] netlink_unicast+0x53c/0x720 [ 63.034313] ? netlink_attachskb+0x770/0x770 [ 63.038711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.044263] netlink_sendmsg+0x8ae/0xd70 [ 63.048313] ? netlink_unicast+0x720/0x720 [ 63.052554] ? selinux_socket_sendmsg+0x36/0x40 [ 63.057211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.062733] ? security_socket_sendmsg+0x93/0xc0 [ 63.067523] ? netlink_unicast+0x720/0x720 [ 63.071805] sock_sendmsg+0xdd/0x130 [ 63.075503] ___sys_sendmsg+0x806/0x930 [ 63.079470] ? copy_msghdr_from_user+0x430/0x430 [ 63.084230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.089752] ? __handle_mm_fault+0x7d3/0x3f80 [ 63.094230] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 63.099094] ? find_held_lock+0x35/0x130 [ 63.103199] ? __do_page_fault+0x676/0xe90 [ 63.107427] ? find_held_lock+0x35/0x130 [ 63.111470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 63.117126] ? __fget_light+0x1a9/0x230 [ 63.121091] ? __fdget+0x1b/0x20 [ 63.124440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 63.129960] __sys_sendmsg+0x105/0x1d0 [ 63.134056] ? __ia32_sys_shutdown+0x80/0x80 [ 63.138512] ? up_read+0x1a/0x110 [ 63.141950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.146689] ? do_syscall_64+0x26/0x610 [ 63.150647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.155987] ? do_syscall_64+0x26/0x610 [ 63.160191] __x64_sys_sendmsg+0x78/0xb0 [ 63.164248] do_syscall_64+0x103/0x610 [ 63.168131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.173323] RIP: 0033:0x440279 [ 63.178010] 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 [ 63.196889] RSP: 002b:00007ffce24f8de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.204572] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440279 [ 63.211868] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 63.219232] RBP: 00000000006ca018 R08: 0000000000000001 R09: 00000000004002c8 [ 63.226537] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000401b00 [ 63.233787] R13: 0000000000401b90 R14: 0000000000000000 R15: 0000000000000000 [ 63.241126] Modules linked in: [ 63.244644] ---[ end trace c771724f9588ffda ]--- [ 63.249401] RIP: 0010:ip6erspan_set_version+0x5c/0x350 [ 63.254766] Code: 07 38 d0 7f 08 84 c0 0f 85 9f 02 00 00 49 8d bc 24 b0 00 00 00 c6 43 54 01 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 9a 02 00 00 4d 8b ac 24 b0 00 00 00 4d 85 ed 0f [ 63.273702] RSP: 0018:ffff888098f86fc8 EFLAGS: 00010202 [ 63.279094] RAX: dffffc0000000000 RBX: ffff888098a8ab98 RCX: 0000000000000000 [ 63.286408] RDX: 0000000000000016 RSI: ffffffff8610a4e4 RDI: 00000000000000b0 [ 63.293846] RBP: ffff888098f86fe0 R08: 1ffff11013151573 R09: ffff888098a8ab98 [ 63.301177] R10: ffffed101315157d R11: ffff888098a8abef R12: 0000000000000000 [ 63.308476] R13: ffffffff890fa140 R14: ffffffff893ce800 R15: ffff888098a8ab98 [ 63.315757] FS: 0000000001030880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 63.324084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.329998] CR2: 0000000020000184 CR3: 000000008d273000 CR4: 00000000001406f0 [ 63.337285] Kernel panic - not syncing: Fatal exception [ 63.343467] Kernel Offset: disabled [ 63.347091] Rebooting in 86400 seconds..