Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. executing program [ 66.484860] audit: type=1400 audit(1554926112.014:36): avc: denied { map } for pid=7800 comm="syz-executor079" path="/root/syz-executor079726678" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 66.489540] netlink: 'syz-executor079': attribute type 3 has an invalid length. [ 66.511245] audit: type=1400 audit(1554926112.014:37): avc: denied { create } for pid=7800 comm="syz-executor079" 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 [ 66.519132] netlink: 'syz-executor079': attribute type 2 has an invalid length. [ 66.519200] kasan: CONFIG_KASAN_INLINE enabled [ 66.543971] audit: type=1400 audit(1554926112.024:38): avc: denied { write } for pid=7800 comm="syz-executor079" 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 [ 66.552219] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 66.588371] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 66.595227] CPU: 1 PID: 7800 Comm: syz-executor079 Not tainted 4.19.34 #2 [ 66.602141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.611733] RIP: 0010:generic_timeout_obj_to_nlattr+0x77/0x120 [ 66.617735] Code: b5 41 c7 00 f1 f1 f1 f1 c7 40 04 04 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 50 32 d5 fb 4c 89 e0 48 c1 e8 03 <42> 0f b6 14 38 4c 89 e0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 74 [ 66.636983] RSP: 0018:ffff88807dc473d8 EFLAGS: 00010246 [ 66.642338] RAX: 0000000000000000 RBX: 1ffff1100fb88e7b RCX: ffffffff8599425b [ 66.649596] RDX: 0000000000000000 RSI: ffffffff859604f0 RDI: ffff88809ecff8c0 [ 66.656855] RBP: ffff88807dc47460 R08: ffff88807de64600 R09: ffff888093cb84a8 [ 66.664155] R10: ffffed1012797094 R11: ffff888093cb84a0 R12: 0000000000000000 [ 66.671415] R13: ffff88807dc47438 R14: ffff88809ecff8c0 R15: dffffc0000000000 [ 66.678673] FS: 00000000011fa880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 66.686931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.692823] CR2: 0000000020001380 CR3: 0000000099715000 CR4: 00000000001406e0 [ 66.700084] Call Trace: [ 66.702668] ? generic_timeout_nlattr_to_obj+0x140/0x140 [ 66.708118] ? __nla_put+0x37/0x40 [ 66.711700] ? nla_put+0x116/0x150 [ 66.715241] cttimeout_default_get+0x69a/0xa80 [ 66.719815] ? cttimeout_del_timeout+0x1a0/0x1a0 [ 66.724572] ? lock_is_held_type+0x2f/0x210 [ 66.729132] ? cttimeout_del_timeout+0x1a0/0x1a0 [ 66.733885] nfnetlink_rcv_msg+0xd12/0xfe0 [ 66.738205] ? nfnetlink_bind+0x2d0/0x2d0 [ 66.742349] ? avc_has_extended_perms+0x10f0/0x10f0 [ 66.747368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.752896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.758554] ? cred_has_capability+0x193/0x320 [ 66.763140] ? selinux_ipv4_output+0x50/0x50 [ 66.767584] ? sock_sendmsg+0xdd/0x130 [ 66.771470] ? mark_held_locks+0x100/0x100 [ 66.775703] netlink_rcv_skb+0x180/0x460 [ 66.779751] ? nfnetlink_bind+0x2d0/0x2d0 [ 66.783894] ? netlink_ack+0xb60/0xb60 [ 66.787815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.793637] ? ns_capable+0x23/0x30 [ 66.797262] ? __netlink_ns_capable+0x104/0x140 [ 66.801965] nfnetlink_rcv+0x1c0/0x460 [ 66.805847] ? nfnetlink_rcv_batch+0x1770/0x1770 [ 66.810594] ? netlink_deliver_tap+0x254/0xc20 [ 66.815173] ? kasan_check_write+0x14/0x20 [ 66.819406] netlink_unicast+0x53c/0x720 [ 66.823578] ? netlink_attachskb+0x770/0x770 [ 66.827980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.833517] netlink_sendmsg+0x8ae/0xd70 [ 66.837576] ? netlink_unicast+0x720/0x720 [ 66.841875] ? selinux_socket_sendmsg+0x36/0x40 [ 66.846541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.852073] ? security_socket_sendmsg+0x93/0xc0 [ 66.856828] ? netlink_unicast+0x720/0x720 [ 66.861053] sock_sendmsg+0xdd/0x130 [ 66.864875] ___sys_sendmsg+0x806/0x930 [ 66.868846] ? copy_msghdr_from_user+0x430/0x430 [ 66.873656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.879186] ? __handle_mm_fault+0x7d3/0x3f80 [ 66.883707] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 66.888545] ? find_held_lock+0x35/0x130 [ 66.892869] ? __do_page_fault+0x676/0xe90 [ 66.897302] ? find_held_lock+0x35/0x130 [ 66.901366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 66.906897] ? __fget_light+0x1a9/0x230 [ 66.910875] ? __fdget+0x1b/0x20 [ 66.914270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 66.919809] __sys_sendmsg+0x105/0x1d0 [ 66.923691] ? __ia32_sys_shutdown+0x80/0x80 [ 66.928095] ? up_read+0x1a/0x110 [ 66.932238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.936983] ? do_syscall_64+0x26/0x610 [ 66.940950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.946489] ? do_syscall_64+0x26/0x610 [ 66.950533] __x64_sys_sendmsg+0x78/0xb0 [ 66.954594] do_syscall_64+0x103/0x610 [ 66.958478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.963795] RIP: 0033:0x4401e9 [ 66.967440] 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 [ 66.987382] RSP: 002b:00007fff6a40a358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.995820] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401e9 [ 67.003083] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000003 [ 67.010349] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 67.017608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a70 [ 67.024865] R13: 0000000000401b00 R14: 0000000000000000 R15: 0000000000000000 [ 67.032128] Modules linked in: [ 67.035806] ---[ end trace 1b686891e25a8d10 ]--- [ 67.040642] RIP: 0010:generic_timeout_obj_to_nlattr+0x77/0x120 [ 67.047507] Code: b5 41 c7 00 f1 f1 f1 f1 c7 40 04 04 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 50 32 d5 fb 4c 89 e0 48 c1 e8 03 <42> 0f b6 14 38 4c 89 e0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 74 [ 67.066673] RSP: 0018:ffff88807dc473d8 EFLAGS: 00010246 [ 67.072293] RAX: 0000000000000000 RBX: 1ffff1100fb88e7b RCX: ffffffff8599425b [ 67.079609] RDX: 0000000000000000 RSI: ffffffff859604f0 RDI: ffff88809ecff8c0 [ 67.087043] RBP: ffff88807dc47460 R08: ffff88807de64600 R09: ffff888093cb84a8 [ 67.094370] R10: ffffed1012797094 R11: ffff888093cb84a0 R12: 0000000000000000 [ 67.101713] R13: ffff88807dc47438 R14: ffff88809ecff8c0 R15: dffffc0000000000 [ 67.109047] FS: 00000000011fa880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 67.117456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.123346] CR2: 0000000020001380 CR3: 0000000099715000 CR4: 00000000001406e0 [ 67.130689] Kernel panic - not syncing: Fatal exception [ 67.136476] Kernel Offset: disabled [ 67.140219] Rebooting in 86400 seconds..