Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. executing program [ 37.210751] netlink: 'syz-executor882': attribute type 3 has an invalid length. [ 37.218344] netlink: 'syz-executor882': attribute type 2 has an invalid length. [ 37.226218] WARNING: CPU: 0 PID: 6031 at net/netfilter/nfnetlink_cttimeout.c:478 cttimeout_default_get+0x1df/0xb30 [ 37.236975] Kernel panic - not syncing: panic_on_warn set ... [ 37.242859] CPU: 0 PID: 6031 Comm: syz-executor882 Not tainted 4.20.0-rc2+ #113 [ 37.250336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.259688] Call Trace: [ 37.262280] dump_stack+0x244/0x39d [ 37.265905] ? dump_stack_print_info.cold.1+0x20/0x20 [ 37.271096] panic+0x2ad/0x55c [ 37.274284] ? add_taint.cold.5+0x16/0x16 [ 37.278430] ? __warn.cold.8+0x5/0x45 [ 37.282226] ? __warn+0xe8/0x1d0 [ 37.285595] ? cttimeout_default_get+0x1df/0xb30 [ 37.290348] __warn.cold.8+0x20/0x45 [ 37.294056] ? rcu_softirq_qs+0x20/0x20 [ 37.298030] ? cttimeout_default_get+0x1df/0xb30 [ 37.302782] report_bug+0x254/0x2d0 [ 37.306411] do_error_trap+0x11b/0x200 [ 37.310296] do_invalid_op+0x36/0x40 [ 37.314045] ? cttimeout_default_get+0x1df/0xb30 [ 37.318798] invalid_op+0x14/0x20 [ 37.322250] RIP: 0010:cttimeout_default_get+0x1df/0xb30 [ 37.327609] Code: 00 0f 87 8d 00 00 00 41 80 ff 06 0f 84 94 07 00 00 41 80 ff 11 0f 84 6c 07 00 00 41 80 ff 01 0f 84 44 07 00 00 e8 91 f1 20 fb <0f> 0b 41 bd a1 ff ff ff eb 06 41 bd a1 ff ff ff e8 7c f1 20 fb 48 [ 37.346511] RSP: 0018:ffff8881bfe272b0 EFLAGS: 00010293 [ 37.351872] RAX: ffff8881cb292440 RBX: ffffffff88bf58e0 RCX: ffffffff865e961c [ 37.359153] RDX: 0000000000000000 RSI: ffffffff865e964f RDI: 0000000000000001 [ 37.366422] RBP: ffff8881bfe273c0 R08: ffff8881cb292440 R09: ffffed103b5c5b67 [ 37.373692] R10: 0000000000000002 R11: ffff8881dae2db3b R12: 0000000000000088 [ 37.380960] R13: ffff8881bccba5c0 R14: 0000000000000017 R15: 0000000000000088 [ 37.388296] ? cttimeout_default_get+0x1ac/0xb30 [ 37.393051] ? cttimeout_default_get+0x1df/0xb30 [ 37.397816] ? lock_downgrade+0x900/0x900 [ 37.401965] ? check_preemption_disabled+0x48/0x280 [ 37.406983] ? cttimeout_new_timeout+0x8c0/0x8c0 [ 37.411788] ? __lock_is_held+0xb5/0x140 [ 37.415851] ? cttimeout_new_timeout+0x8c0/0x8c0 [ 37.420610] nfnetlink_rcv_msg+0xdd3/0x10c0 [ 37.424939] ? nfnetlink_bind+0x3b0/0x3b0 [ 37.429086] ? __netlink_lookup+0x5b6/0xa90 [ 37.433454] ? find_held_lock+0x36/0x1c0 [ 37.437521] ? netlink_deliver_tap+0x32e/0xf80 [ 37.442102] ? lock_downgrade+0x900/0x900 [ 37.446255] ? check_preemption_disabled+0x48/0x280 [ 37.451271] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 37.456209] ? kasan_check_read+0x11/0x20 [ 37.460375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 37.465655] ? rcu_softirq_qs+0x20/0x20 [ 37.469637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.475192] netlink_rcv_skb+0x172/0x440 [ 37.479258] ? nfnetlink_bind+0x3b0/0x3b0 [ 37.483446] ? netlink_ack+0xb80/0xb80 [ 37.487332] ? __netlink_ns_capable+0x100/0x130 [ 37.492002] nfnetlink_rcv+0x1c0/0x4d0 [ 37.495888] ? nfnetlink_rcv_batch+0x19b0/0x19b0 [ 37.500646] ? kasan_check_write+0x14/0x20 [ 37.504879] netlink_unicast+0x5a5/0x760 [ 37.508941] ? netlink_attachskb+0x9a0/0x9a0 [ 37.513345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.518883] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 37.523977] netlink_sendmsg+0xa18/0xfc0 [ 37.528038] ? netlink_unicast+0x760/0x760 [ 37.532360] ? smack_socket_sendmsg+0xb0/0x190 [ 37.536941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.542514] ? security_socket_sendmsg+0x94/0xc0 [ 37.547271] ? netlink_unicast+0x760/0x760 [ 37.551506] sock_sendmsg+0xd5/0x120 [ 37.555219] ___sys_sendmsg+0x7fd/0x930 [ 37.559200] ? find_held_lock+0x36/0x1c0 [ 37.563262] ? copy_msghdr_from_user+0x580/0x580 [ 37.568056] ? zap_class+0x640/0x640 [ 37.571772] ? zap_class+0x640/0x640 [ 37.575480] ? zap_class+0x640/0x640 [ 37.579199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.584737] ? __fget_light+0x2e9/0x430 [ 37.588757] ? fget_raw+0x20/0x20 [ 37.592215] ? __do_page_fault+0x620/0xe60 [ 37.596491] ? lock_downgrade+0x900/0x900 [ 37.600677] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 37.605602] ? kasan_check_read+0x11/0x20 [ 37.609752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 37.615292] ? sockfd_lookup_light+0xc5/0x160 [ 37.619788] __sys_sendmsg+0x11d/0x280 [ 37.623677] ? __ia32_sys_shutdown+0x80/0x80 [ 37.628083] ? up_read_non_owner+0x100/0x100 [ 37.632530] ? do_syscall_64+0x9a/0x820 [ 37.636542] ? do_syscall_64+0x9a/0x820 [ 37.640522] ? trace_hardirqs_off_caller+0x310/0x310 [ 37.645626] __x64_sys_sendmsg+0x78/0xb0 [ 37.649730] do_syscall_64+0x1b9/0x820 [ 37.653622] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.656295] kobject: 'regulatory.0' (00000000eea3866a): kobject_uevent_env [ 37.659000] ? syscall_return_slowpath+0x5e0/0x5e0 [ 37.666296] kobject: 'regulatory.0' (00000000eea3866a): fill_kobj_path: path = '/devices/platform/regulatory.0' [ 37.671047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.686161] ? trace_hardirqs_on_caller+0x310/0x310 [ 37.691201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 37.696259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.701826] ? prepare_exit_to_usermode+0x291/0x3b0 [ 37.706860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.711704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.716889] RIP: 0033:0x4400d9 [ 37.720076] 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 [ 37.738980] RSP: 002b:00007ffc07991858 EFLAGS: 00000213 ORIG_RAX: 000000000000002e [ 37.746692] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004400d9 [ 37.753966] RDX: 0000000000000000 RSI: 0000000020dddfc8 RDI: 0000000000000003 [ 37.761240] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 37.768508] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000000401960 [ 37.775777] R13: 00000000004019f0 R14: 0000000000000000 R15: 0000000000000000 [ 37.784262] Kernel Offset: disabled [ 37.787938] Rebooting in 86400 seconds..