[ 21.012588] cfg80211: Calling CRDA to update world regulatory domain [ 24.164612] cfg80211: Calling CRDA to update world regulatory domain [ 27.316492] cfg80211: Calling CRDA to update world regulatory domain [ 30.468532] cfg80211: Calling CRDA to update world regulatory domain [ 33.620644] cfg80211: Calling CRDA to update world regulatory domain [ 36.772460] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA [ 37.683389] IPVS: Creating netns size=2688 id=1 [ 37.688227] IPVS: ftp: loaded support on port[0] = 21 [ 37.785749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.924872] 8021q: adding VLAN 0 to HW filter on device bond0 Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. 2019/11/29 23:36:32 parsed 1 programs 2019/11/29 23:36:32 executed programs: 0 [ 44.290289] IPVS: Creating netns size=2688 id=2 [ 44.295173] IPVS: ftp: loaded support on port[0] = 21 [ 44.307093] IPVS: Creating netns size=2688 id=3 [ 44.312049] IPVS: ftp: loaded support on port[0] = 21 [ 44.324954] IPVS: Creating netns size=2688 id=4 [ 44.329816] IPVS: ftp: loaded support on port[0] = 21 [ 44.341697] IPVS: Creating netns size=2688 id=5 [ 44.348252] IPVS: ftp: loaded support on port[0] = 21 [ 44.358606] IPVS: Creating netns size=2688 id=6 [ 44.363666] IPVS: ftp: loaded support on port[0] = 21 [ 44.376991] IPVS: Creating netns size=2688 id=7 [ 44.383296] IPVS: ftp: loaded support on port[0] = 21 [ 44.490380] ------------[ cut here ]------------ [ 44.495379] WARNING: CPU: 0 PID: 3658 at lib/list_debug.c:62 __list_del_entry+0xdd/0xe0() [ 44.503859] list_del corruption. next->prev should be ffff8800b8f891c8, but was ffff8800b8f895c8 [ 44.513170] Kernel panic - not syncing: panic_on_warn set ... [ 44.513170] [ 44.520690] CPU: 0 PID: 3658 Comm: syz-executor Not tainted 4.1.0-syzkaller #0 [ 44.528553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.537998] ffffffff82668c78 ffff8800b8f1fa08 ffffffff820471b4 0000000000000032 [ 44.546263] ffffffff8263e396 ffff8800b8f1fa88 ffffffff82045151 0000000000000000 [ 44.554443] ffffffff00000008 ffff8800b8f1fa98 ffff8800b8f1fa38 0000000000000006 [ 44.562632] Call Trace: [ 44.565207] [] dump_stack+0x4c/0x65 [ 44.570697] [] panic+0xcd/0x211 [ 44.575800] [] warn_slowpath_common+0xbb/0xc0 [ 44.582334] [] warn_slowpath_fmt+0x41/0x50 [ 44.588210] [] ? rdma_destroy_id+0x1d/0x260 [ 44.594164] [] __list_del_entry+0xdd/0xe0 [ 44.600129] [] list_del+0x11/0x40 [ 44.606076] [] cma_cancel_operation+0xe0/0x230 [ 44.612855] [] rdma_destroy_id+0x4f/0x260 [ 44.619042] [] ucma_free_ctx+0x31/0x1b0 [ 44.624801] [] ucma_close+0x7d/0xc0 [ 44.630233] [] __fput+0xea/0x200 [ 44.635649] [] ____fput+0x9/0x10 [ 44.640833] [] task_work_run+0xc4/0xf0 [ 44.646631] [] do_exit+0x358/0xc40 [ 44.652178] [] do_group_exit+0x4b/0xc0 [ 44.657735] [] get_signal+0x2a1/0xa10 [ 44.663418] [] do_signal+0x23/0xaf0 [ 44.668859] [] ? apparmor_file_permission+0x13/0x20 [ 44.675629] [] ? security_file_permission+0x1e/0xa0 [ 44.682288] [] ? SyS_futex+0x6d/0x160 [ 44.687729] [] ? trace_hardirqs_on_caller+0x155/0x200 [ 44.694805] [] do_notify_resume+0x58/0x70 [ 44.700679] [] int_signal+0x12/0x17 [ 44.707166] Kernel Offset: disabled