[ 28.457172] cfg80211: Calling CRDA to update world regulatory domain Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2019/11/26 02:25:14 parsed 1 programs 2019/11/26 02:25:14 executed programs: 0 [ 31.054898] IPVS: Creating netns size=2688 id=2 [ 31.059678] IPVS: ftp: loaded support on port[0] = 21 [ 31.072309] IPVS: Creating netns size=2688 id=3 [ 31.077277] IPVS: ftp: loaded support on port[0] = 21 [ 31.087950] IPVS: Creating netns size=2688 id=4 [ 31.092813] IPVS: ftp: loaded support on port[0] = 21 [ 31.104315] IPVS: Creating netns size=2688 id=5 [ 31.109039] IPVS: ftp: loaded support on port[0] = 21 [ 31.120045] IPVS: Creating netns size=2688 id=6 [ 31.124868] IPVS: ftp: loaded support on port[0] = 21 [ 31.137252] IPVS: Creating netns size=2688 id=7 [ 31.142194] IPVS: ftp: loaded support on port[0] = 21 [ 31.608950] cfg80211: Calling CRDA to update world regulatory domain [ 34.760960] cfg80211: Calling CRDA to update world regulatory domain 2019/11/26 02:25:19 executed programs: 25 [ 37.912932] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA [ 39.385001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.416902] bridge0: port 1(bridge_slave_0) entered forwarding state 2019/11/26 02:25:24 executed programs: 50 [ 42.263122] ------------[ cut here ]------------ [ 42.268060] WARNING: CPU: 0 PID: 4259 at kernel/signal.c:341 task_participate_group_stop+0xee/0x100() [ 42.277587] Kernel panic - not syncing: panic_on_warn set ... [ 42.277587] [ 42.284937] CPU: 0 PID: 4259 Comm: 3 Not tainted 4.1.0-syzkaller #0 [ 42.287755] ------------[ cut here ]------------ [ 42.287762] WARNING: CPU: 1 PID: 4264 at kernel/signal.c:341 task_participate_group_stop+0xee/0x100() [ 42.287764] Modules linked in: [ 42.308649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.318064] ffffffff82b89210 ffff880211e2fc48 ffffffff8247bc7b 0000000000000032 [ 42.326088] ffffffff82b87246 ffff880211e2fcc8 ffffffff82477ead ffff880211e2fc68 [ 42.334112] ffffffff00000008 ffff880211e2fcd8 ffff880211e2fc78 ffffffff831d91c8 [ 42.342123] Call Trace: [ 42.344686] [] dump_stack+0x4c/0x65 [ 42.349935] [] panic+0xcd/0x211 [ 42.354880] [] warn_slowpath_common+0xbb/0xc0 [ 42.360999] [] warn_slowpath_null+0x15/0x20 [ 42.367044] [] task_participate_group_stop+0xee/0x100 [ 42.373894] [] do_signal_stop+0x8c/0x2a0 [ 42.379579] [] get_signal+0x2b9/0xa10 [ 42.385011] [] do_signal+0x23/0xaf0 [ 42.390261] [] ? do_execveat_common.isra.33+0x7a3/0x980 [ 42.397255] [] ? do_execveat_common.isra.33+0x604/0x980 [ 42.404250] [] ? trace_hardirqs_on_caller+0x155/0x200 [ 42.411073] [] do_notify_resume+0x58/0x70 [ 42.416849] [] int_signal+0x12/0x17 [ 42.422108] CPU: 1 PID: 4264 Comm: 3 Not tainted 4.1.0-syzkaller #0 [ 42.428511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.437947] ffffffff82b89210 ffff8800b9d53cc8 ffffffff8247bc7b 0000000000000000 [ 42.445966] 0000000000000000 ffff8800b9d53d08 ffffffff8116a905 0000000000000001 [ 42.453967] ffff88021648a4d0 ffff88021663a700 0000000000040000 0000000000000000 [ 42.461991] Call Trace: [ 42.464551] [] dump_stack+0x4c/0x65 [ 42.469805] [] warn_slowpath_common+0x85/0xc0 [ 42.475929] [] warn_slowpath_null+0x15/0x20 [ 42.481929] [] task_participate_group_stop+0xee/0x100 [ 42.488757] [] do_signal_stop+0x8c/0x2a0 [ 42.494446] [] get_signal+0x2b9/0xa10 [ 42.499872] [] do_signal+0x23/0xaf0 [ 42.505127] [] ? do_execveat_common.isra.33+0x7a3/0x980 [ 42.512126] [] ? do_execveat_common.isra.33+0x604/0x980 [ 42.519114] [] ? trace_hardirqs_on_caller+0x155/0x200 [ 42.525937] [] do_notify_resume+0x58/0x70 [ 42.531724] [] int_signal+0x12/0x17 [ 42.536987] ---[ end trace 55652d1e2e4efd51 ]--- [ 42.542364] Kernel Offset: disabled