Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. 2020/03/12 23:53:07 parsed 1 programs 2020/03/12 23:53:09 executed programs: 0 syzkaller login: [ 1037.619061][ T9744] IPVS: ftp: loaded support on port[0] = 21 [ 1037.682899][ T9744] chnl_net:caif_netlink_parms(): no params data found [ 1037.723764][ T9744] bridge0: port 1(bridge_slave_0) entered blocking state [ 1037.731233][ T9744] bridge0: port 1(bridge_slave_0) entered disabled state [ 1037.739342][ T9744] device bridge_slave_0 entered promiscuous mode [ 1037.748840][ T9744] bridge0: port 2(bridge_slave_1) entered blocking state [ 1037.756227][ T9744] bridge0: port 2(bridge_slave_1) entered disabled state [ 1037.764076][ T9744] device bridge_slave_1 entered promiscuous mode [ 1037.782145][ T9744] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1037.793217][ T9744] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1037.820625][ T9744] team0: Port device team_slave_0 added [ 1037.830060][ T9744] team0: Port device team_slave_1 added [ 1037.846180][ T9744] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1037.853357][ T9744] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.881116][ T9744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1037.894120][ T9744] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1037.901067][ T9744] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.927577][ T9744] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1037.985771][ T9744] device hsr_slave_0 entered promiscuous mode [ 1038.024047][ T9744] device hsr_slave_1 entered promiscuous mode [ 1038.131734][ T9744] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1038.186663][ T9744] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1038.235577][ T9744] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1038.275403][ T9744] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1038.339928][ T9744] bridge0: port 2(bridge_slave_1) entered blocking state [ 1038.348400][ T9744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1038.356324][ T9744] bridge0: port 1(bridge_slave_0) entered blocking state [ 1038.363545][ T9744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1038.409972][ T9744] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1038.426507][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1038.447504][ T9751] bridge0: port 1(bridge_slave_0) entered disabled state [ 1038.455736][ T9751] bridge0: port 2(bridge_slave_1) entered disabled state [ 1038.464294][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1038.477665][ T9744] 8021q: adding VLAN 0 to HW filter on device team0 [ 1038.489172][ T3087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1038.498508][ T3087] bridge0: port 1(bridge_slave_0) entered blocking state [ 1038.505821][ T3087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1038.524680][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1038.535609][ T9751] bridge0: port 2(bridge_slave_1) entered blocking state [ 1038.542903][ T9751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1038.565695][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1038.575393][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1038.584723][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1038.594125][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1038.605205][ T9744] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1038.613525][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1038.631291][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1038.638830][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1038.652039][ T9744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1038.673539][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1038.692991][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1038.702218][ T9751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1038.712072][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1038.720158][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1038.729277][ T9744] device veth0_vlan entered promiscuous mode [ 1038.740920][ T9744] device veth1_vlan entered promiscuous mode [ 1038.769404][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1038.778790][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1038.787312][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1038.800176][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1038.810637][ T9744] device veth0_macvtap entered promiscuous mode [ 1038.822395][ T9744] device veth1_macvtap entered promiscuous mode [ 1038.839289][ T9744] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1038.847225][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1038.855820][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1038.864298][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1038.872771][ T9752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1038.885492][ T9744] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1038.892759][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1038.902628][ T9749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/03/12 23:53:14 executed programs: 131 2020/03/12 23:53:19 executed programs: 329 2020/03/12 23:53:24 executed programs: 527 2020/03/12 23:53:29 executed programs: 728 2020/03/12 23:53:34 executed programs: 925 2020/03/12 23:53:39 executed programs: 1127 2020/03/12 23:53:44 executed programs: 1324 2020/03/12 23:53:49 executed programs: 1520 2020/03/12 23:53:54 executed programs: 1716 2020/03/12 23:53:59 executed programs: 1912 2020/03/12 23:54:04 executed programs: 2107 2020/03/12 23:54:09 executed programs: 2295 2020/03/12 23:54:14 executed programs: 2477 2020/03/12 23:54:19 executed programs: 2669 2020/03/12 23:54:24 executed programs: 2866 2020/03/12 23:54:29 executed programs: 3057 2020/03/12 23:54:34 executed programs: 3255 [ 1127.453119][ T9754] ------------[ cut here ]------------ [ 1127.460196][ T9754] Unexpected user alpha2: A [ 1127.466693][ T9754] WARNING: CPU: 1 PID: 9754 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 [ 1127.477574][ T9754] Kernel panic - not syncing: panic_on_warn set ... [ 1127.485076][ T9754] CPU: 1 PID: 9754 Comm: kworker/1:1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 [ 1127.494626][ T9754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.505337][ T9754] Workqueue: events_power_efficient crda_timeout_work [ 1127.512219][ T9754] Call Trace: [ 1127.515523][ T9754] dump_stack+0x188/0x20d [ 1127.520213][ T9754] ? restore_regulatory_settings+0x130/0x1360 [ 1127.526470][ T9754] panic+0x2e3/0x75c [ 1127.530714][ T9754] ? add_taint.cold+0x16/0x16 [ 1127.535616][ T9754] ? __probe_kernel_read+0x188/0x1d0 [ 1127.540987][ T9754] ? __warn.cold+0x14/0x35 [ 1127.545411][ T9754] ? __warn+0xd5/0x1c8 [ 1127.549494][ T9754] ? restore_regulatory_settings+0x218/0x1360 [ 1127.555664][ T9754] __warn.cold+0x2f/0x35 [ 1127.559935][ T9754] ? restore_regulatory_settings+0x218/0x1360 [ 1127.566006][ T9754] report_bug+0x27b/0x2f0 [ 1127.570334][ T9754] do_error_trap+0x12b/0x220 [ 1127.574922][ T9754] ? restore_regulatory_settings+0x218/0x1360 [ 1127.580976][ T9754] do_invalid_op+0x32/0x40 [ 1127.585390][ T9754] ? restore_regulatory_settings+0x218/0x1360 [ 1127.591466][ T9754] invalid_op+0x23/0x30 [ 1127.595625][ T9754] RIP: 0010:restore_regulatory_settings+0x218/0x1360 [ 1127.603399][ T9754] Code: 03 44 89 ee e8 e9 d2 2e fa 45 84 ed 0f 85 7a 07 00 00 e8 ab d1 2e fa 41 0f be d4 0f be f3 48 c7 c7 40 51 f1 88 e8 10 9d 00 fa <0f> 0b e8 91 d1 2e fa 48 8b 1d 8a 6e 2d 03 48 b8 00 00 00 00 00 fc [ 1127.623718][ T9754] RSP: 0018:ffffc90002337c38 EFLAGS: 00010286 [ 1127.629843][ T9754] RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 [ 1127.637900][ T9754] RDX: 0000000000000000 RSI: ffffffff815c4e91 RDI: fffff52000466f79 [ 1127.648384][ T9754] RBP: 0000000000000001 R08: ffff8880a70d2540 R09: fffffbfff1852704 [ 1127.656439][ T9754] R10: fffffbfff1852703 R11: ffffffff8c29381f R12: 0000000000000000 [ 1127.665863][ T9754] R13: 0000000000000000 R14: ffff8880a0137500 R15: ffff8880ae736d80 [ 1127.675205][ T9754] ? vprintk_func+0x81/0x17e [ 1127.680131][ T9754] ? restore_regulatory_settings+0x218/0x1360 [ 1127.687073][ T9754] ? mark_held_locks+0xe0/0xe0 [ 1127.692104][ T9754] ? set_regdom+0xba0/0xba0 [ 1127.696610][ T9754] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1127.702168][ T9754] crda_timeout_work+0x1d/0x30 [ 1127.706939][ T9754] process_one_work+0x94b/0x1690 [ 1127.711957][ T9754] ? pwq_dec_nr_in_flight+0x310/0x310 [ 1127.717415][ T9754] ? do_raw_spin_lock+0x129/0x2e0 [ 1127.722768][ T9754] worker_thread+0x96/0xe20 [ 1127.727732][ T9754] ? process_one_work+0x1690/0x1690 [ 1127.733102][ T9754] kthread+0x357/0x430 [ 1127.737152][ T9754] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 1127.743118][ T9754] ret_from_fork+0x24/0x30 [ 1127.749464][ T9754] Kernel Offset: disabled [ 1127.754340][ T9754] Rebooting in 86400 seconds..