Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2021/09/06 21:09:16 parsed 1 programs 2021/09/06 21:09:16 executed programs: 0 [ 1578.407577] IPVS: ftp: loaded support on port[0] = 21 [ 1578.525848] chnl_net:caif_netlink_parms(): no params data found [ 1578.623876] bridge0: port 1(bridge_slave_0) entered blocking state [ 1578.630855] bridge0: port 1(bridge_slave_0) entered disabled state [ 1578.638055] device bridge_slave_0 entered promiscuous mode [ 1578.646062] bridge0: port 2(bridge_slave_1) entered blocking state [ 1578.653536] bridge0: port 2(bridge_slave_1) entered disabled state [ 1578.661045] device bridge_slave_1 entered promiscuous mode [ 1578.678481] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1578.687218] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1578.705584] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1578.713114] team0: Port device team_slave_0 added [ 1578.720137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1578.727368] team0: Port device team_slave_1 added [ 1578.742761] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1578.749120] 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. [ 1578.775587] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1578.787318] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1578.793697] 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. [ 1578.818948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1578.829947] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1578.837297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1578.856856] device hsr_slave_0 entered promiscuous mode [ 1578.862701] device hsr_slave_1 entered promiscuous mode [ 1578.869739] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1578.876703] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1578.941701] bridge0: port 2(bridge_slave_1) entered blocking state [ 1578.948118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1578.955146] bridge0: port 1(bridge_slave_0) entered blocking state [ 1578.961562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1578.992782] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1579.001055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1579.009395] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1579.017659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1579.026899] bridge0: port 1(bridge_slave_0) entered disabled state [ 1579.034147] bridge0: port 2(bridge_slave_1) entered disabled state [ 1579.041989] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1579.053854] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1579.059991] 8021q: adding VLAN 0 to HW filter on device team0 [ 1579.069621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1579.077543] bridge0: port 1(bridge_slave_0) entered blocking state [ 1579.083952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1579.105713] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1579.115903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1579.127893] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1579.135540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1579.143282] bridge0: port 2(bridge_slave_1) entered blocking state [ 1579.149702] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1579.156961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1579.165089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1579.172839] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1579.180617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1579.190047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1579.196920] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1579.208538] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1579.219113] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1579.225476] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1579.233465] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1579.244660] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1579.256093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1579.294885] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1579.302282] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1579.309118] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1579.317931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1579.325995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1579.333464] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1579.342205] device veth0_vlan entered promiscuous mode [ 1579.353215] device veth1_vlan entered promiscuous mode [ 1579.359130] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1579.368024] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1579.380786] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1579.390220] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1579.397451] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1579.405182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1579.414898] device veth0_macvtap entered promiscuous mode [ 1579.421769] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1579.430197] device veth1_macvtap entered promiscuous mode [ 1579.440179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1579.450862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1579.460956] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1579.467633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1579.476841] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1579.487266] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1579.494755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1579.602428] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 1579.609462] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1579.616610] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1579.626850] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1579.649736] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 1579.656032] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1579.663650] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1579.671169] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1580.469523] Bluetooth: hci0: command 0x0409 tx timeout [ 1582.538145] Bluetooth: hci0: command 0x041b tx timeout 2021/09/06 21:09:22 executed programs: 4 [ 1584.618043] Bluetooth: hci0: command 0x040f tx timeout [ 1586.697942] Bluetooth: hci0: command 0x0419 tx timeout 2021/09/06 21:09:27 executed programs: 10 [ 1588.777867] Bluetooth: hci0: command 0x0405 tx timeout 2021/09/06 21:09:32 executed programs: 16 2021/09/06 21:09:37 executed programs: 22 2021/09/06 21:09:42 executed programs: 28 2021/09/06 21:09:48 executed programs: 34 [ 1608.538752] ieee802154 phy0 wpan0: encryption failed: -22 [ 1608.544567] ieee802154 phy1 wpan1: encryption failed: -22 2021/09/06 21:09:53 executed programs: 40 2021/09/06 21:09:58 executed programs: 46 2021/09/06 21:10:03 executed programs: 52 2021/09/06 21:10:08 executed programs: 58 2021/09/06 21:10:13 executed programs: 64 2021/09/06 21:10:18 executed programs: 70 2021/09/06 21:10:23 executed programs: 76 2021/09/06 21:10:28 executed programs: 82 2021/09/06 21:10:33 executed programs: 88 2021/09/06 21:10:38 executed programs: 94 2021/09/06 21:10:43 executed programs: 100 2021/09/06 21:10:48 executed programs: 106 [ 1669.974702] ieee802154 phy0 wpan0: encryption failed: -22 [ 1669.980323] ieee802154 phy1 wpan1: encryption failed: -22 2021/09/06 21:10:53 executed programs: 112 2021/09/06 21:10:59 executed programs: 118 2021/09/06 21:11:04 executed programs: 124 2021/09/06 21:11:09 executed programs: 130 2021/09/06 21:11:14 executed programs: 136 2021/09/06 21:11:19 executed programs: 142 [ 1702.772226] Bluetooth: hci0: command 0x0406 tx timeout 2021/09/06 21:11:24 executed programs: 148 2021/09/06 21:11:29 executed programs: 154 2021/09/06 21:11:34 executed programs: 160 2021/09/06 21:11:39 executed programs: 166 2021/09/06 21:11:44 executed programs: 172 2021/09/06 21:11:49 executed programs: 178 [ 1731.412283] ieee802154 phy0 wpan0: encryption failed: -22 [ 1731.418232] ieee802154 phy1 wpan1: encryption failed: -22 2021/09/06 21:11:54 executed programs: 184 [ 1738.450703] ================================================================== [ 1738.458100] BUG: KASAN: use-after-free in __lock_acquire+0x2cb4/0x3ff0 [ 1738.464759] Read of size 8 at addr ffff8880967483a0 by task kworker/1:3/8341 [ 1738.471953] [ 1738.473565] CPU: 1 PID: 8341 Comm: kworker/1:3 Not tainted 4.19.206-syzkaller #0 [ 1738.481073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.490426] Workqueue: events l2cap_chan_timeout [ 1738.495162] Call Trace: [ 1738.497801] dump_stack+0x1fc/0x2ef [ 1738.501425] print_address_description.cold+0x54/0x219 [ 1738.506715] kasan_report_error.cold+0x8a/0x1b9 [ 1738.511369] ? __lock_acquire+0x2cb4/0x3ff0 [ 1738.515668] __asan_report_load8_noabort+0x88/0x90 [ 1738.520574] ? __lock_acquire+0x2cb4/0x3ff0 [ 1738.524890] __lock_acquire+0x2cb4/0x3ff0 [ 1738.529027] ? __save_stack_trace+0x9f/0x190 [ 1738.533421] ? mark_held_locks+0xf0/0xf0 [ 1738.537464] ? mark_held_locks+0xf0/0xf0 [ 1738.541508] ? add_lock_to_list.constprop.0+0x17d/0x330 [ 1738.546848] ? save_trace+0xd6/0x290 [ 1738.550680] lock_acquire+0x170/0x3c0 [ 1738.554468] ? lock_sock_nested+0x3b/0x110 [ 1738.558688] _raw_spin_lock_bh+0x2f/0x40 [ 1738.562731] ? lock_sock_nested+0x3b/0x110 [ 1738.566943] lock_sock_nested+0x3b/0x110 [ 1738.570988] l2cap_sock_teardown_cb+0xa0/0x6d0 [ 1738.575589] ? trace_hardirqs_off+0x64/0x200 [ 1738.580020] l2cap_chan_close+0x377/0x950 [ 1738.584149] ? __set_monitor_timer+0x200/0x200 [ 1738.588719] ? check_preemption_disabled+0x41/0x280 [ 1738.593729] l2cap_chan_timeout+0x17e/0x2f0 [ 1738.598057] process_one_work+0x864/0x1570 [ 1738.602274] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1738.606932] worker_thread+0x64c/0x1130 [ 1738.610887] ? __kthread_parkme+0x133/0x1e0 [ 1738.615193] ? process_one_work+0x1570/0x1570 [ 1738.619665] kthread+0x33f/0x460 [ 1738.623007] ? kthread_park+0x180/0x180 [ 1738.626962] ret_from_fork+0x24/0x30 [ 1738.630678] [ 1738.632281] Allocated by task 9228: [ 1738.635889] __kmalloc+0x15a/0x3c0 [ 1738.639405] sk_prot_alloc+0x1e2/0x2d0 [ 1738.643266] sk_alloc+0x36/0xec0 [ 1738.646619] l2cap_sock_alloc.constprop.0+0x31/0x210 [ 1738.651699] l2cap_sock_create+0x123/0x1f0 [ 1738.655911] bt_sock_create+0x154/0x2a0 [ 1738.659868] __sock_create+0x3d8/0x740 [ 1738.663736] __sys_socket+0xef/0x200 [ 1738.667446] __x64_sys_socket+0x6f/0xb0 [ 1738.671397] do_syscall_64+0xf9/0x620 [ 1738.675176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.680337] [ 1738.681938] Freed by task 9227: [ 1738.685193] kfree+0xcc/0x210 [ 1738.688288] __sk_destruct+0x684/0x8a0 [ 1738.692151] __sk_free+0x165/0x3b0 [ 1738.697661] sk_free+0x3b/0x50 [ 1738.700838] l2cap_sock_kill.part.0+0x124/0x150 [ 1738.705572] l2cap_sock_release+0x1e6/0x290 [ 1738.710399] __sock_release+0xcd/0x2a0 [ 1738.714265] sock_close+0x15/0x20 [ 1738.717704] __fput+0x2ce/0x890 [ 1738.720996] task_work_run+0x148/0x1c0 [ 1738.724866] get_signal+0x1b64/0x1f70 [ 1738.728650] do_signal+0x8f/0x1670 [ 1738.732171] exit_to_usermode_loop+0x204/0x2a0 [ 1738.736726] do_syscall_64+0x538/0x620 [ 1738.740593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1738.745761] [ 1738.747378] The buggy address belongs to the object at ffff888096748300 [ 1738.747378] which belongs to the cache kmalloc-2048 of size 2048 [ 1738.760183] The buggy address is located 160 bytes inside of [ 1738.760183] 2048-byte region [ffff888096748300, ffff888096748b00) [ 1738.772127] The buggy address belongs to the page: [ 1738.777031] page:ffffea000259d200 count:1 mapcount:0 mapping:ffff88813bff0c40 index:0x0 compound_mapcount: 0 [ 1738.786971] flags: 0xfff00000008100(slab|head) [ 1738.791534] raw: 00fff00000008100 ffffea0002479688 ffffea0002bd3808 ffff88813bff0c40 [ 1738.799391] raw: 0000000000000000 ffff888096748300 0000000100000003 0000000000000000 [ 1738.807246] page dumped because: kasan: bad access detected [ 1738.812929] [ 1738.814542] Memory state around the buggy address: [ 1738.819457] ffff888096748280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1738.826792] ffff888096748300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1738.834138] >ffff888096748380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1738.841466] ^ [ 1738.845857] ffff888096748400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1738.853202] ffff888096748480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1738.860531] ================================================================== [ 1738.867869] Disabling lock debugging due to kernel taint [ 1738.873293] Kernel panic - not syncing: panic_on_warn set ... [ 1738.873293] [ 1738.880632] CPU: 1 PID: 8341 Comm: kworker/1:3 Tainted: G B 4.19.206-syzkaller #0 [ 1738.889531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.898870] Workqueue: events l2cap_chan_timeout [ 1738.903600] Call Trace: [ 1738.906168] dump_stack+0x1fc/0x2ef [ 1738.909773] panic+0x26a/0x50e [ 1738.912942] ? __warn_printk+0xf3/0xf3 [ 1738.916983] ? lock_downgrade+0x720/0x720 [ 1738.921107] ? print_shadow_for_address+0xb8/0x114 [ 1738.926015] ? trace_hardirqs_off+0x64/0x200 [ 1738.930402] kasan_end_report+0x43/0x49 [ 1738.934354] kasan_report_error.cold+0xa7/0x1b9 [ 1738.938999] ? __lock_acquire+0x2cb4/0x3ff0 [ 1738.943300] __asan_report_load8_noabort+0x88/0x90 [ 1738.948208] ? __lock_acquire+0x2cb4/0x3ff0 [ 1738.952508] __lock_acquire+0x2cb4/0x3ff0 [ 1738.956636] ? __save_stack_trace+0x9f/0x190 [ 1738.961024] ? mark_held_locks+0xf0/0xf0 [ 1738.965062] ? mark_held_locks+0xf0/0xf0 [ 1738.969103] ? add_lock_to_list.constprop.0+0x17d/0x330 [ 1738.974440] ? save_trace+0xd6/0x290 [ 1738.978130] lock_acquire+0x170/0x3c0 [ 1738.981915] ? lock_sock_nested+0x3b/0x110 [ 1738.986142] _raw_spin_lock_bh+0x2f/0x40 [ 1738.990181] ? lock_sock_nested+0x3b/0x110 [ 1738.994392] lock_sock_nested+0x3b/0x110 [ 1738.998428] l2cap_sock_teardown_cb+0xa0/0x6d0 [ 1739.002988] ? trace_hardirqs_off+0x64/0x200 [ 1739.007370] l2cap_chan_close+0x377/0x950 [ 1739.011514] ? __set_monitor_timer+0x200/0x200 [ 1739.016074] ? check_preemption_disabled+0x41/0x280 [ 1739.021067] l2cap_chan_timeout+0x17e/0x2f0 [ 1739.025380] process_one_work+0x864/0x1570 [ 1739.029598] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1739.034358] worker_thread+0x64c/0x1130 [ 1739.038310] ? __kthread_parkme+0x133/0x1e0 [ 1739.042622] ? process_one_work+0x1570/0x1570 [ 1739.047093] kthread+0x33f/0x460 [ 1739.050445] ? kthread_park+0x180/0x180 [ 1739.054397] ret_from_fork+0x24/0x30 [ 1739.059503] Kernel Offset: disabled [ 1739.063113] Rebooting in 86400 seconds..