[ 67.748685][ T46] device veth1_macvtap left promiscuous mode [ 67.755313][ T46] device veth0_macvtap left promiscuous mode [ 67.763465][ T46] device veth1_vlan left promiscuous mode [ 67.770103][ T46] device veth0_vlan left promiscuous mode [ 68.018175][ T46] team0 (unregistering): Port device team_slave_1 removed [ 68.033918][ T46] team0 (unregistering): Port device team_slave_0 removed [ 68.050673][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.074967][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.155949][ T46] bond0 (unregistering): Released all slaves [ 81.777578][ T898] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. 2023/01/18 15:26:09 ignoring optional flag "sandboxArg"="0" 2023/01/18 15:26:09 parsed 1 programs 2023/01/18 15:26:09 executed programs: 0 [ 89.982394][ T4393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.991284][ T4393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.000616][ T4393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.009543][ T4393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.018265][ T4393] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.026200][ T4393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.139817][ T5544] chnl_net:caif_netlink_parms(): no params data found [ 90.184032][ T5544] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.191747][ T5544] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.200342][ T5544] device bridge_slave_0 entered promiscuous mode [ 90.209631][ T5544] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.217167][ T5544] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.224953][ T5544] device bridge_slave_1 entered promiscuous mode [ 90.247732][ T5544] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.258990][ T5544] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.282267][ T5544] team0: Port device team_slave_0 added [ 90.289936][ T5544] team0: Port device team_slave_1 added [ 90.310136][ T5544] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.317468][ T5544] 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. [ 90.344191][ T5544] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.358235][ T5544] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.365296][ T5544] 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. [ 90.391728][ T5544] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.423329][ T5544] device hsr_slave_0 entered promiscuous mode [ 90.430125][ T5544] device hsr_slave_1 entered promiscuous mode [ 91.074666][ T5544] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 91.085246][ T5544] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 91.098062][ T5544] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.110159][ T5544] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.209062][ T5544] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.224376][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.237017][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.249074][ T5544] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.263604][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.274062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.284804][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.292037][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.317565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.326435][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.335465][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.346263][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.353427][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.361883][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.371112][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.380244][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.404216][ T5544] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 91.419519][ T5544] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 91.434450][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.443020][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.452249][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.462062][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.470908][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.479603][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.488614][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.740246][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.748978][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.762332][ T5544] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.785351][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.798591][ T5090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.821854][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.831452][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.845386][ T5544] device veth0_vlan entered promiscuous mode [ 91.852969][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.863510][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.878838][ T5544] device veth1_vlan entered promiscuous mode [ 91.906844][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.917504][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 91.927507][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 91.938568][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.950267][ T5544] device veth0_macvtap entered promiscuous mode [ 91.965786][ T5544] device veth1_macvtap entered promiscuous mode [ 91.985523][ T5544] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.994782][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.004400][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.014893][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.026355][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.038518][ T5544] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.050539][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.060415][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.073903][ T5544] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.084841][ T5544] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.096003][ T5544] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.104889][ T4393] Bluetooth: hci0: command 0x0409 tx timeout [ 92.115270][ T5544] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.194638][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.204686][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.215895][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.237802][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.250398][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.261248][ T1112] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 93.152711][ T1184] ================================================================== [ 93.160929][ T1184] BUG: KASAN: use-after-free in io_req_caches_free+0x1a8/0x201 [ 93.168510][ T1184] Read of size 8 at addr ffff8880711c7938 by task kworker/u4:5/1184 [ 93.176507][ T1184] [ 93.178829][ T1184] CPU: 1 PID: 1184 Comm: kworker/u4:5 Not tainted 6.2.0-rc3-next-20230112-syzkaller-dirty #0 [ 93.189084][ T1184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 93.199231][ T1184] Workqueue: events_unbound io_ring_exit_work [ 93.205318][ T1184] Call Trace: [ 93.208595][ T1184] [ 93.211527][ T1184] dump_stack_lvl+0xd1/0x138 [ 93.216127][ T1184] print_report+0x15e/0x45d [ 93.220651][ T1184] ? __phys_addr+0xc8/0x140 [ 93.225258][ T1184] ? io_req_caches_free+0x1a8/0x201 [ 93.230816][ T1184] kasan_report+0xc0/0xf0 [ 93.235159][ T1184] ? io_req_caches_free+0x1a8/0x201 [ 93.240377][ T1184] io_req_caches_free+0x1a8/0x201 [ 93.245503][ T1184] io_ring_exit_work+0x2e7/0xc80 [ 93.250547][ T1184] ? io_uring_try_cancel_requests+0xa66/0xa66 [ 93.256627][ T1184] ? lock_release+0x810/0x810 [ 93.261487][ T1184] ? process_one_work+0x8a1/0x1750 [ 93.267112][ T1184] ? rcu_read_lock_sched_held+0x3e/0x70 [ 93.272753][ T1184] ? trace_lock_acquire+0x1f1/0x290 [ 93.277964][ T1184] process_one_work+0x9bf/0x1750 [ 93.282920][ T1184] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 93.288306][ T1184] ? rcu_read_lock_sched_held+0x3e/0x70 [ 93.293869][ T1184] ? rwlock_bug.part.0+0x90/0x90 [ 93.298819][ T1184] ? lock_acquire+0x32/0xc0 [ 93.303333][ T1184] ? worker_thread+0x16d/0x1090 [ 93.308283][ T1184] worker_thread+0x669/0x1090 [ 93.313099][ T1184] ? __kthread_parkme+0x163/0x220 [ 93.318186][ T1184] ? process_one_work+0x1750/0x1750 [ 93.323568][ T1184] kthread+0x2e8/0x3a0 [ 93.327750][ T1184] ? kthread_complete_and_exit+0x40/0x40 [ 93.333509][ T1184] ret_from_fork+0x1f/0x30 [ 93.338133][ T1184] [ 93.341157][ T1184] [ 93.343504][ T1184] Allocated by task 5597: [ 93.347865][ T1184] kasan_save_stack+0x22/0x40 [ 93.352584][ T1184] kasan_set_track+0x25/0x30 [ 93.357210][ T1184] __kasan_slab_alloc+0x7f/0x90 [ 93.362587][ T1184] kmem_cache_alloc_bulk+0x3aa/0x730 [ 93.370182][ T1184] __io_alloc_req_refill+0xcc/0x40b [ 93.375515][ T1184] io_submit_sqes.cold+0x7c/0xc2 [ 93.380476][ T1184] __do_sys_io_uring_enter+0x9e4/0x2c10 [ 93.386055][ T1184] do_syscall_64+0x39/0xb0 [ 93.390677][ T1184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.396686][ T1184] [ 93.399096][ T1184] Freed by task 1184: [ 93.403089][ T1184] kasan_save_stack+0x22/0x40 [ 93.408060][ T1184] kasan_set_track+0x25/0x30 [ 93.412674][ T1184] kasan_save_free_info+0x2e/0x40 [ 93.417754][ T1184] ____kasan_slab_free+0x160/0x1c0 [ 93.423066][ T1184] slab_free_freelist_hook+0x8b/0x1c0 [ 93.428648][ T1184] kmem_cache_free+0xec/0x4e0 [ 93.433512][ T1184] io_req_caches_free+0x1c4/0x201 [ 93.438549][ T1184] io_ring_exit_work+0x2e7/0xc80 [ 93.443501][ T1184] process_one_work+0x9bf/0x1750 [ 93.448462][ T1184] worker_thread+0x669/0x1090 [ 93.453239][ T1184] kthread+0x2e8/0x3a0 [ 93.457333][ T1184] ret_from_fork+0x1f/0x30 [ 93.461870][ T1184] [ 93.464195][ T1184] The buggy address belongs to the object at ffff8880711c78c0 [ 93.464195][ T1184] which belongs to the cache io_kiocb of size 224 [ 93.478081][ T1184] The buggy address is located 120 bytes inside of [ 93.478081][ T1184] 224-byte region [ffff8880711c78c0, ffff8880711c79a0) [ 93.491475][ T1184] [ 93.493798][ T1184] The buggy address belongs to the physical page: [ 93.503526][ T1184] page:ffffea0001c471c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x711c7 [ 93.513855][ T1184] memcg:ffff88802b0a9f01 [ 93.518097][ T1184] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 93.525653][ T1184] raw: 00fff00000000200 ffff88801c3f03c0 dead000000000122 0000000000000000 [ 93.534242][ T1184] raw: 0000000000000000 00000000800c000c 00000001ffffffff ffff88802b0a9f01 [ 93.543003][ T1184] page dumped because: kasan: bad access detected [ 93.549411][ T1184] page_owner tracks the page as allocated [ 93.555555][ T1184] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5597, tgid 5596 (syz-executor.0), ts 92319099413, free_ts 80415300921 [ 93.574149][ T1184] get_page_from_freelist+0x11bb/0x2d50 [ 93.579901][ T1184] __alloc_pages+0x1cb/0x5c0 [ 93.584764][ T1184] alloc_pages+0x1aa/0x270 [ 93.589200][ T1184] allocate_slab+0x25f/0x350 [ 93.593809][ T1184] ___slab_alloc+0xa91/0x1400 [ 93.598925][ T1184] kmem_cache_alloc_bulk+0x23d/0x730 [ 93.604219][ T1184] __io_alloc_req_refill+0xcc/0x40b [ 93.609455][ T1184] io_submit_sqes.cold+0x7c/0xc2 [ 93.614839][ T1184] __do_sys_io_uring_enter+0x9e4/0x2c10 [ 93.620580][ T1184] do_syscall_64+0x39/0xb0 [ 93.625112][ T1184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.631024][ T1184] page last free stack trace: [ 93.637786][ T1184] free_pcp_prepare+0x4d0/0x910 [ 93.642819][ T1184] free_unref_page+0x1d/0x490 [ 93.647519][ T1184] __folio_put+0xc5/0x140 [ 93.651861][ T1184] anon_pipe_buf_release+0x3fb/0x4c0 [ 93.657329][ T1184] pipe_read+0x614/0x1110 [ 93.661678][ T1184] vfs_read+0x7fa/0x930 [ 93.665942][ T1184] ksys_read+0x1ec/0x250 [ 93.670206][ T1184] do_syscall_64+0x39/0xb0 [ 93.674643][ T1184] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 93.680567][ T1184] [ 93.682891][ T1184] Memory state around the buggy address: [ 93.689140][ T1184] ffff8880711c7800: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 93.697374][ T1184] ffff8880711c7880: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 93.705436][ T1184] >ffff8880711c7900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.713505][ T1184] ^ [ 93.719398][ T1184] ffff8880711c7980: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 93.727461][ T1184] ffff8880711c7a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 93.735610][ T1184] ================================================================== [ 93.777686][ T1184] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 93.784932][ T1184] CPU: 1 PID: 1184 Comm: kworker/u4:5 Not tainted 6.2.0-rc3-next-20230112-syzkaller-dirty #0 [ 93.795121][ T1184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 93.805203][ T1184] Workqueue: events_unbound io_ring_exit_work [ 93.811495][ T1184] Call Trace: [ 93.814879][ T1184] [ 93.817832][ T1184] dump_stack_lvl+0xd1/0x138 [ 93.822477][ T1184] panic+0x2cc/0x626 [ 93.822520][ T1184] ? panic_print_sys_info.part.0+0x112/0x112 [ 93.822562][ T1184] ? preempt_schedule_thunk+0x1a/0x20 [ 93.822601][ T1184] ? preempt_schedule_common+0x59/0xc0 [ 93.822638][ T1184] check_panic_on_warn.cold+0x19/0x35 [ 93.822675][ T1184] end_report.part.0+0x36/0x73 [ 93.822700][ T1184] ? io_req_caches_free+0x1a8/0x201 [ 93.822730][ T1184] kasan_report.cold+0xa/0xf [ 93.822755][ T1184] ? io_req_caches_free+0x1a8/0x201 [ 93.822785][ T1184] io_req_caches_free+0x1a8/0x201 [ 93.822817][ T1184] io_ring_exit_work+0x2e7/0xc80 [ 93.822848][ T1184] ? io_uring_try_cancel_requests+0xa66/0xa66 [ 93.822881][ T1184] ? lock_release+0x810/0x810 [ 93.822907][ T1184] ? process_one_work+0x8a1/0x1750 [ 93.822936][ T1184] ? rcu_read_lock_sched_held+0x3e/0x70 [ 93.822970][ T1184] ? trace_lock_acquire+0x1f1/0x290 [ 93.823000][ T1184] process_one_work+0x9bf/0x1750 [ 93.823034][ T1184] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 93.823064][ T1184] ? rcu_read_lock_sched_held+0x3e/0x70 [ 93.823091][ T1184] ? rwlock_bug.part.0+0x90/0x90 [ 93.823118][ T1184] ? lock_acquire+0x32/0xc0 [ 93.823141][ T1184] ? worker_thread+0x16d/0x1090 [ 93.823173][ T1184] worker_thread+0x669/0x1090 [ 93.823208][ T1184] ? __kthread_parkme+0x163/0x220 [ 93.823232][ T1184] ? process_one_work+0x1750/0x1750 [ 93.823263][ T1184] kthread+0x2e8/0x3a0 [ 93.823288][ T1184] ? kthread_complete_and_exit+0x40/0x40 [ 93.823316][ T1184] ret_from_fork+0x1f/0x30 [ 93.823355][ T1184] [ 93.826879][ T1184] Kernel Offset: disabled [ 93.974901][ T1184] Rebooting in 86400 seconds..