DUID 00:04:63:3c:db:c8:83:d4:2a:b1:e5:3f:fc:31:79:55:3b:bc forked to background, child pid 3185 [ 27.435746][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.446531][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.124' (ECDSA) to the list of known hosts. 2022/08/03 20:34:29 fuzzer started 2022/08/03 20:34:29 connecting to host at 10.128.0.169:42653 2022/08/03 20:34:29 checking machine... 2022/08/03 20:34:29 checking revisions... 2022/08/03 20:34:29 testing simple program... syzkaller login: [ 42.740323][ T3605] cgroup: Unknown subsys name 'net' [ 42.845796][ T3605] cgroup: Unknown subsys name 'rlimit' [ 44.086303][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.094360][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.102814][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.112054][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.120081][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.127408][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.216837][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 44.261185][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.269142][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.277274][ T3609] device bridge_slave_0 entered promiscuous mode [ 44.287325][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.295024][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.303548][ T3609] device bridge_slave_1 entered promiscuous mode [ 44.325279][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.337115][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.359897][ T3609] team0: Port device team_slave_0 added [ 44.367118][ T3609] team0: Port device team_slave_1 added [ 44.384892][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.391947][ T3609] 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. [ 44.418296][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.431666][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.438985][ T3609] 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. [ 44.465561][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.491111][ T3609] device hsr_slave_0 entered promiscuous mode [ 44.497851][ T3609] device hsr_slave_1 entered promiscuous mode [ 44.579125][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.590165][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.599176][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.608833][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.630065][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.637241][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.645185][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.652478][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.696736][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.710251][ T2303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.721670][ T2303] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.731227][ T2303] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.740450][ T2303] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.753094][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.765105][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.774029][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.781883][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.794070][ T2303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.803046][ T2303] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.810287][ T2303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.831209][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.847650][ T3609] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.859912][ T3609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.872137][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.880571][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.889803][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.899165][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.909960][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.927946][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.937514][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.945146][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.052022][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.070225][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.079027][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.086976][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.099265][ T3609] device veth0_vlan entered promiscuous mode [ 45.111101][ T3609] device veth1_vlan entered promiscuous mode [ 45.131491][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.140744][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.149723][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.160717][ T3609] device veth0_macvtap entered promiscuous mode [ 45.170967][ T3609] device veth1_macvtap entered promiscuous mode [ 45.188049][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.196084][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.207479][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.219531][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.229314][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.239619][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.249517][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.260169][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.269641][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.332903][ T2452] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.349932][ T2452] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.361005][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.371931][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.381157][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.390157][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/03 20:34:32 building call list... executing program [ 45.584232][ T3609] ------------[ cut here ]------------ [ 45.589903][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 45.600012][ T3609] WARNING: CPU: 0 PID: 3609 at lib/debugobjects.c:509 debug_print_object+0x16e/0x250 [ 45.609712][ T3609] Modules linked in: [ 45.613910][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-next-20220803-syzkaller #0 [ 45.623530][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 45.633814][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 45.639782][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd a0 09 49 8a 4c 89 ee 48 c7 c7 40 fd 48 8a e8 a3 95 38 05 <0f> 0b 83 05 65 55 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 45.660033][ T3609] RSP: 0018:ffffc90003acf6e8 EFLAGS: 00010082 [ 45.666114][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 45.674276][ T3609] RDX: ffff8880257cd880 RSI: ffffffff8161eee8 RDI: fffff52000759ecf [ 45.682617][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 45.690718][ T3609] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89eeff60 [ 45.698872][ T3609] R13: ffffffff8a490400 R14: ffffffff816b20b0 R15: 1ffff92000759ee8 [ 45.706961][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 45.716006][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.722702][ T3609] CR2: 000000c000053e80 CR3: 0000000073bee000 CR4: 00000000003506f0 [ 45.730876][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.738856][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.746923][ T3609] Call Trace: [ 45.750220][ T3609] [ 45.753175][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 45.758842][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 45.764618][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 45.770366][ T3609] ? mark_held_locks+0x9f/0xe0 [ 45.775599][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 45.780927][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 45.786948][ T3609] del_timer+0x6d/0x110 [ 45.791295][ T3609] ? detach_if_pending+0x480/0x480 [ 45.796452][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 45.801586][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 45.806897][ T3609] try_to_grab_pending+0x6d/0xd0 [ 45.812207][ T3609] __cancel_work_timer+0xa6/0x570 [ 45.817253][ T3609] ? cancel_delayed_work+0x20/0x20 [ 45.822477][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 45.827994][ T3609] ? mgmt_send_event+0x13c/0x180 [ 45.832961][ T3609] mgmt_index_removed+0x187/0x2e0 [ 45.838020][ T3609] ? mgmt_index_added+0x290/0x290 [ 45.843082][ T3609] hci_unregister_dev+0x34f/0x4e0 [ 45.848224][ T3609] vhci_release+0x7c/0xf0 [ 45.852671][ T3609] __fput+0x277/0x9d0 [ 45.856685][ T3609] ? vhci_close_dev+0x50/0x50 [ 45.861668][ T3609] task_work_run+0xdd/0x1a0 [ 45.866311][ T3609] do_exit+0xc39/0x2b60 [ 45.870637][ T3609] ? get_signal+0x93b/0x2610 [ 45.875359][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 45.881453][ T3609] do_group_exit+0xd0/0x2a0 [ 45.886061][ T3609] get_signal+0x238c/0x2610 [ 45.891302][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 45.897037][ T3609] ? exit_signals+0x8b0/0x8b0 [ 45.901735][ T3609] ? kmem_cache_free+0xeb/0x5b0 [ 45.906608][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 45.912262][ T3609] ? do_sys_openat2+0xa1/0x4c0 [ 45.917044][ T3609] ? build_open_flags+0x6f0/0x6f0 [ 45.922099][ T3609] ? get_sigframe_size+0x10/0x10 [ 45.927071][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 45.931949][ T3609] ? __x64_sys_openat+0x13f/0x1f0 [ 45.937004][ T3609] ? __ia32_sys_open+0x1c0/0x1c0 [ 45.942046][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 45.947872][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 45.953707][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 45.959396][ T3609] do_syscall_64+0x42/0xb0 [ 45.963844][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.970045][ T3609] RIP: 0033:0x7fcb33088d48 [ 45.974592][ T3609] Code: Unable to access opcode bytes at RIP 0x7fcb33088d1e. [ 45.982133][ T3609] RSP: 002b:00007ffd4536c290 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 45.991361][ T3609] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007fcb33088d48 [ 45.999662][ T3609] RDX: 0000000000090800 RSI: 00007ffd4536d480 RDI: 00000000ffffff9c [ 46.007850][ T3609] RBP: 00007ffd4536d45c R08: 0000000000090800 R09: 00007ffd4536d480 [ 46.015846][ T3609] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fcb330e22a6 [ 46.024209][ T3609] R13: 00007ffd4536d480 R14: 0000000000000003 R15: 00007ffd4536d4c0 [ 46.032322][ T3609] [ 46.035524][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 46.042304][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-next-20220803-syzkaller #0 [ 46.051940][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.062170][ T3609] Call Trace: [ 46.065542][ T3609] [ 46.068504][ T3609] dump_stack_lvl+0xcd/0x134 [ 46.073121][ T3609] panic+0x2c8/0x627 [ 46.077035][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.083046][ T3609] ? __warn.cold+0x248/0x2c4 [ 46.087691][ T3609] ? debug_print_object+0x16e/0x250 [ 46.092909][ T3609] __warn.cold+0x259/0x2c4 [ 46.097354][ T3609] ? debug_print_object+0x16e/0x250 [ 46.102606][ T3609] report_bug+0x1bc/0x210 [ 46.107023][ T3609] handle_bug+0x3c/0x60 [ 46.111196][ T3609] exc_invalid_op+0x14/0x40 [ 46.115902][ T3609] asm_exc_invalid_op+0x16/0x20 [ 46.120940][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.129199][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd a0 09 49 8a 4c 89 ee 48 c7 c7 40 fd 48 8a e8 a3 95 38 05 <0f> 0b 83 05 65 55 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.148907][ T3609] RSP: 0018:ffffc90003acf6e8 EFLAGS: 00010082 [ 46.155246][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.163511][ T3609] RDX: ffff8880257cd880 RSI: ffffffff8161eee8 RDI: fffff52000759ecf [ 46.171579][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.179668][ T3609] R10: 0000000080000000 R11: 0000000000000000 R12: ffffffff89eeff60 [ 46.187735][ T3609] R13: ffffffff8a490400 R14: ffffffff816b20b0 R15: 1ffff92000759ee8 [ 46.195992][ T3609] ? calc_wheel_index+0x3d0/0x3d0 [ 46.201039][ T3609] ? vprintk+0x88/0x90 [ 46.205394][ T3609] ? debug_print_object+0x16e/0x250 [ 46.210701][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 46.216092][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 46.221855][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 46.227779][ T3609] ? mark_held_locks+0x9f/0xe0 [ 46.232675][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.237992][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.243565][ T3609] del_timer+0x6d/0x110 [ 46.247998][ T3609] ? detach_if_pending+0x480/0x480 [ 46.253216][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 46.258433][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.263768][ T3609] try_to_grab_pending+0x6d/0xd0 [ 46.268736][ T3609] __cancel_work_timer+0xa6/0x570 [ 46.273826][ T3609] ? cancel_delayed_work+0x20/0x20 [ 46.279053][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.284372][ T3609] ? mgmt_send_event+0x13c/0x180 [ 46.289344][ T3609] mgmt_index_removed+0x187/0x2e0 [ 46.294405][ T3609] ? mgmt_index_added+0x290/0x290 [ 46.299493][ T3609] hci_unregister_dev+0x34f/0x4e0 [ 46.304543][ T3609] vhci_release+0x7c/0xf0 [ 46.308896][ T3609] __fput+0x277/0x9d0 [ 46.312899][ T3609] ? vhci_close_dev+0x50/0x50 [ 46.318035][ T3609] task_work_run+0xdd/0x1a0 [ 46.322547][ T3609] do_exit+0xc39/0x2b60 [ 46.326732][ T3609] ? get_signal+0x93b/0x2610 [ 46.331333][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.336732][ T3609] do_group_exit+0xd0/0x2a0 [ 46.341246][ T3609] get_signal+0x238c/0x2610 [ 46.345973][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 46.351626][ T3609] ? exit_signals+0x8b0/0x8b0 [ 46.356325][ T3609] ? kmem_cache_free+0xeb/0x5b0 [ 46.361196][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 46.366851][ T3609] ? do_sys_openat2+0xa1/0x4c0 [ 46.371642][ T3609] ? build_open_flags+0x6f0/0x6f0 [ 46.376675][ T3609] ? get_sigframe_size+0x10/0x10 [ 46.381634][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 46.386677][ T3609] ? __x64_sys_openat+0x13f/0x1f0 [ 46.391821][ T3609] ? __ia32_sys_open+0x1c0/0x1c0 [ 46.396943][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.402945][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 46.408693][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 46.414343][ T3609] do_syscall_64+0x42/0xb0 [ 46.418818][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.424737][ T3609] RIP: 0033:0x7fcb33088d48 [ 46.429160][ T3609] Code: Unable to access opcode bytes at RIP 0x7fcb33088d1e. [ 46.436647][ T3609] RSP: 002b:00007ffd4536c290 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 46.445508][ T3609] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007fcb33088d48 [ 46.453585][ T3609] RDX: 0000000000090800 RSI: 00007ffd4536d480 RDI: 00000000ffffff9c [ 46.462013][ T3609] RBP: 00007ffd4536d45c R08: 0000000000090800 R09: 00007ffd4536d480 [ 46.470082][ T3609] R10: 0000000000000000 R11: 0000000000000287 R12: 00007fcb330e22a6 [ 46.478177][ T3609] R13: 00007ffd4536d480 R14: 0000000000000003 R15: 00007ffd4536d4c0 [ 46.486180][ T3609] [ 46.489671][ T3609] Kernel Offset: disabled [ 46.494284][ T3609] Rebooting in 86400 seconds..