DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3186 [ 26.597448][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.615339][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. 2022/07/28 02:06:55 fuzzer started 2022/07/28 02:06:55 connecting to host at 10.128.0.169:43327 2022/07/28 02:06:55 checking machine... 2022/07/28 02:06:55 checking revisions... 2022/07/28 02:06:55 testing simple program... syzkaller login: [ 49.491226][ T3615] cgroup: Unknown subsys name 'net' [ 49.624909][ T3615] cgroup: Unknown subsys name 'rlimit' [ 50.874833][ T3618] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.883293][ T3618] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.891168][ T3618] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.899242][ T3618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.907199][ T3618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.914827][ T3618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.003408][ T3617] chnl_net:caif_netlink_parms(): no params data found [ 51.046728][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.055408][ T3617] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.063637][ T3617] device bridge_slave_0 entered promiscuous mode [ 51.073170][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.080904][ T3617] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.089177][ T3617] device bridge_slave_1 entered promiscuous mode [ 51.111095][ T3617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.122030][ T3617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.145420][ T3617] team0: Port device team_slave_0 added [ 51.153603][ T3617] team0: Port device team_slave_1 added [ 51.171999][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.179225][ T3617] 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. [ 51.205276][ T3617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.218954][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.226112][ T3617] 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. [ 51.252475][ T3617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.278373][ T3617] device hsr_slave_0 entered promiscuous mode [ 51.285128][ T3617] device hsr_slave_1 entered promiscuous mode [ 51.367316][ T3617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.377636][ T3617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.386696][ T3617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.395566][ T3617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.418071][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.425271][ T3617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.433242][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.440546][ T3617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.483906][ T3617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.496204][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.506386][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.515271][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.524043][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.536298][ T3617] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.546756][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.556005][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.563306][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.575022][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.583445][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.590559][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.610999][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.620141][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.628750][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.641113][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.653713][ T3617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.665606][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.673937][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.691679][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.699705][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.712135][ T3617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.820952][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.835105][ T3617] device veth0_vlan entered promiscuous mode [ 51.842751][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.854532][ T3617] device veth1_vlan entered promiscuous mode [ 51.862794][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.870843][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.879820][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.901400][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.909976][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.922196][ T3617] device veth0_macvtap entered promiscuous mode [ 51.931524][ T3617] device veth1_macvtap entered promiscuous mode [ 51.946050][ T3617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.953710][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.963578][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.974830][ T3617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.982785][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.994186][ T3617] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.003387][ T3617] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.013026][ T3617] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.021932][ T3617] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.088323][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.096481][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.110994][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.126184][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.134535][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.145087][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/28 02:06:58 building call list... executing program [ 52.321279][ T3617] ------------[ cut here ]------------ [ 52.326984][ T3617] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.336997][ T3617] WARNING: CPU: 0 PID: 3617 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.346509][ T3617] Modules linked in: [ 52.350425][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01939-ga683dc5c148a #0 [ 52.360836][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.370972][ T3617] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.376800][ T3617] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 75 b3 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.396526][ T3617] RSP: 0018:ffffc90003f0f6e0 EFLAGS: 00010086 [ 52.402605][ T3617] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.410578][ T3617] RDX: ffff88802652bb00 RSI: ffffffff8160d9c8 RDI: fffff520007e1ece [ 52.418556][ T3617] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.426530][ T3617] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 52.434508][ T3617] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff920007e1ee7 [ 52.442492][ T3617] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.451428][ T3617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.458025][ T3617] CR2: 00007ff5161e4200 CR3: 00000000253ef000 CR4: 00000000003506f0 [ 52.466016][ T3617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.473990][ T3617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.481970][ T3617] Call Trace: [ 52.485266][ T3617] [ 52.488210][ T3617] ? do_raw_spin_unlock+0x171/0x230 [ 52.493423][ T3617] debug_object_assert_init+0x1f4/0x2e0 [ 52.498981][ T3617] ? debug_object_init_on_stack+0x20/0x20 [ 52.504716][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 52.510010][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 52.515319][ T3617] del_timer+0x6d/0x110 [ 52.519484][ T3617] ? detach_if_pending+0x470/0x470 [ 52.524597][ T3617] ? try_to_grab_pending+0xbd/0xd0 [ 52.529721][ T3617] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.534930][ T3617] try_to_grab_pending+0x6d/0xd0 [ 52.539972][ T3617] __cancel_work_timer+0xa6/0x570 [ 52.545006][ T3617] ? try_to_grab_pending+0xd0/0xd0 [ 52.550142][ T3617] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.555455][ T3617] ? mgmt_send_event+0x13c/0x180 [ 52.560416][ T3617] mgmt_index_removed+0x187/0x2e0 [ 52.565467][ T3617] ? mgmt_index_added+0x290/0x290 [ 52.570525][ T3617] hci_unregister_dev+0x467/0x550 [ 52.575663][ T3617] vhci_release+0x7c/0xf0 [ 52.580017][ T3617] __fput+0x277/0x9d0 [ 52.584030][ T3617] ? vhci_close_dev+0x50/0x50 [ 52.588743][ T3617] task_work_run+0xdd/0x1a0 [ 52.593287][ T3617] do_exit+0xade/0x29d0 [ 52.597463][ T3617] ? find_held_lock+0x2d/0x110 [ 52.602961][ T3617] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.608343][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 52.613206][ T3617] do_group_exit+0xd2/0x2f0 [ 52.617722][ T3617] get_signal+0x2542/0x2600 [ 52.622236][ T3617] ? debug_object_active_state+0x260/0x350 [ 52.629114][ T3617] ? exit_signals+0x8b0/0x8b0 [ 52.633797][ T3617] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.639728][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 52.644964][ T3617] arch_do_signal_or_restart+0x82/0x2300 [ 52.650618][ T3617] ? security_file_free+0xa4/0xd0 [ 52.655650][ T3617] ? debug_object_destroy+0x210/0x210 [ 52.661035][ T3617] ? kmem_cache_free+0xdd/0x5a0 [ 52.665895][ T3617] ? get_sigframe_size+0x10/0x10 [ 52.670842][ T3617] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.676921][ T3617] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.682562][ T3617] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.687700][ T3617] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.693517][ T3617] exit_to_user_mode_prepare+0x15f/0x250 [ 52.699251][ T3617] syscall_exit_to_user_mode+0x19/0x50 [ 52.704718][ T3617] do_syscall_64+0x42/0xb0 [ 52.709140][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.715043][ T3617] RIP: 0033:0x7fda2463be4b [ 52.719459][ T3617] Code: Unable to access opcode bytes at RIP 0x7fda2463be21. [ 52.726830][ T3617] RSP: 002b:00007ffc4e9093d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.735246][ T3617] RAX: 0000000000000000 RBX: 00007ffc4e909470 RCX: 00007fda2463be4b [ 52.743232][ T3617] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.751202][ T3617] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc4e909280 [ 52.759173][ T3617] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.767144][ T3617] R13: 000000000000cbdb R14: 0000000000000003 R15: 00007ffc4e9094b0 [ 52.775130][ T3617] [ 52.778150][ T3617] Kernel panic - not syncing: panic_on_warn set ... [ 52.784733][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01939-ga683dc5c148a #0 [ 52.795145][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.805199][ T3617] Call Trace: [ 52.808476][ T3617] [ 52.811502][ T3617] dump_stack_lvl+0xcd/0x134 [ 52.816106][ T3617] panic+0x2d7/0x636 [ 52.820004][ T3617] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.826000][ T3617] ? __warn.cold+0x1d1/0x2c5 [ 52.830605][ T3617] ? debug_print_object+0x16e/0x250 [ 52.835826][ T3617] __warn.cold+0x1e2/0x2c5 [ 52.840256][ T3617] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.845651][ T3617] ? debug_print_object+0x16e/0x250 [ 52.850868][ T3617] report_bug+0x1bc/0x210 [ 52.855212][ T3617] handle_bug+0x3c/0x60 [ 52.859373][ T3617] exc_invalid_op+0x14/0x40 [ 52.863884][ T3617] asm_exc_invalid_op+0x16/0x20 [ 52.868744][ T3617] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.874556][ T3617] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 75 b3 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.894164][ T3617] RSP: 0018:ffffc90003f0f6e0 EFLAGS: 00010086 [ 52.900235][ T3617] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.908230][ T3617] RDX: ffff88802652bb00 RSI: ffffffff8160d9c8 RDI: fffff520007e1ece [ 52.916215][ T3617] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.924187][ T3617] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 52.932157][ T3617] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff920007e1ee7 [ 52.940129][ T3617] ? calc_wheel_index+0x3d0/0x3d0 [ 52.945171][ T3617] ? vprintk+0x88/0x90 [ 52.949248][ T3617] ? do_raw_spin_unlock+0x171/0x230 [ 52.954455][ T3617] debug_object_assert_init+0x1f4/0x2e0 [ 52.960009][ T3617] ? debug_object_init_on_stack+0x20/0x20 [ 52.965737][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 52.971036][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 52.976332][ T3617] del_timer+0x6d/0x110 [ 52.980497][ T3617] ? detach_if_pending+0x470/0x470 [ 52.985612][ T3617] ? try_to_grab_pending+0xbd/0xd0 [ 52.990736][ T3617] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.995944][ T3617] try_to_grab_pending+0x6d/0xd0 [ 53.000907][ T3617] __cancel_work_timer+0xa6/0x570 [ 53.005938][ T3617] ? try_to_grab_pending+0xd0/0xd0 [ 53.011058][ T3617] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.016359][ T3617] ? mgmt_send_event+0x13c/0x180 [ 53.021325][ T3617] mgmt_index_removed+0x187/0x2e0 [ 53.026359][ T3617] ? mgmt_index_added+0x290/0x290 [ 53.031410][ T3617] hci_unregister_dev+0x467/0x550 [ 53.036447][ T3617] vhci_release+0x7c/0xf0 [ 53.040791][ T3617] __fput+0x277/0x9d0 [ 53.044780][ T3617] ? vhci_close_dev+0x50/0x50 [ 53.049470][ T3617] task_work_run+0xdd/0x1a0 [ 53.053988][ T3617] do_exit+0xade/0x29d0 [ 53.058153][ T3617] ? find_held_lock+0x2d/0x110 [ 53.062931][ T3617] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.068325][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 53.073188][ T3617] do_group_exit+0xd2/0x2f0 [ 53.077716][ T3617] get_signal+0x2542/0x2600 [ 53.082223][ T3617] ? debug_object_active_state+0x260/0x350 [ 53.088044][ T3617] ? exit_signals+0x8b0/0x8b0 [ 53.092726][ T3617] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 53.098541][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 53.103751][ T3617] arch_do_signal_or_restart+0x82/0x2300 [ 53.109390][ T3617] ? security_file_free+0xa4/0xd0 [ 53.114425][ T3617] ? debug_object_destroy+0x210/0x210 [ 53.119800][ T3617] ? kmem_cache_free+0xdd/0x5a0 [ 53.124660][ T3617] ? get_sigframe_size+0x10/0x10 [ 53.129605][ T3617] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 53.135695][ T3617] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 53.141337][ T3617] ? unlock_page_memcg+0x2c0/0x2c0 [ 53.146457][ T3617] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.152447][ T3617] exit_to_user_mode_prepare+0x15f/0x250 [ 53.158101][ T3617] syscall_exit_to_user_mode+0x19/0x50 [ 53.163566][ T3617] do_syscall_64+0x42/0xb0 [ 53.167987][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.173892][ T3617] RIP: 0033:0x7fda2463be4b [ 53.178323][ T3617] Code: Unable to access opcode bytes at RIP 0x7fda2463be21. [ 53.185685][ T3617] RSP: 002b:00007ffc4e9093d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 53.194105][ T3617] RAX: 0000000000000000 RBX: 00007ffc4e909470 RCX: 00007fda2463be4b [ 53.202077][ T3617] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 53.210063][ T3617] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc4e909280 [ 53.218033][ T3617] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 53.226012][ T3617] R13: 000000000000cbdb R14: 0000000000000003 R15: 00007ffc4e9094b0 [ 53.234000][ T3617] [ 53.237314][ T3617] Kernel Offset: disabled [ 53.241750][ T3617] Rebooting in 86400 seconds..