DUID 00:04:71:42:d0:89:95:56:99:6e:aa:33:7e:0c:b6:51:fb:83 forked to background, child pid 3185 [ 27.686426][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.717499][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. 2022/08/07 01:12:49 fuzzer started 2022/08/07 01:12:49 connecting to host at 10.128.0.169:40599 2022/08/07 01:12:49 checking machine... 2022/08/07 01:12:49 checking revisions... 2022/08/07 01:12:49 testing simple program... syzkaller login: [ 50.030514][ T3606] cgroup: Unknown subsys name 'net' [ 50.141646][ T3606] cgroup: Unknown subsys name 'rlimit' [ 51.423381][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.431352][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.439793][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.448304][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.456337][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.463837][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.556020][ T3612] chnl_net:caif_netlink_parms(): no params data found [ 51.600649][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.609733][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.618007][ T3612] device bridge_slave_0 entered promiscuous mode [ 51.628533][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.635792][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.643577][ T3612] device bridge_slave_1 entered promiscuous mode [ 51.664824][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.676566][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.698312][ T3612] team0: Port device team_slave_0 added [ 51.706864][ T3612] team0: Port device team_slave_1 added [ 51.724283][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.731419][ T3612] 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. [ 51.757478][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.771024][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.778070][ T3612] 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. [ 51.804245][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.830884][ T3612] device hsr_slave_0 entered promiscuous mode [ 51.837565][ T3612] device hsr_slave_1 entered promiscuous mode [ 51.917487][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.928603][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.938758][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.949234][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.970948][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.978213][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.986315][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.993671][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.040093][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.053792][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.064341][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.073268][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.083001][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.096135][ T3612] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.107276][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.117311][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.124737][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.148589][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.157923][ T921] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.165081][ T921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.173940][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.183092][ T921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.197730][ T3612] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.212015][ T3612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.226661][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.235056][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.244122][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.253922][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.274500][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.282674][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.290574][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.309137][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.327507][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.336718][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.347112][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.357637][ T3612] device veth0_vlan entered promiscuous mode [ 52.369165][ T3612] device veth1_vlan entered promiscuous mode [ 52.388013][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.397229][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.406367][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.416947][ T3612] device veth0_macvtap entered promiscuous mode [ 52.427327][ T3612] device veth1_macvtap entered promiscuous mode [ 52.444610][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.452163][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.463085][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.476235][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.487216][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.497674][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.507681][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.516838][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.527223][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.586880][ T91] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.602502][ T91] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.619111][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.631637][ T91] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.640206][ T91] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.650078][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/07 01:12:52 building call list... [ 52.857489][ T3612] ------------[ cut here ]------------ [ 52.863140][ T3612] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.873595][ T3612] WARNING: CPU: 0 PID: 3612 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.883117][ T3612] Modules linked in: [ 52.887021][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12567-g1612c382ffbd #0 [ 52.897089][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.907322][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.913169][ T3612] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 20 cd 48 8a 4c 89 ee 48 c7 c7 00 c1 48 8a e8 b8 75 38 05 <0f> 0b 83 05 15 ed dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.932980][ T3612] RSP: 0018:ffffc9000442f6e0 EFLAGS: 00010086 [ 52.939271][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.947286][ T3612] RDX: ffff8880256c5880 RSI: ffffffff8161a7a8 RDI: fffff52000885ece [ 52.956332][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.964419][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eef9a0 [ 52.972416][ T3612] R13: ffffffff8a48c780 R14: ffffffff816aafb0 R15: 1ffff92000885ee7 [ 52.980391][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.989504][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.996131][ T3612] CR2: 000000c000773000 CR3: 00000000272e8000 CR4: 00000000003506f0 executing program [ 53.004149][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.012577][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.020570][ T3612] Call Trace: [ 53.023918][ T3612] [ 53.026947][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 53.032160][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 53.037722][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 53.043654][ T3612] ? mark_held_locks+0x9f/0xe0 [ 53.048446][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.053762][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.059096][ T3612] del_timer+0x6d/0x110 [ 53.063280][ T3612] ? detach_if_pending+0x470/0x470 [ 53.068502][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 53.073814][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.079050][ T3612] try_to_grab_pending+0x6d/0xd0 [ 53.084026][ T3612] __cancel_work_timer+0xa6/0x570 [ 53.089086][ T3612] ? cancel_delayed_work+0x20/0x20 [ 53.094230][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.099910][ T3612] ? mgmt_send_event+0x13c/0x180 [ 53.105161][ T3612] mgmt_index_removed+0x187/0x2e0 [ 53.110244][ T3612] ? mgmt_index_added+0x290/0x290 [ 53.115442][ T3612] hci_unregister_dev+0x467/0x550 [ 53.120524][ T3612] vhci_release+0x7c/0xf0 [ 53.124983][ T3612] __fput+0x277/0x9d0 [ 53.128989][ T3612] ? vhci_close_dev+0x50/0x50 [ 53.133780][ T3612] task_work_run+0xdd/0x1a0 [ 53.138404][ T3612] do_exit+0xade/0x29d0 [ 53.142681][ T3612] ? find_held_lock+0x2d/0x110 [ 53.147573][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.153586][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 53.158565][ T3612] do_group_exit+0xd2/0x2f0 [ 53.163104][ T3612] get_signal+0x2542/0x2600 [ 53.167639][ T3612] ? exit_signals+0x8b0/0x8b0 [ 53.172453][ T3612] ? __might_fault+0x142/0x170 [ 53.177241][ T3612] ? ipv6_getsockopt+0xd7/0x270 [ 53.182117][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 53.187773][ T3612] ? find_held_lock+0x2d/0x110 [ 53.192570][ T3612] ? get_sigframe_size+0x10/0x10 [ 53.197549][ T3612] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 53.203227][ T3612] ? lockdep_hardirqs_on+0x79/0x100 [ 53.208555][ T3612] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 53.214321][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.220170][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 53.225839][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 53.231412][ T3612] do_syscall_64+0x42/0xb0 [ 53.235846][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.241758][ T3612] RIP: 0033:0x7f759ee8a89a [ 53.246195][ T3612] Code: Unable to access opcode bytes at RIP 0x7f759ee8a870. [ 53.253575][ T3612] RSP: 002b:00007f759f4cf688 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 53.262006][ T3612] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 00007f759ee8a89a [ 53.270000][ T3612] RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 [ 53.277996][ T3612] RBP: 00007f759f4cf6b0 R08: 00007f759f4cf6ac R09: fefefefeff646b66 [ 53.285984][ T3612] R10: 00007f759f4cf710 R11: 0000000000000212 R12: 00007f759f4cf710 [ 53.294054][ T3612] R13: 0000000000000003 R14: 00007f759f4cf6ac R15: 00007f759ef6c8e0 [ 53.302060][ T3612] [ 53.305088][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 53.311701][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12567-g1612c382ffbd #0 [ 53.322042][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.332118][ T3612] Call Trace: [ 53.335513][ T3612] [ 53.338465][ T3612] dump_stack_lvl+0xcd/0x134 [ 53.343091][ T3612] panic+0x2d7/0x636 [ 53.347109][ T3612] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.353128][ T3612] ? __warn.cold+0x1d1/0x2c5 [ 53.357740][ T3612] ? debug_print_object+0x16e/0x250 [ 53.362968][ T3612] __warn.cold+0x1e2/0x2c5 [ 53.367421][ T3612] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.372815][ T3612] ? debug_print_object+0x16e/0x250 [ 53.378125][ T3612] report_bug+0x1bc/0x210 [ 53.382519][ T3612] handle_bug+0x3c/0x60 [ 53.386701][ T3612] exc_invalid_op+0x14/0x40 [ 53.391226][ T3612] asm_exc_invalid_op+0x16/0x20 [ 53.396094][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.401926][ T3612] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 20 cd 48 8a 4c 89 ee 48 c7 c7 00 c1 48 8a e8 b8 75 38 05 <0f> 0b 83 05 15 ed dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.421566][ T3612] RSP: 0018:ffffc9000442f6e0 EFLAGS: 00010086 [ 53.427827][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.435910][ T3612] RDX: ffff8880256c5880 RSI: ffffffff8161a7a8 RDI: fffff52000885ece [ 53.443909][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.451995][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eef9a0 [ 53.459988][ T3612] R13: ffffffff8a48c780 R14: ffffffff816aafb0 R15: 1ffff92000885ee7 [ 53.468010][ T3612] ? calc_wheel_index+0x3d0/0x3d0 [ 53.473102][ T3612] ? vprintk+0x88/0x90 [ 53.477193][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 53.482416][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 53.487984][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 53.493750][ T3612] ? mark_held_locks+0x9f/0xe0 [ 53.498542][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.504129][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 53.509443][ T3612] del_timer+0x6d/0x110 [ 53.513620][ T3612] ? detach_if_pending+0x470/0x470 [ 53.518758][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 53.524158][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.529472][ T3612] try_to_grab_pending+0x6d/0xd0 [ 53.534465][ T3612] __cancel_work_timer+0xa6/0x570 [ 53.539547][ T3612] ? cancel_delayed_work+0x20/0x20 [ 53.544704][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.550141][ T3612] ? mgmt_send_event+0x13c/0x180 [ 53.555128][ T3612] mgmt_index_removed+0x187/0x2e0 [ 53.560203][ T3612] ? mgmt_index_added+0x290/0x290 [ 53.565309][ T3612] hci_unregister_dev+0x467/0x550 [ 53.570460][ T3612] vhci_release+0x7c/0xf0 [ 53.574866][ T3612] __fput+0x277/0x9d0 [ 53.578871][ T3612] ? vhci_close_dev+0x50/0x50 [ 53.583600][ T3612] task_work_run+0xdd/0x1a0 [ 53.588245][ T3612] do_exit+0xade/0x29d0 [ 53.592424][ T3612] ? find_held_lock+0x2d/0x110 [ 53.597259][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.602655][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 53.607540][ T3612] do_group_exit+0xd2/0x2f0 [ 53.612099][ T3612] get_signal+0x2542/0x2600 [ 53.616638][ T3612] ? exit_signals+0x8b0/0x8b0 [ 53.621523][ T3612] ? __might_fault+0x142/0x170 [ 53.626423][ T3612] ? ipv6_getsockopt+0xd7/0x270 [ 53.631312][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 53.637259][ T3612] ? find_held_lock+0x2d/0x110 [ 53.642074][ T3612] ? get_sigframe_size+0x10/0x10 [ 53.647055][ T3612] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 53.652720][ T3612] ? lockdep_hardirqs_on+0x79/0x100 [ 53.658059][ T3612] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 53.663732][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.669590][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 53.675430][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 53.680946][ T3612] do_syscall_64+0x42/0xb0 [ 53.685418][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.691535][ T3612] RIP: 0033:0x7f759ee8a89a [ 53.695982][ T3612] Code: Unable to access opcode bytes at RIP 0x7f759ee8a870. [ 53.703458][ T3612] RSP: 002b:00007f759f4cf688 EFLAGS: 00000212 ORIG_RAX: 0000000000000037 [ 53.712084][ T3612] RAX: 0000000000000000 RBX: 0000000000000029 RCX: 00007f759ee8a89a [ 53.720179][ T3612] RDX: 0000000000000041 RSI: 0000000000000029 RDI: 0000000000000003 [ 53.728177][ T3612] RBP: 00007f759f4cf6b0 R08: 00007f759f4cf6ac R09: fefefefeff646b66 [ 53.736177][ T3612] R10: 00007f759f4cf710 R11: 0000000000000212 R12: 00007f759f4cf710 [ 53.744354][ T3612] R13: 0000000000000003 R14: 00007f759f4cf6ac R15: 00007f759ef6c8e0 [ 53.752464][ T3612] [ 53.755871][ T3612] Kernel Offset: disabled [ 53.760338][ T3612] Rebooting in 86400 seconds..