DUID 00:04:1e:62:2e:d3:28:4c:47:2c:f6:06:4a:96:1e:52:1a:b0 forked to background, child pid 3182 [ 28.292449][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.305626][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. 2022/08/17 02:26:36 fuzzer started 2022/08/17 02:26:37 connecting to host at 10.128.0.169:40691 2022/08/17 02:26:37 checking machine... 2022/08/17 02:26:37 checking revisions... 2022/08/17 02:26:37 testing simple program... syzkaller login: [ 43.491196][ T3608] cgroup: Unknown subsys name 'net' [ 43.610966][ T3608] cgroup: Unknown subsys name 'rlimit' [ 44.812040][ T3614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.820445][ T3614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.828549][ T3614] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.836894][ T3614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.845870][ T3614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.853409][ T3614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.950094][ T3611] chnl_net:caif_netlink_parms(): no params data found [ 44.996159][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.003967][ T3611] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.012427][ T3611] device bridge_slave_0 entered promiscuous mode [ 45.021608][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.029529][ T3611] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.037721][ T3611] device bridge_slave_1 entered promiscuous mode [ 45.060095][ T3611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.071919][ T3611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.095060][ T3611] team0: Port device team_slave_0 added [ 45.102262][ T3611] team0: Port device team_slave_1 added [ 45.119955][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.127100][ T3611] 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. [ 45.153076][ T3611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.166263][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.173436][ T3611] 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. [ 45.200741][ T3611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.227084][ T3611] device hsr_slave_0 entered promiscuous mode [ 45.233807][ T3611] device hsr_slave_1 entered promiscuous mode [ 45.316130][ T3611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.328469][ T3611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.337985][ T3611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.347562][ T3611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.370169][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.377377][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.385588][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.392730][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.440119][ T3611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.452074][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.463412][ T1133] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.473909][ T1133] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.482821][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.497220][ T3611] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.509304][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.518709][ T1133] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.525833][ T1133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.546645][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.555796][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.562889][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.572043][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.590500][ T3611] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.604216][ T3611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.618261][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.626953][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.635811][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.646051][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.658031][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.672232][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.679924][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.693466][ T3611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.804356][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.820737][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.829917][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.838213][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.849392][ T3611] device veth0_vlan entered promiscuous mode [ 45.861225][ T3611] device veth1_vlan entered promiscuous mode [ 45.882731][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.891231][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.900364][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.911675][ T3611] device veth0_macvtap entered promiscuous mode [ 45.921788][ T3611] device veth1_macvtap entered promiscuous mode [ 45.938617][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.947570][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.957891][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.969131][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.977773][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.986992][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.001036][ T3611] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.010894][ T3611] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.019839][ T3611] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.029231][ T3611] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.097245][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.106053][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.117485][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.135320][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.144722][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.153335][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/17 02:26:40 building call list... executing program [ 46.337923][ T3611] ------------[ cut here ]------------ [ 46.343970][ T3611] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.354144][ T3611] WARNING: CPU: 0 PID: 3611 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.363973][ T3611] Modules linked in: [ 46.367890][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05327-g807662cac66a #0 [ 46.378959][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.389409][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.395274][ T3611] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 65 9e 37 05 <0f> 0b 83 05 e5 ae dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.414965][ T3611] RSP: 0018:ffffc90003a8f6e0 EFLAGS: 00010086 [ 46.421075][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.429089][ T3611] RDX: ffff888026550000 RSI: ffffffff81612418 RDI: fffff52000751ece [ 46.437128][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.445219][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.453243][ T3611] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff92000751ee7 [ 46.461499][ T3611] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.470643][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.477269][ T3611] CR2: 00007f16a9d9d0b0 CR3: 0000000020142000 CR4: 00000000003506f0 [ 46.485546][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.493547][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.501547][ T3611] Call Trace: [ 46.504853][ T3611] [ 46.507802][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 46.513130][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 46.518733][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 46.524513][ T3611] ? mark_held_locks+0x9f/0xe0 [ 46.529321][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 46.535147][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 46.540645][ T3611] del_timer+0x6d/0x110 [ 46.544830][ T3611] ? detach_if_pending+0x470/0x470 [ 46.550058][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 46.555298][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.560547][ T3611] try_to_grab_pending+0x6d/0xd0 [ 46.565527][ T3611] __cancel_work_timer+0xa6/0x570 [ 46.570681][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 46.576353][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.581689][ T3611] ? mgmt_send_event+0x13c/0x180 [ 46.586725][ T3611] mgmt_index_removed+0x187/0x2e0 [ 46.591801][ T3611] ? mgmt_index_added+0x290/0x290 [ 46.596900][ T3611] hci_unregister_dev+0x467/0x550 [ 46.602036][ T3611] vhci_release+0x7c/0xf0 [ 46.606396][ T3611] __fput+0x277/0x9d0 [ 46.610408][ T3611] ? vhci_close_dev+0x50/0x50 [ 46.615144][ T3611] task_work_run+0xdd/0x1a0 [ 46.619696][ T3611] do_exit+0xade/0x29d0 [ 46.623887][ T3611] ? find_held_lock+0x2d/0x110 [ 46.628707][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.634167][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 46.639080][ T3611] do_group_exit+0xd2/0x2f0 [ 46.643640][ T3611] get_signal+0x2542/0x2600 [ 46.648209][ T3611] ? exit_signals+0x8b0/0x8b0 [ 46.652937][ T3611] ? new_sync_write+0x223/0x2c0 [ 46.657842][ T3611] ? new_sync_read+0x350/0x350 [ 46.662694][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 46.668484][ T3611] ? bpf_lsm_file_permission+0x5/0x10 [ 46.673897][ T3611] ? security_file_permission+0xab/0xd0 [ 46.679492][ T3611] ? get_sigframe_size+0x10/0x10 [ 46.684491][ T3611] ? vfs_write+0x428/0xac0 [ 46.689577][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.695418][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 46.701078][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 46.706608][ T3611] do_syscall_64+0x42/0xb0 [ 46.711059][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.717014][ T3611] RIP: 0033:0x7f16a9c3bd8f [ 46.721466][ T3611] Code: Unable to access opcode bytes at RIP 0x7f16a9c3bd65. [ 46.728849][ T3611] RSP: 002b:00007fff8980fa00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 46.737310][ T3611] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007f16a9c3bd8f [ 46.745488][ T3611] RDX: 000000000000000c RSI: 00007fff8980faf0 RDI: 00000000000000f8 [ 46.753495][ T3611] RBP: 00007fff8980fa8c R08: 0000000000000000 R09: 00007fff8992d080 [ 46.761502][ T3611] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 46.769504][ T3611] R13: 000000000000b465 R14: 0000000000000003 R15: 00007fff8980faf0 [ 46.777520][ T3611] [ 46.780555][ T3611] Kernel panic - not syncing: panic_on_warn set ... [ 46.787152][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05327-g807662cac66a #0 [ 46.797251][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.807359][ T3611] Call Trace: [ 46.810674][ T3611] [ 46.813631][ T3611] dump_stack_lvl+0xcd/0x134 [ 46.818267][ T3611] panic+0x2d7/0x636 [ 46.822200][ T3611] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.828333][ T3611] ? __warn.cold+0x1d1/0x2c5 [ 46.832966][ T3611] ? debug_print_object+0x16e/0x250 [ 46.838225][ T3611] __warn.cold+0x1e2/0x2c5 [ 46.842686][ T3611] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.848114][ T3611] ? debug_print_object+0x16e/0x250 [ 46.853375][ T3611] report_bug+0x1bc/0x210 [ 46.857768][ T3611] handle_bug+0x3c/0x60 [ 46.861972][ T3611] exc_invalid_op+0x14/0x40 [ 46.866605][ T3611] asm_exc_invalid_op+0x16/0x20 [ 46.871506][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.877387][ T3611] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 65 9e 37 05 <0f> 0b 83 05 e5 ae dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.897035][ T3611] RSP: 0018:ffffc90003a8f6e0 EFLAGS: 00010086 [ 46.903139][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.911226][ T3611] RDX: ffff888026550000 RSI: ffffffff81612418 RDI: fffff52000751ece [ 46.919222][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.927985][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.936682][ T3611] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff92000751ee7 [ 46.944952][ T3611] ? calc_wheel_index+0x3d0/0x3d0 [ 46.950458][ T3611] ? vprintk+0x88/0x90 [ 46.954839][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 46.960085][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 46.965761][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 46.971790][ T3611] ? mark_held_locks+0x9f/0xe0 [ 46.976584][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 46.982003][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 46.987332][ T3611] del_timer+0x6d/0x110 [ 46.991533][ T3611] ? detach_if_pending+0x470/0x470 [ 46.996673][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 47.002445][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.007884][ T3611] try_to_grab_pending+0x6d/0xd0 [ 47.013231][ T3611] __cancel_work_timer+0xa6/0x570 [ 47.018309][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 47.023643][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.029586][ T3611] ? mgmt_send_event+0x13c/0x180 [ 47.034673][ T3611] mgmt_index_removed+0x187/0x2e0 [ 47.039805][ T3611] ? mgmt_index_added+0x290/0x290 [ 47.044969][ T3611] hci_unregister_dev+0x467/0x550 [ 47.050726][ T3611] vhci_release+0x7c/0xf0 [ 47.055794][ T3611] __fput+0x277/0x9d0 [ 47.059811][ T3611] ? vhci_close_dev+0x50/0x50 [ 47.064620][ T3611] task_work_run+0xdd/0x1a0 [ 47.069185][ T3611] do_exit+0xade/0x29d0 [ 47.073375][ T3611] ? find_held_lock+0x2d/0x110 [ 47.078181][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.083582][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 47.088473][ T3611] do_group_exit+0xd2/0x2f0 [ 47.093022][ T3611] get_signal+0x2542/0x2600 [ 47.097572][ T3611] ? exit_signals+0x8b0/0x8b0 [ 47.102285][ T3611] ? new_sync_write+0x223/0x2c0 [ 47.107183][ T3611] ? new_sync_read+0x350/0x350 [ 47.112010][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 47.117794][ T3611] ? bpf_lsm_file_permission+0x5/0x10 [ 47.124098][ T3611] ? security_file_permission+0xab/0xd0 [ 47.130046][ T3611] ? get_sigframe_size+0x10/0x10 [ 47.135328][ T3611] ? vfs_write+0x428/0xac0 [ 47.140492][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.147061][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 47.153098][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 47.159044][ T3611] do_syscall_64+0x42/0xb0 [ 47.163896][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.171147][ T3611] RIP: 0033:0x7f16a9c3bd8f [ 47.175780][ T3611] Code: Unable to access opcode bytes at RIP 0x7f16a9c3bd65. [ 47.183212][ T3611] RSP: 002b:00007fff8980fa00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 47.192521][ T3611] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007f16a9c3bd8f [ 47.200537][ T3611] RDX: 000000000000000c RSI: 00007fff8980faf0 RDI: 00000000000000f8 [ 47.208541][ T3611] RBP: 00007fff8980fa8c R08: 0000000000000000 R09: 00007fff8992d080 [ 47.216627][ T3611] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 47.224636][ T3611] R13: 000000000000b465 R14: 0000000000000003 R15: 00007fff8980faf0 [ 47.232656][ T3611] [ 47.236016][ T3611] Kernel Offset: disabled [ 47.240467][ T3611] Rebooting in 86400 seconds..