DUID 00:04:00:d4:51:4e:fe:cb:3a:1f:e7:b4:35:e6:d8:9f:41:1e forked to background, child pid 3184 [ 27.011922][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.026809][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. 2022/08/06 22:19:45 fuzzer started 2022/08/06 22:19:45 connecting to host at 10.128.0.169:45081 2022/08/06 22:19:45 checking machine... 2022/08/06 22:19:45 checking revisions... 2022/08/06 22:19:45 testing simple program... syzkaller login: [ 42.019070][ T3611] cgroup: Unknown subsys name 'net' [ 42.131439][ T3611] cgroup: Unknown subsys name 'rlimit' [ 43.447546][ T3617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.455701][ T3617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.463331][ T3617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.471934][ T3617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.480265][ T3617] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.487686][ T3617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.576673][ T3619] chnl_net:caif_netlink_parms(): no params data found [ 43.621349][ T3619] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.629007][ T3619] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.637266][ T3619] device bridge_slave_0 entered promiscuous mode [ 43.646695][ T3619] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.653849][ T3619] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.661993][ T3619] device bridge_slave_1 entered promiscuous mode [ 43.684010][ T3619] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.695554][ T3619] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.717958][ T3619] team0: Port device team_slave_0 added [ 43.725469][ T3619] team0: Port device team_slave_1 added [ 43.742819][ T3619] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.749826][ T3619] 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. [ 43.777276][ T3619] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.790034][ T3619] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.797516][ T3619] 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. [ 43.823709][ T3619] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.849850][ T3619] device hsr_slave_0 entered promiscuous mode [ 43.857106][ T3619] device hsr_slave_1 entered promiscuous mode [ 43.939215][ T3619] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.949343][ T3619] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.960021][ T3619] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.969613][ T3619] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.990406][ T3619] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.997844][ T3619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.005766][ T3619] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.012912][ T3619] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.060579][ T3619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.072115][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.083268][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.092183][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.102082][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.116111][ T3619] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.127886][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.137143][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.144309][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.157432][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.166101][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.173181][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.198458][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.207154][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.216088][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.225078][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.234265][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.244711][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.267193][ T3619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.276347][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.283833][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.300957][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.319964][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.329328][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.337260][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.349880][ T3619] device veth0_vlan entered promiscuous mode [ 44.360651][ T3619] device veth1_vlan entered promiscuous mode [ 44.379302][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.387667][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.396139][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.408538][ T3619] device veth0_macvtap entered promiscuous mode [ 44.418011][ T3619] device veth1_macvtap entered promiscuous mode [ 44.433852][ T3619] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.441713][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.451762][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.462821][ T3619] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.471311][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.482943][ T3619] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.492547][ T3619] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.501628][ T3619] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.510509][ T3619] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 44.570294][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 44.580820][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.593133][ T3628] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 44.611706][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 44.619882][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 44.628990][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/06 22:19:48 building call list... [ 44.810455][ T3619] ------------[ cut here ]------------ [ 44.816205][ T3619] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 44.826302][ T3619] WARNING: CPU: 1 PID: 3619 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 44.835919][ T3619] Modules linked in: [ 44.839827][ T3619] CPU: 1 PID: 3619 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12218-gaf3e9579ecfb #0 [ 44.850175][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 44.860276][ T3619] RIP: 0010:debug_print_object+0x16e/0x250 [ 44.866297][ T3619] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 cd 48 8a 4c 89 ee 48 c7 c7 c0 c1 48 8a e8 18 68 38 05 <0f> 0b 83 05 f5 15 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 44.886152][ T3619] RSP: 0018:ffffc9000384f6c0 EFLAGS: 00010086 [ 44.892636][ T3619] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 44.900664][ T3619] RDX: ffff888022358000 RSI: ffffffff8161a448 RDI: fffff52000709eca [ 44.908666][ T3619] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 44.916661][ T3619] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eef9a0 [ 44.924660][ T3619] R13: ffffffff8a48c840 R14: ffffffff816aac50 R15: 1ffff92000709ee3 [ 44.932762][ T3619] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 44.941729][ T3619] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 44.948419][ T3619] CR2: 00007ffcb8a8b9d8 CR3: 0000000026229000 CR4: 00000000003506e0 [ 44.956500][ T3619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.965013][ T3619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.973274][ T3619] Call Trace: [ 44.976614][ T3619] [ 44.979561][ T3619] ? do_raw_spin_unlock+0x171/0x230 [ 44.984801][ T3619] debug_object_assert_init+0x1f4/0x2e0 [ 44.990556][ T3619] ? debug_object_init_on_stack+0x20/0x20 [ 44.996481][ T3619] ? mark_held_locks+0x9f/0xe0 [ 45.001274][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 45.006677][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 45.011989][ T3619] del_timer+0x6d/0x110 [ 45.016170][ T3619] ? detach_if_pending+0x470/0x470 [ 45.021321][ T3619] ? try_to_grab_pending+0xbd/0xd0 [ 45.026478][ T3619] ? lockdep_hardirqs_off+0x90/0xd0 [ 45.031890][ T3619] try_to_grab_pending+0x6d/0xd0 [ 45.036863][ T3619] __cancel_work_timer+0xa6/0x570 [ 45.042017][ T3619] ? cancel_delayed_work+0x20/0x20 [ 45.047358][ T3619] ? mgmt_send_event_skb+0x2fe/0x470 [ 45.052689][ T3619] ? mgmt_send_event+0x13c/0x180 [ 45.057682][ T3619] mgmt_index_removed+0x187/0x2e0 [ 45.062753][ T3619] ? mgmt_index_added+0x290/0x290 [ 45.067834][ T3619] hci_unregister_dev+0x467/0x550 [ 45.072993][ T3619] vhci_release+0x7c/0xf0 [ 45.077361][ T3619] __fput+0x277/0x9d0 [ 45.081371][ T3619] ? vhci_close_dev+0x50/0x50 [ 45.086167][ T3619] task_work_run+0xdd/0x1a0 [ 45.090708][ T3619] do_exit+0xade/0x29d0 [ 45.094906][ T3619] ? find_held_lock+0x2d/0x110 [ 45.099810][ T3619] ? mm_update_next_owner+0x7a0/0x7a0 [ 45.105206][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 45.110104][ T3619] do_group_exit+0xd2/0x2f0 [ 45.114645][ T3619] get_signal+0x2542/0x2600 [ 45.119188][ T3619] ? exit_signals+0x8b0/0x8b0 [ 45.123902][ T3619] ? new_sync_write+0x223/0x2c0 [ 45.128789][ T3619] ? new_sync_read+0x350/0x350 [ 45.133590][ T3619] arch_do_signal_or_restart+0x82/0x2300 [ 45.139306][ T3619] ? bpf_lsm_file_permission+0x5/0x10 [ 45.144945][ T3619] ? security_file_permission+0xab/0xd0 [ 45.150648][ T3619] ? get_sigframe_size+0x10/0x10 [ 45.155885][ T3619] ? vfs_write+0x428/0xac0 [ 45.160420][ T3619] ? exit_to_user_mode_prepare+0x137/0x250 [ 45.166267][ T3619] exit_to_user_mode_prepare+0x15f/0x250 [ 45.171925][ T3619] syscall_exit_to_user_mode+0x19/0x50 [ 45.177405][ T3619] __do_fast_syscall_32+0x72/0xf0 [ 45.182450][ T3619] do_fast_syscall_32+0x2f/0x70 [ 45.187324][ T3619] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 45.193847][ T3619] RIP: 0023:0xf7fb8549 [ 45.197929][ T3619] Code: Unable to access opcode bytes at RIP 0xf7fb851f. [ 45.204960][ T3619] RSP: 002b:00000000f748fd30 EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 45.213615][ T3619] RAX: 000000000000000c RBX: 00000000000000f8 RCX: 00000000f748fe34 [ 45.221884][ T3619] RDX: 000000000000000c RSI: 00000000f6f37000 RDI: 0000000000000000 [ 45.229881][ T3619] RBP: 0000000000000bb8 R08: 0000000000000000 R09: 0000000000000000 [ 45.237965][ T3619] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 45.246215][ T3619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.254281][ T3619] [ 45.257314][ T3619] Kernel panic - not syncing: panic_on_warn set ... [ 45.264169][ T3619] CPU: 1 PID: 3619 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12218-gaf3e9579ecfb #0 [ 45.274253][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 45.284324][ T3619] Call Trace: [ 45.287703][ T3619] [ 45.290644][ T3619] dump_stack_lvl+0xcd/0x134 [ 45.295376][ T3619] panic+0x2d7/0x636 [ 45.299305][ T3619] ? panic_print_sys_info.part.0+0x10b/0x10b [ 45.305319][ T3619] ? __warn.cold+0x1d1/0x2c5 [ 45.310028][ T3619] ? debug_print_object+0x16e/0x250 [ 45.315378][ T3619] __warn.cold+0x1e2/0x2c5 [ 45.319848][ T3619] ? __wake_up_klogd.part.0+0x99/0xf0 [ 45.325242][ T3619] ? debug_print_object+0x16e/0x250 [ 45.330468][ T3619] report_bug+0x1bc/0x210 [ 45.334831][ T3619] handle_bug+0x3c/0x60 [ 45.339195][ T3619] exc_invalid_op+0x14/0x40 [ 45.343825][ T3619] asm_exc_invalid_op+0x16/0x20 [ 45.348714][ T3619] RIP: 0010:debug_print_object+0x16e/0x250 [ 45.354562][ T3619] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 cd 48 8a 4c 89 ee 48 c7 c7 c0 c1 48 8a e8 18 68 38 05 <0f> 0b 83 05 f5 15 dd 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 45.374652][ T3619] RSP: 0018:ffffc9000384f6c0 EFLAGS: 00010086 [ 45.380827][ T3619] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 45.388816][ T3619] RDX: ffff888022358000 RSI: ffffffff8161a448 RDI: fffff52000709eca [ 45.396908][ T3619] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 45.404892][ T3619] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eef9a0 [ 45.412975][ T3619] R13: ffffffff8a48c840 R14: ffffffff816aac50 R15: 1ffff92000709ee3 [ 45.421318][ T3619] ? calc_wheel_index+0x3d0/0x3d0 [ 45.426371][ T3619] ? vprintk+0x88/0x90 [ 45.430559][ T3619] ? do_raw_spin_unlock+0x171/0x230 [ 45.435802][ T3619] debug_object_assert_init+0x1f4/0x2e0 [ 45.441389][ T3619] ? debug_object_init_on_stack+0x20/0x20 [ 45.447153][ T3619] ? mark_held_locks+0x9f/0xe0 [ 45.451945][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 45.457265][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 45.462593][ T3619] del_timer+0x6d/0x110 [ 45.466782][ T3619] ? detach_if_pending+0x470/0x470 [ 45.471931][ T3619] ? try_to_grab_pending+0xbd/0xd0 [ 45.477162][ T3619] ? lockdep_hardirqs_off+0x90/0xd0 [ 45.482399][ T3619] try_to_grab_pending+0x6d/0xd0 [ 45.487382][ T3619] __cancel_work_timer+0xa6/0x570 [ 45.492436][ T3619] ? cancel_delayed_work+0x20/0x20 [ 45.497579][ T3619] ? mgmt_send_event_skb+0x2fe/0x470 [ 45.502889][ T3619] ? mgmt_send_event+0x13c/0x180 [ 45.507851][ T3619] mgmt_index_removed+0x187/0x2e0 [ 45.513018][ T3619] ? mgmt_index_added+0x290/0x290 [ 45.518337][ T3619] hci_unregister_dev+0x467/0x550 [ 45.523490][ T3619] vhci_release+0x7c/0xf0 [ 45.527868][ T3619] __fput+0x277/0x9d0 [ 45.531874][ T3619] ? vhci_close_dev+0x50/0x50 [ 45.536747][ T3619] task_work_run+0xdd/0x1a0 [ 45.541278][ T3619] do_exit+0xade/0x29d0 [ 45.545803][ T3619] ? find_held_lock+0x2d/0x110 [ 45.550597][ T3619] ? mm_update_next_owner+0x7a0/0x7a0 [ 45.555984][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 45.561122][ T3619] do_group_exit+0xd2/0x2f0 [ 45.565645][ T3619] get_signal+0x2542/0x2600 [ 45.570236][ T3619] ? exit_signals+0x8b0/0x8b0 [ 45.574929][ T3619] ? new_sync_write+0x223/0x2c0 [ 45.579797][ T3619] ? new_sync_read+0x350/0x350 [ 45.584675][ T3619] arch_do_signal_or_restart+0x82/0x2300 [ 45.590422][ T3619] ? bpf_lsm_file_permission+0x5/0x10 [ 45.595811][ T3619] ? security_file_permission+0xab/0xd0 [ 45.601654][ T3619] ? get_sigframe_size+0x10/0x10 [ 45.606626][ T3619] ? vfs_write+0x428/0xac0 [ 45.611072][ T3619] ? exit_to_user_mode_prepare+0x137/0x250 [ 45.616996][ T3619] exit_to_user_mode_prepare+0x15f/0x250 [ 45.622661][ T3619] syscall_exit_to_user_mode+0x19/0x50 [ 45.628320][ T3619] __do_fast_syscall_32+0x72/0xf0 [ 45.633560][ T3619] do_fast_syscall_32+0x2f/0x70 [ 45.638447][ T3619] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 45.645148][ T3619] RIP: 0023:0xf7fb8549 [ 45.649432][ T3619] Code: Unable to access opcode bytes at RIP 0xf7fb851f. [ 45.656470][ T3619] RSP: 002b:00000000f748fd30 EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 45.664902][ T3619] RAX: 000000000000000c RBX: 00000000000000f8 RCX: 00000000f748fe34 [ 45.672992][ T3619] RDX: 000000000000000c RSI: 00000000f6f37000 RDI: 0000000000000000 [ 45.680989][ T3619] RBP: 0000000000000bb8 R08: 0000000000000000 R09: 0000000000000000 [ 45.688993][ T3619] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 45.696980][ T3619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.704985][ T3619] [ 45.708443][ T3619] Kernel Offset: disabled [ 45.712888][ T3619] Rebooting in 86400 seconds..