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 [ 27.590561][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.602258][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. 2022/08/09 00:20:48 fuzzer started 2022/08/09 00:20:48 connecting to host at 10.128.0.169:45403 2022/08/09 00:20:48 checking machine... 2022/08/09 00:20:48 checking revisions... 2022/08/09 00:20:49 testing simple program... syzkaller login: [ 49.150630][ T3603] cgroup: Unknown subsys name 'net' [ 49.256410][ T3603] cgroup: Unknown subsys name 'rlimit' [ 50.545725][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.554329][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.562897][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.571366][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.579481][ T3606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.587437][ T3606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.683918][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 50.732670][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.740810][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.749417][ T3605] device bridge_slave_0 entered promiscuous mode [ 50.759778][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.767590][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.775651][ T3605] device bridge_slave_1 entered promiscuous mode [ 50.799549][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.810685][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.834946][ T3605] team0: Port device team_slave_0 added [ 50.842756][ T3605] team0: Port device team_slave_1 added [ 50.861793][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.870616][ T3605] 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. [ 50.898681][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.912027][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.919182][ T3605] 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. [ 50.945587][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.973502][ T3605] device hsr_slave_0 entered promiscuous mode [ 50.980489][ T3605] device hsr_slave_1 entered promiscuous mode [ 51.069608][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.082616][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.091734][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.101936][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.126783][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.134131][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.142368][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.149666][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.202385][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.216136][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.228839][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.238513][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.246446][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.260408][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.273699][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.282737][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.289883][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.308305][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.318189][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.325985][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.351558][ T3605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.362327][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.377686][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.386427][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.395667][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.405300][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.425512][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.436492][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.444698][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.452804][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.462669][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.587440][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.609360][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.619939][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.628328][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.636376][ T3605] device veth0_vlan entered promiscuous mode [ 51.649345][ T3605] device veth1_vlan entered promiscuous mode [ 51.672976][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.682243][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.691710][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.702341][ T3605] device veth0_macvtap entered promiscuous mode [ 51.711485][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.724207][ T3605] device veth1_macvtap entered promiscuous mode [ 51.750143][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.758452][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.768174][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.780515][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.790333][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.799559][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.811361][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.820959][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.830210][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.839804][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 51.903425][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.921432][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.933135][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.943478][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.953803][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.969296][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/09 00:20:51 building call list... [ 52.179868][ T3605] ------------[ cut here ]------------ [ 52.185596][ T3605] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.195718][ T3605] WARNING: CPU: 0 PID: 3605 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.205269][ T3605] Modules linked in: [ 52.209211][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05295-gca34ce29fc4b #0 [ 52.219377][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.229558][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.235409][ T3605] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 93 48 8a 4c 89 ee 48 c7 c7 60 87 48 8a e8 e5 9e 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.255061][ T3605] RSP: 0018:ffffc9000384f6e0 EFLAGS: 00010086 [ 52.261148][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.269138][ T3605] RDX: ffff88807f185880 RSI: ffffffff81612418 RDI: fffff52000709ece [ 52.277134][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.285153][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.293230][ T3605] R13: ffffffff8a488de0 R14: ffffffff816a2220 R15: 1ffff92000709ee7 [ 52.301216][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.310331][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.317113][ T3605] CR2: 00007ffff66f4c58 CR3: 00000000265f3000 CR4: 00000000003506f0 [ 52.325184][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.333171][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.341164][ T3605] Call Trace: [ 52.344449][ T3605] [ 52.347395][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 52.352616][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 52.358182][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 52.363982][ T3605] ? mark_held_locks+0x9f/0xe0 [ 52.368784][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.374200][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.379638][ T3605] del_timer+0x6d/0x110 [ 52.384160][ T3605] ? detach_if_pending+0x470/0x470 [ 52.389283][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 52.394409][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.399622][ T3605] try_to_grab_pending+0x6d/0xd0 [ 52.404613][ T3605] __cancel_work_timer+0xa6/0x570 [ 52.409676][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 52.414849][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.420206][ T3605] ? mgmt_send_event+0x13c/0x180 [ 52.425193][ T3605] mgmt_index_removed+0x187/0x2e0 [ 52.430247][ T3605] ? mgmt_index_added+0x290/0x290 [ 52.435300][ T3605] hci_unregister_dev+0x467/0x550 [ 52.440343][ T3605] vhci_release+0x7c/0xf0 [ 52.444711][ T3605] __fput+0x277/0x9d0 [ 52.448741][ T3605] ? vhci_close_dev+0x50/0x50 [ 52.453555][ T3605] task_work_run+0xdd/0x1a0 [ 52.458085][ T3605] do_exit+0xade/0x29d0 [ 52.462258][ T3605] ? find_held_lock+0x2d/0x110 [ 52.467480][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.472872][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.477741][ T3605] do_group_exit+0xd2/0x2f0 [ 52.482266][ T3605] get_signal+0x2542/0x2600 [ 52.486783][ T3605] ? debug_object_active_state+0x260/0x350 [ 52.493656][ T3605] ? exit_signals+0x8b0/0x8b0 [ 52.498344][ T3605] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.504170][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 52.509387][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 52.515040][ T3605] ? debug_object_destroy+0x210/0x210 [ 52.520423][ T3605] ? security_file_free+0xa4/0xd0 [ 52.525463][ T3605] ? get_sigframe_size+0x10/0x10 [ 52.530416][ T3605] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.536509][ T3605] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.542247][ T3605] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.547485][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.553327][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 52.558973][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 52.564464][ T3605] do_syscall_64+0x42/0xb0 [ 52.569072][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.574988][ T3605] RIP: 0033:0x7f94b243bebb [ 52.579498][ T3605] Code: Unable to access opcode bytes at RIP 0x7f94b243be91. [ 52.586867][ T3605] RSP: 002b:00007ffff66f6480 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.595292][ T3605] RAX: 0000000000000000 RBX: 00007ffff66f6520 RCX: 00007f94b243bebb [ 52.603269][ T3605] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.611246][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffff66f6330 [ 52.619221][ T3605] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.627298][ T3605] R13: 000000000000cb1f R14: 0000000000000003 R15: 00007ffff66f6560 [ 52.635295][ T3605] [ 52.638317][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 52.644902][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05295-gca34ce29fc4b #0 [ 52.654973][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.665033][ T3605] Call Trace: [ 52.668316][ T3605] [ 52.671251][ T3605] dump_stack_lvl+0xcd/0x134 [ 52.675866][ T3605] panic+0x2d7/0x636 [ 52.679772][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.685776][ T3605] ? __warn.cold+0x1d1/0x2c5 [ 52.690378][ T3605] ? debug_print_object+0x16e/0x250 [ 52.695688][ T3605] __warn.cold+0x1e2/0x2c5 [ 52.700118][ T3605] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.705506][ T3605] ? debug_print_object+0x16e/0x250 [ 52.710822][ T3605] report_bug+0x1bc/0x210 [ 52.715319][ T3605] handle_bug+0x3c/0x60 [ 52.719580][ T3605] exc_invalid_op+0x14/0x40 [ 52.724119][ T3605] asm_exc_invalid_op+0x16/0x20 [ 52.728994][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.734819][ T3605] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 93 48 8a 4c 89 ee 48 c7 c7 60 87 48 8a e8 e5 9e 37 05 <0f> 0b 83 05 e5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.754558][ T3605] RSP: 0018:ffffc9000384f6e0 EFLAGS: 00010086 [ 52.760739][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.768734][ T3605] RDX: ffff88807f185880 RSI: ffffffff81612418 RDI: fffff52000709ece [ 52.776826][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.784808][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 52.792998][ T3605] R13: ffffffff8a488de0 R14: ffffffff816a2220 R15: 1ffff92000709ee7 [ 52.801004][ T3605] ? calc_wheel_index+0x3d0/0x3d0 [ 52.806078][ T3605] ? vprintk+0x88/0x90 [ 52.810166][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 52.815476][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 52.821052][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 52.826894][ T3605] ? mark_held_locks+0x9f/0xe0 [ 52.831667][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.836967][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 52.842534][ T3605] del_timer+0x6d/0x110 [ 52.846714][ T3605] ? detach_if_pending+0x470/0x470 [ 52.851841][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 52.856986][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.862216][ T3605] try_to_grab_pending+0x6d/0xd0 [ 52.867620][ T3605] __cancel_work_timer+0xa6/0x570 [ 52.872776][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 52.877991][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.883299][ T3605] ? mgmt_send_event+0x13c/0x180 [ 52.888256][ T3605] mgmt_index_removed+0x187/0x2e0 [ 52.893298][ T3605] ? mgmt_index_added+0x290/0x290 [ 52.898343][ T3605] hci_unregister_dev+0x467/0x550 [ 52.903395][ T3605] vhci_release+0x7c/0xf0 [ 52.907741][ T3605] __fput+0x277/0x9d0 [ 52.911780][ T3605] ? vhci_close_dev+0x50/0x50 [ 52.916574][ T3605] task_work_run+0xdd/0x1a0 [ 52.921132][ T3605] do_exit+0xade/0x29d0 [ 52.925321][ T3605] ? find_held_lock+0x2d/0x110 [ 52.930112][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.935510][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.940379][ T3605] do_group_exit+0xd2/0x2f0 [ 52.944904][ T3605] get_signal+0x2542/0x2600 [ 52.949477][ T3605] ? debug_object_active_state+0x260/0x350 [ 52.955417][ T3605] ? exit_signals+0x8b0/0x8b0 [ 52.960102][ T3605] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.965932][ T3605] ? lockdep_hardirqs_on+0x79/0x100 [ 52.971148][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 52.976901][ T3605] ? debug_object_destroy+0x210/0x210 [ 52.982306][ T3605] ? security_file_free+0xa4/0xd0 [ 52.987415][ T3605] ? get_sigframe_size+0x10/0x10 [ 52.992366][ T3605] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.998451][ T3605] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 53.004100][ T3605] ? unlock_page_memcg+0x2c0/0x2c0 [ 53.009248][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.015086][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 53.021163][ T3605] syscall_exit_to_user_mode+0x19/0x50 [ 53.026650][ T3605] do_syscall_64+0x42/0xb0 [ 53.031085][ T3605] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.037003][ T3605] RIP: 0033:0x7f94b243bebb [ 53.041438][ T3605] Code: Unable to access opcode bytes at RIP 0x7f94b243be91. [ 53.048997][ T3605] RSP: 002b:00007ffff66f6480 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 53.057692][ T3605] RAX: 0000000000000000 RBX: 00007ffff66f6520 RCX: 00007f94b243bebb [ 53.065669][ T3605] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 53.073648][ T3605] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffff66f6330 [ 53.081630][ T3605] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 53.089886][ T3605] R13: 000000000000cb1f R14: 0000000000000003 R15: 00007ffff66f6560 [ 53.097913][ T3605] [ 53.101336][ T3605] Kernel Offset: disabled [ 53.105818][ T3605] Rebooting in 86400 seconds..