Warning: Permanently added '10.128.1.115' (ECDSA) to the list of known hosts. syzkaller login: [ 133.183491][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.201009][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.217893][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.227738][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.251733][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.285642][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.299366][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.315900][ T2648] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.354318][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.354624][ T2648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.409179][ T158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.428650][ T158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.440699][ T1262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.450933][ T1262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.462132][ T1262] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.479457][ T2572] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.479583][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.489263][ T2648] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.496764][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.507300][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.519731][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.524273][ T2572] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.530075][ T2648] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.551059][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 133.569519][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 133.578216][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 133.585837][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 133.620658][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.650472][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.666636][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 133.708344][ T158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.718362][ T2572] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 133.719498][ T158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.729242][ T2572] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 133.738256][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 133.753651][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 134.256675][ T2648] ------------[ cut here ]------------ [ 134.262721][ T2648] WARNING: CPU: 1 PID: 2648 at net/netfilter/core.c:468 __nf_unregister_net_hook+0x4b1/0x600 [ 134.274282][ T2648] Modules linked in: [ 134.278378][ T2648] CPU: 0 PID: 2648 Comm: kworker/u4:6 Not tainted 5.15.0-rc3-syzkaller #0 [ 134.287169][ T2648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.297571][ T2648] Workqueue: netns cleanup_net [ 134.302548][ T2648] RIP: 0010:__nf_unregister_net_hook+0x4b1/0x600 [ 134.309344][ T2648] Code: 00 00 00 e8 41 e9 16 fa 41 83 fc 05 74 5e e8 f6 e1 16 fa 44 89 e6 bf 05 00 00 00 e8 29 e9 16 fa e9 f5 fd ff ff e8 df e1 16 fa <0f> 0b 48 c7 c7 80 dd 17 8d e8 c1 a8 d7 01 e9 b1 fe ff ff 48 89 f7 [ 134.329294][ T2648] RSP: 0018:ffffc9000b10f658 EFLAGS: 00010293 [ 134.335354][ T2648] RAX: 0000000000000000 RBX: ffff888070c20b98 RCX: 0000000000000000 [ 134.343402][ T2648] RDX: ffff888024aa9c80 RSI: ffffffff875f1991 RDI: 0000000000000003 [ 134.351529][ T2648] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffc9000b10f597 [ 134.359571][ T2648] R10: ffffffff875f159f R11: 000000000000000e R12: 0000000000000001 [ 134.368159][ T2648] R13: ffff88801d2b43d8 R14: 0000000000000000 R15: dffffc0000000000 [ 134.376656][ T2648] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 134.386077][ T2648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.392728][ T2648] CR2: 00007f2f45ae09b0 CR3: 000000000b68e000 CR4: 0000000000350ef0 [ 134.400950][ T2648] Call Trace: [ 134.404228][ T2648] ? find_held_lock+0x2d/0x110 [ 134.409076][ T2648] nf_unregister_net_hook+0xd5/0x110 [ 134.414361][ T2648] nf_tables_unregister_hook.part.0+0x1ab/0x200 [ 134.420861][ T2648] __nft_release_basechain+0x138/0x640 [ 134.426325][ T2648] nf_tables_netdev_event+0x521/0x8a0 [ 134.432139][ T2648] ? nft_do_chain_inet+0x310/0x310 [ 134.438002][ T2648] ? rwlock_bug.part.0+0x90/0x90 [ 134.442936][ T2648] ? do_raw_spin_unlock+0x171/0x230 [ 134.448399][ T2648] ? mutex_is_locked+0xe/0x40 [ 134.453262][ T2648] notifier_call_chain+0xb5/0x200 [ 134.458630][ T2648] call_netdevice_notifiers_info+0xb5/0x130 [ 134.464525][ T2648] unregister_netdevice_many+0x951/0x1790 [ 134.470306][ T2648] ? wait_for_completion_io+0x280/0x280 [ 134.476492][ T2648] ? default_device_exit+0x300/0x300 [ 134.481851][ T2648] ? unregister_netdevice_many+0x1790/0x1790 [ 134.487943][ T2648] ? ieee80211_txq_teardown_flows+0x16/0x2f0 [ 134.493916][ T2648] ieee80211_remove_interfaces+0x394/0x820 [ 134.499840][ T2648] ? ieee80211_sdata_stop+0x90/0x90 [ 134.505051][ T2648] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 134.510956][ T2648] ieee80211_unregister_hw+0x47/0x1f0 [ 134.516341][ T2648] hwsim_exit_net+0x50e/0xca0 [ 134.521069][ T2648] ? hwsim_register_received_nl+0x470/0x470 [ 134.527308][ T2648] ? stop_sync_thread+0x1dd/0x460 [ 134.532440][ T2648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 134.538762][ T2648] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 134.544236][ T2648] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 134.550014][ T2648] ? hwsim_register_received_nl+0x470/0x470 [ 134.555912][ T2648] ops_exit_list+0xb0/0x160 [ 134.560481][ T2648] cleanup_net+0x4ea/0xb00 [ 134.565075][ T2648] ? unregister_pernet_device+0x70/0x70 [ 134.570670][ T2648] process_one_work+0x9bf/0x16b0 [ 134.575627][ T2648] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 134.581769][ T2648] ? rwlock_bug.part.0+0x90/0x90 [ 134.586717][ T2648] ? _raw_spin_lock_irq+0x41/0x50 [ 134.591979][ T2648] worker_thread+0x658/0x11f0 [ 134.596665][ T2648] ? process_one_work+0x16b0/0x16b0 [ 134.602097][ T2648] kthread+0x3e5/0x4d0 [ 134.606167][ T2648] ? set_kthread_struct+0x130/0x130 [ 134.611853][ T2648] ret_from_fork+0x1f/0x30 [ 134.616281][ T2648] Kernel panic - not syncing: panic_on_warn set ... [ 134.622929][ T2648] CPU: 0 PID: 2648 Comm: kworker/u4:6 Not tainted 5.15.0-rc3-syzkaller #0 [ 134.631592][ T2648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.641629][ T2648] Workqueue: netns cleanup_net [ 134.646380][ T2648] Call Trace: [ 134.649825][ T2648] dump_stack_lvl+0xcd/0x134 [ 134.654411][ T2648] panic+0x2b0/0x6dd [ 134.658285][ T2648] ? __warn_printk+0xf3/0xf3 [ 134.662857][ T2648] ? __warn.cold+0x1a/0x44 [ 134.667254][ T2648] ? __nf_unregister_net_hook+0x4b1/0x600 [ 134.672957][ T2648] __warn.cold+0x35/0x44 [ 134.677178][ T2648] ? __nf_unregister_net_hook+0x4b1/0x600 [ 134.683053][ T2648] report_bug+0x1bd/0x210 [ 134.687373][ T2648] handle_bug+0x3c/0x60 [ 134.691511][ T2648] exc_invalid_op+0x14/0x40 [ 134.695990][ T2648] asm_exc_invalid_op+0x12/0x20 [ 134.700838][ T2648] RIP: 0010:__nf_unregister_net_hook+0x4b1/0x600 [ 134.707147][ T2648] Code: 00 00 00 e8 41 e9 16 fa 41 83 fc 05 74 5e e8 f6 e1 16 fa 44 89 e6 bf 05 00 00 00 e8 29 e9 16 fa e9 f5 fd ff ff e8 df e1 16 fa <0f> 0b 48 c7 c7 80 dd 17 8d e8 c1 a8 d7 01 e9 b1 fe ff ff 48 89 f7 [ 134.726739][ T2648] RSP: 0018:ffffc9000b10f658 EFLAGS: 00010293 [ 134.732787][ T2648] RAX: 0000000000000000 RBX: ffff888070c20b98 RCX: 0000000000000000 [ 134.740914][ T2648] RDX: ffff888024aa9c80 RSI: ffffffff875f1991 RDI: 0000000000000003 [ 134.749436][ T2648] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffc9000b10f597 [ 134.757579][ T2648] R10: ffffffff875f159f R11: 000000000000000e R12: 0000000000000001 [ 134.765737][ T2648] R13: ffff88801d2b43d8 R14: 0000000000000000 R15: dffffc0000000000 [ 134.773895][ T2648] ? __nf_unregister_net_hook+0xbf/0x600 [ 134.779524][ T2648] ? __nf_unregister_net_hook+0x4b1/0x600 [ 134.785496][ T2648] ? __nf_unregister_net_hook+0x4b1/0x600 [ 134.791254][ T2648] ? find_held_lock+0x2d/0x110 [ 134.796002][ T2648] nf_unregister_net_hook+0xd5/0x110 [ 134.801279][ T2648] nf_tables_unregister_hook.part.0+0x1ab/0x200 [ 134.807525][ T2648] __nft_release_basechain+0x138/0x640 [ 134.812985][ T2648] nf_tables_netdev_event+0x521/0x8a0 [ 134.818345][ T2648] ? nft_do_chain_inet+0x310/0x310 [ 134.823437][ T2648] ? rwlock_bug.part.0+0x90/0x90 [ 134.828358][ T2648] ? do_raw_spin_unlock+0x171/0x230 [ 134.833535][ T2648] ? mutex_is_locked+0xe/0x40 [ 134.838194][ T2648] notifier_call_chain+0xb5/0x200 [ 134.843204][ T2648] call_netdevice_notifiers_info+0xb5/0x130 [ 134.849077][ T2648] unregister_netdevice_many+0x951/0x1790 [ 134.854776][ T2648] ? wait_for_completion_io+0x280/0x280 [ 134.860301][ T2648] ? default_device_exit+0x300/0x300 [ 134.865835][ T2648] ? unregister_netdevice_many+0x1790/0x1790 [ 134.871895][ T2648] ? ieee80211_txq_teardown_flows+0x16/0x2f0 [ 134.877863][ T2648] ieee80211_remove_interfaces+0x394/0x820 [ 134.883659][ T2648] ? ieee80211_sdata_stop+0x90/0x90 [ 134.889022][ T2648] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 134.894817][ T2648] ieee80211_unregister_hw+0x47/0x1f0 [ 134.900172][ T2648] hwsim_exit_net+0x50e/0xca0 [ 134.904832][ T2648] ? hwsim_register_received_nl+0x470/0x470 [ 134.910877][ T2648] ? stop_sync_thread+0x1dd/0x460 [ 134.915970][ T2648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 134.922191][ T2648] ? ip_vs_sync_net_cleanup+0x72/0x90 [ 134.927548][ T2648] ? __ip_vs_dev_cleanup_batch+0xad/0x290 [ 134.933251][ T2648] ? hwsim_register_received_nl+0x470/0x470 [ 134.939128][ T2648] ops_exit_list+0xb0/0x160 [ 134.943616][ T2648] cleanup_net+0x4ea/0xb00 [ 134.948015][ T2648] ? unregister_pernet_device+0x70/0x70 [ 134.953544][ T2648] process_one_work+0x9bf/0x16b0 [ 134.958572][ T2648] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 134.963929][ T2648] ? rwlock_bug.part.0+0x90/0x90 [ 134.968846][ T2648] ? _raw_spin_lock_irq+0x41/0x50 [ 134.973854][ T2648] worker_thread+0x658/0x11f0 [ 134.978516][ T2648] ? process_one_work+0x16b0/0x16b0 [ 134.983709][ T2648] kthread+0x3e5/0x4d0 [ 134.987934][ T2648] ? set_kthread_struct+0x130/0x130 [ 134.993133][ T2648] ret_from_fork+0x1f/0x30 [ 134.997736][ T2648] Kernel Offset: disabled [ 135.002135][ T2648] Rebooting in 86400 seconds..