Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. syzkaller login: [ 128.545690][ T6858] IPVS: ftp: loaded support on port[0] = 21 [ 128.550460][ T6857] IPVS: ftp: loaded support on port[0] = 21 [ 128.557203][ T6856] IPVS: ftp: loaded support on port[0] = 21 [ 128.562898][ T6854] IPVS: ftp: loaded support on port[0] = 21 [ 128.569108][ T6859] IPVS: ftp: loaded support on port[0] = 21 [ 128.571188][ T6855] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 131.701050][ T109] tipc: TX() has been purged, node left! executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 134.484231][ T109] rxrpc: Assertion failed [ 134.489371][ T109] ------------[ cut here ]------------ [ 134.504086][ T109] kernel BUG at net/rxrpc/conn_object.c:481! executing program executing program [ 134.541604][ T109] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 134.547720][ T109] CPU: 0 PID: 109 Comm: kworker/u4:3 Not tainted 5.9.0-rc3-syzkaller #0 [ 134.556045][ T109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.566115][ T109] Workqueue: netns cleanup_net [ 134.570915][ T109] RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 executing program executing program [ 134.577941][ T109] Code: c0 48 c7 c1 00 ba 14 89 48 89 f2 48 c7 c7 80 b6 14 89 e8 64 ed 0b fa 0f 0b e8 1e b6 22 fa 48 c7 c7 80 b9 14 89 e8 51 ed 0b fa <0f> 0b 41 57 41 56 41 55 41 54 55 53 48 89 f3 48 83 ec 20 48 89 3c [ 134.597554][ T109] RSP: 0018:ffffc90001297b18 EFLAGS: 00010282 [ 134.603631][ T109] RAX: 0000000000000017 RBX: ffff888088868000 RCX: 0000000000000000 [ 134.611614][ T109] RDX: ffff8880a8d74500 RSI: ffffffff815dbd97 RDI: fffff52000252f55 [ 134.619598][ T109] RBP: ffff888088868064 R08: 0000000000000017 R09: ffff8880ae631927 [ 134.627576][ T109] R10: 0000000000000000 R11: 0000000039303154 R12: ffff888088868068 executing program executing program [ 134.635553][ T109] R13: ffff888088868078 R14: ffff888088868078 R15: ffff888088867eb8 [ 134.643535][ T109] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 134.652472][ T109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.659057][ T109] CR2: 00007ffd3e4c1bdc CR3: 00000000953a3000 CR4: 00000000001506f0 [ 134.667036][ T109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 134.675014][ T109] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 134.682990][ T109] Call Trace: [ 134.686307][ T109] ? try_to_grab_pending.part.0+0x770/0x770 executing program executing program executing program [ 134.692225][ T109] ? rxrpc_service_connection_reaper+0x9e0/0x9e0 [ 134.698574][ T109] ? try_to_del_timer_sync+0xbf/0x110 [ 134.703960][ T109] ? del_timer+0x110/0x110 [ 134.708405][ T109] ? del_timer_sync+0x1e6/0x250 [ 134.713279][ T109] ? check_preemption_disabled+0x50/0x130 [ 134.719039][ T109] ? del_timer_sync+0x1e6/0x250 [ 134.723910][ T109] rxrpc_exit_net+0x1a4/0x2e0 [ 134.728594][ T109] ? rxrpc_init_net+0xd90/0xd90 [ 134.733442][ T109] ops_exit_list+0xb0/0x160 [ 134.737951][ T109] cleanup_net+0x4ea/0xa00 [ 134.742369][ T109] ? ops_free_list.part.0+0x3d0/0x3d0 [ 134.747748][ T109] ? lock_is_held_type+0xbb/0xf0 [ 134.752691][ T109] process_one_work+0x94c/0x1670 [ 134.757635][ T109] ? lock_release+0x8f0/0x8f0 [ 134.762330][ T109] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 134.767700][ T109] ? rwlock_bug.part.0+0x90/0x90 [ 134.772642][ T109] ? lockdep_hardirqs_off+0x96/0xd0 [ 134.777844][ T109] worker_thread+0x64c/0x1120 [ 134.782527][ T109] ? process_one_work+0x1670/0x1670 [ 134.787733][ T109] kthread+0x3b5/0x4a0 executing program executing program executing program executing program executing program executing program [ 134.791805][ T109] ? __kthread_bind_mask+0xc0/0xc0 [ 134.796924][ T109] ret_from_fork+0x1f/0x30 [ 134.801346][ T109] Modules linked in: [ 134.829495][ T109] ---[ end trace 49e3d2fb10737186 ]--- executing program executing program [ 134.839089][ T109] RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 [ 134.851856][ T109] Code: c0 48 c7 c1 00 ba 14 89 48 89 f2 48 c7 c7 80 b6 14 89 e8 64 ed 0b fa 0f 0b e8 1e b6 22 fa 48 c7 c7 80 b9 14 89 e8 51 ed 0b fa <0f> 0b 41 57 41 56 41 55 41 54 55 53 48 89 f3 48 83 ec 20 48 89 3c executing program executing program executing program executing program [ 134.891777][ T109] RSP: 0018:ffffc90001297b18 EFLAGS: 00010282 [ 134.904004][ T109] RAX: 0000000000000017 RBX: ffff888088868000 RCX: 0000000000000000 [ 134.919528][ T109] RDX: ffff8880a8d74500 RSI: ffffffff815dbd97 RDI: fffff52000252f55 [ 134.934253][ T109] RBP: ffff888088868064 R08: 0000000000000017 R09: ffff8880ae631927 executing program executing program executing program executing program executing program [ 134.942664][ T109] R10: 0000000000000000 R11: 0000000039303154 R12: ffff888088868068 [ 134.959581][ T109] R13: ffff888088868078 R14: ffff888088868078 R15: ffff888088867eb8 [ 134.983275][ T109] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 executing program executing program executing program [ 135.006309][ T109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.021916][ T109] CR2: 00007ffd3e4c1bdc CR3: 00000000953a3000 CR4: 00000000001506f0 [ 135.031274][ T109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 135.045960][ T109] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 135.059492][ T109] Kernel panic - not syncing: Fatal exception [ 135.066641][ T109] Kernel Offset: disabled [ 135.070969][ T109] Rebooting in 86400 seconds..