Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.020645][ T3596] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 48.153899][ T3596] ------------[ cut here ]------------ [ 48.159452][ T3596] WARNING: CPU: 1 PID: 3596 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 [ 48.169123][ T3596] Modules linked in: [ 48.173031][ T3596] CPU: 1 PID: 3596 Comm: syz-executor022 Not tainted 5.17.0-rc1-syzkaller-00603-g9c30918925d7 #0 [ 48.183561][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.193643][ T3596] RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 [ 48.199711][ T3596] Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 30 02 00 00 e9 60 ff ff ff e8 fe 0a 4e fa 0f 0b eb 97 e8 f5 0a 4e fa <0f> 0b eb a0 e8 ec 0a 4e fa 0f 0b e9 6a fe ff ff e8 90 7b 95 fa e9 [ 48.219367][ T3596] RSP: 0018:ffffc90001cdf960 EFLAGS: 00010293 [ 48.225469][ T3596] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 48.233489][ T3596] RDX: ffff8880183f0000 RSI: ffffffff872a525b RDI: 0000000000000003 [ 48.241488][ T3596] RBP: 0000000000000fe1 R08: 0000000000000000 R09: ffffffff8ffc49ff [ 48.249444][ T3596] R10: ffffffff872a51fb R11: 000000000000000b R12: ffff888021ed1a30 [ 48.257448][ T3596] R13: ffffffff908aa040 R14: ffff888021ed1828 R15: ffff888021ed19b8 [ 48.265459][ T3596] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 48.274471][ T3596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.281077][ T3596] CR2: 00007f8ebf2945e8 CR3: 000000000b88e000 CR4: 00000000003506e0 [ 48.289119][ T3596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.297137][ T3596] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.305172][ T3596] Call Trace: [ 48.308456][ T3596] [ 48.311442][ T3596] inet_csk_destroy_sock+0x1a5/0x440 [ 48.316834][ T3596] __tcp_close+0xd5b/0x12b0 [ 48.321413][ T3596] tcp_close+0x29/0xc0 [ 48.325501][ T3596] inet_release+0x12e/0x280 [ 48.330008][ T3596] __sock_release+0xcd/0x280 [ 48.334644][ T3596] sock_close+0x18/0x20 [ 48.338809][ T3596] __fput+0x286/0x9f0 [ 48.342825][ T3596] ? __sock_release+0x280/0x280 [ 48.347692][ T3596] task_work_run+0xdd/0x1a0 [ 48.352239][ T3596] do_exit+0xb29/0x2a30 [ 48.356413][ T3596] ? find_held_lock+0x2d/0x110 [ 48.361245][ T3596] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.366647][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 48.371536][ T3596] ? do_raw_spin_lock+0x120/0x2b0 [ 48.376578][ T3596] do_group_exit+0xd2/0x2f0 [ 48.381078][ T3596] get_signal+0x4b0/0x28c0 [ 48.385544][ T3596] ? force_sigsegv+0x150/0x150 [ 48.390342][ T3596] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 48.396380][ T3596] arch_do_signal_or_restart+0x2a9/0x1c40 [ 48.402147][ T3596] ? do_futex+0x12e/0x300 [ 48.406470][ T3596] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 48.412421][ T3596] ? find_held_lock+0x2d/0x110 [ 48.417209][ T3596] ? get_sigframe_size+0x10/0x10 [ 48.422224][ T3596] ? __x64_sys_futex+0x1b0/0x4a0 [ 48.427195][ T3596] ? do_futex+0x300/0x300 [ 48.431594][ T3596] exit_to_user_mode_prepare+0x17d/0x290 [ 48.437245][ T3596] syscall_exit_to_user_mode+0x19/0x60 [ 48.442754][ T3596] do_syscall_64+0x42/0xb0 [ 48.447191][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.453128][ T3596] RIP: 0033:0x7f8ebf23ee69 [ 48.457553][ T3596] Code: Unable to access opcode bytes at RIP 0x7f8ebf23ee3f. [ 48.464949][ T3596] RSP: 002b:00007f8ebf1d0318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.473400][ T3596] RAX: fffffffffffffe00 RBX: 00007f8ebf2c7438 RCX: 00007f8ebf23ee69 [ 48.481404][ T3596] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8ebf2c7438 [ 48.489379][ T3596] RBP: 00007f8ebf2c7430 R08: 0000000000000000 R09: 0000000000000000 [ 48.497393][ T3596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ebf295004 [ 48.505397][ T3596] R13: 00007ffd3fba156f R14: 00007f8ebf1d0400 R15: 0000000000022000 [ 48.513417][ T3596] [ 48.516441][ T3596] Kernel panic - not syncing: panic_on_warn set ... [ 48.523007][ T3596] CPU: 1 PID: 3596 Comm: syz-executor022 Not tainted 5.17.0-rc1-syzkaller-00603-g9c30918925d7 #0 [ 48.533505][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.543542][ T3596] Call Trace: [ 48.546806][ T3596] [ 48.549724][ T3596] dump_stack_lvl+0xcd/0x134 [ 48.554308][ T3596] panic+0x2b0/0x6dd [ 48.558197][ T3596] ? __warn_printk+0xf3/0xf3 [ 48.562779][ T3596] ? __warn.cold+0x1d1/0x2cf [ 48.567378][ T3596] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 48.572825][ T3596] __warn.cold+0x1ec/0x2cf [ 48.577234][ T3596] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 48.582678][ T3596] report_bug+0x1bd/0x210 [ 48.586999][ T3596] handle_bug+0x3c/0x60 [ 48.591142][ T3596] exc_invalid_op+0x14/0x40 [ 48.595631][ T3596] asm_exc_invalid_op+0x12/0x20 [ 48.600466][ T3596] RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 [ 48.606517][ T3596] Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 30 02 00 00 e9 60 ff ff ff e8 fe 0a 4e fa 0f 0b eb 97 e8 f5 0a 4e fa <0f> 0b eb a0 e8 ec 0a 4e fa 0f 0b e9 6a fe ff ff e8 90 7b 95 fa e9 [ 48.626108][ T3596] RSP: 0018:ffffc90001cdf960 EFLAGS: 00010293 [ 48.632157][ T3596] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 48.640110][ T3596] RDX: ffff8880183f0000 RSI: ffffffff872a525b RDI: 0000000000000003 [ 48.648066][ T3596] RBP: 0000000000000fe1 R08: 0000000000000000 R09: ffffffff8ffc49ff [ 48.656027][ T3596] R10: ffffffff872a51fb R11: 000000000000000b R12: ffff888021ed1a30 [ 48.664001][ T3596] R13: ffffffff908aa040 R14: ffff888021ed1828 R15: ffff888021ed19b8 [ 48.671974][ T3596] ? sk_stream_kill_queues+0x28b/0x3d0 [ 48.677421][ T3596] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 48.682872][ T3596] inet_csk_destroy_sock+0x1a5/0x440 [ 48.688150][ T3596] __tcp_close+0xd5b/0x12b0 [ 48.692645][ T3596] tcp_close+0x29/0xc0 [ 48.696703][ T3596] inet_release+0x12e/0x280 [ 48.701202][ T3596] __sock_release+0xcd/0x280 [ 48.705797][ T3596] sock_close+0x18/0x20 [ 48.709938][ T3596] __fput+0x286/0x9f0 [ 48.713910][ T3596] ? __sock_release+0x280/0x280 [ 48.718750][ T3596] task_work_run+0xdd/0x1a0 [ 48.723249][ T3596] do_exit+0xb29/0x2a30 [ 48.727395][ T3596] ? find_held_lock+0x2d/0x110 [ 48.732163][ T3596] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.737521][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 48.742360][ T3596] ? do_raw_spin_lock+0x120/0x2b0 [ 48.747380][ T3596] do_group_exit+0xd2/0x2f0 [ 48.751875][ T3596] get_signal+0x4b0/0x28c0 [ 48.756287][ T3596] ? force_sigsegv+0x150/0x150 [ 48.761048][ T3596] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 48.767032][ T3596] arch_do_signal_or_restart+0x2a9/0x1c40 [ 48.772750][ T3596] ? do_futex+0x12e/0x300 [ 48.777071][ T3596] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 48.782948][ T3596] ? find_held_lock+0x2d/0x110 [ 48.787700][ T3596] ? get_sigframe_size+0x10/0x10 [ 48.792629][ T3596] ? __x64_sys_futex+0x1b0/0x4a0 [ 48.797555][ T3596] ? do_futex+0x300/0x300 [ 48.801873][ T3596] exit_to_user_mode_prepare+0x17d/0x290 [ 48.807497][ T3596] syscall_exit_to_user_mode+0x19/0x60 [ 48.812948][ T3596] do_syscall_64+0x42/0xb0 [ 48.817352][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.823246][ T3596] RIP: 0033:0x7f8ebf23ee69 [ 48.827654][ T3596] Code: Unable to access opcode bytes at RIP 0x7f8ebf23ee3f. [ 48.834997][ T3596] RSP: 002b:00007f8ebf1d0318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 48.843393][ T3596] RAX: fffffffffffffe00 RBX: 00007f8ebf2c7438 RCX: 00007f8ebf23ee69 [ 48.851351][ T3596] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8ebf2c7438 [ 48.859308][ T3596] RBP: 00007f8ebf2c7430 R08: 0000000000000000 R09: 0000000000000000 [ 48.867287][ T3596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8ebf295004 [ 48.875267][ T3596] R13: 00007ffd3fba156f R14: 00007f8ebf1d0400 R15: 0000000000022000 [ 48.883237][ T3596] [ 48.886511][ T3596] Kernel Offset: disabled [ 48.890895][ T3596] Rebooting in 86400 seconds..