DUID 00:04:5a:7a:52:ad:4b:e5:ff:c1:d1:3d:bd:97:7e:8a:4f:1f forked to background, child pid 3173 [ 29.727354][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.745424][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.105' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.287190][ T3598] 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. [ 51.421095][ T3598] ------------[ cut here ]------------ [ 51.426655][ T3598] WARNING: CPU: 1 PID: 3598 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 [ 51.436401][ T3598] Modules linked in: [ 51.440317][ T3598] CPU: 1 PID: 3598 Comm: syz-executor236 Not tainted 5.17.0-rc2-syzkaller-00071-g1f2cfdd349b7 #0 [ 51.451031][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.461129][ T3598] RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 [ 51.467323][ T3598] 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 3e 3b 4e fa 0f 0b eb 97 e8 35 3b 4e fa <0f> 0b eb a0 e8 2c 3b 4e fa 0f 0b e9 6a fe ff ff e8 e0 81 95 fa e9 [ 51.486997][ T3598] RSP: 0018:ffffc90001a4f960 EFLAGS: 00010293 [ 51.493140][ T3598] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.501156][ T3598] RDX: ffff88801f6c3a00 RSI: ffffffff872a3d5b RDI: 0000000000000003 [ 51.509165][ T3598] RBP: 0000000000000fe1 R08: 0000000000000000 R09: ffffffff8ffbd9ff [ 51.517125][ T3598] R10: ffffffff872a3cfb R11: 000000000000000b R12: ffff888077fe0e30 [ 51.525138][ T3598] R13: ffffffff908a2f80 R14: ffff888077fe0c28 R15: ffff888077fe0db8 [ 51.533135][ T3598] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 51.542135][ T3598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.548765][ T3598] CR2: 00007facb5ce7718 CR3: 000000000b88e000 CR4: 00000000003506e0 [ 51.556747][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.564783][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.572782][ T3598] Call Trace: [ 51.576048][ T3598] [ 51.579028][ T3598] inet_csk_destroy_sock+0x1a5/0x440 [ 51.584336][ T3598] __tcp_close+0xd5b/0x12b0 [ 51.588893][ T3598] tcp_close+0x29/0xc0 [ 51.592964][ T3598] inet_release+0x12e/0x280 [ 51.597460][ T3598] __sock_release+0xcd/0x280 [ 51.602116][ T3598] sock_close+0x18/0x20 [ 51.606290][ T3598] __fput+0x286/0x9f0 [ 51.610344][ T3598] ? __sock_release+0x280/0x280 [ 51.615206][ T3598] task_work_run+0xdd/0x1a0 [ 51.620026][ T3598] do_exit+0xb29/0x2a30 [ 51.624196][ T3598] ? find_held_lock+0x2d/0x110 [ 51.629033][ T3598] ? mm_update_next_owner+0x7a0/0x7a0 [ 51.635090][ T3598] ? lock_downgrade+0x6e0/0x6e0 [ 51.639994][ T3598] ? do_raw_spin_lock+0x120/0x2b0 [ 51.645033][ T3598] do_group_exit+0xd2/0x2f0 [ 51.649592][ T3598] get_signal+0x4b0/0x28c0 [ 51.654025][ T3598] ? force_sigsegv+0x150/0x150 [ 51.658861][ T3598] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.664853][ T3598] arch_do_signal_or_restart+0x2a9/0x1c40 [ 51.670708][ T3598] ? do_futex+0x12e/0x300 [ 51.675048][ T3598] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 51.681008][ T3598] ? find_held_lock+0x2d/0x110 [ 51.685791][ T3598] ? get_sigframe_size+0x10/0x10 [ 51.690809][ T3598] ? __x64_sys_futex+0x1b0/0x4a0 [ 51.695851][ T3598] ? do_futex+0x300/0x300 [ 51.700243][ T3598] exit_to_user_mode_prepare+0x17d/0x290 [ 51.705898][ T3598] syscall_exit_to_user_mode+0x19/0x60 [ 51.711419][ T3598] do_syscall_64+0x42/0xb0 [ 51.715845][ T3598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.721790][ T3598] RIP: 0033:0x7facb5d55e69 [ 51.726211][ T3598] Code: Unable to access opcode bytes at RIP 0x7facb5d55e3f. [ 51.733619][ T3598] RSP: 002b:00007facb5ce7318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 51.742075][ T3598] RAX: fffffffffffffe00 RBX: 00007facb5dde438 RCX: 00007facb5d55e69 [ 51.750108][ T3598] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007facb5dde438 [ 51.758278][ T3598] RBP: 00007facb5dde430 R08: 0000000000000000 R09: 0000000000000000 [ 51.766259][ T3598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facb5dac004 [ 51.774310][ T3598] R13: 00007ffc492bdeaf R14: 00007facb5ce7400 R15: 0000000000022000 [ 51.782337][ T3598] [ 51.785462][ T3598] Kernel panic - not syncing: panic_on_warn set ... [ 51.792027][ T3598] CPU: 1 PID: 3598 Comm: syz-executor236 Not tainted 5.17.0-rc2-syzkaller-00071-g1f2cfdd349b7 #0 [ 51.802622][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.812687][ T3598] Call Trace: [ 51.815955][ T3598] [ 51.818873][ T3598] dump_stack_lvl+0xcd/0x134 [ 51.823452][ T3598] panic+0x2b0/0x6dd [ 51.827336][ T3598] ? __warn_printk+0xf3/0xf3 [ 51.831918][ T3598] ? __warn.cold+0x1d1/0x2cf [ 51.836497][ T3598] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 51.841971][ T3598] __warn.cold+0x1ec/0x2cf [ 51.846374][ T3598] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 51.851819][ T3598] report_bug+0x1bd/0x210 [ 51.856148][ T3598] handle_bug+0x3c/0x60 [ 51.860308][ T3598] exc_invalid_op+0x14/0x40 [ 51.864794][ T3598] asm_exc_invalid_op+0x12/0x20 [ 51.869635][ T3598] RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 [ 51.875690][ T3598] 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 3e 3b 4e fa 0f 0b eb 97 e8 35 3b 4e fa <0f> 0b eb a0 e8 2c 3b 4e fa 0f 0b e9 6a fe ff ff e8 e0 81 95 fa e9 [ 51.895284][ T3598] RSP: 0018:ffffc90001a4f960 EFLAGS: 00010293 [ 51.901347][ T3598] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 51.909308][ T3598] RDX: ffff88801f6c3a00 RSI: ffffffff872a3d5b RDI: 0000000000000003 [ 51.917349][ T3598] RBP: 0000000000000fe1 R08: 0000000000000000 R09: ffffffff8ffbd9ff [ 51.925300][ T3598] R10: ffffffff872a3cfb R11: 000000000000000b R12: ffff888077fe0e30 [ 51.933250][ T3598] R13: ffffffff908a2f80 R14: ffff888077fe0c28 R15: ffff888077fe0db8 [ 51.941215][ T3598] ? sk_stream_kill_queues+0x28b/0x3d0 [ 51.946671][ T3598] ? sk_stream_kill_queues+0x2eb/0x3d0 [ 51.952124][ T3598] inet_csk_destroy_sock+0x1a5/0x440 [ 51.957400][ T3598] __tcp_close+0xd5b/0x12b0 [ 51.961891][ T3598] tcp_close+0x29/0xc0 [ 51.965946][ T3598] inet_release+0x12e/0x280 [ 51.970435][ T3598] __sock_release+0xcd/0x280 [ 51.975011][ T3598] sock_close+0x18/0x20 [ 51.979155][ T3598] __fput+0x286/0x9f0 [ 51.983127][ T3598] ? __sock_release+0x280/0x280 [ 51.987979][ T3598] task_work_run+0xdd/0x1a0 [ 51.992474][ T3598] do_exit+0xb29/0x2a30 [ 51.996639][ T3598] ? find_held_lock+0x2d/0x110 [ 52.001390][ T3598] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.006745][ T3598] ? lock_downgrade+0x6e0/0x6e0 [ 52.011591][ T3598] ? do_raw_spin_lock+0x120/0x2b0 [ 52.016612][ T3598] do_group_exit+0xd2/0x2f0 [ 52.021107][ T3598] get_signal+0x4b0/0x28c0 [ 52.025519][ T3598] ? force_sigsegv+0x150/0x150 [ 52.030269][ T3598] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 52.036235][ T3598] arch_do_signal_or_restart+0x2a9/0x1c40 [ 52.041941][ T3598] ? do_futex+0x12e/0x300 [ 52.046343][ T3598] ? __ia32_sys_get_robust_list+0x3b0/0x3b0 [ 52.052218][ T3598] ? find_held_lock+0x2d/0x110 [ 52.056967][ T3598] ? get_sigframe_size+0x10/0x10 [ 52.061900][ T3598] ? __x64_sys_futex+0x1b0/0x4a0 [ 52.066827][ T3598] ? do_futex+0x300/0x300 [ 52.071184][ T3598] exit_to_user_mode_prepare+0x17d/0x290 [ 52.076808][ T3598] syscall_exit_to_user_mode+0x19/0x60 [ 52.082255][ T3598] do_syscall_64+0x42/0xb0 [ 52.086659][ T3598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.092565][ T3598] RIP: 0033:0x7facb5d55e69 [ 52.096966][ T3598] Code: Unable to access opcode bytes at RIP 0x7facb5d55e3f. [ 52.104319][ T3598] RSP: 002b:00007facb5ce7318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 52.112714][ T3598] RAX: fffffffffffffe00 RBX: 00007facb5dde438 RCX: 00007facb5d55e69 [ 52.120669][ T3598] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007facb5dde438 [ 52.128642][ T3598] RBP: 00007facb5dde430 R08: 0000000000000000 R09: 0000000000000000 [ 52.136596][ T3598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007facb5dac004 [ 52.144550][ T3598] R13: 00007ffc492bdeaf R14: 00007facb5ce7400 R15: 0000000000022000 [ 52.152516][ T3598] [ 52.155815][ T3598] Kernel Offset: disabled [ 52.160199][ T3598] Rebooting in 86400 seconds..