DUID 00:04:91:bc:de:6a:11:68:5e:b9:f7:f7:da:c6:96:db:93:18 forked to background, child pid 3181 [ 39.221185][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.231440][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 58.582477][ T3611] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 58.594430][ T3611] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 58.602830][ T3611] CPU: 0 PID: 3611 Comm: syz-executor114 Not tainted 5.16.0-rc4-syzkaller #0 [ 58.611576][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.621715][ T3611] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 58.627445][ T3611] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 58.647229][ T3611] RSP: 0018:ffffc90001aaf918 EFLAGS: 00010203 [ 58.653290][ T3611] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 58.661255][ T3611] RDX: 0000000000000002 RSI: ffffffff87d4b3a3 RDI: ffff88807d5226f0 [ 58.669332][ T3611] RBP: ffff88807d522400 R08: 0000000000000001 R09: 00000000fffffff0 [ 58.677307][ T3611] R10: ffffffff87d4b631 R11: 0000000000000000 R12: 0000000000000000 [ 58.685265][ T3611] R13: 0000000000000014 R14: ffff88807db2ed08 R15: 0000000000000001 [ 58.693470][ T3611] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 58.702404][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.708981][ T3611] CR2: 00007f99e7c12c78 CR3: 000000000b88e000 CR4: 00000000003506f0 [ 58.716942][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.724903][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.732863][ T3611] Call Trace: [ 58.736129][ T3611] [ 58.739047][ T3611] ? wait_on_pending_writer+0x430/0x430 [ 58.744582][ T3611] ? __local_bh_enable_ip+0xa0/0x120 [ 58.749862][ T3611] tls_sk_proto_close+0x356/0xaf0 [ 58.754962][ T3611] ? wait_on_pending_writer+0x430/0x430 [ 58.760543][ T3611] ? down_write+0xde/0x150 [ 58.764947][ T3611] ? ip_mc_drop_socket+0x16/0x260 [ 58.770050][ T3611] ? locks_remove_file+0x2f7/0x570 [ 58.775151][ T3611] inet_release+0x12e/0x280 [ 58.779649][ T3611] __sock_release+0xcd/0x280 [ 58.784404][ T3611] sock_close+0x18/0x20 [ 58.788555][ T3611] __fput+0x286/0x9f0 [ 58.792536][ T3611] ? __sock_release+0x280/0x280 [ 58.797375][ T3611] task_work_run+0xdd/0x1a0 [ 58.801877][ T3611] do_exit+0xc14/0x2b40 [ 58.806025][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 58.811391][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 58.816254][ T3611] do_group_exit+0x125/0x310 [ 58.820838][ T3611] get_signal+0x47d/0x2220 [ 58.825257][ T3611] arch_do_signal_or_restart+0x2a9/0x1c40 [ 58.830985][ T3611] ? do_futex+0x10c/0x390 [ 58.835307][ T3611] ? __ia32_sys_get_robust_list+0x420/0x420 [ 58.841451][ T3611] ? find_held_lock+0x2d/0x110 [ 58.846204][ T3611] ? get_sigframe_size+0x10/0x10 [ 58.851169][ T3611] ? __x64_sys_futex+0x1b0/0x4a0 [ 58.856109][ T3611] ? do_futex+0x390/0x390 [ 58.860429][ T3611] exit_to_user_mode_prepare+0x17d/0x290 [ 58.866088][ T3611] syscall_exit_to_user_mode+0x19/0x60 [ 58.871542][ T3611] do_syscall_64+0x42/0xb0 [ 58.875957][ T3611] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.882195][ T3611] RIP: 0033:0x7f99e7bbda59 [ 58.886697][ T3611] Code: Unable to access opcode bytes at RIP 0x7f99e7bbda2f. [ 58.894048][ T3611] RSP: 002b:00007f99e7b4e318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 58.902449][ T3611] RAX: fffffffffffffe00 RBX: 00007f99e7c45418 RCX: 00007f99e7bbda59 [ 58.910541][ T3611] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f99e7c45418 [ 58.918522][ T3611] RBP: 00007f99e7c45410 R08: 0000000000000000 R09: 0000000000000000 [ 58.926518][ T3611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f99e7c13074 [ 58.934486][ T3611] R13: 00007ffd3735da5f R14: 00007f99e7b4e400 R15: 0000000000022000 [ 58.942468][ T3611] [ 58.945599][ T3611] Modules linked in: [ 58.951808][ T3611] ---[ end trace bc7a28a6e4ccc16e ]--- [ 58.957312][ T3611] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 58.963051][ T3611] Code: 02 00 0f 85 16 09 00 00 48 8b 85 f0 02 00 00 4d 8d 6c 24 14 4c 89 ea 48 c1 ea 03 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 4f 07 00 00 [ 58.983422][ T3611] RSP: 0018:ffffc90001aaf918 EFLAGS: 00010203 [ 58.989879][ T3611] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 58.997938][ T3611] RDX: 0000000000000002 RSI: ffffffff87d4b3a3 RDI: ffff88807d5226f0 [ 59.006062][ T3611] RBP: ffff88807d522400 R08: 0000000000000001 R09: 00000000fffffff0 [ 59.014187][ T3611] R10: ffffffff87d4b631 R11: 0000000000000000 R12: 0000000000000000 [ 59.022165][ T3611] R13: 0000000000000014 R14: ffff88807db2ed08 R15: 0000000000000001 [ 59.030179][ T3611] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 59.039287][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.045959][ T3611] CR2: 00007f99e7b4e718 CR3: 000000007f62e000 CR4: 00000000003506e0 [ 59.054083][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.062109][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.070155][ T3611] Kernel panic - not syncing: Fatal exception [ 59.076635][ T3611] Kernel Offset: disabled [ 59.080968][ T3611] Rebooting in 86400 seconds..