DUID 00:04:22:6a:1f:62:54:25:21:a9:cf:52:ab:bd:c7:70:d9:1c forked to background, child pid 3180 [ 41.102417][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.114039][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.69' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 62.832784][ T3598] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 62.844511][ T3598] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 62.852899][ T3598] CPU: 0 PID: 3598 Comm: syz-executor779 Not tainted 5.16.0-rc4-syzkaller #0 [ 62.861640][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.871682][ T3598] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 62.877409][ T3598] 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 [ 62.897001][ T3598] RSP: 0018:ffffc90001f4f918 EFLAGS: 00010203 [ 62.903101][ T3598] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 62.911054][ T3598] RDX: 0000000000000002 RSI: ffffffff87d4b3a3 RDI: ffff8880139a8ef0 [ 62.919008][ T3598] RBP: ffff8880139a8c00 R08: 0000000000000001 R09: 00000000fffffff0 [ 62.926960][ T3598] R10: ffffffff87d4b631 R11: 0000000000000000 R12: 0000000000000000 [ 62.934914][ T3598] R13: 0000000000000014 R14: ffff888078694908 R15: 0000000000000001 [ 62.942864][ T3598] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 62.951775][ T3598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.958340][ T3598] CR2: 00007fbf2f106c78 CR3: 000000000b88e000 CR4: 00000000003506f0 [ 62.966299][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.974250][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.982204][ T3598] Call Trace: [ 62.985468][ T3598] [ 62.988396][ T3598] ? wait_on_pending_writer+0x430/0x430 [ 62.993928][ T3598] ? __local_bh_enable_ip+0xa0/0x120 [ 62.999206][ T3598] tls_sk_proto_close+0x356/0xaf0 [ 63.004215][ T3598] ? wait_on_pending_writer+0x430/0x430 [ 63.009741][ T3598] ? down_write+0xde/0x150 [ 63.014138][ T3598] ? ip_mc_drop_socket+0x16/0x260 [ 63.019146][ T3598] ? locks_remove_file+0x2f7/0x570 [ 63.024243][ T3598] inet_release+0x12e/0x280 [ 63.028739][ T3598] __sock_release+0xcd/0x280 [ 63.033324][ T3598] sock_close+0x18/0x20 [ 63.037462][ T3598] __fput+0x286/0x9f0 [ 63.041475][ T3598] ? __sock_release+0x280/0x280 [ 63.046310][ T3598] task_work_run+0xdd/0x1a0 [ 63.050795][ T3598] do_exit+0xc14/0x2b40 [ 63.054933][ T3598] ? mm_update_next_owner+0x7a0/0x7a0 [ 63.060286][ T3598] ? lock_downgrade+0x6e0/0x6e0 [ 63.065121][ T3598] do_group_exit+0x125/0x310 [ 63.069692][ T3598] get_signal+0x47d/0x2220 [ 63.074097][ T3598] arch_do_signal_or_restart+0x2a9/0x1c40 [ 63.079805][ T3598] ? do_futex+0x10c/0x390 [ 63.084250][ T3598] ? __ia32_sys_get_robust_list+0x420/0x420 [ 63.090659][ T3598] ? find_held_lock+0x2d/0x110 [ 63.095408][ T3598] ? get_sigframe_size+0x10/0x10 [ 63.100330][ T3598] ? __x64_sys_futex+0x1b0/0x4a0 [ 63.105250][ T3598] ? do_futex+0x390/0x390 [ 63.109559][ T3598] exit_to_user_mode_prepare+0x17d/0x290 [ 63.115180][ T3598] syscall_exit_to_user_mode+0x19/0x60 [ 63.120655][ T3598] do_syscall_64+0x42/0xb0 [ 63.125057][ T3598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.130935][ T3598] RIP: 0033:0x7fbf2f0b1a59 [ 63.135329][ T3598] Code: Unable to access opcode bytes at RIP 0x7fbf2f0b1a2f. [ 63.142669][ T3598] RSP: 002b:00007fbf2f063318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 63.151064][ T3598] RAX: fffffffffffffe00 RBX: 00007fbf2f139408 RCX: 00007fbf2f0b1a59 [ 63.159034][ T3598] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbf2f139408 [ 63.166992][ T3598] RBP: 00007fbf2f139400 R08: 0000000000000000 R09: 0000000000000000 [ 63.174948][ T3598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbf2f107074 [ 63.182903][ T3598] R13: 00007ffec20cdc2f R14: 00007fbf2f063400 R15: 0000000000022000 [ 63.190985][ T3598] [ 63.193987][ T3598] Modules linked in: [ 63.198234][ T3598] ---[ end trace 9daf9cac18e0232d ]--- [ 63.203896][ T3598] RIP: 0010:tls_sk_proto_close+0xd8/0xaf0 [ 63.209699][ T3598] 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 [ 63.229527][ T3598] RSP: 0018:ffffc90001f4f918 EFLAGS: 00010203 [ 63.235689][ T3598] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 63.243853][ T3598] RDX: 0000000000000002 RSI: ffffffff87d4b3a3 RDI: ffff8880139a8ef0 [ 63.252098][ T3598] RBP: ffff8880139a8c00 R08: 0000000000000001 R09: 00000000fffffff0 [ 63.260118][ T3598] R10: ffffffff87d4b631 R11: 0000000000000000 R12: 0000000000000000 [ 63.268148][ T3598] R13: 0000000000000014 R14: ffff888078694908 R15: 0000000000000001 [ 63.276296][ T3598] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 63.285284][ T3598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.291902][ T3598] CR2: 00000000200000c0 CR3: 00000000215d8000 CR4: 00000000003506e0 [ 63.299897][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.307907][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.315914][ T3598] Kernel panic - not syncing: Fatal exception [ 63.322017][ T3598] Kernel Offset: disabled [ 63.326326][ T3598] Rebooting in 86400 seconds..