forked to background, child pid 3183 no interfaces have a carrier [ 42.365450][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.386187][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.669299][ T3599] general protection fault, probably for non-canonical address 0xdffffc00000000ba: 0000 [#1] PREEMPT SMP KASAN [ 57.681020][ T3599] KASAN: null-ptr-deref in range [0x00000000000005d0-0x00000000000005d7] [ 57.689409][ T3599] CPU: 0 PID: 3599 Comm: syz-executor058 Not tainted 5.16.0-rc4-next-20211210-syzkaller #0 [ 57.699361][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.709393][ T3599] RIP: 0010:__lock_acquire+0xd7d/0x54a0 [ 57.714926][ T3599] Code: 12 0e 41 be 01 00 00 00 0f 86 c8 00 00 00 89 05 99 83 12 0e e9 bd 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 f3 2f 00 00 48 81 3b 60 54 1a 8f 0f 84 52 f3 ff [ 57.734510][ T3599] RSP: 0018:ffffc90001a5f0b0 EFLAGS: 00010002 [ 57.740559][ T3599] RAX: dffffc0000000000 RBX: 00000000000005d0 RCX: 0000000000000000 [ 57.748520][ T3599] RDX: 00000000000000ba RSI: 0000000000000000 RDI: 0000000000000001 [ 57.756491][ T3599] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 57.764448][ T3599] R10: 0000000000000000 R11: 000000000008808a R12: 0000000000000000 [ 57.772415][ T3599] R13: ffff88801fef9d40 R14: 0000000000000000 R15: 0000000000000001 [ 57.780381][ T3599] FS: 00005555561ae300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 57.789390][ T3599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.795969][ T3599] CR2: 0000000020000440 CR3: 000000007a88b000 CR4: 00000000003506f0 [ 57.803941][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.811910][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.819871][ T3599] Call Trace: [ 57.823137][ T3599] [ 57.826058][ T3599] ? deref_stack_reg+0xee/0x150 [ 57.830995][ T3599] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.836974][ T3599] ? lock_chain_count+0x20/0x20 [ 57.841829][ T3599] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 57.847809][ T3599] ? find_held_lock+0x2d/0x110 [ 57.852578][ T3599] lock_acquire+0x1ab/0x510 [ 57.857078][ T3599] ? ref_tracker_alloc+0x17c/0x430 [ 57.862179][ T3599] ? lock_release+0x720/0x720 [ 57.866856][ T3599] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 57.872666][ T3599] ? lockdep_hardirqs_on+0x79/0x100 [ 57.877859][ T3599] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 57.883664][ T3599] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 57.889037][ T3599] _raw_spin_lock_irqsave+0x39/0x50 [ 57.894235][ T3599] ? ref_tracker_alloc+0x17c/0x430 [ 57.899337][ T3599] ref_tracker_alloc+0x17c/0x430 [ 57.904301][ T3599] ? ref_tracker_dir_print+0x90/0x90 [ 57.909582][ T3599] ? ethnl_parse_header_dev_get+0x267/0x780 [ 57.915473][ T3599] ? ethnl_default_parse+0x8d/0x130 [ 57.920665][ T3599] ? ethnl_default_start+0x21f/0x560 [ 57.925944][ T3599] ? genl_start+0x3cc/0x670 [ 57.930455][ T3599] ? __netlink_dump_start+0x584/0x900 [ 57.935825][ T3599] ? genl_family_rcv_msg_dumpit+0x1c9/0x310 [ 57.941717][ T3599] ? genl_rcv_msg+0x434/0x580 [ 57.946395][ T3599] ? netlink_rcv_skb+0x153/0x420 [ 57.951416][ T3599] ? genl_rcv+0x24/0x40 [ 57.955570][ T3599] ? netlink_unicast+0x533/0x7d0 [ 57.960503][ T3599] ? netlink_sendmsg+0x904/0xdf0 [ 57.965437][ T3599] ? sock_sendmsg+0xcf/0x120 [ 57.970030][ T3599] ? ____sys_sendmsg+0x6e8/0x810 [ 57.974983][ T3599] ? ___sys_sendmsg+0xf3/0x170 [ 57.979738][ T3599] ? __sys_sendmsg+0xe5/0x1b0 [ 57.984405][ T3599] ? do_syscall_64+0x35/0xb0 [ 57.988988][ T3599] ? __nla_parse+0x3d/0x50 [ 57.993403][ T3599] ethnl_parse_header_dev_get+0x267/0x780 [ 57.999121][ T3599] ? ethnl_ops_complete+0xd0/0xd0 [ 58.004142][ T3599] ethnl_default_parse+0x8d/0x130 [ 58.009162][ T3599] ethnl_default_start+0x21f/0x560 [ 58.014267][ T3599] ? ethnl_default_parse+0x130/0x130 [ 58.019545][ T3599] genl_start+0x3cc/0x670 [ 58.023876][ T3599] __netlink_dump_start+0x584/0x900 [ 58.029075][ T3599] ? genl_family_rcv_msg_doit+0x320/0x320 [ 58.034805][ T3599] ? ethnl_fill_reply_header.part.0+0x390/0x390 [ 58.041038][ T3599] genl_family_rcv_msg_dumpit+0x1c9/0x310 [ 58.046847][ T3599] ? genl_rcv+0x40/0x40 [ 58.051006][ T3599] ? __lock_acquire+0x162f/0x54a0 [ 58.056122][ T3599] ? genl_family_rcv_msg_doit+0x320/0x320 [ 58.061840][ T3599] ? ethnl_fill_reply_header.part.0+0x390/0x390 [ 58.068074][ T3599] ? genl_family_rcv_msg_dumpit+0x310/0x310 [ 58.073972][ T3599] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 58.080216][ T3599] ? __radix_tree_lookup+0x211/0x2a0 [ 58.085494][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.091736][ T3599] ? genl_get_cmd+0x3cf/0x480 [ 58.096417][ T3599] genl_rcv_msg+0x434/0x580 [ 58.100934][ T3599] ? genl_get_cmd+0x480/0x480 [ 58.105627][ T3599] ? ethnl_reply_init+0x200/0x200 [ 58.110649][ T3599] ? ethnl_default_parse+0x130/0x130 [ 58.115934][ T3599] ? ethnl_fill_reply_header.part.0+0x390/0x390 [ 58.123132][ T3599] ? ethtool_get_phc_vclocks+0x110/0x110 [ 58.128769][ T3599] ? lock_release+0x720/0x720 [ 58.133449][ T3599] netlink_rcv_skb+0x153/0x420 [ 58.138218][ T3599] ? genl_get_cmd+0x480/0x480 [ 58.142897][ T3599] ? netlink_ack+0xa60/0xa60 [ 58.147492][ T3599] ? netlink_deliver_tap+0x1b1/0xc30 [ 58.155728][ T3599] genl_rcv+0x24/0x40 [ 58.159710][ T3599] netlink_unicast+0x533/0x7d0 [ 58.164481][ T3599] ? netlink_attachskb+0x880/0x880 [ 58.169592][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 58.176015][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 58.182255][ T3599] ? __phys_addr_symbol+0x2c/0x70 [ 58.187297][ T3599] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 58.193018][ T3599] ? __check_object_size+0x16c/0x4f0 [ 58.198306][ T3599] netlink_sendmsg+0x904/0xdf0 [ 58.203075][ T3599] ? netlink_unicast+0x7d0/0x7d0 [ 58.208020][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.214447][ T3599] ? netlink_unicast+0x7d0/0x7d0 [ 58.219395][ T3599] sock_sendmsg+0xcf/0x120 [ 58.223833][ T3599] ____sys_sendmsg+0x6e8/0x810 [ 58.228621][ T3599] ? kernel_sendmsg+0x50/0x50 [ 58.233333][ T3599] ? do_recvmmsg+0x6d0/0x6d0 [ 58.237928][ T3599] ? lock_chain_count+0x20/0x20 [ 58.242797][ T3599] ? __stack_depot_save+0x35/0x500 [ 58.248011][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 58.252869][ T3599] ___sys_sendmsg+0xf3/0x170 [ 58.257482][ T3599] ? sendmsg_copy_msghdr+0x160/0x160 [ 58.262864][ T3599] ? __lock_acquire+0x162f/0x54a0 [ 58.267895][ T3599] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.273889][ T3599] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.279919][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.286183][ T3599] ? __fget_light+0x215/0x280 [ 58.290865][ T3599] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 58.297823][ T3599] __sys_sendmsg+0xe5/0x1b0 [ 58.302333][ T3599] ? __sys_sendmsg_sock+0x30/0x30 [ 58.307362][ T3599] ? syscall_enter_from_user_mode+0x21/0x70 [ 58.313265][ T3599] do_syscall_64+0x35/0xb0 [ 58.317677][ T3599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.323573][ T3599] RIP: 0033:0x7fd00a282b19 [ 58.327977][ T3599] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.347756][ T3599] RSP: 002b:00007ffd2edea278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.356168][ T3599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd00a282b19 [ 58.364217][ T3599] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000003 [ 58.372177][ T3599] RBP: 00007fd00a246580 R08: 0000000000000000 R09: 0000000000000000 [ 58.380134][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd00a246610 [ 58.388098][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.396075][ T3599] [ 58.399081][ T3599] Modules linked in: [ 58.402965][ T3599] ---[ end trace 54093e60f68f8975 ]--- [ 58.408412][ T3599] RIP: 0010:__lock_acquire+0xd7d/0x54a0 [ 58.414092][ T3599] Code: 12 0e 41 be 01 00 00 00 0f 86 c8 00 00 00 89 05 99 83 12 0e e9 bd 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 f3 2f 00 00 48 81 3b 60 54 1a 8f 0f 84 52 f3 ff [ 58.433708][ T3599] RSP: 0018:ffffc90001a5f0b0 EFLAGS: 00010002 [ 58.439776][ T3599] RAX: dffffc0000000000 RBX: 00000000000005d0 RCX: 0000000000000000 [ 58.447741][ T3599] RDX: 00000000000000ba RSI: 0000000000000000 RDI: 0000000000000001 [ 58.455712][ T3599] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 58.463669][ T3599] R10: 0000000000000000 R11: 000000000008808a R12: 0000000000000000 [ 58.471745][ T3599] R13: ffff88801fef9d40 R14: 0000000000000000 R15: 0000000000000001 [ 58.479715][ T3599] FS: 00005555561ae300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 58.488647][ T3599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.495230][ T3599] CR2: 0000000020000440 CR3: 000000007a88b000 CR4: 00000000003506f0 [ 58.503193][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.511176][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.519134][ T3599] Kernel panic - not syncing: Fatal exception [ 58.525417][ T3599] Kernel Offset: disabled [ 58.529724][ T3599] Rebooting in 86400 seconds..