[ 50.528212][ T967] device bridge_slave_1 left promiscuous mode [ 50.535891][ T967] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.546997][ T967] device bridge_slave_0 left promiscuous mode [ 50.553217][ T967] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.567889][ T967] device veth1_macvtap left promiscuous mode [ 50.574452][ T967] device veth0_macvtap left promiscuous mode [ 50.580766][ T967] device veth1_vlan left promiscuous mode [ 50.587182][ T967] device veth0_vlan left promiscuous mode [ 50.681813][ T967] team0 (unregistering): Port device team_slave_1 removed [ 50.693052][ T967] team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.10.28' (ED25519) to the list of known hosts. 2024/03/27 02:41:41 ignoring optional flag "sandboxArg"="0" 2024/03/27 02:41:41 parsed 1 programs 2024/03/27 02:41:43 executed programs: 0 [ 68.417834][ T3558] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.550263][ T3567] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.557526][ T3567] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.567458][ T3567] device bridge_slave_0 entered promiscuous mode [ 68.575019][ T3567] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.582143][ T3567] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.590020][ T3567] device bridge_slave_1 entered promiscuous mode [ 68.642275][ T3567] team0: Port device team_slave_0 added [ 68.649201][ T3567] team0: Port device team_slave_1 added [ 68.702926][ T3567] device hsr_slave_0 entered promiscuous mode [ 68.709771][ T3567] device hsr_slave_1 entered promiscuous mode [ 69.077062][ T3567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.086263][ T3567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.096720][ T3567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.105982][ T3567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.124159][ T3567] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.131359][ T3567] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.138813][ T3567] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.145908][ T3567] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.300202][ T3567] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.309043][ T993] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.317587][ T993] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.326415][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.334564][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.355926][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.365054][ T993] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.372141][ T993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.380164][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.389674][ T993] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.397003][ T993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.405087][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.413654][ T993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.427485][ T3567] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.439079][ T3567] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.451144][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.459773][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.468472][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.480121][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.775762][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.785174][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.801609][ T3567] device veth0_vlan entered promiscuous mode [ 69.809338][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.818377][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.830196][ T3567] device veth1_vlan entered promiscuous mode [ 69.838393][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.846766][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.854781][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.873123][ T3567] device veth0_macvtap entered promiscuous mode [ 69.883645][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.892385][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.901691][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.912703][ T3567] device veth1_macvtap entered promiscuous mode [ 69.922355][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.930842][ T3664] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.948483][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.957411][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.966490][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.975938][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.985671][ T3567] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.995302][ T3567] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.004544][ T3567] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.013255][ T3567] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.058122][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.075942][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.083765][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.101177][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.110766][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.120208][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.178454][ T3768] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.211277][ T3773] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.234651][ T3778] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.271206][ T3782] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.300284][ T3786] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.328341][ T3789] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.360952][ T3794] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.401664][ T3801] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.441551][ T3807] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.483019][ T3813] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.915958][ C0] ================================================================== [ 70.924231][ C0] BUG: KASAN: use-after-free in ip_skb_dst_mtu+0xa1d/0xba0 [ 70.931624][ C0] Read of size 1 at addr ffff88804a04e012 by task udevd/2641 [ 70.939039][ C0] [ 70.941383][ C0] CPU: 0 PID: 2641 Comm: udevd Not tainted 5.15.153-syzkaller #0 [ 70.949543][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 70.959608][ C0] Call Trace: [ 70.962905][ C0] [ 70.965773][ C0] dump_stack_lvl+0x8e/0xdd [ 70.970302][ C0] print_address_description.constprop.0.cold+0x6c/0x309 [ 70.977362][ C0] ? ip_skb_dst_mtu+0xa1d/0xba0 [ 70.982252][ C0] ? ip_skb_dst_mtu+0xa1d/0xba0 [ 70.987349][ C0] kasan_report.cold+0x83/0xdf [ 70.992243][ C0] ? ip_skb_dst_mtu+0xa1d/0xba0 [ 70.997130][ C0] ip_skb_dst_mtu+0xa1d/0xba0 [ 71.001969][ C0] ? ip_finish_output2+0x1aa0/0x1aa0 [ 71.007289][ C0] ? nf_nat_ipv4_out+0xbe/0x4f0 [ 71.012161][ C0] __ip_finish_output.part.0+0x23/0x350 [ 71.017758][ C0] ip_output+0x365/0x710 [ 71.022044][ C0] ? ip_finish_output+0x2d0/0x2d0 [ 71.027205][ C0] ? ip_route_output_key_hash_rcu+0x2ca0/0x2ca0 [ 71.033476][ C0] ? _raw_spin_lock+0x27/0x40 [ 71.038207][ C0] ? dput+0x36c/0xa60 [ 71.042314][ C0] ? wait_for_partner+0xd4/0x3b0 [ 71.047304][ C0] ? __ip_finish_output.part.0+0x350/0x350 [ 71.053154][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.059345][ C0] ip_local_out+0xaf/0x150 [ 71.063833][ C0] ipvlan_process_v4_outbound+0x41d/0x520 [ 71.069762][ C0] ? ipvlan_route_v6_outbound+0x4f0/0x4f0 [ 71.075620][ C0] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 71.081647][ C0] ? ipvlan_get_L3_hdr+0x81/0xa10 [ 71.086710][ C0] ipvlan_queue_xmit+0xbaa/0xfb0 [ 71.091848][ C0] ? ipvlan_handle_mode_l3+0x140/0x140 [ 71.097519][ C0] ? validate_xmit_xfrm+0x43f/0x10c0 [ 71.102803][ C0] ? netif_skb_features+0x39d/0xd00 [ 71.108222][ C0] ipvlan_start_xmit+0x45/0x140 [ 71.113242][ C0] dev_hard_start_xmit+0x1c5/0x6f0 [ 71.118571][ C0] sch_direct_xmit+0x19f/0xbe0 [ 71.123486][ C0] ? ktime_get+0x115/0x360 [ 71.127989][ C0] ? ktime_get+0x291/0x360 [ 71.132393][ C0] ? dev_watchdog+0xbf0/0xbf0 [ 71.137145][ C0] ? qdisc_dequeue_head+0x22f/0x330 [ 71.142601][ C0] ? tbf_dequeue+0x9d8/0xdf0 [ 71.147176][ C0] __qdisc_run+0x4a0/0x15a0 [ 71.151680][ C0] ? lock_acquire+0x11a/0x250 [ 71.156735][ C0] net_tx_action+0x65f/0x930 [ 71.161523][ C0] __do_softirq+0x1fd/0x5e5 [ 71.166295][ C0] irq_exit_rcu+0xde/0x120 [ 71.170801][ C0] sysvec_apic_timer_interrupt+0x6f/0x90 [ 71.176598][ C0] [ 71.179604][ C0] [ 71.182531][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 71.188609][ C0] RIP: 0010:rb_next+0xd2/0x140 [ 71.193457][ C0] Code: e3 48 83 e3 fc 75 cb 48 83 c4 08 5b 5d 41 5c 41 5d c3 48 89 d0 48 8d 78 10 48 89 fa 48 c1 ea 03 80 3c 1a 00 75 26 48 8b 50 10 <48> 85 d2 75 e3 48 83 c4 08 5b 5d 41 5c 41 5d c3 48 83 c4 08 48 89 [ 71.213406][ C0] RSP: 0018:ffffc90002c57d68 EFLAGS: 00000246 [ 71.219572][ C0] RAX: ffff888016c343e0 RBX: dffffc0000000000 RCX: ffffffff81d17877 [ 71.227545][ C0] RDX: 0000000000000000 RSI: ffffffff81d17ddd RDI: ffff888016c343f0 [ 71.235510][ C0] RBP: ffff888016c325b0 R08: 0000000000000000 R09: ffff888016c32577 [ 71.243728][ C0] R10: 0000000000000000 R11: ffffffff8a1e2e70 R12: 0000000000000001 [ 71.252213][ C0] R13: dffffc0000000000 R14: ffffc90002c57e98 R15: fffffbfff16675b1 [ 71.260354][ C0] ? kernfs_dir_pos+0x327/0x440 [ 71.265209][ C0] ? kernfs_fop_readdir+0x44d/0x960 [ 71.270517][ C0] kernfs_fop_readdir+0x457/0x960 [ 71.275742][ C0] iterate_dir+0x576/0x700 [ 71.280176][ C0] __x64_sys_getdents64+0x13a/0x2a0 [ 71.285489][ C0] ? __ia32_sys_getdents+0x2a0/0x2a0 [ 71.290850][ C0] ? compat_fillonedir+0x3f0/0x3f0 [ 71.296130][ C0] ? vtime_user_exit+0xde/0x180 [ 71.301064][ C0] ? trace_user_exit.constprop.0+0x111/0x120 [ 71.307195][ C0] do_syscall_64+0x35/0xb0 [ 71.311624][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.317520][ C0] RIP: 0033:0x7fba21276910 [ 71.322039][ C0] Code: 87 43 04 ff c8 7e 08 48 89 ef e8 4d 0e fc ff 4c 89 e0 5b 5d 41 5c c3 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 e9 74 0f 00 f7 d8 64 89 02 48 83 [ 71.342174][ C0] RSP: 002b:00007ffd60992428 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 [ 71.351034][ C0] RAX: ffffffffffffffda RBX: 000055995a595a70 RCX: 00007fba21276910 [ 71.359086][ C0] RDX: 0000000000008000 RSI: 000055995a595aa0 RDI: 000000000000000d [ 71.367137][ C0] RBP: 000055995a595a74 R08: 000055995a595a70 R09: 0000000002000000 [ 71.375827][ C0] R10: 0000000000000812 R11: 0000000000000293 R12: 000055995a569380 [ 71.384007][ C0] R13: fffffffffffffe60 R14: 0000000000000002 R15: 000055995a595aa0 [ 71.392079][ C0] [ 71.395088][ C0] [ 71.397488][ C0] Allocated by task 3877: [ 71.402059][ C0] kasan_save_stack+0x1b/0x40 [ 71.406835][ C0] __kasan_kmalloc+0x7c/0x90 [ 71.411571][ C0] sk_prot_alloc+0x110/0x290 [ 71.416258][ C0] sk_alloc+0x30/0x4d0 [ 71.420557][ C0] packet_create+0x11d/0xb20 [ 71.425408][ C0] __sock_create+0x2c5/0x540 [ 71.430161][ C0] __sys_socket+0xef/0x200 [ 71.434652][ C0] __x64_sys_socket+0x6f/0xb0 [ 71.439321][ C0] do_syscall_64+0x35/0xb0 [ 71.443725][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.449614][ C0] [ 71.451937][ C0] Freed by task 2641: [ 71.456019][ C0] kasan_save_stack+0x1b/0x40 [ 71.460799][ C0] kasan_set_track+0x1c/0x30 [ 71.465467][ C0] kasan_set_free_info+0x20/0x30 [ 71.470492][ C0] __kasan_slab_free+0xe0/0x110 [ 71.475396][ C0] kfree+0xd0/0x4e0 [ 71.479205][ C0] __sk_destruct+0x5ce/0x820 [ 71.483892][ C0] sk_destruct+0xbd/0xe0 [ 71.488143][ C0] __sk_free+0xef/0x3d0 [ 71.492284][ C0] sock_wfree+0x129/0x230 [ 71.496947][ C0] ip_defrag+0x12c/0x2600 [ 71.501266][ C0] ipv4_conntrack_defrag+0x488/0x5c0 [ 71.506734][ C0] nf_hook_slow+0xc5/0x1f0 [ 71.511225][ C0] __ip_local_out+0x366/0x620 [ 71.515979][ C0] ip_local_out+0x26/0x150 [ 71.520473][ C0] ipvlan_process_v4_outbound+0x41d/0x520 [ 71.526187][ C0] ipvlan_queue_xmit+0xbaa/0xfb0 [ 71.531205][ C0] ipvlan_start_xmit+0x45/0x140 [ 71.536139][ C0] dev_hard_start_xmit+0x1c5/0x6f0 [ 71.541300][ C0] sch_direct_xmit+0x19f/0xbe0 [ 71.546380][ C0] __qdisc_run+0x4a0/0x15a0 [ 71.551170][ C0] net_tx_action+0x65f/0x930 [ 71.555860][ C0] __do_softirq+0x1fd/0x5e5 [ 71.560401][ C0] [ 71.562728][ C0] The buggy address belongs to the object at ffff88804a04e000 [ 71.562728][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 71.577035][ C0] The buggy address is located 18 bytes inside of [ 71.577035][ C0] 4096-byte region [ffff88804a04e000, ffff88804a04f000) [ 71.590763][ C0] The buggy address belongs to the page: [ 71.596525][ C0] page:ffffea0001281200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4a048 [ 71.606752][ C0] head:ffffea0001281200 order:3 compound_mapcount:0 compound_pincount:0 [ 71.615101][ C0] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 71.623377][ C0] raw: 00fff00000010200 ffffea0001fb8200 0000000200000002 ffff88800d842140 [ 71.631958][ C0] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 71.640531][ C0] page dumped because: kasan: bad access detected [ 71.646951][ C0] page_owner tracks the page as allocated [ 71.652646][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d2a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 3182, ts 61004505555, free_ts 60980410060 [ 71.672599][ C0] get_page_from_freelist+0x12d1/0x2d40 [ 71.678232][ C0] __alloc_pages+0x1b2/0x440 [ 71.682844][ C0] alloc_pages+0x16f/0x3d0 [ 71.687244][ C0] allocate_slab+0x2eb/0x430 [ 71.691988][ C0] ___slab_alloc+0xa4b/0xfe0 [ 71.696663][ C0] __kmalloc_node_track_caller+0x18e/0x490 [ 71.702974][ C0] __alloc_skb+0xde/0x340 [ 71.707378][ C0] nsim_dev_trap_report_work+0x2b2/0xbe0 [ 71.713273][ C0] process_one_work+0x8d5/0x12b0 [ 71.718373][ C0] worker_thread+0x552/0xf40 [ 71.723255][ C0] kthread+0x350/0x420 [ 71.727586][ C0] ret_from_fork+0x1f/0x30 [ 71.732171][ C0] page last free stack trace: [ 71.737468][ C0] free_pcp_prepare+0x379/0x850 [ 71.742312][ C0] free_unref_page+0x19/0x4b0 [ 71.746993][ C0] __unfreeze_partials+0x2b9/0x2d0 [ 71.752098][ C0] qlist_free_all+0x68/0x110 [ 71.756786][ C0] kasan_quarantine_reduce+0x180/0x1f0 [ 71.762340][ C0] __kasan_slab_alloc+0x73/0x80 [ 71.767216][ C0] kmem_cache_alloc+0x223/0x370 [ 71.772065][ C0] getname_flags.part.0+0x50/0x4f0 [ 71.777189][ C0] getname_flags+0x9a/0xe0 [ 71.781594][ C0] user_path_at_empty+0x2b/0x60 [ 71.786435][ C0] vfs_statx+0x142/0x390 [ 71.790661][ C0] __do_sys_newfstatat+0x96/0x120 [ 71.795671][ C0] do_syscall_64+0x35/0xb0 [ 71.800292][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 71.806286][ C0] [ 71.808766][ C0] Memory state around the buggy address: [ 71.814579][ C0] ffff88804a04df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.823291][ C0] ffff88804a04df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.831513][ C0] >ffff88804a04e000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.839739][ C0] ^ [ 71.844541][ C0] ffff88804a04e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.854058][ C0] ffff88804a04e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 71.863545][ C0] ================================================================== [ 71.871856][ C0] Disabling lock debugging due to kernel taint [ 71.878381][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.886238][ C0] Kernel Offset: disabled [ 71.890550][ C0] Rebooting in 86400 seconds..