DUID 00:04:22:6a:1f:62:54:25:21:a9:cf:52:ab:bd:c7:70:d9:1c forked to background, child pid 4879 [ 33.172382][ T4880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.195125][ T4880] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.274798][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. [ 749.713482][ T2424] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.721439][ T2424] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.735365][ T5367] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 749.777305][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.793119][ T2424] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.794777][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.801019][ T2424] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.809751][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 749.824291][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.832218][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.840411][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 749.848897][ T2588] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 749.880346][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.893336][ T2424] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.894588][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.901236][ T2424] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.912898][ T5364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 749.929833][ T5364] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 749.950286][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 749.965719][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 749.988438][ T4969] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 750.022117][ T5369] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 750.038423][ T2424] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 750.045697][ T5369] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 750.053039][ T2424] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 750.062806][ T4969] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 750.078565][ T4969] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 750.123597][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 750.131557][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 750.175158][ T2424] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 750.203432][ T2424] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 750.212899][ T5367] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 750.238471][ T5367] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 750.276451][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 750.296969][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 750.337851][ T4969] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 779.314271][ T5364] virtio_balloon virtio2: Out of puff! Can't get 1 pages [ 779.647621][ T5364] virtio_balloon virtio2: Out of puff! Can't get 1 pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 822.775212][ T6071] syz-executor214: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 822.793640][ T6071] CPU: 1 PID: 6071 Comm: syz-executor214 Not tainted 6.1.0-syzkaller-09641-g628050ec952d #0 [ 822.803755][ T6071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 822.813822][ T6071] Call Trace: [ 822.817107][ T6071] [ 822.820055][ T6071] dump_stack_lvl+0xd1/0x138 [ 822.824701][ T6071] warn_alloc.cold+0x95/0x1a7 [ 822.829408][ T6071] ? zone_watermark_ok_safe+0x300/0x300 [ 822.834983][ T6071] ? oom_killer_disable+0x280/0x280 [ 822.840244][ T6071] __alloc_pages_slowpath.constprop.0+0x1dd9/0x23d0 [ 822.846859][ T6071] ? warn_alloc+0x190/0x190 [ 822.851385][ T6071] ? prepare_alloc_pages+0x178/0x570 [ 822.856680][ T6071] __alloc_pages+0x4aa/0x5b0 [ 822.861278][ T6071] ? __alloc_pages_slowpath.constprop.0+0x23d0/0x23d0 [ 822.868049][ T6071] ? find_held_lock+0x2d/0x110 [ 822.874480][ T6071] ? lock_downgrade+0x6e0/0x6e0 [ 822.879334][ T6071] ? do_raw_spin_lock+0x124/0x2b0 [ 822.884369][ T6071] alloc_pages+0x1aa/0x270 [ 822.888806][ T6071] __get_free_pages+0xc/0x40 [ 822.893399][ T6071] kasan_populate_vmalloc_pte+0x27/0x150 [ 822.899075][ T6071] __apply_to_page_range+0x68c/0x1030 [ 822.904493][ T6071] ? kasan_poison+0x60/0x60 [ 822.909015][ T6071] alloc_vmap_area+0xacf/0x1d30 [ 822.913887][ T6071] ? free_vmap_area+0x1ab0/0x1ab0 [ 822.918927][ T6071] __get_vm_area_node+0x142/0x3f0 [ 822.923966][ T6071] __vmalloc_node_range+0x25b/0x13c0 [ 822.929263][ T6071] ? array_map_alloc+0x289/0x710 [ 822.934252][ T6071] ? array_map_alloc+0x289/0x710 [ 822.939204][ T6071] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 822.945039][ T6071] ? vfree_atomic+0xe0/0xe0 [ 822.949550][ T6071] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 822.955361][ T6071] ? __debug_object_init+0x409/0xd10 [ 822.960681][ T6071] ? apparmor_capable+0x1dc/0x460 [ 822.965750][ T6071] ? array_map_alloc+0x289/0x710 [ 822.970701][ T6071] __bpf_map_area_alloc+0xd0/0x160 [ 822.975847][ T6071] ? array_map_alloc+0x289/0x710 [ 822.980799][ T6071] array_map_alloc+0x289/0x710 [ 822.985581][ T6071] prog_array_map_alloc+0x19a/0x2a0 [ 822.990789][ T6071] ? prog_fd_array_get_ptr+0x90/0x90 [ 822.996086][ T6071] map_create+0x4d3/0x18d0 [ 823.000510][ T6071] ? __might_fault+0xd9/0x180 [ 823.005291][ T6071] ? lock_downgrade+0x6e0/0x6e0 [ 823.010234][ T6071] ? bpf_obj_name_cpy+0x1a0/0x1a0 [ 823.015269][ T6071] ? bpf_lsm_bpf+0x9/0x10 [ 823.019648][ T6071] __sys_bpf+0x13b8/0x4ff0 [ 823.024070][ T6071] ? bpf_perf_link_attach+0x520/0x520 [ 823.029457][ T6071] ? find_held_lock+0x2d/0x110 [ 823.034261][ T6071] __x64_sys_bpf+0x79/0xc0 [ 823.038683][ T6071] ? syscall_enter_from_user_mode+0x26/0xb0 [ 823.044586][ T6071] do_syscall_64+0x39/0xb0 [ 823.049011][ T6071] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 823.054918][ T6071] RIP: 0033:0x7f3270302c29 [ 823.059352][ T6071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 823.078961][ T6071] RSP: 002b:00007f32702b3318 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 823.087378][ T6071] RAX: ffffffffffffffda RBX: 00007f327038b3e8 RCX: 00007f3270302c29 [ 823.095351][ T6071] RDX: 0000000000000048 RSI: 0000000020000040 RDI: 0000000000000000 [ 823.103323][ T6071] RBP: 00007f327038b3e0 R08: 00007f32702b3700 R09: 0000000000000000 [ 823.111291][ T6071] R10: 00007f32702b3700 R11: 0000000000000246 R12: 00007f327038b3ec [ 823.119266][ T6071] R13: 00007ffd472edfff R14: 00007f32702b3400 R15: 0000000000022000 [ 823.127255][ T6071] [ 823.173456][ T6071] Mem-Info: [ 823.176622][ T6071] active_anon:234 inactive_anon:2403 isolated_anon:0 [ 823.176622][ T6071] active_file:11 inactive_file:3 isolated_file:0 [ 823.176622][ T6071] unevictable:775 dirty:6 writeback:0 [ 823.176622][ T6071] slab_reclaimable:18691 slab_unreclaimable:77445 [ 823.176622][ T6071] mapped:14 shmem:1234 pagetables:347 [ 823.176622][ T6071] sec_pagetables:0 bounce:0 [ 823.176622][ T6071] kernel_misc_reclaimable:0 [ 823.176622][ T6071] free:13851 free_pcp:122 free_cma:0 [ 823.353060][ T6071] Node 0 active_anon:940kB inactive_anon:9208kB active_file:44kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:20kB writeback:0kB shmem:3400kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:8368kB pagetables:1128kB sec_pagetables:0kB all_unreclaimable? yes [ 823.483060][ T6071] Node 1 active_anon:0kB inactive_anon:404kB active_file:0kB inactive_file:32kB unevictable:1564kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:132kB pagetables:160kB sec_pagetables:0kB all_unreclaimable? yes [ 823.571989][ T6071] Node 0 DMA free:10568kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.633100][ T6071] lowmem_reserve[]: 0 2619 2621 2621 2621 [ 823.662642][ T6071] Node 0 DMA32 free:18156kB boost:0kB min:35456kB low:44320kB high:53184kB reserved_highatomic:4096KB active_anon:940kB inactive_anon:9248kB active_file:16kB inactive_file:156kB unevictable:1536kB writepending:20kB present:3129332kB managed:2688668kB mlocked:0kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB [ 823.813040][ T6071] lowmem_reserve[]: 0 0 1 1 1 [ 823.817812][ T6071] Node 0 Normal free:0kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:1048576kB managed:1680kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 823.922975][ T6071] lowmem_reserve[]: 0 0 0 0 0 [ 823.928677][ T6071] Node 1 Normal free:27472kB boost:0kB min:54428kB low:68032kB high:81636kB reserved_highatomic:0KB active_anon:0kB inactive_anon:352kB active_file:0kB inactive_file:32kB unevictable:1564kB writepending:4kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 824.043035][ T6071] lowmem_reserve[]: 0 0 0 0 0 [ 824.048933][ T6071] Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 0*32kB 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10568kB [ 824.103035][ T6071] Node 0 DMA32: 799*4kB (UMEH) 231*8kB (UME) 66*16kB (UME) 34*32kB (UME) 12*64kB (UME) 9*128kB (UME) 6*256kB (ME) 4*512kB (M) 5*1024kB (UM) 0*2048kB 0*4096kB = 17812kB [ 824.143058][ T6071] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 824.193068][ T6071] Node 1 Normal: 64*4kB (UME) 46*8kB (UME) 19*16kB (UME) 13*32kB (UME) 12*64kB (UME) 2*128kB (UM) 1*256kB (U) 2*512kB (ME) 1*1024kB (M) 3*2048kB (UM) 4*4096kB (M) = 27200kB [ 824.233074][ T6071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 824.242651][ T6071] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 824.287783][ T6071] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 824.297961][ T6071] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 824.333056][ T6071] 1271 total pagecache pages [ 824.337678][ T6071] 0 pages in swap cache [ 824.341839][ T6071] Free swap = 0kB [ 824.361151][ T6071] Total swap = 0kB [ 824.364966][ T6071] 2097051 pages RAM [ 824.368802][ T6071] 0 pages HighMem/MovableOnly [ 824.373579][ T6071] 391219 pages reserved [ 824.377743][ T6071] 0 pages cma reserved executing program executing program executing program executing program executing program executing program [ 833.542245][ T6088] modprobe (6088) used greatest stack depth: 20872 bytes left executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1003.003065][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 167s! [ 1003.012634][ C0] Showing busy workqueues and worker pools: [ 1003.018638][ C0] workqueue events: flags=0x0 [ 1003.023411][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=15/256 refcnt=16 [ 1003.023458][ C0] in-flight: 5367:drain_vmap_area_work [ 1003.023502][ C0] pending: drain_vmap_area_work, free_work, psi_avgs_work, free_obj_work, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, ovs_dp_masks_rebalance, kfree_rcu_monitor, vmpressure_work_fn, fill_page_cache_func, kfree_rcu_work, kfree_rcu_work, kfree_rcu_work, kfree_rcu_work [ 1003.023888][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.023930][ C0] pending: kfree_rcu_monitor [ 1003.023956][ C0] workqueue events_long: flags=0x0 [ 1003.081263][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 1003.081312][ C0] pending: defense_work_handler, defense_work_handler, defense_work_handler [ 1003.081472][ C0] workqueue events_freezable: flags=0x4 [ 1003.104062][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.104109][ C0] pending: update_balloon_stats_func [ 1003.104212][ C0] workqueue events_power_efficient: flags=0x80 [ 1003.123714][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.123764][ C0] pending: check_lifetime [ 1003.123814][ C0] workqueue rcu_gp: flags=0x8 [ 1003.140875][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.140918][ C0] pending: wait_rcu_exp_gp [ 1003.140953][ C0] workqueue mm_percpu_wq: flags=0x8 [ 1003.158637][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.158678][ C0] pending: vmstat_update [ 1003.159039][ C0] workqueue dm_bufio_cache: flags=0x8 [ 1003.176700][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 1003.176745][ C0] pending: work_fn [ 1003.176978][ C0] workqueue phy3: flags=0xa0002 [ 1003.193638][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 1003.193673][ C0] pending: ieee80211_iface_work [ 1003.193768][ C0] workqueue phy5: flags=0xa0002 [ 1003.211840][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 1003.211884][ C0] pending: ieee80211_iface_work [ 1003.211925][ C0] workqueue phy6: flags=0xa0002 [ 1003.229069][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 1003.229109][ C0] pending: ieee80211_iface_work [ 1003.229133][ C0] workqueue phy7: flags=0xa0002 [ 1003.246263][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 1003.246304][ C0] pending: ieee80211_iface_work [ 1003.246332][ C0] workqueue phy12: flags=0xa0002 [ 1003.263548][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 1003.263588][ C0] pending: ieee80211_iface_work [ 1003.263621][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=167s workers=4 idle: 2588 2592 5360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program