38] pgsteal_kswapd 0 [ 1652.412505][T19438] pgsteal_direct 42 [ 1652.412505][T19438] pgsteal_khugepaged 0 [ 1652.412505][T19438] pgfault 186613 [ 1652.412505][T19438] pgmajfault 1 [ 1652.412505][T19438] pgrefill 2445 [ 1652.412505][T19438] pgactivate 1525 [ 1652.412505][T19438] pgdeactivate 0 [ 1652.412505][T19438] pglazyfree 0 [ 1652.412505][T19438] pglazyfreed 0 [ 1652.412505][T19438] zswpin 0 [ 1652.412505][T19438] zswpout 0 19:41:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6514}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1652.608811][T19438] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19438,uid=0 [ 1652.625156][T19438] Memory cgroup out of memory: Killed process 19438 (syz-executor.5) total-vm:54548kB, anon-rss:360kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1652.625988][T19420] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 19:41:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1652.682927][T19420] 8021q: adding VLAN 0 to HW filter on device batadv1075 [ 1652.706561][T19421] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1652.820188][T19446] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1652.845896][T19446] CPU: 1 PID: 19446 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1652.856378][T19446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1652.866546][T19446] Call Trace: [ 1652.869852][T19446] [ 1652.872812][T19446] dump_stack_lvl+0x136/0x150 [ 1652.877528][T19446] dump_header+0x10a/0xd70 [ 1652.881993][T19446] oom_kill_process+0x25d/0x600 [ 1652.886887][T19446] out_of_memory+0x35c/0x1660 [ 1652.891603][T19446] ? find_held_lock+0x2d/0x110 [ 1652.896411][T19446] ? oom_killer_disable+0x2b0/0x2b0 [ 1652.901648][T19446] ? rcu_read_unlock+0x9/0x60 [ 1652.906365][T19446] ? find_held_lock+0x2d/0x110 [ 1652.911176][T19446] mem_cgroup_out_of_memory+0x206/0x270 [ 1652.916772][T19446] ? mem_cgroup_margin+0x130/0x130 [ 1652.921930][T19446] ? lock_downgrade+0x690/0x690 [ 1652.926839][T19446] try_charge_memcg+0xf99/0x13a0 [ 1652.931835][T19446] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1652.937868][T19446] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1652.943635][T19446] ? lock_downgrade+0x690/0x690 [ 1652.948535][T19446] ? lock_downgrade+0x690/0x690 [ 1652.953449][T19446] obj_cgroup_charge+0x2af/0x5e0 [ 1652.958429][T19446] ? sock_alloc_inode+0x27/0x1d0 [ 1652.963403][T19446] kmem_cache_alloc_lru+0x142/0x600 [ 1652.968658][T19446] sock_alloc_inode+0x27/0x1d0 [ 1652.973471][T19446] ? sock_free_inode+0x30/0x30 [ 1652.978268][T19446] alloc_inode+0x61/0x230 [ 1652.982643][T19446] new_inode_pseudo+0x17/0x80 [ 1652.987367][T19446] sock_alloc+0x40/0x270 [ 1652.991645][T19446] __sock_create+0xbd/0x850 [ 1652.996278][T19446] __sys_socket+0x133/0x250 [ 1653.000806][T19446] ? __sys_socket_file+0x1d0/0x1d0 [ 1653.005959][T19446] ? kcov_ioctl+0x384/0x6f0 [ 1653.010499][T19446] __x64_sys_socket+0x73/0xb0 [ 1653.015216][T19446] do_syscall_64+0x39/0xb0 [ 1653.019669][T19446] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1653.025620][T19446] RIP: 0033:0x7fdd0228c169 [ 1653.030057][T19446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 [ 1653.049681][T19446] RSP: 002b:00007fdd03039168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1653.058141][T19446] RAX: ffffffffffffffda RBX: 00007fdd023abf80 RCX: 00007fdd0228c169 [ 1653.066145][T19446] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 1653.074153][T19446] RBP: 00007fdd022e7ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1653.082246][T19446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1653.090246][T19446] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1653.098262][T19446] [ 1653.109113][T19446] memory: usage 307196kB, limit 307200kB, failcnt 8211 [ 1653.115756][T19422] batman_adv: batadv1075: Adding interface: macvlan630 [ 1653.116330][T19446] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1653.130684][T19446] Memory cgroup stats for /syz5: [ 1653.130917][T19446] anon 102400 [ 1653.130917][T19446] file 6733824 [ 1653.130917][T19446] kernel 307712000 [ 1653.130917][T19446] kernel_stack 65536 [ 1653.130917][T19446] pagetables 73728 [ 1653.130917][T19446] sec_pagetables 0 [ 1653.130917][T19446] percpu 5534208 [ 1653.130917][T19446] sock 4096 [ 1653.130917][T19446] vmalloc 0 [ 1653.130917][T19446] shmem 6729728 [ 1653.130917][T19446] zswap 0 [ 1653.130917][T19446] zswapped 0 [ 1653.130917][T19446] file_mapped 438272 [ 1653.130917][T19446] file_dirty 4096 [ 1653.130917][T19446] file_writeback 0 [ 1653.130917][T19446] swapcached 0 [ 1653.130917][T19446] anon_thp 0 [ 1653.130917][T19446] file_thp 0 [ 1653.130917][T19446] shmem_thp 0 [ 1653.130917][T19446] inactive_anon 6209536 [ 1653.130917][T19446] active_anon 622592 [ 1653.130917][T19446] inactive_file 0 [ 1653.130917][T19446] active_file 4096 [ 1653.130917][T19446] unevictable 0 [ 1653.130917][T19446] slab_reclaimable 79400 [ 1653.130917][T19446] slab_unreclaimable 301922760 [ 1653.130917][T19446] slab 302002160 [ 1653.130917][T19446] workingset_refault_anon 0 [ 1653.130917][T19446] workingset_refault_file 0 [ 1653.130917][T19446] workingset_activate_anon 0 [ 1653.130917][T19446] workingset_activate_file 0 [ 1653.130917][T19446] workingset_restore_anon 0 [ 1653.130917][T19446] workingset_restore_file 0 [ 1653.130917][T19446] workingset_nodereclaim 0 [ 1653.130917][T19446] pgscan 1567 [ 1653.130917][T19446] pgsteal 42 [ 1653.130917][T19446] pgscan_kswapd 0 [ 1653.130917][T19446] pgscan_direct 1567 [ 1653.130917][T19446] pgscan_khugepaged 0 [ 1653.130917][T19446] pgsteal_kswapd 0 [ 1653.130917][T19446] pgsteal_direct 42 [ 1653.130917][T19446] pgsteal_khugepaged 0 [ 1653.130917][T19446] pgfault 186654 [ 1653.130917][T19446] pgmajfault 1 [ 1653.130917][T19446] pgrefill 2512 [ 1653.130917][T19446] pgactivate 1525 [ 1653.130917][T19446] pgdeactivate 0 [ 1653.130917][T19446] pglazyfree 0 [ 1653.130917][T19446] pglazyfreed 0 [ 1653.130917][T19446] zswpin 0 [ 1653.130917][T19446] zswpout 0 [ 1653.132122][T19422] batman_adv: batadv1075: The MTU of interface macvlan630 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1653.135918][T19446] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19443,uid=0 [ 1653.344985][T19422] batman_adv: batadv1075: Interface activated: macvlan630 19:41:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xfffe, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6515}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1653.381036][T19425] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1653.393776][T19446] Memory cgroup out of memory: Killed process 19443 (syz-executor.5) total-vm:54680kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1653.445369][T19425] 8021q: adding VLAN 0 to HW filter on device batadv1154 [ 1653.509038][T19454] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1653.519867][T19454] CPU: 0 PID: 19454 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1653.530401][T19454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1653.540478][T19454] Call Trace: [ 1653.543772][T19454] [ 1653.546720][T19454] dump_stack_lvl+0x136/0x150 [ 1653.551430][T19454] dump_header+0x10a/0xd70 [ 1653.555876][T19454] oom_kill_process+0x25d/0x600 [ 1653.560751][T19454] out_of_memory+0x35c/0x1660 [ 1653.565471][T19454] ? find_held_lock+0x2d/0x110 [ 1653.570285][T19454] ? oom_killer_disable+0x2b0/0x2b0 [ 1653.575524][T19454] ? rcu_read_unlock+0x9/0x60 [ 1653.580241][T19454] ? find_held_lock+0x2d/0x110 [ 1653.585045][T19454] mem_cgroup_out_of_memory+0x206/0x270 [ 1653.590637][T19454] ? mem_cgroup_margin+0x130/0x130 [ 1653.595801][T19454] ? lock_downgrade+0x690/0x690 [ 1653.600718][T19454] try_charge_memcg+0xf99/0x13a0 [ 1653.605715][T19454] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1653.611746][T19454] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1653.617509][T19454] ? lock_downgrade+0x690/0x690 [ 1653.622409][T19454] ? lock_downgrade+0x690/0x690 [ 1653.627317][T19454] obj_cgroup_charge+0x2af/0x5e0 [ 1653.632289][T19454] ? sock_alloc_inode+0x27/0x1d0 [ 1653.637260][T19454] kmem_cache_alloc_lru+0x142/0x600 [ 1653.642514][T19454] sock_alloc_inode+0x27/0x1d0 [ 1653.647308][T19454] ? sock_free_inode+0x30/0x30 [ 1653.652096][T19454] alloc_inode+0x61/0x230 [ 1653.656470][T19454] new_inode_pseudo+0x17/0x80 [ 1653.661368][T19454] sock_alloc+0x40/0x270 [ 1653.666434][T19454] __sock_create+0xbd/0x850 [ 1653.670981][T19454] __sys_socket+0x133/0x250 [ 1653.675518][T19454] ? __sys_socket_file+0x1d0/0x1d0 [ 1653.680745][T19454] ? kcov_ioctl+0x384/0x6f0 [ 1653.685298][T19454] __x64_sys_socket+0x73/0xb0 [ 1653.690112][T19454] do_syscall_64+0x39/0xb0 [ 1653.694564][T19454] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1653.700508][T19454] RIP: 0033:0x7fdd0228c169 [ 1653.704955][T19454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 [ 1653.724604][T19454] RSP: 002b:00007fdd03039168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1653.733238][T19454] RAX: ffffffffffffffda RBX: 00007fdd023abf80 RCX: 00007fdd0228c169 [ 1653.741250][T19454] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 1653.749257][T19454] RBP: 00007fdd022e7ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1653.757267][T19454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1653.765269][T19454] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1653.773304][T19454] [ 1653.847696][T19454] memory: usage 307200kB, limit 307200kB, failcnt 8310 [ 1653.858518][T19454] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1653.865747][T19454] Memory cgroup stats for /syz5: [ 1653.865973][T19454] anon 102400 [ 1653.865973][T19454] file 6733824 [ 1653.865973][T19454] kernel 307732480 [ 1653.865973][T19454] kernel_stack 65536 [ 1653.865973][T19454] pagetables 73728 [ 1653.865973][T19454] sec_pagetables 0 [ 1653.865973][T19454] percpu 5534208 [ 1653.865973][T19454] sock 4096 [ 1653.865973][T19454] vmalloc 0 [ 1653.865973][T19454] shmem 6729728 [ 1653.865973][T19454] zswap 0 [ 1653.865973][T19454] zswapped 0 [ 1653.865973][T19454] file_mapped 438272 [ 1653.865973][T19454] file_dirty 4096 [ 1653.865973][T19454] file_writeback 0 [ 1653.865973][T19454] swapcached 0 [ 1653.865973][T19454] anon_thp 0 [ 1653.865973][T19454] file_thp 0 [ 1653.865973][T19454] shmem_thp 0 [ 1653.865973][T19454] inactive_anon 552960 [ 1653.865973][T19454] active_anon 6279168 [ 1653.865973][T19454] inactive_file 0 [ 1653.865973][T19454] active_file 4096 [ 1653.865973][T19454] unevictable 0 [ 1653.865973][T19454] slab_reclaimable 79400 [ 1653.865973][T19454] slab_unreclaimable 301930384 [ 1653.865973][T19454] slab 302009784 [ 1653.865973][T19454] workingset_refault_anon 0 [ 1653.865973][T19454] workingset_refault_file 0 [ 1653.865973][T19454] workingset_activate_anon 0 [ 1653.865973][T19454] workingset_activate_file 0 [ 1653.865973][T19454] workingset_restore_anon 0 [ 1653.865973][T19454] workingset_restore_file 0 [ 1653.865973][T19454] workingset_nodereclaim 0 [ 1653.865973][T19454] pgscan 1567 [ 1653.865973][T19454] pgsteal 42 [ 1653.865973][T19454] pgscan_kswapd 0 [ 1653.865973][T19454] pgscan_direct 1567 [ 1653.865973][T19454] pgscan_khugepaged 0 [ 1653.865973][T19454] pgsteal_kswapd 0 [ 1653.865973][T19454] pgsteal_direct 42 [ 1653.865973][T19454] pgsteal_khugepaged 0 [ 1653.865973][T19454] pgfault 186697 [ 1653.865973][T19454] pgmajfault 1 [ 1653.865973][T19454] pgrefill 2574 [ 1653.865973][T19454] pgactivate 1525 [ 1653.865973][T19454] pgdeactivate 0 [ 1653.865973][T19454] pglazyfree 0 [ 1653.865973][T19454] pglazyfreed 0 [ 1653.865973][T19454] zswpin 0 [ 1653.865973][T19454] zswpout 0 [ 1654.095161][T19427] macvlan947: entered promiscuous mode [ 1654.132213][T19427] batman_adv: batadv1154: Adding interface: macvlan947 [ 1654.150765][T19427] batman_adv: batadv1154: The MTU of interface macvlan947 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7600}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1654.200461][T19427] batman_adv: batadv1154: Not using interface macvlan947 (retrying later): interface not active [ 1654.263363][T19432] 8021q: adding VLAN 0 to HW filter on device batadv854 19:41:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x3, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1654.468138][T19440] 8021q: adding VLAN 0 to HW filter on device batadv1150 [ 1654.518023][T19454] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19453,uid=0 [ 1654.552103][T19454] Memory cgroup out of memory: Killed process 19453 (syz-executor.5) total-vm:54680kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6516}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1654.680918][T19442] macvlan961: entered promiscuous mode [ 1654.693420][T19442] macvlan961: entered allmulticast mode [ 1654.738907][T19442] batman_adv: batadv1150: Adding interface: macvlan961 [ 1654.754931][T19442] batman_adv: batadv1150: The MTU of interface macvlan961 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1654.810492][T19442] batman_adv: batadv1150: Not using interface macvlan961 (retrying later): interface not active [ 1654.821364][T19468] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1654.846649][T19468] CPU: 0 PID: 19468 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 19:41:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb776f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1654.857124][T19468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1654.867207][T19468] Call Trace: [ 1654.870510][T19468] [ 1654.873464][T19468] dump_stack_lvl+0x136/0x150 [ 1654.878173][T19468] dump_header+0x10a/0xd70 [ 1654.882629][T19468] oom_kill_process+0x25d/0x600 [ 1654.887515][T19468] out_of_memory+0x35c/0x1660 [ 1654.892232][T19468] ? find_held_lock+0x2d/0x110 [ 1654.897036][T19468] ? oom_killer_disable+0x2b0/0x2b0 [ 1654.902264][T19468] ? rcu_read_unlock+0x9/0x60 [ 1654.906962][T19468] ? find_held_lock+0x2d/0x110 [ 1654.911743][T19468] mem_cgroup_out_of_memory+0x206/0x270 [ 1654.917307][T19468] ? mem_cgroup_margin+0x130/0x130 [ 1654.922432][T19468] ? lock_downgrade+0x690/0x690 [ 1654.927313][T19468] try_charge_memcg+0xf99/0x13a0 [ 1654.932288][T19468] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1654.938309][T19468] ? rcu_read_unlock+0x9/0x60 [ 1654.943035][T19468] ? lock_downgrade+0x690/0x690 [ 1654.947925][T19468] charge_memcg+0x90/0x3b0 [ 1654.952355][T19468] __mem_cgroup_charge+0x2b/0x90 [ 1654.957308][T19468] do_wp_page+0x8ea/0x33c0 [ 1654.961738][T19468] ? lock_sync+0x190/0x190 [ 1654.966168][T19468] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1654.971548][T19468] ? do_raw_spin_lock+0x124/0x2b0 [ 1654.976592][T19468] ? spin_bug+0x1c0/0x1c0 [ 1654.980950][T19468] __handle_mm_fault+0x1635/0x41c0 [ 1654.986080][T19468] ? vm_iomap_memory+0x190/0x190 [ 1654.991110][T19468] ? mas_walk+0x58f/0x730 [ 1654.995465][T19468] ? numa_migrate_prep+0x3a0/0x3a0 [ 1655.000588][T19468] ? do_user_addr_fault+0x367/0x1210 [ 1655.005894][T19468] handle_mm_fault+0x2af/0x9f0 [ 1655.010685][T19468] do_user_addr_fault+0x2ca/0x1210 [ 1655.015816][T19468] ? rcu_is_watching+0x12/0xb0 [ 1655.020691][T19468] exc_page_fault+0x98/0x170 [ 1655.025296][T19468] asm_exc_page_fault+0x26/0x30 [ 1655.030164][T19468] RIP: 0033:0x7fdd02239610 [ 1655.034587][T19468] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1655.054303][T19468] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1655.060380][T19468] RAX: 0000000003a310cd RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1655.068357][T19468] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293aaa [ 1655.076334][T19468] RBP: 0000000003a310cd R08: 00000000000010cd R09: 0000000003a310d1 [ 1655.084327][T19468] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1655.092313][T19468] R13: 0000000000000001 R14: 000000000000000c R15: ffffffff83d70784 [ 1655.100308][T19468] ? apparmor_socket_create+0xe4/0x670 [ 1655.105818][T19468] [ 1655.157077][T19448] 8021q: adding VLAN 0 to HW filter on device batadv1138 [ 1655.232577][T19468] memory: usage 307200kB, limit 307200kB, failcnt 8410 [ 1655.239752][T19468] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1655.247441][T19468] Memory cgroup stats for /syz5: [ 1655.247679][T19468] anon 122880 [ 1655.247679][T19468] file 6733824 [ 1655.247679][T19468] kernel 307712000 [ 1655.247679][T19468] kernel_stack 65536 [ 1655.247679][T19468] pagetables 73728 [ 1655.247679][T19468] sec_pagetables 0 [ 1655.247679][T19468] percpu 5534208 [ 1655.247679][T19468] sock 4096 [ 1655.247679][T19468] vmalloc 0 [ 1655.247679][T19468] shmem 6729728 [ 1655.247679][T19468] zswap 0 [ 1655.247679][T19468] zswapped 0 [ 1655.247679][T19468] file_mapped 438272 [ 1655.247679][T19468] file_dirty 4096 [ 1655.247679][T19468] file_writeback 0 [ 1655.247679][T19468] swapcached 0 [ 1655.247679][T19468] anon_thp 0 [ 1655.247679][T19468] file_thp 0 [ 1655.247679][T19468] shmem_thp 0 [ 1655.247679][T19468] inactive_anon 487424 [ 1655.247679][T19468] active_anon 6365184 [ 1655.247679][T19468] inactive_file 0 [ 1655.247679][T19468] active_file 4096 [ 1655.247679][T19468] unevictable 0 [ 1655.247679][T19468] slab_reclaimable 81328 [ 1655.247679][T19468] slab_unreclaimable 301921728 [ 1655.247679][T19468] slab 302003056 [ 1655.247679][T19468] workingset_refault_anon 0 [ 1655.247679][T19468] workingset_refault_file 0 [ 1655.247679][T19468] workingset_activate_anon 0 [ 1655.247679][T19468] workingset_activate_file 0 [ 1655.247679][T19468] workingset_restore_anon 0 [ 1655.247679][T19468] workingset_restore_file 0 [ 1655.247679][T19468] workingset_nodereclaim 0 [ 1655.247679][T19468] pgscan 1567 [ 1655.247679][T19468] pgsteal 42 [ 1655.247679][T19468] pgscan_kswapd 0 [ 1655.247679][T19468] pgscan_direct 1567 [ 1655.247679][T19468] pgscan_khugepaged 0 [ 1655.247679][T19468] pgsteal_kswapd 0 [ 1655.247679][T19468] pgsteal_direct 42 [ 1655.247679][T19468] pgsteal_khugepaged 0 [ 1655.247679][T19468] pgfault 186751 [ 1655.247679][T19468] pgmajfault 1 [ 1655.247679][T19468] pgrefill 2657 [ 1655.247679][T19468] pgactivate 1525 [ 1655.247679][T19468] pgdeactivate 0 [ 1655.247679][T19468] pglazyfree 0 [ 1655.247679][T19468] pglazyfreed 0 [ 1655.247679][T19468] zswpin 0 19:41:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1655.247679][T19468] zswpout 0 [ 1655.360189][T19455] 8021q: adding VLAN 0 to HW filter on device batadv1076 [ 1655.447542][T19468] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19468,uid=0 [ 1655.464125][T19468] Memory cgroup out of memory: Killed process 19468 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6517}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1655.511521][T19456] __nla_validate_parse: 8 callbacks suppressed [ 1655.511541][T19456] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1655.595687][T19479] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1655.606217][T19479] CPU: 1 PID: 19479 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1655.616740][T19479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1655.626828][T19479] Call Trace: [ 1655.630129][T19479] [ 1655.633087][T19479] dump_stack_lvl+0x136/0x150 [ 1655.637802][T19479] dump_header+0x10a/0xd70 [ 1655.642254][T19479] oom_kill_process+0x25d/0x600 [ 1655.647147][T19479] out_of_memory+0x35c/0x1660 [ 1655.651866][T19479] ? find_held_lock+0x2d/0x110 [ 1655.656753][T19479] ? oom_killer_disable+0x2b0/0x2b0 [ 1655.662008][T19479] ? rcu_read_unlock+0x9/0x60 [ 1655.667600][T19479] ? find_held_lock+0x2d/0x110 [ 1655.672411][T19479] mem_cgroup_out_of_memory+0x206/0x270 [ 1655.678009][T19479] ? mem_cgroup_margin+0x130/0x130 [ 1655.683160][T19479] ? lock_downgrade+0x690/0x690 [ 1655.688066][T19479] try_charge_memcg+0xf99/0x13a0 [ 1655.693065][T19479] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1655.699185][T19479] ? rcu_read_unlock+0x9/0x60 [ 1655.703892][T19479] ? lock_downgrade+0x690/0x690 [ 1655.708795][T19479] charge_memcg+0x90/0x3b0 [ 1655.713247][T19479] __mem_cgroup_charge+0x2b/0x90 [ 1655.718216][T19479] do_wp_page+0x8ea/0x33c0 [ 1655.722670][T19479] ? lock_sync+0x190/0x190 [ 1655.727115][T19479] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1655.732504][T19479] ? do_raw_spin_lock+0x124/0x2b0 [ 1655.737579][T19479] ? spin_bug+0x1c0/0x1c0 [ 1655.741954][T19479] __handle_mm_fault+0x1635/0x41c0 [ 1655.747110][T19479] ? vm_iomap_memory+0x190/0x190 [ 1655.752350][T19479] ? mas_walk+0x58f/0x730 [ 1655.756732][T19479] ? numa_migrate_prep+0x3a0/0x3a0 [ 1655.761872][T19479] ? do_user_addr_fault+0x367/0x1210 [ 1655.767206][T19479] handle_mm_fault+0x2af/0x9f0 [ 1655.772014][T19479] do_user_addr_fault+0x2ca/0x1210 [ 1655.777162][T19479] ? rcu_is_watching+0x12/0xb0 [ 1655.781974][T19479] exc_page_fault+0x98/0x170 [ 1655.786611][T19479] asm_exc_page_fault+0x26/0x30 [ 1655.791505][T19479] RIP: 0033:0x7fdd02239610 [ 1655.795957][T19479] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1655.815608][T19479] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1655.821705][T19479] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1655.829694][T19479] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1655.837702][T19479] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1655.845705][T19479] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1655.853703][T19479] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1655.861701][T19479] ? __sock_create+0x62/0x850 [ 1655.866430][T19479] [ 1655.878251][T19479] memory: usage 307200kB, limit 307200kB, failcnt 8502 [ 1655.887043][T19479] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1655.901089][T19479] Memory cgroup stats for /syz5: [ 1655.901450][T19479] anon 118784 [ 1655.901450][T19479] file 6737920 [ 1655.901450][T19479] kernel 307712000 [ 1655.901450][T19479] kernel_stack 65536 [ 1655.901450][T19479] pagetables 73728 [ 1655.901450][T19479] sec_pagetables 0 [ 1655.901450][T19479] percpu 5534208 [ 1655.901450][T19479] sock 4096 [ 1655.901450][T19479] vmalloc 0 [ 1655.901450][T19479] shmem 6729728 [ 1655.901450][T19479] zswap 0 [ 1655.901450][T19479] zswapped 0 [ 1655.901450][T19479] file_mapped 438272 [ 1655.901450][T19479] file_dirty 4096 [ 1655.901450][T19479] file_writeback 0 [ 1655.901450][T19479] swapcached 0 [ 1655.901450][T19479] anon_thp 0 [ 1655.901450][T19479] file_thp 0 [ 1655.901450][T19479] shmem_thp 0 [ 1655.901450][T19479] inactive_anon 512000 [ 1655.901450][T19479] active_anon 6336512 [ 1655.901450][T19479] inactive_file 8192 [ 1655.901450][T19479] active_file 0 [ 1655.901450][T19479] unevictable 0 [ 1655.901450][T19479] slab_reclaimable 81568 [ 1655.901450][T19479] slab_unreclaimable 301921728 [ 1655.901450][T19479] slab 302003296 [ 1655.901450][T19479] workingset_refault_anon 0 [ 1655.901450][T19479] workingset_refault_file 0 [ 1655.901450][T19479] workingset_activate_anon 0 [ 1655.901450][T19479] workingset_activate_file 0 [ 1655.901450][T19479] workingset_restore_anon 0 [ 1655.901450][T19479] workingset_restore_file 0 [ 1655.901450][T19479] workingset_nodereclaim 0 [ 1655.901450][T19479] pgscan 1592 [ 1655.901450][T19479] pgsteal 42 [ 1655.901450][T19479] pgscan_kswapd 0 [ 1655.901450][T19479] pgscan_direct 1592 [ 1655.901450][T19479] pgscan_khugepaged 0 [ 1655.901450][T19479] pgsteal_kswapd 0 [ 1655.901450][T19479] pgsteal_direct 42 [ 1655.901450][T19479] pgsteal_khugepaged 0 [ 1655.901450][T19479] pgfault 186804 [ 1655.901450][T19479] pgmajfault 1 [ 1655.901450][T19479] pgrefill 2712 [ 1655.901450][T19479] pgactivate 1550 [ 1655.901450][T19479] pgdeactivate 0 [ 1655.901450][T19479] pglazyfree 0 [ 1655.901450][T19479] pglazyfreed 0 [ 1655.901450][T19479] zswpin 0 [ 1655.901450][T19479] zswpout 0 [ 1655.964855][T19461] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0xfffe, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1656.118179][T19461] 8021q: adding VLAN 0 to HW filter on device batadv1155 [ 1656.134429][T19462] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1656.178982][T19479] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19479,uid=0 [ 1656.195426][T19479] Memory cgroup out of memory: Killed process 19479 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6518}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1656.304105][T19463] macvlan948: entered allmulticast mode [ 1656.332515][T19463] batman_adv: batadv1155: Adding interface: macvlan948 [ 1656.345651][T19463] batman_adv: batadv1155: The MTU of interface macvlan948 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1656.381949][T19463] batman_adv: batadv1155: Not using interface macvlan948 (retrying later): interface not active [ 1656.401452][T19466] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7700}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1656.445120][T19487] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1656.461008][T19466] 8021q: adding VLAN 0 to HW filter on device batadv855 [ 1656.472767][T19467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1656.482726][T19487] CPU: 1 PID: 19487 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1656.493192][T19487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1656.503369][T19487] Call Trace: [ 1656.506673][T19487] [ 1656.509629][T19487] dump_stack_lvl+0x136/0x150 [ 1656.514340][T19487] dump_header+0x10a/0xd70 [ 1656.518810][T19487] oom_kill_process+0x25d/0x600 [ 1656.523732][T19487] out_of_memory+0x35c/0x1660 [ 1656.528450][T19487] ? find_held_lock+0x2d/0x110 [ 1656.533252][T19487] ? oom_killer_disable+0x2b0/0x2b0 [ 1656.538474][T19487] ? rcu_read_unlock+0x9/0x60 [ 1656.543171][T19487] ? find_held_lock+0x2d/0x110 [ 1656.547965][T19487] mem_cgroup_out_of_memory+0x206/0x270 [ 1656.553532][T19487] ? mem_cgroup_margin+0x130/0x130 [ 1656.558659][T19487] ? lock_downgrade+0x690/0x690 [ 1656.563540][T19487] try_charge_memcg+0xf99/0x13a0 [ 1656.568508][T19487] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1656.574514][T19487] ? rcu_read_unlock+0x9/0x60 [ 1656.579206][T19487] ? lock_downgrade+0x690/0x690 [ 1656.584089][T19487] charge_memcg+0x90/0x3b0 [ 1656.588516][T19487] __mem_cgroup_charge+0x2b/0x90 [ 1656.593463][T19487] do_wp_page+0x8ea/0x33c0 [ 1656.597898][T19487] ? lock_sync+0x190/0x190 [ 1656.602332][T19487] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1656.607981][T19487] ? do_raw_spin_lock+0x124/0x2b0 [ 1656.613037][T19487] ? spin_bug+0x1c0/0x1c0 [ 1656.617392][T19487] __handle_mm_fault+0x1635/0x41c0 [ 1656.622521][T19487] ? vm_iomap_memory+0x190/0x190 [ 1656.627469][T19487] ? mas_walk+0x58f/0x730 [ 1656.631834][T19487] ? numa_migrate_prep+0x3a0/0x3a0 [ 1656.636985][T19487] ? do_user_addr_fault+0x367/0x1210 [ 1656.642290][T19487] handle_mm_fault+0x2af/0x9f0 [ 1656.647087][T19487] do_user_addr_fault+0x2ca/0x1210 [ 1656.652217][T19487] ? rcu_is_watching+0x12/0xb0 [ 1656.657005][T19487] exc_page_fault+0x98/0x170 [ 1656.661615][T19487] asm_exc_page_fault+0x26/0x30 [ 1656.666488][T19487] RIP: 0033:0x7fdd02239610 [ 1656.670911][T19487] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1656.690790][T19487] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1656.696971][T19487] RAX: 0000000048ad855b RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1656.705125][T19487] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000000000022 [ 1656.713118][T19487] RBP: 0000000048ad855b R08: 000000000000055b R09: 0000000048ad855f [ 1656.721097][T19487] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1656.729182][T19487] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8804cc31 [ 1656.737194][T19487] ? __x64_sys_socket+0x11/0xb0 [ 1656.742081][T19487] [ 1656.770426][T19487] memory: usage 307184kB, limit 307200kB, failcnt 8602 [ 1656.778661][T19487] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1656.792428][T19487] Memory cgroup stats for /syz5: [ 1656.792676][T19487] anon 102400 [ 1656.792676][T19487] file 6737920 [ 1656.792676][T19487] kernel 307712000 [ 1656.792676][T19487] kernel_stack 65536 [ 1656.792676][T19487] pagetables 73728 [ 1656.792676][T19487] sec_pagetables 0 [ 1656.792676][T19487] percpu 5534208 [ 1656.792676][T19487] sock 4096 [ 1656.792676][T19487] vmalloc 0 [ 1656.792676][T19487] shmem 6729728 [ 1656.792676][T19487] zswap 0 [ 1656.792676][T19487] zswapped 0 [ 1656.792676][T19487] file_mapped 438272 [ 1656.792676][T19487] file_dirty 4096 [ 1656.792676][T19487] file_writeback 0 [ 1656.792676][T19487] swapcached 0 [ 1656.792676][T19487] anon_thp 0 [ 1656.792676][T19487] file_thp 0 [ 1656.792676][T19487] shmem_thp 0 [ 1656.792676][T19487] inactive_anon 491520 [ 1656.792676][T19487] active_anon 6340608 [ 1656.792676][T19487] inactive_file 8192 [ 1656.792676][T19487] active_file 0 [ 1656.792676][T19487] unevictable 0 [ 1656.792676][T19487] slab_reclaimable 81568 [ 1656.792676][T19487] slab_unreclaimable 301922032 [ 1656.792676][T19487] slab 302003600 [ 1656.792676][T19487] workingset_refault_anon 0 [ 1656.792676][T19487] workingset_refault_file 0 [ 1656.792676][T19487] workingset_activate_anon 0 [ 1656.792676][T19487] workingset_activate_file 0 [ 1656.792676][T19487] workingset_restore_anon 0 [ 1656.792676][T19487] workingset_restore_file 0 [ 1656.792676][T19487] workingset_nodereclaim 0 [ 1656.792676][T19487] pgscan 1626 [ 1656.792676][T19487] pgsteal 42 [ 1656.792676][T19487] pgscan_kswapd 0 [ 1656.792676][T19487] pgscan_direct 1626 [ 1656.792676][T19487] pgscan_khugepaged 0 [ 1656.792676][T19487] pgsteal_kswapd 0 [ 1656.792676][T19487] pgsteal_direct 42 [ 1656.792676][T19487] pgsteal_khugepaged 0 [ 1656.792676][T19487] pgfault 186850 [ 1656.792676][T19487] pgmajfault 1 [ 1656.792676][T19487] pgrefill 2780 [ 1656.792676][T19487] pgactivate 1584 [ 1656.792676][T19487] pgdeactivate 0 [ 1656.792676][T19487] pglazyfree 0 [ 1656.792676][T19487] pglazyfreed 0 [ 1656.792676][T19487] zswpin 0 [ 1656.792676][T19487] zswpout 0 [ 1657.012566][T19487] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19487,uid=0 [ 1657.030800][T19487] Memory cgroup out of memory: Killed process 19487 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x3, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6519}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1657.055504][T19473] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1657.102295][T19473] 8021q: adding VLAN 0 to HW filter on device batadv1151 [ 1657.127865][T19475] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1657.161621][T19498] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1657.174433][T19498] CPU: 0 PID: 19498 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1657.184903][T19498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1657.194995][T19498] Call Trace: [ 1657.198292][T19498] [ 1657.201238][T19498] dump_stack_lvl+0x136/0x150 [ 1657.205951][T19498] dump_header+0x10a/0xd70 [ 1657.210405][T19498] oom_kill_process+0x25d/0x600 [ 1657.215352][T19498] out_of_memory+0x35c/0x1660 [ 1657.220091][T19498] ? find_held_lock+0x2d/0x110 [ 1657.224899][T19498] ? oom_killer_disable+0x2b0/0x2b0 [ 1657.230138][T19498] ? rcu_read_unlock+0x9/0x60 [ 1657.234861][T19498] ? find_held_lock+0x2d/0x110 [ 1657.239666][T19498] mem_cgroup_out_of_memory+0x206/0x270 [ 1657.245273][T19498] ? mem_cgroup_margin+0x130/0x130 [ 1657.250766][T19498] ? lock_downgrade+0x690/0x690 [ 1657.255765][T19498] try_charge_memcg+0xf99/0x13a0 [ 1657.260781][T19498] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1657.266822][T19498] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1657.272584][T19498] ? lock_downgrade+0x690/0x690 [ 1657.277486][T19498] ? lock_downgrade+0x690/0x690 [ 1657.282483][T19498] __memcg_kmem_charge_page+0x16e/0x3c0 [ 1657.288062][T19498] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 1657.294361][T19498] copy_process+0x1442/0x7600 [ 1657.299090][T19498] ? __lock_acquire+0xbe1/0x5df0 [ 1657.304085][T19498] ? pidfd_prepare+0x80/0x80 [ 1657.308720][T19498] ? psi_memstall_leave+0x174/0x250 [ 1657.313941][T19498] ? lock_downgrade+0x690/0x690 [ 1657.318840][T19498] kernel_clone+0xeb/0x890 [ 1657.323299][T19498] ? create_io_thread+0xe0/0xe0 [ 1657.328185][T19498] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 1657.334468][T19498] ? lock_downgrade+0x690/0x690 [ 1657.339355][T19498] __do_sys_clone+0xba/0x100 [ 1657.343974][T19498] ? kernel_clone+0x890/0x890 [ 1657.348698][T19498] ? syscall_enter_from_user_mode+0x26/0x80 [ 1657.354649][T19498] do_syscall_64+0x39/0xb0 [ 1657.359094][T19498] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1657.365078][T19498] RIP: 0033:0x7fdd0228d591 [ 1657.369514][T19498] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1657.389156][T19498] RSP: 002b:00007fff1d18a2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1657.397597][T19498] RAX: ffffffffffffffda RBX: 00007fdd03039700 RCX: 00007fdd0228d591 [ 1657.405614][T19498] RDX: 00007fdd030399d0 RSI: 00007fdd030392f0 RDI: 00000000003d0f00 [ 1657.413621][T19498] RBP: 00007fff1d18a530 R08: 00007fdd03039700 R09: 00007fdd03039700 [ 1657.421639][T19498] R10: 00007fdd030399d0 R11: 0000000000000206 R12: 00007fff1d18a39e [ 1657.429656][T19498] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1657.438371][T19498] [ 1657.450679][T19498] memory: usage 307184kB, limit 307200kB, failcnt 8680 19:41:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7770}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1657.457937][T19480] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1657.471099][T19498] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1657.486356][T19498] Memory cgroup stats for /syz5: [ 1657.486589][T19498] anon 90112 [ 1657.486589][T19498] file 6737920 [ 1657.486589][T19498] kernel 307716096 [ 1657.486589][T19498] kernel_stack 32768 [ 1657.486589][T19498] pagetables 73728 [ 1657.486589][T19498] sec_pagetables 0 [ 1657.486589][T19498] percpu 5534272 [ 1657.486589][T19498] sock 4096 [ 1657.486589][T19498] vmalloc 0 [ 1657.486589][T19498] shmem 6729728 [ 1657.486589][T19498] zswap 0 [ 1657.486589][T19498] zswapped 0 [ 1657.486589][T19498] file_mapped 438272 [ 1657.486589][T19498] file_dirty 4096 [ 1657.486589][T19498] file_writeback 0 [ 1657.486589][T19498] swapcached 0 [ 1657.486589][T19498] anon_thp 0 [ 1657.486589][T19498] file_thp 0 [ 1657.486589][T19498] shmem_thp 0 [ 1657.486589][T19498] inactive_anon 6234112 [ 1657.486589][T19498] active_anon 585728 [ 1657.486589][T19498] inactive_file 4096 [ 1657.486589][T19498] active_file 4096 [ 1657.486589][T19498] unevictable 0 [ 1657.486589][T19498] slab_reclaimable 79640 [ 1657.486589][T19498] slab_unreclaimable 301932592 [ 1657.486589][T19498] slab 302012232 [ 1657.486589][T19498] workingset_refault_anon 0 [ 1657.486589][T19498] workingset_refault_file 0 [ 1657.486589][T19498] workingset_activate_anon 0 [ 1657.486589][T19498] workingset_activate_file 0 [ 1657.486589][T19498] workingset_restore_anon 0 [ 1657.486589][T19498] workingset_restore_file 0 [ 1657.486589][T19498] workingset_nodereclaim 0 [ 1657.486589][T19498] pgscan 1648 [ 1657.486589][T19498] pgsteal 42 [ 1657.486589][T19498] pgscan_kswapd 0 [ 1657.486589][T19498] pgscan_direct 1648 [ 1657.486589][T19498] pgscan_khugepaged 0 [ 1657.486589][T19498] pgsteal_kswapd 0 [ 1657.486589][T19498] pgsteal_direct 42 [ 1657.486589][T19498] pgsteal_khugepaged 0 [ 1657.486589][T19498] pgfault 186891 [ 1657.486589][T19498] pgmajfault 1 [ 1657.486589][T19498] pgrefill 2823 [ 1657.486589][T19498] pgactivate 1606 [ 1657.486589][T19498] pgdeactivate 0 [ 1657.486589][T19498] pglazyfree 0 [ 1657.486589][T19498] pglazyfreed 0 [ 1657.486589][T19498] zswpin 0 [ 1657.486589][T19498] zswpout 0 [ 1657.675266][T19498] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19498,uid=0 [ 1657.695538][T19480] 8021q: adding VLAN 0 to HW filter on device batadv1139 19:41:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1657.698188][T19498] Memory cgroup out of memory: Killed process 19498 (syz-executor.5) total-vm:54548kB, anon-rss:472kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1657.714455][T19482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1657.788330][T19506] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1657.799256][T19506] CPU: 1 PID: 19506 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1657.809715][T19506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1657.819900][T19506] Call Trace: [ 1657.823209][T19506] [ 1657.826278][T19506] dump_stack_lvl+0x136/0x150 [ 1657.830998][T19506] dump_header+0x10a/0xd70 [ 1657.835459][T19506] oom_kill_process+0x25d/0x600 [ 1657.840349][T19506] out_of_memory+0x35c/0x1660 [ 1657.845056][T19506] ? find_held_lock+0x2d/0x110 [ 1657.849847][T19506] ? oom_killer_disable+0x2b0/0x2b0 [ 1657.855077][T19506] ? rcu_read_unlock+0x9/0x60 [ 1657.859791][T19506] ? find_held_lock+0x2d/0x110 [ 1657.864589][T19506] mem_cgroup_out_of_memory+0x206/0x270 [ 1657.870168][T19506] ? mem_cgroup_margin+0x130/0x130 [ 1657.875307][T19506] ? lock_downgrade+0x690/0x690 [ 1657.880239][T19506] try_charge_memcg+0xf99/0x13a0 [ 1657.885250][T19506] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1657.891321][T19506] ? rcu_read_unlock+0x9/0x60 [ 1657.896046][T19506] ? lock_downgrade+0x690/0x690 [ 1657.901044][T19506] charge_memcg+0x90/0x3b0 [ 1657.906721][T19506] __mem_cgroup_charge+0x2b/0x90 [ 1657.911691][T19506] ? copy_mc_to_kernel+0x3e/0x90 [ 1657.916672][T19506] do_wp_page+0x8ea/0x33c0 [ 1657.921150][T19506] ? lock_sync+0x190/0x190 [ 1657.925622][T19506] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1657.931027][T19506] ? do_raw_spin_lock+0x124/0x2b0 [ 1657.936103][T19506] ? spin_bug+0x1c0/0x1c0 [ 1657.940488][T19506] __handle_mm_fault+0x1635/0x41c0 [ 1657.945640][T19506] ? vm_iomap_memory+0x190/0x190 [ 1657.950609][T19506] ? mas_walk+0x58f/0x730 [ 1657.955070][T19506] ? numa_migrate_prep+0x3a0/0x3a0 [ 1657.960203][T19506] handle_mm_fault+0x2af/0x9f0 [ 1657.964994][T19506] do_user_addr_fault+0x2ca/0x1210 [ 1657.970143][T19506] ? rcu_is_watching+0x12/0xb0 [ 1657.974962][T19506] exc_page_fault+0x98/0x170 [ 1657.979591][T19506] asm_exc_page_fault+0x26/0x30 [ 1657.984677][T19506] RIP: 0033:0x7fdd02236f7e [ 1657.989228][T19506] Code: 10 4c 89 35 14 50 17 00 89 78 28 8b 7c 24 18 89 78 2c 8b 7c 24 54 89 78 78 48 8b 3c 24 88 4c 3a 04 8b 7c 24 4c 48 8b 54 24 40 <89> b8 80 00 00 00 0f 1f 40 00 48 8b 8c 14 50 01 00 00 48 83 c2 08 [ 1658.008853][T19506] RSP: 002b:00007fff1d18a420 EFLAGS: 00010246 [ 1658.014950][T19506] RAX: 00007fdd023abf80 RBX: 00007fdd023abf8c RCX: 0000000000000000 [ 1658.022941][T19506] RDX: 0000000000000000 RSI: 00007fdd023abf88 RDI: 0000000000000000 [ 1658.030938][T19506] RBP: 00007fdd023abf80 R08: 00007fdd03039700 R09: 00007fdd03039700 [ 1658.038920][T19506] R10: 00007fdd030399d0 R11: 0000000000000206 R12: 00007fdd023abf8c [ 1658.046902][T19506] R13: 00007fdd01e00060 R14: 00007fdd023abf80 R15: 0000000000000000 [ 1658.054895][T19506] [ 1658.075305][T19506] memory: usage 307184kB, limit 307200kB, failcnt 8743 [ 1658.082569][T19506] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1658.091210][T19506] Memory cgroup stats for /syz5: [ 1658.091379][T19506] anon 90112 [ 1658.091379][T19506] file 6737920 [ 1658.091379][T19506] kernel 307724288 [ 1658.091379][T19506] kernel_stack 65536 [ 1658.091379][T19506] pagetables 73728 [ 1658.091379][T19506] sec_pagetables 0 [ 1658.091379][T19506] percpu 5534272 [ 1658.091379][T19506] sock 4096 [ 1658.091379][T19506] vmalloc 0 [ 1658.091379][T19506] shmem 6729728 [ 1658.091379][T19506] zswap 0 [ 1658.091379][T19506] zswapped 0 [ 1658.091379][T19506] file_mapped 438272 [ 1658.091379][T19506] file_dirty 4096 [ 1658.091379][T19506] file_writeback 0 [ 1658.091379][T19506] swapcached 0 [ 1658.091379][T19506] anon_thp 0 [ 1658.091379][T19506] file_thp 0 [ 1658.091379][T19506] shmem_thp 0 [ 1658.091379][T19506] inactive_anon 479232 [ 1658.091379][T19506] active_anon 6340608 [ 1658.091379][T19506] inactive_file 8192 [ 1658.091379][T19506] active_file 0 [ 1658.091379][T19506] unevictable 0 [ 1658.091379][T19506] slab_reclaimable 79640 [ 1658.091379][T19506] slab_unreclaimable 301933056 [ 1658.091379][T19506] slab 302012696 [ 1658.091379][T19506] workingset_refault_anon 0 [ 1658.091379][T19506] workingset_refault_file 0 [ 1658.091379][T19506] workingset_activate_anon 0 [ 1658.091379][T19506] workingset_activate_file 0 [ 1658.091379][T19506] workingset_restore_anon 0 [ 1658.091379][T19506] workingset_restore_file 0 [ 1658.091379][T19506] workingset_nodereclaim 0 [ 1658.091379][T19506] pgscan 1670 [ 1658.091379][T19506] pgsteal 42 [ 1658.091379][T19506] pgscan_kswapd 0 [ 1658.091379][T19506] pgscan_direct 1670 [ 1658.091379][T19506] pgscan_khugepaged 0 [ 1658.091379][T19506] pgsteal_kswapd 0 [ 1658.091379][T19506] pgsteal_direct 42 [ 1658.091379][T19506] pgsteal_khugepaged 0 [ 1658.091379][T19506] pgfault 186931 [ 1658.091379][T19506] pgmajfault 1 [ 1658.091379][T19506] pgrefill 2868 [ 1658.091379][T19506] pgactivate 1628 [ 1658.091379][T19506] pgdeactivate 0 [ 1658.091379][T19506] pglazyfree 0 [ 1658.091379][T19506] pglazyfreed 0 [ 1658.091379][T19506] zswpin 0 [ 1658.091379][T19506] zswpout 0 [ 1658.153803][T19483] batman_adv: batadv1139: Adding interface: macvlan938 [ 1658.285971][T19506] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19506,uid=0 [ 1658.302603][T19506] Memory cgroup out of memory: Killed process 19506 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1658.333361][T19483] batman_adv: batadv1139: The MTU of interface macvlan938 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1658.379756][T19483] batman_adv: batadv1139: Not using interface macvlan938 (retrying later): interface not active 19:41:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1658.399675][T19486] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1658.452778][T19510] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1658.457657][T19486] 8021q: adding VLAN 0 to HW filter on device batadv1077 [ 1658.473942][T19510] CPU: 0 PID: 19510 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1658.484503][T19510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1658.494678][T19510] Call Trace: [ 1658.497981][T19510] [ 1658.500931][T19510] dump_stack_lvl+0x136/0x150 [ 1658.505625][T19510] dump_header+0x10a/0xd70 [ 1658.510073][T19510] oom_kill_process+0x25d/0x600 [ 1658.514954][T19510] out_of_memory+0x35c/0x1660 [ 1658.519679][T19510] ? find_held_lock+0x2d/0x110 [ 1658.524482][T19510] ? oom_killer_disable+0x2b0/0x2b0 [ 1658.529720][T19510] ? rcu_read_unlock+0x9/0x60 [ 1658.534438][T19510] ? find_held_lock+0x2d/0x110 [ 1658.539339][T19510] mem_cgroup_out_of_memory+0x206/0x270 [ 1658.544950][T19510] ? mem_cgroup_margin+0x130/0x130 [ 1658.550190][T19510] ? lock_downgrade+0x690/0x690 [ 1658.555105][T19510] try_charge_memcg+0xf99/0x13a0 [ 1658.560117][T19510] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1658.566167][T19510] ? rcu_read_unlock+0x9/0x60 [ 1658.570888][T19510] ? lock_downgrade+0x690/0x690 [ 1658.575805][T19510] charge_memcg+0x90/0x3b0 [ 1658.580256][T19510] __mem_cgroup_charge+0x2b/0x90 [ 1658.585220][T19510] ? copy_mc_to_kernel+0x3e/0x90 [ 1658.590212][T19510] do_wp_page+0x8ea/0x33c0 [ 1658.594675][T19510] ? lock_sync+0x190/0x190 [ 1658.599137][T19510] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1658.604548][T19510] ? do_raw_spin_lock+0x124/0x2b0 [ 1658.609615][T19510] ? spin_bug+0x1c0/0x1c0 [ 1658.613987][T19510] __handle_mm_fault+0x1635/0x41c0 [ 1658.619135][T19510] ? vm_iomap_memory+0x190/0x190 [ 1658.624097][T19510] ? mas_walk+0x58f/0x730 [ 1658.628474][T19510] ? numa_migrate_prep+0x3a0/0x3a0 [ 1658.633620][T19510] handle_mm_fault+0x2af/0x9f0 [ 1658.638421][T19510] do_user_addr_fault+0x2ca/0x1210 [ 1658.643563][T19510] ? rcu_is_watching+0x12/0xb0 [ 1658.648381][T19510] exc_page_fault+0x98/0x170 [ 1658.653014][T19510] asm_exc_page_fault+0x26/0x30 [ 1658.657906][T19510] RIP: 0033:0x7fdd022366e5 [ 1658.662346][T19510] Code: 0f 1f 44 00 00 48 8b 57 18 48 83 fa ff 74 22 48 81 fa e7 03 00 00 0f 87 ee 00 00 00 48 c1 e2 04 48 8d 0d de 19 17 00 48 01 ca 02 01 48 89 42 08 48 8b 0d 8d 72 17 00 48 8b 53 10 4c 8d 81 00 [ 1658.681983][T19510] RSP: 002b:00007fff1d18a3f0 EFLAGS: 00010206 [ 1658.688182][T19510] RAX: 0000000000000003 RBX: 00007fdd023abf80 RCX: 00007fdd023a80c0 [ 1658.696449][T19510] RDX: 00007fdd023a80c0 RSI: 0000000000000080 RDI: 00007fdd023abf80 [ 1658.704449][T19510] RBP: 00007fdd023abf80 R08: 00007fff1d1c1080 R09: 0000000000000000 [ 1658.712630][T19510] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 0000000000194e0e [ 1658.720661][T19510] R13: 00007fff1d18a500 R14: 00007fdd023abf80 R15: 0000000000000032 [ 1658.728698][T19510] [ 1658.838843][T19489] batman_adv: batadv1077: Adding interface: macvlan632 [ 1658.846098][T19489] batman_adv: batadv1077: The MTU of interface macvlan632 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1658.874712][T19489] batman_adv: batadv1077: Interface activated: macvlan632 19:41:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0xec0, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1658.921552][T19493] 8021q: adding VLAN 0 to HW filter on device batadv1156 [ 1659.020190][T19497] macvlan949: entered promiscuous mode [ 1659.027455][T19497] macvlan949: entered allmulticast mode [ 1659.044927][T19497] batman_adv: batadv1156: Adding interface: macvlan949 [ 1659.052136][T19497] batman_adv: batadv1156: The MTU of interface macvlan949 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1659.080540][T19497] batman_adv: batadv1156: Not using interface macvlan949 (retrying later): interface not active 19:41:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7800}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1659.119022][T19499] 8021q: adding VLAN 0 to HW filter on device batadv856 [ 1659.169623][T19510] memory: usage 307180kB, limit 307200kB, failcnt 8810 [ 1659.195403][T19510] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1659.223601][T19510] Memory cgroup stats for /syz5: [ 1659.224041][T19510] anon 98304 [ 1659.224041][T19510] file 6737920 [ 1659.224041][T19510] kernel 307712000 [ 1659.224041][T19510] kernel_stack 65536 [ 1659.224041][T19510] pagetables 73728 [ 1659.224041][T19510] sec_pagetables 0 [ 1659.224041][T19510] percpu 5534208 [ 1659.224041][T19510] sock 4096 [ 1659.224041][T19510] vmalloc 0 [ 1659.224041][T19510] shmem 6729728 [ 1659.224041][T19510] zswap 0 [ 1659.224041][T19510] zswapped 0 [ 1659.224041][T19510] file_mapped 438272 [ 1659.224041][T19510] file_dirty 0 [ 1659.224041][T19510] file_writeback 0 [ 1659.224041][T19510] swapcached 0 [ 1659.224041][T19510] anon_thp 0 [ 1659.224041][T19510] file_thp 0 [ 1659.224041][T19510] shmem_thp 0 [ 1659.224041][T19510] inactive_anon 471040 [ 1659.224041][T19510] active_anon 6356992 [ 1659.224041][T19510] inactive_file 8192 [ 1659.224041][T19510] active_file 0 [ 1659.224041][T19510] unevictable 0 [ 1659.224041][T19510] slab_reclaimable 81568 [ 1659.224041][T19510] slab_unreclaimable 301921728 [ 1659.224041][T19510] slab 302003296 [ 1659.224041][T19510] workingset_refault_anon 0 [ 1659.224041][T19510] workingset_refault_file 0 [ 1659.224041][T19510] workingset_activate_anon 0 [ 1659.224041][T19510] workingset_activate_file 0 [ 1659.224041][T19510] workingset_restore_anon 0 [ 1659.224041][T19510] workingset_restore_file 0 [ 1659.224041][T19510] workingset_nodereclaim 0 [ 1659.224041][T19510] pgscan 1690 [ 1659.224041][T19510] pgsteal 42 [ 1659.224041][T19510] pgscan_kswapd 0 [ 1659.224041][T19510] pgscan_direct 1690 [ 1659.224041][T19510] pgscan_khugepaged 0 [ 1659.224041][T19510] pgsteal_kswapd 0 [ 1659.224041][T19510] pgsteal_direct 42 [ 1659.224041][T19510] pgsteal_khugepaged 0 [ 1659.224041][T19510] pgfault 186974 [ 1659.224041][T19510] pgmajfault 1 [ 1659.224041][T19510] pgrefill 2908 [ 1659.224041][T19510] pgactivate 1648 [ 1659.224041][T19510] pgdeactivate 0 [ 1659.224041][T19510] pglazyfree 0 [ 1659.224041][T19510] pglazyfreed 0 [ 1659.224041][T19510] zswpin 0 [ 1659.224041][T19510] zswpout 0 19:41:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0xec0, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1659.448499][T19510] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19510,uid=0 [ 1659.477855][T19510] Memory cgroup out of memory: Killed process 19510 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1659.487603][T19505] 8021q: adding VLAN 0 to HW filter on device batadv1152 19:41:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1659.724644][T19509] macvlan962: entered promiscuous mode [ 1659.737048][T19509] macvlan962: entered allmulticast mode [ 1659.773416][T19509] batman_adv: batadv1152: Adding interface: macvlan962 [ 1659.788558][T19509] batman_adv: batadv1152: The MTU of interface macvlan962 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7771}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1659.845001][T19509] batman_adv: batadv1152: Not using interface macvlan962 (retrying later): interface not active [ 1659.885147][T19531] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1659.905791][T19514] 8021q: adding VLAN 0 to HW filter on device batadv1140 [ 1659.982512][T19531] CPU: 0 PID: 19531 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1659.992988][T19531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1660.003071][T19531] Call Trace: [ 1660.006368][T19531] [ 1660.009315][T19531] dump_stack_lvl+0x136/0x150 [ 1660.014113][T19531] dump_header+0x10a/0xd70 [ 1660.018652][T19531] oom_kill_process+0x25d/0x600 [ 1660.023578][T19531] out_of_memory+0x35c/0x1660 [ 1660.028292][T19531] ? find_held_lock+0x2d/0x110 [ 1660.033125][T19531] ? oom_killer_disable+0x2b0/0x2b0 [ 1660.038366][T19531] ? rcu_read_unlock+0x9/0x60 [ 1660.043085][T19531] ? find_held_lock+0x2d/0x110 [ 1660.047888][T19531] mem_cgroup_out_of_memory+0x206/0x270 [ 1660.053474][T19531] ? mem_cgroup_margin+0x130/0x130 [ 1660.058617][T19531] ? lock_downgrade+0x690/0x690 [ 1660.063517][T19531] try_charge_memcg+0xf99/0x13a0 [ 1660.068500][T19531] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1660.074532][T19531] ? rcu_read_unlock+0x9/0x60 [ 1660.079253][T19531] ? lock_downgrade+0x690/0x690 [ 1660.084161][T19531] charge_memcg+0x90/0x3b0 [ 1660.088612][T19531] __mem_cgroup_charge+0x2b/0x90 [ 1660.094017][T19531] do_wp_page+0x8ea/0x33c0 [ 1660.098475][T19531] ? lock_sync+0x190/0x190 [ 1660.102928][T19531] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1660.108328][T19531] ? do_raw_spin_lock+0x124/0x2b0 [ 1660.113391][T19531] ? spin_bug+0x1c0/0x1c0 [ 1660.117764][T19531] __handle_mm_fault+0x1635/0x41c0 [ 1660.122907][T19531] ? vm_iomap_memory+0x190/0x190 [ 1660.127872][T19531] ? mas_walk+0x58f/0x730 [ 1660.132250][T19531] ? numa_migrate_prep+0x3a0/0x3a0 [ 1660.137392][T19531] ? do_user_addr_fault+0x367/0x1210 [ 1660.142737][T19531] handle_mm_fault+0x2af/0x9f0 [ 1660.147541][T19531] do_user_addr_fault+0x2ca/0x1210 [ 1660.152696][T19531] ? rcu_is_watching+0x12/0xb0 [ 1660.157503][T19531] exc_page_fault+0x98/0x170 [ 1660.162135][T19531] asm_exc_page_fault+0x26/0x30 [ 1660.167043][T19531] RIP: 0033:0x7fdd02239610 [ 1660.171484][T19531] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1660.191132][T19531] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1660.197225][T19531] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1660.205224][T19531] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1660.213226][T19531] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1660.221226][T19531] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1660.229235][T19531] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1660.237239][T19531] ? __sock_create+0x62/0x850 [ 1660.242057][T19531] [ 1660.253230][T19531] memory: usage 307200kB, limit 307200kB, failcnt 8908 [ 1660.260200][T19531] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1660.267703][T19531] Memory cgroup stats for /syz5: [ 1660.267922][T19531] anon 118784 [ 1660.267922][T19531] file 6737920 [ 1660.267922][T19531] kernel 307712000 [ 1660.267922][T19531] kernel_stack 65536 [ 1660.267922][T19531] pagetables 73728 [ 1660.267922][T19531] sec_pagetables 0 [ 1660.267922][T19531] percpu 5534208 [ 1660.267922][T19531] sock 4096 [ 1660.267922][T19531] vmalloc 0 [ 1660.267922][T19531] shmem 6729728 [ 1660.267922][T19531] zswap 0 [ 1660.267922][T19531] zswapped 0 [ 1660.267922][T19531] file_mapped 438272 [ 1660.267922][T19531] file_dirty 0 [ 1660.267922][T19531] file_writeback 0 [ 1660.267922][T19531] swapcached 0 [ 1660.267922][T19531] anon_thp 0 [ 1660.267922][T19531] file_thp 0 [ 1660.267922][T19531] shmem_thp 0 [ 1660.267922][T19531] inactive_anon 6168576 [ 1660.267922][T19531] active_anon 679936 [ 1660.267922][T19531] inactive_file 0 [ 1660.267922][T19531] active_file 8192 [ 1660.267922][T19531] unevictable 0 [ 1660.267922][T19531] slab_reclaimable 81568 [ 1660.267922][T19531] slab_unreclaimable 301921728 [ 1660.267922][T19531] slab 302003296 [ 1660.267922][T19531] workingset_refault_anon 0 [ 1660.267922][T19531] workingset_refault_file 0 [ 1660.267922][T19531] workingset_activate_anon 0 [ 1660.267922][T19531] workingset_activate_file 0 [ 1660.267922][T19531] workingset_restore_anon 0 [ 1660.267922][T19531] workingset_restore_file 0 [ 1660.267922][T19531] workingset_nodereclaim 0 [ 1660.267922][T19531] pgscan 1826 [ 1660.267922][T19531] pgsteal 42 [ 1660.267922][T19531] pgscan_kswapd 0 [ 1660.267922][T19531] pgscan_direct 1826 [ 1660.267922][T19531] pgscan_khugepaged 0 [ 1660.267922][T19531] pgsteal_kswapd 0 [ 1660.267922][T19531] pgsteal_direct 42 [ 1660.267922][T19531] pgsteal_khugepaged 0 [ 1660.267922][T19531] pgfault 187028 [ 1660.267922][T19531] pgmajfault 1 [ 1660.267922][T19531] pgrefill 2908 [ 1660.267922][T19531] pgactivate 1784 [ 1660.267922][T19531] pgdeactivate 0 [ 1660.267922][T19531] pglazyfree 0 [ 1660.267922][T19531] pglazyfreed 0 [ 1660.267922][T19531] zswpin 0 [ 1660.267922][T19531] zswpout 0 [ 1660.461264][T19531] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19531,uid=0 [ 1660.472306][T19517] batman_adv: batadv1140: Adding interface: macvlan939 [ 1660.477748][T19531] Memory cgroup out of memory: Killed process 19531 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1660.489196][T19517] batman_adv: batadv1140: The MTU of interface macvlan939 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1660.530227][T19517] batman_adv: batadv1140: Interface activated: macvlan939 [ 1660.549651][T19519] __nla_validate_parse: 9 callbacks suppressed [ 1660.549675][T19519] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1660.612652][T19519] 8021q: adding VLAN 0 to HW filter on device batadv1078 [ 1660.634948][T19520] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1660.697191][T19541] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1660.710623][T19541] CPU: 1 PID: 19541 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1660.721081][T19541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1660.731165][T19541] Call Trace: [ 1660.734467][T19541] [ 1660.737418][T19541] dump_stack_lvl+0x136/0x150 [ 1660.742131][T19541] dump_header+0x10a/0xd70 [ 1660.746601][T19541] oom_kill_process+0x25d/0x600 [ 1660.751494][T19541] out_of_memory+0x35c/0x1660 [ 1660.756209][T19541] ? find_held_lock+0x2d/0x110 [ 1660.761003][T19541] ? oom_killer_disable+0x2b0/0x2b0 [ 1660.766221][T19541] ? rcu_read_unlock+0x9/0x60 [ 1660.770930][T19541] ? find_held_lock+0x2d/0x110 [ 1660.775725][T19541] mem_cgroup_out_of_memory+0x206/0x270 [ 1660.781321][T19541] ? mem_cgroup_margin+0x130/0x130 [ 1660.786476][T19541] ? lock_downgrade+0x690/0x690 [ 1660.791453][T19541] try_charge_memcg+0xf99/0x13a0 [ 1660.796433][T19541] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1660.802449][T19541] ? rcu_read_unlock+0x9/0x60 [ 1660.807145][T19541] ? lock_downgrade+0x690/0x690 [ 1660.812026][T19541] charge_memcg+0x90/0x3b0 [ 1660.816454][T19541] __mem_cgroup_charge+0x2b/0x90 [ 1660.821407][T19541] do_wp_page+0x8ea/0x33c0 [ 1660.825860][T19541] ? lock_sync+0x190/0x190 [ 1660.830351][T19541] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1660.835743][T19541] ? do_raw_spin_lock+0x124/0x2b0 [ 1660.840791][T19541] ? spin_bug+0x1c0/0x1c0 [ 1660.845147][T19541] __handle_mm_fault+0x1635/0x41c0 [ 1660.850274][T19541] ? vm_iomap_memory+0x190/0x190 [ 1660.855231][T19541] ? mas_walk+0x58f/0x730 [ 1660.859586][T19541] ? numa_migrate_prep+0x3a0/0x3a0 [ 1660.864705][T19541] ? do_user_addr_fault+0x367/0x1210 [ 1660.870019][T19541] handle_mm_fault+0x2af/0x9f0 [ 1660.874826][T19541] do_user_addr_fault+0x2ca/0x1210 [ 1660.879959][T19541] ? rcu_is_watching+0x12/0xb0 [ 1660.884752][T19541] exc_page_fault+0x98/0x170 [ 1660.889359][T19541] asm_exc_page_fault+0x26/0x30 [ 1660.894230][T19541] RIP: 0033:0x7fdd02239610 [ 1660.898651][T19541] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1660.918270][T19541] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1660.924351][T19541] RAX: 000000005aca8fc8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1660.932330][T19541] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826561 [ 1660.940306][T19541] RBP: 000000005aca8fc8 R08: 0000000000000fc8 R09: 000000005aca8fcc [ 1660.948286][T19541] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1660.956267][T19541] R13: 0000000000000001 R14: 0000000000000002 R15: ffffffff8804ca9b [ 1660.964243][T19541] ? __sys_socket+0xcb/0x250 [ 1660.968864][T19541] [ 1660.978719][T19541] memory: usage 307192kB, limit 307200kB, failcnt 9008 [ 1660.986664][T19524] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1660.994100][T19541] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1661.013497][T19541] Memory cgroup stats for /syz5: [ 1661.013724][T19541] anon 110592 [ 1661.013724][T19541] file 6737920 [ 1661.013724][T19541] kernel 307712000 [ 1661.013724][T19541] kernel_stack 65536 [ 1661.013724][T19541] pagetables 73728 [ 1661.013724][T19541] sec_pagetables 0 [ 1661.013724][T19541] percpu 5534208 [ 1661.013724][T19541] sock 4096 [ 1661.013724][T19541] vmalloc 0 [ 1661.013724][T19541] shmem 6729728 [ 1661.013724][T19541] zswap 0 [ 1661.013724][T19541] zswapped 0 [ 1661.013724][T19541] file_mapped 438272 [ 1661.013724][T19541] file_dirty 0 [ 1661.013724][T19541] file_writeback 0 [ 1661.013724][T19541] swapcached 0 [ 1661.013724][T19541] anon_thp 0 [ 1661.013724][T19541] file_thp 0 [ 1661.013724][T19541] shmem_thp 0 [ 1661.013724][T19541] inactive_anon 6160384 [ 1661.013724][T19541] active_anon 679936 [ 1661.013724][T19541] inactive_file 0 [ 1661.013724][T19541] active_file 8192 [ 1661.013724][T19541] unevictable 0 [ 1661.013724][T19541] slab_reclaimable 81568 [ 1661.013724][T19541] slab_unreclaimable 301921728 [ 1661.013724][T19541] slab 302003296 [ 1661.013724][T19541] workingset_refault_anon 0 [ 1661.013724][T19541] workingset_refault_file 0 [ 1661.013724][T19541] workingset_activate_anon 0 [ 1661.013724][T19541] workingset_activate_file 0 [ 1661.013724][T19541] workingset_restore_anon 0 [ 1661.013724][T19541] workingset_restore_file 0 [ 1661.013724][T19541] workingset_nodereclaim 0 [ 1661.013724][T19541] pgscan 1946 [ 1661.013724][T19541] pgsteal 42 [ 1661.013724][T19541] pgscan_kswapd 0 [ 1661.013724][T19541] pgscan_direct 1946 [ 1661.013724][T19541] pgscan_khugepaged 0 [ 1661.013724][T19541] pgsteal_kswapd 0 [ 1661.013724][T19541] pgsteal_direct 42 [ 1661.013724][T19541] pgsteal_khugepaged 0 [ 1661.013724][T19541] pgfault 187077 [ 1661.013724][T19541] pgmajfault 1 [ 1661.013724][T19541] pgrefill 2908 [ 1661.013724][T19541] pgactivate 1904 [ 1661.013724][T19541] pgdeactivate 0 [ 1661.013724][T19541] pglazyfree 0 [ 1661.013724][T19541] pglazyfreed 0 [ 1661.013724][T19541] zswpin 0 [ 1661.013724][T19541] zswpout 0 19:41:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0xec0, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1661.037987][T19524] 8021q: adding VLAN 0 to HW filter on device batadv1157 [ 1661.217831][T19525] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7900}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1661.267700][T19541] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19541,uid=0 [ 1661.306679][T19529] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1661.319256][T19541] Memory cgroup out of memory: Killed process 19541 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1661.369917][T19529] 8021q: adding VLAN 0 to HW filter on device batadv857 [ 1661.389039][T19530] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x2, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1661.482957][T19537] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1661.536887][T19537] 8021q: adding VLAN 0 to HW filter on device batadv1153 [ 1661.560567][T19538] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1661.576914][T19552] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1661.591343][T19552] CPU: 1 PID: 19552 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1661.601808][T19552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1661.611882][T19552] Call Trace: [ 1661.615276][T19552] [ 1661.618234][T19552] dump_stack_lvl+0x136/0x150 [ 1661.622936][T19552] dump_header+0x10a/0xd70 [ 1661.627388][T19552] oom_kill_process+0x25d/0x600 [ 1661.632296][T19552] out_of_memory+0x35c/0x1660 [ 1661.637026][T19552] ? find_held_lock+0x2d/0x110 [ 1661.641864][T19552] ? oom_killer_disable+0x2b0/0x2b0 [ 1661.647103][T19552] ? rcu_read_unlock+0x9/0x60 [ 1661.651827][T19552] ? find_held_lock+0x2d/0x110 [ 1661.656681][T19552] mem_cgroup_out_of_memory+0x206/0x270 [ 1661.662290][T19552] ? mem_cgroup_margin+0x130/0x130 [ 1661.667579][T19552] ? lock_downgrade+0x690/0x690 [ 1661.672492][T19552] try_charge_memcg+0xf99/0x13a0 [ 1661.677576][T19552] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1661.683614][T19552] ? rcu_read_unlock+0x9/0x60 [ 1661.688318][T19552] ? lock_downgrade+0x690/0x690 [ 1661.693212][T19552] charge_memcg+0x90/0x3b0 [ 1661.697649][T19552] __mem_cgroup_charge+0x2b/0x90 [ 1661.702598][T19552] do_wp_page+0x8ea/0x33c0 [ 1661.707031][T19552] ? lock_sync+0x190/0x190 [ 1661.711473][T19552] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1661.716857][T19552] ? do_raw_spin_lock+0x124/0x2b0 [ 1661.721901][T19552] ? spin_bug+0x1c0/0x1c0 [ 1661.726273][T19552] __handle_mm_fault+0x1635/0x41c0 [ 1661.731417][T19552] ? vm_iomap_memory+0x190/0x190 [ 1661.736381][T19552] ? mas_walk+0x58f/0x730 [ 1661.740746][T19552] ? numa_migrate_prep+0x3a0/0x3a0 [ 1661.745871][T19552] ? do_user_addr_fault+0x367/0x1210 [ 1661.751180][T19552] handle_mm_fault+0x2af/0x9f0 [ 1661.756055][T19552] do_user_addr_fault+0x2ca/0x1210 [ 1661.761187][T19552] ? rcu_is_watching+0x12/0xb0 [ 1661.765984][T19552] exc_page_fault+0x98/0x170 [ 1661.770590][T19552] asm_exc_page_fault+0x26/0x30 [ 1661.775462][T19552] RIP: 0033:0x7fdd02239610 [ 1661.779884][T19552] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1661.799511][T19552] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1661.805588][T19552] RAX: 000000002ca0e31a RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1661.813568][T19552] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826644 [ 1661.821550][T19552] RBP: 000000002ca0e31a R08: 000000000000031a R09: 000000002ca0e31e [ 1661.829530][T19552] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1661.837555][T19552] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8804ca4c [ 1661.845832][T19552] ? __sys_socket+0x7c/0x250 [ 1661.850455][T19552] [ 1661.855441][T19552] memory: usage 307184kB, limit 307200kB, failcnt 9080 [ 1661.876131][T19552] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1661.891753][T19552] Memory cgroup stats for /syz5: [ 1661.891991][T19552] anon 106496 [ 1661.891991][T19552] file 6733824 [ 1661.891991][T19552] kernel 307712000 [ 1661.891991][T19552] kernel_stack 65536 [ 1661.891991][T19552] pagetables 73728 [ 1661.891991][T19552] sec_pagetables 0 [ 1661.891991][T19552] percpu 5534208 [ 1661.891991][T19552] sock 4096 [ 1661.891991][T19552] vmalloc 0 [ 1661.891991][T19552] shmem 6729728 [ 1661.891991][T19552] zswap 0 [ 1661.891991][T19552] zswapped 0 [ 1661.891991][T19552] file_mapped 438272 [ 1661.891991][T19552] file_dirty 0 [ 1661.891991][T19552] file_writeback 0 [ 1661.891991][T19552] swapcached 0 [ 1661.891991][T19552] anon_thp 0 [ 1661.891991][T19552] file_thp 0 [ 1661.891991][T19552] shmem_thp 0 [ 1661.891991][T19552] inactive_anon 6160384 [ 1661.891991][T19552] active_anon 675840 [ 1661.891991][T19552] inactive_file 4096 [ 1661.891991][T19552] active_file 0 [ 1661.891991][T19552] unevictable 0 [ 1661.891991][T19552] slab_reclaimable 81328 [ 1661.891991][T19552] slab_unreclaimable 301921728 [ 1661.891991][T19552] slab 302003056 [ 1661.891991][T19552] workingset_refault_anon 0 [ 1661.891991][T19552] workingset_refault_file 0 [ 1661.891991][T19552] workingset_activate_anon 0 [ 1661.891991][T19552] workingset_activate_file 0 [ 1661.891991][T19552] workingset_restore_anon 0 [ 1661.891991][T19552] workingset_restore_file 0 [ 1661.891991][T19552] workingset_nodereclaim 0 [ 1661.891991][T19552] pgscan 1970 [ 1661.891991][T19552] pgsteal 43 [ 1661.891991][T19552] pgscan_kswapd 0 [ 1661.891991][T19552] pgscan_direct 1970 [ 1661.891991][T19552] pgscan_khugepaged 0 [ 1661.891991][T19552] pgsteal_kswapd 0 [ 1661.891991][T19552] pgsteal_direct 43 [ 1661.891991][T19552] pgsteal_khugepaged 0 [ 1661.891991][T19552] pgfault 187124 [ 1661.891991][T19552] pgmajfault 1 [ 1661.891991][T19552] pgrefill 2908 [ 1661.891991][T19552] pgactivate 1927 [ 1661.891991][T19552] pgdeactivate 0 [ 1661.891991][T19552] pglazyfree 0 [ 1661.891991][T19552] pglazyfreed 0 [ 1661.891991][T19552] zswpin 0 [ 1661.891991][T19552] zswpout 0 [ 1661.912672][T19539] macvlan963: entered promiscuous mode [ 1662.088485][T19552] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19552,uid=0 [ 1662.104523][T19539] veth2289: entered promiscuous mode [ 1662.104690][T19539] macvlan963: entered allmulticast mode [ 1662.116422][T19552] Memory cgroup out of memory: Killed process 19552 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb651f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1662.139202][T19539] veth2289: entered allmulticast mode [ 1662.153700][T19544] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:41:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7772}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1662.202728][T19544] 8021q: adding VLAN 0 to HW filter on device batadv1141 [ 1662.221745][T19545] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1662.273073][T19567] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1662.284091][T19567] CPU: 0 PID: 19567 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1662.294972][T19567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1662.305057][T19567] Call Trace: [ 1662.308357][T19567] [ 1662.311314][T19567] dump_stack_lvl+0x136/0x150 [ 1662.316035][T19567] dump_header+0x10a/0xd70 [ 1662.320482][T19567] oom_kill_process+0x25d/0x600 [ 1662.325372][T19567] out_of_memory+0x35c/0x1660 [ 1662.330124][T19567] ? find_held_lock+0x2d/0x110 [ 1662.334924][T19567] ? oom_killer_disable+0x2b0/0x2b0 [ 1662.340143][T19567] ? rcu_read_unlock+0x9/0x60 [ 1662.344848][T19567] ? find_held_lock+0x2d/0x110 [ 1662.349650][T19567] mem_cgroup_out_of_memory+0x206/0x270 [ 1662.355313][T19567] ? mem_cgroup_margin+0x130/0x130 [ 1662.360442][T19567] ? lock_downgrade+0x690/0x690 [ 1662.365585][T19567] try_charge_memcg+0xf99/0x13a0 [ 1662.370588][T19567] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1662.376592][T19567] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1662.382336][T19567] ? lock_downgrade+0x690/0x690 [ 1662.387302][T19567] ? lock_downgrade+0x690/0x690 [ 1662.392191][T19567] obj_cgroup_charge+0x2af/0x5e0 [ 1662.397144][T19567] ? sock_alloc_inode+0x27/0x1d0 [ 1662.402097][T19567] kmem_cache_alloc_lru+0x142/0x600 [ 1662.407323][T19567] sock_alloc_inode+0x27/0x1d0 [ 1662.412095][T19567] ? sock_free_inode+0x30/0x30 [ 1662.416866][T19567] alloc_inode+0x61/0x230 [ 1662.421239][T19567] new_inode_pseudo+0x17/0x80 [ 1662.425941][T19567] sock_alloc+0x40/0x270 [ 1662.430215][T19567] __sock_create+0xbd/0x850 [ 1662.434742][T19567] ? xfd_validate_state+0x5d/0x180 [ 1662.439964][T19567] __sys_socket+0x133/0x250 [ 1662.444506][T19567] ? __sys_socket_file+0x1d0/0x1d0 [ 1662.449837][T19567] __x64_sys_socket+0x73/0xb0 [ 1662.454528][T19567] do_syscall_64+0x39/0xb0 [ 1662.458958][T19567] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1662.464878][T19567] RIP: 0033:0x7fdd0228c169 [ 1662.469301][T19567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 [ 1662.488920][T19567] RSP: 002b:00007fdd03039168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1662.497346][T19567] RAX: ffffffffffffffda RBX: 00007fdd023abf80 RCX: 00007fdd0228c169 [ 1662.505344][T19567] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 1662.513408][T19567] RBP: 00007fdd022e7ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1662.521387][T19567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1662.529365][T19567] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1662.537358][T19567] [ 1662.595637][T19546] batman_adv: batadv1141: Adding interface: macvlan940 [ 1662.603192][T19546] batman_adv: batadv1141: The MTU of interface macvlan940 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1662.624317][T19567] memory: usage 307200kB, limit 307200kB, failcnt 9198 [ 1662.633048][T19546] batman_adv: batadv1141: Not using interface macvlan940 (retrying later): interface not active [ 1662.648553][T19567] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1662.664862][T19567] Memory cgroup stats for /syz5: [ 1662.665118][T19567] anon 102400 [ 1662.665118][T19567] file 6733824 [ 1662.665118][T19567] kernel 307732480 [ 1662.665118][T19567] kernel_stack 65536 [ 1662.665118][T19567] pagetables 73728 [ 1662.665118][T19567] sec_pagetables 0 [ 1662.665118][T19567] percpu 5534208 [ 1662.665118][T19567] sock 4096 [ 1662.665118][T19567] vmalloc 0 [ 1662.665118][T19567] shmem 6729728 [ 1662.665118][T19567] zswap 0 [ 1662.665118][T19567] zswapped 0 [ 1662.665118][T19567] file_mapped 438272 [ 1662.665118][T19567] file_dirty 0 [ 1662.665118][T19567] file_writeback 0 [ 1662.665118][T19567] swapcached 0 [ 1662.665118][T19567] anon_thp 0 [ 1662.665118][T19567] file_thp 0 [ 1662.665118][T19567] shmem_thp 0 [ 1662.665118][T19567] inactive_anon 6160384 [ 1662.665118][T19567] active_anon 671744 [ 1662.665118][T19567] inactive_file 0 [ 1662.665118][T19567] active_file 4096 [ 1662.665118][T19567] unevictable 0 [ 1662.665118][T19567] slab_reclaimable 79400 [ 1662.665118][T19567] slab_unreclaimable 301930080 [ 1662.665118][T19567] slab 302009480 [ 1662.665118][T19567] workingset_refault_anon 0 [ 1662.665118][T19567] workingset_refault_file 0 [ 1662.665118][T19567] workingset_activate_anon 0 [ 1662.665118][T19567] workingset_activate_file 0 [ 1662.665118][T19567] workingset_restore_anon 0 [ 1662.665118][T19567] workingset_restore_file 0 [ 1662.665118][T19567] workingset_nodereclaim 0 [ 1662.665118][T19567] pgscan 2007 [ 1662.665118][T19567] pgsteal 43 [ 1662.665118][T19567] pgscan_kswapd 0 [ 1662.665118][T19567] pgscan_direct 2007 [ 1662.665118][T19567] pgscan_khugepaged 0 [ 1662.665118][T19567] pgsteal_kswapd 0 [ 1662.665118][T19567] pgsteal_direct 43 [ 1662.665118][T19567] pgsteal_khugepaged 0 [ 1662.665118][T19567] pgfault 187168 [ 1662.665118][T19567] pgmajfault 1 [ 1662.665118][T19567] pgrefill 2908 [ 1662.665118][T19567] pgactivate 1964 [ 1662.665118][T19567] pgdeactivate 0 [ 1662.665118][T19567] pglazyfree 0 [ 1662.665118][T19567] pglazyfreed 0 19:41:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1662.665118][T19567] zswpin 0 [ 1662.665118][T19567] zswpout 0 [ 1662.676155][T19549] 8021q: adding VLAN 0 to HW filter on device batadv1079 [ 1662.881331][T19567] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19565,uid=0 [ 1662.940528][T19567] Memory cgroup out of memory: Killed process 19565 (syz-executor.5) total-vm:54680kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0xec0, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1663.011265][T19555] 8021q: adding VLAN 0 to HW filter on device batadv1158 19:41:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6520}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1663.074173][T19567] socket: no more sockets [ 1663.183406][T19580] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1663.209165][T19580] CPU: 0 PID: 19580 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1663.219647][T19580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1663.229906][T19580] Call Trace: [ 1663.233218][T19580] [ 1663.236175][T19580] dump_stack_lvl+0x136/0x150 [ 1663.240893][T19580] dump_header+0x10a/0xd70 [ 1663.245354][T19580] oom_kill_process+0x25d/0x600 [ 1663.250244][T19580] out_of_memory+0x35c/0x1660 [ 1663.255047][T19580] ? find_held_lock+0x2d/0x110 [ 1663.260157][T19580] ? oom_killer_disable+0x2b0/0x2b0 [ 1663.265459][T19580] ? rcu_read_unlock+0x9/0x60 [ 1663.270270][T19580] ? find_held_lock+0x2d/0x110 [ 1663.275060][T19580] mem_cgroup_out_of_memory+0x206/0x270 [ 1663.280650][T19580] ? mem_cgroup_margin+0x130/0x130 [ 1663.285866][T19580] ? lock_downgrade+0x690/0x690 [ 1663.290749][T19580] try_charge_memcg+0xf99/0x13a0 [ 1663.295719][T19580] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1663.301735][T19580] ? rcu_read_unlock+0x9/0x60 [ 1663.306427][T19580] ? lock_downgrade+0x690/0x690 [ 1663.311314][T19580] charge_memcg+0x90/0x3b0 [ 1663.315743][T19580] __mem_cgroup_charge+0x2b/0x90 [ 1663.320693][T19580] ? copy_mc_to_kernel+0x3e/0x90 [ 1663.325661][T19580] do_wp_page+0x8ea/0x33c0 [ 1663.330105][T19580] ? lock_sync+0x190/0x190 [ 1663.334567][T19580] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1663.339949][T19580] ? do_raw_spin_lock+0x124/0x2b0 [ 1663.344993][T19580] ? spin_bug+0x1c0/0x1c0 [ 1663.349450][T19580] __handle_mm_fault+0x1635/0x41c0 [ 1663.354583][T19580] ? vm_iomap_memory+0x190/0x190 [ 1663.359580][T19580] ? mas_walk+0x58f/0x730 [ 1663.363937][T19580] ? numa_migrate_prep+0x3a0/0x3a0 [ 1663.369063][T19580] handle_mm_fault+0x2af/0x9f0 [ 1663.373846][T19580] do_user_addr_fault+0x2ca/0x1210 [ 1663.378988][T19580] ? rcu_is_watching+0x12/0xb0 [ 1663.383775][T19580] exc_page_fault+0x98/0x170 [ 1663.388384][T19580] asm_exc_page_fault+0x26/0x30 [ 1663.393260][T19580] RIP: 0033:0x7fdd02236fdd [ 1663.397693][T19580] Code: e0 04 8b 44 02 08 85 c0 0f 85 3e 0a 00 00 31 c0 b9 40 42 0f 00 ba 81 00 00 00 c7 06 01 00 00 00 bf ca 00 00 00 e8 73 51 05 00 <83> 05 a4 69 17 00 01 80 bc 24 d8 00 00 00 00 0f b6 05 b7 e6 c9 00 [ 1663.417314][T19580] RSP: 002b:00007fff1d18a420 EFLAGS: 00010217 [ 1663.423478][T19580] RAX: 0000000000000000 RBX: 00007fdd023abf8c RCX: 00007fdd0228c169 [ 1663.431467][T19580] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdd023abf88 [ 1663.439531][T19580] RBP: 00007fdd023abf80 R08: 00007fdd03039700 R09: 0000000000000000 [ 1663.447507][T19580] R10: 00007fdd03039700 R11: 0000000000000246 R12: 00007fdd023abf8c [ 1663.455508][T19580] R13: 00007fdd01e00060 R14: 00007fdd023abf80 R15: 0000000000000000 [ 1663.463504][T19580] [ 1663.482034][T19580] memory: usage 307200kB, limit 307200kB, failcnt 9309 [ 1663.486648][T19560] macvlan950: entered promiscuous mode [ 1663.489183][T19580] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1663.502384][T19580] Memory cgroup stats for /syz5: [ 1663.502613][T19580] anon 94208 [ 1663.502613][T19580] file 6737920 [ 1663.502613][T19580] kernel 307707904 [ 1663.502613][T19580] kernel_stack 65536 [ 1663.502613][T19580] pagetables 73728 [ 1663.502613][T19580] sec_pagetables 0 [ 1663.502613][T19580] percpu 5534208 [ 1663.502613][T19580] sock 4096 [ 1663.502613][T19580] vmalloc 0 [ 1663.502613][T19580] shmem 6729728 [ 1663.502613][T19580] zswap 0 [ 1663.502613][T19580] zswapped 0 [ 1663.502613][T19580] file_mapped 438272 [ 1663.502613][T19580] file_dirty 0 [ 1663.502613][T19580] file_writeback 0 [ 1663.502613][T19580] swapcached 0 [ 1663.502613][T19580] anon_thp 0 [ 1663.502613][T19580] file_thp 0 [ 1663.502613][T19580] shmem_thp 0 [ 1663.502613][T19580] inactive_anon 6197248 [ 1663.502613][T19580] active_anon 626688 [ 1663.502613][T19580] inactive_file 8192 [ 1663.502613][T19580] active_file 0 [ 1663.502613][T19580] unevictable 0 [ 1663.502613][T19580] slab_reclaimable 82208 [ 1663.502613][T19580] slab_unreclaimable 301924344 [ 1663.502613][T19580] slab 302006552 [ 1663.502613][T19580] workingset_refault_anon 0 [ 1663.502613][T19580] workingset_refault_file 0 [ 1663.502613][T19580] workingset_activate_anon 0 [ 1663.502613][T19580] workingset_activate_file 0 [ 1663.502613][T19580] workingset_restore_anon 0 [ 1663.502613][T19580] workingset_restore_file 0 [ 1663.502613][T19580] workingset_nodereclaim 0 [ 1663.502613][T19580] pgscan 2071 [ 1663.502613][T19580] pgsteal 43 [ 1663.502613][T19580] pgscan_kswapd 0 [ 1663.502613][T19580] pgscan_direct 2071 [ 1663.502613][T19580] pgscan_khugepaged 0 [ 1663.502613][T19580] pgsteal_kswapd 0 [ 1663.502613][T19580] pgsteal_direct 43 [ 1663.502613][T19580] pgsteal_khugepaged 0 [ 1663.502613][T19580] pgfault 187209 [ 1663.502613][T19580] pgmajfault 1 [ 1663.502613][T19580] pgrefill 2908 [ 1663.502613][T19580] pgactivate 2028 [ 1663.502613][T19580] pgdeactivate 0 [ 1663.502613][T19580] pglazyfree 0 [ 1663.502613][T19580] pglazyfreed 0 [ 1663.502613][T19580] zswpin 0 [ 1663.502613][T19580] zswpout 0 [ 1663.531682][T19560] batman_adv: batadv1158: Adding interface: macvlan950 [ 1663.697373][T19580] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19580,uid=0 [ 1663.714437][T19580] Memory cgroup out of memory: Killed process 19580 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6521}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1663.740448][T19560] batman_adv: batadv1158: The MTU of interface macvlan950 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1663.776505][T19560] batman_adv: batadv1158: Not using interface macvlan950 (retrying later): interface not active 19:41:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7a00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1663.830132][T19561] 8021q: adding VLAN 0 to HW filter on device batadv858 [ 1663.927628][T19584] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1663.938798][T19584] CPU: 1 PID: 19584 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1663.949259][T19584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1663.959336][T19584] Call Trace: [ 1663.962639][T19584] [ 1663.965593][T19584] dump_stack_lvl+0x136/0x150 [ 1663.970300][T19584] dump_header+0x10a/0xd70 [ 1663.974749][T19584] oom_kill_process+0x25d/0x600 [ 1663.979642][T19584] out_of_memory+0x35c/0x1660 [ 1663.984618][T19584] ? find_held_lock+0x2d/0x110 [ 1663.989409][T19584] ? oom_killer_disable+0x2b0/0x2b0 [ 1663.994627][T19584] ? rcu_read_unlock+0x9/0x60 [ 1663.999325][T19584] ? find_held_lock+0x2d/0x110 [ 1664.004124][T19584] mem_cgroup_out_of_memory+0x206/0x270 [ 1664.009702][T19584] ? mem_cgroup_margin+0x130/0x130 [ 1664.014917][T19584] ? lock_downgrade+0x690/0x690 [ 1664.019809][T19584] try_charge_memcg+0xf99/0x13a0 [ 1664.024796][T19584] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1664.030803][T19584] ? rcu_read_unlock+0x9/0x60 [ 1664.035495][T19584] ? lock_downgrade+0x690/0x690 [ 1664.040377][T19584] charge_memcg+0x90/0x3b0 [ 1664.044803][T19584] __mem_cgroup_charge+0x2b/0x90 [ 1664.049749][T19584] do_wp_page+0x8ea/0x33c0 [ 1664.054181][T19584] ? lock_sync+0x190/0x190 [ 1664.058613][T19584] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1664.064524][T19584] ? do_raw_spin_lock+0x124/0x2b0 [ 1664.069568][T19584] ? spin_bug+0x1c0/0x1c0 [ 1664.073938][T19584] __handle_mm_fault+0x1635/0x41c0 [ 1664.079156][T19584] ? vm_iomap_memory+0x190/0x190 [ 1664.084104][T19584] ? mas_walk+0x58f/0x730 [ 1664.088462][T19584] ? numa_migrate_prep+0x3a0/0x3a0 [ 1664.093579][T19584] ? do_user_addr_fault+0x367/0x1210 [ 1664.098892][T19584] handle_mm_fault+0x2af/0x9f0 [ 1664.103674][T19584] do_user_addr_fault+0x2ca/0x1210 [ 1664.108803][T19584] ? rcu_is_watching+0x12/0xb0 [ 1664.113594][T19584] exc_page_fault+0x98/0x170 [ 1664.118208][T19584] asm_exc_page_fault+0x26/0x30 [ 1664.123082][T19584] RIP: 0033:0x7fdd02239610 [ 1664.127504][T19584] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1664.147135][T19584] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1664.153218][T19584] RAX: 0000000048ad855b RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1664.161283][T19584] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000000000022 [ 1664.169267][T19584] RBP: 0000000048ad855b R08: 000000000000055b R09: 0000000048ad855f [ 1664.177247][T19584] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1664.185227][T19584] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8804cc31 [ 1664.193220][T19584] ? __x64_sys_socket+0x11/0xb0 [ 1664.198109][T19584] [ 1664.203713][T19584] memory: usage 307200kB, limit 307200kB, failcnt 9393 [ 1664.211274][T19584] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1664.231795][T19584] Memory cgroup stats for /syz5: [ 1664.232031][T19584] anon 102400 [ 1664.232031][T19584] file 6737920 [ 1664.232031][T19584] kernel 307712000 [ 1664.232031][T19584] kernel_stack 65536 [ 1664.232031][T19584] pagetables 73728 [ 1664.232031][T19584] sec_pagetables 0 [ 1664.232031][T19584] percpu 5534208 [ 1664.232031][T19584] sock 4096 [ 1664.232031][T19584] vmalloc 0 [ 1664.232031][T19584] shmem 6729728 [ 1664.232031][T19584] zswap 0 [ 1664.232031][T19584] zswapped 0 [ 1664.232031][T19584] file_mapped 438272 19:41:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x2, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1664.232031][T19584] file_dirty 0 [ 1664.232031][T19584] file_writeback 0 [ 1664.232031][T19584] swapcached 0 [ 1664.232031][T19584] anon_thp 0 [ 1664.232031][T19584] file_thp 0 [ 1664.232031][T19584] shmem_thp 0 [ 1664.232031][T19584] inactive_anon 6209536 [ 1664.232031][T19584] active_anon 622592 [ 1664.232031][T19584] inactive_file 8192 [ 1664.232031][T19584] active_file 0 [ 1664.232031][T19584] unevictable 0 [ 1664.232031][T19584] slab_reclaimable 81568 [ 1664.232031][T19584] slab_unreclaimable 301924344 [ 1664.232031][T19584] slab 302005912 [ 1664.232031][T19584] workingset_refault_anon 0 [ 1664.232031][T19584] workingset_refault_file 0 [ 1664.232031][T19584] workingset_activate_anon 0 [ 1664.232031][T19584] workingset_activate_file 0 [ 1664.232031][T19584] workingset_restore_anon 0 [ 1664.232031][T19584] workingset_restore_file 0 [ 1664.232031][T19584] workingset_nodereclaim 0 [ 1664.232031][T19584] pgscan 2127 [ 1664.232031][T19584] pgsteal 43 [ 1664.232031][T19584] pgscan_kswapd 0 [ 1664.232031][T19584] pgscan_direct 2127 [ 1664.232031][T19584] pgscan_khugepaged 0 [ 1664.232031][T19584] pgsteal_kswapd 0 [ 1664.232031][T19584] pgsteal_direct 43 [ 1664.232031][T19584] pgsteal_khugepaged 0 [ 1664.232031][T19584] pgfault 187254 [ 1664.232031][T19584] pgmajfault 1 [ 1664.232031][T19584] pgrefill 2908 [ 1664.232031][T19584] pgactivate 2084 [ 1664.232031][T19584] pgdeactivate 0 [ 1664.232031][T19584] pglazyfree 0 [ 1664.232031][T19584] pglazyfreed 0 [ 1664.232031][T19584] zswpin 0 [ 1664.232031][T19584] zswpout 0 [ 1664.307346][T19568] 8021q: adding VLAN 0 to HW filter on device batadv1154 [ 1664.435503][T19584] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19584,uid=0 [ 1664.451662][T19584] Memory cgroup out of memory: Killed process 19584 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6522}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1664.602596][T19570] macvlan964: entered promiscuous mode [ 1664.608275][T19570] macvlan964: entered allmulticast mode [ 1664.635700][T19570] batman_adv: batadv1154: Adding interface: macvlan964 [ 1664.655214][T19570] batman_adv: batadv1154: The MTU of interface macvlan964 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1664.659715][T19596] syz-executor.5 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=1000 [ 1664.695489][T19596] CPU: 1 PID: 19596 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1664.705944][T19596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1664.709473][T19570] batman_adv: batadv1154: Not using interface macvlan964 (retrying later): interface not active [ 1664.716008][T19596] Call Trace: [ 1664.716021][T19596] [ 1664.716031][T19596] dump_stack_lvl+0x136/0x150 [ 1664.716063][T19596] dump_header+0x10a/0xd70 [ 1664.716092][T19596] oom_kill_process+0x25d/0x600 [ 1664.716120][T19596] out_of_memory+0x35c/0x1660 [ 1664.716148][T19596] ? find_held_lock+0x2d/0x110 [ 1664.716177][T19596] ? oom_killer_disable+0x2b0/0x2b0 [ 1664.716203][T19596] ? rcu_read_unlock+0x9/0x60 [ 1664.716237][T19596] ? find_held_lock+0x2d/0x110 [ 1664.716267][T19596] mem_cgroup_out_of_memory+0x206/0x270 [ 1664.716301][T19596] ? mem_cgroup_margin+0x130/0x130 [ 1664.716331][T19596] ? lock_downgrade+0x690/0x690 [ 1664.716378][T19596] try_charge_memcg+0xf99/0x13a0 [ 1664.716420][T19596] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1664.716455][T19596] ? get_mem_cgroup_from_objcg+0xa1/0x280 19:41:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7773}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1664.716490][T19596] ? lock_downgrade+0x690/0x690 [ 1664.716527][T19596] ? lock_downgrade+0x690/0x690 [ 1664.716558][T19596] ? rcu_read_unlock+0x9/0x60 [ 1664.716595][T19596] obj_cgroup_charge+0x2af/0x5e0 [ 1664.822823][T19596] __kmem_cache_alloc_node+0xa3/0x320 [ 1664.828257][T19596] ? copy_semundo+0x18b/0x300 [ 1664.832999][T19596] kmalloc_trace+0x26/0xe0 [ 1664.837503][T19596] copy_semundo+0x18b/0x300 [ 1664.842050][T19596] copy_process+0x2557/0x7600 [ 1664.846783][T19596] ? pidfd_prepare+0x80/0x80 [ 1664.851422][T19596] ? psi_memstall_leave+0x174/0x250 [ 1664.856701][T19596] ? lock_downgrade+0x690/0x690 [ 1664.857885][T19573] 8021q: adding VLAN 0 to HW filter on device batadv1142 [ 1664.861587][T19596] kernel_clone+0xeb/0x890 [ 1664.861626][T19596] ? create_io_thread+0xe0/0xe0 [ 1664.861660][T19596] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 1664.861696][T19596] ? lock_downgrade+0x690/0x690 [ 1664.861740][T19596] __do_sys_clone+0xba/0x100 [ 1664.861771][T19596] ? kernel_clone+0x890/0x890 [ 1664.861817][T19596] ? syscall_enter_from_user_mode+0x26/0x80 [ 1664.861858][T19596] do_syscall_64+0x39/0xb0 [ 1664.861880][T19596] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1664.916371][T19596] RIP: 0033:0x7fdd0228d591 [ 1664.920824][T19596] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1664.940465][T19596] RSP: 002b:00007fff1d18a2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1664.948909][T19596] RAX: ffffffffffffffda RBX: 00007fdd03039700 RCX: 00007fdd0228d591 [ 1664.956908][T19596] RDX: 00007fdd030399d0 RSI: 00007fdd030392f0 RDI: 00000000003d0f00 [ 1664.964907][T19596] RBP: 00007fff1d18a530 R08: 00007fdd03039700 R09: 00007fdd03039700 [ 1664.972907][T19596] R10: 00007fdd030399d0 R11: 0000000000000206 R12: 00007fff1d18a39e [ 1664.980911][T19596] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1664.989018][T19596] [ 1664.991787][T19600] 8021q: adding VLAN 0 to HW filter on device batadv1155 [ 1664.998303][T19596] memory: usage 307188kB, limit 307200kB, failcnt 9482 [ 1665.008614][T19596] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1665.016103][T19596] Memory cgroup stats for /syz5: [ 1665.016329][T19596] anon 90112 [ 1665.016329][T19596] file 6737920 [ 1665.016329][T19596] kernel 307724288 [ 1665.016329][T19596] kernel_stack 65536 [ 1665.016329][T19596] pagetables 73728 [ 1665.016329][T19596] sec_pagetables 0 [ 1665.016329][T19596] percpu 5534272 [ 1665.016329][T19596] sock 4096 [ 1665.016329][T19596] vmalloc 0 [ 1665.016329][T19596] shmem 6729728 [ 1665.016329][T19596] zswap 0 [ 1665.016329][T19596] zswapped 0 [ 1665.016329][T19596] file_mapped 438272 [ 1665.016329][T19596] file_dirty 0 [ 1665.016329][T19596] file_writeback 0 [ 1665.016329][T19596] swapcached 0 [ 1665.016329][T19596] anon_thp 0 [ 1665.016329][T19596] file_thp 0 [ 1665.016329][T19596] shmem_thp 0 [ 1665.016329][T19596] inactive_anon 618496 [ 1665.016329][T19596] active_anon 6201344 [ 1665.016329][T19596] inactive_file 8192 [ 1665.016329][T19596] active_file 0 [ 1665.016329][T19596] unevictable 0 [ 1665.016329][T19596] slab_reclaimable 82208 [ 1665.016329][T19596] slab_unreclaimable 301932592 [ 1665.016329][T19596] slab 302014800 [ 1665.016329][T19596] workingset_refault_anon 0 [ 1665.016329][T19596] workingset_refault_file 0 [ 1665.016329][T19596] workingset_activate_anon 0 [ 1665.016329][T19596] workingset_activate_file 0 [ 1665.016329][T19596] workingset_restore_anon 0 [ 1665.016329][T19596] workingset_restore_file 0 [ 1665.016329][T19596] workingset_nodereclaim 0 [ 1665.016329][T19596] pgscan 2177 [ 1665.016329][T19596] pgsteal 43 [ 1665.016329][T19596] pgscan_kswapd 0 [ 1665.016329][T19596] pgscan_direct 2177 [ 1665.016329][T19596] pgscan_khugepaged 0 [ 1665.016329][T19596] pgsteal_kswapd 0 [ 1665.016329][T19596] pgsteal_direct 43 [ 1665.016329][T19596] pgsteal_khugepaged 0 [ 1665.016329][T19596] pgfault 187295 [ 1665.016329][T19596] pgmajfault 1 [ 1665.016329][T19596] pgrefill 2908 [ 1665.016329][T19596] pgactivate 2134 [ 1665.016329][T19596] pgdeactivate 0 [ 1665.016329][T19596] pglazyfree 0 [ 1665.016329][T19596] pglazyfreed 0 [ 1665.016329][T19596] zswpin 0 [ 1665.016329][T19596] zswpout 0 19:41:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6523}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1665.211763][T19596] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19596,uid=0 [ 1665.228192][T19596] Memory cgroup out of memory: Killed process 19596 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1665.402685][T19602] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1665.428837][T19578] batman_adv: batadv1142: Adding interface: macvlan941 [ 1665.435956][T19602] CPU: 0 PID: 19602 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1665.446407][T19602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1665.456484][T19602] Call Trace: [ 1665.459780][T19602] [ 1665.462734][T19602] dump_stack_lvl+0x136/0x150 [ 1665.467493][T19602] dump_header+0x10a/0xd70 [ 1665.471959][T19602] oom_kill_process+0x25d/0x600 [ 1665.476837][T19602] out_of_memory+0x35c/0x1660 [ 1665.481540][T19602] ? find_held_lock+0x2d/0x110 [ 1665.486624][T19602] ? oom_killer_disable+0x2b0/0x2b0 [ 1665.491868][T19602] ? rcu_read_unlock+0x9/0x60 [ 1665.496569][T19602] ? find_held_lock+0x2d/0x110 [ 1665.501350][T19602] mem_cgroup_out_of_memory+0x206/0x270 [ 1665.506917][T19602] ? mem_cgroup_margin+0x130/0x130 [ 1665.512049][T19602] ? lock_downgrade+0x690/0x690 [ 1665.516930][T19602] try_charge_memcg+0xf99/0x13a0 [ 1665.521899][T19602] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1665.527907][T19602] ? rcu_read_unlock+0x9/0x60 [ 1665.532687][T19602] ? lock_downgrade+0x690/0x690 [ 1665.537575][T19602] charge_memcg+0x90/0x3b0 [ 1665.542003][T19602] __mem_cgroup_charge+0x2b/0x90 [ 1665.546951][T19602] do_wp_page+0x8ea/0x33c0 [ 1665.551381][T19602] ? lock_sync+0x190/0x190 [ 1665.555820][T19602] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1665.561203][T19602] ? do_raw_spin_lock+0x124/0x2b0 [ 1665.566247][T19602] ? spin_bug+0x1c0/0x1c0 [ 1665.570603][T19602] __handle_mm_fault+0x1635/0x41c0 [ 1665.575731][T19602] ? vm_iomap_memory+0x190/0x190 [ 1665.580690][T19602] ? mas_walk+0x58f/0x730 [ 1665.585048][T19602] ? numa_migrate_prep+0x3a0/0x3a0 [ 1665.590168][T19602] ? do_user_addr_fault+0x367/0x1210 [ 1665.595481][T19602] handle_mm_fault+0x2af/0x9f0 [ 1665.600290][T19602] do_user_addr_fault+0x2ca/0x1210 [ 1665.605447][T19602] ? rcu_is_watching+0x12/0xb0 [ 1665.610238][T19602] exc_page_fault+0x98/0x170 [ 1665.614930][T19602] asm_exc_page_fault+0x26/0x30 [ 1665.619805][T19602] RIP: 0033:0x7fdd02239610 [ 1665.624227][T19602] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1665.643846][T19602] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1665.650009][T19602] RAX: 0000000048ad855b RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1665.658073][T19602] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000000000022 [ 1665.666065][T19602] RBP: 0000000048ad855b R08: 000000000000055b R09: 0000000048ad855f [ 1665.674047][T19602] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1665.682111][T19602] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8804cc31 [ 1665.690090][T19602] ? __x64_sys_socket+0x11/0xb0 [ 1665.695066][T19602] [ 1665.707125][T19578] batman_adv: batadv1142: The MTU of interface macvlan941 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1665.710627][T19602] memory: usage 307200kB, limit 307200kB, failcnt 9584 [ 1665.740296][T19602] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1665.747552][T19602] Memory cgroup stats for /syz5: [ 1665.747779][T19602] anon 102400 [ 1665.747779][T19602] file 6737920 [ 1665.747779][T19602] kernel 307728384 [ 1665.747779][T19602] kernel_stack 65536 [ 1665.747779][T19602] pagetables 73728 [ 1665.747779][T19602] sec_pagetables 0 [ 1665.747779][T19602] percpu 5534272 [ 1665.747779][T19602] sock 4096 [ 1665.747779][T19602] vmalloc 0 [ 1665.747779][T19602] shmem 6729728 [ 1665.747779][T19602] zswap 0 [ 1665.747779][T19602] zswapped 0 [ 1665.747779][T19602] file_mapped 438272 [ 1665.747779][T19602] file_dirty 0 [ 1665.747779][T19602] file_writeback 0 [ 1665.747779][T19602] swapcached 0 [ 1665.747779][T19602] anon_thp 0 [ 1665.747779][T19602] file_thp 0 [ 1665.747779][T19602] shmem_thp 0 [ 1665.747779][T19602] inactive_anon 618496 [ 1665.747779][T19602] active_anon 6213632 [ 1665.747779][T19602] inactive_file 0 [ 1665.747779][T19602] active_file 8192 [ 1665.747779][T19602] unevictable 0 [ 1665.747779][T19602] slab_reclaimable 81568 [ 1665.747779][T19602] slab_unreclaimable 301933704 [ 1665.747779][T19602] slab 302015272 [ 1665.747779][T19602] workingset_refault_anon 0 [ 1665.747779][T19602] workingset_refault_file 0 [ 1665.747779][T19602] workingset_activate_anon 0 [ 1665.747779][T19602] workingset_activate_file 0 [ 1665.747779][T19602] workingset_restore_anon 0 [ 1665.747779][T19602] workingset_restore_file 0 [ 1665.747779][T19602] workingset_nodereclaim 0 [ 1665.747779][T19602] pgscan 2243 [ 1665.747779][T19602] pgsteal 43 [ 1665.747779][T19602] pgscan_kswapd 0 [ 1665.747779][T19602] pgscan_direct 2243 [ 1665.747779][T19602] pgscan_khugepaged 0 [ 1665.747779][T19602] pgsteal_kswapd 0 [ 1665.747779][T19602] pgsteal_direct 43 [ 1665.747779][T19602] pgsteal_khugepaged 0 [ 1665.747779][T19602] pgfault 187339 [ 1665.747779][T19602] pgmajfault 1 [ 1665.747779][T19602] pgrefill 2908 [ 1665.747779][T19602] pgactivate 2200 [ 1665.747779][T19602] pgdeactivate 0 [ 1665.747779][T19602] pglazyfree 0 [ 1665.747779][T19602] pglazyfreed 0 [ 1665.747779][T19602] zswpin 0 [ 1665.747779][T19602] zswpout 0 [ 1665.768072][T19578] batman_adv: batadv1142: Interface activated: macvlan941 19:41:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1665.936232][T19602] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19602,uid=0 [ 1665.955197][T19579] __nla_validate_parse: 11 callbacks suppressed [ 1665.955217][T19579] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1665.977663][T19602] Memory cgroup out of memory: Killed process 19602 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6524}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1666.043329][T19579] 8021q: adding VLAN 0 to HW filter on device batadv1080 [ 1666.078112][T19582] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 19:41:37 executing program 2: syz_emit_ethernet(0x62, &(0x7f0000000200)={@local, @empty, @val, {@ipv4}}, 0x0) [ 1666.185256][T19588] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1666.225214][T19606] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1666.231466][T19588] 8021q: adding VLAN 0 to HW filter on device batadv1159 [ 1666.260824][T19606] CPU: 0 PID: 19606 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1666.263110][T19589] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:37 executing program 2: r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000), 0x10) [ 1666.271267][T19606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1666.271286][T19606] Call Trace: [ 1666.271293][T19606] [ 1666.271304][T19606] dump_stack_lvl+0x136/0x150 [ 1666.271337][T19606] dump_header+0x10a/0xd70 [ 1666.271365][T19606] oom_kill_process+0x25d/0x600 [ 1666.271391][T19606] out_of_memory+0x35c/0x1660 [ 1666.271420][T19606] ? find_held_lock+0x2d/0x110 [ 1666.320735][T19606] ? oom_killer_disable+0x2b0/0x2b0 [ 1666.325968][T19606] ? rcu_read_unlock+0x9/0x60 [ 1666.330678][T19606] ? find_held_lock+0x2d/0x110 [ 1666.335477][T19606] mem_cgroup_out_of_memory+0x206/0x270 [ 1666.341067][T19606] ? mem_cgroup_margin+0x130/0x130 [ 1666.346217][T19606] ? lock_downgrade+0x690/0x690 [ 1666.351127][T19606] try_charge_memcg+0xf99/0x13a0 [ 1666.356133][T19606] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1666.362147][T19606] ? rcu_read_unlock+0x9/0x60 [ 1666.366850][T19606] ? lock_downgrade+0x690/0x690 [ 1666.371765][T19606] charge_memcg+0x90/0x3b0 [ 1666.376217][T19606] __mem_cgroup_charge+0x2b/0x90 [ 1666.381410][T19606] do_wp_page+0x8ea/0x33c0 [ 1666.385865][T19606] ? lock_sync+0x190/0x190 [ 1666.390320][T19606] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1666.395720][T19606] ? do_raw_spin_lock+0x124/0x2b0 [ 1666.400788][T19606] ? spin_bug+0x1c0/0x1c0 [ 1666.405161][T19606] __handle_mm_fault+0x1635/0x41c0 [ 1666.410336][T19606] ? vm_iomap_memory+0x190/0x190 [ 1666.415392][T19606] ? mas_walk+0x58f/0x730 [ 1666.419777][T19606] ? numa_migrate_prep+0x3a0/0x3a0 [ 1666.424946][T19606] ? do_user_addr_fault+0x367/0x1210 [ 1666.430269][T19606] handle_mm_fault+0x2af/0x9f0 [ 1666.435075][T19606] do_user_addr_fault+0x2ca/0x1210 [ 1666.440285][T19606] ? rcu_is_watching+0x12/0xb0 [ 1666.445094][T19606] exc_page_fault+0x98/0x170 [ 1666.449724][T19606] asm_exc_page_fault+0x26/0x30 [ 1666.454709][T19606] RIP: 0033:0x7fdd02239610 [ 1666.459146][T19606] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1666.478796][T19606] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1666.484943][T19606] RAX: 000000002ca0e31a RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1666.492951][T19606] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826644 [ 1666.501053][T19606] RBP: 000000002ca0e31a R08: 000000000000031a R09: 000000002ca0e31e [ 1666.509050][T19606] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1666.517159][T19606] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8804ca4c [ 1666.525332][T19606] ? __sys_socket+0x7c/0x250 [ 1666.529970][T19606] 19:41:37 executing program 2: syz_emit_ethernet(0x36, &(0x7f0000001300)={@broadcast, @remote, @val, {@ipv6}}, 0x0) [ 1666.560444][T19606] memory: usage 307184kB, limit 307200kB, failcnt 9683 [ 1666.570950][T19606] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1666.584666][T19606] Memory cgroup stats for /syz5: [ 1666.584872][T19606] anon 106496 [ 1666.584872][T19606] file 6733824 [ 1666.584872][T19606] kernel 307712000 [ 1666.584872][T19606] kernel_stack 65536 [ 1666.584872][T19606] pagetables 73728 [ 1666.584872][T19606] sec_pagetables 0 [ 1666.584872][T19606] percpu 5534208 [ 1666.584872][T19606] sock 4096 [ 1666.584872][T19606] vmalloc 0 [ 1666.584872][T19606] shmem 6729728 [ 1666.584872][T19606] zswap 0 [ 1666.584872][T19606] zswapped 0 [ 1666.584872][T19606] file_mapped 438272 [ 1666.584872][T19606] file_dirty 4096 [ 1666.584872][T19606] file_writeback 0 [ 1666.584872][T19606] swapcached 0 [ 1666.584872][T19606] anon_thp 0 [ 1666.584872][T19606] file_thp 0 [ 1666.584872][T19606] shmem_thp 0 [ 1666.584872][T19606] inactive_anon 6176768 [ 1666.584872][T19606] active_anon 659456 [ 1666.584872][T19606] inactive_file 0 [ 1666.584872][T19606] active_file 4096 [ 1666.584872][T19606] unevictable 0 [ 1666.584872][T19606] slab_reclaimable 81328 [ 1666.584872][T19606] slab_unreclaimable 301921728 [ 1666.584872][T19606] slab 302003056 [ 1666.584872][T19606] workingset_refault_anon 0 [ 1666.584872][T19606] workingset_refault_file 0 [ 1666.584872][T19606] workingset_activate_anon 0 [ 1666.584872][T19606] workingset_activate_file 0 [ 1666.584872][T19606] workingset_restore_anon 0 [ 1666.584872][T19606] workingset_restore_file 0 [ 1666.584872][T19606] workingset_nodereclaim 0 [ 1666.584872][T19606] pgscan 2280 [ 1666.584872][T19606] pgsteal 44 [ 1666.584872][T19606] pgscan_kswapd 0 [ 1666.584872][T19606] pgscan_direct 2280 [ 1666.584872][T19606] pgscan_khugepaged 0 [ 1666.584872][T19606] pgsteal_kswapd 0 [ 1666.584872][T19606] pgsteal_direct 44 [ 1666.584872][T19606] pgsteal_khugepaged 0 [ 1666.584872][T19606] pgfault 187386 [ 1666.584872][T19606] pgmajfault 1 [ 1666.584872][T19606] pgrefill 2908 [ 1666.584872][T19606] pgactivate 2236 [ 1666.584872][T19606] pgdeactivate 0 [ 1666.584872][T19606] pglazyfree 0 19:41:38 executing program 2: syz_emit_ethernet(0x2e, &(0x7f0000000240)={@random="f1ba68570e3f", @broadcast, @val, {@ipv4}}, 0x0) [ 1666.584872][T19606] pglazyfreed 0 [ 1666.584872][T19606] zswpin 0 [ 1666.584872][T19606] zswpout 0 [ 1666.786203][T19606] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19606,uid=0 [ 1666.812619][T19592] macvlan951: entered allmulticast mode [ 1666.827518][T19606] Memory cgroup out of memory: Killed process 19606 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1666.855938][T19592] batman_adv: batadv1159: Adding interface: macvlan951 [ 1666.871180][T19592] batman_adv: batadv1159: The MTU of interface macvlan951 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:38 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000200)="1f65cda40353b426101d41c9f917aa201443a99896a104f984b25236e4091e039c35536587db0b99be0ff132342c2a4ff02394b01de8e6738d5227f2eab4600c1dcaa10207cd5d6be499b0c9166fcb3a7b31c2a53fc5ee0d0866e81471c107d980ffc099d6a5e9e6708a9b651596ee703f1ed4c5ed29bd68dd79b391eb380aba41ebdb01b54dfcb3e30651c52a72a85cbd", 0x91, 0x0, 0x0, 0x0) readv(r1, &(0x7f0000000040)=[{0x0}], 0x1) [ 1666.914213][T19592] batman_adv: batadv1159: Not using interface macvlan951 (retrying later): interface not active 19:41:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7b00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1666.948301][T19593] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1666.981497][T19593] 8021q: adding VLAN 0 to HW filter on device batadv859 [ 1667.016396][T19594] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 19:41:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x2, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:38 executing program 2: syz_emit_ethernet(0xffffffffffffff5b, &(0x7f0000001080)={@remote, @random="9e6700", @val, {@generic={0x0, "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"}}}, 0x0) [ 1667.104155][T19599] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1667.239986][T19600] macvlan965: entered promiscuous mode [ 1667.245921][T19600] veth2293: entered promiscuous mode [ 1667.252141][T19600] macvlan965: entered allmulticast mode [ 1667.258188][T19600] veth2293: entered allmulticast mode [ 1667.282943][T19600] veth2293: left allmulticast mode [ 1667.288662][T19600] veth2293: left promiscuous mode [ 1667.331695][T19607] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1667.364743][T19607] 8021q: adding VLAN 0 to HW filter on device batadv1143 19:41:38 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x0, 0x0, 0x0) 19:41:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7774}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1667.385614][T19609] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1667.531716][T19610] batman_adv: batadv1143: Adding interface: macvlan942 [ 1667.539479][T19610] batman_adv: batadv1143: The MTU of interface macvlan942 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1667.568722][T19610] batman_adv: batadv1143: Not using interface macvlan942 (retrying later): interface not active 19:41:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6525}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:38 executing program 2: socket$inet6(0x18, 0x1, 0x29) [ 1667.583715][T19623] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:38 executing program 2: syz_emit_ethernet(0x56, &(0x7f0000000000)={@random="491851b89eb7", @broadcast, @val, {@ipv6}}, 0x0) [ 1667.691968][T19641] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1667.695213][T19623] 8021q: adding VLAN 0 to HW filter on device batadv1160 [ 1667.704238][T19641] CPU: 0 PID: 19641 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1667.720044][T19641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1667.730123][T19641] Call Trace: [ 1667.733414][T19641] [ 1667.736359][T19641] dump_stack_lvl+0x136/0x150 [ 1667.741063][T19641] dump_header+0x10a/0xd70 [ 1667.745604][T19641] oom_kill_process+0x25d/0x600 [ 1667.750490][T19641] out_of_memory+0x35c/0x1660 [ 1667.755201][T19641] ? find_held_lock+0x2d/0x110 [ 1667.759999][T19641] ? oom_killer_disable+0x2b0/0x2b0 [ 1667.765208][T19641] ? rcu_read_unlock+0x9/0x60 [ 1667.769907][T19641] ? find_held_lock+0x2d/0x110 [ 1667.774691][T19641] mem_cgroup_out_of_memory+0x206/0x270 [ 1667.780262][T19641] ? mem_cgroup_margin+0x130/0x130 [ 1667.785391][T19641] ? lock_downgrade+0x690/0x690 [ 1667.790278][T19641] try_charge_memcg+0xf99/0x13a0 [ 1667.795244][T19641] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1667.801260][T19641] ? rcu_read_unlock+0x9/0x60 [ 1667.805950][T19641] ? lock_downgrade+0x690/0x690 [ 1667.810830][T19641] charge_memcg+0x90/0x3b0 [ 1667.815262][T19641] __mem_cgroup_charge+0x2b/0x90 [ 1667.820211][T19641] do_wp_page+0x8ea/0x33c0 [ 1667.824647][T19641] ? lock_sync+0x190/0x190 [ 1667.829078][T19641] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1667.834459][T19641] ? do_raw_spin_lock+0x124/0x2b0 [ 1667.839505][T19641] ? spin_bug+0x1c0/0x1c0 [ 1667.844125][T19641] __handle_mm_fault+0x1635/0x41c0 [ 1667.849271][T19641] ? vm_iomap_memory+0x190/0x190 [ 1667.854225][T19641] ? mas_walk+0x58f/0x730 [ 1667.858588][T19641] ? numa_migrate_prep+0x3a0/0x3a0 [ 1667.863734][T19641] ? do_user_addr_fault+0x367/0x1210 [ 1667.869042][T19641] handle_mm_fault+0x2af/0x9f0 [ 1667.873821][T19641] do_user_addr_fault+0x2ca/0x1210 [ 1667.878950][T19641] ? rcu_is_watching+0x12/0xb0 [ 1667.883738][T19641] exc_page_fault+0x98/0x170 [ 1667.888345][T19641] asm_exc_page_fault+0x26/0x30 [ 1667.893214][T19641] RIP: 0033:0x7fdd02239610 [ 1667.897640][T19641] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1667.917354][T19641] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1667.923436][T19641] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1667.931418][T19641] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1667.939396][T19641] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1667.947379][T19641] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1667.955356][T19641] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1667.963334][T19641] ? __sock_create+0x62/0x850 [ 1667.968053][T19641] [ 1667.985228][T19641] memory: usage 307200kB, limit 307200kB, failcnt 9759 [ 1667.996475][T19641] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1668.007511][T19641] Memory cgroup stats for /syz5: [ 1668.007754][T19641] anon 118784 [ 1668.007754][T19641] file 6737920 [ 1668.007754][T19641] kernel 307712000 [ 1668.007754][T19641] kernel_stack 65536 [ 1668.007754][T19641] pagetables 73728 [ 1668.007754][T19641] sec_pagetables 0 [ 1668.007754][T19641] percpu 5534208 [ 1668.007754][T19641] sock 4096 [ 1668.007754][T19641] vmalloc 0 [ 1668.007754][T19641] shmem 6729728 [ 1668.007754][T19641] zswap 0 [ 1668.007754][T19641] zswapped 0 [ 1668.007754][T19641] file_mapped 438272 [ 1668.007754][T19641] file_dirty 4096 [ 1668.007754][T19641] file_writeback 0 [ 1668.007754][T19641] swapcached 0 [ 1668.007754][T19641] anon_thp 0 [ 1668.007754][T19641] file_thp 0 [ 1668.007754][T19641] shmem_thp 0 [ 1668.007754][T19641] inactive_anon 757760 [ 1668.007754][T19641] active_anon 6090752 [ 1668.007754][T19641] inactive_file 4096 [ 1668.007754][T19641] active_file 4096 [ 1668.007754][T19641] unevictable 0 [ 1668.007754][T19641] slab_reclaimable 81568 [ 1668.007754][T19641] slab_unreclaimable 301921728 [ 1668.007754][T19641] slab 302003296 [ 1668.007754][T19641] workingset_refault_anon 0 [ 1668.007754][T19641] workingset_refault_file 1 [ 1668.007754][T19641] workingset_activate_anon 0 [ 1668.007754][T19641] workingset_activate_file 0 [ 1668.007754][T19641] workingset_restore_anon 0 [ 1668.007754][T19641] workingset_restore_file 0 [ 1668.007754][T19641] workingset_nodereclaim 0 [ 1668.007754][T19641] pgscan 2307 [ 1668.007754][T19641] pgsteal 44 [ 1668.007754][T19641] pgscan_kswapd 0 19:41:39 executing program 2: syz_emit_ethernet(0x2a, &(0x7f00000008c0)={@local, @random="df3a24929e67", @val, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @broadcast, @loopback, @remote, @broadcast}}}}, 0x0) [ 1668.007754][T19641] pgscan_direct 2307 [ 1668.007754][T19641] pgscan_khugepaged 0 [ 1668.007754][T19641] pgsteal_kswapd 0 [ 1668.007754][T19641] pgsteal_direct 44 [ 1668.007754][T19641] pgsteal_khugepaged 0 [ 1668.007754][T19641] pgfault 187439 [ 1668.007754][T19641] pgmajfault 1 [ 1668.007754][T19641] pgrefill 2966 [ 1668.007754][T19641] pgactivate 2263 [ 1668.007754][T19641] pgdeactivate 0 [ 1668.007754][T19641] pglazyfree 0 [ 1668.007754][T19641] pglazyfreed 0 [ 1668.007754][T19641] zswpin 0 [ 1668.007754][T19641] zswpout 0 19:41:39 executing program 2: syz_emit_ethernet(0x36, &(0x7f0000000180)={@broadcast, @local, @val, {@ipv6}}, 0x0) 19:41:39 executing program 2: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@broadcast, @local, @val, {@ipv6}}, 0x0) [ 1668.268464][T19629] macvlan952: entered promiscuous mode [ 1668.279995][T19629] macvlan952: entered allmulticast mode [ 1668.311787][T19629] batman_adv: batadv1160: Adding interface: macvlan952 [ 1668.325470][T19629] batman_adv: batadv1160: The MTU of interface macvlan952 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1668.352776][T19629] batman_adv: batadv1160: Not using interface macvlan952 (retrying later): interface not active 19:41:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7c00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1668.402371][T19630] 8021q: adding VLAN 0 to HW filter on device batadv860 [ 1668.419830][T19641] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19641,uid=0 [ 1668.455125][T19641] Memory cgroup out of memory: Killed process 19641 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:39 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000000c0), &(0x7f0000000180)=0x98) 19:41:39 executing program 2: syz_emit_ethernet(0x46, &(0x7f0000000080)={@random="491851b89eb7", @broadcast, @val, {@ipv6}}, 0x0) 19:41:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6526}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1668.562442][T19637] 8021q: adding VLAN 0 to HW filter on device batadv1156 [ 1668.699501][T19662] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1668.710040][T19662] CPU: 0 PID: 19662 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1668.720661][T19662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1668.730726][T19662] Call Trace: [ 1668.734006][T19662] [ 1668.736940][T19662] dump_stack_lvl+0x136/0x150 [ 1668.741635][T19662] dump_header+0x10a/0xd70 [ 1668.746067][T19662] oom_kill_process+0x25d/0x600 [ 1668.750932][T19662] out_of_memory+0x35c/0x1660 [ 1668.755624][T19662] ? find_held_lock+0x2d/0x110 [ 1668.760406][T19662] ? oom_killer_disable+0x2b0/0x2b0 [ 1668.765629][T19662] ? rcu_read_unlock+0x9/0x60 [ 1668.770322][T19662] ? find_held_lock+0x2d/0x110 [ 1668.775105][T19662] mem_cgroup_out_of_memory+0x206/0x270 [ 1668.780675][T19662] ? mem_cgroup_margin+0x130/0x130 [ 1668.785803][T19662] ? lock_downgrade+0x690/0x690 [ 1668.790693][T19662] try_charge_memcg+0xf99/0x13a0 [ 1668.795659][T19662] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1668.801759][T19662] ? rcu_read_unlock+0x9/0x60 [ 1668.806450][T19662] ? lock_downgrade+0x690/0x690 [ 1668.811327][T19662] charge_memcg+0x90/0x3b0 [ 1668.815782][T19662] __mem_cgroup_charge+0x2b/0x90 [ 1668.820731][T19662] do_wp_page+0x8ea/0x33c0 [ 1668.825167][T19662] ? lock_sync+0x190/0x190 [ 1668.829601][T19662] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1668.835016][T19662] ? do_raw_spin_lock+0x124/0x2b0 [ 1668.840060][T19662] ? spin_bug+0x1c0/0x1c0 [ 1668.844417][T19662] __handle_mm_fault+0x1635/0x41c0 [ 1668.849547][T19662] ? vm_iomap_memory+0x190/0x190 [ 1668.854499][T19662] ? mas_walk+0x58f/0x730 [ 1668.858854][T19662] ? numa_migrate_prep+0x3a0/0x3a0 [ 1668.863983][T19662] ? do_user_addr_fault+0x367/0x1210 [ 1668.869318][T19662] handle_mm_fault+0x2af/0x9f0 [ 1668.874109][T19662] do_user_addr_fault+0x2ca/0x1210 [ 1668.879240][T19662] ? rcu_is_watching+0x12/0xb0 [ 1668.884290][T19662] exc_page_fault+0x98/0x170 [ 1668.888895][T19662] asm_exc_page_fault+0x26/0x30 [ 1668.893763][T19662] RIP: 0033:0x7fdd02239610 [ 1668.898185][T19662] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1668.917800][T19662] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1668.923962][T19662] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1668.931940][T19662] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1668.939911][T19662] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1668.947895][T19662] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1668.955956][T19662] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1668.963932][T19662] ? __sock_create+0x62/0x850 [ 1668.968637][T19662] [ 1668.982474][ T1216] ieee802154 phy0 wpan0: encryption failed: -22 [ 1668.987393][T19662] memory: usage 307200kB, limit 307200kB, failcnt 9848 [ 1668.988797][ T1216] ieee802154 phy1 wpan1: encryption failed: -22 [ 1668.995833][T19662] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1669.024095][T19662] Memory cgroup stats for /syz5: [ 1669.024830][T19662] anon 118784 [ 1669.024830][T19662] file 6737920 [ 1669.024830][T19662] kernel 307695616 [ 1669.024830][T19662] kernel_stack 65536 [ 1669.024830][T19662] pagetables 73728 [ 1669.024830][T19662] sec_pagetables 0 [ 1669.024830][T19662] percpu 5534144 [ 1669.024830][T19662] sock 4096 [ 1669.024830][T19662] vmalloc 0 [ 1669.024830][T19662] shmem 6729728 [ 1669.024830][T19662] zswap 0 [ 1669.024830][T19662] zswapped 0 [ 1669.024830][T19662] file_mapped 438272 [ 1669.024830][T19662] file_dirty 4096 [ 1669.024830][T19662] file_writeback 0 [ 1669.024830][T19662] swapcached 0 [ 1669.024830][T19662] anon_thp 0 [ 1669.024830][T19662] file_thp 0 [ 1669.024830][T19662] shmem_thp 0 [ 1669.024830][T19662] inactive_anon 655360 [ 1669.024830][T19662] active_anon 6193152 [ 1669.024830][T19662] inactive_file 0 [ 1669.024830][T19662] active_file 8192 [ 1669.024830][T19662] unevictable 0 [ 1669.024830][T19662] slab_reclaimable 81568 [ 1669.024830][T19662] slab_unreclaimable 301909752 [ 1669.024830][T19662] slab 301991320 [ 1669.024830][T19662] workingset_refault_anon 0 [ 1669.024830][T19662] workingset_refault_file 1 [ 1669.024830][T19662] workingset_activate_anon 0 [ 1669.024830][T19662] workingset_activate_file 0 [ 1669.024830][T19662] workingset_restore_anon 0 [ 1669.024830][T19662] workingset_restore_file 0 [ 1669.024830][T19662] workingset_nodereclaim 0 [ 1669.024830][T19662] pgscan 2335 [ 1669.024830][T19662] pgsteal 44 [ 1669.024830][T19662] pgscan_kswapd 0 [ 1669.024830][T19662] pgscan_direct 2335 [ 1669.024830][T19662] pgscan_khugepaged 0 [ 1669.024830][T19662] pgsteal_kswapd 0 [ 1669.024830][T19662] pgsteal_direct 44 [ 1669.024830][T19662] pgsteal_khugepaged 0 [ 1669.024830][T19662] pgfault 187492 [ 1669.024830][T19662] pgmajfault 1 [ 1669.024830][T19662] pgrefill 3021 [ 1669.024830][T19662] pgactivate 2291 [ 1669.024830][T19662] pgdeactivate 0 [ 1669.024830][T19662] pglazyfree 0 [ 1669.024830][T19662] pglazyfreed 0 [ 1669.024830][T19662] zswpin 0 [ 1669.024830][T19662] zswpout 0 [ 1669.102685][T19642] macvlan965: entered promiscuous mode [ 1669.221525][T19662] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19662,uid=0 [ 1669.237583][T19662] Memory cgroup out of memory: Killed process 19662 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1669.264428][T19642] macvlan965: entered allmulticast mode [ 1669.282055][T19642] batman_adv: batadv1156: Adding interface: macvlan965 19:41:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7775}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1669.289054][T19642] batman_adv: batadv1156: The MTU of interface macvlan965 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1669.316360][T19642] batman_adv: batadv1156: Not using interface macvlan965 (retrying later): interface not active [ 1669.356296][T19646] 8021q: adding VLAN 0 to HW filter on device batadv1144 [ 1669.468151][T19650] batman_adv: batadv1144: Adding interface: macvlan943 [ 1669.475313][T19650] batman_adv: batadv1144: The MTU of interface macvlan943 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1669.502011][T19650] batman_adv: batadv1144: Interface activated: macvlan943 19:41:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:40 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f00000002c0)={@ipv4={'\x00', '\xff\xff', @multicast2}}, 0x14) 19:41:40 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2}, 0x10) 19:41:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6527}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:40 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x10, 0x2}, 0x10) [ 1669.547402][T19659] 8021q: adding VLAN 0 to HW filter on device batadv1161 19:41:40 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x10, 0x2}, 0x10) 19:41:40 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x10, 0x2}, 0x10) [ 1669.745170][T19673] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1669.790534][T19673] CPU: 0 PID: 19673 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1669.801007][T19673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1669.811091][T19673] Call Trace: [ 1669.814390][T19673] [ 1669.817333][T19673] dump_stack_lvl+0x136/0x150 [ 1669.822035][T19673] dump_header+0x10a/0xd70 [ 1669.826480][T19673] oom_kill_process+0x25d/0x600 [ 1669.831379][T19673] out_of_memory+0x35c/0x1660 [ 1669.836144][T19673] ? find_held_lock+0x2d/0x110 [ 1669.840946][T19673] ? oom_killer_disable+0x2b0/0x2b0 [ 1669.843256][T19667] batman_adv: batadv1161: Adding interface: macvlan953 [ 1669.846176][T19673] ? rcu_read_unlock+0x9/0x60 [ 1669.846215][T19673] ? find_held_lock+0x2d/0x110 [ 1669.846251][T19673] mem_cgroup_out_of_memory+0x206/0x270 [ 1669.860304][T19667] batman_adv: batadv1161: The MTU of interface macvlan953 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1669.862529][T19673] ? mem_cgroup_margin+0x130/0x130 [ 1669.862570][T19673] ? lock_downgrade+0x690/0x690 [ 1669.862623][T19673] try_charge_memcg+0xf99/0x13a0 [ 1669.868390][T19667] batman_adv: batadv1161: Not using interface macvlan953 (retrying later): interface not active [ 1669.893922][T19673] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1669.893977][T19673] ? rcu_read_unlock+0x9/0x60 [ 1669.894008][T19673] ? lock_downgrade+0x690/0x690 [ 1669.894052][T19673] charge_memcg+0x90/0x3b0 [ 1669.939894][T19673] __mem_cgroup_charge+0x2b/0x90 [ 1669.944894][T19673] do_wp_page+0x8ea/0x33c0 [ 1669.948813][T19671] 8021q: adding VLAN 0 to HW filter on device batadv1157 [ 1669.949344][T19673] ? lock_sync+0x190/0x190 [ 1669.960810][T19673] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1669.966222][T19673] ? do_raw_spin_lock+0x124/0x2b0 [ 1669.971290][T19673] ? spin_bug+0x1c0/0x1c0 [ 1669.975681][T19673] __handle_mm_fault+0x1635/0x41c0 [ 1669.980842][T19673] ? vm_iomap_memory+0x190/0x190 [ 1669.985814][T19673] ? mas_walk+0x58f/0x730 [ 1669.990201][T19673] ? numa_migrate_prep+0x3a0/0x3a0 [ 1669.995340][T19673] ? do_user_addr_fault+0x367/0x1210 [ 1670.000678][T19673] handle_mm_fault+0x2af/0x9f0 [ 1670.005497][T19673] do_user_addr_fault+0x2ca/0x1210 [ 1670.010839][T19673] ? rcu_is_watching+0x12/0xb0 [ 1670.015654][T19673] exc_page_fault+0x98/0x170 [ 1670.020293][T19673] asm_exc_page_fault+0x26/0x30 [ 1670.025207][T19673] RIP: 0033:0x7fdd02239610 [ 1670.029654][T19673] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1670.049296][T19673] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1670.055395][T19673] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1670.063399][T19673] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1670.071405][T19673] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1670.079425][T19673] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 19:41:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7d00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:41 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x8, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b40000000000000061114c00000000001600000000000000950074000000000026e3571add2076e4053ef7daea8d3d5926a042c180d0941a1c5cc6323c8b8bce3725a98c5b75cb34aa37e6cac85d5f3c66520455208e6cb90865c6eb339442f65f07d441f0f7c19ba2b9378a13c1be3d9ea1982b9329f87623b5306962ee4bc0a948b7b7ae29a1dfc48f568547fa11ca92dddbc2622f7f2da5bf5d32c7f7fe67c49a2884cb58daa484b33c70810d61ee8a9aa1c5e2c3e099503ceb73f54d8b245fa9d7fe77ae1338c935e6539d9944c61bb867fd3aab5e2937f61d2e17311ded13a83694baf991bc50000000"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r0, 0xffffffffffffffff, 0x10}, 0x10) [ 1670.087456][T19673] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1670.095467][T19673] ? __sock_create+0x46/0x850 [ 1670.100200][T19673] 19:41:41 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x10, 0x2}, 0x10) [ 1670.215125][T19696] 8021q: adding VLAN 0 to HW filter on device batadv1162 19:41:41 executing program 2: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f0000000140)=@base={0xa, 0x16, 0xb4, 0x7f}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xa, &(0x7f0000000680)=@framed={{0x18, 0x8}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @map_fd={0x18, 0x0, 0x1, 0x0, r0}, @generic={0x61, 0x0, 0x0, 0x55}, @initr0, @exit]}, &(0x7f0000000000)='GPL\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1670.311848][T19676] macvlan966: entered promiscuous mode [ 1670.317579][T19676] veth2297: entered promiscuous mode [ 1670.325117][T19676] macvlan966: entered allmulticast mode [ 1670.333378][T19676] veth2297: entered allmulticast mode [ 1670.387985][T19676] veth2297: left allmulticast mode [ 1670.394295][T19676] veth2297: left promiscuous mode [ 1670.423575][T19673] memory: usage 307196kB, limit 307200kB, failcnt 9917 [ 1670.434660][T19673] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1670.449387][T19673] Memory cgroup stats for /syz5: [ 1670.449634][T19673] anon 114688 [ 1670.449634][T19673] file 6737920 [ 1670.449634][T19673] kernel 307712000 [ 1670.449634][T19673] kernel_stack 65536 [ 1670.449634][T19673] pagetables 73728 [ 1670.449634][T19673] sec_pagetables 0 [ 1670.449634][T19673] percpu 5534208 [ 1670.449634][T19673] sock 4096 [ 1670.449634][T19673] vmalloc 0 [ 1670.449634][T19673] shmem 6729728 [ 1670.449634][T19673] zswap 0 [ 1670.449634][T19673] zswapped 0 [ 1670.449634][T19673] file_mapped 438272 [ 1670.449634][T19673] file_dirty 4096 [ 1670.449634][T19673] file_writeback 0 [ 1670.449634][T19673] swapcached 0 [ 1670.449634][T19673] anon_thp 0 [ 1670.449634][T19673] file_thp 0 [ 1670.449634][T19673] shmem_thp 0 [ 1670.449634][T19673] inactive_anon 729088 [ 1670.449634][T19673] active_anon 6115328 [ 1670.449634][T19673] inactive_file 0 [ 1670.449634][T19673] active_file 8192 [ 1670.449634][T19673] unevictable 0 [ 1670.449634][T19673] slab_reclaimable 81568 [ 1670.449634][T19673] slab_unreclaimable 301921728 [ 1670.449634][T19673] slab 302003296 [ 1670.449634][T19673] workingset_refault_anon 0 [ 1670.449634][T19673] workingset_refault_file 1 [ 1670.449634][T19673] workingset_activate_anon 0 [ 1670.449634][T19673] workingset_activate_file 0 [ 1670.449634][T19673] workingset_restore_anon 0 [ 1670.449634][T19673] workingset_restore_file 0 [ 1670.449634][T19673] workingset_nodereclaim 0 [ 1670.449634][T19673] pgscan 2462 [ 1670.449634][T19673] pgsteal 45 [ 1670.449634][T19673] pgscan_kswapd 24 [ 1670.449634][T19673] pgscan_direct 2438 [ 1670.449634][T19673] pgscan_khugepaged 0 [ 1670.449634][T19673] pgsteal_kswapd 1 [ 1670.449634][T19673] pgsteal_direct 44 [ 1670.449634][T19673] pgsteal_khugepaged 0 [ 1670.449634][T19673] pgfault 187543 [ 1670.449634][T19673] pgmajfault 1 [ 1670.449634][T19673] pgrefill 3078 [ 1670.449634][T19673] pgactivate 2417 [ 1670.449634][T19673] pgdeactivate 0 [ 1670.449634][T19673] pglazyfree 0 [ 1670.449634][T19673] pglazyfreed 0 [ 1670.449634][T19673] zswpin 0 [ 1670.449634][T19673] zswpout 0 [ 1670.643535][T19673] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19673,uid=0 [ 1670.659465][T19673] Memory cgroup out of memory: Killed process 19673 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7776}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1670.716278][T19685] 8021q: adding VLAN 0 to HW filter on device batadv1145 [ 1670.876731][T19695] batman_adv: batadv1145: Adding interface: macvlan944 [ 1670.884074][T19695] batman_adv: batadv1145: The MTU of interface macvlan944 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1670.913658][T19695] batman_adv: batadv1145: Not using interface macvlan944 (retrying later): interface not active 19:41:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:42 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) read(r0, &(0x7f0000000000)=""/131, 0x83) 19:41:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000007c0)={0x0, @in, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x98) 19:41:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6528}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000000), 0x8) 19:41:42 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) read(r0, &(0x7f0000000000)=""/131, 0x83) [ 1671.070631][T19706] __nla_validate_parse: 15 callbacks suppressed [ 1671.070652][T19706] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:41:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7e00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1671.136794][T19711] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 19:41:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080), &(0x7f00000000c0)=0x8) [ 1671.195304][T19706] 8021q: adding VLAN 0 to HW filter on device batadv1158 [ 1671.209503][T19711] CPU: 1 PID: 19711 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1671.219973][T19711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1671.230064][T19711] Call Trace: [ 1671.233497][T19711] [ 1671.236467][T19711] dump_stack_lvl+0x136/0x150 [ 1671.241360][T19711] dump_header+0x10a/0xd70 [ 1671.245816][T19711] oom_kill_process+0x25d/0x600 [ 1671.247964][T19707] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1671.250715][T19711] out_of_memory+0x35c/0x1660 [ 1671.250752][T19711] ? find_held_lock+0x2d/0x110 [ 1671.250785][T19711] ? oom_killer_disable+0x2b0/0x2b0 [ 1671.250809][T19711] ? rcu_read_unlock+0x9/0x60 [ 1671.250838][T19711] ? find_held_lock+0x2d/0x110 [ 1671.250870][T19711] mem_cgroup_out_of_memory+0x206/0x270 [ 1671.250904][T19711] ? mem_cgroup_margin+0x130/0x130 19:41:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000200), 0x8) [ 1671.250941][T19711] ? lock_downgrade+0x690/0x690 [ 1671.299973][T19711] try_charge_memcg+0xf99/0x13a0 [ 1671.305000][T19711] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1671.311060][T19711] ? rcu_read_unlock+0x9/0x60 [ 1671.315775][T19711] ? lock_downgrade+0x690/0x690 [ 1671.320686][T19711] charge_memcg+0x90/0x3b0 [ 1671.325141][T19711] __mem_cgroup_charge+0x2b/0x90 [ 1671.330117][T19711] do_wp_page+0x8ea/0x33c0 [ 1671.334565][T19711] ? lock_sync+0x190/0x190 [ 1671.339029][T19711] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1671.344445][T19711] ? do_raw_spin_lock+0x124/0x2b0 [ 1671.349518][T19711] ? spin_bug+0x1c0/0x1c0 [ 1671.353904][T19711] __handle_mm_fault+0x1635/0x41c0 [ 1671.359064][T19711] ? vm_iomap_memory+0x190/0x190 [ 1671.364047][T19711] ? mas_walk+0x58f/0x730 [ 1671.368433][T19711] ? numa_migrate_prep+0x3a0/0x3a0 [ 1671.373592][T19711] ? do_user_addr_fault+0x367/0x1210 [ 1671.378927][T19711] handle_mm_fault+0x2af/0x9f0 [ 1671.383727][T19711] do_user_addr_fault+0x2ca/0x1210 [ 1671.388867][T19711] ? rcu_is_watching+0x12/0xb0 19:41:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001400)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, &(0x7f0000001300)=[{&(0x7f0000000040)='1', 0x1}], 0x1, &(0x7f0000001340)=[@sndinfo={0x1c, 0x84, 0x4, {0x7fff}}], 0x1c}, 0x0) [ 1671.393680][T19711] exc_page_fault+0x98/0x170 [ 1671.398316][T19711] asm_exc_page_fault+0x26/0x30 [ 1671.403232][T19711] RIP: 0033:0x7fdd02239610 [ 1671.407676][T19711] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1671.427321][T19711] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1671.433423][T19711] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 19:41:42 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) read(r0, &(0x7f0000000000)=""/131, 0x83) [ 1671.441453][T19711] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1671.449529][T19711] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1671.457524][T19711] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1671.465528][T19711] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1671.473531][T19711] ? __sock_create+0x46/0x850 [ 1671.478268][T19711] [ 1671.609620][T19710] macvlan966: entered promiscuous mode [ 1671.624290][T19710] macvlan966: entered allmulticast mode [ 1671.659930][T19710] batman_adv: batadv1158: Adding interface: macvlan966 [ 1671.678423][T19710] batman_adv: batadv1158: The MTU of interface macvlan966 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1671.739477][T19710] batman_adv: batadv1158: Not using interface macvlan966 (retrying later): interface not active [ 1671.771709][T19717] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1671.781182][T19711] memory: usage 307180kB, limit 307200kB, failcnt 9991 19:41:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7777}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1671.789334][T19711] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1671.816552][T19711] Memory cgroup stats for /syz5: [ 1671.816793][T19711] anon 114688 [ 1671.816793][T19711] file 6737920 [ 1671.816793][T19711] kernel 307695616 [ 1671.816793][T19711] kernel_stack 65536 [ 1671.816793][T19711] pagetables 73728 [ 1671.816793][T19711] sec_pagetables 0 [ 1671.816793][T19711] percpu 5534144 [ 1671.816793][T19711] sock 4096 [ 1671.816793][T19711] vmalloc 0 [ 1671.816793][T19711] shmem 6729728 [ 1671.816793][T19711] zswap 0 [ 1671.816793][T19711] zswapped 0 [ 1671.816793][T19711] file_mapped 438272 [ 1671.816793][T19711] file_dirty 8192 [ 1671.816793][T19711] file_writeback 0 [ 1671.816793][T19711] swapcached 0 [ 1671.816793][T19711] anon_thp 0 [ 1671.816793][T19711] file_thp 0 [ 1671.816793][T19711] shmem_thp 0 [ 1671.816793][T19711] inactive_anon 733184 [ 1671.816793][T19711] active_anon 6111232 [ 1671.816793][T19711] inactive_file 8192 [ 1671.816793][T19711] active_file 0 [ 1671.816793][T19711] unevictable 0 [ 1671.816793][T19711] slab_reclaimable 81568 [ 1671.816793][T19711] slab_unreclaimable 301909752 [ 1671.816793][T19711] slab 301991320 [ 1671.816793][T19711] workingset_refault_anon 0 [ 1671.816793][T19711] workingset_refault_file 1 [ 1671.816793][T19711] workingset_activate_anon 0 [ 1671.816793][T19711] workingset_activate_file 0 [ 1671.816793][T19711] workingset_restore_anon 0 [ 1671.816793][T19711] workingset_restore_file 0 [ 1671.816793][T19711] workingset_nodereclaim 0 [ 1671.816793][T19711] pgscan 2684 [ 1671.816793][T19711] pgsteal 46 [ 1671.816793][T19711] pgscan_kswapd 201 [ 1671.816793][T19711] pgscan_direct 2483 [ 1671.816793][T19711] pgscan_khugepaged 0 [ 1671.816793][T19711] pgsteal_kswapd 2 [ 1671.816793][T19711] pgsteal_direct 44 [ 1671.816793][T19711] pgsteal_khugepaged 0 [ 1671.816793][T19711] pgfault 187594 [ 1671.816793][T19711] pgmajfault 1 [ 1671.816793][T19711] pgrefill 3137 [ 1671.816793][T19711] pgactivate 2638 [ 1671.816793][T19711] pgdeactivate 0 [ 1671.816793][T19711] pglazyfree 0 [ 1671.816793][T19711] pglazyfreed 0 [ 1671.816793][T19711] zswpin 0 [ 1671.816793][T19711] zswpout 0 [ 1671.912977][T19717] 8021q: adding VLAN 0 to HW filter on device batadv1146 [ 1672.125313][T19721] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1672.210462][T19711] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19711,uid=0 [ 1672.255549][T19711] Memory cgroup out of memory: Killed process 19711 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1672.391901][T19724] batman_adv: batadv1146: Adding interface: macvlan945 [ 1672.406813][T19724] batman_adv: batadv1146: The MTU of interface macvlan945 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}, {0x0}, {&(0x7f00000003c0)='`', 0x1}], 0x3}, 0x0) 19:41:43 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) read(r0, &(0x7f0000000000)=""/131, 0x83) 19:41:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6529}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1672.440812][T19724] batman_adv: batadv1146: Interface activated: macvlan945 [ 1672.479088][T19732] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:43 executing program 4: socketpair(0x10, 0x3, 0x40000, &(0x7f0000000000)) 19:41:43 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000ec0)={&(0x7f00000009c0)={0x2, 0x0, @private}, 0x10, 0x0}, 0x0) [ 1672.662302][T19742] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1672.695094][T19742] CPU: 1 PID: 19742 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1672.705578][T19742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1672.715747][T19742] Call Trace: [ 1672.719041][T19742] [ 1672.721990][T19742] dump_stack_lvl+0x136/0x150 [ 1672.726708][T19742] dump_header+0x10a/0xd70 [ 1672.731170][T19742] oom_kill_process+0x25d/0x600 [ 1672.736061][T19742] out_of_memory+0x35c/0x1660 [ 1672.740769][T19742] ? find_held_lock+0x2d/0x110 [ 1672.745559][T19742] ? oom_killer_disable+0x2b0/0x2b0 [ 1672.750788][T19742] ? rcu_read_unlock+0x9/0x60 [ 1672.755486][T19742] ? find_held_lock+0x2d/0x110 [ 1672.760289][T19742] mem_cgroup_out_of_memory+0x206/0x270 [ 1672.767211][T19742] ? mem_cgroup_margin+0x130/0x130 [ 1672.772425][T19742] ? lock_downgrade+0x690/0x690 [ 1672.777341][T19742] try_charge_memcg+0xf99/0x13a0 [ 1672.782330][T19742] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1672.783049][T19725] macvlan954: entered allmulticast mode [ 1672.788377][T19742] ? rcu_read_unlock+0x9/0x60 [ 1672.788412][T19742] ? lock_downgrade+0x690/0x690 [ 1672.788460][T19742] charge_memcg+0x90/0x3b0 [ 1672.807926][T19742] __mem_cgroup_charge+0x2b/0x90 [ 1672.812886][T19742] do_wp_page+0x8ea/0x33c0 [ 1672.817328][T19742] ? lock_sync+0x190/0x190 [ 1672.821941][T19742] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1672.827325][T19742] ? do_raw_spin_lock+0x124/0x2b0 [ 1672.832372][T19742] ? spin_bug+0x1c0/0x1c0 [ 1672.836746][T19742] __handle_mm_fault+0x1635/0x41c0 [ 1672.841880][T19742] ? vm_iomap_memory+0x190/0x190 [ 1672.846848][T19742] ? mas_walk+0x58f/0x730 [ 1672.851208][T19742] ? numa_migrate_prep+0x3a0/0x3a0 [ 1672.856422][T19742] ? do_user_addr_fault+0x367/0x1210 [ 1672.861736][T19742] handle_mm_fault+0x2af/0x9f0 [ 1672.866606][T19742] do_user_addr_fault+0x2ca/0x1210 [ 1672.871835][T19742] ? rcu_is_watching+0x12/0xb0 [ 1672.876624][T19742] exc_page_fault+0x98/0x170 [ 1672.881232][T19742] asm_exc_page_fault+0x26/0x30 [ 1672.886110][T19742] RIP: 0033:0x7fdd02239610 [ 1672.890533][T19742] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1672.910154][T19742] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1672.916240][T19742] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1672.924229][T19742] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1672.932299][T19742] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1672.940276][T19742] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1672.948265][T19742] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1672.956246][T19742] ? __sock_create+0x62/0x850 [ 1672.960957][T19742] 19:41:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7f00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:44 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001940)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000000), 0x2, 0x0) write$cgroup_subtree(r1, 0x0, 0x0) [ 1672.972821][T19742] memory: usage 307184kB, limit 307200kB, failcnt 10039 19:41:44 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001940)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_type(r0, &(0x7f00000003c0), 0x2, 0x0) write$cgroup_type(r1, &(0x7f0000000500), 0x9) [ 1673.015186][T19739] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1673.025374][T19742] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1673.062120][T19742] Memory cgroup stats for /syz5: [ 1673.062369][T19742] anon 118784 [ 1673.062369][T19742] file 6737920 [ 1673.062369][T19742] kernel 307695616 [ 1673.062369][T19742] kernel_stack 65536 [ 1673.062369][T19742] pagetables 73728 [ 1673.062369][T19742] sec_pagetables 0 [ 1673.062369][T19742] percpu 5534144 [ 1673.062369][T19742] sock 4096 [ 1673.062369][T19742] vmalloc 0 [ 1673.062369][T19742] shmem 6729728 [ 1673.062369][T19742] zswap 0 [ 1673.062369][T19742] zswapped 0 [ 1673.062369][T19742] file_mapped 438272 [ 1673.062369][T19742] file_dirty 8192 [ 1673.062369][T19742] file_writeback 0 [ 1673.062369][T19742] swapcached 0 [ 1673.062369][T19742] anon_thp 0 [ 1673.062369][T19742] file_thp 0 [ 1673.062369][T19742] shmem_thp 0 [ 1673.062369][T19742] inactive_anon 638976 [ 1673.062369][T19742] active_anon 6209536 [ 1673.062369][T19742] inactive_file 8192 [ 1673.062369][T19742] active_file 0 [ 1673.062369][T19742] unevictable 0 [ 1673.062369][T19742] slab_reclaimable 81568 [ 1673.062369][T19742] slab_unreclaimable 301909752 [ 1673.062369][T19742] slab 301991320 [ 1673.062369][T19742] workingset_refault_anon 0 [ 1673.062369][T19742] workingset_refault_file 1 [ 1673.062369][T19742] workingset_activate_anon 0 [ 1673.062369][T19742] workingset_activate_file 0 [ 1673.062369][T19742] workingset_restore_anon 0 [ 1673.062369][T19742] workingset_restore_file 0 [ 1673.062369][T19742] workingset_nodereclaim 0 [ 1673.062369][T19742] pgscan 2684 [ 1673.062369][T19742] pgsteal 46 [ 1673.062369][T19742] pgscan_kswapd 201 [ 1673.062369][T19742] pgscan_direct 2483 [ 1673.062369][T19742] pgscan_khugepaged 0 [ 1673.062369][T19742] pgsteal_kswapd 2 19:41:44 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'macvlan1\x00', 0x8011}) ioctl$TUNGETVNETLE(r0, 0x400454d0, 0x0) [ 1673.062369][T19742] pgsteal_direct 44 [ 1673.062369][T19742] pgsteal_khugepaged 0 [ 1673.062369][T19742] pgfault 187649 [ 1673.062369][T19742] pgmajfault 1 [ 1673.062369][T19742] pgrefill 3215 [ 1673.062369][T19742] pgactivate 2638 [ 1673.062369][T19742] pgdeactivate 0 [ 1673.062369][T19742] pglazyfree 0 [ 1673.062369][T19742] pglazyfreed 0 [ 1673.062369][T19742] zswpin 0 [ 1673.062369][T19742] zswpout 0 [ 1673.083059][T19739] 8021q: adding VLAN 0 to HW filter on device batadv1159 19:41:44 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000200)="b6", 0x1}, {&(0x7f0000003700)="8b", 0x1}, {&(0x7f0000000440)='|', 0x1}, {0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000005700)="92", 0x1}, {0x0}], 0x9}, 0x0) [ 1673.328112][T19742] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19742,uid=0 [ 1673.376939][T19742] Memory cgroup out of memory: Killed process 19742 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1673.421426][T19740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1673.671748][T19741] macvlan967: entered promiscuous mode [ 1673.687293][T19741] veth2301: entered promiscuous mode [ 1673.701713][T19741] macvlan967: entered allmulticast mode [ 1673.716567][T19741] veth2301: entered allmulticast mode [ 1673.756015][T19741] batman_adv: batadv1159: Adding interface: macvlan967 [ 1673.770039][T19741] batman_adv: batadv1159: The MTU of interface macvlan967 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1673.800857][T19741] batman_adv: batadv1159: Interface activated: macvlan967 19:41:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7778}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:45 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x9, [@enum={0x0, 0x2, 0x0, 0x6, 0x4, [{0x7}, {0x4}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f, 0x0, 0x0, 0x6f]}}, &(0x7f0000000100)=""/207, 0x3d, 0xcf, 0x1}, 0x20) 19:41:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1673.834957][T19750] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1673.895006][T19750] 8021q: adding VLAN 0 to HW filter on device batadv1147 19:41:45 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000700)={0x6, 0x4, &(0x7f0000000400)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x8}]}, &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1673.937822][T19754] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1674.034427][T19773] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1674.088106][T19773] CPU: 1 PID: 19773 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1674.098583][T19773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1674.108923][T19773] Call Trace: [ 1674.112269][T19773] [ 1674.115225][T19773] dump_stack_lvl+0x136/0x150 [ 1674.119957][T19773] dump_header+0x10a/0xd70 [ 1674.124421][T19773] oom_kill_process+0x25d/0x600 [ 1674.129312][T19773] out_of_memory+0x35c/0x1660 [ 1674.134204][T19773] ? find_held_lock+0x2d/0x110 [ 1674.139463][T19773] ? oom_killer_disable+0x2b0/0x2b0 [ 1674.144722][T19773] ? rcu_read_unlock+0x9/0x60 [ 1674.149449][T19773] ? find_held_lock+0x2d/0x110 [ 1674.154872][T19773] mem_cgroup_out_of_memory+0x206/0x270 [ 1674.160468][T19773] ? mem_cgroup_margin+0x130/0x130 [ 1674.165612][T19773] ? lock_downgrade+0x690/0x690 [ 1674.170524][T19773] try_charge_memcg+0xf99/0x13a0 [ 1674.175528][T19773] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1674.181566][T19773] ? rcu_read_unlock+0x9/0x60 [ 1674.186280][T19773] ? lock_downgrade+0x690/0x690 [ 1674.191180][T19773] charge_memcg+0x90/0x3b0 [ 1674.195626][T19773] __mem_cgroup_charge+0x2b/0x90 [ 1674.200692][T19773] do_wp_page+0x8ea/0x33c0 [ 1674.205164][T19773] ? lock_sync+0x190/0x190 [ 1674.209638][T19773] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1674.215035][T19773] ? do_raw_spin_lock+0x124/0x2b0 [ 1674.220118][T19773] ? spin_bug+0x1c0/0x1c0 [ 1674.224486][T19773] __handle_mm_fault+0x1635/0x41c0 [ 1674.229637][T19773] ? vm_iomap_memory+0x190/0x190 [ 1674.234610][T19773] ? mas_walk+0x58f/0x730 [ 1674.239097][T19773] ? numa_migrate_prep+0x3a0/0x3a0 [ 1674.244236][T19773] ? do_user_addr_fault+0x367/0x1210 [ 1674.249568][T19773] handle_mm_fault+0x2af/0x9f0 [ 1674.254429][T19773] do_user_addr_fault+0x2ca/0x1210 [ 1674.259599][T19773] ? rcu_is_watching+0x12/0xb0 [ 1674.264424][T19773] exc_page_fault+0x98/0x170 [ 1674.269059][T19773] asm_exc_page_fault+0x26/0x30 [ 1674.274138][T19773] RIP: 0033:0x7fdd02239610 [ 1674.278587][T19773] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1674.298494][T19773] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1674.304612][T19773] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1674.312623][T19773] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1674.320631][T19773] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1674.328984][T19773] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1674.337004][T19773] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1674.345025][T19773] ? __sock_create+0x62/0x850 [ 1674.349755][T19773] [ 1674.446722][T19757] batman_adv: batadv1147: Adding interface: macvlan946 [ 1674.463753][T19757] batman_adv: batadv1147: The MTU of interface macvlan946 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1674.480626][T19773] memory: usage 307184kB, limit 307200kB, failcnt 10104 [ 1674.520410][T19773] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1674.521986][T19757] batman_adv: batadv1147: Not using interface macvlan946 (retrying later): interface not active [ 1674.527289][T19773] Memory cgroup stats for /syz5: [ 1674.527502][T19773] anon 118784 [ 1674.527502][T19773] file 6737920 [ 1674.527502][T19773] kernel 307695616 [ 1674.527502][T19773] kernel_stack 65536 [ 1674.527502][T19773] pagetables 73728 [ 1674.527502][T19773] sec_pagetables 0 [ 1674.527502][T19773] percpu 5534144 [ 1674.527502][T19773] sock 4096 [ 1674.527502][T19773] vmalloc 0 [ 1674.527502][T19773] shmem 6729728 [ 1674.527502][T19773] zswap 0 [ 1674.527502][T19773] zswapped 0 [ 1674.527502][T19773] file_mapped 438272 [ 1674.527502][T19773] file_dirty 8192 [ 1674.527502][T19773] file_writeback 0 [ 1674.527502][T19773] swapcached 0 [ 1674.527502][T19773] anon_thp 0 [ 1674.527502][T19773] file_thp 0 [ 1674.527502][T19773] shmem_thp 0 [ 1674.527502][T19773] inactive_anon 6098944 [ 1674.527502][T19773] active_anon 749568 [ 1674.527502][T19773] inactive_file 8192 [ 1674.527502][T19773] active_file 0 [ 1674.527502][T19773] unevictable 0 [ 1674.527502][T19773] slab_reclaimable 81568 [ 1674.527502][T19773] slab_unreclaimable 301909752 [ 1674.527502][T19773] slab 301991320 [ 1674.527502][T19773] workingset_refault_anon 0 [ 1674.527502][T19773] workingset_refault_file 1 [ 1674.527502][T19773] workingset_activate_anon 0 [ 1674.527502][T19773] workingset_activate_file 0 [ 1674.527502][T19773] workingset_restore_anon 0 [ 1674.527502][T19773] workingset_restore_file 0 [ 1674.527502][T19773] workingset_nodereclaim 0 [ 1674.527502][T19773] pgscan 2684 [ 1674.527502][T19773] pgsteal 46 [ 1674.527502][T19773] pgscan_kswapd 201 [ 1674.527502][T19773] pgscan_direct 2483 [ 1674.527502][T19773] pgscan_khugepaged 0 [ 1674.527502][T19773] pgsteal_kswapd 2 [ 1674.527502][T19773] pgsteal_direct 44 [ 1674.527502][T19773] pgsteal_khugepaged 0 [ 1674.527502][T19773] pgfault 187702 [ 1674.527502][T19773] pgmajfault 1 [ 1674.527502][T19773] pgrefill 3325 [ 1674.527502][T19773] pgactivate 2638 [ 1674.527502][T19773] pgdeactivate 0 [ 1674.527502][T19773] pglazyfree 0 [ 1674.527502][T19773] pglazyfreed 0 19:41:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xd}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:45 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x8, [@enum={0x0, 0x1, 0x0, 0x6, 0x4, [{0x4}]}]}, {0x0, [0x0, 0x0, 0x0, 0x5f, 0x61, 0x5f]}}, &(0x7f0000000100)=""/207, 0x34, 0xcf, 0x1}, 0x20) [ 1674.527502][T19773] zswpin 0 [ 1674.527502][T19773] zswpout 0 [ 1674.606092][T19761] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:46 executing program 2: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={@map, 0xffffffffffffffff, 0xa}, 0x10) [ 1675.122533][T19768] macvlan955: entered promiscuous mode [ 1675.125331][T19773] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19773,uid=0 [ 1675.136137][T19768] macvlan955: entered allmulticast mode [ 1675.165415][T19773] Memory cgroup out of memory: Killed process 19773 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:46 executing program 2: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000200)=@bpf_tracing={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002c00)) 19:41:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:46 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x402, 0x0) [ 1675.314404][T19779] 8021q: adding VLAN 0 to HW filter on device batadv1160 19:41:46 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000280)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x0, 0x3}, {}]}]}}, &(0x7f0000000300)=""/149, 0x36, 0x95, 0x1}, 0x20) [ 1675.517659][T19798] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1675.518871][T19781] macvlan968: entered promiscuous mode [ 1675.554058][T19781] macvlan968: entered allmulticast mode [ 1675.571697][T19798] CPU: 0 PID: 19798 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1675.573280][T19781] batman_adv: batadv1160: Adding interface: macvlan968 [ 1675.582137][T19798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1675.582154][T19798] Call Trace: [ 1675.582163][T19798] [ 1675.582174][T19798] dump_stack_lvl+0x136/0x150 [ 1675.582206][T19798] dump_header+0x10a/0xd70 [ 1675.582237][T19798] oom_kill_process+0x25d/0x600 19:41:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7779}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:46 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x13}, 0x48) [ 1675.582266][T19798] out_of_memory+0x35c/0x1660 [ 1675.589240][T19781] batman_adv: batadv1160: The MTU of interface macvlan968 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1675.599135][T19798] ? find_held_lock+0x2d/0x110 [ 1675.599172][T19798] ? oom_killer_disable+0x2b0/0x2b0 [ 1675.599200][T19798] ? rcu_read_unlock+0x9/0x60 [ 1675.599232][T19798] ? find_held_lock+0x2d/0x110 [ 1675.602644][T19781] batman_adv: batadv1160: Not using interface macvlan968 (retrying later): interface not active [ 1675.605418][T19798] mem_cgroup_out_of_memory+0x206/0x270 [ 1675.605459][T19798] ? mem_cgroup_margin+0x130/0x130 [ 1675.663347][T19786] 8021q: adding VLAN 0 to HW filter on device batadv1148 [ 1675.664461][T19798] ? lock_downgrade+0x690/0x690 [ 1675.664529][T19798] try_charge_memcg+0xf99/0x13a0 [ 1675.707783][T19798] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1675.709060][T19806] 8021q: adding VLAN 0 to HW filter on device batadv1161 [ 1675.713880][T19798] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1675.713925][T19798] ? lock_downgrade+0x690/0x690 [ 1675.713962][T19798] ? lock_downgrade+0x690/0x690 [ 1675.736469][T19798] obj_cgroup_charge+0x2af/0x5e0 [ 1675.741444][T19798] ? sock_alloc_inode+0x27/0x1d0 [ 1675.746419][T19798] kmem_cache_alloc_lru+0x142/0x600 [ 1675.751672][T19798] sock_alloc_inode+0x27/0x1d0 [ 1675.756470][T19798] ? sock_free_inode+0x30/0x30 [ 1675.761265][T19798] alloc_inode+0x61/0x230 [ 1675.765634][T19798] new_inode_pseudo+0x17/0x80 [ 1675.770352][T19798] sock_alloc+0x40/0x270 [ 1675.774625][T19798] __sock_create+0xbd/0x850 [ 1675.779150][T19798] ? xfd_validate_state+0x5d/0x180 [ 1675.784302][T19798] __sys_socket+0x133/0x250 [ 1675.788839][T19798] ? __sys_socket_file+0x1d0/0x1d0 [ 1675.794001][T19798] __x64_sys_socket+0x73/0xb0 [ 1675.798717][T19798] do_syscall_64+0x39/0xb0 [ 1675.803166][T19798] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1675.809104][T19798] RIP: 0033:0x7fdd0228c169 [ 1675.813544][T19798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 [ 1675.833176][T19798] RSP: 002b:00007fdd03039168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1675.841633][T19798] RAX: ffffffffffffffda RBX: 00007fdd023abf80 RCX: 00007fdd0228c169 [ 1675.849644][T19798] RDX: 0000000000000000 RSI: 0000000000000803 RDI: 0000000000000010 [ 1675.857633][T19798] RBP: 00007fdd022e7ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1675.865626][T19798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1675.873632][T19798] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1675.881830][T19798] [ 1675.896370][T19798] memory: usage 307200kB, limit 307200kB, failcnt 10195 [ 1675.904790][T19798] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1675.911813][T19798] Memory cgroup stats for /syz5: [ 1675.912036][T19798] anon 135168 [ 1675.912036][T19798] file 6737920 19:41:47 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000001340)=@base={0x17, 0x9, 0x0, 0x80000001}, 0x48) [ 1675.912036][T19798] kernel 307695616 [ 1675.912036][T19798] kernel_stack 65536 [ 1675.912036][T19798] pagetables 73728 [ 1675.912036][T19798] sec_pagetables 0 [ 1675.912036][T19798] percpu 5534144 [ 1675.912036][T19798] sock 4096 [ 1675.912036][T19798] vmalloc 0 [ 1675.912036][T19798] shmem 6729728 [ 1675.912036][T19798] zswap 0 [ 1675.912036][T19798] zswapped 0 [ 1675.912036][T19798] file_mapped 438272 [ 1675.912036][T19798] file_dirty 8192 [ 1675.912036][T19798] file_writeback 0 [ 1675.912036][T19798] swapcached 0 [ 1675.912036][T19798] anon_thp 0 [ 1675.912036][T19798] file_thp 0 [ 1675.912036][T19798] shmem_thp 0 [ 1675.912036][T19798] inactive_anon 720896 [ 1675.912036][T19798] active_anon 6144000 [ 1675.912036][T19798] inactive_file 8192 [ 1675.912036][T19798] active_file 0 [ 1675.912036][T19798] unevictable 0 [ 1675.912036][T19798] slab_reclaimable 81568 [ 1675.912036][T19798] slab_unreclaimable 301909752 [ 1675.912036][T19798] slab 301991320 [ 1675.912036][T19798] workingset_refault_anon 0 [ 1675.912036][T19798] workingset_refault_file 1 [ 1675.912036][T19798] workingset_activate_anon 0 [ 1675.912036][T19798] workingset_activate_file 0 [ 1675.912036][T19798] workingset_restore_anon 0 [ 1675.912036][T19798] workingset_restore_file 0 [ 1675.912036][T19798] workingset_nodereclaim 0 [ 1675.912036][T19798] pgscan 2684 [ 1675.912036][T19798] pgsteal 46 [ 1675.912036][T19798] pgscan_kswapd 201 [ 1675.912036][T19798] pgscan_direct 2483 [ 1675.912036][T19798] pgscan_khugepaged 0 [ 1675.912036][T19798] pgsteal_kswapd 2 [ 1675.912036][T19798] pgsteal_direct 44 [ 1675.912036][T19798] pgsteal_khugepaged 0 [ 1675.912036][T19798] pgfault 187763 [ 1675.912036][T19798] pgmajfault 1 [ 1675.912036][T19798] pgrefill 3473 [ 1675.912036][T19798] pgactivate 2638 [ 1675.912036][T19798] pgdeactivate 0 [ 1675.912036][T19798] pglazyfree 0 [ 1675.912036][T19798] pglazyfreed 0 [ 1675.912036][T19798] zswpin 0 [ 1675.912036][T19798] zswpout 0 [ 1676.100769][T19798] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19794,uid=0 19:41:47 executing program 2: bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001780)={0xffffffffffffffff, 0x0, 0x0}, 0x20) [ 1676.135990][T19798] Memory cgroup out of memory: Killed process 19794 (syz-executor.5) total-vm:54548kB, anon-rss:508kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1676.253576][T19790] batman_adv: batadv1148: Adding interface: macvlan947 [ 1676.261264][T19790] batman_adv: batadv1148: The MTU of interface macvlan947 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1676.287996][T19790] batman_adv: batadv1148: Interface activated: macvlan947 19:41:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:47 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/32, 0x20}], 0x1}, 0x0) [ 1676.320777][T19799] __nla_validate_parse: 7 callbacks suppressed [ 1676.320798][T19799] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1676.400551][T19799] 8021q: adding VLAN 0 to HW filter on device batadv1163 [ 1676.412841][T19802] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1676.463540][T19814] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1676.495750][T19814] CPU: 0 PID: 19814 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1676.506325][T19814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1676.516417][T19814] Call Trace: [ 1676.519716][T19814] [ 1676.522683][T19814] dump_stack_lvl+0x136/0x150 [ 1676.527399][T19814] dump_header+0x10a/0xd70 [ 1676.531864][T19814] oom_kill_process+0x25d/0x600 [ 1676.536754][T19814] out_of_memory+0x35c/0x1660 [ 1676.541465][T19814] ? find_held_lock+0x2d/0x110 [ 1676.546275][T19814] ? oom_killer_disable+0x2b0/0x2b0 [ 1676.551512][T19814] ? rcu_read_unlock+0x9/0x60 [ 1676.556216][T19814] ? find_held_lock+0x2d/0x110 [ 1676.561055][T19814] mem_cgroup_out_of_memory+0x206/0x270 [ 1676.566920][T19814] ? mem_cgroup_margin+0x130/0x130 [ 1676.572150][T19814] ? lock_downgrade+0x690/0x690 [ 1676.577035][T19814] try_charge_memcg+0xf99/0x13a0 [ 1676.582029][T19814] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1676.588057][T19814] ? rcu_read_unlock+0x9/0x60 [ 1676.592770][T19814] ? lock_downgrade+0x690/0x690 [ 1676.597673][T19814] charge_memcg+0x90/0x3b0 [ 1676.602107][T19814] __mem_cgroup_charge+0x2b/0x90 [ 1676.607063][T19814] do_wp_page+0x8ea/0x33c0 [ 1676.611508][T19814] ? lock_sync+0x190/0x190 [ 1676.615964][T19814] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1676.621368][T19814] ? do_raw_spin_lock+0x124/0x2b0 [ 1676.626427][T19814] ? spin_bug+0x1c0/0x1c0 [ 1676.630793][T19814] __handle_mm_fault+0x1635/0x41c0 [ 1676.635934][T19814] ? vm_iomap_memory+0x190/0x190 [ 1676.640891][T19814] ? mas_walk+0x58f/0x730 [ 1676.645259][T19814] ? numa_migrate_prep+0x3a0/0x3a0 [ 1676.650392][T19814] ? do_user_addr_fault+0x367/0x1210 [ 1676.655790][T19814] handle_mm_fault+0x2af/0x9f0 [ 1676.660584][T19814] do_user_addr_fault+0x2ca/0x1210 [ 1676.665710][T19814] ? rcu_is_watching+0x12/0xb0 [ 1676.670499][T19814] exc_page_fault+0x98/0x170 [ 1676.675128][T19814] asm_exc_page_fault+0x26/0x30 [ 1676.680023][T19814] RIP: 0033:0x7fdd02239610 [ 1676.684457][T19814] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1676.704098][T19814] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1676.710298][T19814] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1676.718280][T19814] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1676.726257][T19814] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1676.734232][T19814] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1676.742208][T19814] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1676.750183][T19814] ? __sock_create+0x62/0x850 [ 1676.754896][T19814] [ 1676.805166][T19803] macvlan955: entered promiscuous mode [ 1676.821050][T19814] memory: usage 307200kB, limit 307200kB, failcnt 10286 [ 1676.831002][T19803] batman_adv: batadv1163: Adding interface: macvlan955 [ 1676.838109][T19814] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1676.845830][T19803] batman_adv: batadv1163: The MTU of interface macvlan955 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1676.880798][T19814] Memory cgroup stats for /syz5: [ 1676.881047][T19814] anon 118784 [ 1676.881047][T19814] file 6737920 [ 1676.881047][T19814] kernel 307712000 [ 1676.881047][T19814] kernel_stack 65536 [ 1676.881047][T19814] pagetables 73728 [ 1676.881047][T19814] sec_pagetables 0 [ 1676.881047][T19814] percpu 5534208 [ 1676.881047][T19814] sock 4096 [ 1676.881047][T19814] vmalloc 0 [ 1676.881047][T19814] shmem 6729728 [ 1676.881047][T19814] zswap 0 [ 1676.881047][T19814] zswapped 0 [ 1676.881047][T19814] file_mapped 438272 [ 1676.881047][T19814] file_dirty 8192 [ 1676.881047][T19814] file_writeback 0 [ 1676.881047][T19814] swapcached 0 [ 1676.881047][T19814] anon_thp 0 [ 1676.881047][T19814] file_thp 0 [ 1676.881047][T19814] shmem_thp 0 [ 1676.881047][T19814] inactive_anon 6168576 [ 1676.881047][T19814] active_anon 679936 [ 1676.881047][T19814] inactive_file 8192 [ 1676.881047][T19814] active_file 0 [ 1676.881047][T19814] unevictable 0 [ 1676.881047][T19814] slab_reclaimable 81568 [ 1676.881047][T19814] slab_unreclaimable 301921728 [ 1676.881047][T19814] slab 302003296 [ 1676.881047][T19814] workingset_refault_anon 0 [ 1676.881047][T19814] workingset_refault_file 1 [ 1676.881047][T19814] workingset_activate_anon 0 [ 1676.881047][T19814] workingset_activate_file 0 [ 1676.881047][T19814] workingset_restore_anon 0 [ 1676.881047][T19814] workingset_restore_file 0 [ 1676.881047][T19814] workingset_nodereclaim 0 [ 1676.881047][T19814] pgscan 2684 [ 1676.881047][T19814] pgsteal 46 [ 1676.881047][T19814] pgscan_kswapd 201 [ 1676.881047][T19814] pgscan_direct 2483 [ 1676.881047][T19814] pgscan_khugepaged 0 [ 1676.881047][T19814] pgsteal_kswapd 2 [ 1676.881047][T19814] pgsteal_direct 44 [ 1676.881047][T19814] pgsteal_khugepaged 0 [ 1676.881047][T19814] pgfault 187816 [ 1676.881047][T19814] pgmajfault 1 [ 1676.881047][T19814] pgrefill 3627 [ 1676.881047][T19814] pgactivate 2638 [ 1676.881047][T19814] pgdeactivate 0 [ 1676.881047][T19814] pglazyfree 0 [ 1676.881047][T19814] pglazyfreed 0 [ 1676.881047][T19814] zswpin 0 [ 1676.881047][T19814] zswpout 0 [ 1677.069528][T19803] batman_adv: batadv1163: Not using interface macvlan955 (retrying later): interface not active 19:41:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8200}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:48 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x0, 0x9, &(0x7f0000000000)=ANY=[@ANYBLOB="95000058d0cade480a0000000000009500001f0000000018490000010000000000000000", @ANYRES32=0x1, @ANYBLOB="0000000003000000183300000400000000000000000000009500000000000000"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xe3, &(0x7f00000000c0)=""/227, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000380), 0x8, 0x10, &(0x7f0000000200), 0x10, 0x0, 0x0, 0x0, &(0x7f0000000240)=[0xffffffffffffffff]}, 0xe1) [ 1677.185088][T19807] macvlan969: entered promiscuous mode [ 1677.207976][T19807] veth2305: entered promiscuous mode 19:41:48 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}, 0x40000002) 19:41:48 executing program 4: bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x3, 0x0, 0x0) [ 1677.233167][T19807] macvlan969: entered allmulticast mode [ 1677.253912][T19807] veth2305: entered allmulticast mode 19:41:48 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000240)={0x6, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x10}, 0x80) [ 1677.330742][T19807] batman_adv: batadv1161: Adding interface: macvlan969 [ 1677.342534][T19807] batman_adv: batadv1161: The MTU of interface macvlan969 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1677.391376][T19807] batman_adv: batadv1161: Interface activated: macvlan969 19:41:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:48 executing program 4: r0 = getpid() r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ext4_writepages\x00'}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r0, r1, 0x0, 0xf, &(0x7f0000000080)=',$\'.,%{(/[{-!-\x00'}, 0x30) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, 0x0, 0x0) recvmsg$unix(r2, &(0x7f0000000380)={&(0x7f0000000100), 0x6e, &(0x7f0000000300)=[{&(0x7f0000000180)=""/125, 0x7d}, {&(0x7f0000000200)=""/197, 0xc5}], 0x2, &(0x7f0000000480)=ANY=[@ANYBLOB="18200000c3000000000000e23937ee0b54d36c700b50d06b99e4f1847dde45e09b9ee4fc2c955766419026b012850158cb196b36d8bc4e62bd4a1f262252aa17081f1c17df6ee976d49d72e6c4f6a117c13834919009d029bece84df70884c846a961d5162f57b1975799a40097aded2f40b8f7aaaef88f6a787425f0ac87f7a630f183977538a0ab9f774688026206704669fe6727612442951c8d5d0196dcfbd5b5b6110a5c6d5b71d232a1e103ab92740e73b7b26a9d676238177542863280ea31c3ea0182ec221e2231abc4dcdbebe146339f77e23b38540d2bdb95b3ea7468de957a1d25f1d93f390e2354ecab37874dc756edc66", @ANYRES32, @ANYRES32], 0x18}, 0x12000) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup/syz1\x00', 0x1ff) [ 1677.435993][T19819] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1677.496615][T19819] 8021q: adding VLAN 0 to HW filter on device batadv1149 [ 1677.517952][T19820] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1677.526061][T19814] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19814,uid=0 19:41:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1677.586750][T19814] Memory cgroup out of memory: Killed process 19814 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1677.679420][T19821] batman_adv: batadv1149: Adding interface: macvlan948 [ 1677.696862][T19821] batman_adv: batadv1149: The MTU of interface macvlan948 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1677.740792][T19821] batman_adv: batadv1149: Interface activated: macvlan948 [ 1677.768800][T19826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1677.797145][T19842] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1677.808062][T19842] CPU: 0 PID: 19842 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1677.818523][T19842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1677.828611][T19842] Call Trace: [ 1677.831914][T19842] [ 1677.834869][T19842] dump_stack_lvl+0x136/0x150 [ 1677.839580][T19842] dump_header+0x10a/0xd70 [ 1677.844039][T19842] oom_kill_process+0x25d/0x600 [ 1677.848942][T19842] out_of_memory+0x35c/0x1660 [ 1677.849619][T19826] 8021q: adding VLAN 0 to HW filter on device batadv1164 [ 1677.853638][T19842] ? find_held_lock+0x2d/0x110 [ 1677.853671][T19842] ? oom_killer_disable+0x2b0/0x2b0 [ 1677.853700][T19842] ? rcu_read_unlock+0x9/0x60 [ 1677.853732][T19842] ? find_held_lock+0x2d/0x110 [ 1677.880101][T19842] mem_cgroup_out_of_memory+0x206/0x270 [ 1677.885673][T19842] ? mem_cgroup_margin+0x130/0x130 [ 1677.890799][T19842] ? lock_downgrade+0x690/0x690 [ 1677.895683][T19842] try_charge_memcg+0xf99/0x13a0 [ 1677.900649][T19842] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1677.906654][T19842] ? rcu_read_unlock+0x9/0x60 [ 1677.911344][T19842] ? lock_downgrade+0x690/0x690 [ 1677.916224][T19842] charge_memcg+0x90/0x3b0 [ 1677.920657][T19842] __mem_cgroup_charge+0x2b/0x90 [ 1677.925783][T19842] do_wp_page+0x8ea/0x33c0 [ 1677.930212][T19842] ? lock_sync+0x190/0x190 [ 1677.934691][T19842] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1677.940082][T19842] ? do_raw_spin_lock+0x124/0x2b0 [ 1677.945124][T19842] ? spin_bug+0x1c0/0x1c0 [ 1677.949481][T19842] __handle_mm_fault+0x1635/0x41c0 [ 1677.954608][T19842] ? vm_iomap_memory+0x190/0x190 [ 1677.959554][T19842] ? mas_walk+0x58f/0x730 [ 1677.963930][T19842] ? numa_migrate_prep+0x3a0/0x3a0 [ 1677.969056][T19842] handle_mm_fault+0x2af/0x9f0 [ 1677.973839][T19842] do_user_addr_fault+0x2ca/0x1210 [ 1677.978968][T19842] ? rcu_is_watching+0x12/0xb0 [ 1677.983763][T19842] exc_page_fault+0x98/0x170 [ 1677.988370][T19842] asm_exc_page_fault+0x26/0x30 [ 1677.993243][T19842] RIP: 0033:0x7fdd02239610 [ 1677.997667][T19842] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1678.017314][T19842] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1678.023394][T19842] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1678.031377][T19842] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1678.039367][T19842] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1678.047345][T19842] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1678.055323][T19842] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1678.063302][T19842] ? __sock_create+0x62/0x850 [ 1678.068007][T19842] [ 1678.082123][T19842] memory: usage 307200kB, limit 307200kB, failcnt 10396 [ 1678.096862][T19830] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1678.113000][T19842] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1678.119974][T19842] Memory cgroup stats for /syz5: [ 1678.120203][T19842] anon 118784 [ 1678.120203][T19842] file 6737920 [ 1678.120203][T19842] kernel 307712000 [ 1678.120203][T19842] kernel_stack 65536 [ 1678.120203][T19842] pagetables 73728 [ 1678.120203][T19842] sec_pagetables 0 [ 1678.120203][T19842] percpu 5534208 [ 1678.120203][T19842] sock 4096 [ 1678.120203][T19842] vmalloc 0 [ 1678.120203][T19842] shmem 6729728 [ 1678.120203][T19842] zswap 0 [ 1678.120203][T19842] zswapped 0 [ 1678.120203][T19842] file_mapped 438272 [ 1678.120203][T19842] file_dirty 8192 [ 1678.120203][T19842] file_writeback 0 [ 1678.120203][T19842] swapcached 0 [ 1678.120203][T19842] anon_thp 0 [ 1678.120203][T19842] file_thp 0 [ 1678.120203][T19842] shmem_thp 0 [ 1678.120203][T19842] inactive_anon 6070272 [ 1678.120203][T19842] active_anon 778240 [ 1678.120203][T19842] inactive_file 8192 [ 1678.120203][T19842] active_file 0 [ 1678.120203][T19842] unevictable 0 [ 1678.120203][T19842] slab_reclaimable 81568 [ 1678.120203][T19842] slab_unreclaimable 301921728 [ 1678.120203][T19842] slab 302003296 [ 1678.120203][T19842] workingset_refault_anon 0 [ 1678.120203][T19842] workingset_refault_file 1 [ 1678.120203][T19842] workingset_activate_anon 0 [ 1678.120203][T19842] workingset_activate_file 0 [ 1678.120203][T19842] workingset_restore_anon 0 [ 1678.120203][T19842] workingset_restore_file 0 [ 1678.120203][T19842] workingset_nodereclaim 0 [ 1678.120203][T19842] pgscan 2684 [ 1678.120203][T19842] pgsteal 46 [ 1678.120203][T19842] pgscan_kswapd 201 [ 1678.120203][T19842] pgscan_direct 2483 [ 1678.120203][T19842] pgscan_khugepaged 0 [ 1678.120203][T19842] pgsteal_kswapd 2 [ 1678.120203][T19842] pgsteal_direct 44 [ 1678.120203][T19842] pgsteal_khugepaged 0 [ 1678.120203][T19842] pgfault 187869 [ 1678.120203][T19842] pgmajfault 1 [ 1678.120203][T19842] pgrefill 3773 [ 1678.120203][T19842] pgactivate 2638 [ 1678.120203][T19842] pgdeactivate 0 [ 1678.120203][T19842] pglazyfree 0 19:41:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000480)=@ax25={{}, [@netrom, @rose, @default, @bcast, @netrom, @netrom, @default, @null]}, 0x80, &(0x7f0000000680)=[{0x0}], 0x1}, 0x40000002) [ 1678.120203][T19842] pglazyfreed 0 [ 1678.120203][T19842] zswpin 0 [ 1678.120203][T19842] zswpout 0 [ 1678.312416][T19842] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19842,uid=0 19:41:49 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f0000000380)=0x8) 19:41:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1678.339984][T19842] Memory cgroup out of memory: Killed process 19842 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1678.389011][T19832] macvlan956: entered allmulticast mode [ 1678.436993][T19832] batman_adv: batadv1164: Adding interface: macvlan956 [ 1678.445761][T19832] batman_adv: batadv1164: The MTU of interface macvlan956 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1678.473431][T19832] batman_adv: batadv1164: Not using interface macvlan956 (retrying later): interface not active 19:41:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8300}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:49 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000240)={0x1c, 0x1c}, 0x1c) [ 1678.493217][T19840] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1678.546366][T19840] 8021q: adding VLAN 0 to HW filter on device batadv1162 [ 1678.563766][T19841] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1678.664244][T19854] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1678.688098][T19854] CPU: 1 PID: 19854 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1678.698580][T19854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1678.708672][T19854] Call Trace: [ 1678.711971][T19854] [ 1678.714928][T19854] dump_stack_lvl+0x136/0x150 [ 1678.719722][T19854] dump_header+0x10a/0xd70 [ 1678.724175][T19854] oom_kill_process+0x25d/0x600 [ 1678.729070][T19854] out_of_memory+0x35c/0x1660 [ 1678.733788][T19854] ? find_held_lock+0x2d/0x110 [ 1678.738627][T19854] ? oom_killer_disable+0x2b0/0x2b0 [ 1678.743853][T19854] ? rcu_read_unlock+0x9/0x60 [ 1678.748562][T19854] ? find_held_lock+0x2d/0x110 [ 1678.753373][T19854] mem_cgroup_out_of_memory+0x206/0x270 [ 1678.758940][T19854] ? mem_cgroup_margin+0x130/0x130 [ 1678.764076][T19854] ? lock_downgrade+0x690/0x690 [ 1678.768959][T19854] try_charge_memcg+0xf99/0x13a0 [ 1678.773983][T19854] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1678.780005][T19854] ? rcu_read_unlock+0x9/0x60 [ 1678.784698][T19854] ? lock_downgrade+0x690/0x690 [ 1678.789583][T19854] charge_memcg+0x90/0x3b0 [ 1678.794023][T19854] __mem_cgroup_charge+0x2b/0x90 [ 1678.798971][T19854] do_wp_page+0x8ea/0x33c0 [ 1678.803405][T19854] ? lock_sync+0x190/0x190 [ 1678.807838][T19854] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1678.813310][T19854] ? do_raw_spin_lock+0x124/0x2b0 [ 1678.818529][T19854] ? spin_bug+0x1c0/0x1c0 [ 1678.822920][T19854] __handle_mm_fault+0x1635/0x41c0 [ 1678.828053][T19854] ? vm_iomap_memory+0x190/0x190 [ 1678.833069][T19854] ? mas_walk+0x58f/0x730 [ 1678.837427][T19854] ? numa_migrate_prep+0x3a0/0x3a0 [ 1678.842546][T19854] ? do_user_addr_fault+0x367/0x1210 [ 1678.847857][T19854] handle_mm_fault+0x2af/0x9f0 [ 1678.852642][T19854] do_user_addr_fault+0x2ca/0x1210 [ 1678.857867][T19854] ? rcu_is_watching+0x12/0xb0 [ 1678.862683][T19854] exc_page_fault+0x98/0x170 [ 1678.867288][T19854] asm_exc_page_fault+0x26/0x30 [ 1678.872184][T19854] RIP: 0033:0x7fdd02239610 [ 1678.876612][T19854] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1678.896231][T19854] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1678.902310][T19854] RAX: 0000000040229899 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1678.910298][T19854] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825973 [ 1678.918541][T19854] RBP: 0000000040229899 R08: 0000000000001899 R09: 000000004022989d [ 1678.926523][T19854] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1678.934509][T19854] R13: 0000000000000001 R14: 0000000000000005 R15: ffffffff8804a522 [ 1678.942486][T19854] ? __sock_create+0x62/0x850 [ 1678.947193][T19854] [ 1678.956001][T19854] memory: usage 307200kB, limit 307200kB, failcnt 10488 [ 1678.977872][T19854] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1678.994004][T19854] Memory cgroup stats for /syz5: [ 1678.994239][T19854] anon 118784 [ 1678.994239][T19854] file 6737920 [ 1678.994239][T19854] kernel 307712000 [ 1678.994239][T19854] kernel_stack 65536 [ 1678.994239][T19854] pagetables 73728 [ 1678.994239][T19854] sec_pagetables 0 [ 1678.994239][T19854] percpu 5534208 [ 1678.994239][T19854] sock 4096 [ 1678.994239][T19854] vmalloc 0 [ 1678.994239][T19854] shmem 6729728 [ 1678.994239][T19854] zswap 0 [ 1678.994239][T19854] zswapped 0 [ 1678.994239][T19854] file_mapped 438272 [ 1678.994239][T19854] file_dirty 8192 [ 1678.994239][T19854] file_writeback 0 [ 1678.994239][T19854] swapcached 0 [ 1678.994239][T19854] anon_thp 0 [ 1678.994239][T19854] file_thp 0 [ 1678.994239][T19854] shmem_thp 0 [ 1678.994239][T19854] inactive_anon 6066176 [ 1678.994239][T19854] active_anon 782336 [ 1678.994239][T19854] inactive_file 8192 [ 1678.994239][T19854] active_file 0 [ 1678.994239][T19854] unevictable 0 [ 1678.994239][T19854] slab_reclaimable 81568 [ 1678.994239][T19854] slab_unreclaimable 301921728 [ 1678.994239][T19854] slab 302003296 [ 1678.994239][T19854] workingset_refault_anon 0 [ 1678.994239][T19854] workingset_refault_file 1 [ 1678.994239][T19854] workingset_activate_anon 0 [ 1678.994239][T19854] workingset_activate_file 0 [ 1678.994239][T19854] workingset_restore_anon 0 [ 1678.994239][T19854] workingset_restore_file 0 [ 1678.994239][T19854] workingset_nodereclaim 0 [ 1678.994239][T19854] pgscan 2684 [ 1678.994239][T19854] pgsteal 46 [ 1678.994239][T19854] pgscan_kswapd 201 [ 1678.994239][T19854] pgscan_direct 2483 [ 1678.994239][T19854] pgscan_khugepaged 0 [ 1678.994239][T19854] pgsteal_kswapd 2 [ 1678.994239][T19854] pgsteal_direct 44 [ 1678.994239][T19854] pgsteal_khugepaged 0 [ 1678.994239][T19854] pgfault 187922 [ 1678.994239][T19854] pgmajfault 1 [ 1678.994239][T19854] pgrefill 3877 [ 1678.994239][T19854] pgactivate 2638 [ 1678.994239][T19854] pgdeactivate 0 [ 1678.994239][T19854] pglazyfree 0 [ 1678.994239][T19854] pglazyfreed 0 [ 1678.994239][T19854] zswpin 0 19:41:50 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000540)={&(0x7f0000000200)=@in={0x10, 0x2}, 0x10, 0x0, 0x0, &(0x7f0000000440)=[@sndinfo={0x1c}], 0x1c}, 0x0) [ 1678.994239][T19854] zswpout 0 [ 1679.152583][T19843] macvlan970: entered promiscuous mode [ 1679.185615][T19854] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19854,uid=0 19:41:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb652f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1679.226625][T19854] Memory cgroup out of memory: Killed process 19854 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:50 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000200)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="4ea6fa1aeee780f352f349b8b617c17a5ab3598ec6496a9ca69092c97f6d3975e0594ed2419e04cd431993a3146948da30c7e8097685d5c238f7f7beb5f00d006a4b33597c1eae0cc66f03eacea3", 0x4e}, {&(0x7f0000000a80)="6c42ddf38c367584983eb51404a44ebed6ee504b6e1f3bbf9656ccc4ac0db55feb008fca5e568765cff12d030282b48d421bd7daeac7930521fe9e5a491e47960d774251fe1f0aa8d33aab4f6db400c6dff201a3ef1541d728f6a13dd497e3ff2630f630a218df935f431a091616faa6581fbc7687dd77872ee96cef07e7d25e80bc6a21dc7eed587316fba710a0871463bc7de44a3c7493379c54c0ffb2e795bb955c5dce33ce4eeb3c9bcbb797a3c66bd7f5e8e373c3ff3a47b405b30066afa2976bf30572", 0xc6}, {&(0x7f0000000b80)="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", 0xedd}], 0x3}, 0x0) [ 1679.301590][T19843] macvlan970: entered allmulticast mode [ 1679.355225][T19843] batman_adv: batadv1162: Adding interface: macvlan970 [ 1679.377601][T19843] batman_adv: batadv1162: The MTU of interface macvlan970 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1679.433977][T19843] batman_adv: batadv1162: Not using interface macvlan970 (retrying later): interface not active [ 1679.465094][T19847] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1679.472065][T19867] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1679.485553][T19867] CPU: 0 PID: 19867 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1679.496004][T19867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1679.506088][T19867] Call Trace: [ 1679.509396][T19867] [ 1679.512350][T19867] dump_stack_lvl+0x136/0x150 [ 1679.517061][T19867] dump_header+0x10a/0xd70 [ 1679.521518][T19867] oom_kill_process+0x25d/0x600 [ 1679.522359][T19847] 8021q: adding VLAN 0 to HW filter on device batadv1150 [ 1679.526382][T19867] out_of_memory+0x35c/0x1660 [ 1679.526417][T19867] ? find_held_lock+0x2d/0x110 [ 1679.542873][T19867] ? oom_killer_disable+0x2b0/0x2b0 [ 1679.548086][T19867] ? rcu_read_unlock+0x9/0x60 [ 1679.552807][T19867] ? find_held_lock+0x2d/0x110 [ 1679.557589][T19867] mem_cgroup_out_of_memory+0x206/0x270 [ 1679.563164][T19867] ? mem_cgroup_margin+0x130/0x130 [ 1679.568289][T19867] ? lock_downgrade+0x690/0x690 [ 1679.573171][T19867] try_charge_memcg+0xf99/0x13a0 [ 1679.578149][T19867] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1679.584155][T19867] ? rcu_read_unlock+0x9/0x60 [ 1679.588846][T19867] ? lock_downgrade+0x690/0x690 [ 1679.593731][T19867] charge_memcg+0x90/0x3b0 [ 1679.598247][T19867] __mem_cgroup_charge+0x2b/0x90 [ 1679.603198][T19867] do_wp_page+0x8ea/0x33c0 [ 1679.607635][T19867] ? lock_sync+0x190/0x190 [ 1679.612065][T19867] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1679.617453][T19867] ? do_raw_spin_lock+0x124/0x2b0 [ 1679.622495][T19867] ? spin_bug+0x1c0/0x1c0 [ 1679.626850][T19867] __handle_mm_fault+0x1635/0x41c0 [ 1679.631977][T19867] ? vm_iomap_memory+0x190/0x190 [ 1679.636947][T19867] ? mas_walk+0x58f/0x730 [ 1679.641317][T19867] ? numa_migrate_prep+0x3a0/0x3a0 [ 1679.646438][T19867] ? do_user_addr_fault+0x367/0x1210 [ 1679.651748][T19867] handle_mm_fault+0x2af/0x9f0 [ 1679.656622][T19867] do_user_addr_fault+0x2ca/0x1210 [ 1679.661755][T19867] ? rcu_is_watching+0x12/0xb0 [ 1679.666565][T19867] exc_page_fault+0x98/0x170 [ 1679.671177][T19867] asm_exc_page_fault+0x26/0x30 [ 1679.676052][T19867] RIP: 0033:0x7fdd02239610 [ 1679.680578][T19867] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1679.700194][T19867] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1679.706310][T19867] RAX: 0000000048ad855b RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1679.714306][T19867] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000000000022 [ 1679.722296][T19867] RBP: 0000000048ad855b R08: 000000000000055b R09: 0000000048ad855f 19:41:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:50 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140), &(0x7f0000000180)=0x4) 19:41:50 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000300), &(0x7f0000000340)=0x8) [ 1679.730294][T19867] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1679.738288][T19867] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8804cc31 [ 1679.746267][T19867] ? __x64_sys_socket+0x11/0xb0 [ 1679.751165][T19867] [ 1679.759077][T19867] memory: usage 307192kB, limit 307200kB, failcnt 10579 [ 1679.770961][T19867] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1679.793808][T19850] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1679.806760][T19867] Memory cgroup stats for /syz5: [ 1679.806966][T19867] anon 102400 [ 1679.806966][T19867] file 6737920 [ 1679.806966][T19867] kernel 307712000 [ 1679.806966][T19867] kernel_stack 65536 [ 1679.806966][T19867] pagetables 73728 [ 1679.806966][T19867] sec_pagetables 0 [ 1679.806966][T19867] percpu 5534208 [ 1679.806966][T19867] sock 4096 [ 1679.806966][T19867] vmalloc 0 [ 1679.806966][T19867] shmem 6729728 [ 1679.806966][T19867] zswap 0 [ 1679.806966][T19867] zswapped 0 [ 1679.806966][T19867] file_mapped 438272 [ 1679.806966][T19867] file_dirty 8192 [ 1679.806966][T19867] file_writeback 0 [ 1679.806966][T19867] swapcached 0 [ 1679.806966][T19867] anon_thp 0 [ 1679.806966][T19867] file_thp 0 [ 1679.806966][T19867] shmem_thp 0 [ 1679.806966][T19867] inactive_anon 598016 [ 1679.806966][T19867] active_anon 6234112 [ 1679.806966][T19867] inactive_file 8192 [ 1679.806966][T19867] active_file 0 [ 1679.806966][T19867] unevictable 0 [ 1679.806966][T19867] slab_reclaimable 81568 [ 1679.806966][T19867] slab_unreclaimable 301921728 [ 1679.806966][T19867] slab 302003296 [ 1679.806966][T19867] workingset_refault_anon 0 [ 1679.806966][T19867] workingset_refault_file 1 [ 1679.806966][T19867] workingset_activate_anon 0 [ 1679.806966][T19867] workingset_activate_file 0 [ 1679.806966][T19867] workingset_restore_anon 0 [ 1679.806966][T19867] workingset_restore_file 0 [ 1679.806966][T19867] workingset_nodereclaim 0 [ 1679.806966][T19867] pgscan 2684 [ 1679.806966][T19867] pgsteal 46 [ 1679.806966][T19867] pgscan_kswapd 201 [ 1679.806966][T19867] pgscan_direct 2483 [ 1679.806966][T19867] pgscan_khugepaged 0 [ 1679.806966][T19867] pgsteal_kswapd 2 [ 1679.806966][T19867] pgsteal_direct 44 [ 1679.806966][T19867] pgsteal_khugepaged 0 [ 1679.806966][T19867] pgfault 187967 [ 1679.806966][T19867] pgmajfault 1 [ 1679.806966][T19867] pgrefill 3991 [ 1679.806966][T19867] pgactivate 2638 [ 1679.806966][T19867] pgdeactivate 0 [ 1679.806966][T19867] pglazyfree 0 [ 1679.806966][T19867] pglazyfreed 0 [ 1679.806966][T19867] zswpin 0 [ 1679.806966][T19867] zswpout 0 [ 1680.010290][T19867] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19867,uid=0 [ 1680.027015][T19867] Memory cgroup out of memory: Killed process 19867 (syz-executor.5) total-vm:54548kB, anon-rss:372kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1680.133699][T19853] batman_adv: batadv1150: Adding interface: macvlan949 [ 1680.141314][T19853] batman_adv: batadv1150: The MTU of interface macvlan949 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1680.167753][T19853] batman_adv: batadv1150: Not using interface macvlan949 (retrying later): interface not active 19:41:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x11}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:51 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003140)={0xffffffffffffffff}) getsockopt$sock_int(r0, 0xffff, 0x800, 0x0, 0x0) 19:41:51 executing program 2: socketpair(0x0, 0x0, 0x40, 0x0) 19:41:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6530}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1680.209496][T19862] 8021q: adding VLAN 0 to HW filter on device batadv1165 [ 1680.327200][T19882] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1680.350435][T19882] CPU: 0 PID: 19882 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1680.360904][T19882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1680.370990][T19882] Call Trace: [ 1680.374295][T19882] [ 1680.377244][T19882] dump_stack_lvl+0x136/0x150 [ 1680.382052][T19882] dump_header+0x10a/0xd70 [ 1680.386558][T19882] oom_kill_process+0x25d/0x600 [ 1680.391443][T19882] out_of_memory+0x35c/0x1660 [ 1680.396157][T19882] ? find_held_lock+0x2d/0x110 [ 1680.400961][T19882] ? oom_killer_disable+0x2b0/0x2b0 [ 1680.406198][T19882] ? rcu_read_unlock+0x9/0x60 [ 1680.410918][T19882] ? find_held_lock+0x2d/0x110 [ 1680.415720][T19882] mem_cgroup_out_of_memory+0x206/0x270 [ 1680.421397][T19882] ? mem_cgroup_margin+0x130/0x130 [ 1680.426545][T19882] ? lock_downgrade+0x690/0x690 [ 1680.431449][T19882] try_charge_memcg+0xf99/0x13a0 [ 1680.436439][T19882] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1680.442474][T19882] ? rcu_read_unlock+0x9/0x60 [ 1680.447183][T19882] ? lock_downgrade+0x690/0x690 [ 1680.452177][T19882] charge_memcg+0x90/0x3b0 [ 1680.456806][T19882] __mem_cgroup_charge+0x2b/0x90 [ 1680.461772][T19882] do_wp_page+0x8ea/0x33c0 [ 1680.466220][T19882] ? lock_sync+0x190/0x190 [ 1680.470670][T19882] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1680.476078][T19882] ? do_raw_spin_lock+0x124/0x2b0 [ 1680.481154][T19882] ? spin_bug+0x1c0/0x1c0 [ 1680.485536][T19882] __handle_mm_fault+0x1635/0x41c0 [ 1680.490681][T19882] ? vm_iomap_memory+0x190/0x190 [ 1680.495637][T19882] ? mas_walk+0x58f/0x730 [ 1680.500019][T19882] ? numa_migrate_prep+0x3a0/0x3a0 [ 1680.505149][T19882] ? do_user_addr_fault+0x367/0x1210 [ 1680.510584][T19882] handle_mm_fault+0x2af/0x9f0 [ 1680.515388][T19882] do_user_addr_fault+0x2ca/0x1210 [ 1680.520576][T19882] ? rcu_is_watching+0x12/0xb0 [ 1680.525387][T19882] exc_page_fault+0x98/0x170 [ 1680.530010][T19882] asm_exc_page_fault+0x26/0x30 [ 1680.534902][T19882] RIP: 0033:0x7fdd02239610 [ 1680.539340][T19882] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1680.558997][T19882] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1680.565082][T19882] RAX: 0000000048ad855b RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1680.573071][T19882] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000000000022 [ 1680.581073][T19882] RBP: 0000000048ad855b R08: 000000000000055b R09: 0000000048ad855f [ 1680.589342][T19882] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1680.597440][T19882] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff8804cc31 [ 1680.605959][T19882] ? __x64_sys_socket+0x11/0xb0 [ 1680.610875][T19882] [ 1680.617899][T19882] memory: usage 307184kB, limit 307200kB, failcnt 10673 [ 1680.625136][T19882] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1680.632517][T19882] Memory cgroup stats for /syz5: [ 1680.632736][T19882] anon 102400 [ 1680.632736][T19882] file 6737920 [ 1680.632736][T19882] kernel 307712000 [ 1680.632736][T19882] kernel_stack 65536 [ 1680.632736][T19882] pagetables 73728 [ 1680.632736][T19882] sec_pagetables 0 [ 1680.632736][T19882] percpu 5534208 [ 1680.632736][T19882] sock 4096 [ 1680.632736][T19882] vmalloc 0 [ 1680.632736][T19882] shmem 6729728 [ 1680.632736][T19882] zswap 0 [ 1680.632736][T19882] zswapped 0 [ 1680.632736][T19882] file_mapped 438272 [ 1680.632736][T19882] file_dirty 8192 [ 1680.632736][T19882] file_writeback 0 [ 1680.632736][T19882] swapcached 0 [ 1680.632736][T19882] anon_thp 0 [ 1680.632736][T19882] file_thp 0 [ 1680.632736][T19882] shmem_thp 0 [ 1680.632736][T19882] inactive_anon 598016 [ 1680.632736][T19882] active_anon 6234112 [ 1680.632736][T19882] inactive_file 8192 [ 1680.632736][T19882] active_file 0 [ 1680.632736][T19882] unevictable 0 [ 1680.632736][T19882] slab_reclaimable 81568 [ 1680.632736][T19882] slab_unreclaimable 301922032 [ 1680.632736][T19882] slab 302003600 [ 1680.632736][T19882] workingset_refault_anon 0 [ 1680.632736][T19882] workingset_refault_file 1 [ 1680.632736][T19882] workingset_activate_anon 0 [ 1680.632736][T19882] workingset_activate_file 0 [ 1680.632736][T19882] workingset_restore_anon 0 [ 1680.632736][T19882] workingset_restore_file 0 [ 1680.632736][T19882] workingset_nodereclaim 0 [ 1680.632736][T19882] pgscan 2684 [ 1680.632736][T19882] pgsteal 46 [ 1680.632736][T19882] pgscan_kswapd 201 [ 1680.632736][T19882] pgscan_direct 2483 [ 1680.632736][T19882] pgscan_khugepaged 0 [ 1680.632736][T19882] pgsteal_kswapd 2 [ 1680.632736][T19882] pgsteal_direct 44 [ 1680.632736][T19882] pgsteal_khugepaged 0 [ 1680.632736][T19882] pgfault 188012 [ 1680.632736][T19882] pgmajfault 1 [ 1680.632736][T19882] pgrefill 4103 [ 1680.632736][T19882] pgactivate 2638 [ 1680.632736][T19882] pgdeactivate 0 [ 1680.632736][T19882] pglazyfree 0 [ 1680.632736][T19882] pglazyfreed 0 [ 1680.632736][T19882] zswpin 0 [ 1680.632736][T19882] zswpout 0 [ 1680.685810][T19864] macvlan957: entered promiscuous mode [ 1680.829742][T19882] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19882,uid=0 [ 1680.850501][T19864] macvlan957: entered allmulticast mode [ 1680.851522][T19882] Memory cgroup out of memory: Killed process 19882 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1680.876548][T19864] batman_adv: batadv1165: Adding interface: macvlan957 [ 1680.891840][T19864] batman_adv: batadv1165: The MTU of interface macvlan957 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1680.918401][T19864] batman_adv: batadv1165: Not using interface macvlan957 (retrying later): interface not active 19:41:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8400}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:52 executing program 2: r0 = socket$inet6(0x18, 0x3, 0x0) getsockopt(r0, 0x0, 0x0, 0x0, 0x0) 19:41:52 executing program 4: r0 = socket$inet6(0x18, 0x3, 0x0) setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000000)={0x713}, 0x8) 19:41:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6531}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1680.963677][T19877] 8021q: adding VLAN 0 to HW filter on device batadv1163 19:41:52 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003140)={0xffffffffffffffff}) getpeername$unix(r0, &(0x7f0000000000), &(0x7f0000001040)=0x1009) [ 1681.254682][T19879] macvlan971: entered promiscuous mode [ 1681.265216][T19879] veth2309: entered promiscuous mode [ 1681.272350][T19879] macvlan971: entered allmulticast mode [ 1681.278872][T19879] veth2309: entered allmulticast mode [ 1681.315190][T19879] batman_adv: batadv1163: Adding interface: macvlan971 [ 1681.329234][T19879] batman_adv: batadv1163: The MTU of interface macvlan971 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1681.390067][T19892] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1681.412333][T19879] batman_adv: batadv1163: Interface activated: macvlan971 [ 1681.420532][T19892] CPU: 0 PID: 19892 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1681.430998][T19892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1681.441164][T19892] Call Trace: [ 1681.444552][T19892] [ 1681.447505][T19892] dump_stack_lvl+0x136/0x150 [ 1681.452225][T19892] dump_header+0x10a/0xd70 [ 1681.456693][T19892] oom_kill_process+0x25d/0x600 [ 1681.461592][T19892] out_of_memory+0x35c/0x1660 [ 1681.466310][T19892] ? find_held_lock+0x2d/0x110 [ 1681.471209][T19892] ? oom_killer_disable+0x2b0/0x2b0 [ 1681.476448][T19892] ? rcu_read_unlock+0x9/0x60 [ 1681.481165][T19892] ? find_held_lock+0x2d/0x110 [ 1681.485960][T19892] mem_cgroup_out_of_memory+0x206/0x270 [ 1681.491549][T19892] ? mem_cgroup_margin+0x130/0x130 [ 1681.496778][T19892] ? lock_downgrade+0x690/0x690 [ 1681.501679][T19892] try_charge_memcg+0xf99/0x13a0 [ 1681.506662][T19892] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1681.512683][T19892] ? rcu_read_unlock+0x9/0x60 [ 1681.517384][T19892] ? lock_downgrade+0x690/0x690 [ 1681.522264][T19892] charge_memcg+0x90/0x3b0 [ 1681.526690][T19892] __mem_cgroup_charge+0x2b/0x90 [ 1681.531641][T19892] do_wp_page+0x8ea/0x33c0 [ 1681.536090][T19892] ? lock_sync+0x190/0x190 [ 1681.540535][T19892] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1681.545942][T19892] ? do_raw_spin_lock+0x124/0x2b0 [ 1681.551445][T19892] ? spin_bug+0x1c0/0x1c0 [ 1681.555816][T19892] __handle_mm_fault+0x1635/0x41c0 [ 1681.560968][T19892] ? vm_iomap_memory+0x190/0x190 [ 1681.566278][T19892] ? mas_walk+0x58f/0x730 [ 1681.570660][T19892] ? numa_migrate_prep+0x3a0/0x3a0 [ 1681.575878][T19892] ? do_user_addr_fault+0x367/0x1210 [ 1681.581203][T19892] handle_mm_fault+0x2af/0x9f0 [ 1681.586010][T19892] do_user_addr_fault+0x2ca/0x1210 [ 1681.591147][T19892] ? rcu_is_watching+0x12/0xb0 [ 1681.595942][T19892] exc_page_fault+0x98/0x170 [ 1681.600565][T19892] asm_exc_page_fault+0x26/0x30 [ 1681.605447][T19892] RIP: 0033:0x7fdd02239610 [ 1681.609879][T19892] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1681.629596][T19892] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1681.635857][T19892] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1681.643837][T19892] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1681.651826][T19892] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1681.660002][T19892] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1681.668132][T19892] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1681.676241][T19892] ? __sock_create+0x46/0x850 [ 1681.680997][T19892] [ 1681.694176][T19888] __nla_validate_parse: 4 callbacks suppressed [ 1681.694199][T19888] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1681.704093][T19892] memory: usage 307196kB, limit 307200kB, failcnt 10754 [ 1681.721082][T19892] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1681.746561][T19892] Memory cgroup stats for /syz5: [ 1681.746779][T19892] anon 114688 [ 1681.746779][T19892] file 6737920 [ 1681.746779][T19892] kernel 307712000 [ 1681.746779][T19892] kernel_stack 65536 [ 1681.746779][T19892] pagetables 73728 [ 1681.746779][T19892] sec_pagetables 0 [ 1681.746779][T19892] percpu 5534208 [ 1681.746779][T19892] sock 4096 [ 1681.746779][T19892] vmalloc 0 [ 1681.746779][T19892] shmem 6729728 [ 1681.746779][T19892] zswap 0 [ 1681.746779][T19892] zswapped 0 [ 1681.746779][T19892] file_mapped 438272 [ 1681.746779][T19892] file_dirty 8192 [ 1681.746779][T19892] file_writeback 0 [ 1681.746779][T19892] swapcached 0 [ 1681.746779][T19892] anon_thp 0 [ 1681.746779][T19892] file_thp 0 [ 1681.746779][T19892] shmem_thp 0 [ 1681.746779][T19892] inactive_anon 733184 [ 1681.746779][T19892] active_anon 6111232 [ 1681.746779][T19892] inactive_file 0 [ 1681.746779][T19892] active_file 8192 [ 1681.746779][T19892] unevictable 0 [ 1681.746779][T19892] slab_reclaimable 81568 [ 1681.746779][T19892] slab_unreclaimable 301921728 [ 1681.746779][T19892] slab 302003296 [ 1681.746779][T19892] workingset_refault_anon 0 [ 1681.746779][T19892] workingset_refault_file 1 [ 1681.746779][T19892] workingset_activate_anon 0 [ 1681.746779][T19892] workingset_activate_file 0 [ 1681.746779][T19892] workingset_restore_anon 0 [ 1681.746779][T19892] workingset_restore_file 0 [ 1681.746779][T19892] workingset_nodereclaim 0 [ 1681.746779][T19892] pgscan 2684 [ 1681.746779][T19892] pgsteal 46 [ 1681.746779][T19892] pgscan_kswapd 201 [ 1681.746779][T19892] pgscan_direct 2483 [ 1681.746779][T19892] pgscan_khugepaged 0 [ 1681.746779][T19892] pgsteal_kswapd 2 [ 1681.746779][T19892] pgsteal_direct 44 [ 1681.746779][T19892] pgsteal_khugepaged 0 [ 1681.746779][T19892] pgfault 188065 [ 1681.746779][T19892] pgmajfault 1 [ 1681.746779][T19892] pgrefill 4195 [ 1681.746779][T19892] pgactivate 2638 [ 1681.746779][T19892] pgdeactivate 0 [ 1681.746779][T19892] pglazyfree 0 [ 1681.746779][T19892] pglazyfreed 0 [ 1681.746779][T19892] zswpin 0 [ 1681.746779][T19892] zswpout 0 [ 1681.816362][T19888] 8021q: adding VLAN 0 to HW filter on device batadv1151 19:41:52 executing program 2: socketpair(0x20, 0x0, 0x40, 0x0) 19:41:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x25}, 0x0) [ 1682.185394][T19889] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1682.368873][T19892] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19892,uid=0 [ 1682.410579][T19892] Memory cgroup out of memory: Killed process 19892 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1682.427111][T19890] batman_adv: batadv1151: Adding interface: macvlan950 [ 1682.449234][T19890] batman_adv: batadv1151: The MTU of interface macvlan950 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1682.485780][T19890] batman_adv: batadv1151: Interface activated: macvlan950 19:41:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x13}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:53 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x9, 0x3, &(0x7f0000000100)=@framed, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:41:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6532}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LIST_PHY(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r1, 0xa48517a876e35b2f}, 0x14}}, 0x0) [ 1682.522566][T19898] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1682.603128][T19898] 8021q: adding VLAN 0 to HW filter on device batadv1166 [ 1682.620818][T19901] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1682.737270][T19914] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1682.761773][T19914] CPU: 1 PID: 19914 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1682.772265][T19914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1682.782361][T19914] Call Trace: [ 1682.785659][T19914] [ 1682.788608][T19914] dump_stack_lvl+0x136/0x150 [ 1682.793319][T19914] dump_header+0x10a/0xd70 [ 1682.797775][T19914] oom_kill_process+0x25d/0x600 [ 1682.802667][T19914] out_of_memory+0x35c/0x1660 [ 1682.807387][T19914] ? find_held_lock+0x2d/0x110 [ 1682.812193][T19914] ? oom_killer_disable+0x2b0/0x2b0 [ 1682.817511][T19914] ? rcu_read_unlock+0x9/0x60 [ 1682.822244][T19914] ? find_held_lock+0x2d/0x110 [ 1682.827057][T19914] mem_cgroup_out_of_memory+0x206/0x270 [ 1682.832657][T19914] ? mem_cgroup_margin+0x130/0x130 [ 1682.837814][T19914] ? lock_downgrade+0x690/0x690 [ 1682.842790][T19914] try_charge_memcg+0xf99/0x13a0 [ 1682.847815][T19914] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1682.853849][T19914] ? rcu_read_unlock+0x9/0x60 [ 1682.858575][T19914] ? lock_downgrade+0x690/0x690 [ 1682.863488][T19914] charge_memcg+0x90/0x3b0 [ 1682.867943][T19914] __mem_cgroup_charge+0x2b/0x90 [ 1682.872929][T19914] do_wp_page+0x8ea/0x33c0 [ 1682.877402][T19914] ? lock_sync+0x190/0x190 [ 1682.881866][T19914] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1682.887284][T19914] ? do_raw_spin_lock+0x124/0x2b0 [ 1682.892359][T19914] ? spin_bug+0x1c0/0x1c0 [ 1682.896746][T19914] __handle_mm_fault+0x1635/0x41c0 [ 1682.901902][T19914] ? vm_iomap_memory+0x190/0x190 [ 1682.906872][T19914] ? mas_walk+0x58f/0x730 [ 1682.911252][T19914] ? numa_migrate_prep+0x3a0/0x3a0 [ 1682.916400][T19914] ? do_user_addr_fault+0x367/0x1210 [ 1682.921733][T19914] handle_mm_fault+0x2af/0x9f0 [ 1682.926541][T19914] do_user_addr_fault+0x2ca/0x1210 [ 1682.931702][T19914] ? rcu_is_watching+0x12/0xb0 [ 1682.936607][T19914] exc_page_fault+0x98/0x170 [ 1682.942751][T19914] asm_exc_page_fault+0x26/0x30 [ 1682.947664][T19914] RIP: 0033:0x7fdd02239610 [ 1682.952112][T19914] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1682.971841][T19914] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1682.977932][T19914] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1682.985932][T19914] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1682.993938][T19914] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1683.001943][T19914] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1683.009961][T19914] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1683.017969][T19914] ? __sock_create+0x46/0x850 [ 1683.022705][T19914] [ 1683.044727][T19914] memory: usage 307184kB, limit 307200kB, failcnt 10857 [ 1683.066942][T19914] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1683.082029][T19914] Memory cgroup stats for /syz5: [ 1683.082305][T19914] anon 114688 [ 1683.082305][T19914] file 6742016 [ 1683.082305][T19914] kernel 307695616 [ 1683.082305][T19914] kernel_stack 65536 [ 1683.082305][T19914] pagetables 73728 [ 1683.082305][T19914] sec_pagetables 0 [ 1683.082305][T19914] percpu 5534144 [ 1683.082305][T19914] sock 4096 [ 1683.082305][T19914] vmalloc 0 [ 1683.082305][T19914] shmem 6729728 [ 1683.082305][T19914] zswap 0 [ 1683.082305][T19914] zswapped 0 [ 1683.082305][T19914] file_mapped 438272 [ 1683.082305][T19914] file_dirty 8192 [ 1683.082305][T19914] file_writeback 0 [ 1683.082305][T19914] swapcached 0 [ 1683.082305][T19914] anon_thp 0 [ 1683.082305][T19914] file_thp 0 [ 1683.082305][T19914] shmem_thp 0 [ 1683.082305][T19914] inactive_anon 737280 [ 1683.082305][T19914] active_anon 6107136 [ 1683.082305][T19914] inactive_file 8192 [ 1683.082305][T19914] active_file 4096 [ 1683.082305][T19914] unevictable 0 [ 1683.082305][T19914] slab_reclaimable 81808 [ 1683.082305][T19914] slab_unreclaimable 301909752 [ 1683.082305][T19914] slab 301991560 [ 1683.082305][T19914] workingset_refault_anon 0 [ 1683.082305][T19914] workingset_refault_file 1 [ 1683.082305][T19914] workingset_activate_anon 0 [ 1683.082305][T19914] workingset_activate_file 0 [ 1683.082305][T19914] workingset_restore_anon 0 [ 1683.082305][T19914] workingset_restore_file 0 [ 1683.082305][T19914] workingset_nodereclaim 0 [ 1683.082305][T19914] pgscan 2713 [ 1683.082305][T19914] pgsteal 46 [ 1683.082305][T19914] pgscan_kswapd 201 [ 1683.082305][T19914] pgscan_direct 2512 [ 1683.082305][T19914] pgscan_khugepaged 0 [ 1683.082305][T19914] pgsteal_kswapd 2 [ 1683.082305][T19914] pgsteal_direct 44 [ 1683.082305][T19914] pgsteal_khugepaged 0 [ 1683.082305][T19914] pgfault 188116 [ 1683.082305][T19914] pgmajfault 1 [ 1683.082305][T19914] pgrefill 4329 [ 1683.082305][T19914] pgactivate 2667 [ 1683.082305][T19914] pgdeactivate 0 [ 1683.082305][T19914] pglazyfree 0 [ 1683.082305][T19914] pglazyfreed 0 [ 1683.082305][T19914] zswpin 0 [ 1683.082305][T19914] zswpout 0 [ 1683.280606][T19914] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19914,uid=0 [ 1683.299195][T19902] batman_adv: batadv1166: Adding interface: macvlan958 [ 1683.306501][T19902] batman_adv: batadv1166: The MTU of interface macvlan958 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LIST_PHY(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)={0x12, r1, 0xa48517a876e35b2f}, 0x14}}, 0x0) [ 1683.320789][T19914] Memory cgroup out of memory: Killed process 19914 (syz-executor.5) total-vm:54548kB, anon-rss:472kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1683.333029][T19902] batman_adv: batadv1166: Not using interface macvlan958 (retrying later): interface not active 19:41:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6533}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1683.392824][T19910] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1683.465696][T19910] 8021q: adding VLAN 0 to HW filter on device batadv1164 [ 1683.486949][T19911] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1683.596556][T19929] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1683.626128][T19929] CPU: 1 PID: 19929 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1683.636600][T19929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1683.646766][T19929] Call Trace: [ 1683.650059][T19929] [ 1683.653021][T19929] dump_stack_lvl+0x136/0x150 [ 1683.657834][T19929] dump_header+0x10a/0xd70 [ 1683.662323][T19929] oom_kill_process+0x25d/0x600 [ 1683.667382][T19929] out_of_memory+0x35c/0x1660 [ 1683.672089][T19929] ? find_held_lock+0x2d/0x110 [ 1683.676903][T19929] ? oom_killer_disable+0x2b0/0x2b0 [ 1683.682156][T19929] ? rcu_read_unlock+0x9/0x60 [ 1683.687070][T19929] ? find_held_lock+0x2d/0x110 [ 1683.691886][T19929] mem_cgroup_out_of_memory+0x206/0x270 [ 1683.697736][T19929] ? mem_cgroup_margin+0x130/0x130 [ 1683.702891][T19929] ? lock_downgrade+0x690/0x690 [ 1683.707817][T19929] try_charge_memcg+0xf99/0x13a0 [ 1683.712812][T19929] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1683.718848][T19929] ? rcu_read_unlock+0x9/0x60 [ 1683.723582][T19929] ? lock_downgrade+0x690/0x690 [ 1683.728489][T19929] charge_memcg+0x90/0x3b0 [ 1683.732934][T19929] __mem_cgroup_charge+0x2b/0x90 [ 1683.737899][T19929] do_wp_page+0x8ea/0x33c0 [ 1683.742343][T19929] ? lock_sync+0x190/0x190 [ 1683.746776][T19929] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1683.752163][T19929] ? do_raw_spin_lock+0x124/0x2b0 [ 1683.757217][T19929] ? spin_bug+0x1c0/0x1c0 [ 1683.761575][T19929] __handle_mm_fault+0x1635/0x41c0 [ 1683.766705][T19929] ? vm_iomap_memory+0x190/0x190 [ 1683.771653][T19929] ? mas_walk+0x58f/0x730 [ 1683.776102][T19929] ? numa_migrate_prep+0x3a0/0x3a0 [ 1683.781220][T19929] ? do_user_addr_fault+0x367/0x1210 [ 1683.786529][T19929] handle_mm_fault+0x2af/0x9f0 [ 1683.791316][T19929] do_user_addr_fault+0x2ca/0x1210 [ 1683.796464][T19929] ? rcu_is_watching+0x12/0xb0 [ 1683.801252][T19929] exc_page_fault+0x98/0x170 [ 1683.805905][T19929] asm_exc_page_fault+0x26/0x30 [ 1683.810778][T19929] RIP: 0033:0x7fdd02239610 [ 1683.815198][T19929] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1683.834908][T19929] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1683.841012][T19929] RAX: 000000005aca8fc8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1683.848996][T19929] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826561 [ 1683.856972][T19929] RBP: 000000005aca8fc8 R08: 0000000000000fc8 R09: 000000005aca8fcc [ 1683.864946][T19929] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1683.872924][T19929] R13: 0000000000000001 R14: 0000000000000002 R15: ffffffff8804ca9b [ 1683.880899][T19929] ? __sys_socket+0xcb/0x250 [ 1683.885516][T19929] [ 1684.009995][T19912] macvlan972: entered promiscuous mode [ 1684.038373][T19912] macvlan972: entered allmulticast mode [ 1684.109863][T19912] batman_adv: batadv1164: Adding interface: macvlan972 [ 1684.139749][T19912] batman_adv: batadv1164: The MTU of interface macvlan972 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:41:55 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x8, 0x7, &(0x7f0000000040)=@framed={{}, [@generic, @map_idx, @generic]}, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:41:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1684.200523][T19912] batman_adv: batadv1164: Not using interface macvlan972 (retrying later): interface not active [ 1684.239265][T19921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:41:55 executing program 2: socketpair(0x2a, 0x2, 0x0, &(0x7f00000006c0)) [ 1684.336754][T19921] 8021q: adding VLAN 0 to HW filter on device batadv1152 19:41:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000001100)={0x14}, 0x14}}, 0x0) 19:41:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f0000001180)={&(0x7f00000010c0), 0xc, 0x0}, 0x0) [ 1684.378211][T19922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1684.579932][T19929] memory: usage 307184kB, limit 307200kB, failcnt 10940 [ 1684.596216][T19929] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1684.617839][T19929] Memory cgroup stats for /syz5: [ 1684.618060][T19929] anon 110592 [ 1684.618060][T19929] file 6746112 [ 1684.618060][T19929] kernel 307695616 [ 1684.618060][T19929] kernel_stack 65536 [ 1684.618060][T19929] pagetables 73728 [ 1684.618060][T19929] sec_pagetables 0 [ 1684.618060][T19929] percpu 5534144 [ 1684.618060][T19929] sock 4096 [ 1684.618060][T19929] vmalloc 0 [ 1684.618060][T19929] shmem 6729728 [ 1684.618060][T19929] zswap 0 [ 1684.618060][T19929] zswapped 0 [ 1684.618060][T19929] file_mapped 438272 [ 1684.618060][T19929] file_dirty 8192 [ 1684.618060][T19929] file_writeback 0 [ 1684.618060][T19929] swapcached 0 [ 1684.618060][T19929] anon_thp 0 [ 1684.618060][T19929] file_thp 0 [ 1684.618060][T19929] shmem_thp 0 [ 1684.618060][T19929] inactive_anon 643072 [ 1684.618060][T19929] active_anon 6197248 [ 1684.618060][T19929] inactive_file 12288 [ 1684.618060][T19929] active_file 4096 [ 1684.618060][T19929] unevictable 0 [ 1684.618060][T19929] slab_reclaimable 82048 [ 1684.618060][T19929] slab_unreclaimable 301909752 [ 1684.618060][T19929] slab 301991800 [ 1684.618060][T19929] workingset_refault_anon 0 [ 1684.618060][T19929] workingset_refault_file 1 [ 1684.618060][T19929] workingset_activate_anon 0 [ 1684.618060][T19929] workingset_activate_file 0 [ 1684.618060][T19929] workingset_restore_anon 0 [ 1684.618060][T19929] workingset_restore_file 0 [ 1684.618060][T19929] workingset_nodereclaim 0 [ 1684.618060][T19929] pgscan 2804 [ 1684.618060][T19929] pgsteal 46 [ 1684.618060][T19929] pgscan_kswapd 203 [ 1684.618060][T19929] pgscan_direct 2601 [ 1684.618060][T19929] pgscan_khugepaged 0 [ 1684.618060][T19929] pgsteal_kswapd 2 [ 1684.618060][T19929] pgsteal_direct 44 [ 1684.618060][T19929] pgsteal_khugepaged 0 [ 1684.618060][T19929] pgfault 188165 [ 1684.618060][T19929] pgmajfault 1 [ 1684.618060][T19929] pgrefill 4511 [ 1684.618060][T19929] pgactivate 2758 [ 1684.618060][T19929] pgdeactivate 0 [ 1684.618060][T19929] pglazyfree 0 [ 1684.618060][T19929] pglazyfreed 0 [ 1684.618060][T19929] zswpin 0 [ 1684.618060][T19929] zswpout 0 [ 1684.784163][T19923] batman_adv: batadv1152: Adding interface: macvlan951 [ 1684.830641][T19929] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19929,uid=0 [ 1684.860421][T19923] batman_adv: batadv1152: The MTU of interface macvlan951 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1684.870023][T19929] Memory cgroup out of memory: Killed process 19929 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1684.908686][T19923] batman_adv: batadv1152: Interface activated: macvlan951 19:41:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x14}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:56 executing program 2: socket(0x0, 0x8a9797032b1ebeff, 0x0) 19:41:56 executing program 4: clock_gettime(0x0, &(0x7f00000000c0)={0x0}) pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x7}, &(0x7f0000000100)={r0}, 0x0) [ 1684.959857][T19930] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:41:56 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000040)={0x2}, 0x0, &(0x7f0000000100)={0x0, r0+10000000}, 0x0) [ 1685.058557][T19930] 8021q: adding VLAN 0 to HW filter on device batadv1167 [ 1685.102639][T19932] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1685.421030][T19933] macvlan959: entered promiscuous mode [ 1685.430567][T19933] macvlan959: entered allmulticast mode [ 1685.480784][T19933] batman_adv: batadv1167: Adding interface: macvlan959 [ 1685.487795][T19933] batman_adv: batadv1167: The MTU of interface macvlan959 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1685.550565][T19933] batman_adv: batadv1167: Not using interface macvlan959 (retrying later): interface not active 19:41:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:56 executing program 2: pselect6(0x40, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={0x4}, &(0x7f0000000280), 0x0) 19:41:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6534}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1685.606746][T19940] 8021q: adding VLAN 0 to HW filter on device batadv1165 19:41:56 executing program 2: pselect6(0x40, &(0x7f00000001c0), 0x0, &(0x7f0000000240)={0x4}, &(0x7f0000000280), 0x0) [ 1685.807236][T19959] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1685.870591][T19959] CPU: 1 PID: 19959 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1685.881060][T19959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1685.891150][T19959] Call Trace: [ 1685.894475][T19959] [ 1685.897426][T19959] dump_stack_lvl+0x136/0x150 [ 1685.902136][T19959] dump_header+0x10a/0xd70 [ 1685.906586][T19959] oom_kill_process+0x25d/0x600 [ 1685.911469][T19959] out_of_memory+0x35c/0x1660 [ 1685.916262][T19959] ? find_held_lock+0x2d/0x110 [ 1685.921050][T19959] ? oom_killer_disable+0x2b0/0x2b0 [ 1685.926275][T19959] ? rcu_read_unlock+0x9/0x60 [ 1685.930978][T19959] ? find_held_lock+0x2d/0x110 [ 1685.935767][T19959] mem_cgroup_out_of_memory+0x206/0x270 [ 1685.935814][T19946] macvlan973: entered promiscuous mode [ 1685.941329][T19959] ? mem_cgroup_margin+0x130/0x130 [ 1685.941361][T19959] ? lock_downgrade+0x690/0x690 [ 1685.941410][T19959] try_charge_memcg+0xf99/0x13a0 [ 1685.941453][T19959] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1685.941494][T19959] ? rcu_read_unlock+0x9/0x60 [ 1685.955204][T19946] veth2313: entered promiscuous mode [ 1685.956882][T19959] ? lock_downgrade+0x690/0x690 [ 1685.956949][T19959] charge_memcg+0x90/0x3b0 [ 1685.987080][T19959] __mem_cgroup_charge+0x2b/0x90 [ 1685.992034][T19959] do_wp_page+0x8ea/0x33c0 [ 1685.996465][T19959] ? lock_sync+0x190/0x190 [ 1686.000898][T19959] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1686.006286][T19959] ? do_raw_spin_lock+0x124/0x2b0 [ 1686.011331][T19959] ? spin_bug+0x1c0/0x1c0 [ 1686.015881][T19959] __handle_mm_fault+0x1635/0x41c0 [ 1686.021471][T19959] ? vm_iomap_memory+0x190/0x190 [ 1686.026433][T19959] ? mas_walk+0x58f/0x730 [ 1686.030984][T19959] ? numa_migrate_prep+0x3a0/0x3a0 [ 1686.036313][T19959] handle_mm_fault+0x2af/0x9f0 [ 1686.041118][T19959] do_user_addr_fault+0x2ca/0x1210 [ 1686.046355][T19959] ? rcu_is_watching+0x12/0xb0 [ 1686.051173][T19959] exc_page_fault+0x98/0x170 [ 1686.055801][T19959] asm_exc_page_fault+0x26/0x30 [ 1686.060870][T19959] RIP: 0033:0x7fdd02239610 [ 1686.065306][T19959] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1686.084966][T19959] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1686.091047][T19959] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1686.099027][T19959] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1686.107012][T19959] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1686.114993][T19959] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1686.123233][T19959] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1686.131226][T19959] ? security_socket_create+0x76/0xc0 [ 1686.136641][T19959] [ 1686.144023][T19946] macvlan973: entered allmulticast mode [ 1686.150049][T19946] veth2313: entered allmulticast mode [ 1686.198029][T19946] batman_adv: batadv1165: Adding interface: macvlan973 [ 1686.210452][T19946] batman_adv: batadv1165: The MTU of interface macvlan973 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1686.210558][T19959] memory: usage 307200kB, limit 307200kB, failcnt 11010 19:41:57 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000000)={'sit0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}) 19:41:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:57 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8946, &(0x7f0000000040)={'ip_vti0\x00', &(0x7f0000000080)=ANY=[]}) [ 1686.270656][T19946] batman_adv: batadv1165: Interface activated: macvlan973 [ 1686.307940][T19959] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1686.357118][T19959] Memory cgroup stats for /syz5: [ 1686.357344][T19959] anon 131072 [ 1686.357344][T19959] file 6742016 [ 1686.357344][T19959] kernel 307695616 [ 1686.357344][T19959] kernel_stack 65536 [ 1686.357344][T19959] pagetables 73728 [ 1686.357344][T19959] sec_pagetables 0 [ 1686.357344][T19959] percpu 5534144 [ 1686.357344][T19959] sock 4096 [ 1686.357344][T19959] vmalloc 0 [ 1686.357344][T19959] shmem 6729728 [ 1686.357344][T19959] zswap 0 [ 1686.357344][T19959] zswapped 0 [ 1686.357344][T19959] file_mapped 438272 [ 1686.357344][T19959] file_dirty 8192 [ 1686.357344][T19959] file_writeback 0 [ 1686.357344][T19959] swapcached 0 [ 1686.357344][T19959] anon_thp 0 [ 1686.357344][T19959] file_thp 0 [ 1686.357344][T19959] shmem_thp 0 [ 1686.357344][T19959] inactive_anon 704512 [ 1686.357344][T19959] active_anon 6156288 [ 1686.357344][T19959] inactive_file 12288 [ 1686.357344][T19959] active_file 0 [ 1686.357344][T19959] unevictable 0 [ 1686.357344][T19959] slab_reclaimable 81808 [ 1686.357344][T19959] slab_unreclaimable 301909752 [ 1686.357344][T19959] slab 301991560 [ 1686.357344][T19959] workingset_refault_anon 0 [ 1686.357344][T19959] workingset_refault_file 1 [ 1686.357344][T19959] workingset_activate_anon 0 [ 1686.357344][T19959] workingset_activate_file 0 [ 1686.357344][T19959] workingset_restore_anon 0 [ 1686.357344][T19959] workingset_restore_file 0 [ 1686.357344][T19959] workingset_nodereclaim 0 [ 1686.357344][T19959] pgscan 2835 [ 1686.357344][T19959] pgsteal 47 [ 1686.357344][T19959] pgscan_kswapd 203 [ 1686.357344][T19959] pgscan_direct 2632 [ 1686.357344][T19959] pgscan_khugepaged 0 [ 1686.357344][T19959] pgsteal_kswapd 2 [ 1686.357344][T19959] pgsteal_direct 45 [ 1686.357344][T19959] pgsteal_khugepaged 0 [ 1686.357344][T19959] pgfault 188224 [ 1686.357344][T19959] pgmajfault 1 [ 1686.357344][T19959] pgrefill 4633 [ 1686.357344][T19959] pgactivate 2788 [ 1686.357344][T19959] pgdeactivate 0 [ 1686.357344][T19959] pglazyfree 0 [ 1686.357344][T19959] pglazyfreed 0 [ 1686.357344][T19959] zswpin 0 [ 1686.357344][T19959] zswpout 0 [ 1686.382458][T19955] 8021q: adding VLAN 0 to HW filter on device batadv1153 [ 1686.807245][T19959] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19959,uid=0 [ 1686.863075][T19956] __nla_validate_parse: 3 callbacks suppressed [ 1686.863098][T19956] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1686.885470][T19959] Memory cgroup out of memory: Killed process 19959 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6535}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1687.223566][T19978] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1687.234020][T19957] batman_adv: batadv1153: Adding interface: macvlan952 [ 1687.250134][T19957] batman_adv: batadv1153: The MTU of interface macvlan952 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1687.258758][T19978] CPU: 1 PID: 19978 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1687.286745][T19978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1687.297005][T19978] Call Trace: [ 1687.300300][T19978] [ 1687.303247][T19978] dump_stack_lvl+0x136/0x150 [ 1687.307954][T19978] dump_header+0x10a/0xd70 [ 1687.309855][T19957] batman_adv: batadv1153: Not using interface macvlan952 (retrying later): interface not active [ 1687.312382][T19978] oom_kill_process+0x25d/0x600 [ 1687.312412][T19978] out_of_memory+0x35c/0x1660 [ 1687.312441][T19978] ? find_held_lock+0x2d/0x110 [ 1687.312477][T19978] ? oom_killer_disable+0x2b0/0x2b0 [ 1687.312501][T19978] ? rcu_read_unlock+0x9/0x60 [ 1687.312530][T19978] ? find_held_lock+0x2d/0x110 [ 1687.312561][T19978] mem_cgroup_out_of_memory+0x206/0x270 [ 1687.312593][T19978] ? mem_cgroup_margin+0x130/0x130 [ 1687.312624][T19978] ? lock_downgrade+0x690/0x690 [ 1687.312672][T19978] try_charge_memcg+0xf99/0x13a0 [ 1687.312718][T19978] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1687.350994][T19964] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1687.352306][T19978] ? rcu_read_unlock+0x9/0x60 [ 1687.393045][T19978] ? lock_downgrade+0x690/0x690 [ 1687.397953][T19978] charge_memcg+0x90/0x3b0 [ 1687.402410][T19978] __mem_cgroup_charge+0x2b/0x90 [ 1687.403254][T19964] 8021q: adding VLAN 0 to HW filter on device batadv1168 [ 1687.407430][T19978] do_wp_page+0x8ea/0x33c0 [ 1687.407473][T19978] ? lock_sync+0x190/0x190 [ 1687.423372][T19978] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1687.428791][T19978] ? do_raw_spin_lock+0x124/0x2b0 [ 1687.434310][T19978] ? spin_bug+0x1c0/0x1c0 [ 1687.435058][T19967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1687.438669][T19978] __handle_mm_fault+0x1635/0x41c0 [ 1687.438711][T19978] ? vm_iomap_memory+0x190/0x190 [ 1687.458036][T19978] ? mas_walk+0x58f/0x730 [ 1687.462420][T19978] ? numa_migrate_prep+0x3a0/0x3a0 [ 1687.467563][T19978] ? do_user_addr_fault+0x367/0x1210 [ 1687.472891][T19978] handle_mm_fault+0x2af/0x9f0 [ 1687.477697][T19978] do_user_addr_fault+0x2ca/0x1210 [ 1687.482840][T19978] ? rcu_is_watching+0x12/0xb0 [ 1687.487647][T19978] exc_page_fault+0x98/0x170 [ 1687.492293][T19978] asm_exc_page_fault+0x26/0x30 [ 1687.497171][T19978] RIP: 0033:0x7fdd02239610 [ 1687.501611][T19978] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1687.521249][T19978] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1687.527344][T19978] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1687.535428][T19978] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1687.543421][T19978] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1687.551417][T19978] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1687.559579][T19978] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1687.567579][T19978] ? __sock_create+0x46/0x850 19:41:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x15}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1687.572308][T19978] [ 1687.630976][T19978] memory: usage 307184kB, limit 307200kB, failcnt 11092 [ 1687.639727][T19978] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1687.681305][T19978] Memory cgroup stats for /syz5: [ 1687.681845][T19978] anon 114688 [ 1687.681845][T19978] file 6742016 [ 1687.681845][T19978] kernel 307695616 [ 1687.681845][T19978] kernel_stack 65536 [ 1687.681845][T19978] pagetables 73728 [ 1687.681845][T19978] sec_pagetables 0 [ 1687.681845][T19978] percpu 5534144 [ 1687.681845][T19978] sock 4096 [ 1687.681845][T19978] vmalloc 0 [ 1687.681845][T19978] shmem 6729728 [ 1687.681845][T19978] zswap 0 [ 1687.681845][T19978] zswapped 0 [ 1687.681845][T19978] file_mapped 438272 [ 1687.681845][T19978] file_dirty 12288 [ 1687.681845][T19978] file_writeback 0 [ 1687.681845][T19978] swapcached 0 [ 1687.681845][T19978] anon_thp 0 [ 1687.681845][T19978] file_thp 0 [ 1687.681845][T19978] shmem_thp 0 [ 1687.681845][T19978] inactive_anon 622592 [ 1687.681845][T19978] active_anon 6221824 [ 1687.681845][T19978] inactive_file 8192 [ 1687.681845][T19978] active_file 4096 [ 1687.681845][T19978] unevictable 0 [ 1687.681845][T19978] slab_reclaimable 81808 [ 1687.681845][T19978] slab_unreclaimable 301909752 [ 1687.681845][T19978] slab 301991560 [ 1687.681845][T19978] workingset_refault_anon 0 [ 1687.681845][T19978] workingset_refault_file 1 [ 1687.681845][T19978] workingset_activate_anon 0 [ 1687.681845][T19978] workingset_activate_file 0 [ 1687.681845][T19978] workingset_restore_anon 0 [ 1687.681845][T19978] workingset_restore_file 0 [ 1687.681845][T19978] workingset_nodereclaim 0 [ 1687.681845][T19978] pgscan 2949 [ 1687.681845][T19978] pgsteal 48 [ 1687.681845][T19978] pgscan_kswapd 304 [ 1687.681845][T19978] pgscan_direct 2645 [ 1687.681845][T19978] pgscan_khugepaged 0 [ 1687.681845][T19978] pgsteal_kswapd 2 [ 1687.681845][T19978] pgsteal_direct 46 [ 1687.681845][T19978] pgsteal_khugepaged 0 [ 1687.681845][T19978] pgfault 188275 [ 1687.681845][T19978] pgmajfault 1 [ 1687.681845][T19978] pgrefill 4752 [ 1687.681845][T19978] pgactivate 2901 [ 1687.681845][T19978] pgdeactivate 0 [ 1687.681845][T19978] pglazyfree 0 [ 1687.681845][T19978] pglazyfreed 0 [ 1687.681845][T19978] zswpin 0 [ 1687.681845][T19978] zswpout 0 [ 1687.925406][T19968] macvlan960: entered promiscuous mode [ 1687.938015][T19968] veth2281: entered promiscuous mode [ 1687.950794][T19968] macvlan960: entered allmulticast mode [ 1687.964285][T19968] veth2281: entered allmulticast mode [ 1688.019372][T19968] batman_adv: batadv1168: Adding interface: macvlan960 [ 1688.035747][T19968] batman_adv: batadv1168: The MTU of interface macvlan960 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1688.096011][T19968] batman_adv: batadv1168: Interface activated: macvlan960 19:41:59 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000240)={'ip6gre0\x00', 0x0}) 19:41:59 executing program 4: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) [ 1688.148787][T19975] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:41:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1688.226695][T19975] 8021q: adding VLAN 0 to HW filter on device batadv1166 [ 1688.268509][T19976] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 19:41:59 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xa, 0x7, 0x7fff, 0x9, 0x2}, 0x48) 19:41:59 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xa, 0x7, 0x7fff, 0x9, 0x2}, 0x48) [ 1688.437042][T19978] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=19978,uid=0 19:41:59 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, 0x0, &(0x7f0000000080)) [ 1688.551084][T19978] Memory cgroup out of memory: Killed process 19978 (syz-executor.5) total-vm:54548kB, anon-rss:416kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:41:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6536}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:41:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000380)={'gre0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1, @multicast2}}}}) [ 1688.632147][T19977] macvlan974: entered promiscuous mode [ 1688.658572][T19977] macvlan974: entered allmulticast mode [ 1688.717108][T19977] batman_adv: batadv1166: Adding interface: macvlan974 [ 1688.730774][T19977] batman_adv: batadv1166: The MTU of interface macvlan974 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:42:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb777f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1688.850424][T19977] batman_adv: batadv1166: Not using interface macvlan974 (retrying later): interface not active [ 1688.883973][T19982] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1688.941552][T20000] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1688.955441][T19982] 8021q: adding VLAN 0 to HW filter on device batadv1154 [ 1688.966432][T20000] CPU: 0 PID: 20000 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1688.976899][T20000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1688.986563][T19983] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1688.986953][T20000] Call Trace: [ 1688.986964][T20000] [ 1689.002561][T20000] dump_stack_lvl+0x136/0x150 [ 1689.007294][T20000] dump_header+0x10a/0xd70 [ 1689.012642][T20000] oom_kill_process+0x25d/0x600 [ 1689.017537][T20000] out_of_memory+0x35c/0x1660 [ 1689.022252][T20000] ? find_held_lock+0x2d/0x110 [ 1689.027056][T20000] ? oom_killer_disable+0x2b0/0x2b0 [ 1689.033350][T20000] ? rcu_read_unlock+0x9/0x60 [ 1689.038070][T20000] ? find_held_lock+0x2d/0x110 [ 1689.042875][T20000] mem_cgroup_out_of_memory+0x206/0x270 [ 1689.048470][T20000] ? mem_cgroup_margin+0x130/0x130 [ 1689.053623][T20000] ? lock_downgrade+0x690/0x690 [ 1689.058536][T20000] try_charge_memcg+0xf99/0x13a0 [ 1689.063534][T20000] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1689.069643][T20000] ? rcu_read_unlock+0x9/0x60 [ 1689.074346][T20000] ? lock_downgrade+0x690/0x690 [ 1689.079243][T20000] charge_memcg+0x90/0x3b0 [ 1689.083683][T20000] __mem_cgroup_charge+0x2b/0x90 [ 1689.088640][T20000] do_wp_page+0x8ea/0x33c0 [ 1689.093077][T20000] ? lock_sync+0x190/0x190 [ 1689.097687][T20000] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1689.103081][T20000] ? do_raw_spin_lock+0x124/0x2b0 [ 1689.108235][T20000] ? spin_bug+0x1c0/0x1c0 [ 1689.112713][T20000] __handle_mm_fault+0x1635/0x41c0 [ 1689.117852][T20000] ? vm_iomap_memory+0x190/0x190 [ 1689.122800][T20000] ? mas_walk+0x58f/0x730 [ 1689.127160][T20000] ? numa_migrate_prep+0x3a0/0x3a0 [ 1689.132287][T20000] ? do_user_addr_fault+0x367/0x1210 [ 1689.137591][T20000] handle_mm_fault+0x2af/0x9f0 [ 1689.142474][T20000] do_user_addr_fault+0x2ca/0x1210 [ 1689.147625][T20000] ? rcu_is_watching+0x12/0xb0 [ 1689.152425][T20000] exc_page_fault+0x98/0x170 [ 1689.157068][T20000] asm_exc_page_fault+0x26/0x30 [ 1689.161957][T20000] RIP: 0033:0x7fdd02239610 [ 1689.166387][T20000] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1689.186174][T20000] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1689.192248][T20000] RAX: 000000005aca8fc8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1689.200220][T20000] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826561 [ 1689.208193][T20000] RBP: 000000005aca8fc8 R08: 0000000000000fc8 R09: 000000005aca8fcc [ 1689.216184][T20000] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1689.224175][T20000] R13: 0000000000000001 R14: 0000000000000002 R15: ffffffff8804ca9b [ 1689.232161][T20000] ? __sys_socket+0xcb/0x250 [ 1689.236793][T20000] [ 1689.301032][T20000] memory: usage 307180kB, limit 307200kB, failcnt 11184 [ 1689.311275][T20000] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1689.327784][T20000] Memory cgroup stats for /syz5: [ 1689.328022][T20000] anon 110592 [ 1689.328022][T20000] file 6742016 [ 1689.328022][T20000] kernel 307695616 [ 1689.328022][T20000] kernel_stack 65536 [ 1689.328022][T20000] pagetables 73728 [ 1689.328022][T20000] sec_pagetables 0 [ 1689.328022][T20000] percpu 5534144 [ 1689.328022][T20000] sock 4096 [ 1689.328022][T20000] vmalloc 0 [ 1689.328022][T20000] shmem 6729728 [ 1689.328022][T20000] zswap 0 [ 1689.328022][T20000] zswapped 0 [ 1689.328022][T20000] file_mapped 438272 [ 1689.328022][T20000] file_dirty 12288 [ 1689.328022][T20000] file_writeback 0 [ 1689.328022][T20000] swapcached 0 [ 1689.328022][T20000] anon_thp 0 [ 1689.328022][T20000] file_thp 0 [ 1689.328022][T20000] shmem_thp 0 [ 1689.328022][T20000] inactive_anon 6197248 [ 1689.328022][T20000] active_anon 643072 [ 1689.328022][T20000] inactive_file 12288 [ 1689.328022][T20000] active_file 0 [ 1689.328022][T20000] unevictable 0 [ 1689.328022][T20000] slab_reclaimable 81808 [ 1689.328022][T20000] slab_unreclaimable 301909752 [ 1689.328022][T20000] slab 301991560 [ 1689.328022][T20000] workingset_refault_anon 0 [ 1689.328022][T20000] workingset_refault_file 1 [ 1689.328022][T20000] workingset_activate_anon 0 [ 1689.328022][T20000] workingset_activate_file 0 [ 1689.328022][T20000] workingset_restore_anon 0 [ 1689.328022][T20000] workingset_restore_file 0 [ 1689.328022][T20000] workingset_nodereclaim 0 [ 1689.328022][T20000] pgscan 2949 [ 1689.328022][T20000] pgsteal 48 [ 1689.328022][T20000] pgscan_kswapd 304 [ 1689.328022][T20000] pgscan_direct 2645 [ 1689.328022][T20000] pgscan_khugepaged 0 [ 1689.328022][T20000] pgsteal_kswapd 2 [ 1689.328022][T20000] pgsteal_direct 46 [ 1689.328022][T20000] pgsteal_khugepaged 0 [ 1689.328022][T20000] pgfault 188324 [ 1689.328022][T20000] pgmajfault 1 [ 1689.328022][T20000] pgrefill 5571 [ 1689.328022][T20000] pgactivate 2901 [ 1689.328022][T20000] pgdeactivate 0 [ 1689.328022][T20000] pglazyfree 0 [ 1689.328022][T20000] pglazyfreed 0 [ 1689.328022][T20000] zswpin 0 [ 1689.328022][T20000] zswpout 0 [ 1689.723981][T19984] batman_adv: batadv1154: Adding interface: macvlan953 [ 1689.747775][T19984] batman_adv: batadv1154: The MTU of interface macvlan953 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1689.759119][T20000] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20000,uid=0 19:42:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6537}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1689.833615][T20000] Memory cgroup out of memory: Killed process 20000 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1689.840723][T19984] batman_adv: batadv1154: Interface activated: macvlan953 19:42:01 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) sendmmsg$inet(r0, &(0x7f00000033c0)=[{{&(0x7f0000000140)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000500)=[@ip_tos_u8={{0x11}}], 0x18}}], 0x1, 0x0) 19:42:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x16}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1689.947588][T19991] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:01 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8991, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) [ 1690.049343][T19991] 8021q: adding VLAN 0 to HW filter on device batadv1169 [ 1690.082688][T19994] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1690.287760][T20009] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1690.325694][T19995] macvlan961: entered promiscuous mode [ 1690.329866][T20009] CPU: 0 PID: 20009 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1690.338149][T19995] macvlan961: entered allmulticast mode [ 1690.341679][T20009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1690.341695][T20009] Call Trace: [ 1690.341704][T20009] [ 1690.341715][T20009] dump_stack_lvl+0x136/0x150 [ 1690.341747][T20009] dump_header+0x10a/0xd70 [ 1690.341778][T20009] oom_kill_process+0x25d/0x600 [ 1690.341806][T20009] out_of_memory+0x35c/0x1660 [ 1690.382968][T20009] ? find_held_lock+0x2d/0x110 [ 1690.387756][T20009] ? oom_killer_disable+0x2b0/0x2b0 [ 1690.392994][T20009] ? rcu_read_unlock+0x9/0x60 [ 1690.397686][T20009] ? find_held_lock+0x2d/0x110 [ 1690.402463][T20009] mem_cgroup_out_of_memory+0x206/0x270 [ 1690.408034][T20009] ? mem_cgroup_margin+0x130/0x130 [ 1690.413167][T20009] ? lock_downgrade+0x690/0x690 [ 1690.418053][T20009] try_charge_memcg+0xf99/0x13a0 [ 1690.423019][T20009] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1690.429114][T20009] ? rcu_read_unlock+0x9/0x60 [ 1690.433806][T20009] ? lock_downgrade+0x690/0x690 [ 1690.438685][T20009] charge_memcg+0x90/0x3b0 [ 1690.443113][T20009] __mem_cgroup_charge+0x2b/0x90 [ 1690.448062][T20009] do_wp_page+0x8ea/0x33c0 [ 1690.452501][T20009] ? lock_sync+0x190/0x190 [ 1690.456932][T20009] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1690.462398][T20009] ? do_raw_spin_lock+0x124/0x2b0 [ 1690.467440][T20009] ? spin_bug+0x1c0/0x1c0 [ 1690.471792][T20009] __handle_mm_fault+0x1635/0x41c0 [ 1690.476914][T20009] ? vm_iomap_memory+0x190/0x190 [ 1690.481859][T20009] ? mas_walk+0x58f/0x730 [ 1690.486213][T20009] ? numa_migrate_prep+0x3a0/0x3a0 [ 1690.491328][T20009] ? do_user_addr_fault+0x367/0x1210 [ 1690.496629][T20009] handle_mm_fault+0x2af/0x9f0 [ 1690.501412][T20009] do_user_addr_fault+0x2ca/0x1210 [ 1690.506539][T20009] ? rcu_is_watching+0x12/0xb0 [ 1690.511325][T20009] exc_page_fault+0x98/0x170 [ 1690.515928][T20009] asm_exc_page_fault+0x26/0x30 [ 1690.520796][T20009] RIP: 0033:0x7fdd02239610 [ 1690.525216][T20009] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1690.544829][T20009] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1690.550901][T20009] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1690.558876][T20009] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1690.566851][T20009] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1690.574829][T20009] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1690.582802][T20009] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1690.590775][T20009] ? __sock_create+0x46/0x850 [ 1690.595476][T20009] [ 1690.606232][T19995] batman_adv: batadv1169: Adding interface: macvlan961 [ 1690.622372][T19995] batman_adv: batadv1169: The MTU of interface macvlan961 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1690.680572][T20009] memory: usage 307200kB, limit 307200kB, failcnt 11255 [ 1690.687614][T20009] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1690.705204][T20009] Memory cgroup stats for /syz5: [ 1690.705435][T20009] anon 114688 [ 1690.705435][T20009] file 6742016 [ 1690.705435][T20009] kernel 307695616 [ 1690.705435][T20009] kernel_stack 65536 [ 1690.705435][T20009] pagetables 73728 [ 1690.705435][T20009] sec_pagetables 0 [ 1690.705435][T20009] percpu 5534144 [ 1690.705435][T20009] sock 4096 [ 1690.705435][T20009] vmalloc 0 [ 1690.705435][T20009] shmem 6729728 [ 1690.705435][T20009] zswap 0 [ 1690.705435][T20009] zswapped 0 [ 1690.705435][T20009] file_mapped 438272 [ 1690.705435][T20009] file_dirty 12288 [ 1690.705435][T20009] file_writeback 0 [ 1690.705435][T20009] swapcached 0 [ 1690.705435][T20009] anon_thp 0 [ 1690.705435][T20009] file_thp 0 [ 1690.705435][T20009] shmem_thp 0 [ 1690.705435][T20009] inactive_anon 6103040 [ 1690.705435][T20009] active_anon 741376 [ 1690.705435][T20009] inactive_file 12288 [ 1690.705435][T20009] active_file 0 [ 1690.705435][T20009] unevictable 0 [ 1690.705435][T20009] slab_reclaimable 81808 [ 1690.705435][T20009] slab_unreclaimable 301912368 [ 1690.705435][T20009] slab 301994176 [ 1690.705435][T20009] workingset_refault_anon 0 [ 1690.705435][T20009] workingset_refault_file 1 [ 1690.705435][T20009] workingset_activate_anon 0 [ 1690.705435][T20009] workingset_activate_file 0 [ 1690.705435][T20009] workingset_restore_anon 0 [ 1690.705435][T20009] workingset_restore_file 0 [ 1690.705435][T20009] workingset_nodereclaim 0 [ 1690.705435][T20009] pgscan 2949 [ 1690.705435][T20009] pgsteal 48 [ 1690.705435][T20009] pgscan_kswapd 304 [ 1690.705435][T20009] pgscan_direct 2645 [ 1690.705435][T20009] pgscan_khugepaged 0 [ 1690.705435][T20009] pgsteal_kswapd 2 [ 1690.705435][T20009] pgsteal_direct 46 [ 1690.705435][T20009] pgsteal_khugepaged 0 [ 1690.705435][T20009] pgfault 188375 [ 1690.705435][T20009] pgmajfault 1 [ 1690.705435][T20009] pgrefill 6206 [ 1690.705435][T20009] pgactivate 2901 [ 1690.705435][T20009] pgdeactivate 0 [ 1690.705435][T20009] pglazyfree 0 [ 1690.705435][T20009] pglazyfreed 0 [ 1690.705435][T20009] zswpin 0 [ 1690.705435][T20009] zswpout 0 [ 1690.708474][T19995] batman_adv: batadv1169: Not using interface macvlan961 (retrying later): interface not active 19:42:02 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 1690.920290][T20009] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null) [ 1691.020998][T20006] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1691.074155][T20006] 8021q: adding VLAN 0 to HW filter on device batadv1167 19:42:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_SET_LINK_PRI(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="ddb2d8dc46723956df25010000000000000008410000004c0018"], 0x68}}, 0x0) [ 1691.160502][T20009] ,cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20009,uid=0 [ 1691.189857][T20009] Memory cgroup out of memory: Killed process 20009 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6538}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1691.310968][T20008] macvlan975: entered promiscuous mode [ 1691.323432][T20008] veth2317: entered promiscuous mode [ 1691.337665][T20008] macvlan975: entered allmulticast mode [ 1691.352990][T20008] veth2317: entered allmulticast mode [ 1691.403477][T20008] batman_adv: batadv1167: Adding interface: macvlan975 [ 1691.419566][T20008] batman_adv: batadv1167: The MTU of interface macvlan975 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1691.480662][T20008] batman_adv: batadv1167: Interface activated: macvlan975 [ 1691.527584][T20028] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1691.563204][T20028] CPU: 1 PID: 20028 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 19:42:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7780}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1691.573678][T20028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1691.579199][T20014] 8021q: adding VLAN 0 to HW filter on device batadv1155 [ 1691.583732][T20028] Call Trace: [ 1691.583742][T20028] [ 1691.583752][T20028] dump_stack_lvl+0x136/0x150 [ 1691.583785][T20028] dump_header+0x10a/0xd70 [ 1691.583813][T20028] oom_kill_process+0x25d/0x600 [ 1691.583841][T20028] out_of_memory+0x35c/0x1660 [ 1691.583869][T20028] ? find_held_lock+0x2d/0x110 [ 1691.583899][T20028] ? oom_killer_disable+0x2b0/0x2b0 19:42:02 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000200)={'gre0\x00', &(0x7f0000000140)={'erspan0\x00', 0x0, 0x0, 0x0, 0x6, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2, @multicast1}}}}) [ 1691.583925][T20028] ? rcu_read_unlock+0x9/0x60 [ 1691.583954][T20028] ? find_held_lock+0x2d/0x110 [ 1691.635519][T20028] mem_cgroup_out_of_memory+0x206/0x270 [ 1691.641116][T20028] ? mem_cgroup_margin+0x130/0x130 [ 1691.646273][T20028] ? lock_downgrade+0x690/0x690 [ 1691.651182][T20028] try_charge_memcg+0xf99/0x13a0 [ 1691.656177][T20028] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1691.663200][T20028] ? rcu_read_unlock+0x9/0x60 [ 1691.668097][T20028] ? lock_downgrade+0x690/0x690 [ 1691.673005][T20028] charge_memcg+0x90/0x3b0 [ 1691.677467][T20028] __mem_cgroup_charge+0x2b/0x90 [ 1691.682556][T20028] do_wp_page+0x8ea/0x33c0 [ 1691.687005][T20028] ? lock_sync+0x190/0x190 [ 1691.691555][T20028] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1691.696960][T20028] ? do_raw_spin_lock+0x124/0x2b0 [ 1691.702027][T20028] ? spin_bug+0x1c0/0x1c0 [ 1691.706396][T20028] __handle_mm_fault+0x1635/0x41c0 [ 1691.711624][T20028] ? vm_iomap_memory+0x190/0x190 [ 1691.716592][T20028] ? mas_walk+0x58f/0x730 [ 1691.721718][T20028] ? numa_migrate_prep+0x3a0/0x3a0 [ 1691.726861][T20028] ? do_user_addr_fault+0x367/0x1210 [ 1691.732197][T20028] handle_mm_fault+0x2af/0x9f0 [ 1691.737008][T20028] do_user_addr_fault+0x2ca/0x1210 [ 1691.742161][T20028] ? rcu_is_watching+0x12/0xb0 [ 1691.746971][T20028] exc_page_fault+0x98/0x170 [ 1691.751592][T20028] asm_exc_page_fault+0x26/0x30 [ 1691.756471][T20028] RIP: 0033:0x7fdd02239610 [ 1691.760916][T20028] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1691.780553][T20028] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1691.786646][T20028] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1691.794641][T20028] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1691.802634][T20028] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1691.810628][T20028] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1691.818618][T20028] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1691.826611][T20028] ? __sock_create+0x46/0x850 [ 1691.831345][T20028] [ 1691.933223][T20019] batman_adv: batadv1155: Adding interface: macvlan954 [ 1691.960409][T20019] batman_adv: batadv1155: The MTU of interface macvlan954 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:42:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x17}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8922, &(0x7f0000000200)={'gre0\x00', 0x0}) [ 1692.020471][T20019] batman_adv: batadv1155: Not using interface macvlan954 (retrying later): interface not active [ 1692.048724][T20026] __nla_validate_parse: 3 callbacks suppressed [ 1692.048749][T20026] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1692.155381][T20026] 8021q: adding VLAN 0 to HW filter on device batadv1170 [ 1692.176756][T20027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1692.377307][T20028] memory: usage 307184kB, limit 307200kB, failcnt 11320 [ 1692.392356][T20028] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1692.409674][T20028] Memory cgroup stats for /syz5: [ 1692.409897][T20028] anon 114688 [ 1692.409897][T20028] file 6742016 [ 1692.409897][T20028] kernel 307695616 [ 1692.409897][T20028] kernel_stack 65536 [ 1692.409897][T20028] pagetables 73728 [ 1692.409897][T20028] sec_pagetables 0 [ 1692.409897][T20028] percpu 5534144 [ 1692.409897][T20028] sock 4096 [ 1692.409897][T20028] vmalloc 0 [ 1692.409897][T20028] shmem 6729728 [ 1692.409897][T20028] zswap 0 [ 1692.409897][T20028] zswapped 0 [ 1692.409897][T20028] file_mapped 438272 [ 1692.409897][T20028] file_dirty 12288 [ 1692.409897][T20028] file_writeback 0 [ 1692.409897][T20028] swapcached 0 [ 1692.409897][T20028] anon_thp 0 [ 1692.409897][T20028] file_thp 0 [ 1692.409897][T20028] shmem_thp 0 [ 1692.409897][T20028] inactive_anon 741376 [ 1692.409897][T20028] active_anon 6103040 [ 1692.409897][T20028] inactive_file 12288 [ 1692.409897][T20028] active_file 0 [ 1692.409897][T20028] unevictable 0 [ 1692.409897][T20028] slab_reclaimable 81808 [ 1692.409897][T20028] slab_unreclaimable 301909752 [ 1692.409897][T20028] slab 301991560 [ 1692.409897][T20028] workingset_refault_anon 0 [ 1692.409897][T20028] workingset_refault_file 1 [ 1692.409897][T20028] workingset_activate_anon 0 [ 1692.409897][T20028] workingset_activate_file 0 [ 1692.409897][T20028] workingset_restore_anon 0 [ 1692.409897][T20028] workingset_restore_file 0 [ 1692.409897][T20028] workingset_nodereclaim 0 [ 1692.409897][T20028] pgscan 2949 [ 1692.409897][T20028] pgsteal 48 [ 1692.409897][T20028] pgscan_kswapd 304 [ 1692.409897][T20028] pgscan_direct 2645 [ 1692.409897][T20028] pgscan_khugepaged 0 [ 1692.409897][T20028] pgsteal_kswapd 2 [ 1692.409897][T20028] pgsteal_direct 46 [ 1692.409897][T20028] pgsteal_khugepaged 0 [ 1692.409897][T20028] pgfault 188428 [ 1692.409897][T20028] pgmajfault 1 [ 1692.409897][T20028] pgrefill 6802 [ 1692.409897][T20028] pgactivate 2901 [ 1692.409897][T20028] pgdeactivate 0 [ 1692.409897][T20028] pglazyfree 0 [ 1692.409897][T20028] pglazyfreed 0 [ 1692.409897][T20028] zswpin 0 [ 1692.409897][T20028] zswpout 0 [ 1692.462903][T20029] macvlan962: entered promiscuous mode [ 1692.682639][T20028] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20028,uid=0 [ 1692.706249][T20028] Memory cgroup out of memory: Killed process 20028 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6539}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1692.822321][T20029] veth2285: entered promiscuous mode [ 1692.858175][T20029] macvlan962: entered allmulticast mode [ 1692.880564][T20029] veth2285: entered allmulticast mode [ 1692.934727][T20029] batman_adv: batadv1170: Adding interface: macvlan962 [ 1692.953613][T20029] batman_adv: batadv1170: The MTU of interface macvlan962 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1693.040208][T20029] batman_adv: batadv1170: Interface activated: macvlan962 19:42:04 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) sendmmsg$inet(r0, &(0x7f0000007e00)=[{{&(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2}}}, @ip_retopts={{0x24, 0x0, 0x7, {[@generic={0x82, 0xf, "cc8aee037512be8741d1021952"}, @noop, @noop]}}}, @ip_tos_u8={{0x11}}], 0x60}}], 0x1, 0x0) 19:42:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c8}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1693.085323][T20035] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1693.186897][T20035] 8021q: adding VLAN 0 to HW filter on device batadv1168 [ 1693.196626][T20045] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 19:42:04 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8911, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) [ 1693.241006][T20036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1693.278254][T20045] CPU: 0 PID: 20045 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1693.288738][T20045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1693.298836][T20045] Call Trace: [ 1693.302238][T20045] [ 1693.305192][T20045] dump_stack_lvl+0x136/0x150 [ 1693.309915][T20045] dump_header+0x10a/0xd70 [ 1693.314369][T20045] oom_kill_process+0x25d/0x600 [ 1693.319258][T20045] out_of_memory+0x35c/0x1660 [ 1693.323995][T20045] ? find_held_lock+0x2d/0x110 [ 1693.328801][T20045] ? oom_killer_disable+0x2b0/0x2b0 [ 1693.334040][T20045] ? rcu_read_unlock+0x9/0x60 [ 1693.338840][T20045] ? find_held_lock+0x2d/0x110 [ 1693.343638][T20045] mem_cgroup_out_of_memory+0x206/0x270 [ 1693.349213][T20045] ? mem_cgroup_margin+0x130/0x130 [ 1693.354369][T20045] ? lock_downgrade+0x690/0x690 [ 1693.359279][T20045] try_charge_memcg+0xf99/0x13a0 [ 1693.364277][T20045] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1693.370390][T20045] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1693.376270][T20045] ? lock_downgrade+0x690/0x690 [ 1693.381171][T20045] ? lock_downgrade+0x690/0x690 [ 1693.386098][T20045] __memcg_kmem_charge_page+0x16e/0x3c0 [ 1693.391688][T20045] memcg_charge_kernel_stack.part.0+0x6c/0x150 [ 1693.397977][T20045] copy_process+0x4f9/0x7600 [ 1693.402614][T20045] ? __lock_acquire+0xbe1/0x5df0 [ 1693.407602][T20045] ? pidfd_prepare+0x80/0x80 [ 1693.412271][T20045] ? psi_memstall_leave+0x174/0x250 [ 1693.417506][T20045] ? lock_downgrade+0x690/0x690 [ 1693.422732][T20045] kernel_clone+0xeb/0x890 [ 1693.427186][T20045] ? create_io_thread+0xe0/0xe0 [ 1693.432077][T20045] ? percpu_ref_put_many.constprop.0+0x6a/0x1b0 [ 1693.438451][T20045] ? lock_downgrade+0x690/0x690 [ 1693.443369][T20045] __do_sys_clone+0xba/0x100 [ 1693.448018][T20045] ? kernel_clone+0x890/0x890 [ 1693.452838][T20045] ? syscall_enter_from_user_mode+0x26/0x80 [ 1693.458874][T20045] do_syscall_64+0x39/0xb0 [ 1693.463338][T20045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1693.469281][T20045] RIP: 0033:0x7fdd0228d591 [ 1693.473731][T20045] Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00 [ 1693.493988][T20045] RSP: 002b:00007fff1d18a2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 [ 1693.502433][T20045] RAX: ffffffffffffffda RBX: 00007fdd03018700 RCX: 00007fdd0228d591 [ 1693.510597][T20045] RDX: 00007fdd030189d0 RSI: 00007fdd030182f0 RDI: 00000000003d0f00 [ 1693.518584][T20045] RBP: 00007fff1d18a530 R08: 00007fdd03018700 R09: 00007fdd03018700 [ 1693.526576][T20045] R10: 00007fdd030189d0 R11: 0000000000000206 R12: 00007fff1d18a39e [ 1693.534562][T20045] R13: 00007fff1d18a39f R14: 00007fdd03018300 R15: 0000000000022000 [ 1693.542551][T20045] [ 1693.580748][T20045] memory: usage 307184kB, limit 307200kB, failcnt 11402 [ 1693.590164][T20045] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1693.610754][T20045] Memory cgroup stats for /syz5: [ 1693.613016][T20045] anon 102400 [ 1693.613016][T20045] file 6746112 [ 1693.613016][T20045] kernel 307703808 [ 1693.613016][T20045] kernel_stack 65536 [ 1693.613016][T20045] pagetables 73728 [ 1693.613016][T20045] sec_pagetables 0 [ 1693.613016][T20045] percpu 5534144 [ 1693.613016][T20045] sock 4096 [ 1693.613016][T20045] vmalloc 0 [ 1693.613016][T20045] shmem 6729728 [ 1693.613016][T20045] zswap 0 [ 1693.613016][T20045] zswapped 0 [ 1693.613016][T20045] file_mapped 438272 [ 1693.613016][T20045] file_dirty 12288 [ 1693.613016][T20045] file_writeback 0 [ 1693.613016][T20045] swapcached 0 [ 1693.613016][T20045] anon_thp 0 [ 1693.613016][T20045] file_thp 0 [ 1693.613016][T20045] shmem_thp 0 [ 1693.613016][T20045] inactive_anon 651264 [ 1693.613016][T20045] active_anon 6180864 [ 1693.613016][T20045] inactive_file 8192 [ 1693.613016][T20045] active_file 8192 [ 1693.613016][T20045] unevictable 0 [ 1693.613016][T20045] slab_reclaimable 80120 [ 1693.613016][T20045] slab_unreclaimable 301918104 [ 1693.613016][T20045] slab 301998224 [ 1693.613016][T20045] workingset_refault_anon 0 [ 1693.613016][T20045] workingset_refault_file 1 [ 1693.613016][T20045] workingset_activate_anon 0 [ 1693.613016][T20045] workingset_activate_file 0 [ 1693.613016][T20045] workingset_restore_anon 0 [ 1693.613016][T20045] workingset_restore_file 0 [ 1693.613016][T20045] workingset_nodereclaim 0 [ 1693.613016][T20045] pgscan 3141 [ 1693.613016][T20045] pgsteal 48 [ 1693.613016][T20045] pgscan_kswapd 461 [ 1693.613016][T20045] pgscan_direct 2680 [ 1693.613016][T20045] pgscan_khugepaged 0 [ 1693.613016][T20045] pgsteal_kswapd 2 [ 1693.613016][T20045] pgsteal_direct 46 [ 1693.613016][T20045] pgsteal_khugepaged 0 [ 1693.613016][T20045] pgfault 188472 [ 1693.613016][T20045] pgmajfault 1 [ 1693.613016][T20045] pgrefill 7473 [ 1693.613016][T20045] pgactivate 3093 [ 1693.613016][T20045] pgdeactivate 0 [ 1693.613016][T20045] pglazyfree 0 [ 1693.613016][T20045] pglazyfreed 0 [ 1693.613016][T20045] zswpin 0 [ 1693.613016][T20045] zswpout 0 [ 1693.882090][T20037] macvlan976: entered promiscuous mode [ 1693.899953][T20037] macvlan976: entered allmulticast mode 19:42:05 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) sendmmsg$inet(r0, &(0x7f0000007e00)=[{{&(0x7f0000000000)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0, 0x0, &(0x7f0000000200)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @multicast2}}}, @ip_retopts={{0x18, 0x0, 0x7, {[@noop, @generic={0x0, 0x4, "cc8a"}]}}}, @ip_tos_u8={{0x11}}], 0x50}}], 0x1, 0x0) [ 1693.976936][T20037] batman_adv: batadv1168: Adding interface: macvlan976 19:42:05 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8942, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) [ 1694.020413][T20037] batman_adv: batadv1168: The MTU of interface macvlan976 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1694.100361][T20037] batman_adv: batadv1168: Not using interface macvlan976 (retrying later): interface not active 19:42:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89a0, 0x0) [ 1694.143320][T20042] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7781}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:05 executing program 2: syz_emit_ethernet(0xe, &(0x7f0000000240)={@local, @local, @val, {@generic={0x8863}}}, 0x0) [ 1694.254458][T20042] 8021q: adding VLAN 0 to HW filter on device batadv1156 [ 1694.288942][T20043] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:05 executing program 2: socket$inet(0x2, 0x2, 0x0) select(0x7, &(0x7f0000000000), &(0x7f0000000040)={0x8}, 0x0, 0x0) [ 1694.467031][T20045] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20045,uid=0 [ 1694.495372][T20045] Memory cgroup out of memory: Killed process 20045 (syz-executor.5) total-vm:54680kB, anon-rss:380kB, file-rss:8448kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1694.720673][T20046] socket: no more sockets [ 1694.757953][T20044] batman_adv: batadv1156: Adding interface: macvlan955 [ 1694.775565][T20044] batman_adv: batadv1156: The MTU of interface macvlan955 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1694.834712][T20044] batman_adv: batadv1156: Interface activated: macvlan955 19:42:06 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x5451, 0x0) [ 1694.905687][T20052] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x19}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1694.982221][T20052] 8021q: adding VLAN 0 to HW filter on device batadv1171 [ 1695.044995][T20054] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1d, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x1}, 0x48) [ 1695.349889][T20055] macvlan963: entered promiscuous mode [ 1695.362874][T20055] macvlan963: entered allmulticast mode [ 1695.402791][T20055] batman_adv: batadv1171: Adding interface: macvlan963 [ 1695.419262][T20055] batman_adv: batadv1171: The MTU of interface macvlan963 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1695.507344][T20055] batman_adv: batadv1171: Not using interface macvlan963 (retrying later): interface not active [ 1695.523187][T20074] syz-executor.5 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 1695.551048][T20074] CPU: 1 PID: 20074 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1695.561516][T20074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1695.571597][T20074] Call Trace: [ 1695.574893][T20074] [ 1695.577840][T20074] dump_stack_lvl+0x136/0x150 [ 1695.582644][T20074] dump_header+0x10a/0xd70 [ 1695.587113][T20074] oom_kill_process+0x25d/0x600 [ 1695.592171][T20074] out_of_memory+0x35c/0x1660 [ 1695.596889][T20074] ? find_held_lock+0x2d/0x110 [ 1695.601690][T20074] ? oom_killer_disable+0x2b0/0x2b0 [ 1695.606916][T20074] ? rcu_read_unlock+0x9/0x60 [ 1695.611627][T20074] ? find_held_lock+0x2d/0x110 [ 1695.616425][T20074] mem_cgroup_out_of_memory+0x206/0x270 [ 1695.622014][T20074] ? mem_cgroup_margin+0x130/0x130 [ 1695.627337][T20074] ? lock_downgrade+0x690/0x690 [ 1695.632241][T20074] try_charge_memcg+0xf99/0x13a0 [ 1695.637231][T20074] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1695.643264][T20074] ? rcu_read_unlock+0x9/0x60 [ 1695.648067][T20074] ? lock_downgrade+0x690/0x690 [ 1695.653147][T20074] charge_memcg+0x90/0x3b0 [ 1695.657593][T20074] __mem_cgroup_charge+0x2b/0x90 [ 1695.662567][T20074] ? folio_flags.constprop.0+0x53/0x150 [ 1695.668155][T20074] __filemap_add_folio+0x617/0xe60 [ 1695.673319][T20074] ? lock_downgrade+0x690/0x690 [ 1695.678215][T20074] ? filemap_write_and_wait_range+0x120/0x120 [ 1695.684325][T20074] ? memcg_list_lru_alloc+0xb00/0xb00 [ 1695.690255][T20074] ? alloc_pages+0x1b2/0x270 [ 1695.694908][T20074] ? folio_alloc+0x43/0x70 [ 1695.699365][T20074] filemap_add_folio+0xaf/0x1e0 [ 1695.704258][T20074] ? __filemap_add_folio+0xe60/0xe60 [ 1695.709594][T20074] __filemap_get_folio+0x305/0x990 [ 1695.714751][T20074] filemap_fault+0x15d7/0x24c0 [ 1695.719566][T20074] ? read_cache_page_gfp+0x140/0x140 [ 1695.724894][T20074] ? __handle_mm_fault+0x287a/0x41c0 [ 1695.730207][T20074] ? lock_downgrade+0x690/0x690 [ 1695.735105][T20074] __do_fault+0x107/0x600 [ 1695.739479][T20074] __handle_mm_fault+0x28bc/0x41c0 [ 1695.744622][T20074] ? mt_find+0x3b9/0xa60 [ 1695.748899][T20074] ? vm_iomap_memory+0x190/0x190 [ 1695.753866][T20074] ? mas_find+0x200/0x200 [ 1695.758250][T20074] handle_mm_fault+0x2af/0x9f0 [ 1695.763053][T20074] do_user_addr_fault+0x51a/0x1210 [ 1695.768205][T20074] exc_page_fault+0x98/0x170 [ 1695.772830][T20074] asm_exc_page_fault+0x26/0x30 [ 1695.777720][T20074] RIP: 0033:0x7fdd02236a19 [ 1695.782156][T20074] Code: 44 24 30 48 8b 44 24 10 48 8d 1d 82 2b 0f 00 b9 07 00 00 00 48 8d 3d fd 10 0b 00 48 8d 04 80 48 c1 e0 04 48 8b 04 03 48 89 c6 a6 0f 97 c1 80 d9 00 84 c9 75 1c 48 69 0d 60 ec c9 00 f4 01 00 [ 1695.801793][T20074] RSP: 002b:00007fff1d18a420 EFLAGS: 00010202 [ 1695.807889][T20074] RAX: 00007fdd022f5fab RBX: 00007fdd02329580 RCX: 0000000000000007 [ 1695.815891][T20074] RDX: 00007fdd01e00060 RSI: 00007fdd022f5fab RDI: 00007fdd022e7b07 [ 1695.823907][T20074] RBP: 00007fdd023ad980 R08: 00007fdd02200000 R09: 00007fdd01e00000 [ 1695.831901][T20074] R10: 00007fdd01e00068 R11: 0000000000000246 R12: 000000000019ddd0 [ 1695.839895][T20074] R13: 00007fff1d18a500 R14: 00007fdd023abf80 R15: 0000000000000032 [ 1695.847907][T20074] 19:42:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73c9}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 19:42:07 executing program 4: socket$pppoe(0x22, 0x1, 0x0) [ 1695.869931][T20066] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1695.945745][T20066] 8021q: adding VLAN 0 to HW filter on device batadv1169 19:42:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00'}) [ 1695.994949][T20067] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1696.344567][T20068] macvlan977: entered promiscuous mode [ 1696.370537][T20068] veth2321: entered promiscuous mode [ 1696.376323][T20068] macvlan977: entered allmulticast mode [ 1696.389063][T20068] veth2321: entered allmulticast mode [ 1696.440405][T20074] memory: usage 307200kB, limit 307200kB, failcnt 11649 [ 1696.447765][T20068] batman_adv: batadv1169: Adding interface: macvlan977 [ 1696.462676][T20074] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1696.473695][T20068] batman_adv: batadv1169: The MTU of interface macvlan977 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1696.505347][T20074] Memory cgroup stats for /syz5: [ 1696.505849][T20074] anon 135168 [ 1696.505849][T20074] file 6737920 [ 1696.505849][T20074] kernel 307695616 [ 1696.505849][T20074] kernel_stack 65536 [ 1696.505849][T20074] pagetables 73728 [ 1696.505849][T20074] sec_pagetables 0 [ 1696.505849][T20074] percpu 5534144 [ 1696.505849][T20074] sock 4096 [ 1696.505849][T20074] vmalloc 0 [ 1696.505849][T20074] shmem 6729728 [ 1696.505849][T20074] zswap 0 [ 1696.505849][T20074] zswapped 0 [ 1696.505849][T20074] file_mapped 438272 [ 1696.505849][T20074] file_dirty 0 [ 1696.505849][T20074] file_writeback 0 [ 1696.505849][T20074] swapcached 0 [ 1696.505849][T20074] anon_thp 0 [ 1696.505849][T20074] file_thp 0 [ 1696.505849][T20074] shmem_thp 0 [ 1696.505849][T20074] inactive_anon 6115328 [ 1696.505849][T20074] active_anon 749568 [ 1696.505849][T20074] inactive_file 4096 [ 1696.505849][T20074] active_file 4096 [ 1696.505849][T20074] unevictable 0 [ 1696.505849][T20074] slab_reclaimable 81568 [ 1696.505849][T20074] slab_unreclaimable 301909752 [ 1696.505849][T20074] slab 301991320 [ 1696.505849][T20074] workingset_refault_anon 0 [ 1696.505849][T20074] workingset_refault_file 1 [ 1696.505849][T20074] workingset_activate_anon 0 [ 1696.505849][T20074] workingset_activate_file 0 [ 1696.505849][T20074] workingset_restore_anon 0 [ 1696.505849][T20074] workingset_restore_file 0 [ 1696.505849][T20074] workingset_nodereclaim 0 [ 1696.505849][T20074] pgscan 3719 [ 1696.505849][T20074] pgsteal 97 [ 1696.505849][T20074] pgscan_kswapd 817 [ 1696.505849][T20074] pgscan_direct 2902 [ 1696.505849][T20074] pgscan_khugepaged 0 [ 1696.505849][T20074] pgsteal_kswapd 5 [ 1696.505849][T20074] pgsteal_direct 92 [ 1696.505849][T20074] pgsteal_khugepaged 0 [ 1696.505849][T20074] pgfault 188540 [ 1696.505849][T20074] pgmajfault 4 [ 1696.505849][T20074] pgrefill 7783 [ 1696.505849][T20074] pgactivate 3607 [ 1696.505849][T20074] pgdeactivate 0 [ 1696.505849][T20074] pglazyfree 0 [ 1696.505849][T20074] pglazyfreed 0 [ 1696.505849][T20074] zswpin 0 [ 1696.505849][T20074] zswpout 0 [ 1696.695356][T20068] batman_adv: batadv1169: Interface activated: macvlan977 [ 1696.702814][T20074] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20074,uid=0 [ 1696.738190][T20074] Memory cgroup out of memory: Killed process 20074 (syz-executor.5) total-vm:54548kB, anon-rss:508kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1696.787432][T20077] 8021q: adding VLAN 0 to HW filter on device batadv1157 [ 1697.050717][T20089] 8021q: adding VLAN 0 to HW filter on device batadv1172 19:42:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x40087602, 0x0) 19:42:08 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x401c5820, 0x0) 19:42:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7782}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1697.096063][T20091] __nla_validate_parse: 3 callbacks suppressed [ 1697.096086][T20091] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x8903, 0x0) 19:42:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:08 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000480)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x4, 0x0, @rand_addr, @rand_addr, {[@ssrr={0x89, 0x3}]}}}}}) 19:42:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:08 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, &(0x7f00000008c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="4b913dcb8a95"}, 0x10) [ 1697.511201][T20093] macvlan964: entered promiscuous mode [ 1697.563009][T20093] veth2289: entered promiscuous mode [ 1697.600832][T20093] macvlan964: entered allmulticast mode [ 1697.606721][T20093] veth2289: entered allmulticast mode [ 1697.622484][T20111] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1697.690441][T20111] CPU: 1 PID: 20111 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1697.700908][T20111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1697.711055][T20111] Call Trace: [ 1697.714336][T20111] [ 1697.717269][T20111] dump_stack_lvl+0x136/0x150 [ 1697.721962][T20111] dump_header+0x10a/0xd70 [ 1697.726392][T20111] oom_kill_process+0x25d/0x600 [ 1697.731254][T20111] out_of_memory+0x35c/0x1660 [ 1697.735948][T20111] ? find_held_lock+0x2d/0x110 [ 1697.740728][T20111] ? oom_killer_disable+0x2b0/0x2b0 [ 1697.745935][T20111] ? rcu_read_unlock+0x9/0x60 [ 1697.750633][T20111] ? find_held_lock+0x2d/0x110 [ 1697.755438][T20111] mem_cgroup_out_of_memory+0x206/0x270 [ 1697.761022][T20111] ? mem_cgroup_margin+0x130/0x130 [ 1697.766167][T20111] ? lock_downgrade+0x690/0x690 [ 1697.771067][T20111] try_charge_memcg+0xf99/0x13a0 [ 1697.776570][T20111] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1697.782580][T20111] ? get_mem_cgroup_from_objcg+0xa1/0x280 [ 1697.788335][T20111] ? lock_downgrade+0x690/0x690 [ 1697.793222][T20111] ? lock_downgrade+0x690/0x690 [ 1697.798113][T20111] obj_cgroup_charge+0x2af/0x5e0 [ 1697.803067][T20111] ? sock_alloc_inode+0x27/0x1d0 [ 1697.808021][T20111] kmem_cache_alloc_lru+0x142/0x600 [ 1697.813267][T20111] sock_alloc_inode+0x27/0x1d0 [ 1697.818056][T20111] ? sock_free_inode+0x30/0x30 [ 1697.822832][T20111] alloc_inode+0x61/0x230 [ 1697.827183][T20111] new_inode_pseudo+0x17/0x80 [ 1697.831883][T20111] sock_alloc+0x40/0x270 [ 1697.836141][T20111] __sock_create+0xbd/0x850 [ 1697.840655][T20111] ? xfd_validate_state+0x5d/0x180 [ 1697.845786][T20111] __sys_socket+0x133/0x250 [ 1697.850303][T20111] ? __sys_socket_file+0x1d0/0x1d0 [ 1697.856395][T20111] __x64_sys_socket+0x73/0xb0 [ 1697.861086][T20111] do_syscall_64+0x39/0xb0 [ 1697.865528][T20111] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1697.871454][T20111] RIP: 0033:0x7fdd0228c169 [ 1697.875884][T20111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 [ 1697.895682][T20111] RSP: 002b:00007fdd03039168 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 1697.904132][T20111] RAX: ffffffffffffffda RBX: 00007fdd023abf80 RCX: 00007fdd0228c169 [ 1697.912121][T20111] RDX: 0000000000000000 RSI: 0000000000000803 RDI: 0000000000000010 [ 1697.920106][T20111] RBP: 00007fdd022e7ca1 R08: 0000000000000000 R09: 0000000000000000 [ 1697.928788][T20111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1697.936765][T20111] R13: 00007fff1d18a39f R14: 00007fdd03039300 R15: 0000000000022000 [ 1697.945020][T20111] [ 1697.956811][T20093] batman_adv: batadv1172: Adding interface: macvlan964 [ 1697.965137][T20111] memory: usage 307200kB, limit 307200kB, failcnt 11734 [ 1697.983550][T20111] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1697.999927][T20093] batman_adv: batadv1172: The MTU of interface macvlan964 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1698.013455][T20111] Memory cgroup stats for [ 1698.080544][T20093] batman_adv: batadv1172: Interface activated: macvlan964 [ 1698.089678][T20111] /syz5: [ 1698.102512][T20111] anon 135168 [ 1698.102512][T20111] file 6737920 [ 1698.102512][T20111] kernel 307695616 [ 1698.102512][T20111] kernel_stack 65536 [ 1698.102512][T20111] pagetables 73728 [ 1698.102512][T20111] sec_pagetables 0 [ 1698.102512][T20111] percpu 5534144 [ 1698.102512][T20111] sock 4096 [ 1698.102512][T20111] vmalloc 0 [ 1698.102512][T20111] shmem 6729728 [ 1698.102512][T20111] zswap 0 [ 1698.102512][T20111] zswapped 0 [ 1698.102512][T20111] file_mapped 438272 [ 1698.102512][T20111] file_dirty 0 [ 1698.102512][T20111] file_writeback 0 [ 1698.102512][T20111] swapcached 0 [ 1698.102512][T20111] anon_thp 0 [ 1698.102512][T20111] file_thp 0 [ 1698.102512][T20111] shmem_thp 0 [ 1698.102512][T20111] inactive_anon 6107136 [ 1698.102512][T20111] active_anon 757760 [ 1698.102512][T20111] inactive_file 8192 [ 1698.102512][T20111] active_file 0 [ 1698.102512][T20111] unevictable 0 [ 1698.102512][T20111] slab_reclaimable 81568 [ 1698.102512][T20111] slab_unreclaimable 301909752 [ 1698.102512][T20111] slab 301991320 [ 1698.102512][T20111] workingset_refault_anon 0 [ 1698.102512][T20111] workingset_refault_file 1 [ 1698.102512][T20111] workingset_activate_anon 0 [ 1698.102512][T20111] workingset_activate_file 0 [ 1698.102512][T20111] workingset_restore_anon 0 [ 1698.102512][T20111] workingset_restore_file 0 [ 1698.102512][T20111] workingset_nodereclaim 0 [ 1698.102512][T20111] pgscan 3888 [ 1698.102512][T20111] pgsteal 98 [ 1698.102512][T20111] pgscan_kswapd 853 [ 1698.102512][T20111] pgscan_direct 3035 [ 1698.102512][T20111] pgscan_khugepaged 0 [ 1698.102512][T20111] pgsteal_kswapd 6 [ 1698.102512][T20111] pgsteal_direct 92 [ 1698.102512][T20111] pgsteal_khugepaged 0 [ 1698.102512][T20111] pgfault 188614 [ 1698.102512][T20111] pgmajfault 4 [ 1698.102512][T20111] pgrefill 7783 [ 1698.102512][T20111] pgactivate 3775 [ 1698.102512][T20111] pgdeactivate 0 [ 1698.102512][T20111] pglazyfree 0 [ 1698.102512][T20111] pglazyfreed 0 [ 1698.102512][T20111] zswpin 0 [ 1698.102512][T20111] zswpout 0 19:42:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73ca}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:09 executing program 4: socketpair(0x27, 0x0, 0x0, &(0x7f0000000280)) 19:42:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_LEVEL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x14}, 0x14}}, 0x0) [ 1698.601096][T20100] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1698.632494][T20111] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20104,uid=0 [ 1698.709209][T20100] 8021q: adding VLAN 0 to HW filter on device batadv1170 [ 1698.742089][T20101] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1698.753168][T20111] Memory cgroup out of memory: Killed process 20104 (syz-executor.5) total-vm:54548kB, anon-rss:416kB, file-rss:8448kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000061c0)={0x0, 0x0, &(0x7f0000006140)=[{0x0}, {&(0x7f0000001540)={0x10, 0x1c, 0x11}, 0x10}], 0x2}, 0x0) 19:42:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1699.128870][T20105] macvlan978: entered promiscuous mode [ 1699.160451][T20105] macvlan978: entered allmulticast mode [ 1699.233717][T20105] batman_adv: batadv1170: Adding interface: macvlan978 [ 1699.276207][T20105] batman_adv: batadv1170: The MTU of interface macvlan978 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1699.393879][T20105] batman_adv: batadv1170: Not using interface macvlan978 (retrying later): interface not active [ 1699.459917][T20110] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1699.576325][T20110] 8021q: adding VLAN 0 to HW filter on device batadv1158 [ 1699.593745][T20112] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:10 executing program 4: socketpair(0x22, 0x0, 0x0, &(0x7f0000000280)) 19:42:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000061c0)={0x0, 0x0, &(0x7f0000006140)=[{&(0x7f00000003c0)={0xe84, 0x0, 0x0, 0x0, 0x0, "", [@generic="3dfcab18d24dcb51fa6a5099ea4c4cab3d883c6786e3746d6db6260e834c545aaaccf1ff818e3ff1bc", @generic="a2c93417e4ee2c594a44f07e73d2b2753a75f11d8f7e0965dea7e90af2ec020bd8932483ccd50e8d658ba38d6783426afe1176902cd9fd3177bed4db6f74110fe100c66ae072cd1e8d01c0c17a02926b4e9e41d55918f4606288105ab48275b3665f2b", @nested={0x4a, 0x0, 0x0, 0x1, [@generic="53855ea0c58aeb52c8a5b71e50039b76298f80f0d8f27e7d0db7f33e23a6ad87655889cae31c8dbd5fea10960d62630d98dd409d37acdec53ec9a2f51c72647a352ec7dbf6bd"]}, @typed={0x14, 0x0, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @remote}}, @generic="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"]}, 0xe84}], 0x1, 0x0, 0x0, 0x8810}, 0x20000800) 19:42:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7783}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1699.923450][T20127] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1699.957697][T20127] CPU: 0 PID: 20127 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1699.968164][T20127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1699.978344][T20127] Call Trace: [ 1699.981627][T20127] [ 1699.984562][T20127] dump_stack_lvl+0x136/0x150 [ 1699.989257][T20127] dump_header+0x10a/0xd70 [ 1699.993701][T20127] oom_kill_process+0x25d/0x600 [ 1699.999001][T20127] out_of_memory+0x35c/0x1660 [ 1700.003690][T20127] ? find_held_lock+0x2d/0x110 [ 1700.008465][T20127] ? oom_killer_disable+0x2b0/0x2b0 [ 1700.013678][T20127] ? rcu_read_unlock+0x9/0x60 [ 1700.018370][T20127] ? find_held_lock+0x2d/0x110 [ 1700.023151][T20127] mem_cgroup_out_of_memory+0x206/0x270 [ 1700.028713][T20127] ? mem_cgroup_margin+0x130/0x130 [ 1700.033928][T20127] ? lock_downgrade+0x690/0x690 [ 1700.038813][T20127] try_charge_memcg+0xf99/0x13a0 [ 1700.043790][T20127] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1700.049899][T20127] ? rcu_read_unlock+0x9/0x60 [ 1700.054589][T20127] ? lock_downgrade+0x690/0x690 [ 1700.059466][T20127] charge_memcg+0x90/0x3b0 [ 1700.063903][T20127] __mem_cgroup_charge+0x2b/0x90 [ 1700.068894][T20127] do_wp_page+0x8ea/0x33c0 [ 1700.073326][T20127] ? lock_sync+0x190/0x190 [ 1700.077758][T20127] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1700.083146][T20127] ? do_raw_spin_lock+0x124/0x2b0 [ 1700.088189][T20127] ? spin_bug+0x1c0/0x1c0 [ 1700.092633][T20127] __handle_mm_fault+0x1635/0x41c0 [ 1700.097794][T20127] ? vm_iomap_memory+0x190/0x190 [ 1700.102751][T20127] ? mas_walk+0x58f/0x730 [ 1700.107107][T20127] ? numa_migrate_prep+0x3a0/0x3a0 [ 1700.112224][T20127] ? do_user_addr_fault+0x367/0x1210 [ 1700.118311][T20127] handle_mm_fault+0x2af/0x9f0 [ 1700.123092][T20127] do_user_addr_fault+0x2ca/0x1210 [ 1700.128226][T20127] ? rcu_is_watching+0x12/0xb0 [ 1700.133013][T20127] exc_page_fault+0x98/0x170 [ 1700.137619][T20127] asm_exc_page_fault+0x26/0x30 [ 1700.142490][T20127] RIP: 0033:0x7fdd02239610 [ 1700.146912][T20127] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1700.166702][T20127] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1700.172780][T20127] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1700.180758][T20127] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1700.188733][T20127] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1700.196714][T20127] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1700.204777][T20127] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1700.212755][T20127] ? security_socket_create+0x76/0xc0 [ 1700.218193][T20127] [ 1700.224761][T20127] memory: usage 307200kB, limit 307200kB, failcnt 12525 [ 1700.250455][T20127] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1700.267354][T20127] Memory cgroup stats for /syz5: [ 1700.267596][T20127] anon 131072 [ 1700.267596][T20127] file 6742016 [ 1700.267596][T20127] kernel 307695616 [ 1700.267596][T20127] kernel_stack 65536 [ 1700.267596][T20127] pagetables 73728 [ 1700.267596][T20127] sec_pagetables 0 [ 1700.267596][T20127] percpu 5534144 [ 1700.267596][T20127] sock 4096 [ 1700.267596][T20127] vmalloc 0 [ 1700.267596][T20127] shmem 6729728 [ 1700.267596][T20127] zswap 0 [ 1700.267596][T20127] zswapped 0 [ 1700.267596][T20127] file_mapped 438272 [ 1700.267596][T20127] file_dirty 8192 [ 1700.267596][T20127] file_writeback 0 [ 1700.267596][T20127] swapcached 0 [ 1700.267596][T20127] anon_thp 0 [ 1700.267596][T20127] file_thp 0 [ 1700.267596][T20127] shmem_thp 0 [ 1700.267596][T20127] inactive_anon 6123520 [ 1700.267596][T20127] active_anon 737280 [ 1700.267596][T20127] inactive_file 8192 [ 1700.267596][T20127] active_file 4096 [ 1700.267596][T20127] unevictable 0 [ 1700.267596][T20127] slab_reclaimable 81808 [ 1700.267596][T20127] slab_unreclaimable 301909752 [ 1700.267596][T20127] slab 301991560 [ 1700.267596][T20127] workingset_refault_anon 0 [ 1700.267596][T20127] workingset_refault_file 131 [ 1700.267596][T20127] workingset_activate_anon 0 [ 1700.267596][T20127] workingset_activate_file 0 [ 1700.267596][T20127] workingset_restore_anon 0 [ 1700.267596][T20127] workingset_restore_file 130 [ 1700.267596][T20127] workingset_nodereclaim 0 [ 1700.267596][T20127] pgscan 5722 [ 1700.267596][T20127] pgsteal 1325 [ 1700.267596][T20127] pgscan_kswapd 892 [ 1700.267596][T20127] pgscan_direct 4830 [ 1700.267596][T20127] pgscan_khugepaged 0 [ 1700.267596][T20127] pgsteal_kswapd 34 [ 1700.267596][T20127] pgsteal_direct 1291 [ 1700.267596][T20127] pgsteal_khugepaged 0 [ 1700.267596][T20127] pgfault 188736 [ 1700.267596][T20127] pgmajfault 51 [ 1700.267596][T20127] pgrefill 8221 [ 1700.267596][T20127] pgactivate 3961 [ 1700.267596][T20127] pgdeactivate 0 [ 1700.267596][T20127] pglazyfree 0 [ 1700.267596][T20127] pglazyfreed 0 [ 1700.267596][T20127] zswpin 0 [ 1700.267596][T20127] zswpout 0 [ 1700.487124][T20113] batman_adv: batadv1158: Adding interface: macvlan956 [ 1700.495590][T20113] batman_adv: batadv1158: The MTU of interface macvlan956 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1700.522334][T20113] batman_adv: batadv1158: Interface activated: macvlan956 19:42:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:11 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x90}, &(0x7f0000000100)={0x0, r0/1000+10000}) 19:42:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001340), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r1, 0x1}, 0x14}}, 0x0) [ 1700.542808][T20120] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1700.600894][T20120] 8021q: adding VLAN 0 to HW filter on device batadv1173 [ 1700.633305][T20121] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:11 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) r1 = socket$unix(0x1, 0x5, 0x0) poll(&(0x7f00000000c0)=[{r0}, {r1}], 0x2, 0xf6d95a5) [ 1700.847480][T20127] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20127,uid=0 [ 1700.882624][T20127] Memory cgroup out of memory: Killed process 20127 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8576kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1700.908899][T20123] macvlan965: entered promiscuous mode [ 1700.930486][T20123] macvlan965: entered allmulticast mode [ 1700.959228][T20123] batman_adv: batadv1173: Adding interface: macvlan965 [ 1700.989422][T20123] batman_adv: batadv1173: The MTU of interface macvlan965 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1701.063129][T20123] batman_adv: batadv1173: Not using interface macvlan965 (retrying later): interface not active [ 1701.096005][T20135] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:42:12 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x90}, &(0x7f0000000100)={0x0, r0/1000+10000}) 19:42:12 executing program 4: sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, 0x0, 0x3ff70c2dd5a711b6) 19:42:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73cb}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1701.184316][T20135] 8021q: adding VLAN 0 to HW filter on device batadv1171 19:42:12 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x90}, &(0x7f0000000100)={0x0, r0/1000+10000}) [ 1701.255593][T20136] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 19:42:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16, @ANYBLOB="01"], 0x4c}}, 0x0) 19:42:12 executing program 4: pselect6(0x40, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000180)={0x0, 0x989680}, 0x0) [ 1701.486989][T20151] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1701.520483][T20151] CPU: 0 PID: 20151 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1701.531039][T20151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1701.541128][T20151] Call Trace: [ 1701.544437][T20151] [ 1701.547389][T20151] dump_stack_lvl+0x136/0x150 [ 1701.552101][T20151] dump_header+0x10a/0xd70 [ 1701.556551][T20151] oom_kill_process+0x25d/0x600 [ 1701.561440][T20151] out_of_memory+0x35c/0x1660 [ 1701.566151][T20151] ? find_held_lock+0x2d/0x110 [ 1701.570949][T20151] ? oom_killer_disable+0x2b0/0x2b0 [ 1701.576181][T20151] ? rcu_read_unlock+0x9/0x60 [ 1701.580874][T20151] ? find_held_lock+0x2d/0x110 [ 1701.585658][T20151] mem_cgroup_out_of_memory+0x206/0x270 [ 1701.591223][T20151] ? mem_cgroup_margin+0x130/0x130 [ 1701.596348][T20151] ? lock_downgrade+0x690/0x690 [ 1701.601226][T20151] try_charge_memcg+0xf99/0x13a0 [ 1701.606201][T20151] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1701.612209][T20151] ? rcu_read_unlock+0x9/0x60 [ 1701.616911][T20151] ? lock_downgrade+0x690/0x690 [ 1701.621889][T20151] charge_memcg+0x90/0x3b0 [ 1701.626323][T20151] __mem_cgroup_charge+0x2b/0x90 [ 1701.631271][T20151] do_wp_page+0x8ea/0x33c0 [ 1701.635702][T20151] ? lock_sync+0x190/0x190 [ 1701.640220][T20151] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1701.645623][T20151] ? do_raw_spin_lock+0x124/0x2b0 [ 1701.650753][T20151] ? spin_bug+0x1c0/0x1c0 [ 1701.655108][T20151] __handle_mm_fault+0x1635/0x41c0 [ 1701.660238][T20151] ? vm_iomap_memory+0x190/0x190 [ 1701.665189][T20151] ? mas_walk+0x58f/0x730 [ 1701.669547][T20151] ? numa_migrate_prep+0x3a0/0x3a0 [ 1701.674701][T20151] ? do_user_addr_fault+0x367/0x1210 [ 1701.680035][T20151] handle_mm_fault+0x2af/0x9f0 [ 1701.684818][T20151] do_user_addr_fault+0x2ca/0x1210 [ 1701.689953][T20151] ? rcu_is_watching+0x12/0xb0 [ 1701.694841][T20151] exc_page_fault+0x98/0x170 [ 1701.699449][T20151] asm_exc_page_fault+0x26/0x30 [ 1701.704319][T20151] RIP: 0033:0x7fdd02239610 [ 1701.708915][T20151] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1701.728529][T20151] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1701.734612][T20151] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1701.742593][T20151] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1701.750653][T20151] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1701.758812][T20151] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1701.766792][T20151] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1701.774777][T20151] ? security_socket_create+0x76/0xc0 [ 1701.780187][T20151] [ 1701.810391][T20151] memory: usage 307200kB, limit 307200kB, failcnt 12590 [ 1701.841200][T20151] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1701.883329][T20151] Memory cgroup stats for /syz5: [ 1701.884524][T20151] anon 131072 [ 1701.884524][T20151] file 6742016 [ 1701.884524][T20151] kernel 307695616 [ 1701.884524][T20151] kernel_stack 65536 [ 1701.884524][T20151] pagetables 73728 [ 1701.884524][T20151] sec_pagetables 0 [ 1701.884524][T20151] percpu 5534144 [ 1701.884524][T20151] sock 4096 [ 1701.884524][T20151] vmalloc 0 [ 1701.884524][T20151] shmem 6729728 [ 1701.884524][T20151] zswap 0 [ 1701.884524][T20151] zswapped 0 [ 1701.884524][T20151] file_mapped 438272 [ 1701.884524][T20151] file_dirty 8192 [ 1701.884524][T20151] file_writeback 0 [ 1701.884524][T20151] swapcached 0 [ 1701.884524][T20151] anon_thp 0 [ 1701.884524][T20151] file_thp 0 [ 1701.884524][T20151] shmem_thp 0 [ 1701.884524][T20151] inactive_anon 6098944 [ 1701.884524][T20151] active_anon 761856 [ 1701.884524][T20151] inactive_file 12288 [ 1701.884524][T20151] active_file 0 [ 1701.884524][T20151] unevictable 0 [ 1701.884524][T20151] slab_reclaimable 81808 [ 1701.884524][T20151] slab_unreclaimable 301909752 [ 1701.884524][T20151] slab 301991560 [ 1701.884524][T20151] workingset_refault_anon 0 [ 1701.884524][T20151] workingset_refault_file 131 [ 1701.884524][T20151] workingset_activate_anon 0 [ 1701.884524][T20151] workingset_activate_file 0 [ 1701.884524][T20151] workingset_restore_anon 0 [ 1701.884524][T20151] workingset_restore_file 130 [ 1701.884524][T20151] workingset_nodereclaim 0 [ 1701.884524][T20151] pgscan 5897 [ 1701.884524][T20151] pgsteal 1327 [ 1701.884524][T20151] pgscan_kswapd 1021 [ 1701.884524][T20151] pgscan_direct 4876 [ 1701.884524][T20151] pgscan_khugepaged 0 [ 1701.884524][T20151] pgsteal_kswapd 35 [ 1701.884524][T20151] pgsteal_direct 1292 [ 1701.884524][T20151] pgsteal_khugepaged 0 [ 1701.884524][T20151] pgfault 188807 [ 1701.884524][T20151] pgmajfault 52 [ 1701.884524][T20151] pgrefill 8349 [ 1701.884524][T20151] pgactivate 4134 [ 1701.884524][T20151] pgdeactivate 0 [ 1701.884524][T20151] pglazyfree 0 [ 1701.884524][T20151] pglazyfreed 0 [ 1701.884524][T20151] zswpin 0 [ 1701.884524][T20151] zswpout 0 [ 1702.118024][T20137] macvlan979: entered promiscuous mode [ 1702.145543][T20137] veth2325: entered promiscuous mode [ 1702.165971][T20137] macvlan979: entered allmulticast mode [ 1702.175967][T20137] veth2325: entered allmulticast mode [ 1702.223945][T20137] batman_adv: batadv1171: Adding interface: macvlan979 [ 1702.250435][T20137] batman_adv: batadv1171: The MTU of interface macvlan979 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1702.307316][T20137] batman_adv: batadv1171: Interface activated: macvlan979 [ 1702.358169][T20144] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1702.420432][T20144] 8021q: adding VLAN 0 to HW filter on device batadv1159 [ 1702.440214][T20146] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7784}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1702.501091][T20151] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20151,uid=0 [ 1702.560991][T20151] Memory cgroup out of memory: Killed process 20151 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8496kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1702.739574][T20148] batman_adv: batadv1159: Adding interface: macvlan957 [ 1702.758456][T20148] batman_adv: batadv1159: The MTU of interface macvlan957 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1702.850271][T20148] batman_adv: batadv1159: Not using interface macvlan957 (retrying later): interface not active [ 1702.879409][T20157] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1702.939206][T20157] 8021q: adding VLAN 0 to HW filter on device batadv1174 [ 1702.978628][T20162] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:14 executing program 2: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x90}, &(0x7f0000000100)={0x0, r0/1000+10000}) 19:42:14 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x5, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:42:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1703.302142][T20174] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1703.327396][T20174] CPU: 0 PID: 20174 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1703.337866][T20174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1703.347941][T20174] Call Trace: [ 1703.351256][T20174] [ 1703.354215][T20174] dump_stack_lvl+0x136/0x150 [ 1703.358931][T20174] dump_header+0x10a/0xd70 [ 1703.361009][T20163] macvlan966: entered promiscuous mode [ 1703.363366][T20174] oom_kill_process+0x25d/0x600 [ 1703.363400][T20174] out_of_memory+0x35c/0x1660 [ 1703.378410][T20174] ? find_held_lock+0x2d/0x110 [ 1703.383226][T20174] ? oom_killer_disable+0x2b0/0x2b0 [ 1703.388474][T20174] ? rcu_read_unlock+0x9/0x60 [ 1703.390385][T20163] veth2293: entered promiscuous mode [ 1703.393173][T20174] ? find_held_lock+0x2d/0x110 [ 1703.393208][T20174] mem_cgroup_out_of_memory+0x206/0x270 [ 1703.393240][T20174] ? mem_cgroup_margin+0x130/0x130 [ 1703.393271][T20174] ? lock_downgrade+0x690/0x690 [ 1703.393317][T20174] try_charge_memcg+0xf99/0x13a0 [ 1703.393365][T20174] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1703.393413][T20174] ? rcu_read_unlock+0x9/0x60 [ 1703.398856][T20163] macvlan966: entered allmulticast mode [ 1703.403460][T20174] ? lock_downgrade+0x690/0x690 [ 1703.403508][T20174] charge_memcg+0x90/0x3b0 [ 1703.403532][T20174] __mem_cgroup_charge+0x2b/0x90 [ 1703.403559][T20174] do_wp_page+0x8ea/0x33c0 [ 1703.459216][T20174] ? lock_sync+0x190/0x190 [ 1703.463663][T20174] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1703.469055][T20174] ? do_raw_spin_lock+0x124/0x2b0 [ 1703.474103][T20174] ? spin_bug+0x1c0/0x1c0 [ 1703.478461][T20174] __handle_mm_fault+0x1635/0x41c0 [ 1703.483599][T20174] ? vm_iomap_memory+0x190/0x190 [ 1703.488583][T20174] ? mas_walk+0x58f/0x730 [ 1703.492940][T20174] ? numa_migrate_prep+0x3a0/0x3a0 [ 1703.498062][T20174] ? do_user_addr_fault+0x367/0x1210 [ 1703.503373][T20174] handle_mm_fault+0x2af/0x9f0 [ 1703.508167][T20174] do_user_addr_fault+0x2ca/0x1210 [ 1703.513389][T20174] ? rcu_is_watching+0x12/0xb0 [ 1703.518198][T20174] exc_page_fault+0x98/0x170 [ 1703.522809][T20174] asm_exc_page_fault+0x26/0x30 [ 1703.527685][T20174] RIP: 0033:0x7fdd02239610 [ 1703.532118][T20174] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1703.551736][T20174] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1703.557813][T20174] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1703.565792][T20174] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1703.573774][T20174] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1703.581754][T20174] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1703.589764][T20174] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1703.598381][T20174] ? security_socket_create+0x76/0xc0 [ 1703.603824][T20174] [ 1703.639398][T20163] veth2293: entered allmulticast mode [ 1703.688845][T20163] batman_adv: batadv1174: Adding interface: macvlan966 [ 1703.704841][T20163] batman_adv: batadv1174: The MTU of interface macvlan966 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1703.761925][T20163] batman_adv: batadv1174: Interface activated: macvlan966 19:42:15 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x5, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:42:15 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000680)={'batadv_slave_1\x00'}) [ 1703.807541][T20168] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1703.820554][T20174] memory: usage 307200kB, limit 307200kB, failcnt 12696 [ 1703.827708][T20174] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1703.887479][T20168] 8021q: adding VLAN 0 to HW filter on device batadv1172 [ 1703.892355][T20174] Memory cgroup stats for /syz5: [ 1703.901655][T20174] anon 131072 [ 1703.901655][T20174] file 6742016 [ 1703.901655][T20174] kernel 307695616 [ 1703.901655][T20174] kernel_stack 65536 [ 1703.901655][T20174] pagetables 73728 [ 1703.901655][T20174] sec_pagetables 0 [ 1703.901655][T20174] percpu 5534144 [ 1703.901655][T20174] sock 4096 [ 1703.901655][T20174] vmalloc 0 [ 1703.901655][T20174] shmem 6729728 [ 1703.901655][T20174] zswap 0 [ 1703.901655][T20174] zswapped 0 [ 1703.901655][T20174] file_mapped 438272 [ 1703.901655][T20174] file_dirty 12288 [ 1703.901655][T20174] file_writeback 0 [ 1703.901655][T20174] swapcached 0 [ 1703.901655][T20174] anon_thp 0 [ 1703.901655][T20174] file_thp 0 [ 1703.901655][T20174] shmem_thp 0 [ 1703.901655][T20174] inactive_anon 6213632 [ 1703.901655][T20174] active_anon 647168 [ 1703.901655][T20174] inactive_file 4096 [ 1703.901655][T20174] active_file 8192 [ 1703.901655][T20174] unevictable 0 [ 1703.901655][T20174] slab_reclaimable 81808 [ 1703.901655][T20174] slab_unreclaimable 301909752 [ 1703.901655][T20174] slab 301991560 [ 1703.901655][T20174] workingset_refault_anon 0 [ 1703.901655][T20174] workingset_refault_file 141 [ 1703.901655][T20174] workingset_activate_anon 0 [ 1703.901655][T20174] workingset_activate_file 0 [ 1703.901655][T20174] workingset_restore_anon 0 [ 1703.901655][T20174] workingset_restore_file 140 [ 1703.901655][T20174] workingset_nodereclaim 0 [ 1703.901655][T20174] pgscan 6370 [ 1703.901655][T20174] pgsteal 1370 [ 1703.901655][T20174] pgscan_kswapd 1403 [ 1703.901655][T20174] pgscan_direct 4967 [ 1703.901655][T20174] pgscan_khugepaged 0 [ 1703.901655][T20174] pgsteal_kswapd 37 [ 1703.901655][T20174] pgsteal_direct 1333 [ 1703.901655][T20174] pgsteal_khugepaged 0 [ 1703.901655][T20174] pgfault 188879 [ 1703.901655][T20174] pgmajfault 54 [ 1703.901655][T20174] pgrefill 8518 [ 1703.901655][T20174] pgactivate 4556 [ 1703.901655][T20174] pgdeactivate 0 [ 1703.901655][T20174] pglazyfree 0 [ 1703.901655][T20174] pglazyfreed 0 [ 1703.901655][T20174] zswpin 0 19:42:15 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000940)={0xe84, 0x12, 0x0, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x45, 0x1, "f3ca06e5cb54c3b2e47b5fb1579667eed86fbaa279fbc4f2520b90fbee2d74613a6c9687ade55434881023213c202246d0a0e9bdee82653ee03f29c3e2116b6919"}, @INET_DIAG_REQ_BYTECODE={0x19, 0x1, "0fe8808b7c6c1dcb75045731993f112c7664c4df6a"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xccd, 0x1, "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"}]}, 0xe84}}, 0x800) [ 1703.901655][T20174] zswpout 0 [ 1703.927651][T20169] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1704.102358][T20174] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20174,uid=0 19:42:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73cc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:15 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x5, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1704.192058][T20174] Memory cgroup out of memory: Killed process 20174 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8704kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:15 executing program 2: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0x0, 0x0, 0x18}, 0xc) 19:42:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1704.615252][T20196] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1704.640445][T20196] CPU: 1 PID: 20196 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1704.650923][T20196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1704.661196][T20196] Call Trace: [ 1704.664500][T20196] [ 1704.667461][T20196] dump_stack_lvl+0x136/0x150 [ 1704.672483][T20196] dump_header+0x10a/0xd70 [ 1704.677108][T20196] oom_kill_process+0x25d/0x600 [ 1704.681994][T20196] out_of_memory+0x35c/0x1660 [ 1704.686689][T20196] ? find_held_lock+0x2d/0x110 [ 1704.691485][T20196] ? oom_killer_disable+0x2b0/0x2b0 [ 1704.697236][T20196] ? rcu_read_unlock+0x9/0x60 [ 1704.701946][T20196] ? find_held_lock+0x2d/0x110 [ 1704.707143][T20196] mem_cgroup_out_of_memory+0x206/0x270 [ 1704.712827][T20196] ? mem_cgroup_margin+0x130/0x130 [ 1704.718139][T20196] ? lock_downgrade+0x690/0x690 [ 1704.723024][T20196] try_charge_memcg+0xf99/0x13a0 [ 1704.728002][T20196] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1704.734016][T20196] ? rcu_read_unlock+0x9/0x60 [ 1704.738712][T20196] ? lock_downgrade+0x690/0x690 [ 1704.743601][T20196] charge_memcg+0x90/0x3b0 [ 1704.748032][T20196] __mem_cgroup_charge+0x2b/0x90 [ 1704.752983][T20196] do_wp_page+0x8ea/0x33c0 [ 1704.757418][T20196] ? lock_sync+0x190/0x190 [ 1704.761854][T20196] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1704.767242][T20196] ? do_raw_spin_lock+0x124/0x2b0 [ 1704.772291][T20196] ? spin_bug+0x1c0/0x1c0 [ 1704.776652][T20196] __handle_mm_fault+0x1635/0x41c0 [ 1704.781800][T20196] ? vm_iomap_memory+0x190/0x190 [ 1704.786769][T20196] ? mas_walk+0x58f/0x730 [ 1704.791150][T20196] ? numa_migrate_prep+0x3a0/0x3a0 [ 1704.796307][T20196] ? do_user_addr_fault+0x367/0x1210 [ 1704.801641][T20196] handle_mm_fault+0x2af/0x9f0 [ 1704.806445][T20196] do_user_addr_fault+0x2ca/0x1210 [ 1704.811581][T20196] ? rcu_is_watching+0x12/0xb0 [ 1704.816386][T20196] exc_page_fault+0x98/0x170 [ 1704.821110][T20196] asm_exc_page_fault+0x26/0x30 [ 1704.825985][T20196] RIP: 0033:0x7fdd02239610 [ 1704.830409][T20196] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1704.850027][T20196] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1704.856111][T20196] RAX: 00000000eb7c1ef4 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1704.864097][T20196] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c825937 [ 1704.872351][T20196] RBP: 00000000eb7c1ef4 R08: 0000000000001ef4 R09: 00000000eb7c1ef8 [ 1704.880734][T20196] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1704.890589][T20196] R13: 0000000000000001 R14: 0000000000000004 R15: ffffffff8804a506 [ 1704.900552][T20196] ? __sock_create+0x46/0x850 [ 1704.905352][T20196] [ 1704.991972][T20196] memory: usage 307200kB, limit 307200kB, failcnt 12877 [ 1705.000131][T20196] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1705.020524][T20196] Memory cgroup stats for /syz5: [ 1705.020759][T20196] anon 114688 [ 1705.020759][T20196] file 6742016 [ 1705.020759][T20196] kernel 307695616 [ 1705.020759][T20196] kernel_stack 65536 [ 1705.020759][T20196] pagetables 73728 [ 1705.020759][T20196] sec_pagetables 0 [ 1705.020759][T20196] percpu 5534144 [ 1705.020759][T20196] sock 4096 [ 1705.020759][T20196] vmalloc 0 [ 1705.020759][T20196] shmem 6729728 [ 1705.020759][T20196] zswap 0 [ 1705.020759][T20196] zswapped 0 [ 1705.020759][T20196] file_mapped 438272 [ 1705.020759][T20196] file_dirty 0 [ 1705.020759][T20196] file_writeback 0 [ 1705.020759][T20196] swapcached 0 [ 1705.020759][T20196] anon_thp 0 [ 1705.020759][T20196] file_thp 0 [ 1705.020759][T20196] shmem_thp 0 [ 1705.020759][T20196] inactive_anon 634880 [ 1705.020759][T20196] active_anon 6209536 [ 1705.020759][T20196] inactive_file 8192 [ 1705.020759][T20196] active_file 4096 [ 1705.020759][T20196] unevictable 0 [ 1705.020759][T20196] slab_reclaimable 81808 [ 1705.020759][T20196] slab_unreclaimable 301909752 [ 1705.020759][T20196] slab 301991560 [ 1705.020759][T20196] workingset_refault_anon 0 [ 1705.020759][T20196] workingset_refault_file 148 [ 1705.020759][T20196] workingset_activate_anon 0 [ 1705.020759][T20196] workingset_activate_file 0 [ 1705.020759][T20196] workingset_restore_anon 0 [ 1705.020759][T20196] workingset_restore_file 147 [ 1705.020759][T20196] workingset_nodereclaim 0 [ 1705.020759][T20196] pgscan 6553 [ 1705.020759][T20196] pgsteal 1468 [ 1705.020759][T20196] pgscan_kswapd 1440 [ 1705.020759][T20196] pgscan_direct 5113 [ 1705.020759][T20196] pgscan_khugepaged 0 [ 1705.020759][T20196] pgsteal_kswapd 37 [ 1705.020759][T20196] pgsteal_direct 1431 [ 1705.020759][T20196] pgsteal_khugepaged 0 [ 1705.020759][T20196] pgfault 188944 [ 1705.020759][T20196] pgmajfault 61 [ 1705.020759][T20196] pgrefill 8999 [ 1705.020759][T20196] pgactivate 4614 [ 1705.020759][T20196] pgdeactivate 0 [ 1705.020759][T20196] pglazyfree 0 [ 1705.020759][T20196] pglazyfreed 0 [ 1705.020759][T20196] zswpin 0 [ 1705.020759][T20196] zswpout 0 [ 1705.238694][T20170] macvlan980: entered promiscuous mode [ 1705.244411][T20170] macvlan980: entered allmulticast mode [ 1705.261233][T20170] batman_adv: batadv1172: Adding interface: macvlan980 [ 1705.268307][T20170] batman_adv: batadv1172: The MTU of interface macvlan980 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1705.295475][T20170] batman_adv: batadv1172: Not using interface macvlan980 (retrying later): interface not active [ 1705.309811][T20178] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.377431][T20178] 8021q: adding VLAN 0 to HW filter on device batadv1160 [ 1705.390533][T20180] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1705.391252][T20196] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20196,uid=0 [ 1705.448074][T20196] Memory cgroup out of memory: Killed process 20196 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8640kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1705.818509][T20181] batman_adv: batadv1160: Adding interface: macvlan958 [ 1705.856864][T20181] batman_adv: batadv1160: The MTU of interface macvlan958 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:42:17 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x5, &(0x7f0000000200)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1}]}, &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1705.940702][T20181] batman_adv: batadv1160: Interface activated: macvlan958 [ 1706.024285][T20192] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1706.108089][T20192] 8021q: adding VLAN 0 to HW filter on device batadv1175 19:42:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) 19:42:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6540}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7785}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1706.163809][T20193] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:17 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000940)={0xe84, 0x12, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0x0, 0x0, [], [], 0x0, [0x0, 0x5]}}, [@INET_DIAG_REQ_BYTECODE={0x47, 0x1, "f3ca06e5cb54c3b2e47b5fb1579667eed86fbaa279fbc4f2520b90fbee2d74613a6c9687ade55434881023213c202246d0a0e9bdee82653ee03f29c3e2116b69198e27"}, @INET_DIAG_REQ_BYTECODE={0x19, 0x1, "0fe8808b7c6c1dcb75045731993f112c7664c4df6a"}, @INET_DIAG_REQ_BYTECODE={0x102, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xcc0, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xe, 0x1, "d28333884200ebd06417"}]}, 0xe84}}, 0x0) 19:42:17 executing program 2: mmap$xdp(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x30, 0xffffffffffffffff, 0x0) [ 1706.461991][T20201] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1706.510829][T20201] CPU: 0 PID: 20201 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1706.521304][T20201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1706.533380][T20201] Call Trace: [ 1706.536680][T20201] [ 1706.539636][T20201] dump_stack_lvl+0x136/0x150 [ 1706.544361][T20201] dump_header+0x10a/0xd70 [ 1706.548842][T20201] oom_kill_process+0x25d/0x600 [ 1706.553726][T20201] out_of_memory+0x35c/0x1660 [ 1706.558430][T20201] ? find_held_lock+0x2d/0x110 [ 1706.563234][T20201] ? oom_killer_disable+0x2b0/0x2b0 [ 1706.568472][T20201] ? rcu_read_unlock+0x9/0x60 [ 1706.573627][T20201] ? find_held_lock+0x2d/0x110 [ 1706.578422][T20201] mem_cgroup_out_of_memory+0x206/0x270 [ 1706.583991][T20201] ? mem_cgroup_margin+0x130/0x130 [ 1706.589118][T20201] ? lock_downgrade+0x690/0x690 [ 1706.594011][T20201] try_charge_memcg+0xf99/0x13a0 [ 1706.598984][T20201] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1706.604994][T20201] ? rcu_read_unlock+0x9/0x60 [ 1706.609683][T20201] ? lock_downgrade+0x690/0x690 [ 1706.614562][T20201] charge_memcg+0x90/0x3b0 [ 1706.619032][T20201] __mem_cgroup_charge+0x2b/0x90 [ 1706.624004][T20201] do_wp_page+0x8ea/0x33c0 [ 1706.628438][T20201] ? lock_sync+0x190/0x190 [ 1706.632958][T20201] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1706.638337][T20201] ? do_raw_spin_lock+0x124/0x2b0 [ 1706.643381][T20201] ? spin_bug+0x1c0/0x1c0 [ 1706.647736][T20201] __handle_mm_fault+0x1635/0x41c0 [ 1706.652872][T20201] ? vm_iomap_memory+0x190/0x190 [ 1706.657819][T20201] ? mas_walk+0x58f/0x730 [ 1706.662174][T20201] ? numa_migrate_prep+0x3a0/0x3a0 [ 1706.667291][T20201] ? do_user_addr_fault+0x367/0x1210 [ 1706.672779][T20201] handle_mm_fault+0x2af/0x9f0 [ 1706.677648][T20201] do_user_addr_fault+0x2ca/0x1210 [ 1706.682788][T20201] ? rcu_is_watching+0x12/0xb0 [ 1706.687599][T20201] exc_page_fault+0x98/0x170 [ 1706.692308][T20201] asm_exc_page_fault+0x26/0x30 [ 1706.697210][T20201] RIP: 0033:0x7fdd02239610 [ 1706.701662][T20201] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1706.721294][T20201] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1706.727371][T20201] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1706.735349][T20201] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1706.743325][T20201] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1706.751306][T20201] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1706.759300][T20201] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1706.768079][T20201] ? security_socket_create+0x76/0xc0 [ 1706.773513][T20201] [ 1706.819203][T20201] memory: usage 307200kB, limit 307200kB, failcnt 13567 [ 1706.852500][T20201] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1706.883373][T20201] Memory cgroup stats for /syz5: [ 1706.883574][T20201] anon 131072 [ 1706.883574][T20201] file 6742016 [ 1706.883574][T20201] kernel 307695616 [ 1706.883574][T20201] kernel_stack 65536 [ 1706.883574][T20201] pagetables 73728 [ 1706.883574][T20201] sec_pagetables 0 [ 1706.883574][T20201] percpu 5534144 [ 1706.883574][T20201] sock 4096 [ 1706.883574][T20201] vmalloc 0 [ 1706.883574][T20201] shmem 6729728 [ 1706.883574][T20201] zswap 0 [ 1706.883574][T20201] zswapped 0 [ 1706.883574][T20201] file_mapped 438272 [ 1706.883574][T20201] file_dirty 0 [ 1706.883574][T20201] file_writeback 0 [ 1706.883574][T20201] swapcached 0 [ 1706.883574][T20201] anon_thp 0 [ 1706.883574][T20201] file_thp 0 [ 1706.883574][T20201] shmem_thp 0 [ 1706.883574][T20201] inactive_anon 647168 [ 1706.883574][T20201] active_anon 6213632 [ 1706.883574][T20201] inactive_file 4096 [ 1706.883574][T20201] active_file 8192 [ 1706.883574][T20201] unevictable 0 [ 1706.883574][T20201] slab_reclaimable 81808 [ 1706.883574][T20201] slab_unreclaimable 301909752 [ 1706.883574][T20201] slab 301991560 [ 1706.883574][T20201] workingset_refault_anon 0 [ 1706.883574][T20201] workingset_refault_file 274 [ 1706.883574][T20201] workingset_activate_anon 0 [ 1706.883574][T20201] workingset_activate_file 0 [ 1706.883574][T20201] workingset_restore_anon 0 [ 1706.883574][T20201] workingset_restore_file 273 [ 1706.883574][T20201] workingset_nodereclaim 0 [ 1706.883574][T20201] pgscan 8576 [ 1706.883574][T20201] pgsteal 2610 [ 1706.883574][T20201] pgscan_kswapd 1734 [ 1706.883574][T20201] pgscan_direct 6842 [ 1706.883574][T20201] pgscan_khugepaged 0 [ 1706.883574][T20201] pgsteal_kswapd 77 [ 1706.883574][T20201] pgsteal_direct 2533 [ 1706.883574][T20201] pgsteal_khugepaged 0 [ 1706.883574][T20201] pgfault 189062 [ 1706.883574][T20201] pgmajfault 99 [ 1706.883574][T20201] pgrefill 9065 [ 1706.883574][T20201] pgactivate 5093 [ 1706.883574][T20201] pgdeactivate 0 [ 1706.883574][T20201] pglazyfree 0 [ 1706.883574][T20201] pglazyfreed 0 [ 1706.883574][T20201] zswpin 0 [ 1706.883574][T20201] zswpout 0 [ 1706.899321][T20194] macvlan967: entered promiscuous mode [ 1707.084809][T20201] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20201,uid=0 [ 1707.101706][T20194] macvlan967: entered allmulticast mode [ 1707.111236][T20201] Memory cgroup out of memory: Killed process 20201 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1707.138359][T20194] batman_adv: batadv1175: Adding interface: macvlan967 [ 1707.154549][T20194] batman_adv: batadv1175: The MTU of interface macvlan967 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1707.212377][T20194] batman_adv: batadv1175: Not using interface macvlan967 (retrying later): interface not active [ 1707.249709][T20208] 8021q: adding VLAN 0 to HW filter on device batadv1173 [ 1707.340791][T20209] 8021q: adding VLAN 0 to HW filter on device batadv1161 [ 1707.373341][T20211] __nla_validate_parse: 2 callbacks suppressed [ 1707.373363][T20211] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 19:42:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73cd}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6541}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f00000061c0)={0x0, 0x0, &(0x7f0000006140)=[{&(0x7f00000003c0)={0xe84, 0x0, 0x0, 0x0, 0x0, "", [@generic="3dfcab18d24dcb51fa6a5099ea4c4cab3d883c6786e3746d6db6260e834c545aaaccf1ff818e3ff1bc", @generic="a2c93417e4ee2c594a44f07e73d2b2753a75f11d8f7e0965dea7e90af2ec020bd8932483ccd50e8d658ba38d6783426afe1176902cd9fd3177bed4db6f74110fe100c66ae072cd1e8d01c0c17a02926b4e9e41d55918f4606288105ab48275b3665f2b", @nested={0x4a, 0x61, 0x0, 0x1, [@generic="53855ea0c58aeb52c8a5b71e50039b76298f80f0d8f27e7d0db7f33e23a6ad87655889cae31c8dbd5fea10960d62630d98dd409d37acdec53ec9a2f51c72647a352ec7dbf6bd"]}, @typed={0x14, 0x5c, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @remote}}, @generic="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"]}, 0xe84}], 0x1, 0x0, 0x0, 0x8810}, 0x20000800) 19:42:18 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000940)={0xe84, 0x12, 0x0, 0x0, 0x0, {}, [@INET_DIAG_REQ_BYTECODE={0x45, 0x1, "f3ca06e5cb54c3b2e47b5fb1579667eed86fbaa279fbc4f2520b90fbee2d74613a6c9687ade55434881023213c202246d0a0e9bdee82653ee03f29c3e2116b6919"}, @INET_DIAG_REQ_BYTECODE={0x19, 0x1, "0fe8808b7c6c1dcb75045731993f112c7664c4df6a"}, @INET_DIAG_REQ_BYTECODE={0x101, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0xccd, 0x1, "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"}]}, 0xe84}}, 0x0) 19:42:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0x20}, 0x0) 19:42:18 executing program 2: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30) [ 1707.647870][T20212] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1707.667424][T20219] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1707.733254][T20219] CPU: 1 PID: 20219 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1707.743723][T20219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1707.753810][T20219] Call Trace: [ 1707.757090][T20219] [ 1707.760022][T20219] dump_stack_lvl+0x136/0x150 [ 1707.764716][T20219] dump_header+0x10a/0xd70 [ 1707.769144][T20219] oom_kill_process+0x25d/0x600 [ 1707.774008][T20219] out_of_memory+0x35c/0x1660 [ 1707.778696][T20219] ? find_held_lock+0x2d/0x110 [ 1707.783476][T20219] ? oom_killer_disable+0x2b0/0x2b0 [ 1707.789206][T20219] ? rcu_read_unlock+0x9/0x60 [ 1707.793895][T20219] ? find_held_lock+0x2d/0x110 [ 1707.798674][T20219] mem_cgroup_out_of_memory+0x206/0x270 [ 1707.804591][T20219] ? mem_cgroup_margin+0x130/0x130 [ 1707.809717][T20219] ? lock_downgrade+0x690/0x690 [ 1707.814647][T20219] try_charge_memcg+0xf99/0x13a0 [ 1707.819613][T20219] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1707.825969][T20219] ? rcu_read_unlock+0x9/0x60 [ 1707.830661][T20219] ? lock_downgrade+0x690/0x690 [ 1707.835557][T20219] charge_memcg+0x90/0x3b0 [ 1707.839982][T20219] __mem_cgroup_charge+0x2b/0x90 [ 1707.844934][T20219] do_wp_page+0x8ea/0x33c0 [ 1707.849367][T20219] ? lock_sync+0x190/0x190 [ 1707.853930][T20219] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1707.859330][T20219] ? do_raw_spin_lock+0x124/0x2b0 [ 1707.864377][T20219] ? spin_bug+0x1c0/0x1c0 [ 1707.868732][T20219] __handle_mm_fault+0x1635/0x41c0 [ 1707.873861][T20219] ? vm_iomap_memory+0x190/0x190 [ 1707.878809][T20219] ? mas_walk+0x58f/0x730 [ 1707.883168][T20219] ? numa_migrate_prep+0x3a0/0x3a0 [ 1707.888284][T20219] ? do_user_addr_fault+0x367/0x1210 [ 1707.893589][T20219] handle_mm_fault+0x2af/0x9f0 [ 1707.898371][T20219] do_user_addr_fault+0x2ca/0x1210 [ 1707.903513][T20219] ? rcu_is_watching+0x12/0xb0 [ 1707.908301][T20219] exc_page_fault+0x98/0x170 [ 1707.912910][T20219] asm_exc_page_fault+0x26/0x30 [ 1707.917800][T20219] RIP: 0033:0x7fdd02239610 [ 1707.922227][T20219] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1707.941847][T20219] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1707.947921][T20219] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1707.955899][T20219] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1707.963874][T20219] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1707.971853][T20219] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 19:42:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000100)=@abs, 0x6e, 0x0}, 0x0) [ 1707.979916][T20219] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1707.987894][T20219] ? security_socket_create+0x76/0xc0 [ 1707.993317][T20219] 19:42:19 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x4, 0x16, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 1708.237138][T20219] memory: usage 307200kB, limit 307200kB, failcnt 13638 [ 1708.273008][T20215] macvlan981: entered promiscuous mode [ 1708.280493][T20219] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1708.287384][T20219] Memory cgroup stats for /syz5: [ 1708.287587][T20219] anon 131072 [ 1708.287587][T20219] file 6742016 [ 1708.287587][T20219] kernel 307695616 [ 1708.287587][T20219] kernel_stack 65536 [ 1708.287587][T20219] pagetables 73728 [ 1708.287587][T20219] sec_pagetables 0 [ 1708.287587][T20219] percpu 5534144 [ 1708.287587][T20219] sock 4096 [ 1708.287587][T20219] vmalloc 0 [ 1708.287587][T20219] shmem 6729728 [ 1708.287587][T20219] zswap 0 [ 1708.287587][T20219] zswapped 0 [ 1708.287587][T20219] file_mapped 438272 [ 1708.287587][T20219] file_dirty 0 [ 1708.287587][T20219] file_writeback 0 [ 1708.287587][T20219] swapcached 0 [ 1708.287587][T20219] anon_thp 0 [ 1708.287587][T20219] file_thp 0 [ 1708.287587][T20219] shmem_thp 0 [ 1708.287587][T20219] inactive_anon 6209536 [ 1708.287587][T20219] active_anon 651264 [ 1708.287587][T20219] inactive_file 4096 [ 1708.287587][T20219] active_file 8192 [ 1708.287587][T20219] unevictable 0 [ 1708.287587][T20219] slab_reclaimable 81808 [ 1708.287587][T20219] slab_unreclaimable 301909752 [ 1708.287587][T20219] slab 301991560 [ 1708.287587][T20219] workingset_refault_anon 0 [ 1708.287587][T20219] workingset_refault_file 274 [ 1708.287587][T20219] workingset_activate_anon 0 [ 1708.287587][T20219] workingset_activate_file 0 [ 1708.287587][T20219] workingset_restore_anon 0 [ 1708.287587][T20219] workingset_restore_file 273 [ 1708.287587][T20219] workingset_nodereclaim 0 [ 1708.287587][T20219] pgscan 8839 [ 1708.287587][T20219] pgsteal 2611 [ 1708.287587][T20219] pgscan_kswapd 1903 [ 1708.287587][T20219] pgscan_direct 6936 [ 1708.287587][T20219] pgscan_khugepaged 0 [ 1708.287587][T20219] pgsteal_kswapd 77 [ 1708.287587][T20219] pgsteal_direct 2534 [ 1708.287587][T20219] pgsteal_khugepaged 0 [ 1708.287587][T20219] pgfault 189130 [ 1708.287587][T20219] pgmajfault 99 [ 1708.287587][T20219] pgrefill 9065 [ 1708.287587][T20219] pgactivate 5355 [ 1708.287587][T20219] pgdeactivate 0 [ 1708.287587][T20219] pglazyfree 0 [ 1708.287587][T20219] pglazyfreed 0 [ 1708.287587][T20219] zswpin 0 [ 1708.287587][T20219] zswpout 0 [ 1708.479010][T20215] veth2329: entered promiscuous mode [ 1708.486241][T20215] macvlan981: entered allmulticast mode [ 1708.494068][T20215] veth2329: entered allmulticast mode [ 1708.530584][T20215] batman_adv: batadv1173: Adding interface: macvlan981 [ 1708.537875][T20215] batman_adv: batadv1173: The MTU of interface macvlan981 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1708.564383][T20215] batman_adv: batadv1173: Interface activated: macvlan981 [ 1708.655369][T20216] batman_adv: batadv1161: Adding interface: macvlan959 [ 1708.663774][T20216] batman_adv: batadv1161: The MTU of interface macvlan959 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1708.693562][T20216] batman_adv: batadv1161: Not using interface macvlan959 (retrying later): interface not active [ 1708.709735][T20230] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1708.738494][T20219] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20219,uid=0 [ 1708.788473][T20219] Memory cgroup out of memory: Killed process 20219 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8448kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1708.793306][T20230] 8021q: adding VLAN 0 to HW filter on device batadv1176 19:42:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x21}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:20 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) 19:42:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7786}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:20 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000100)=@abs, 0x6e, 0x0}, 0x0) [ 1708.982018][T20236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1709.242719][T20237] macvlan968: entered promiscuous mode [ 1709.257491][T20237] veth2297: entered promiscuous mode [ 1709.300173][T20237] macvlan968: entered allmulticast mode [ 1709.328873][T20237] veth2297: entered allmulticast mode [ 1709.448257][T20237] batman_adv: batadv1176: Adding interface: macvlan968 [ 1709.460522][T20237] batman_adv: batadv1176: The MTU of interface macvlan968 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1709.537840][T20237] batman_adv: batadv1176: Interface activated: macvlan968 [ 1709.612850][T20246] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1709.753184][T20246] 8021q: adding VLAN 0 to HW filter on device batadv1174 [ 1709.794006][T20247] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1709.866262][T20247] 8021q: adding VLAN 0 to HW filter on device batadv1162 19:42:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6542}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:21 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) 19:42:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000100)=@abs, 0x6e, 0x0}, 0x0) 19:42:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73ce}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1709.929403][T20248] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 19:42:21 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000380)={&(0x7f0000000100)=@abs, 0x6e, 0x0}, 0x0) 19:42:21 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) [ 1710.145638][T20257] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1710.187556][T20249] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1710.212720][T20257] CPU: 0 PID: 20257 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1710.223182][T20257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1710.233254][T20257] Call Trace: 19:42:21 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), r0) [ 1710.236567][T20257] [ 1710.239519][T20257] dump_stack_lvl+0x136/0x150 [ 1710.244248][T20257] dump_header+0x10a/0xd70 [ 1710.248702][T20257] oom_kill_process+0x25d/0x600 [ 1710.253596][T20257] out_of_memory+0x35c/0x1660 [ 1710.258312][T20257] ? find_held_lock+0x2d/0x110 [ 1710.263114][T20257] ? oom_killer_disable+0x2b0/0x2b0 [ 1710.268437][T20257] ? rcu_read_unlock+0x9/0x60 [ 1710.273153][T20257] ? find_held_lock+0x2d/0x110 [ 1710.277961][T20257] mem_cgroup_out_of_memory+0x206/0x270 [ 1710.283549][T20257] ? mem_cgroup_margin+0x130/0x130 [ 1710.288712][T20257] ? lock_downgrade+0x690/0x690 [ 1710.293622][T20257] try_charge_memcg+0xf99/0x13a0 [ 1710.298615][T20257] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1710.304653][T20257] ? rcu_read_unlock+0x9/0x60 [ 1710.309366][T20257] ? lock_downgrade+0x690/0x690 [ 1710.314361][T20257] charge_memcg+0x90/0x3b0 [ 1710.318895][T20257] __mem_cgroup_charge+0x2b/0x90 [ 1710.324386][T20257] do_wp_page+0x8ea/0x33c0 [ 1710.328843][T20257] ? lock_sync+0x190/0x190 [ 1710.333395][T20257] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1710.338798][T20257] ? do_raw_spin_lock+0x124/0x2b0 [ 1710.343869][T20257] ? spin_bug+0x1c0/0x1c0 [ 1710.348250][T20257] __handle_mm_fault+0x1635/0x41c0 [ 1710.353398][T20257] ? vm_iomap_memory+0x190/0x190 [ 1710.358887][T20257] ? mas_walk+0x58f/0x730 [ 1710.363530][T20257] ? numa_migrate_prep+0x3a0/0x3a0 [ 1710.368663][T20257] ? do_user_addr_fault+0x367/0x1210 [ 1710.373970][T20257] handle_mm_fault+0x2af/0x9f0 [ 1710.378750][T20257] do_user_addr_fault+0x2ca/0x1210 [ 1710.383964][T20257] ? rcu_is_watching+0x12/0xb0 [ 1710.388787][T20257] exc_page_fault+0x98/0x170 [ 1710.393390][T20257] asm_exc_page_fault+0x26/0x30 [ 1710.398284][T20257] RIP: 0033:0x7fdd02239610 [ 1710.402702][T20257] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1710.422320][T20257] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1710.428655][T20257] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1710.436629][T20257] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1710.444673][T20257] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1710.452648][T20257] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1710.460622][T20257] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1710.468603][T20257] ? security_socket_create+0x76/0xc0 [ 1710.474007][T20257] 19:42:21 executing program 4: socket(0x10, 0x0, 0x5) [ 1710.707165][T20250] macvlan982: entered promiscuous mode [ 1710.720444][T20250] macvlan982: entered allmulticast mode [ 1710.757091][T20250] batman_adv: batadv1174: Adding interface: macvlan982 [ 1710.774336][T20250] batman_adv: batadv1174: The MTU of interface macvlan982 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1710.837659][T20250] batman_adv: batadv1174: Not using interface macvlan982 (retrying later): interface not active [ 1710.957666][T20251] batman_adv: batadv1162: Adding interface: macvlan960 [ 1710.980838][T20251] batman_adv: batadv1162: The MTU of interface macvlan960 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1711.040445][T20257] memory: usage 307200kB, limit 307200kB, failcnt 14076 [ 1711.040648][T20251] batman_adv: batadv1162: Interface activated: macvlan960 [ 1711.059264][T20257] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1711.091548][T20257] Memory cgroup stats for /syz5: [ 1711.091791][T20257] anon 131072 [ 1711.091791][T20257] file 6742016 [ 1711.091791][T20257] kernel 307695616 [ 1711.091791][T20257] kernel_stack 65536 [ 1711.091791][T20257] pagetables 73728 [ 1711.091791][T20257] sec_pagetables 0 [ 1711.091791][T20257] percpu 5534144 [ 1711.091791][T20257] sock 4096 [ 1711.091791][T20257] vmalloc 0 [ 1711.091791][T20257] shmem 6729728 [ 1711.091791][T20257] zswap 0 [ 1711.091791][T20257] zswapped 0 [ 1711.091791][T20257] file_mapped 438272 [ 1711.091791][T20257] file_dirty 0 [ 1711.091791][T20257] file_writeback 0 [ 1711.091791][T20257] swapcached 0 [ 1711.091791][T20257] anon_thp 0 [ 1711.091791][T20257] file_thp 0 [ 1711.091791][T20257] shmem_thp 0 [ 1711.091791][T20257] inactive_anon 6213632 [ 1711.091791][T20257] active_anon 647168 [ 1711.091791][T20257] inactive_file 4096 [ 1711.091791][T20257] active_file 8192 [ 1711.091791][T20257] unevictable 0 [ 1711.091791][T20257] slab_reclaimable 81808 [ 1711.091791][T20257] slab_unreclaimable 301909752 [ 1711.091791][T20257] slab 301991560 [ 1711.091791][T20257] workingset_refault_anon 0 [ 1711.091791][T20257] workingset_refault_file 528 [ 1711.091791][T20257] workingset_activate_anon 0 [ 1711.091791][T20257] workingset_activate_file 0 [ 1711.091791][T20257] workingset_restore_anon 0 [ 1711.091791][T20257] workingset_restore_file 527 [ 1711.091791][T20257] workingset_nodereclaim 0 [ 1711.091791][T20257] pgscan 10791 [ 1711.091791][T20257] pgsteal 3460 [ 1711.091791][T20257] pgscan_kswapd 2606 [ 1711.091791][T20257] pgscan_direct 8185 [ 1711.091791][T20257] pgscan_khugepaged 0 [ 1711.091791][T20257] pgsteal_kswapd 90 [ 1711.091791][T20257] pgsteal_direct 3370 [ 1711.091791][T20257] pgsteal_khugepaged 0 [ 1711.091791][T20257] pgfault 189238 [ 1711.091791][T20257] pgmajfault 130 [ 1711.091791][T20257] pgrefill 9306 [ 1711.091791][T20257] pgactivate 6163 [ 1711.091791][T20257] pgdeactivate 0 [ 1711.091791][T20257] pglazyfree 0 [ 1711.091791][T20257] pglazyfreed 0 [ 1711.091791][T20257] zswpin 0 [ 1711.091791][T20257] zswpout 0 [ 1711.293188][T20259] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1711.360520][T20257] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20257,uid=0 [ 1711.403389][T20259] 8021q: adding VLAN 0 to HW filter on device batadv1177 [ 1711.420584][T20257] Memory cgroup out of memory: Killed process 20257 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:22 executing program 2: socketpair(0x11, 0x3, 0x7, &(0x7f0000000040)) 19:42:22 executing program 4: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$MRT_ADD_MFC_PROXY(r0, 0x0, 0xd2, 0x0, 0x0) 19:42:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7787}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x24}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:22 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4) [ 1711.466285][T20261] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6543}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:22 executing program 4: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000080)={0x20}, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140), 0x8}) [ 1711.792493][T20266] macvlan969: entered promiscuous mode [ 1711.805295][T20266] macvlan969: entered allmulticast mode [ 1711.849676][T20266] batman_adv: batadv1177: Adding interface: macvlan969 [ 1711.865057][T20266] batman_adv: batadv1177: The MTU of interface macvlan969 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1711.923365][T20266] batman_adv: batadv1177: Not using interface macvlan969 (retrying later): interface not active [ 1712.042824][T20279] 8021q: adding VLAN 0 to HW filter on device batadv1175 [ 1712.084883][T20280] 8021q: adding VLAN 0 to HW filter on device batadv1163 19:42:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) 19:42:23 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000780)={&(0x7f0000000800)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@fwd]}}, 0x0, 0x26, 0x0, 0x1}, 0x20) 19:42:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73cf}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:23 executing program 2: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) openat$cgroup_ro(r0, &(0x7f0000000540)='blkio.throttle.io_serviced_recursive\x00', 0x0, 0x0) 19:42:23 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000780)={&(0x7f0000000800)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@fwd]}}, 0x0, 0x26, 0x0, 0x1}, 0x20) [ 1712.386504][T20282] __nla_validate_parse: 3 callbacks suppressed [ 1712.386525][T20282] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1712.400200][T20289] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1712.439306][T20289] CPU: 0 PID: 20289 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1712.450302][T20289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1712.460388][T20289] Call Trace: [ 1712.463773][T20289] [ 1712.466729][T20289] dump_stack_lvl+0x136/0x150 [ 1712.471444][T20289] dump_header+0x10a/0xd70 [ 1712.475898][T20289] oom_kill_process+0x25d/0x600 [ 1712.480778][T20289] out_of_memory+0x35c/0x1660 [ 1712.485493][T20289] ? find_held_lock+0x2d/0x110 [ 1712.490298][T20289] ? oom_killer_disable+0x2b0/0x2b0 [ 1712.495528][T20289] ? rcu_read_unlock+0x9/0x60 [ 1712.500232][T20289] ? find_held_lock+0x2d/0x110 [ 1712.505035][T20289] mem_cgroup_out_of_memory+0x206/0x270 [ 1712.510700][T20289] ? mem_cgroup_margin+0x130/0x130 [ 1712.515856][T20289] ? lock_downgrade+0x690/0x690 [ 1712.520776][T20289] try_charge_memcg+0xf99/0x13a0 [ 1712.525762][T20289] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1712.531804][T20289] ? rcu_read_unlock+0x9/0x60 [ 1712.536512][T20289] ? lock_downgrade+0x690/0x690 [ 1712.541420][T20289] charge_memcg+0x90/0x3b0 [ 1712.545876][T20289] __mem_cgroup_charge+0x2b/0x90 [ 1712.550864][T20289] do_wp_page+0x8ea/0x33c0 [ 1712.555325][T20289] ? lock_sync+0x190/0x190 [ 1712.559781][T20289] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1712.565186][T20289] ? do_raw_spin_lock+0x124/0x2b0 [ 1712.570252][T20289] ? spin_bug+0x1c0/0x1c0 [ 1712.574634][T20289] __handle_mm_fault+0x1635/0x41c0 [ 1712.579786][T20289] ? vm_iomap_memory+0x190/0x190 [ 1712.584751][T20289] ? mas_walk+0x58f/0x730 [ 1712.589117][T20289] ? numa_migrate_prep+0x3a0/0x3a0 [ 1712.594254][T20289] ? do_user_addr_fault+0x367/0x1210 [ 1712.599613][T20289] handle_mm_fault+0x2af/0x9f0 [ 1712.604414][T20289] do_user_addr_fault+0x2ca/0x1210 [ 1712.609568][T20289] ? rcu_is_watching+0x12/0xb0 [ 1712.614385][T20289] exc_page_fault+0x98/0x170 [ 1712.619025][T20289] asm_exc_page_fault+0x26/0x30 [ 1712.623918][T20289] RIP: 0033:0x7fdd02239610 [ 1712.628385][T20289] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1712.648028][T20289] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1712.654130][T20289] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1712.662219][T20289] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1712.670437][T20289] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1712.678448][T20289] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1712.686448][T20289] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1712.694452][T20289] ? security_socket_create+0x76/0xc0 [ 1712.699901][T20289] [ 1712.775082][T20284] macvlan983: entered promiscuous mode [ 1712.780905][T20284] veth2333: entered promiscuous mode [ 1712.786714][T20284] macvlan983: entered allmulticast mode [ 1712.794719][T20284] veth2333: entered allmulticast mode [ 1712.823432][T20284] batman_adv: batadv1175: Adding interface: macvlan983 [ 1712.830884][T20284] batman_adv: batadv1175: The MTU of interface macvlan983 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1712.858518][T20284] batman_adv: batadv1175: Interface activated: macvlan983 19:42:24 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') [ 1712.983377][T20287] batman_adv: batadv1163: Adding interface: macvlan961 [ 1712.998529][T20287] batman_adv: batadv1163: The MTU of interface macvlan961 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1713.077204][T20287] batman_adv: batadv1163: Not using interface macvlan961 (retrying later): interface not active [ 1713.108519][T20297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1713.200076][T20297] 8021q: adding VLAN 0 to HW filter on device batadv1178 [ 1713.231161][T20298] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:24 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xb, 0x0, 0x0, 0xfffff032}, 0x48) 19:42:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x27}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7788}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:24 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x422c0, 0x0) [ 1713.495215][T20289] memory: usage 307200kB, limit 307200kB, failcnt 14337 [ 1713.514273][T20289] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1713.535245][T20289] Memory cgroup stats for /syz5: [ 1713.535478][T20289] anon 131072 [ 1713.535478][T20289] file 6742016 [ 1713.535478][T20289] kernel 307679232 [ 1713.535478][T20289] kernel_stack 65536 [ 1713.535478][T20289] pagetables 73728 [ 1713.535478][T20289] sec_pagetables 0 [ 1713.535478][T20289] percpu 5534080 [ 1713.535478][T20289] sock 4096 [ 1713.535478][T20289] vmalloc 0 [ 1713.535478][T20289] shmem 6729728 [ 1713.535478][T20289] zswap 0 [ 1713.535478][T20289] zswapped 0 [ 1713.535478][T20289] file_mapped 438272 [ 1713.535478][T20289] file_dirty 0 [ 1713.535478][T20289] file_writeback 0 [ 1713.535478][T20289] swapcached 0 [ 1713.535478][T20289] anon_thp 0 [ 1713.535478][T20289] file_thp 0 [ 1713.535478][T20289] shmem_thp 0 [ 1713.535478][T20289] inactive_anon 647168 [ 1713.535478][T20289] active_anon 6213632 [ 1713.535478][T20289] inactive_file 12288 [ 1713.535478][T20289] active_file 0 [ 1713.535478][T20289] unevictable 0 [ 1713.535478][T20289] slab_reclaimable 81808 [ 1713.535478][T20289] slab_unreclaimable 301898080 [ 1713.535478][T20289] slab 301979888 [ 1713.535478][T20289] workingset_refault_anon 0 [ 1713.535478][T20289] workingset_refault_file 579 [ 1713.535478][T20289] workingset_activate_anon 0 [ 1713.535478][T20289] workingset_activate_file 0 [ 1713.535478][T20289] workingset_restore_anon 0 [ 1713.535478][T20289] workingset_restore_file 578 [ 1713.535478][T20289] workingset_nodereclaim 0 [ 1713.535478][T20289] pgscan 11792 [ 1713.535478][T20289] pgsteal 3630 [ 1713.535478][T20289] pgscan_kswapd 3162 [ 1713.535478][T20289] pgscan_direct 8630 [ 1713.535478][T20289] pgscan_khugepaged 0 [ 1713.535478][T20289] pgsteal_kswapd 92 [ 1713.535478][T20289] pgsteal_direct 3538 [ 1713.535478][T20289] pgsteal_khugepaged 0 [ 1713.535478][T20289] pgfault 189327 [ 1713.535478][T20289] pgmajfault 139 [ 1713.535478][T20289] pgrefill 9335 [ 1713.535478][T20289] pgactivate 6920 [ 1713.535478][T20289] pgdeactivate 0 [ 1713.535478][T20289] pglazyfree 0 [ 1713.535478][T20289] pglazyfreed 0 [ 1713.535478][T20289] zswpin 0 [ 1713.535478][T20289] zswpout 0 [ 1713.751152][T20289] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20289,uid=0 [ 1713.779135][T20289] Memory cgroup out of memory: Killed process 20289 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1713.925920][T20299] macvlan970: entered promiscuous mode [ 1713.955952][T20299] veth2301: entered promiscuous mode 19:42:25 executing program 4: openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001c00), 0x2, 0x0) 19:42:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002cc0)={&(0x7f0000000640)=@ipv4_delrule={0x1c, 0x21, 0x1}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40004) 19:42:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6544}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:25 executing program 4: r0 = socket(0x18, 0x2, 0x0) setsockopt$sock_int(r0, 0xffff, 0x20, &(0x7f0000000140), 0x4) [ 1713.995862][T20299] macvlan970: entered allmulticast mode [ 1714.024358][T20299] veth2301: entered allmulticast mode [ 1714.133786][T20299] batman_adv: batadv1178: Adding interface: macvlan970 [ 1714.164045][T20299] batman_adv: batadv1178: The MTU of interface macvlan970 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1714.270719][T20299] batman_adv: batadv1178: Interface activated: macvlan970 [ 1714.278419][T20324] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1714.302626][T20324] CPU: 1 PID: 20324 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1714.313124][T20324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1714.323208][T20324] Call Trace: [ 1714.326500][T20324] [ 1714.329445][T20324] dump_stack_lvl+0x136/0x150 [ 1714.334162][T20324] dump_header+0x10a/0xd70 [ 1714.338787][T20324] oom_kill_process+0x25d/0x600 [ 1714.343671][T20324] out_of_memory+0x35c/0x1660 [ 1714.348382][T20324] ? find_held_lock+0x2d/0x110 [ 1714.353181][T20324] ? oom_killer_disable+0x2b0/0x2b0 [ 1714.358409][T20324] ? rcu_read_unlock+0x9/0x60 [ 1714.363120][T20324] ? find_held_lock+0x2d/0x110 [ 1714.367917][T20324] mem_cgroup_out_of_memory+0x206/0x270 [ 1714.373594][T20324] ? mem_cgroup_margin+0x130/0x130 [ 1714.378738][T20324] ? lock_downgrade+0x690/0x690 [ 1714.383635][T20324] try_charge_memcg+0xf99/0x13a0 [ 1714.388609][T20324] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1714.394627][T20324] ? rcu_read_unlock+0x9/0x60 [ 1714.399342][T20324] ? lock_downgrade+0x690/0x690 [ 1714.404235][T20324] charge_memcg+0x90/0x3b0 [ 1714.408758][T20324] __mem_cgroup_charge+0x2b/0x90 [ 1714.413734][T20324] do_wp_page+0x8ea/0x33c0 [ 1714.418189][T20324] ? lock_sync+0x190/0x190 [ 1714.422640][T20324] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1714.428033][T20324] ? do_raw_spin_lock+0x124/0x2b0 [ 1714.433088][T20324] ? spin_bug+0x1c0/0x1c0 [ 1714.437467][T20324] __handle_mm_fault+0x1635/0x41c0 [ 1714.442661][T20324] ? vm_iomap_memory+0x190/0x190 [ 1714.447630][T20324] ? mas_walk+0x58f/0x730 [ 1714.452011][T20324] ? numa_migrate_prep+0x3a0/0x3a0 [ 1714.457247][T20324] ? do_user_addr_fault+0x367/0x1210 [ 1714.462607][T20324] handle_mm_fault+0x2af/0x9f0 [ 1714.467409][T20324] do_user_addr_fault+0x2ca/0x1210 [ 1714.472556][T20324] ? rcu_is_watching+0x12/0xb0 [ 1714.477368][T20324] exc_page_fault+0x98/0x170 [ 1714.482000][T20324] asm_exc_page_fault+0x26/0x30 [ 1714.486885][T20324] RIP: 0033:0x7fdd02239610 [ 1714.491319][T20324] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1714.511043][T20324] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1714.517133][T20324] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1714.525135][T20324] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1714.533133][T20324] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1714.541142][T20324] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1714.549140][T20324] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1714.557135][T20324] ? security_socket_create+0x76/0xc0 [ 1714.562569][T20324] [ 1714.608210][T20314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1714.627283][T20324] memory: usage 307200kB, limit 307200kB, failcnt 14434 [ 1714.652761][T20324] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 19:42:25 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000540)={@random="4d45396b981a", @remote, @val, {@ipv6}}, 0x0) 19:42:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d0}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1714.724367][T20324] Memory cgroup stats for /syz5: [ 1714.724606][T20324] anon 131072 [ 1714.724606][T20324] file 6742016 [ 1714.724606][T20324] kernel 307695616 [ 1714.724606][T20324] kernel_stack 65536 [ 1714.724606][T20324] pagetables 73728 [ 1714.724606][T20324] sec_pagetables 0 [ 1714.724606][T20324] percpu 5534144 [ 1714.724606][T20324] sock 4096 [ 1714.724606][T20324] vmalloc 0 [ 1714.724606][T20324] shmem 6729728 [ 1714.724606][T20324] zswap 0 [ 1714.724606][T20324] zswapped 0 [ 1714.724606][T20324] file_mapped 438272 [ 1714.724606][T20324] file_dirty 4096 [ 1714.724606][T20324] file_writeback 0 [ 1714.724606][T20324] swapcached 0 [ 1714.724606][T20324] anon_thp 0 [ 1714.724606][T20324] file_thp 0 [ 1714.724606][T20324] shmem_thp 0 [ 1714.724606][T20324] inactive_anon 6115328 [ 1714.724606][T20324] active_anon 745472 [ 1714.724606][T20324] inactive_file 8192 [ 1714.724606][T20324] active_file 4096 [ 1714.724606][T20324] unevictable 0 [ 1714.724606][T20324] slab_reclaimable 81808 [ 1714.724606][T20324] slab_unreclaimable 301909752 [ 1714.724606][T20324] slab 301991560 [ 1714.724606][T20324] workingset_refault_anon 0 [ 1714.724606][T20324] workingset_refault_file 595 [ 1714.724606][T20324] workingset_activate_anon 0 [ 1714.724606][T20324] workingset_activate_file 0 [ 1714.724606][T20324] workingset_restore_anon 0 [ 1714.724606][T20324] workingset_restore_file 594 [ 1714.724606][T20324] workingset_nodereclaim 0 [ 1714.724606][T20324] pgscan 12181 [ 1714.724606][T20324] pgsteal 3810 [ 1714.724606][T20324] pgscan_kswapd 3201 [ 1714.724606][T20324] pgscan_direct 8980 [ 1714.724606][T20324] pgscan_khugepaged 0 [ 1714.724606][T20324] pgsteal_kswapd 92 [ 1714.724606][T20324] pgsteal_direct 3718 [ 1714.724606][T20324] pgsteal_khugepaged 0 [ 1714.724606][T20324] pgfault 189405 [ 1714.724606][T20324] pgmajfault 147 [ 1714.724606][T20324] pgrefill 9737 [ 1714.724606][T20324] pgactivate 7114 [ 1714.724606][T20324] pgdeactivate 0 [ 1714.724606][T20324] pglazyfree 0 [ 1714.724606][T20324] pglazyfreed 0 [ 1714.724606][T20324] zswpin 0 [ 1714.724606][T20324] zswpout 0 [ 1714.734078][T20314] 8021q: adding VLAN 0 to HW filter on device batadv1164 19:42:26 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000540)={@random="4d45396b981a", @remote, @val, {@ipv6}}, 0x0) [ 1715.037793][T20324] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20324,uid=0 [ 1715.056458][T20315] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1715.057256][T20324] Memory cgroup out of memory: Killed process 20324 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8832kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:26 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000540)={@random="4d45396b981a", @remote, @val, {@ipv6}}, 0x0) 19:42:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6545}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1715.158757][T20315] 8021q: adding VLAN 0 to HW filter on device batadv1176 [ 1715.260510][T20316] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1715.417185][T20338] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1715.453412][T20338] CPU: 1 PID: 20338 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1715.463880][T20338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1715.473946][T20338] Call Trace: [ 1715.477235][T20338] [ 1715.480170][T20338] dump_stack_lvl+0x136/0x150 [ 1715.484861][T20338] dump_header+0x10a/0xd70 [ 1715.489383][T20338] oom_kill_process+0x25d/0x600 [ 1715.494249][T20338] out_of_memory+0x35c/0x1660 [ 1715.498939][T20338] ? find_held_lock+0x2d/0x110 [ 1715.503716][T20338] ? oom_killer_disable+0x2b0/0x2b0 [ 1715.508928][T20338] ? rcu_read_unlock+0x9/0x60 [ 1715.513621][T20338] ? find_held_lock+0x2d/0x110 [ 1715.518401][T20338] mem_cgroup_out_of_memory+0x206/0x270 [ 1715.523970][T20338] ? mem_cgroup_margin+0x130/0x130 [ 1715.529093][T20338] ? lock_downgrade+0x690/0x690 [ 1715.533994][T20338] try_charge_memcg+0xf99/0x13a0 [ 1715.538973][T20338] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1715.544984][T20338] ? rcu_read_unlock+0x9/0x60 [ 1715.549672][T20338] ? lock_downgrade+0x690/0x690 [ 1715.554552][T20338] charge_memcg+0x90/0x3b0 [ 1715.558976][T20338] __mem_cgroup_charge+0x2b/0x90 [ 1715.563922][T20338] do_wp_page+0x8ea/0x33c0 [ 1715.568355][T20338] ? lock_sync+0x190/0x190 [ 1715.572785][T20338] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1715.578170][T20338] ? do_raw_spin_lock+0x124/0x2b0 [ 1715.583220][T20338] ? spin_bug+0x1c0/0x1c0 [ 1715.587668][T20338] __handle_mm_fault+0x1635/0x41c0 [ 1715.592887][T20338] ? vm_iomap_memory+0x190/0x190 [ 1715.598106][T20338] ? mas_walk+0x58f/0x730 [ 1715.602464][T20338] ? numa_migrate_prep+0x3a0/0x3a0 [ 1715.607585][T20338] ? do_user_addr_fault+0x367/0x1210 [ 1715.612895][T20338] handle_mm_fault+0x2af/0x9f0 [ 1715.617676][T20338] do_user_addr_fault+0x2ca/0x1210 [ 1715.622805][T20338] ? rcu_is_watching+0x12/0xb0 [ 1715.627683][T20338] exc_page_fault+0x98/0x170 [ 1715.632289][T20338] asm_exc_page_fault+0x26/0x30 [ 1715.637161][T20338] RIP: 0033:0x7fdd02239610 [ 1715.641591][T20338] Code: Unable to access opcode bytes at 0x7fdd022395e6. [ 1715.648717][T20338] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1715.655679][T20338] RAX: 000000002ca0e31a RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1715.663853][T20338] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826644 [ 1715.672282][T20338] RBP: 000000002ca0e31a R08: 000000000000031a R09: 000000002ca0e31e [ 1715.680736][T20338] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1715.688900][T20338] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8804ca4c [ 1715.696996][T20338] ? __sys_socket+0x7c/0x250 [ 1715.701619][T20338] [ 1715.720566][T20338] memory: usage 307200kB, limit 307200kB, failcnt 14532 [ 1715.735757][T20338] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1715.762012][T20338] Memory cgroup stats for /syz5: [ 1715.762256][T20338] anon 106496 [ 1715.762256][T20338] file 6746112 [ 1715.762256][T20338] kernel 307716096 [ 1715.762256][T20338] kernel_stack 65536 [ 1715.762256][T20338] pagetables 73728 [ 1715.762256][T20338] sec_pagetables 0 [ 1715.762256][T20338] percpu 5534208 [ 1715.762256][T20338] sock 4096 [ 1715.762256][T20338] vmalloc 0 [ 1715.762256][T20338] shmem 6729728 [ 1715.762256][T20338] zswap 0 [ 1715.762256][T20338] zswapped 0 [ 1715.762256][T20338] file_mapped 438272 [ 1715.762256][T20338] file_dirty 0 [ 1715.762256][T20338] file_writeback 0 [ 1715.762256][T20338] swapcached 0 [ 1715.762256][T20338] anon_thp 0 [ 1715.762256][T20338] file_thp 0 [ 1715.762256][T20338] shmem_thp 0 [ 1715.762256][T20338] inactive_anon 638976 [ 1715.762256][T20338] active_anon 6197248 [ 1715.762256][T20338] inactive_file 4096 [ 1715.762256][T20338] active_file 12288 [ 1715.762256][T20338] unevictable 0 [ 1715.762256][T20338] slab_reclaimable 82048 [ 1715.762256][T20338] slab_unreclaimable 301921728 [ 1715.762256][T20338] slab 302003776 [ 1715.762256][T20338] workingset_refault_anon 0 [ 1715.762256][T20338] workingset_refault_file 595 [ 1715.762256][T20338] workingset_activate_anon 0 [ 1715.762256][T20338] workingset_activate_file 0 [ 1715.762256][T20338] workingset_restore_anon 0 [ 1715.762256][T20338] workingset_restore_file 594 [ 1715.762256][T20338] workingset_nodereclaim 0 [ 1715.762256][T20338] pgscan 12291 [ 1715.762256][T20338] pgsteal 3810 [ 1715.762256][T20338] pgscan_kswapd 3222 [ 1715.762256][T20338] pgscan_direct 9069 [ 1715.762256][T20338] pgscan_khugepaged 0 [ 1715.762256][T20338] pgsteal_kswapd 92 [ 1715.762256][T20338] pgsteal_direct 3718 [ 1715.762256][T20338] pgsteal_khugepaged 0 [ 1715.762256][T20338] pgfault 189454 [ 1715.762256][T20338] pgmajfault 147 [ 1715.762256][T20338] pgrefill 9971 [ 1715.762256][T20338] pgactivate 7224 [ 1715.762256][T20338] pgdeactivate 0 [ 1715.762256][T20338] pglazyfree 0 [ 1715.762256][T20338] pglazyfreed 0 [ 1715.762256][T20338] zswpin 0 [ 1715.762256][T20338] zswpout 0 [ 1715.953725][T20338] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20338,uid=0 [ 1715.959573][T20317] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1715.976015][T20338] Memory cgroup out of memory: Killed process 20338 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1716.279321][T20318] batman_adv: batadv1164: Adding interface: macvlan962 [ 1716.291996][T20318] batman_adv: batadv1164: The MTU of interface macvlan962 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1716.380638][T20318] batman_adv: batadv1164: Interface activated: macvlan962 [ 1716.478953][T20319] macvlan984: entered promiscuous mode [ 1716.500692][T20319] macvlan984: entered allmulticast mode [ 1716.594977][T20319] batman_adv: batadv1176: Adding interface: macvlan984 [ 1716.640491][T20319] batman_adv: batadv1176: The MTU of interface macvlan984 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1716.693813][T20319] batman_adv: batadv1176: Not using interface macvlan984 (retrying later): interface not active [ 1716.743614][T20334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1716.819862][T20334] 8021q: adding VLAN 0 to HW filter on device batadv1179 [ 1716.858203][T20335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:28 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000540)={@random="4d45396b981a", @remote, @val, {@ipv6}}, 0x0) 19:42:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6546}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7789}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:28 executing program 2: syz_emit_ethernet(0x1fc6, &(0x7f0000002b80)={@random="f6d68cd92823", @local, @val, {@ipv6}}, 0x0) 19:42:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x28}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:28 executing program 2: syz_emit_ethernet(0x1fc6, &(0x7f0000002b80)={@random="f6d68cd92823", @local, @val, {@ipv6}}, 0x0) 19:42:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7787}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:28 executing program 2: syz_emit_ethernet(0x1fc6, &(0x7f0000002b80)={@random="f6d68cd92823", @local, @val, {@ipv6}}, 0x0) [ 1717.222632][T20342] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1717.255379][T20336] macvlan971: entered promiscuous mode [ 1717.263547][T20342] CPU: 1 PID: 20342 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1717.274094][T20342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1717.284265][T20342] Call Trace: [ 1717.287568][T20342] [ 1717.290527][T20342] dump_stack_lvl+0x136/0x150 [ 1717.295241][T20342] dump_header+0x10a/0xd70 [ 1717.299700][T20342] oom_kill_process+0x25d/0x600 [ 1717.304590][T20342] out_of_memory+0x35c/0x1660 [ 1717.309311][T20342] ? find_held_lock+0x2d/0x110 [ 1717.314116][T20342] ? oom_killer_disable+0x2b0/0x2b0 [ 1717.319350][T20342] ? rcu_read_unlock+0x9/0x60 [ 1717.324064][T20342] ? find_held_lock+0x2d/0x110 [ 1717.328874][T20342] mem_cgroup_out_of_memory+0x206/0x270 [ 1717.334471][T20342] ? mem_cgroup_margin+0x130/0x130 [ 1717.339639][T20342] ? lock_downgrade+0x690/0x690 [ 1717.344546][T20342] try_charge_memcg+0xf99/0x13a0 [ 1717.350586][T20342] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1717.356632][T20342] ? rcu_read_unlock+0x9/0x60 [ 1717.361351][T20342] ? lock_downgrade+0x690/0x690 [ 1717.366352][T20342] charge_memcg+0x90/0x3b0 [ 1717.370811][T20342] __mem_cgroup_charge+0x2b/0x90 [ 1717.375788][T20342] do_wp_page+0x8ea/0x33c0 [ 1717.380227][T20342] ? lock_sync+0x190/0x190 [ 1717.384669][T20342] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1717.390053][T20342] ? do_raw_spin_lock+0x124/0x2b0 [ 1717.395123][T20342] ? spin_bug+0x1c0/0x1c0 [ 1717.399480][T20342] __handle_mm_fault+0x1635/0x41c0 [ 1717.404629][T20342] ? vm_iomap_memory+0x190/0x190 [ 1717.409578][T20342] ? mas_walk+0x58f/0x730 [ 1717.413937][T20342] ? numa_migrate_prep+0x3a0/0x3a0 [ 1717.419057][T20342] ? do_user_addr_fault+0x367/0x1210 [ 1717.424455][T20342] handle_mm_fault+0x2af/0x9f0 [ 1717.429248][T20342] do_user_addr_fault+0x2ca/0x1210 [ 1717.434377][T20342] ? rcu_is_watching+0x12/0xb0 [ 1717.439173][T20342] exc_page_fault+0x98/0x170 [ 1717.443780][T20342] asm_exc_page_fault+0x26/0x30 [ 1717.448649][T20342] RIP: 0033:0x7fdd02239610 [ 1717.453071][T20342] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1717.472686][T20342] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1717.478763][T20342] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1717.486748][T20342] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1717.494727][T20342] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1717.502710][T20342] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1717.510686][T20342] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1717.518662][T20342] ? security_socket_create+0x76/0xc0 [ 1717.524068][T20342] [ 1717.529540][T20336] macvlan971: entered allmulticast mode [ 1717.618666][T20336] batman_adv: batadv1179: Adding interface: macvlan971 [ 1717.637036][T20336] batman_adv: batadv1179: The MTU of interface macvlan971 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1717.699746][T20336] batman_adv: batadv1179: Not using interface macvlan971 (retrying later): interface not active [ 1717.736749][T20351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1717.800400][T20342] memory: usage 307200kB, limit 307200kB, failcnt 15796 [ 1717.813361][T20342] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1717.844689][T20342] Memory cgroup stats for /syz5: [ 1717.852437][T20342] anon 131072 [ 1717.852437][T20342] file 6742016 [ 1717.852437][T20342] kernel 307695616 [ 1717.852437][T20342] kernel_stack 65536 [ 1717.852437][T20342] pagetables 73728 [ 1717.852437][T20342] sec_pagetables 0 [ 1717.852437][T20342] percpu 5534144 [ 1717.852437][T20342] sock 4096 [ 1717.852437][T20342] vmalloc 0 [ 1717.852437][T20342] shmem 6729728 [ 1717.852437][T20342] zswap 0 [ 1717.852437][T20342] zswapped 0 [ 1717.852437][T20342] file_mapped 438272 [ 1717.852437][T20342] file_dirty 0 [ 1717.852437][T20342] file_writeback 0 [ 1717.852437][T20342] swapcached 0 [ 1717.852437][T20342] anon_thp 0 [ 1717.852437][T20342] file_thp 0 [ 1717.852437][T20342] shmem_thp 0 [ 1717.852437][T20342] inactive_anon 643072 [ 1717.852437][T20342] active_anon 6217728 [ 1717.852437][T20342] inactive_file 8192 [ 1717.852437][T20342] active_file 4096 [ 1717.852437][T20342] unevictable 0 [ 1717.852437][T20342] slab_reclaimable 81808 [ 1717.852437][T20342] slab_unreclaimable 301909752 [ 1717.852437][T20342] slab 301991560 [ 1717.852437][T20342] workingset_refault_anon 0 [ 1717.852437][T20342] workingset_refault_file 961 [ 1717.852437][T20342] workingset_activate_anon 0 [ 1717.852437][T20342] workingset_activate_file 0 [ 1717.852437][T20342] workingset_restore_anon 0 [ 1717.852437][T20342] workingset_restore_file 960 [ 1717.852437][T20342] workingset_nodereclaim 0 [ 1717.852437][T20342] pgscan 15234 [ 1717.852437][T20342] pgsteal 5126 [ 1717.852437][T20342] pgscan_kswapd 3914 [ 1717.852437][T20342] pgscan_direct 11320 [ 1717.852437][T20342] pgscan_khugepaged 0 [ 1717.852437][T20342] pgsteal_kswapd 124 [ 1717.852437][T20342] pgsteal_direct 5002 [ 1717.852437][T20342] pgsteal_khugepaged 0 [ 1717.852437][T20342] pgfault 189578 [ 1717.852437][T20342] pgmajfault 193 [ 1717.852437][T20342] pgrefill 10095 [ 1717.852437][T20342] pgactivate 8315 [ 1717.852437][T20342] pgdeactivate 0 [ 1717.852437][T20342] pglazyfree 0 [ 1717.852437][T20342] pglazyfreed 0 [ 1717.852437][T20342] zswpin 0 [ 1717.852437][T20342] zswpout 0 [ 1717.862658][T20351] 8021q: adding VLAN 0 to HW filter on device batadv1165 [ 1718.046541][T20342] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20342,uid=0 [ 1718.073958][T20342] Memory cgroup out of memory: Killed process 20342 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8448kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1718.095851][T20352] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 19:42:29 executing program 2: syz_emit_ethernet(0x1fc6, &(0x7f0000002b80)={@random="f6d68cd92823", @local, @val, {@ipv6}}, 0x0) 19:42:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6547}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1718.187155][T20352] 8021q: adding VLAN 0 to HW filter on device batadv1177 [ 1718.227948][T20353] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1718.446772][T20355] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1718.500829][T20372] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1718.536186][T20372] CPU: 0 PID: 20372 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1718.546662][T20372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1718.556751][T20372] Call Trace: [ 1718.560048][T20372] [ 1718.563000][T20372] dump_stack_lvl+0x136/0x150 [ 1718.567713][T20372] dump_header+0x10a/0xd70 [ 1718.572168][T20372] oom_kill_process+0x25d/0x600 [ 1718.577057][T20372] out_of_memory+0x35c/0x1660 [ 1718.581780][T20372] ? find_held_lock+0x2d/0x110 [ 1718.586591][T20372] ? oom_killer_disable+0x2b0/0x2b0 [ 1718.591856][T20372] ? rcu_read_unlock+0x9/0x60 [ 1718.596566][T20372] ? find_held_lock+0x2d/0x110 [ 1718.601355][T20372] mem_cgroup_out_of_memory+0x206/0x270 [ 1718.606921][T20372] ? mem_cgroup_margin+0x130/0x130 [ 1718.612046][T20372] ? lock_downgrade+0x690/0x690 [ 1718.616930][T20372] try_charge_memcg+0xf99/0x13a0 [ 1718.621896][T20372] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1718.627902][T20372] ? rcu_read_unlock+0x9/0x60 [ 1718.632592][T20372] ? lock_downgrade+0x690/0x690 [ 1718.637470][T20372] charge_memcg+0x90/0x3b0 [ 1718.641984][T20372] __mem_cgroup_charge+0x2b/0x90 [ 1718.646932][T20372] do_wp_page+0x8ea/0x33c0 [ 1718.651374][T20372] ? lock_sync+0x190/0x190 [ 1718.655831][T20372] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1718.661254][T20372] ? do_raw_spin_lock+0x124/0x2b0 [ 1718.666392][T20372] ? spin_bug+0x1c0/0x1c0 [ 1718.670746][T20372] __handle_mm_fault+0x1635/0x41c0 [ 1718.675876][T20372] ? vm_iomap_memory+0x190/0x190 [ 1718.680823][T20372] ? mas_walk+0x58f/0x730 [ 1718.685177][T20372] ? numa_migrate_prep+0x3a0/0x3a0 [ 1718.690298][T20372] ? do_user_addr_fault+0x367/0x1210 [ 1718.695605][T20372] handle_mm_fault+0x2af/0x9f0 [ 1718.700733][T20372] do_user_addr_fault+0x2ca/0x1210 [ 1718.705947][T20372] ? rcu_is_watching+0x12/0xb0 [ 1718.710761][T20372] exc_page_fault+0x98/0x170 [ 1718.715363][T20372] asm_exc_page_fault+0x26/0x30 [ 1718.720246][T20372] RIP: 0033:0x7fdd02239610 [ 1718.724668][T20372] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1718.744288][T20372] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1718.750373][T20372] RAX: 00000000c61c773e RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1718.758367][T20372] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293a5e [ 1718.766349][T20372] RBP: 00000000c61c773e R08: 000000000000173e R09: 00000000c61c7742 [ 1718.774412][T20372] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1718.782396][T20372] R13: 0000000000000001 R14: 000000000000000e R15: ffffffff83d707f1 [ 1718.790372][T20372] ? apparmor_socket_create+0x151/0x670 [ 1718.795955][T20372] 19:42:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x21}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1718.841477][T20372] memory: usage 307200kB, limit 307200kB, failcnt 15880 [ 1718.850044][T20372] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1718.868700][T20372] Memory cgroup stats for /syz5: [ 1718.886472][T20372] anon 126976 [ 1718.886472][T20372] file 6746112 [ 1718.886472][T20372] kernel 307695616 [ 1718.886472][T20372] kernel_stack 65536 [ 1718.886472][T20372] pagetables 73728 [ 1718.886472][T20372] sec_pagetables 0 [ 1718.886472][T20372] percpu 5534144 [ 1718.886472][T20372] sock 4096 [ 1718.886472][T20372] vmalloc 0 [ 1718.886472][T20372] shmem 6729728 [ 1718.886472][T20372] zswap 0 [ 1718.886472][T20372] zswapped 0 [ 1718.886472][T20372] file_mapped 438272 [ 1718.886472][T20372] file_dirty 0 [ 1718.886472][T20372] file_writeback 0 [ 1718.886472][T20372] swapcached 0 [ 1718.886472][T20372] anon_thp 0 [ 1718.886472][T20372] file_thp 0 [ 1718.886472][T20372] shmem_thp 0 [ 1718.886472][T20372] inactive_anon 638976 [ 1718.886472][T20372] active_anon 6217728 [ 1718.886472][T20372] inactive_file 8192 [ 1718.886472][T20372] active_file 8192 [ 1718.886472][T20372] unevictable 0 [ 1718.886472][T20372] slab_reclaimable 82048 [ 1718.886472][T20372] slab_unreclaimable 301909752 [ 1718.886472][T20372] slab 301991800 [ 1718.886472][T20372] workingset_refault_anon 0 [ 1718.886472][T20372] workingset_refault_file 961 [ 1718.886472][T20372] workingset_activate_anon 0 [ 1718.886472][T20372] workingset_activate_file 0 [ 1718.886472][T20372] workingset_restore_anon 0 [ 1718.886472][T20372] workingset_restore_file 960 [ 1718.886472][T20372] workingset_nodereclaim 0 [ 1718.886472][T20372] pgscan 15445 [ 1718.886472][T20372] pgsteal 5126 [ 1718.886472][T20372] pgscan_kswapd 4026 [ 1718.886472][T20372] pgscan_direct 11419 [ 1718.886472][T20372] pgscan_khugepaged 0 [ 1718.886472][T20372] pgsteal_kswapd 124 [ 1718.886472][T20372] pgsteal_direct 5002 [ 1718.886472][T20372] pgsteal_khugepaged 0 [ 1718.886472][T20372] pgfault 189645 [ 1718.886472][T20372] pgmajfault 193 [ 1718.886472][T20372] pgrefill 10095 [ 1718.886472][T20372] pgactivate 8526 [ 1718.886472][T20372] pgdeactivate 0 [ 1718.886472][T20372] pglazyfree 0 [ 1718.886472][T20372] pglazyfreed 0 [ 1718.886472][T20372] zswpin 0 [ 1718.886472][T20372] zswpout 0 [ 1719.112057][T20358] batman_adv: batadv1165: Adding interface: macvlan963 [ 1719.119120][T20358] batman_adv: batadv1165: The MTU of interface macvlan963 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 19:42:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x39}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1719.152340][T20358] batman_adv: batadv1165: Not using interface macvlan963 (retrying later): interface not active [ 1719.178356][T20372] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20372,uid=0 [ 1719.268121][T20360] macvlan985: entered promiscuous mode [ 1719.295916][T20360] veth2337: entered promiscuous mode [ 1719.305485][T20360] macvlan985: entered allmulticast mode [ 1719.316898][T20360] veth2337: entered allmulticast mode [ 1719.345830][T20360] batman_adv: batadv1177: Adding interface: macvlan985 [ 1719.355406][T20360] batman_adv: batadv1177: The MTU of interface macvlan985 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1719.382624][T20360] batman_adv: batadv1177: Interface activated: macvlan985 19:42:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb778a}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1719.405118][T20362] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1719.464595][T20362] 8021q: adding VLAN 0 to HW filter on device batadv861 [ 1719.489199][T20364] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1719.620474][T20372] Memory cgroup out of memory: Killed process 20372 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8704kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1719.804868][T20365] macvlan635: entered promiscuous mode [ 1719.821330][T20365] veth2013: entered promiscuous mode [ 1719.842398][T20365] macvlan635: entered allmulticast mode [ 1719.848005][T20365] veth2013: entered allmulticast mode [ 1719.979234][T20365] batman_adv: batadv861: Adding interface: macvlan635 19:42:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb6548}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1720.007062][T20365] batman_adv: batadv861: The MTU of interface macvlan635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1720.095200][T20365] batman_adv: batadv861: Interface activated: macvlan635 19:42:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7787}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1720.173096][T20370] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1720.266246][T20370] 8021q: adding VLAN 0 to HW filter on device batadv1180 [ 1720.300197][T20371] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1720.431177][T20391] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1720.467163][T20391] CPU: 1 PID: 20391 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1720.477635][T20391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1720.487705][T20391] Call Trace: [ 1720.490991][T20391] [ 1720.494015][T20391] dump_stack_lvl+0x136/0x150 [ 1720.498708][T20391] dump_header+0x10a/0xd70 [ 1720.503135][T20391] oom_kill_process+0x25d/0x600 [ 1720.507995][T20391] out_of_memory+0x35c/0x1660 [ 1720.512681][T20391] ? find_held_lock+0x2d/0x110 [ 1720.517459][T20391] ? oom_killer_disable+0x2b0/0x2b0 [ 1720.522668][T20391] ? rcu_read_unlock+0x9/0x60 [ 1720.527358][T20391] ? find_held_lock+0x2d/0x110 [ 1720.532139][T20391] mem_cgroup_out_of_memory+0x206/0x270 [ 1720.537702][T20391] ? mem_cgroup_margin+0x130/0x130 [ 1720.542828][T20391] ? lock_downgrade+0x690/0x690 [ 1720.547707][T20391] try_charge_memcg+0xf99/0x13a0 [ 1720.552675][T20391] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1720.558697][T20391] ? rcu_read_unlock+0x9/0x60 [ 1720.563385][T20391] ? lock_downgrade+0x690/0x690 [ 1720.568273][T20391] charge_memcg+0x90/0x3b0 [ 1720.572722][T20391] __mem_cgroup_charge+0x2b/0x90 [ 1720.578993][T20391] do_wp_page+0x8ea/0x33c0 [ 1720.583432][T20391] ? lock_sync+0x190/0x190 [ 1720.587872][T20391] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1720.593259][T20391] ? do_raw_spin_lock+0x124/0x2b0 [ 1720.598326][T20391] ? spin_bug+0x1c0/0x1c0 [ 1720.602772][T20391] __handle_mm_fault+0x1635/0x41c0 [ 1720.607905][T20391] ? vm_iomap_memory+0x190/0x190 [ 1720.612856][T20391] ? mas_walk+0x58f/0x730 [ 1720.617212][T20391] ? numa_migrate_prep+0x3a0/0x3a0 [ 1720.622418][T20391] ? do_user_addr_fault+0x367/0x1210 [ 1720.627726][T20391] handle_mm_fault+0x2af/0x9f0 [ 1720.632503][T20391] do_user_addr_fault+0x2ca/0x1210 [ 1720.637631][T20391] ? rcu_is_watching+0x12/0xb0 [ 1720.642418][T20391] exc_page_fault+0x98/0x170 [ 1720.647281][T20391] asm_exc_page_fault+0x26/0x30 [ 1720.652151][T20391] RIP: 0033:0x7fdd02239610 [ 1720.656656][T20391] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1720.676292][T20391] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1720.682368][T20391] RAX: 00000000cd7daaf8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1720.690350][T20391] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 0000000008edff43 [ 1720.698341][T20391] RBP: 00000000cd7daaf8 R08: 0000000000000af8 R09: 00000000cd7daafc [ 1720.706513][T20391] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1720.714669][T20391] R13: 0000000000000001 R14: 0000000000000016 R15: ffffffff83ce1b86 [ 1720.722644][T20391] ? security_socket_create+0x76/0xc0 [ 1720.728052][T20391] [ 1720.760467][T20391] memory: usage 307200kB, limit 307200kB, failcnt 16367 [ 1720.769999][T20391] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1720.791811][T20391] Memory cgroup stats for /syz5: [ 1720.792058][T20391] anon 131072 [ 1720.792058][T20391] file 6742016 [ 1720.792058][T20391] kernel 307695616 [ 1720.792058][T20391] kernel_stack 65536 [ 1720.792058][T20391] pagetables 73728 [ 1720.792058][T20391] sec_pagetables 0 [ 1720.792058][T20391] percpu 5534144 [ 1720.792058][T20391] sock 4096 [ 1720.792058][T20391] vmalloc 0 [ 1720.792058][T20391] shmem 6729728 [ 1720.792058][T20391] zswap 0 [ 1720.792058][T20391] zswapped 0 [ 1720.792058][T20391] file_mapped 438272 [ 1720.792058][T20391] file_dirty 8192 [ 1720.792058][T20391] file_writeback 0 [ 1720.792058][T20391] swapcached 0 [ 1720.792058][T20391] anon_thp 0 [ 1720.792058][T20391] file_thp 0 [ 1720.792058][T20391] shmem_thp 0 [ 1720.792058][T20391] inactive_anon 6115328 [ 1720.792058][T20391] active_anon 745472 [ 1720.792058][T20391] inactive_file 0 [ 1720.792058][T20391] active_file 12288 [ 1720.792058][T20391] unevictable 0 [ 1720.792058][T20391] slab_reclaimable 81808 [ 1720.792058][T20391] slab_unreclaimable 301909752 [ 1720.792058][T20391] slab 301991560 [ 1720.792058][T20391] workingset_refault_anon 0 [ 1720.792058][T20391] workingset_refault_file 1155 [ 1720.792058][T20391] workingset_activate_anon 0 [ 1720.792058][T20391] workingset_activate_file 0 [ 1720.792058][T20391] workingset_restore_anon 0 [ 1720.792058][T20391] workingset_restore_file 1154 [ 1720.792058][T20391] workingset_nodereclaim 0 [ 1720.792058][T20391] pgscan 16769 [ 1720.792058][T20391] pgsteal 5975 [ 1720.792058][T20391] pgscan_kswapd 4052 [ 1720.792058][T20391] pgscan_direct 12717 [ 1720.792058][T20391] pgscan_khugepaged 0 [ 1720.792058][T20391] pgsteal_kswapd 126 [ 1720.792058][T20391] pgsteal_direct 5849 [ 1720.792058][T20391] pgsteal_khugepaged 0 [ 1720.792058][T20391] pgfault 189753 [ 1720.792058][T20391] pgmajfault 226 [ 1720.792058][T20391] pgrefill 11212 [ 1720.792058][T20391] pgactivate 8680 [ 1720.792058][T20391] pgdeactivate 0 [ 1720.792058][T20391] pglazyfree 0 [ 1720.792058][T20391] pglazyfreed 0 [ 1720.792058][T20391] zswpin 0 [ 1720.792058][T20391] zswpout 0 [ 1721.012837][T20373] macvlan972: entered promiscuous mode [ 1721.019871][T20373] veth2305: entered promiscuous mode [ 1721.029990][T20373] macvlan972: entered allmulticast mode [ 1721.038173][T20373] veth2305: entered allmulticast mode [ 1721.063122][T20373] batman_adv: batadv1180: Adding interface: macvlan972 [ 1721.070154][T20373] batman_adv: batadv1180: The MTU of interface macvlan972 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1721.096870][T20373] batman_adv: batadv1180: Interface activated: macvlan972 [ 1721.119133][T20377] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1721.139156][T20391] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20391,uid=0 [ 1721.160714][T20377] 8021q: adding VLAN 0 to HW filter on device batadv1081 [ 1721.161182][T20391] Memory cgroup out of memory: Killed process 20391 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8672kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1721.192272][T20378] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 19:42:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7ffffffc}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1721.610910][T20380] batman_adv: batadv1081: Adding interface: macvlan633 [ 1721.637532][T20380] batman_adv: batadv1081: The MTU of interface macvlan633 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1721.744561][T20380] batman_adv: batadv1081: Interface activated: macvlan633 [ 1721.843389][T20382] 8021q: adding VLAN 0 to HW filter on device batadv1166 19:42:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7786}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1722.334028][T20384] batman_adv: batadv1166: Adding interface: macvlan964 [ 1722.335283][T20402] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1722.360007][T20384] batman_adv: batadv1166: The MTU of interface macvlan964 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1722.375306][T20402] CPU: 1 PID: 20402 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1722.396426][T20402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1722.406485][T20402] Call Trace: [ 1722.409769][T20402] [ 1722.412711][T20402] dump_stack_lvl+0x136/0x150 [ 1722.417580][T20402] dump_header+0x10a/0xd70 [ 1722.422107][T20402] oom_kill_process+0x25d/0x600 [ 1722.426971][T20402] out_of_memory+0x35c/0x1660 [ 1722.431690][T20402] ? find_held_lock+0x2d/0x110 [ 1722.436728][T20402] ? oom_killer_disable+0x2b0/0x2b0 [ 1722.442286][T20402] ? rcu_read_unlock+0x9/0x60 [ 1722.446980][T20402] ? find_held_lock+0x2d/0x110 [ 1722.451764][T20402] mem_cgroup_out_of_memory+0x206/0x270 [ 1722.457330][T20402] ? mem_cgroup_margin+0x130/0x130 [ 1722.462470][T20402] ? lock_downgrade+0x690/0x690 [ 1722.467699][T20402] try_charge_memcg+0xf99/0x13a0 [ 1722.473329][T20402] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1722.480312][T20402] ? rcu_read_unlock+0x9/0x60 [ 1722.485013][T20402] ? lock_downgrade+0x690/0x690 [ 1722.489909][T20402] charge_memcg+0x90/0x3b0 [ 1722.494336][T20402] __mem_cgroup_charge+0x2b/0x90 [ 1722.499286][T20402] do_wp_page+0x8ea/0x33c0 [ 1722.503718][T20402] ? lock_sync+0x190/0x190 [ 1722.508147][T20402] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1722.513572][T20402] ? do_raw_spin_lock+0x124/0x2b0 [ 1722.518621][T20402] ? spin_bug+0x1c0/0x1c0 [ 1722.522973][T20402] __handle_mm_fault+0x1635/0x41c0 [ 1722.528097][T20402] ? vm_iomap_memory+0x190/0x190 [ 1722.533050][T20402] ? mas_walk+0x58f/0x730 [ 1722.537411][T20402] ? numa_migrate_prep+0x3a0/0x3a0 [ 1722.542535][T20402] ? do_user_addr_fault+0x367/0x1210 [ 1722.547848][T20402] handle_mm_fault+0x2af/0x9f0 [ 1722.552723][T20402] do_user_addr_fault+0x2ca/0x1210 [ 1722.557851][T20402] ? rcu_is_watching+0x12/0xb0 [ 1722.562822][T20402] exc_page_fault+0x98/0x170 [ 1722.567530][T20402] asm_exc_page_fault+0x26/0x30 [ 1722.572417][T20402] RIP: 0033:0x7fdd02239610 [ 1722.576847][T20402] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1722.596824][T20402] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1722.602920][T20402] RAX: 00000000c61c773e RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1722.611608][T20402] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293a5e [ 1722.619593][T20402] RBP: 00000000c61c773e R08: 000000000000173e R09: 00000000c61c7742 [ 1722.627850][T20402] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1722.635835][T20402] R13: 0000000000000001 R14: 000000000000000e R15: ffffffff83d707f1 [ 1722.643924][T20402] ? apparmor_socket_create+0x151/0x670 [ 1722.649700][T20402] [ 1722.654712][T20384] batman_adv: batadv1166: Interface activated: macvlan964 [ 1722.680622][T20402] memory: usage 307200kB, limit 307200kB, failcnt 17389 [ 1722.692891][T20402] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1722.723241][T20402] Memory cgroup stats for /syz5: [ 1722.723477][T20402] anon 126976 [ 1722.723477][T20402] file 6746112 [ 1722.723477][T20402] kernel 307695616 [ 1722.723477][T20402] kernel_stack 65536 [ 1722.723477][T20402] pagetables 73728 [ 1722.723477][T20402] sec_pagetables 0 [ 1722.723477][T20402] percpu 5534144 [ 1722.723477][T20402] sock 4096 [ 1722.723477][T20402] vmalloc 0 [ 1722.723477][T20402] shmem 6729728 [ 1722.723477][T20402] zswap 0 [ 1722.723477][T20402] zswapped 0 [ 1722.723477][T20402] file_mapped 438272 [ 1722.723477][T20402] file_dirty 0 [ 1722.723477][T20402] file_writeback 0 [ 1722.723477][T20402] swapcached 0 [ 1722.723477][T20402] anon_thp 0 [ 1722.723477][T20402] file_thp 0 [ 1722.723477][T20402] shmem_thp 0 [ 1722.723477][T20402] inactive_anon 737280 [ 1722.723477][T20402] active_anon 6119424 [ 1722.723477][T20402] inactive_file 12288 [ 1722.723477][T20402] active_file 4096 [ 1722.723477][T20402] unevictable 0 [ 1722.723477][T20402] slab_reclaimable 82048 [ 1722.723477][T20402] slab_unreclaimable 301909752 [ 1722.723477][T20402] slab 301991800 [ 1722.723477][T20402] workingset_refault_anon 0 [ 1722.723477][T20402] workingset_refault_file 1443 [ 1722.723477][T20402] workingset_activate_anon 0 [ 1722.723477][T20402] workingset_activate_file 0 [ 1722.723477][T20402] workingset_restore_anon 0 [ 1722.723477][T20402] workingset_restore_file 1442 [ 1722.723477][T20402] workingset_nodereclaim 0 [ 1722.723477][T20402] pgscan 19037 [ 1722.723477][T20402] pgsteal 7024 [ 1722.723477][T20402] pgscan_kswapd 4419 [ 1722.723477][T20402] pgscan_direct 14618 [ 1722.723477][T20402] pgscan_khugepaged 0 [ 1722.723477][T20402] pgsteal_kswapd 140 [ 1722.723477][T20402] pgsteal_direct 6884 [ 1722.723477][T20402] pgsteal_khugepaged 0 [ 1722.723477][T20402] pgfault 189873 [ 1722.723477][T20402] pgmajfault 274 [ 1722.723477][T20402] pgrefill 12111 [ 1722.723477][T20402] pgactivate 9638 [ 1722.723477][T20402] pgdeactivate 0 [ 1722.723477][T20402] pglazyfree 0 [ 1722.723477][T20402] pglazyfreed 0 [ 1722.723477][T20402] zswpin 0 [ 1722.723477][T20402] zswpout 0 [ 1722.735669][T20387] 8021q: adding VLAN 0 to HW filter on device batadv1178 19:42:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1723.349330][T20388] __nla_validate_parse: 3 callbacks suppressed [ 1723.349352][T20388] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1723.440680][T20402] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20402,uid=0 [ 1723.485801][T20402] Memory cgroup out of memory: Killed process 20402 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8320kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1723.722648][T20389] macvlan986: entered promiscuous mode [ 1723.741890][T20389] macvlan986: entered allmulticast mode [ 1723.790183][T20389] batman_adv: batadv1178: Adding interface: macvlan986 [ 1723.819630][T20389] batman_adv: batadv1178: The MTU of interface macvlan986 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1723.920928][T20389] batman_adv: batadv1178: Not using interface macvlan986 (retrying later): interface not active [ 1724.017168][T20394] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 19:42:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffff1f}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb778b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1724.085174][T20394] 8021q: adding VLAN 0 to HW filter on device batadv862 [ 1724.116956][T20395] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1724.409028][T20396] macvlan636: entered promiscuous mode [ 1724.422018][T20396] veth2015: entered promiscuous mode [ 1724.427539][T20396] macvlan636: entered allmulticast mode [ 1724.445241][T20396] veth2015: entered allmulticast mode [ 1724.521213][T20396] batman_adv: batadv862: Adding interface: macvlan636 [ 1724.542636][T20396] batman_adv: batadv862: The MTU of interface macvlan636 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1724.625522][T20396] batman_adv: batadv862: Interface activated: macvlan636 [ 1724.687363][T20399] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1724.765042][T20399] 8021q: adding VLAN 0 to HW filter on device batadv1181 [ 1724.816558][T20400] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7787}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1725.106844][T20401] macvlan973: entered promiscuous mode [ 1725.127250][T20401] macvlan973: entered allmulticast mode [ 1725.159611][T20401] batman_adv: batadv1181: Adding interface: macvlan973 [ 1725.180808][T20418] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1725.206297][T20418] CPU: 1 PID: 20418 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1725.210471][T20401] batman_adv: batadv1181: The MTU of interface macvlan973 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1725.216752][T20418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1725.216769][T20418] Call Trace: [ 1725.256268][T20418] [ 1725.259213][T20418] dump_stack_lvl+0x136/0x150 [ 1725.263908][T20418] dump_header+0x10a/0xd70 [ 1725.268340][T20418] oom_kill_process+0x25d/0x600 [ 1725.273308][T20418] out_of_memory+0x35c/0x1660 [ 1725.278036][T20418] ? find_held_lock+0x2d/0x110 [ 1725.282836][T20418] ? oom_killer_disable+0x2b0/0x2b0 [ 1725.288046][T20418] ? rcu_read_unlock+0x9/0x60 [ 1725.292751][T20418] ? find_held_lock+0x2d/0x110 [ 1725.297531][T20418] mem_cgroup_out_of_memory+0x206/0x270 [ 1725.303793][T20418] ? mem_cgroup_margin+0x130/0x130 [ 1725.309019][T20418] ? lock_downgrade+0x690/0x690 [ 1725.313900][T20418] try_charge_memcg+0xf99/0x13a0 [ 1725.318874][T20418] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1725.324887][T20418] ? rcu_read_unlock+0x9/0x60 [ 1725.329576][T20418] ? lock_downgrade+0x690/0x690 [ 1725.334548][T20418] charge_memcg+0x90/0x3b0 [ 1725.338985][T20418] __mem_cgroup_charge+0x2b/0x90 [ 1725.343933][T20418] do_wp_page+0x8ea/0x33c0 [ 1725.348450][T20418] ? lock_sync+0x190/0x190 [ 1725.353059][T20418] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1725.360338][T20418] ? do_raw_spin_lock+0x124/0x2b0 [ 1725.365485][T20418] ? spin_bug+0x1c0/0x1c0 [ 1725.370038][T20418] __handle_mm_fault+0x1635/0x41c0 [ 1725.375275][T20418] ? vm_iomap_memory+0x190/0x190 [ 1725.380254][T20418] ? mas_walk+0x58f/0x730 [ 1725.385689][T20418] ? numa_migrate_prep+0x3a0/0x3a0 [ 1725.391089][T20418] handle_mm_fault+0x2af/0x9f0 [ 1725.395881][T20418] do_user_addr_fault+0x2ca/0x1210 [ 1725.401009][T20418] ? rcu_is_watching+0x12/0xb0 [ 1725.405797][T20418] exc_page_fault+0x98/0x170 [ 1725.410491][T20418] asm_exc_page_fault+0x26/0x30 [ 1725.415395][T20418] RIP: 0033:0x7fdd02239610 [ 1725.419920][T20418] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1725.439887][T20418] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1725.445980][T20418] RAX: 00000000c61c773e RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1725.453975][T20418] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293a5e [ 1725.461958][T20418] RBP: 00000000c61c773e R08: 000000000000173e R09: 00000000c61c7742 [ 1725.469942][T20418] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1725.477933][T20418] R13: 0000000000000001 R14: 000000000000000e R15: ffffffff83d707f1 [ 1725.485911][T20418] ? apparmor_socket_create+0x151/0x670 [ 1725.491496][T20418] [ 1725.520379][T20401] batman_adv: batadv1181: Not using interface macvlan973 (retrying later): interface not active [ 1725.554316][T20406] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1725.615852][T20406] 8021q: adding VLAN 0 to HW filter on device batadv1082 [ 1725.671862][T20407] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 19:42:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1725.877614][T20408] macvlan634: entered promiscuous mode [ 1725.890562][T20408] macvlan634: entered allmulticast mode [ 1725.924177][T20408] batman_adv: batadv1082: Adding interface: macvlan634 [ 1725.940587][T20408] batman_adv: batadv1082: The MTU of interface macvlan634 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1726.015090][T20408] batman_adv: batadv1082: Not using interface macvlan634 (retrying later): interface not active [ 1726.043666][T20411] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73cd}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1726.139193][T20418] memory: usage 307180kB, limit 307200kB, failcnt 19250 [ 1726.145861][T20411] 8021q: adding VLAN 0 to HW filter on device batadv1167 [ 1726.153108][T20418] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1726.169999][T20418] Memory cgroup stats for /syz5: [ 1726.170672][T20418] anon 126976 [ 1726.170672][T20418] file 6742016 [ 1726.170672][T20418] kernel 307679232 [ 1726.170672][T20418] kernel_stack 65536 [ 1726.170672][T20418] pagetables 73728 [ 1726.170672][T20418] sec_pagetables 0 [ 1726.170672][T20418] percpu 5534080 [ 1726.170672][T20418] sock 4096 [ 1726.170672][T20418] vmalloc 0 [ 1726.170672][T20418] shmem 6729728 [ 1726.170672][T20418] zswap 0 [ 1726.170672][T20418] zswapped 0 [ 1726.170672][T20418] file_mapped 438272 [ 1726.170672][T20418] file_dirty 0 [ 1726.170672][T20418] file_writeback 0 [ 1726.170672][T20418] swapcached 0 [ 1726.170672][T20418] anon_thp 0 [ 1726.170672][T20418] file_thp 0 [ 1726.170672][T20418] shmem_thp 0 [ 1726.170672][T20418] inactive_anon 655360 [ 1726.170672][T20418] active_anon 6201344 [ 1726.170672][T20418] inactive_file 8192 [ 1726.170672][T20418] active_file 4096 [ 1726.170672][T20418] unevictable 0 [ 1726.170672][T20418] slab_reclaimable 81808 [ 1726.170672][T20418] slab_unreclaimable 301897776 [ 1726.170672][T20418] slab 301979584 [ 1726.170672][T20418] workingset_refault_anon 0 [ 1726.170672][T20418] workingset_refault_file 2066 [ 1726.170672][T20418] workingset_activate_anon 0 [ 1726.170672][T20418] workingset_activate_file 0 [ 1726.170672][T20418] workingset_restore_anon 0 [ 1726.170672][T20418] workingset_restore_file 2065 [ 1726.170672][T20418] workingset_nodereclaim 0 [ 1726.170672][T20418] pgscan 24425 [ 1726.170672][T20418] pgsteal 9465 [ 1726.170672][T20418] pgscan_kswapd 5719 [ 1726.170672][T20418] pgscan_direct 18706 [ 1726.170672][T20418] pgscan_khugepaged 0 [ 1726.170672][T20418] pgsteal_kswapd 222 [ 1726.170672][T20418] pgsteal_direct 9243 [ 1726.170672][T20418] pgsteal_khugepaged 0 [ 1726.170672][T20418] pgfault 190064 [ 1726.170672][T20418] pgmajfault 377 [ 1726.170672][T20418] pgrefill 14503 [ 1726.170672][T20418] pgactivate 11726 [ 1726.170672][T20418] pgdeactivate 0 [ 1726.170672][T20418] pglazyfree 0 [ 1726.170672][T20418] pglazyfreed 0 [ 1726.170672][T20418] zswpin 0 [ 1726.170672][T20418] zswpout 0 [ 1726.177671][T20412] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1726.658976][T20418] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20418,uid=0 [ 1726.728617][T20418] Memory cgroup out of memory: Killed process 20418 (syz-executor.5) total-vm:54548kB, anon-rss:472kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1727.126819][T20413] batman_adv: batadv1167: Adding interface: macvlan965 [ 1727.150595][T20413] batman_adv: batadv1167: The MTU of interface macvlan965 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1727.241374][T20413] batman_adv: batadv1167: Not using interface macvlan965 (retrying later): interface not active [ 1727.291376][T20416] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1727.404323][T20416] 8021q: adding VLAN 0 to HW filter on device batadv1179 19:42:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x4b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffffffe}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1727.656266][T20437] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1727.701107][T20437] CPU: 1 PID: 20437 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1727.711581][T20437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1727.721650][T20437] Call Trace: [ 1727.725023][T20437] [ 1727.727958][T20437] dump_stack_lvl+0x136/0x150 [ 1727.732651][T20437] dump_header+0x10a/0xd70 [ 1727.737081][T20437] oom_kill_process+0x25d/0x600 [ 1727.741945][T20437] out_of_memory+0x35c/0x1660 [ 1727.746657][T20437] ? find_held_lock+0x2d/0x110 [ 1727.751459][T20437] ? oom_killer_disable+0x2b0/0x2b0 [ 1727.757218][T20437] ? rcu_read_unlock+0x9/0x60 [ 1727.762115][T20437] ? find_held_lock+0x2d/0x110 [ 1727.766906][T20437] mem_cgroup_out_of_memory+0x206/0x270 [ 1727.772488][T20437] ? mem_cgroup_margin+0x130/0x130 [ 1727.777882][T20437] ? lock_downgrade+0x690/0x690 [ 1727.782769][T20437] try_charge_memcg+0xf99/0x13a0 [ 1727.787739][T20437] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1727.793798][T20437] ? rcu_read_unlock+0x9/0x60 [ 1727.798591][T20437] ? lock_downgrade+0x690/0x690 [ 1727.803471][T20437] charge_memcg+0x90/0x3b0 [ 1727.807896][T20437] __mem_cgroup_charge+0x2b/0x90 [ 1727.812850][T20437] do_wp_page+0x8ea/0x33c0 [ 1727.817285][T20437] ? lock_sync+0x190/0x190 [ 1727.821725][T20437] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1727.827373][T20437] ? do_raw_spin_lock+0x124/0x2b0 [ 1727.832922][T20437] ? spin_bug+0x1c0/0x1c0 [ 1727.837409][T20437] __handle_mm_fault+0x1635/0x41c0 [ 1727.842543][T20437] ? vm_iomap_memory+0x190/0x190 [ 1727.847491][T20437] ? mas_walk+0x58f/0x730 [ 1727.851851][T20437] ? numa_migrate_prep+0x3a0/0x3a0 [ 1727.856973][T20437] ? do_user_addr_fault+0x367/0x1210 [ 1727.862294][T20437] handle_mm_fault+0x2af/0x9f0 [ 1727.867172][T20437] do_user_addr_fault+0x2ca/0x1210 [ 1727.872316][T20437] ? rcu_is_watching+0x12/0xb0 [ 1727.877129][T20437] exc_page_fault+0x98/0x170 [ 1727.881758][T20437] asm_exc_page_fault+0x26/0x30 [ 1727.886637][T20437] RIP: 0033:0x7fdd02239610 [ 1727.891066][T20437] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1727.910784][T20437] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1727.916865][T20437] RAX: 00000000c61c773e RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1727.924845][T20437] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293a5e [ 1727.932823][T20437] RBP: 00000000c61c773e R08: 000000000000173e R09: 00000000c61c7742 [ 1727.940802][T20437] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1727.949390][T20437] R13: 0000000000000001 R14: 000000000000000e R15: ffffffff83d707f1 [ 1727.957467][T20437] ? apparmor_socket_create+0x151/0x670 [ 1727.963152][T20437] [ 1728.002898][T20419] macvlan987: entered promiscuous mode [ 1728.024200][T20419] veth2341: entered promiscuous mode [ 1728.039997][T20419] macvlan987: entered allmulticast mode [ 1728.056088][T20419] veth2341: entered allmulticast mode [ 1728.072353][T20437] memory: usage 307200kB, limit 307200kB, failcnt 19798 [ 1728.079885][T20437] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1728.097217][T20437] Memory cgroup stats for /syz5: [ 1728.097410][T20437] anon 126976 [ 1728.097410][T20437] file 6746112 [ 1728.097410][T20437] kernel 307695616 [ 1728.097410][T20437] kernel_stack 65536 [ 1728.097410][T20437] pagetables 73728 [ 1728.097410][T20437] sec_pagetables 0 [ 1728.097410][T20437] percpu 5534144 [ 1728.097410][T20437] sock 4096 [ 1728.097410][T20437] vmalloc 0 [ 1728.097410][T20437] shmem 6729728 [ 1728.097410][T20437] zswap 0 [ 1728.097410][T20437] zswapped 0 [ 1728.097410][T20437] file_mapped 438272 [ 1728.097410][T20437] file_dirty 0 [ 1728.097410][T20437] file_writeback 0 [ 1728.097410][T20437] swapcached 0 [ 1728.097410][T20437] anon_thp 0 [ 1728.097410][T20437] file_thp 0 [ 1728.097410][T20437] shmem_thp 0 [ 1728.097410][T20437] inactive_anon 761856 [ 1728.097410][T20437] active_anon 6094848 [ 1728.097410][T20437] inactive_file 4096 [ 1728.097410][T20437] active_file 12288 [ 1728.097410][T20437] unevictable 0 [ 1728.097410][T20437] slab_reclaimable 82048 [ 1728.097410][T20437] slab_unreclaimable 301909752 [ 1728.097410][T20437] slab 301991800 [ 1728.097410][T20437] workingset_refault_anon 0 [ 1728.097410][T20437] workingset_refault_file 2408 [ 1728.097410][T20437] workingset_activate_anon 0 [ 1728.097410][T20437] workingset_activate_file 0 [ 1728.097410][T20437] workingset_restore_anon 0 [ 1728.097410][T20437] workingset_restore_file 2407 [ 1728.097410][T20437] workingset_nodereclaim 0 [ 1728.097410][T20437] pgscan 26841 [ 1728.097410][T20437] pgsteal 10568 [ 1728.097410][T20437] pgscan_kswapd 6246 [ 1728.097410][T20437] pgscan_direct 20595 [ 1728.097410][T20437] pgscan_khugepaged 0 [ 1728.097410][T20437] pgsteal_kswapd 225 [ 1728.097410][T20437] pgsteal_direct 10343 [ 1728.097410][T20437] pgsteal_khugepaged 0 [ 1728.097410][T20437] pgfault 190181 [ 1728.097410][T20437] pgmajfault 417 [ 1728.097410][T20437] pgrefill 14518 [ 1728.097410][T20437] pgactivate 12605 [ 1728.097410][T20437] pgdeactivate 0 [ 1728.097410][T20437] pglazyfree 0 [ 1728.097410][T20437] pglazyfreed 0 [ 1728.097410][T20437] zswpin 0 [ 1728.104663][T20419] batman_adv: batadv1179: Adding interface: macvlan987 [ 1728.340708][T20419] batman_adv: batadv1179: The MTU of interface macvlan987 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1728.399200][T20419] batman_adv: batadv1179: Interface activated: macvlan987 [ 1728.467494][T20423] __nla_validate_parse: 1 callbacks suppressed [ 1728.467515][T20423] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1728.541036][T20423] 8021q: adding VLAN 0 to HW filter on device batadv863 [ 1728.577342][T20424] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1728.640655][T20437] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20437,uid=0 [ 1728.679259][T20437] Memory cgroup out of memory: Killed process 20437 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8112kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb778c}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1728.879513][T20425] macvlan637: entered promiscuous mode [ 1728.897899][T20425] veth2017: entered promiscuous mode [ 1728.929875][T20425] macvlan637: entered allmulticast mode [ 1728.958295][T20425] veth2017: entered allmulticast mode [ 1729.022380][T20425] batman_adv: batadv863: Adding interface: macvlan637 [ 1729.037628][T20425] batman_adv: batadv863: The MTU of interface macvlan637 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1729.099916][T20425] batman_adv: batadv863: Interface activated: macvlan637 [ 1729.149312][T20428] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1729.222593][T20428] 8021q: adding VLAN 0 to HW filter on device batadv1182 [ 1729.263654][T20429] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 19:42:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7784}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1729.419357][T20446] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1729.466066][T20446] CPU: 1 PID: 20446 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1729.476627][T20446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1729.486713][T20446] Call Trace: [ 1729.490009][T20446] [ 1729.492960][T20446] dump_stack_lvl+0x136/0x150 [ 1729.497672][T20446] dump_header+0x10a/0xd70 [ 1729.502133][T20446] oom_kill_process+0x25d/0x600 [ 1729.507034][T20446] out_of_memory+0x35c/0x1660 [ 1729.511760][T20446] ? find_held_lock+0x2d/0x110 [ 1729.516540][T20446] ? oom_killer_disable+0x2b0/0x2b0 [ 1729.521750][T20446] ? rcu_read_unlock+0x9/0x60 [ 1729.526439][T20446] ? find_held_lock+0x2d/0x110 [ 1729.531220][T20446] mem_cgroup_out_of_memory+0x206/0x270 [ 1729.536814][T20446] ? mem_cgroup_margin+0x130/0x130 [ 1729.541948][T20446] ? lock_downgrade+0x690/0x690 [ 1729.546830][T20446] try_charge_memcg+0xf99/0x13a0 [ 1729.551817][T20446] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1729.557825][T20446] ? rcu_read_unlock+0x9/0x60 [ 1729.562515][T20446] ? lock_downgrade+0x690/0x690 [ 1729.567394][T20446] charge_memcg+0x90/0x3b0 [ 1729.571820][T20446] __mem_cgroup_charge+0x2b/0x90 [ 1729.576769][T20446] do_wp_page+0x8ea/0x33c0 [ 1729.581202][T20446] ? lock_sync+0x190/0x190 [ 1729.585724][T20446] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1729.591107][T20446] ? do_raw_spin_lock+0x124/0x2b0 [ 1729.596162][T20446] ? spin_bug+0x1c0/0x1c0 [ 1729.600953][T20446] __handle_mm_fault+0x1635/0x41c0 [ 1729.606085][T20446] ? vm_iomap_memory+0x190/0x190 [ 1729.611037][T20446] ? mas_walk+0x58f/0x730 [ 1729.615391][T20446] ? numa_migrate_prep+0x3a0/0x3a0 [ 1729.620508][T20446] ? do_user_addr_fault+0x367/0x1210 [ 1729.625811][T20446] handle_mm_fault+0x2af/0x9f0 [ 1729.630590][T20446] do_user_addr_fault+0x2ca/0x1210 [ 1729.635728][T20446] ? rcu_is_watching+0x12/0xb0 [ 1729.640522][T20446] exc_page_fault+0x98/0x170 [ 1729.645130][T20446] asm_exc_page_fault+0x26/0x30 [ 1729.650014][T20446] RIP: 0033:0x7fdd02239610 [ 1729.654695][T20446] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1729.674332][T20446] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1729.680407][T20446] RAX: 00000000c61c773e RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1729.688556][T20446] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293a5e [ 1729.696550][T20446] RBP: 00000000c61c773e R08: 000000000000173e R09: 00000000c61c7742 [ 1729.704526][T20446] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1729.712603][T20446] R13: 0000000000000001 R14: 000000000000000e R15: ffffffff83d707f1 [ 1729.721715][T20446] ? apparmor_socket_create+0x151/0x670 [ 1729.727312][T20446] [ 1729.745405][T20446] memory: usage 307200kB, limit 307200kB, failcnt 20115 [ 1729.781129][T20446] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1729.796601][T20430] macvlan974: entered promiscuous mode [ 1729.818923][T20430] veth2309: entered promiscuous mode [ 1729.835668][T20446] Memory cgroup stats for /syz5: [ 1729.835913][T20446] anon 126976 [ 1729.835913][T20446] file 6742016 [ 1729.835913][T20446] kernel 307695616 [ 1729.835913][T20446] kernel_stack 65536 [ 1729.835913][T20446] pagetables 73728 [ 1729.835913][T20446] sec_pagetables 0 [ 1729.835913][T20446] percpu 5534144 [ 1729.835913][T20446] sock 4096 [ 1729.835913][T20446] vmalloc 0 [ 1729.835913][T20446] shmem 6729728 [ 1729.835913][T20446] zswap 0 [ 1729.835913][T20446] zswapped 0 [ 1729.835913][T20446] file_mapped 438272 [ 1729.835913][T20446] file_dirty 8192 [ 1729.835913][T20446] file_writeback 0 [ 1729.835913][T20446] swapcached 0 [ 1729.835913][T20446] anon_thp 0 [ 1729.835913][T20446] file_thp 0 [ 1729.835913][T20446] shmem_thp 0 [ 1729.835913][T20446] inactive_anon 6221824 [ 1729.835913][T20446] active_anon 634880 [ 1729.835913][T20446] inactive_file 8192 [ 1729.835913][T20446] active_file 4096 [ 1729.835913][T20446] unevictable 0 [ 1729.835913][T20446] slab_reclaimable 82048 [ 1729.835913][T20446] slab_unreclaimable 301909752 [ 1729.835913][T20446] slab 301991800 [ 1729.835913][T20446] workingset_refault_anon 0 [ 1729.835913][T20446] workingset_refault_file 2462 [ 1729.835913][T20446] workingset_activate_anon 0 [ 1729.835913][T20446] workingset_activate_file 0 [ 1729.835913][T20446] workingset_restore_anon 0 [ 1729.835913][T20446] workingset_restore_file 2461 [ 1729.835913][T20446] workingset_nodereclaim 0 [ 1729.835913][T20446] pgscan 27667 [ 1729.835913][T20446] pgsteal 10812 [ 1729.835913][T20446] pgscan_kswapd 6557 [ 1729.835913][T20446] pgscan_direct 21110 [ 1729.835913][T20446] pgscan_khugepaged 0 [ 1729.835913][T20446] pgsteal_kswapd 227 [ 1729.835913][T20446] pgsteal_direct 10585 [ 1729.835913][T20446] pgsteal_khugepaged 0 [ 1729.835913][T20446] pgfault 190258 [ 1729.835913][T20446] pgmajfault 428 [ 1729.835913][T20446] pgrefill 14787 [ 1729.835913][T20446] pgactivate 13082 [ 1729.835913][T20446] pgdeactivate 0 [ 1729.835913][T20446] pglazyfree 0 [ 1729.835913][T20446] pglazyfreed 0 [ 1729.835913][T20446] zswpin 0 [ 1730.029950][T20430] macvlan974: entered allmulticast mode [ 1730.047893][T20430] veth2309: entered allmulticast mode [ 1730.100454][T20446] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20446,uid=0 [ 1730.115354][T20430] batman_adv: batadv1182: Adding interface: macvlan974 [ 1730.143198][T20430] batman_adv: batadv1182: The MTU of interface macvlan974 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1730.152014][T20446] Memory cgroup out of memory: Killed process 20446 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8576kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1730.242522][T20430] batman_adv: batadv1182: Interface activated: macvlan974 [ 1730.301762][T20433] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1730.382453][T20433] 8021q: adding VLAN 0 to HW filter on device batadv1083 [ 1730.402336][ T1216] ieee802154 phy0 wpan0: encryption failed: -22 [ 1730.408681][ T1216] ieee802154 phy1 wpan1: encryption failed: -22 [ 1730.462497][T20434] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 19:42:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1730.706693][T20456] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1730.732458][T20456] CPU: 1 PID: 20456 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1730.742951][T20456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1730.753021][T20456] Call Trace: [ 1730.756309][T20456] [ 1730.759255][T20456] dump_stack_lvl+0x136/0x150 [ 1730.763967][T20456] dump_header+0x10a/0xd70 [ 1730.768425][T20456] oom_kill_process+0x25d/0x600 [ 1730.771675][T20435] macvlan635: entered promiscuous mode [ 1730.773383][T20456] out_of_memory+0x35c/0x1660 [ 1730.783574][T20456] ? find_held_lock+0x2d/0x110 [ 1730.788387][T20456] ? oom_killer_disable+0x2b0/0x2b0 [ 1730.792534][T20435] veth1979: entered promiscuous mode [ 1730.793599][T20456] ? rcu_read_unlock+0x9/0x60 [ 1730.799020][T20435] macvlan635: entered allmulticast mode [ 1730.803528][T20456] ? find_held_lock+0x2d/0x110 [ 1730.803563][T20456] mem_cgroup_out_of_memory+0x206/0x270 [ 1730.803595][T20456] ? mem_cgroup_margin+0x130/0x130 [ 1730.803623][T20456] ? lock_downgrade+0x690/0x690 [ 1730.803666][T20456] try_charge_memcg+0xf99/0x13a0 [ 1730.803713][T20456] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1730.803757][T20456] ? rcu_read_unlock+0x9/0x60 [ 1730.803785][T20456] ? lock_downgrade+0x690/0x690 [ 1730.803828][T20456] charge_memcg+0x90/0x3b0 [ 1730.854445][T20456] __mem_cgroup_charge+0x2b/0x90 [ 1730.859399][T20456] do_wp_page+0x8ea/0x33c0 [ 1730.863830][T20456] ? lock_sync+0x190/0x190 [ 1730.868259][T20456] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1730.873642][T20456] ? do_raw_spin_lock+0x124/0x2b0 [ 1730.878688][T20456] ? spin_bug+0x1c0/0x1c0 [ 1730.883043][T20456] __handle_mm_fault+0x1635/0x41c0 [ 1730.888178][T20456] ? vm_iomap_memory+0x190/0x190 [ 1730.893125][T20456] ? mas_walk+0x58f/0x730 [ 1730.897656][T20456] ? numa_migrate_prep+0x3a0/0x3a0 [ 1730.902773][T20456] ? do_user_addr_fault+0x367/0x1210 [ 1730.908083][T20456] handle_mm_fault+0x2af/0x9f0 [ 1730.912864][T20456] do_user_addr_fault+0x2ca/0x1210 [ 1730.917987][T20456] ? rcu_is_watching+0x12/0xb0 [ 1730.922792][T20456] exc_page_fault+0x98/0x170 [ 1730.927411][T20456] asm_exc_page_fault+0x26/0x30 [ 1730.932291][T20456] RIP: 0033:0x7fdd02239610 [ 1730.936723][T20456] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1730.956527][T20456] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1730.962604][T20456] RAX: 000000005aca8fc8 RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1730.970579][T20456] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826561 [ 1730.978655][T20456] RBP: 000000005aca8fc8 R08: 0000000000000fc8 R09: 000000005aca8fcc [ 1730.986643][T20456] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1730.994637][T20456] R13: 0000000000000001 R14: 0000000000000002 R15: ffffffff8804ca9b [ 1731.002733][T20456] ? __sys_socket+0xcb/0x250 [ 1731.007373][T20456] [ 1731.020569][T20435] veth1979: entered allmulticast mode [ 1731.081420][T20435] batman_adv: batadv1083: Adding interface: macvlan635 [ 1731.097470][T20435] batman_adv: batadv1083: The MTU of interface macvlan635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1731.130467][T20456] memory: usage 307184kB, limit 307200kB, failcnt 20323 [ 1731.137656][T20456] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1731.154956][T20456] Memory cgroup stats for /syz5: [ 1731.155196][T20456] anon 110592 [ 1731.155196][T20456] file 6746112 [ 1731.155196][T20456] kernel 307695616 [ 1731.155196][T20456] kernel_stack 65536 [ 1731.155196][T20456] pagetables 73728 [ 1731.155196][T20456] sec_pagetables 0 [ 1731.155196][T20456] percpu 5534144 [ 1731.155196][T20456] sock 4096 [ 1731.155196][T20456] vmalloc 0 [ 1731.155196][T20456] shmem 6729728 [ 1731.155196][T20456] zswap 0 [ 1731.155196][T20456] zswapped 0 [ 1731.155196][T20456] file_mapped 438272 [ 1731.155196][T20456] file_dirty 8192 [ 1731.155196][T20456] file_writeback 0 [ 1731.155196][T20456] swapcached 0 [ 1731.155196][T20456] anon_thp 0 [ 1731.155196][T20456] file_thp 0 [ 1731.155196][T20456] shmem_thp 0 [ 1731.155196][T20456] inactive_anon 6123520 [ 1731.155196][T20456] active_anon 716800 [ 1731.155196][T20456] inactive_file 12288 [ 1731.155196][T20456] active_file 4096 [ 1731.155196][T20456] unevictable 0 [ 1731.155196][T20456] slab_reclaimable 82048 [ 1731.155196][T20456] slab_unreclaimable 301910056 [ 1731.155196][T20456] slab 301992104 [ 1731.155196][T20456] workingset_refault_anon 0 [ 1731.155196][T20456] workingset_refault_file 2482 [ 1731.155196][T20456] workingset_activate_anon 0 [ 1731.155196][T20456] workingset_activate_file 0 [ 1731.155196][T20456] workingset_restore_anon 0 [ 1731.155196][T20456] workingset_restore_file 2481 [ 1731.155196][T20456] workingset_nodereclaim 0 [ 1731.155196][T20456] pgscan 28171 [ 1731.155196][T20456] pgsteal 10998 [ 1731.155196][T20456] pgscan_kswapd 6591 [ 1731.155196][T20456] pgscan_direct 21580 [ 1731.155196][T20456] pgscan_khugepaged 0 [ 1731.155196][T20456] pgsteal_kswapd 236 [ 1731.155196][T20456] pgsteal_direct 10762 [ 1731.155196][T20456] pgsteal_khugepaged 0 [ 1731.155196][T20456] pgfault 190334 [ 1731.155196][T20456] pgmajfault 441 [ 1731.155196][T20456] pgrefill 15455 [ 1731.155196][T20456] pgactivate 13211 [ 1731.155196][T20456] pgdeactivate 0 [ 1731.155196][T20456] pglazyfree 0 [ 1731.155196][T20456] pglazyfreed 0 [ 1731.155196][T20456] zswpin 0 [ 1731.192578][T20435] batman_adv: batadv1083: Interface activated: macvlan635 [ 1731.348145][T20456] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20456,uid=0 [ 1731.364545][T20456] Memory cgroup out of memory: Killed process 20456 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1731.455345][T20439] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1731.565620][T20439] 8021q: adding VLAN 0 to HW filter on device batadv1168 [ 1731.619005][T20441] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb653b}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x3}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1731.928513][T20463] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1731.960114][T20463] CPU: 0 PID: 20463 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1731.970595][T20463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1731.980681][T20463] Call Trace: [ 1731.983977][T20463] [ 1731.986924][T20463] dump_stack_lvl+0x136/0x150 [ 1731.991637][T20463] dump_header+0x10a/0xd70 [ 1731.996080][T20463] oom_kill_process+0x25d/0x600 [ 1732.000954][T20463] out_of_memory+0x35c/0x1660 [ 1732.005665][T20463] ? find_held_lock+0x2d/0x110 [ 1732.010468][T20463] ? oom_killer_disable+0x2b0/0x2b0 [ 1732.015691][T20463] ? rcu_read_unlock+0x9/0x60 [ 1732.020385][T20463] ? find_held_lock+0x2d/0x110 [ 1732.025167][T20463] mem_cgroup_out_of_memory+0x206/0x270 [ 1732.030916][T20463] ? mem_cgroup_margin+0x130/0x130 [ 1732.036060][T20463] ? lock_downgrade+0x690/0x690 [ 1732.040960][T20463] try_charge_memcg+0xf99/0x13a0 [ 1732.045938][T20463] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1732.051962][T20463] ? rcu_read_unlock+0x9/0x60 [ 1732.056661][T20463] ? lock_downgrade+0x690/0x690 [ 1732.061544][T20463] charge_memcg+0x90/0x3b0 [ 1732.065976][T20463] __mem_cgroup_charge+0x2b/0x90 [ 1732.070928][T20463] do_wp_page+0x8ea/0x33c0 [ 1732.075364][T20463] ? lock_sync+0x190/0x190 [ 1732.079797][T20463] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1732.085182][T20463] ? do_raw_spin_lock+0x124/0x2b0 [ 1732.090225][T20463] ? spin_bug+0x1c0/0x1c0 [ 1732.094580][T20463] __handle_mm_fault+0x1635/0x41c0 [ 1732.099707][T20463] ? vm_iomap_memory+0x190/0x190 [ 1732.104650][T20463] ? mas_walk+0x58f/0x730 [ 1732.109002][T20463] ? numa_migrate_prep+0x3a0/0x3a0 [ 1732.114131][T20463] ? do_user_addr_fault+0x367/0x1210 [ 1732.119442][T20463] handle_mm_fault+0x2af/0x9f0 [ 1732.124221][T20463] do_user_addr_fault+0x2ca/0x1210 [ 1732.129345][T20463] ? rcu_is_watching+0x12/0xb0 [ 1732.134133][T20463] exc_page_fault+0x98/0x170 [ 1732.138737][T20463] asm_exc_page_fault+0x26/0x30 [ 1732.143605][T20463] RIP: 0033:0x7fdd02239610 [ 1732.148022][T20463] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1732.168172][T20463] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1732.174250][T20463] RAX: 000000002ca0e31a RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1732.182223][T20463] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000c826644 [ 1732.190199][T20463] RBP: 000000002ca0e31a R08: 000000000000031a R09: 000000002ca0e31e [ 1732.198172][T20463] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1732.206162][T20463] R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff8804ca4c [ 1732.214158][T20463] ? __sys_socket+0x7c/0x250 [ 1732.218801][T20463] [ 1732.280558][T20463] memory: usage 307200kB, limit 307200kB, failcnt 20760 [ 1732.308128][T20463] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1732.339040][T20463] Memory cgroup stats for /syz5: [ 1732.339222][T20463] anon 106496 [ 1732.339222][T20463] file 6750208 [ 1732.339222][T20463] kernel 307695616 [ 1732.339222][T20463] kernel_stack 65536 [ 1732.339222][T20463] pagetables 73728 [ 1732.339222][T20463] sec_pagetables 0 [ 1732.339222][T20463] percpu 5534144 [ 1732.339222][T20463] sock 4096 [ 1732.339222][T20463] vmalloc 0 [ 1732.339222][T20463] shmem 6729728 [ 1732.339222][T20463] zswap 0 [ 1732.339222][T20463] zswapped 0 [ 1732.339222][T20463] file_mapped 438272 [ 1732.339222][T20463] file_dirty 0 [ 1732.339222][T20463] file_writeback 0 [ 1732.339222][T20463] swapcached 0 [ 1732.339222][T20463] anon_thp 0 [ 1732.339222][T20463] file_thp 0 [ 1732.339222][T20463] shmem_thp 0 [ 1732.339222][T20463] inactive_anon 6205440 [ 1732.339222][T20463] active_anon 630784 [ 1732.339222][T20463] inactive_file 4096 [ 1732.339222][T20463] active_file 16384 [ 1732.339222][T20463] unevictable 0 [ 1732.339222][T20463] slab_reclaimable 82288 [ 1732.339222][T20463] slab_unreclaimable 301912368 [ 1732.339222][T20463] slab 301994656 [ 1732.339222][T20463] workingset_refault_anon 0 [ 1732.339222][T20463] workingset_refault_file 2580 [ 1732.339222][T20463] workingset_activate_anon 0 [ 1732.339222][T20463] workingset_activate_file 0 [ 1732.339222][T20463] workingset_restore_anon 0 [ 1732.339222][T20463] workingset_restore_file 2579 [ 1732.339222][T20463] workingset_nodereclaim 0 [ 1732.339222][T20463] pgscan 29141 [ 1732.339222][T20463] pgsteal 11453 [ 1732.339222][T20463] pgscan_kswapd 6627 [ 1732.339222][T20463] pgscan_direct 22514 [ 1732.339222][T20463] pgscan_khugepaged 0 [ 1732.339222][T20463] pgsteal_kswapd 236 [ 1732.339222][T20463] pgsteal_direct 11217 [ 1732.339222][T20463] pgsteal_khugepaged 0 [ 1732.339222][T20463] pgfault 190419 [ 1732.339222][T20463] pgmajfault 464 [ 1732.339222][T20463] pgrefill 16160 [ 1732.339222][T20463] pgactivate 13571 [ 1732.339222][T20463] pgdeactivate 0 [ 1732.339222][T20463] pglazyfree 0 [ 1732.339222][T20463] pglazyfreed 0 [ 1732.339222][T20463] zswpin 0 [ 1732.388521][T20442] batman_adv: batadv1168: Adding interface: macvlan966 [ 1732.610422][T20463] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20463,uid=0 [ 1732.687588][T20463] Memory cgroup out of memory: Killed process 20463 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8320kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1732.707578][T20442] batman_adv: batadv1168: The MTU of interface macvlan966 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1732.768720][T20442] batman_adv: batadv1168: Interface activated: macvlan966 [ 1732.814221][T20445] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1732.914059][T20445] 8021q: adding VLAN 0 to HW filter on device batadv1180 19:42:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x118}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1732.973578][T20447] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1733.306865][T20448] macvlan988: entered promiscuous mode [ 1733.332875][T20448] macvlan988: entered allmulticast mode 19:42:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x4}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1733.381487][T20448] batman_adv: batadv1180: Adding interface: macvlan988 [ 1733.409014][T20448] batman_adv: batadv1180: The MTU of interface macvlan988 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1733.490493][T20448] batman_adv: batadv1180: Not using interface macvlan988 (retrying later): interface not active [ 1733.524199][T20452] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1733.584959][T20452] 8021q: adding VLAN 0 to HW filter on device batadv864 [ 1733.620708][T20453] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 19:42:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb778d}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1733.940776][T20454] macvlan638: entered promiscuous mode [ 1733.954420][T20454] macvlan638: entered allmulticast mode [ 1734.015108][T20454] batman_adv: batadv864: Adding interface: macvlan638 [ 1734.034459][T20454] batman_adv: batadv864: The MTU of interface macvlan638 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1734.096914][T20454] batman_adv: batadv864: Not using interface macvlan638 (retrying later): interface not active [ 1734.129320][T20459] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1734.232080][T20459] 8021q: adding VLAN 0 to HW filter on device batadv1183 [ 1734.266952][T20460] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1734.563623][T20461] macvlan975: entered promiscuous mode [ 1734.589110][T20461] macvlan975: entered allmulticast mode 19:42:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7d00}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1734.637451][T20461] batman_adv: batadv1183: Adding interface: macvlan975 [ 1734.671313][T20461] batman_adv: batadv1183: The MTU of interface macvlan975 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1734.730509][T20461] batman_adv: batadv1183: Not using interface macvlan975 (retrying later): interface not active [ 1734.743133][T20474] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1734.762451][T20483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1734.803079][T20474] CPU: 0 PID: 20474 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1734.813560][T20474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1734.823641][T20474] Call Trace: [ 1734.826944][T20474] [ 1734.829904][T20474] dump_stack_lvl+0x136/0x150 [ 1734.834626][T20474] dump_header+0x10a/0xd70 [ 1734.839084][T20474] oom_kill_process+0x25d/0x600 [ 1734.843963][T20474] out_of_memory+0x35c/0x1660 [ 1734.848654][T20474] ? find_held_lock+0x2d/0x110 [ 1734.853432][T20474] ? oom_killer_disable+0x2b0/0x2b0 [ 1734.858643][T20474] ? rcu_read_unlock+0x9/0x60 [ 1734.863335][T20474] ? find_held_lock+0x2d/0x110 [ 1734.868163][T20474] mem_cgroup_out_of_memory+0x206/0x270 [ 1734.873813][T20474] ? mem_cgroup_margin+0x130/0x130 [ 1734.878936][T20474] ? lock_downgrade+0x690/0x690 [ 1734.883817][T20474] try_charge_memcg+0xf99/0x13a0 [ 1734.888780][T20474] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1734.894786][T20474] ? rcu_read_unlock+0x9/0x60 [ 1734.899476][T20474] ? lock_downgrade+0x690/0x690 [ 1734.904355][T20474] charge_memcg+0x90/0x3b0 [ 1734.908779][T20474] __mem_cgroup_charge+0x2b/0x90 [ 1734.913726][T20474] do_wp_page+0x8ea/0x33c0 [ 1734.918156][T20474] ? lock_sync+0x190/0x190 [ 1734.922586][T20474] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1734.927966][T20474] ? do_raw_spin_lock+0x124/0x2b0 [ 1734.933012][T20474] ? spin_bug+0x1c0/0x1c0 [ 1734.937372][T20474] __handle_mm_fault+0x1635/0x41c0 [ 1734.942501][T20474] ? vm_iomap_memory+0x190/0x190 [ 1734.947481][T20474] ? mas_walk+0x58f/0x730 [ 1734.951839][T20474] ? numa_migrate_prep+0x3a0/0x3a0 [ 1734.956965][T20474] ? do_user_addr_fault+0x367/0x1210 [ 1734.962278][T20474] handle_mm_fault+0x2af/0x9f0 [ 1734.967060][T20474] do_user_addr_fault+0x2ca/0x1210 [ 1734.972195][T20474] ? rcu_is_watching+0x12/0xb0 [ 1734.976985][T20474] exc_page_fault+0x98/0x170 [ 1734.981590][T20474] asm_exc_page_fault+0x26/0x30 [ 1734.986459][T20474] RIP: 0033:0x7fdd02239610 [ 1734.990877][T20474] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1735.010579][T20474] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1735.016656][T20474] RAX: 0000000003a310cd RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1735.024632][T20474] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293aaa [ 1735.032695][T20474] RBP: 0000000003a310cd R08: 00000000000010cd R09: 0000000003a310d1 [ 1735.040859][T20474] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1735.048852][T20474] R13: 0000000000000001 R14: 000000000000000c R15: ffffffff83d70784 [ 1735.056834][T20474] ? apparmor_socket_create+0xe4/0x670 [ 1735.062332][T20474] 19:42:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1735.135211][T20483] 8021q: adding VLAN 0 to HW filter on device batadv865 [ 1735.168656][T20466] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1735.250979][T20466] 8021q: adding VLAN 0 to HW filter on device batadv1084 [ 1735.279562][T20467] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1735.450433][T20474] memory: usage 307184kB, limit 307200kB, failcnt 22322 [ 1735.460493][T20474] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1735.485308][T20474] Memory cgroup stats for /syz5: [ 1735.485694][T20474] anon 122880 [ 1735.485694][T20474] file 6750208 [ 1735.485694][T20474] kernel 307679232 [ 1735.485694][T20474] kernel_stack 65536 [ 1735.485694][T20474] pagetables 73728 [ 1735.485694][T20474] sec_pagetables 0 [ 1735.485694][T20474] percpu 5534080 [ 1735.485694][T20474] sock 4096 [ 1735.485694][T20474] vmalloc 0 [ 1735.485694][T20474] shmem 6729728 [ 1735.485694][T20474] zswap 0 [ 1735.485694][T20474] zswapped 0 [ 1735.485694][T20474] file_mapped 438272 [ 1735.485694][T20474] file_dirty 8192 [ 1735.485694][T20474] file_writeback 0 [ 1735.485694][T20474] swapcached 0 [ 1735.485694][T20474] anon_thp 0 [ 1735.485694][T20474] file_thp 0 [ 1735.485694][T20474] shmem_thp 0 [ 1735.485694][T20474] inactive_anon 6111232 [ 1735.485694][T20474] active_anon 741376 [ 1735.485694][T20474] inactive_file 20480 [ 1735.485694][T20474] active_file 0 [ 1735.485694][T20474] unevictable 0 [ 1735.485694][T20474] slab_reclaimable 82288 [ 1735.485694][T20474] slab_unreclaimable 301898080 [ 1735.485694][T20474] slab 301980368 [ 1735.485694][T20474] workingset_refault_anon 0 [ 1735.485694][T20474] workingset_refault_file 2838 [ 1735.485694][T20474] workingset_activate_anon 0 [ 1735.485694][T20474] workingset_activate_file 0 [ 1735.485694][T20474] workingset_restore_anon 0 [ 1735.485694][T20474] workingset_restore_file 2837 [ 1735.485694][T20474] workingset_nodereclaim 0 [ 1735.485694][T20474] pgscan 32812 [ 1735.485694][T20474] pgsteal 12833 [ 1735.485694][T20474] pgscan_kswapd 7476 [ 1735.485694][T20474] pgscan_direct 25336 [ 1735.485694][T20474] pgscan_khugepaged 0 [ 1735.485694][T20474] pgsteal_kswapd 271 [ 1735.485694][T20474] pgsteal_direct 12562 [ 1735.485694][T20474] pgsteal_khugepaged 0 [ 1735.485694][T20474] pgfault 190573 [ 1735.485694][T20474] pgmajfault 539 [ 1735.485694][T20474] pgrefill 18388 [ 1735.485694][T20474] pgactivate 15614 [ 1735.485694][T20474] pgdeactivate 0 [ 1735.485694][T20474] pglazyfree 0 [ 1735.485694][T20474] pglazyfreed 0 [ 1735.485694][T20474] zswpin 0 [ 1735.727209][T20468] macvlan636: entered promiscuous mode [ 1735.750743][T20468] veth1981: entered promiscuous mode [ 1735.795618][T20468] batman_adv: batadv1084: Adding interface: macvlan636 [ 1735.810488][T20468] batman_adv: batadv1084: The MTU of interface macvlan636 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1735.900593][T20468] batman_adv: batadv1084: Interface activated: macvlan636 [ 1735.951662][T20471] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1736.033418][T20471] 8021q: adding VLAN 0 to HW filter on device batadv1169 [ 1736.068156][T20472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1736.260667][T20474] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20474,uid=0 [ 1736.310528][T20473] macvlan967: entered promiscuous mode [ 1736.364284][T20473] batman_adv: batadv1169: Adding interface: macvlan967 [ 1736.380891][T20474] Memory cgroup out of memory: Killed process 20474 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 1736.388643][T20473] batman_adv: batadv1169: The MTU of interface macvlan967 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1736.518968][T20473] batman_adv: batadv1169: Not using interface macvlan967 (retrying later): interface not active [ 1736.579129][T20477] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1736.649792][T20477] 8021q: adding VLAN 0 to HW filter on device batadv1181 19:42:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x306}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7773}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x5}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1737.085711][T20495] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1737.098686][T20479] macvlan989: entered promiscuous mode [ 1737.117907][T20479] veth2345: entered promiscuous mode [ 1737.123940][T20495] CPU: 1 PID: 20495 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1737.134399][T20495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1737.136388][T20479] macvlan989: entered allmulticast mode [ 1737.144452][T20495] Call Trace: [ 1737.144462][T20495] [ 1737.144471][T20495] dump_stack_lvl+0x136/0x150 [ 1737.144503][T20495] dump_header+0x10a/0xd70 [ 1737.144531][T20495] oom_kill_process+0x25d/0x600 [ 1737.144557][T20495] out_of_memory+0x35c/0x1660 [ 1737.144584][T20495] ? find_held_lock+0x2d/0x110 [ 1737.144613][T20495] ? oom_killer_disable+0x2b0/0x2b0 [ 1737.170574][T20479] veth2345: entered allmulticast mode [ 1737.174977][T20495] ? rcu_read_unlock+0x9/0x60 [ 1737.175018][T20495] ? find_held_lock+0x2d/0x110 [ 1737.199840][T20495] mem_cgroup_out_of_memory+0x206/0x270 [ 1737.205442][T20495] ? mem_cgroup_margin+0x130/0x130 [ 1737.210604][T20495] ? lock_downgrade+0x690/0x690 [ 1737.215524][T20495] try_charge_memcg+0xf99/0x13a0 [ 1737.220522][T20495] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1737.226646][T20495] ? rcu_read_unlock+0x9/0x60 [ 1737.231368][T20495] ? lock_downgrade+0x690/0x690 [ 1737.236268][T20495] charge_memcg+0x90/0x3b0 [ 1737.240730][T20495] __mem_cgroup_charge+0x2b/0x90 [ 1737.245390][T20479] batman_adv: batadv1181: Adding interface: macvlan989 [ 1737.246115][T20495] do_wp_page+0x8ea/0x33c0 [ 1737.257397][T20495] ? lock_sync+0x190/0x190 [ 1737.261854][T20495] ? finish_mkwrite_fault+0x3d0/0x3d0 [ 1737.268121][T20495] ? do_raw_spin_lock+0x124/0x2b0 [ 1737.269817][T20479] batman_adv: batadv1181: The MTU of interface macvlan989 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1737.273255][T20495] ? spin_bug+0x1c0/0x1c0 [ 1737.273298][T20495] __handle_mm_fault+0x1635/0x41c0 [ 1737.273334][T20495] ? vm_iomap_memory+0x190/0x190 [ 1737.273359][T20495] ? mas_walk+0x58f/0x730 [ 1737.273403][T20495] ? numa_migrate_prep+0x3a0/0x3a0 [ 1737.273426][T20495] ? do_user_addr_fault+0x367/0x1210 [ 1737.328283][T20495] handle_mm_fault+0x2af/0x9f0 [ 1737.333101][T20495] do_user_addr_fault+0x2ca/0x1210 [ 1737.338259][T20495] ? rcu_is_watching+0x12/0xb0 [ 1737.343236][T20495] exc_page_fault+0x98/0x170 [ 1737.347860][T20495] asm_exc_page_fault+0x26/0x30 [ 1737.352755][T20495] RIP: 0033:0x7fdd02239610 [ 1737.357207][T20495] Code: fe ff 49 39 dc 75 eb 48 8b 44 24 18 89 28 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 41 89 c5 e9 75 fe ff ff <43> 89 2c 84 e9 a3 fe ff ff 0f 1f 80 00 00 00 00 49 39 d4 74 70 48 [ 1737.363673][T20479] batman_adv: batadv1181: Interface activated: macvlan989 [ 1737.376825][T20495] RSP: 002b:00007fff1d18a340 EFLAGS: 00010246 [ 1737.376855][T20495] RAX: 0000000003a310cd RBX: 00007fdd023ac018 RCX: 0000001b2da20000 [ 1737.376875][T20495] RDX: 0000000000000000 RSI: 0000001b2da20018 RDI: 000000000a293aaa [ 1737.376890][T20495] RBP: 0000000003a310cd R08: 00000000000010cd R09: 0000000003a310d1 [ 1737.376905][T20495] R10: 00007fff1d18a500 R11: 0000000000000246 R12: 00007fdd023a0000 [ 1737.376918][T20495] R13: 0000000000000001 R14: 000000000000000c R15: ffffffff83d70784 [ 1737.376934][T20495] ? apparmor_socket_create+0xe4/0x670 [ 1737.376990][T20495] [ 1737.610702][T20495] memory: usage 307200kB, limit 307200kB, failcnt 22445 [ 1737.617820][T20495] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1737.649643][T20495] Memory cgroup stats for /syz5: [ 1737.651567][T20495] anon 122880 [ 1737.651567][T20495] file 6750208 [ 1737.651567][T20495] kernel 307695616 [ 1737.651567][T20495] kernel_stack 65536 [ 1737.651567][T20495] pagetables 73728 [ 1737.651567][T20495] sec_pagetables 0 [ 1737.651567][T20495] percpu 5534144 [ 1737.651567][T20495] sock 4096 [ 1737.651567][T20495] vmalloc 0 [ 1737.651567][T20495] shmem 6729728 [ 1737.651567][T20495] zswap 0 [ 1737.651567][T20495] zswapped 0 [ 1737.651567][T20495] file_mapped 438272 [ 1737.651567][T20495] file_dirty 8192 [ 1737.651567][T20495] file_writeback 0 [ 1737.651567][T20495] swapcached 0 [ 1737.651567][T20495] anon_thp 0 [ 1737.651567][T20495] file_thp 0 [ 1737.651567][T20495] shmem_thp 0 [ 1737.651567][T20495] inactive_anon 6103040 [ 1737.651567][T20495] active_anon 749568 [ 1737.651567][T20495] inactive_file 16384 [ 1737.651567][T20495] active_file 4096 [ 1737.651567][T20495] unevictable 0 [ 1737.651567][T20495] slab_reclaimable 82288 [ 1737.651567][T20495] slab_unreclaimable 301909752 [ 1737.651567][T20495] slab 301992040 [ 1737.651567][T20495] workingset_refault_anon 0 [ 1737.651567][T20495] workingset_refault_file 2843 [ 1737.651567][T20495] workingset_activate_anon 0 [ 1737.651567][T20495] workingset_activate_file 0 [ 1737.651567][T20495] workingset_restore_anon 0 [ 1737.651567][T20495] workingset_restore_file 2842 [ 1737.651567][T20495] workingset_nodereclaim 0 [ 1737.651567][T20495] pgscan 33627 [ 1737.651567][T20495] pgsteal 12957 [ 1737.651567][T20495] pgscan_kswapd 7962 [ 1737.651567][T20495] pgscan_direct 25665 [ 1737.651567][T20495] pgscan_khugepaged 0 [ 1737.651567][T20495] pgsteal_kswapd 288 [ 1737.651567][T20495] pgsteal_direct 12669 [ 1737.651567][T20495] pgsteal_khugepaged 0 [ 1737.651567][T20495] pgfault 190645 [ 1737.651567][T20495] pgmajfault 544 [ 1737.651567][T20495] pgrefill 19474 [ 1737.651567][T20495] pgactivate 16252 [ 1737.651567][T20495] pgdeactivate 0 [ 1737.651567][T20495] pglazyfree 0 [ 1737.651567][T20495] pglazyfreed 0 [ 1737.651567][T20495] zswpin 0 [ 1738.075805][T20485] macvlan639: entered promiscuous mode 19:42:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb778e}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1738.156774][T20485] batman_adv: batadv865: Adding interface: macvlan639 [ 1738.188962][T20485] batman_adv: batadv865: The MTU of interface macvlan639 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1738.259495][T20485] batman_adv: batadv865: Not using interface macvlan639 (retrying later): interface not active [ 1738.334701][T20488] 8021q: adding VLAN 0 to HW filter on device batadv1184 [ 1738.420662][T20495] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20495,uid=0 [ 1738.470617][T20495] Memory cgroup out of memory: Killed process 20495 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8320kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 19:42:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x5f5e0ff, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1, 0x6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1738.752512][T20490] macvlan976: entered promiscuous mode [ 1738.758057][T20490] veth2313: entered promiscuous mode [ 1738.795855][T20490] macvlan976: entered allmulticast mode [ 1738.821069][T20490] veth2313: entered allmulticast mode [ 1738.887013][T20490] batman_adv: batadv1184: Adding interface: macvlan976 [ 1738.915646][T20490] batman_adv: batadv1184: The MTU of interface macvlan976 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1738.996978][T20490] batman_adv: batadv1184: Interface activated: macvlan976 [ 1739.099996][T20496] __nla_validate_parse: 4 callbacks suppressed [ 1739.100018][T20496] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1739.190144][T20496] 8021q: adding VLAN 0 to HW filter on device batadv1085 [ 1739.235171][T20497] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1739.358456][T20497] 8021q: adding VLAN 0 to HW filter on device batadv1170 [ 1739.394359][T20498] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1739.555581][T20500] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 19:42:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb73d6}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1739.852057][T20501] macvlan637: entered promiscuous mode [ 1739.866718][T20501] veth1983: entered promiscuous mode [ 1739.882232][T20501] macvlan637: entered allmulticast mode [ 1739.889113][T20501] veth1983: entered allmulticast mode [ 1739.950793][T20501] batman_adv: batadv1085: Adding interface: macvlan637 [ 1739.970492][T20501] batman_adv: batadv1085: The MTU of interface macvlan637 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1740.051400][T20501] batman_adv: batadv1085: Interface activated: macvlan637 [ 1740.176316][T20502] macvlan968: entered promiscuous mode [ 1740.200883][T20502] macvlan968: entered allmulticast mode [ 1740.256153][T20502] batman_adv: batadv1170: Adding interface: macvlan968 [ 1740.283436][T20502] batman_adv: batadv1170: The MTU of interface macvlan968 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1740.376827][T20502] batman_adv: batadv1170: Not using interface macvlan968 (retrying later): interface not active [ 1740.526193][T20505] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1740.678785][T20505] 8021q: adding VLAN 0 to HW filter on device batadv1182 [ 1740.728390][T20506] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1740.890996][T20512] syz-executor.5 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=1000 [ 1740.920580][T20512] CPU: 1 PID: 20512 Comm: syz-executor.5 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1740.931087][T20512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1740.941150][T20512] Call Trace: [ 1740.944433][T20512] [ 1740.947369][T20512] dump_stack_lvl+0x136/0x150 [ 1740.952070][T20512] dump_header+0x10a/0xd70 [ 1740.956502][T20512] oom_kill_process+0x25d/0x600 [ 1740.961366][T20512] out_of_memory+0x35c/0x1660 [ 1740.966059][T20512] ? find_held_lock+0x2d/0x110 [ 1740.970852][T20512] ? oom_killer_disable+0x2b0/0x2b0 [ 1740.976066][T20512] ? rcu_read_unlock+0x9/0x60 [ 1740.980761][T20512] ? find_held_lock+0x2d/0x110 [ 1740.985544][T20512] mem_cgroup_out_of_memory+0x206/0x270 [ 1740.991112][T20512] ? mem_cgroup_margin+0x130/0x130 [ 1740.996239][T20512] ? lock_downgrade+0x690/0x690 [ 1741.001122][T20512] try_charge_memcg+0xf99/0x13a0 [ 1741.006090][T20512] ? mem_cgroup_handle_over_high+0x520/0x520 [ 1741.012099][T20512] ? rcu_read_unlock+0x9/0x60 [ 1741.017750][T20512] ? lock_downgrade+0x690/0x690 [ 1741.022634][T20512] charge_memcg+0x90/0x3b0 [ 1741.027266][T20512] __mem_cgroup_charge+0x2b/0x90 [ 1741.032217][T20512] __handle_mm_fault+0x2296/0x41c0 [ 1741.037346][T20512] ? mt_find+0x3b9/0xa60 [ 1741.041611][T20512] ? vm_iomap_memory+0x190/0x190 [ 1741.046563][T20512] ? mas_find+0x200/0x200 [ 1741.051384][T20512] handle_mm_fault+0x2af/0x9f0 [ 1741.056183][T20512] do_user_addr_fault+0x51a/0x1210 [ 1741.061328][T20512] exc_page_fault+0x98/0x170 [ 1741.065955][T20512] asm_exc_page_fault+0x26/0x30 [ 1741.071096][T20512] RIP: 0033:0x7fdd02286cb6 [ 1741.075521][T20512] Code: 82 63 01 00 00 48 89 d1 f3 a4 c3 80 fa 08 73 12 80 fa 04 73 1e 80 fa 01 77 26 72 05 0f b6 0e 88 0f c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3 [ 1741.095233][T20512] RSP: 002b:00007fff1d18a418 EFLAGS: 00010246 [ 1741.101312][T20512] RAX: 0000000020000180 RBX: 0000000000000000 RCX: 006b6e696c766564 [ 1741.109320][T20512] RDX: 0000000000000008 RSI: 006b6e696c766564 RDI: 0000000020000180 [ 1741.117300][T20512] RBP: 00007fff1d18a4d8 R08: 00007fdd02200000 R09: 00007fdd01e00000 [ 1741.125282][T20512] R10: 00007fdd01e000c8 R11: 0000000000000246 R12: 00000000001a8fd7 [ 1741.133262][T20512] R13: 00007fff1d18a500 R14: 00007fdd023abf80 R15: 0000000000000032 19:42:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb7773}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 19:42:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000180), r1) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=@newlink={0x34, 0x10, 0xffffff1f, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @batadv={{0xb}, {0xffffffffffffff40}}}]}, 0x68}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x2, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)={0x14}, 0x14}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x23, &(0x7f0000000040)={&(0x7f0000000540)=@newlink={0x44, 0x10, 0x413, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x308}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) [ 1741.141262][T20512] [ 1741.433952][T20507] macvlan990: entered promiscuous mode [ 1741.450385][T20507] macvlan990: entered allmulticast mode [ 1741.541683][T20507] batman_adv: batadv1182: Adding interface: macvlan990 [ 1741.566642][T20512] memory: usage 307200kB, limit 307200kB, failcnt 23516 [ 1741.567839][T20507] batman_adv: batadv1182: The MTU of interface macvlan990 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1741.589555][T20512] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 1741.660428][T20512] Memory cgroup stats for /syz5: [ 1741.660668][T20512] anon 135168 [ 1741.660668][T20512] file 6742016 [ 1741.660668][T20512] kernel 307691520 [ 1741.660668][T20512] kernel_stack 65536 [ 1741.660668][T20512] pagetables 81920 [ 1741.660668][T20512] sec_pagetables 0 [ 1741.660668][T20512] percpu 5534080 [ 1741.660668][T20512] sock 4096 [ 1741.660668][T20512] vmalloc 0 [ 1741.660668][T20512] shmem 6729728 [ 1741.660668][T20512] zswap 0 [ 1741.660668][T20512] zswapped 0 [ 1741.660668][T20512] file_mapped 438272 [ 1741.660668][T20512] file_dirty 8192 [ 1741.660668][T20512] file_writeback 0 [ 1741.660668][T20512] swapcached 0 [ 1741.660668][T20512] anon_thp 0 [ 1741.660668][T20512] file_thp 0 [ 1741.660668][T20512] shmem_thp 0 [ 1741.660668][T20512] inactive_anon 6225920 [ 1741.660668][T20512] active_anon 638976 [ 1741.660668][T20512] inactive_file 8192 [ 1741.660668][T20512] active_file 4096 [ 1741.660668][T20512] unevictable 0 [ 1741.660668][T20512] slab_reclaimable 83736 [ 1741.660668][T20512] slab_unreclaimable 301898824 [ 1741.660668][T20512] slab 301982560 [ 1741.660668][T20512] workingset_refault_anon 0 [ 1741.660668][T20512] workingset_refault_file 3057 [ 1741.660668][T20512] workingset_activate_anon 0 [ 1741.660668][T20512] workingset_activate_file 0 [ 1741.660668][T20512] workingset_restore_anon 0 [ 1741.660668][T20512] workingset_restore_file 3056 [ 1741.660668][T20512] workingset_nodereclaim 0 [ 1741.660668][T20512] pgscan 36425 [ 1741.660668][T20512] pgsteal 13991 [ 1741.660668][T20512] pgscan_kswapd 8686 [ 1741.660668][T20512] pgscan_direct 27739 [ 1741.660668][T20512] pgscan_khugepaged 0 [ 1741.660668][T20512] pgsteal_kswapd 336 [ 1741.660668][T20512] pgsteal_direct 13655 [ 1741.660668][T20512] pgsteal_khugepaged 0 [ 1741.660668][T20512] pgfault 190778 [ 1741.660668][T20512] pgmajfault 589 [ 1741.660668][T20512] pgrefill 25375 [ 1741.660668][T20512] pgactivate 17767 [ 1741.660668][T20512] pgdeactivate 0 [ 1741.660668][T20512] pglazyfree 0 [ 1741.660668][T20512] pglazyfreed 0 [ 1741.660668][T20512] zswpin 0 [ 1741.849634][T20512] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz5,mems_allowed=0-1,oom_memcg=/syz5,task_memcg=/syz5,task=syz-executor.5,pid=20512,uid=0 [ 1741.850552][T20507] batman_adv: batadv1182: Not using interface macvlan990 (retrying later): interface not active [ 1741.890497][T20510] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1741.901640][T20512] Memory cgroup out of memory: Killed process 20512 (syz-executor.5) total-vm:54548kB, anon-rss:380kB, file-rss:8448kB, shmem-rss:0kB, UID:0 pgtables:84kB oom_score_adj:1000 [ 1741.942395][T20510] 8021q: adding VLAN 0 to HW filter on device batadv866 [ 1741.954780][T20511] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1742.033506][T20517] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1742.107325][T20517] 8021q: adding VLAN 0 to HW filter on device batadv1185 [ 1742.139777][T20518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1742.423500][T20519] macvlan977: entered promiscuous mode [ 1742.438125][T20519] macvlan977: entered allmulticast mode [ 1742.459919][T20519] batman_adv: batadv1185: Adding interface: macvlan977 [ 1742.520420][T20519] batman_adv: batadv1185: The MTU of interface macvlan977 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1742.560620][T20519] batman_adv: batadv1185: Not using interface macvlan977 (retrying later): interface not active [ 1742.623522][T20524] 8021q: adding VLAN 0 to HW filter on device batadv1171 [ 1742.719212][T20525] 8021q: adding VLAN 0 to HW filter on device batadv1086 [ 1743.154920][T20528] macvlan638: entered promiscuous mode [ 1743.168819][T20528] veth1985: entered promiscuous mode [ 1743.188407][T20528] macvlan638: entered allmulticast mode [ 1743.207167][T20528] veth1985: entered allmulticast mode [ 1743.269143][T20528] batman_adv: batadv1086: Adding interface: macvlan638 [ 1743.285034][T20528] batman_adv: batadv1086: The MTU of interface macvlan638 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1743.346958][T20528] batman_adv: batadv1086: Interface activated: macvlan638 [ 1743.491642][T20529] macvlan969: entered promiscuous mode [ 1743.500072][T20529] macvlan969: entered allmulticast mode [ 1743.546160][T20529] batman_adv: batadv1171: Adding interface: macvlan969 [ 1743.573188][T20529] batman_adv: batadv1171: The MTU of interface macvlan969 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1743.649858][T20529] batman_adv: batadv1171: Not using interface macvlan969 (retrying later): interface not active [ 1754.870398][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1755.993022][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1755.993075][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1755.993176][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.000791][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.007922][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.015126][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.022330][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.029599][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1756.036792][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.112432][ C1] net_ratelimit: 30 callbacks suppressed [ 1761.112451][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.112568][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.118236][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.125380][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.132583][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.139769][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.146965][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.154182][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.161382][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1761.168562][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.231923][ C1] net_ratelimit: 49 callbacks suppressed [ 1766.231942][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.231956][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.232006][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.237670][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.244915][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.252131][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.259315][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.266530][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.273751][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1766.280938][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.351543][ C1] net_ratelimit: 30 callbacks suppressed [ 1771.351562][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.351686][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.357270][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.364547][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.371720][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.378894][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.386098][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.393305][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.400498][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1771.407679][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.030941][ T22] kworker/1:0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1776.043871][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1776.050928][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.053872][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1776.062358][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.072339][ T22] Workqueue: events nsim_dev_trap_report_work [ 1776.072416][ T22] Call Trace: [ 1776.072423][ T22] [ 1776.072433][ T22] dump_stack_lvl+0x136/0x150 [ 1776.072459][ T22] warn_alloc+0x213/0x360 [ 1776.072500][ T22] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1776.072542][ T22] ? find_held_lock+0x2d/0x110 [ 1776.072579][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1776.072616][ T22] ? wake_all_kswapds+0x182/0x2d0 [ 1776.083155][T26998] node 0: slabs: 2360, objs: 28320, free: 0 [ 1776.089152][ T22] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1776.092473][T26998] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.095339][ T22] ? get_page_from_freelist+0x1043/0x2c00 [ 1776.149782][ T22] ? warn_alloc+0x360/0x360 [ 1776.154342][ T22] ? __lock_acquire+0x1916/0x5df0 [ 1776.159419][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1776.164751][ T22] ? prepare_alloc_pages+0x417/0x570 [ 1776.166006][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.170062][ T22] ? mark_lock.part.0+0xee/0x1970 [ 1776.178407][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.183296][ T22] __alloc_pages+0x408/0x4a0 [ 1776.183343][ T22] ? print_usage_bug.part.0+0x660/0x660 [ 1776.183377][ T22] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1776.183428][ T22] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1776.194018][T26998] node 0: slabs: 2361, objs: 28332, free: 0 [ 1776.198474][ T22] alloc_pages+0x1aa/0x270 [ 1776.204266][T26998] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.210745][ T22] allocate_slab+0x27b/0x390 [ 1776.210782][ T22] ? cpuset_node_allowed+0x41/0x620 [ 1776.210818][ T22] ___slab_alloc+0xa91/0x1400 [ 1776.247552][ T22] ? __alloc_skb+0x288/0x330 [ 1776.252193][ T22] ? lockdep_hardirqs_on+0x7d/0x100 [ 1776.257435][ T22] ? __alloc_skb+0x288/0x330 [ 1776.262058][ T22] __slab_alloc.constprop.0+0x56/0xa0 [ 1776.267480][ T22] ? __alloc_skb+0x288/0x330 [ 1776.272105][ T22] kmem_cache_alloc_node+0x138/0x3e0 [ 1776.277439][ T22] __alloc_skb+0x288/0x330 [ 1776.281894][ T22] ? __napi_build_skb+0x50/0x50 [ 1776.283384][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.286861][ T22] ? do_raw_spin_lock+0x124/0x2b0 [ 1776.294942][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.299872][ T22] ? spin_bug+0x1c0/0x1c0 [ 1776.310678][T26998] node 0: slabs: 2363, objs: 28356, free: 0 [ 1776.314670][ T22] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1776.320798][T26998] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.326373][ T22] process_one_work+0x99a/0x15e0 [ 1776.337544][ T22] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1776.342974][ T22] ? spin_bug+0x1c0/0x1c0 [ 1776.347343][ T22] ? _raw_spin_lock_irq+0x45/0x50 [ 1776.352431][ T22] worker_thread+0x67d/0x10c0 [ 1776.357174][ T22] ? process_one_work+0x15e0/0x15e0 [ 1776.362762][ T22] kthread+0x344/0x440 [ 1776.366868][ T22] ? kthread_complete_and_exit+0x40/0x40 [ 1776.372542][ T22] ret_from_fork+0x1f/0x30 [ 1776.377021][ T22] [ 1776.381424][ T22] Mem-Info: [ 1776.384573][ T22] active_anon:2689 inactive_anon:85554 isolated_anon:0 [ 1776.384573][ T22] active_file:5 inactive_file:15 isolated_file:0 [ 1776.384573][ T22] unevictable:768 dirty:0 writeback:0 [ 1776.384573][ T22] slab_reclaimable:23464 slab_unreclaimable:1424739 [ 1776.384573][ T22] mapped:13263 shmem:3791 pagetables:668 [ 1776.384573][ T22] sec_pagetables:0 bounce:0 [ 1776.384573][ T22] kernel_misc_reclaimable:0 [ 1776.384573][ T22] free:10994 free_pcp:606 free_cma:0 [ 1776.407287][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.429202][ T22] Node 0 active_anon:341960kB inactive_anon:10556kB active_file:0kB inactive_file:36kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1776.429265][ T22] Node 1 active_anon:176kB inactive_anon:280kB active_file:20kB inactive_file:24kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:304kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1776.429321][ T22] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1776.437423][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.469649][ T22] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1776.469705][ T22] Node 0 [ 1776.500892][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.528191][ T22] DMA32 free:13076kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:341908kB inactive_anon:10548kB active_file:0kB inactive_file:36kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:1576kB local_pcp:696kB free_cma:0kB [ 1776.538703][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.544421][ T22] lowmem_reserve[]: 0 [ 1776.547431][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.555413][ T22] 0 1 [ 1776.584785][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.595285][ T22] 1 1 [ 1776.599339][ C0] net_ratelimit: 46 callbacks suppressed [ 1776.599353][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.605408][ T22] [ 1776.605418][ T22] Node 0 [ 1776.608133][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.614239][ T22] Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1776.616900][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.622541][ T22] lowmem_reserve[]: 0 [ 1776.629719][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.632057][ T22] 0 0 0 [ 1776.634986][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.642965][ T22] 0 [ 1776.669891][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.680389][ T22] Node 1 Normal free:20368kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:38912KB active_anon:292kB inactive_anon:164kB active_file:20kB inactive_file:24kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:848kB local_pcp:224kB free_cma:0kB [ 1776.684418][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.690610][ T22] lowmem_reserve[]: 0 [ 1776.693446][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.699578][ T22] 0 0 [ 1776.702191][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.709359][ T22] 0 0 [ 1776.738967][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.746980][ T22] [ 1776.746990][ T22] Node 0 [ 1776.750982][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.761474][ T22] DMA: 6*4kB [ 1776.764198][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.770185][ T22] (UMH) 2*8kB [ 1776.772875][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.779002][ T22] (UH) 1*16kB [ 1776.781345][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.784257][ T22] (E) 3*32kB [ 1776.791463][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.794726][ T22] (UMH) [ 1776.802712][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.806060][ T22] 4*64kB [ 1776.817483][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.821590][ T22] (UMEH) 3*128kB [ 1776.827640][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.830945][ T22] (UME) 4*256kB [ 1776.837172][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.840007][ T22] (UMEH) [ 1776.848084][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.851026][ T22] 3*512kB [ 1776.858988][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.862638][ T22] (UME) 3*1024kB [ 1776.873200][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1776.876970][ T22] (UME) 2*2048kB [ 1776.883052][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1776.886016][ T22] (UE) [ 1776.892273][ C0] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.895281][ T22] 0*4096kB [ 1776.902488][ C0] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.906102][ T22] = 10520kB [ 1776.914087][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.917696][ T22] Node 0 [ 1776.928286][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.931010][ T22] DMA32: 1041*4kB [ 1776.937116][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.940163][ T22] (UMEH) 356*8kB [ 1776.946391][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.949531][ T22] (ME) 169*16kB [ 1776.956780][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1776.959665][ T22] (UME) 99*32kB [ 1776.974461][T26998] node 0: slabs: 2364, objs: 28368, free: 0 [ 1776.977812][ T22] (UME) 3*64kB [ 1776.981483][T26998] node 1: slabs: 1375, objs: 16500, free: 28 [ 1776.988654][ T22] (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13076kB [ 1777.027887][ T22] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1777.039996][ T22] Node 1 Normal: 50*4kB (MH) 45*8kB (H) 44*16kB (H) 23*32kB (H) 43*64kB (H) 18*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20368kB [ 1777.055923][ T22] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1777.065629][ T22] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1777.075081][ T22] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1777.084901][ T22] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1777.094261][ T22] 3812 total pagecache pages [ 1777.098865][ T22] 0 pages in swap cache [ 1777.103080][ T22] Free swap = 0kB [ 1777.106819][ T22] Total swap = 0kB [ 1777.110590][ T22] 2097051 pages RAM [ 1777.114413][ T22] 0 pages HighMem/MovableOnly [ 1777.119102][ T22] 392161 pages reserved [ 1777.123318][ T22] 0 pages cma reserved [ 1780.312399][ T6291] memory allocation failure, unreliable refcount tracker. [ 1782.020731][T26997] slab_out_of_memory: 1203 callbacks suppressed [ 1782.020754][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.035111][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.045899][T26997] node 0: slabs: 2416, objs: 28992, free: 0 [ 1782.052129][T26997] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.060644][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.068701][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.079677][ T22] node 0: slabs: 2416, objs: 28992, free: 0 [ 1782.085885][ T22] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.092100][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.100114][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.102756][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.110843][ T22] node 0: slabs: 2416, objs: 28992, free: 0 [ 1782.118713][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.124821][ T22] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.141932][T26997] node 0: slabs: 2418, objs: 29016, free: 0 [ 1782.148029][T26997] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.206501][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.215111][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1782.225283][ T6291] node 0: slabs: 3889, objs: 62224, free: 0 [ 1782.232115][ T6291] node 1: slabs: 11217, objs: 179448, free: 28 [ 1782.232800][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.246748][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.257386][T26997] node 0: slabs: 2419, objs: 29028, free: 0 [ 1782.260453][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.263622][T26997] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.271594][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.288775][ T22] node 0: slabs: 2419, objs: 29028, free: 0 [ 1782.294983][ T22] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.301172][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.309176][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.320460][ T22] node 0: slabs: 2419, objs: 29028, free: 0 [ 1782.326632][ T22] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.332805][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.340851][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.351473][ T22] node 0: slabs: 2419, objs: 29028, free: 0 [ 1782.356778][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1782.357559][ T22] node 1: slabs: 1449, objs: 17388, free: 0 [ 1782.365662][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1782.382500][T26997] node 0: slabs: 2420, objs: 29040, free: 0 [ 1782.388595][T26997] node 1: slabs: 1449, objs: 17388, free: 0 [ 1786.071392][ T6291] warn_alloc: 2311 callbacks suppressed [ 1786.071412][ T6291] kworker/u4:3: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1786.110473][ T6291] CPU: 0 PID: 6291 Comm: kworker/u4:3 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1786.120691][ T6291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1786.130773][ T6291] Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker [ 1786.137802][ T6291] Call Trace: [ 1786.141099][ T6291] [ 1786.144047][ T6291] dump_stack_lvl+0x136/0x150 [ 1786.148753][ T6291] warn_alloc+0x213/0x360 [ 1786.153130][ T6291] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1786.158716][ T6291] ? find_held_lock+0x2d/0x110 [ 1786.163610][ T6291] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1786.168937][ T6291] ? wake_all_kswapds+0x182/0x2d0 [ 1786.174011][ T6291] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1786.180645][ T6291] ? get_page_from_freelist+0x1043/0x2c00 [ 1786.186423][ T6291] ? warn_alloc+0x360/0x360 [ 1786.190967][ T6291] ? lockdep_unlock+0x11b/0x290 [ 1786.195849][ T6291] ? __lock_acquire+0x280a/0x5df0 [ 1786.200918][ T6291] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1786.206241][ T6291] ? prepare_alloc_pages+0x417/0x570 [ 1786.211557][ T6291] ? mark_lock.part.0+0xee/0x1970 [ 1786.216633][ T6291] __alloc_pages+0x408/0x4a0 [ 1786.221261][ T6291] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1786.228069][ T6291] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1786.233639][ T6291] alloc_pages+0x1aa/0x270 [ 1786.238079][ T6291] allocate_slab+0x27b/0x390 [ 1786.242686][ T6291] ? cpuset_node_allowed+0x41/0x620 [ 1786.247909][ T6291] ___slab_alloc+0xa91/0x1400 [ 1786.252609][ T6291] ? __alloc_skb+0x288/0x330 [ 1786.257222][ T6291] ? mark_lock.part.0+0xee/0x1970 [ 1786.262265][ T6291] ? mark_held_locks+0x9f/0xe0 [ 1786.267046][ T6291] ? print_usage_bug.part.0+0x660/0x660 [ 1786.272616][ T6291] ? __alloc_skb+0x288/0x330 [ 1786.277213][ T6291] __slab_alloc.constprop.0+0x56/0xa0 [ 1786.282609][ T6291] ? __alloc_skb+0x288/0x330 [ 1786.287213][ T6291] kmem_cache_alloc_node+0x138/0x3e0 [ 1786.292523][ T6291] __alloc_skb+0x288/0x330 [ 1786.296953][ T6291] ? __napi_build_skb+0x50/0x50 [ 1786.301824][ T6291] ? ktime_get_coarse_with_offset+0x201/0x250 [ 1786.307916][ T6291] wg_socket_send_buffer_to_peer+0x34/0x160 [ 1786.313841][ T6291] wg_packet_send_handshake_initiation+0x20d/0x340 [ 1786.320394][ T6291] ? wg_prev_queue_dequeue+0x260/0x260 [ 1786.325885][ T6291] ? do_raw_spin_lock+0x124/0x2b0 [ 1786.330933][ T6291] ? _raw_spin_unlock_irq+0x23/0x50 [ 1786.336158][ T6291] wg_packet_handshake_send_worker+0x1c/0x30 [ 1786.342158][ T6291] process_one_work+0x99a/0x15e0 [ 1786.347122][ T6291] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1786.352522][ T6291] ? spin_bug+0x1c0/0x1c0 [ 1786.356882][ T6291] ? _raw_spin_lock_irq+0x45/0x50 [ 1786.361947][ T6291] worker_thread+0x67d/0x10c0 [ 1786.366665][ T6291] ? process_one_work+0x15e0/0x15e0 [ 1786.371892][ T6291] kthread+0x344/0x440 [ 1786.375983][ T6291] ? kthread_complete_and_exit+0x40/0x40 [ 1786.381655][ T6291] ret_from_fork+0x1f/0x30 [ 1786.386101][ T6291] [ 1786.392996][ T6291] Mem-Info: [ 1786.396706][ T6291] active_anon:2736 inactive_anon:85507 isolated_anon:0 [ 1786.396706][ T6291] active_file:12 inactive_file:9 isolated_file:0 [ 1786.396706][ T6291] unevictable:768 dirty:0 writeback:0 [ 1786.396706][ T6291] slab_reclaimable:23456 slab_unreclaimable:1424437 [ 1786.396706][ T6291] mapped:13263 shmem:3791 pagetables:668 [ 1786.396706][ T6291] sec_pagetables:0 bounce:0 [ 1786.396706][ T6291] kernel_misc_reclaimable:0 [ 1786.396706][ T6291] free:11212 free_pcp:688 free_cma:0 [ 1786.496367][ T6291] Node 0 active_anon:10672kB inactive_anon:341844kB active_file:28kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1786.568910][ T6291] Node 1 active_anon:272kB inactive_anon:184kB active_file:20kB inactive_file:28kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:304kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1786.638624][ T6291] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1786.698796][ T6291] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1786.711808][ T6291] Node 0 DMA32 free:13220kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:10804kB inactive_anon:341652kB active_file:28kB inactive_file:8kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:2316kB local_pcp:0kB free_cma:0kB [ 1786.715500][ C0] net_ratelimit: 352 callbacks suppressed [ 1786.715522][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.743882][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.747502][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.754714][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.762269][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.769431][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.776627][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.783816][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.791178][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.798355][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1786.884754][ T6291] lowmem_reserve[]: 0 0 1 1 1 [ 1786.900588][ T6291] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1786.968351][ T6291] lowmem_reserve[]: 0 0 0 0 0 [ 1786.983343][ T6291] Node 1 Normal free:20492kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:44kB inactive_anon:412kB active_file:8kB inactive_file:40kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:868kB local_pcp:648kB free_cma:0kB [ 1787.051771][ T6291] lowmem_reserve[]: 0 0 0 0 0 [ 1787.056755][ T6291] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1787.101444][ T6291] Node 0 DMA32: 1035*4kB (UMEH) 361*8kB (UME) 155*16kB (UME) 108*32kB (UME) 3*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13284kB [ 1787.137322][ T6291] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1787.182117][ T6291] Node 1 Normal: 55*4kB (UMH) 44*8kB (H) 43*16kB (H) 27*32kB (UEH) 43*64kB (H) 18*128kB (UH) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20492kB [ 1787.239891][ T6291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1787.270355][ T6291] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1787.279699][ T6291] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1787.307449][ T6291] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1787.330982][ T6291] 3812 total pagecache pages [ 1787.340545][ T6291] 0 pages in swap cache [ 1787.344791][ T6291] Free swap = 0kB [ 1787.348581][ T6291] Total swap = 0kB [ 1787.352518][ T6291] 2097051 pages RAM [ 1787.360929][ T6291] 0 pages HighMem/MovableOnly [ 1787.365654][ T6291] 392161 pages reserved [ 1787.369821][ T6291] 0 pages cma reserved [ 1787.400744][ T6291] slab_out_of_memory: 1119 callbacks suppressed [ 1787.400765][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1787.415154][ T6291] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1787.425804][ T6291] node 0: slabs: 2475, objs: 29700, free: 0 [ 1787.432319][ T6291] node 1: slabs: 1531, objs: 18372, free: 1 [ 1787.991384][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1787.999881][T11956] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1788.010124][T11956] node 0: slabs: 109, objs: 1308, free: 0 [ 1788.016082][T11956] node 1: slabs: 28, objs: 336, free: 55 [ 1788.022724][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.030800][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1788.041502][T26998] node 0: slabs: 2475, objs: 29700, free: 0 [ 1788.047611][T26998] node 1: slabs: 1556, objs: 18672, free: 1 [ 1788.053885][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.060753][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.061936][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1788.069831][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1788.080561][T26998] node 0: slabs: 2476, objs: 29712, free: 0 [ 1788.080583][T26998] node 1: slabs: 1556, objs: 18672, free: 1 [ 1788.103631][ T22] node 0: slabs: 2477, objs: 29724, free: 0 [ 1788.109727][ T22] node 1: slabs: 1556, objs: 18672, free: 1 [ 1788.154429][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.163001][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1788.172788][ T6291] node 0: slabs: 3193, objs: 204352, free: 0 [ 1788.178961][ T6291] node 1: slabs: 6732, objs: 430848, free: 6 [ 1788.188925][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.196991][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1788.206780][ T6291] node 0: slabs: 3193, objs: 204352, free: 0 [ 1788.207208][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.212997][ T6291] node 1: slabs: 6732, objs: 430848, free: 6 [ 1788.221051][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1788.237844][T26998] node 0: slabs: 2479, objs: 29748, free: 0 [ 1788.239688][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.244122][T26998] node 1: slabs: 1556, objs: 18672, free: 1 [ 1788.252020][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1788.258103][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1788.267801][ T6291] node 0: slabs: 3193, objs: 204352, free: 0 [ 1788.267822][ T6291] node 1: slabs: 6732, objs: 430848, free: 6 [ 1788.288383][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1788.298949][T26998] node 0: slabs: 2481, objs: 29772, free: 0 [ 1788.305103][T26998] node 1: slabs: 1556, objs: 18672, free: 1 [ 1791.833281][ C0] net_ratelimit: 30 callbacks suppressed [ 1791.833300][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.833378][ C1] aoe: skb alloc failure [ 1791.838995][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.846504][ C1] aoe: skb alloc failure [ 1791.850984][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.858098][ C1] aoe: skb alloc failure [ 1791.862372][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.869530][ C1] aoe: skb alloc failure [ 1791.873802][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.881008][ C1] aoe: skb alloc failure [ 1791.885225][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.892402][ C1] aoe: skb alloc failure [ 1791.896643][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.903818][ C1] aoe: skb alloc failure [ 1791.908072][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.915252][ C1] aoe: skb alloc failure [ 1791.919501][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.926683][ C1] aoe: skb alloc failure [ 1791.930968][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1791.938284][ C1] aoe: skb alloc failure [ 1791.954210][ C1] aoe: skb alloc failure [ 1791.959134][ C1] aoe: skb alloc failure [ 1791.963476][ C1] aoe: skb alloc failure [ 1791.967856][ C1] aoe: skb alloc failure [ 1791.972204][ C1] aoe: skb alloc failure [ 1791.976553][ C1] aoe: skb alloc failure [ 1791.980905][ C1] aoe: skb alloc failure [ 1791.985192][ C1] aoe: skb alloc failure [ 1791.989486][ C1] aoe: skb alloc failure [ 1791.993823][ C1] aoe: skb alloc failure [ 1791.999218][ C1] aoe: skb alloc failure [ 1792.003566][ C1] aoe: skb alloc failure [ 1792.007854][ C1] aoe: skb alloc failure [ 1792.012181][ C1] aoe: skb alloc failure [ 1792.016485][ C1] aoe: skb alloc failure [ 1792.020811][ C1] aoe: skb alloc failure [ 1792.025104][ C1] aoe: skb alloc failure [ 1792.029385][ C1] aoe: skb alloc failure [ 1792.033703][ C1] aoe: skb alloc failure [ 1792.037973][ C1] aoe: skb alloc failure [ 1792.042279][ C1] aoe: skb alloc failure [ 1792.046637][ C1] aoe: skb alloc failure [ 1792.050950][ C1] aoe: skb alloc failure [ 1792.055218][ C1] aoe: skb alloc failure [ 1792.059494][ C1] aoe: skb alloc failure [ 1792.064102][ C1] aoe: skb alloc failure [ 1792.068386][ C1] aoe: skb alloc failure [ 1792.072799][ C1] aoe: skb alloc failure [ 1792.077152][ C1] aoe: skb alloc failure [ 1792.081456][ C1] aoe: skb alloc failure [ 1792.085732][ C1] aoe: skb alloc failure [ 1792.090009][ C1] aoe: skb alloc failure [ 1792.094328][ C1] aoe: skb alloc failure [ 1792.098601][ C1] aoe: skb alloc failure [ 1792.102910][ C1] aoe: skb alloc failure [ 1792.107178][ C1] aoe: skb alloc failure [ 1792.111481][ C1] aoe: skb alloc failure [ 1792.115844][ C1] aoe: skb alloc failure [ 1792.120108][ C1] aoe: skb alloc failure [ 1792.124551][ C1] aoe: skb alloc failure [ 1792.128923][ C1] aoe: skb alloc failure [ 1792.133243][ C1] aoe: skb alloc failure [ 1792.137513][ C1] aoe: skb alloc failure [ 1792.141832][ C1] aoe: skb alloc failure [ 1792.146186][ C1] aoe: skb alloc failure [ 1792.150492][ C1] aoe: skb alloc failure [ 1792.154762][ C1] aoe: skb alloc failure [ 1792.159039][ C1] aoe: skb alloc failure [ 1792.163450][ C1] aoe: skb alloc failure [ 1792.167736][ C1] aoe: skb alloc failure [ 1792.172060][ C1] aoe: skb alloc failure [ 1792.176331][ C1] aoe: skb alloc failure [ 1792.180647][ C1] aoe: skb alloc failure [ 1792.184929][ C1] aoe: skb alloc failure [ 1792.189201][ C1] aoe: skb alloc failure [ 1792.193510][ C1] aoe: skb alloc failure [ 1792.197794][ C1] aoe: skb alloc failure [ 1792.202111][ C1] aoe: skb alloc failure [ 1792.428517][T11956] slab_out_of_memory: 1244 callbacks suppressed [ 1792.428539][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1792.444585][T11956] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1792.454738][T11956] node 0: slabs: 2276, objs: 72832, free: 0 [ 1792.461069][T11956] node 1: slabs: 4438, objs: 142016, free: 4 [ 1792.468056][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.470342][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.477638][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.484171][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.484195][ C0] node 0: slabs: 2540, objs: 30480, free: 0 [ 1792.484210][ C0] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.500774][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.505857][ T22] node 0: slabs: 2542, objs: 30504, free: 0 [ 1792.511918][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.517937][ T22] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.526057][T26998] node 0: slabs: 2542, objs: 30504, free: 0 [ 1792.532244][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.542613][T26998] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.569352][T11956] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1792.579227][T11956] node 0: slabs: 2276, objs: 72832, free: 0 [ 1792.585363][T11956] node 1: slabs: 4438, objs: 142016, free: 4 [ 1792.592251][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.600353][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.610926][ T22] node 0: slabs: 2542, objs: 30504, free: 0 [ 1792.617024][ T22] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.623202][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.631358][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.641924][ T22] node 0: slabs: 2542, objs: 30504, free: 0 [ 1792.643025][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.648000][ T22] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.656010][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.656034][T26998] node 0: slabs: 2542, objs: 30504, free: 0 [ 1792.662157][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.672782][T26998] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.678791][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1792.703967][ T22] node 0: slabs: 2544, objs: 30528, free: 0 [ 1792.710061][ T22] node 1: slabs: 1604, objs: 19248, free: 1 [ 1792.718908][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1792.727129][T11956] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1792.737340][T11956] node 0: slabs: 3889, objs: 62224, free: 0 [ 1792.743498][T11956] node 1: slabs: 11225, objs: 179576, free: 28 [ 1796.952082][ C1] net_ratelimit: 61 callbacks suppressed [ 1796.952101][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.952399][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.957806][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.965043][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.972244][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.979421][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.986615][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1796.993819][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1797.001014][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1797.008191][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1800.030788][T26997] warn_alloc: 2478 callbacks suppressed [ 1800.030809][T26997] kworker/0:4: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1800.048865][T26997] CPU: 0 PID: 26997 Comm: kworker/0:4 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1800.059056][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1800.069157][T26997] Workqueue: events nsim_dev_trap_report_work [ 1800.075284][T26997] Call Trace: [ 1800.078599][T26997] [ 1800.081548][T26997] dump_stack_lvl+0x136/0x150 [ 1800.086273][T26997] warn_alloc+0x213/0x360 [ 1800.090658][T26997] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1800.096255][T26997] ? find_held_lock+0x2d/0x110 [ 1800.101083][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1800.106417][T26997] ? wake_all_kswapds+0x182/0x2d0 [ 1800.111493][T26997] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1800.118229][T26997] ? get_page_from_freelist+0x1043/0x2c00 [ 1800.124024][T26997] ? warn_alloc+0x360/0x360 [ 1800.128657][T26997] ? __lock_acquire+0x1916/0x5df0 [ 1800.133729][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1800.139145][T26997] ? prepare_alloc_pages+0x417/0x570 [ 1800.144492][T26997] ? mark_lock.part.0+0xee/0x1970 [ 1800.149741][T26997] __alloc_pages+0x408/0x4a0 [ 1800.154379][T26997] ? print_usage_bug.part.0+0x660/0x660 [ 1800.160044][T26997] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1800.166851][T26997] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1800.172423][T26997] alloc_pages+0x1aa/0x270 [ 1800.176862][T26997] allocate_slab+0x27b/0x390 [ 1800.181484][T26997] ? cpuset_node_allowed+0x41/0x620 [ 1800.186720][T26997] ___slab_alloc+0xa91/0x1400 [ 1800.191422][T26997] ? __alloc_skb+0x288/0x330 [ 1800.196035][T26997] ? lockdep_hardirqs_on+0x7d/0x100 [ 1800.201254][T26997] ? __alloc_skb+0x288/0x330 [ 1800.205882][T26997] __slab_alloc.constprop.0+0x56/0xa0 [ 1800.211379][T26997] ? __alloc_skb+0x288/0x330 [ 1800.216087][T26997] kmem_cache_alloc_node+0x138/0x3e0 [ 1800.221424][T26997] __alloc_skb+0x288/0x330 [ 1800.225870][T26997] ? __napi_build_skb+0x50/0x50 [ 1800.230830][T26997] ? do_raw_spin_lock+0x124/0x2b0 [ 1800.236021][T26997] ? spin_bug+0x1c0/0x1c0 [ 1800.240390][T26997] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1800.246150][T26997] process_one_work+0x99a/0x15e0 [ 1800.251315][T26997] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1800.257030][T26997] ? spin_bug+0x1c0/0x1c0 [ 1800.261391][T26997] ? _raw_spin_lock_irq+0x45/0x50 [ 1800.266633][T26997] worker_thread+0x67d/0x10c0 [ 1800.271381][T26997] ? process_one_work+0x15e0/0x15e0 [ 1800.276950][T26997] kthread+0x344/0x440 [ 1800.281033][T26997] ? kthread_complete_and_exit+0x40/0x40 [ 1800.286772][T26997] ret_from_fork+0x1f/0x30 [ 1800.291227][T26997] [ 1800.294518][ T8573] slab_out_of_memory: 1185 callbacks suppressed [ 1800.294534][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.294603][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.300923][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.300951][ T8573] node 0: slabs: 2717, objs: 32604, free: 0 [ 1800.300970][ T8573] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.309381][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.317421][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.327941][ C0] node 0: slabs: 2717, objs: 32604, free: 0 [ 1800.334013][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.340152][ C0] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.350718][ T8573] node 0: slabs: 2717, objs: 32604, free: 0 [ 1800.358660][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.364715][ T8573] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.375223][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.381505][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.387532][ C0] node 0: slabs: 2717, objs: 32604, free: 0 [ 1800.395543][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.401709][ C0] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.412205][ T8573] node 0: slabs: 2717, objs: 32604, free: 0 [ 1800.421054][T26997] Mem-Info: [ 1800.426271][ T8573] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.436758][T26997] active_anon:2869 inactive_anon:85374 isolated_anon:0 [ 1800.436758][T26997] active_file:5 inactive_file:16 isolated_file:0 [ 1800.436758][T26997] unevictable:768 dirty:0 writeback:0 [ 1800.436758][T26997] slab_reclaimable:23425 slab_unreclaimable:1424624 [ 1800.436758][T26997] mapped:13263 shmem:3791 pagetables:668 [ 1800.436758][T26997] sec_pagetables:0 bounce:0 [ 1800.436758][T26997] kernel_misc_reclaimable:0 [ 1800.436758][T26997] free:10963 free_pcp:731 free_cma:0 [ 1800.442924][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.448949][T26997] Node 0 active_anon:11188kB inactive_anon:341328kB active_file:0kB inactive_file:36kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1800.452071][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.458208][T26997] Node 1 active_anon:288kB inactive_anon:168kB active_file:20kB inactive_file:28kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:304kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1800.503037][ T8573] node 0: slabs: 2718, objs: 32616, free: 0 [ 1800.511032][T26997] Node 0 [ 1800.543354][ T8573] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.553865][T26997] DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1800.627398][T26997] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1800.633263][T26997] Node 0 DMA32 free:13072kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:341908kB inactive_anon:10548kB active_file:0kB inactive_file:36kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:1952kB local_pcp:1108kB free_cma:0kB [ 1800.664229][T26997] lowmem_reserve[]: 0 0 1 1 1 [ 1800.669085][T26997] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1800.697019][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1800.701833][T26997] Node 1 Normal free:20248kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:180kB inactive_anon:276kB active_file:20kB inactive_file:28kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:968kB local_pcp:672kB free_cma:0kB [ 1800.731581][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1800.736354][T26997] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1800.753318][T26997] Node 0 DMA32: 954*4kB (UMEH) 307*8kB (MEH) 147*16kB (UME) 93*32kB (UME) 17*64kB (UM) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13072kB [ 1800.768952][T26997] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1800.781044][T26997] Node 1 Normal: 55*4kB (UH) 49*8kB (UH) 45*16kB (UH) 25*32kB (H) 43*64kB (H) 18*128kB (UH) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20500kB [ 1800.788403][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.797201][T26997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1800.805228][T11956] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1800.814803][T26997] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1800.824567][T11956] node 0: slabs: 3200, objs: 204800, free: 0 [ 1800.833874][T26997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1800.840013][T11956] node 1: slabs: 6742, objs: 431488, free: 2 [ 1800.849562][T26997] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1800.856406][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.865023][T26997] 3812 total pagecache pages [ 1800.865036][T26997] 0 pages in swap cache [ 1800.873029][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.877604][T26997] Free swap = 0kB [ 1800.877616][T26997] Total swap = 0kB [ 1800.877627][T26997] 2097051 pages RAM [ 1800.881777][ C1] node 0: slabs: 2719, objs: 32628, free: 0 [ 1800.892280][T26997] 0 pages HighMem/MovableOnly [ 1800.895983][ C1] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.899677][T26997] 392161 pages reserved [ 1800.924838][T26997] 0 pages cma reserved [ 1800.929103][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.937156][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1800.947729][T26997] node 0: slabs: 2720, objs: 32640, free: 0 [ 1800.953856][T26997] node 1: slabs: 1624, objs: 19488, free: 12 [ 1800.990566][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1800.998597][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1801.009210][ T8573] node 0: slabs: 2720, objs: 32640, free: 0 [ 1801.015397][ T8573] node 1: slabs: 1624, objs: 19488, free: 12 [ 1802.072613][ C1] net_ratelimit: 29 callbacks suppressed [ 1802.072631][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.072944][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.078334][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.085570][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.092764][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.099966][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.107146][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.114347][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.121535][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1802.128714][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.192135][ C1] net_ratelimit: 29 callbacks suppressed [ 1807.192155][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.193230][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.197898][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.205154][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.212374][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.219592][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.226935][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.234490][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.241768][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1807.248958][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1808.700745][T26998] slab_out_of_memory: 862 callbacks suppressed [ 1808.700767][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.716202][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1808.726814][T26998] node 0: slabs: 2904, objs: 34848, free: 0 [ 1808.732963][T26998] node 1: slabs: 1712, objs: 20544, free: 7 [ 1808.744316][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1808.753367][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1808.763247][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1808.769346][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1808.776542][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.784700][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1808.795590][T26998] node 0: slabs: 2905, objs: 34860, free: 0 [ 1808.801821][T26998] node 1: slabs: 1714, objs: 20568, free: 7 [ 1808.811934][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1808.820984][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1808.830883][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1808.836987][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1808.847350][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.855441][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1808.865324][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1808.871440][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1808.880452][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.888478][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1808.899157][T26998] node 0: slabs: 2906, objs: 34872, free: 0 [ 1808.905331][T26998] node 1: slabs: 1714, objs: 20568, free: 7 [ 1808.911582][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.919589][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1808.930209][T26998] node 0: slabs: 2906, objs: 34872, free: 0 [ 1808.936380][T26998] node 1: slabs: 1715, objs: 20580, free: 7 [ 1808.942575][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1808.950756][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1808.961375][T26998] node 0: slabs: 2906, objs: 34872, free: 0 [ 1808.967616][T26998] node 1: slabs: 1715, objs: 20580, free: 7 [ 1808.978514][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1808.987548][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1808.997438][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1809.003574][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1809.010286][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1809.018304][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1809.028212][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1809.034354][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1810.050781][T26997] warn_alloc: 1267 callbacks suppressed [ 1810.050802][T26997] kworker/0:4: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1810.068883][T26997] CPU: 0 PID: 26997 Comm: kworker/0:4 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1810.079064][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1810.089162][T26997] Workqueue: events nsim_dev_trap_report_work [ 1810.095265][T26997] Call Trace: [ 1810.098619][T26997] [ 1810.101570][T26997] dump_stack_lvl+0x136/0x150 [ 1810.106278][T26997] warn_alloc+0x213/0x360 [ 1810.110651][T26997] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1810.116240][T26997] ? find_held_lock+0x2d/0x110 [ 1810.121049][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1810.126377][T26997] ? wake_all_kswapds+0x182/0x2d0 [ 1810.131448][T26997] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1810.138079][T26997] ? get_page_from_freelist+0x1043/0x2c00 [ 1810.143869][T26997] ? warn_alloc+0x360/0x360 [ 1810.148418][T26997] ? __lock_acquire+0x1916/0x5df0 [ 1810.153748][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1810.159075][T26997] ? prepare_alloc_pages+0x417/0x570 [ 1810.164597][T26997] ? mark_lock.part.0+0xee/0x1970 [ 1810.170216][T26997] __alloc_pages+0x408/0x4a0 [ 1810.174844][T26997] ? print_usage_bug.part.0+0x660/0x660 [ 1810.180422][T26997] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1810.187317][T26997] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1810.192891][T26997] alloc_pages+0x1aa/0x270 [ 1810.197328][T26997] allocate_slab+0x27b/0x390 [ 1810.201931][T26997] ? cpuset_node_allowed+0x41/0x620 [ 1810.207148][T26997] ___slab_alloc+0xa91/0x1400 [ 1810.211842][T26997] ? __alloc_skb+0x288/0x330 [ 1810.216450][T26997] ? lockdep_hardirqs_on+0x7d/0x100 [ 1810.221668][T26997] ? __alloc_skb+0x288/0x330 [ 1810.226370][T26997] __slab_alloc.constprop.0+0x56/0xa0 [ 1810.231869][T26997] ? __alloc_skb+0x288/0x330 [ 1810.236491][T26997] kmem_cache_alloc_node+0x138/0x3e0 [ 1810.241819][T26997] __alloc_skb+0x288/0x330 [ 1810.246255][T26997] ? __napi_build_skb+0x50/0x50 [ 1810.251122][T26997] ? do_raw_spin_lock+0x124/0x2b0 [ 1810.256172][T26997] ? spin_bug+0x1c0/0x1c0 [ 1810.260528][T26997] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1810.266189][T26997] process_one_work+0x99a/0x15e0 [ 1810.271413][T26997] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1810.276805][T26997] ? spin_bug+0x1c0/0x1c0 [ 1810.281150][T26997] ? _raw_spin_lock_irq+0x45/0x50 [ 1810.286201][T26997] worker_thread+0x67d/0x10c0 [ 1810.290906][T26997] ? process_one_work+0x15e0/0x15e0 [ 1810.296122][T26997] kthread+0x344/0x440 [ 1810.300203][T26997] ? kthread_complete_and_exit+0x40/0x40 [ 1810.305855][T26997] ret_from_fork+0x1f/0x30 [ 1810.310304][T26997] [ 1810.314940][T26997] Mem-Info: [ 1810.318083][T26997] active_anon:85390 inactive_anon:2853 isolated_anon:0 [ 1810.318083][T26997] active_file:17 inactive_file:4 isolated_file:0 [ 1810.318083][T26997] unevictable:768 dirty:0 writeback:0 [ 1810.318083][T26997] slab_reclaimable:23400 slab_unreclaimable:1424959 [ 1810.318083][T26997] mapped:13263 shmem:3791 pagetables:668 [ 1810.318083][T26997] sec_pagetables:0 bounce:0 [ 1810.318083][T26997] kernel_misc_reclaimable:0 [ 1810.318083][T26997] free:10803 free_pcp:638 free_cma:0 [ 1810.362787][T26997] Node 0 active_anon:10756kB inactive_anon:341760kB active_file:32kB inactive_file:4kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1810.395537][T26997] Node 1 active_anon:208kB inactive_anon:248kB active_file:36kB inactive_file:12kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:304kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1810.426807][T26997] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1810.454371][T26997] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1810.460186][T26997] Node 0 DMA32 free:12452kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:341300kB inactive_anon:11156kB active_file:32kB inactive_file:4kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:1568kB local_pcp:184kB free_cma:0kB [ 1810.490785][T26997] lowmem_reserve[]: 0 0 1 1 1 [ 1810.495549][T26997] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1810.523034][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1810.527803][T26997] Node 1 Normal free:20228kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:312kB inactive_anon:144kB active_file:36kB inactive_file:12kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:980kB local_pcp:576kB free_cma:0kB [ 1810.557795][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1810.562635][T26997] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1810.579533][T26997] Node 0 DMA32: 953*4kB (UMEH) 308*8kB (MEH) 148*16kB (UME) 91*32kB (ME) 10*64kB (M) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12452kB [ 1810.595026][T26997] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1810.607203][T26997] Node 1 Normal: 45*4kB (H) 44*8kB (H) 39*16kB (H) 26*32kB (H) 43*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20228kB [ 1810.623047][T26997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1810.632849][T26997] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1810.642225][T26997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1810.652020][T26997] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1810.661414][T26997] 3812 total pagecache pages [ 1810.666031][T26997] 0 pages in swap cache [ 1810.670198][T26997] Free swap = 0kB [ 1810.674003][T26997] Total swap = 0kB [ 1810.677913][T26997] 2097051 pages RAM [ 1810.681909][T26997] 0 pages HighMem/MovableOnly [ 1810.686607][T26997] 392161 pages reserved [ 1810.690825][T26997] 0 pages cma reserved [ 1812.311361][ C0] net_ratelimit: 26 callbacks suppressed [ 1812.311382][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.311680][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.317067][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.324298][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.331511][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.338676][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.345876][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.353147][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.360280][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1812.367452][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1813.800856][T26997] slab_out_of_memory: 1364 callbacks suppressed [ 1813.800879][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1813.815450][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1813.826040][T26997] node 0: slabs: 2978, objs: 35736, free: 0 [ 1813.832256][T26997] node 1: slabs: 1729, objs: 20748, free: 7 [ 1813.838410][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1813.846565][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1813.857249][T26997] node 0: slabs: 2978, objs: 35736, free: 0 [ 1813.863419][T26997] node 1: slabs: 1729, objs: 20748, free: 7 [ 1813.869557][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1813.877638][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1813.888393][T26997] node 0: slabs: 2979, objs: 35748, free: 0 [ 1813.894577][T26997] node 1: slabs: 1729, objs: 20748, free: 7 [ 1813.951412][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1813.960453][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1813.970323][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1813.976417][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1814.010353][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1814.018395][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1814.028281][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1814.034508][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1814.050644][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1814.058683][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1814.069279][ T8573] node 0: slabs: 2979, objs: 35748, free: 0 [ 1814.075498][ T8573] node 1: slabs: 1730, objs: 20760, free: 7 [ 1814.077047][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1814.081664][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1814.090690][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1814.090713][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1814.090733][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1814.108895][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1814.114894][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1814.114920][ T8573] node 0: slabs: 2980, objs: 35760, free: 0 [ 1814.114947][ T8573] node 1: slabs: 1730, objs: 20760, free: 7 [ 1814.152763][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1814.163362][T26997] node 0: slabs: 2980, objs: 35760, free: 0 [ 1814.169453][T26997] node 1: slabs: 1730, objs: 20760, free: 7 [ 1814.198405][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1814.207151][ T6291] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1814.217729][ T6291] node 0: slabs: 2981, objs: 35772, free: 0 [ 1814.223858][ T6291] node 1: slabs: 1730, objs: 20760, free: 7 [ 1817.430512][ C0] net_ratelimit: 20 callbacks suppressed [ 1817.430530][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.431443][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.436250][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.443495][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.450690][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.457881][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.465071][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.472280][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.479458][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1817.486690][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1818.820657][T26998] slab_out_of_memory: 2063 callbacks suppressed [ 1818.820679][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.835226][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.840794][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.845844][T26998] node 0: slabs: 3059, objs: 36708, free: 0 [ 1818.853885][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.859903][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.870534][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.876660][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.876679][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.884939][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.884963][ C1] node 0: slabs: 3059, objs: 36708, free: 0 [ 1818.884982][ C1] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.893345][T26998] node 0: slabs: 3059, objs: 36708, free: 0 [ 1818.904027][ T8573] node 0: slabs: 3060, objs: 36720, free: 0 [ 1818.904048][ T8573] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.904083][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.914599][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.920734][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.920757][ T8573] node 0: slabs: 3060, objs: 36720, free: 0 [ 1818.920775][ T8573] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.920812][ T8573] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.933280][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1818.938984][ T8573] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1818.945075][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1818.953053][ T8573] node 0: slabs: 3060, objs: 36720, free: 0 [ 1818.959102][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1818.969601][ T8573] node 1: slabs: 1758, objs: 21096, free: 7 [ 1818.975672][ T6291] node 1: slabs: 6750, objs: 432000, free: 9 [ 1818.982188][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1819.051082][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1819.061640][ C1] node 0: slabs: 3060, objs: 36720, free: 0 [ 1819.067727][ C1] node 1: slabs: 1758, objs: 21096, free: 7 [ 1819.082336][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x920(GFP_ATOMIC|__GFP_ZERO) [ 1819.091362][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1819.101243][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1819.107358][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1819.114174][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1819.122232][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1819.132102][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1819.138205][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1820.060839][ T22] warn_alloc: 3495 callbacks suppressed [ 1820.060860][ T22] kworker/1:0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1820.078756][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1820.088776][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1820.098906][ T22] Workqueue: events nsim_dev_trap_report_work [ 1820.105018][ T22] Call Trace: [ 1820.108312][ T22] [ 1820.111263][ T22] dump_stack_lvl+0x136/0x150 [ 1820.115976][ T22] warn_alloc+0x213/0x360 [ 1820.120351][ T22] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1820.125935][ T22] ? find_held_lock+0x2d/0x110 [ 1820.130766][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1820.136197][ T22] ? wake_all_kswapds+0x182/0x2d0 [ 1820.141280][ T22] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1820.147916][ T22] ? get_page_from_freelist+0x1043/0x2c00 [ 1820.153705][ T22] ? warn_alloc+0x360/0x360 [ 1820.158255][ T22] ? __lock_acquire+0x1916/0x5df0 [ 1820.163322][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1820.168647][ T22] ? prepare_alloc_pages+0x417/0x570 [ 1820.173974][ T22] ? mark_lock.part.0+0xee/0x1970 [ 1820.179025][ T22] __alloc_pages+0x408/0x4a0 [ 1820.183641][ T22] ? print_usage_bug.part.0+0x660/0x660 [ 1820.189229][ T22] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1820.196030][ T22] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1820.201599][ T22] alloc_pages+0x1aa/0x270 [ 1820.206039][ T22] allocate_slab+0x27b/0x390 [ 1820.210656][ T22] ? cpuset_node_allowed+0x41/0x620 [ 1820.215907][ T22] ___slab_alloc+0xa91/0x1400 [ 1820.220615][ T22] ? __alloc_skb+0x288/0x330 [ 1820.225251][ T22] ? lockdep_hardirqs_on+0x7d/0x100 [ 1820.230481][ T22] ? __alloc_skb+0x288/0x330 [ 1820.235089][ T22] __slab_alloc.constprop.0+0x56/0xa0 [ 1820.240517][ T22] ? __alloc_skb+0x288/0x330 [ 1820.245130][ T22] kmem_cache_alloc_node+0x138/0x3e0 [ 1820.250458][ T22] __alloc_skb+0x288/0x330 [ 1820.254889][ T22] ? __napi_build_skb+0x50/0x50 [ 1820.259751][ T22] ? do_raw_spin_lock+0x124/0x2b0 [ 1820.264796][ T22] ? spin_bug+0x1c0/0x1c0 [ 1820.269152][ T22] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1820.274812][ T22] process_one_work+0x99a/0x15e0 [ 1820.279778][ T22] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1820.285172][ T22] ? spin_bug+0x1c0/0x1c0 [ 1820.289536][ T22] ? _raw_spin_lock_irq+0x45/0x50 [ 1820.294600][ T22] worker_thread+0x67d/0x10c0 [ 1820.299318][ T22] ? process_one_work+0x15e0/0x15e0 [ 1820.304544][ T22] kthread+0x344/0x440 [ 1820.308629][ T22] ? kthread_complete_and_exit+0x40/0x40 [ 1820.314280][ T22] ret_from_fork+0x1f/0x30 [ 1820.318732][ T22] [ 1820.322526][ T22] Mem-Info: [ 1820.325675][ T22] active_anon:4018 inactive_anon:84225 isolated_anon:0 [ 1820.325675][ T22] active_file:11 inactive_file:10 isolated_file:0 [ 1820.325675][ T22] unevictable:768 dirty:0 writeback:0 [ 1820.325675][ T22] slab_reclaimable:23400 slab_unreclaimable:1425505 [ 1820.325675][ T22] mapped:13263 shmem:3791 pagetables:668 [ 1820.325675][ T22] sec_pagetables:0 bounce:0 [ 1820.325675][ T22] kernel_misc_reclaimable:0 [ 1820.325675][ T22] free:10370 free_pcp:529 free_cma:0 [ 1820.371154][ T22] Node 0 active_anon:15912kB inactive_anon:336604kB active_file:28kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1820.403975][ T22] Node 1 active_anon:136kB inactive_anon:320kB active_file:16kB inactive_file:32kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:304kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1820.434958][ T22] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1820.463033][ T22] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1820.468848][ T22] Node 0 DMA32 free:10800kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:16376kB inactive_anon:336080kB active_file:28kB inactive_file:8kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:1436kB local_pcp:1120kB free_cma:0kB [ 1820.499277][ T22] lowmem_reserve[]: 0 0 1 1 1 [ 1820.504050][ T22] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1820.531411][ T22] lowmem_reserve[]: 0 0 0 0 0 [ 1820.536171][ T22] Node 1 Normal free:20148kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:296kB inactive_anon:160kB active_file:16kB inactive_file:32kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:672kB local_pcp:192kB free_cma:0kB [ 1820.566245][ T22] lowmem_reserve[]: 0 0 0 0 0 [ 1820.571051][ T22] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1820.587917][ T22] Node 0 DMA32: 942*4kB (UMEH) 297*8kB (MEH) 139*16kB (ME) 76*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10800kB [ 1820.602592][ T22] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1820.614669][ T22] Node 1 Normal: 45*4kB (H) 44*8kB (H) 34*16kB (H) 26*32kB (H) 43*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20148kB [ 1820.630686][ T22] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1820.640547][ T22] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1820.649861][ T22] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1820.659487][ T22] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1820.668843][ T22] 3812 total pagecache pages [ 1820.673491][ T22] 0 pages in swap cache [ 1820.677658][ T22] Free swap = 0kB [ 1820.681439][ T22] Total swap = 0kB [ 1820.685191][ T22] 2097051 pages RAM [ 1820.689005][ T22] 0 pages HighMem/MovableOnly [ 1820.693731][ T22] 392161 pages reserved [ 1820.697890][ T22] 0 pages cma reserved [ 1822.550341][ C1] net_ratelimit: 271 callbacks suppressed [ 1822.550359][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.550397][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.556132][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.563387][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.570585][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.577878][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.585085][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.592337][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.599518][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1822.606817][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1823.840667][T26997] slab_out_of_memory: 1951 callbacks suppressed [ 1823.840689][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.855240][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1823.865837][T26997] node 0: slabs: 3144, objs: 37728, free: 0 [ 1823.870756][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.872015][T26997] node 1: slabs: 1758, objs: 21096, free: 7 [ 1823.879890][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1823.885998][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.886018][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1823.886039][T26997] node 0: slabs: 3144, objs: 37728, free: 0 [ 1823.886059][T26997] node 1: slabs: 1758, objs: 21096, free: 7 [ 1823.928256][ T22] node 0: slabs: 3146, objs: 37752, free: 0 [ 1823.934403][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1823.936983][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.940700][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.948594][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1823.956588][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1823.956610][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1823.956629][ T6291] node 1: slabs: 6750, objs: 432000, free: 9 [ 1823.956725][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.967230][T26997] node 0: slabs: 3146, objs: 37752, free: 0 [ 1823.976973][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1823.976996][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1823.977014][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1823.984894][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1823.989437][T26997] node 1: slabs: 1758, objs: 21096, free: 7 [ 1823.997778][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1824.050949][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1824.057048][ T6291] node 1: slabs: 11234, objs: 179720, free: 19 [ 1824.066017][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1824.074216][ T6291] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1824.084936][ T6291] node 0: slabs: 3147, objs: 37764, free: 0 [ 1824.091118][ T6291] node 1: slabs: 1758, objs: 21096, free: 7 [ 1824.097443][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1824.105495][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1824.115377][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1824.121599][ T6291] node 1: slabs: 6750, objs: 432000, free: 9 [ 1824.128297][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1824.136460][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1824.146339][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1824.152587][ T6291] node 1: slabs: 4438, objs: 142016, free: 10 [ 1827.670405][ C0] net_ratelimit: 37 callbacks suppressed [ 1827.670426][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.670438][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.670473][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.676203][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.683451][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.690711][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.697878][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.705093][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.712350][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1827.719560][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1828.850403][T26998] slab_out_of_memory: 2285 callbacks suppressed [ 1828.850430][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.850912][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.856740][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.864807][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.864839][ T22] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.864858][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.864902][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.864921][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.864942][ T22] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.864958][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.864988][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.865005][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.865025][ T22] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.865049][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.873114][T26998] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.873137][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.873177][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.873195][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.873218][T26998] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.873237][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.873276][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.873295][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.873317][T26998] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.873335][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.873367][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.873384][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.873405][T26998] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.873423][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.894850][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.902036][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.906906][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.915077][ T41] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1828.915106][ T41] node 0: slabs: 3251, objs: 39012, free: 0 [ 1828.915125][ T41] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.940436][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1828.946350][ T22] node 0: slabs: 3253, objs: 39036, free: 0 [ 1828.956813][ T41] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1828.963319][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1828.968931][ T41] node 0: slabs: 3208, objs: 205312, free: 0 [ 1829.159996][ T41] node 1: slabs: 6750, objs: 432000, free: 9 [ 1830.080747][T26998] warn_alloc: 4201 callbacks suppressed [ 1830.080768][T26998] kworker/0:6: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1830.098767][T26998] CPU: 0 PID: 26998 Comm: kworker/0:6 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1830.108974][T26998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1830.119067][T26998] Workqueue: events nsim_dev_trap_report_work [ 1830.125172][T26998] Call Trace: [ 1830.128472][T26998] [ 1830.131425][T26998] dump_stack_lvl+0x136/0x150 [ 1830.136167][T26998] warn_alloc+0x213/0x360 [ 1830.140548][T26998] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1830.146160][T26998] ? find_held_lock+0x2d/0x110 [ 1830.150978][T26998] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1830.156317][T26998] ? wake_all_kswapds+0x182/0x2d0 [ 1830.161399][T26998] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1830.168040][T26998] ? get_page_from_freelist+0x1043/0x2c00 [ 1830.173926][T26998] ? warn_alloc+0x360/0x360 [ 1830.178472][T26998] ? __lock_acquire+0x1916/0x5df0 [ 1830.183556][T26998] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1830.188892][T26998] ? prepare_alloc_pages+0x417/0x570 [ 1830.194406][T26998] ? mark_lock.part.0+0xee/0x1970 [ 1830.199487][T26998] __alloc_pages+0x408/0x4a0 [ 1830.204135][T26998] ? print_usage_bug.part.0+0x660/0x660 [ 1830.209725][T26998] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1830.216552][T26998] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1830.222147][T26998] alloc_pages+0x1aa/0x270 [ 1830.226607][T26998] allocate_slab+0x27b/0x390 [ 1830.231446][T26998] ? cpuset_node_allowed+0x41/0x620 [ 1830.236773][T26998] ___slab_alloc+0xa91/0x1400 [ 1830.241757][T26998] ? __alloc_skb+0x288/0x330 [ 1830.246399][T26998] ? lockdep_hardirqs_on+0x7d/0x100 [ 1830.251728][T26998] ? __alloc_skb+0x288/0x330 [ 1830.256357][T26998] __slab_alloc.constprop.0+0x56/0xa0 [ 1830.261780][T26998] ? __alloc_skb+0x288/0x330 [ 1830.266400][T26998] kmem_cache_alloc_node+0x138/0x3e0 [ 1830.271748][T26998] __alloc_skb+0x288/0x330 [ 1830.276203][T26998] ? __napi_build_skb+0x50/0x50 [ 1830.281082][T26998] ? do_raw_spin_lock+0x124/0x2b0 [ 1830.286146][T26998] ? spin_bug+0x1c0/0x1c0 [ 1830.290533][T26998] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1830.296215][T26998] process_one_work+0x99a/0x15e0 [ 1830.301223][T26998] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1830.306645][T26998] ? spin_bug+0x1c0/0x1c0 [ 1830.311014][T26998] ? _raw_spin_lock_irq+0x45/0x50 [ 1830.316084][T26998] worker_thread+0x67d/0x10c0 [ 1830.320814][T26998] ? process_one_work+0x15e0/0x15e0 [ 1830.326055][T26998] kthread+0x344/0x440 [ 1830.330160][T26998] ? kthread_complete_and_exit+0x40/0x40 [ 1830.335830][T26998] ret_from_fork+0x1f/0x30 [ 1830.340303][T26998] [ 1830.344968][T26998] Mem-Info: [ 1830.348222][T26998] active_anon:85587 inactive_anon:2656 isolated_anon:0 [ 1830.348222][T26998] active_file:14 inactive_file:7 isolated_file:0 [ 1830.348222][T26998] unevictable:768 dirty:0 writeback:0 [ 1830.348222][T26998] slab_reclaimable:23400 slab_unreclaimable:1426075 [ 1830.348222][T26998] mapped:13263 shmem:3791 pagetables:668 [ 1830.348222][T26998] sec_pagetables:0 bounce:0 [ 1830.348222][T26998] kernel_misc_reclaimable:0 [ 1830.348222][T26998] free:9948 free_pcp:386 free_cma:0 [ 1830.393185][T26998] Node 0 active_anon:10908kB inactive_anon:341608kB active_file:28kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1830.425871][T26998] Node 1 active_anon:292kB inactive_anon:164kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1830.457225][T26998] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1830.485275][T26998] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1830.491330][T26998] Node 0 DMA32 free:8920kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:342004kB inactive_anon:10452kB active_file:28kB inactive_file:8kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:976kB local_pcp:236kB free_cma:0kB [ 1830.521742][T26998] lowmem_reserve[]: 0 0 1 1 1 [ 1830.526508][T26998] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1830.554424][T26998] lowmem_reserve[]: 0 0 0 0 0 [ 1830.559197][T26998] Node 1 Normal free:20340kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:172kB inactive_anon:284kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:544kB local_pcp:480kB free_cma:0kB [ 1830.589157][T26998] lowmem_reserve[]: 0 0 0 0 0 [ 1830.594008][T26998] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1830.611024][T26998] Node 0 DMA32: 896*4kB (UMH) 257*8kB (UMEH) 109*16kB (UME) 48*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8920kB [ 1830.625675][T26998] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1830.638438][T26998] Node 1 Normal: 47*4kB (UH) 45*8kB (UH) 37*16kB (UH) 30*32kB (UH) 43*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20340kB [ 1830.654945][T26998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1830.664823][T26998] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1830.674328][T26998] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1830.684297][T26998] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1830.693979][T26998] 3812 total pagecache pages [ 1830.698861][T26998] 0 pages in swap cache [ 1830.703402][T26998] Free swap = 0kB [ 1830.707139][T26998] Total swap = 0kB [ 1830.711137][T26998] 2097051 pages RAM [ 1830.714960][T26998] 0 pages HighMem/MovableOnly [ 1830.719741][T26998] 392161 pages reserved [ 1830.723998][T26998] 0 pages cma reserved [ 1832.790307][ C1] net_ratelimit: 32 callbacks suppressed [ 1832.790327][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.790358][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.796103][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.803323][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.811069][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.818263][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.825571][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.832864][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.840038][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1832.847242][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1833.860616][T26998] slab_out_of_memory: 1519 callbacks suppressed [ 1833.860638][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.875156][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1833.880773][ T5089] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.885753][T26998] node 0: slabs: 3340, objs: 40080, free: 0 [ 1833.893877][ T5089] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1833.899832][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1833.910502][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.916479][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.916500][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1833.924796][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1833.924820][ C1] node 0: slabs: 3340, objs: 40080, free: 0 [ 1833.924839][ C1] node 1: slabs: 1758, objs: 21096, free: 7 [ 1833.932868][T26998] node 0: slabs: 3340, objs: 40080, free: 0 [ 1833.943548][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.954267][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1833.960076][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1833.980978][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1833.986373][ C1] node 0: slabs: 3341, objs: 40092, free: 0 [ 1833.996911][ T41] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1834.004911][ C1] node 1: slabs: 1758, objs: 21096, free: 7 [ 1834.010992][ T41] node 0: slabs: 3208, objs: 205312, free: 0 [ 1834.020810][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1834.026756][ T41] node 1: slabs: 6750, objs: 432000, free: 9 [ 1834.032950][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1834.057969][ C1] node 0: slabs: 3341, objs: 40092, free: 0 [ 1834.064115][ C1] node 1: slabs: 1758, objs: 21096, free: 7 [ 1834.070555][ T5089] node 0: slabs: 3341, objs: 40092, free: 0 [ 1834.076684][ T5089] node 1: slabs: 1758, objs: 21096, free: 7 [ 1834.082932][ T5089] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1834.091240][ T5089] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1834.101807][ T5089] node 0: slabs: 3341, objs: 40092, free: 0 [ 1834.108420][ T5089] node 1: slabs: 1758, objs: 21096, free: 7 [ 1834.115170][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1834.123311][ T41] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1834.133176][ T41] node 0: slabs: 2278, objs: 72896, free: 0 [ 1834.139266][ T41] node 1: slabs: 4438, objs: 142016, free: 10 [ 1834.160715][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1834.168794][ T41] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1834.178944][ T41] node 0: slabs: 3898, objs: 62368, free: 0 [ 1834.185126][ T41] node 1: slabs: 11234, objs: 179720, free: 19 [ 1837.911197][ C0] net_ratelimit: 42 callbacks suppressed [ 1837.911217][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.911236][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.916923][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.924154][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.931366][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.938571][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.945817][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.953011][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.960187][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1837.967399][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1838.870911][ T22] slab_out_of_memory: 2114 callbacks suppressed [ 1838.870933][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1838.885410][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1838.896025][ T22] node 0: slabs: 3443, objs: 41316, free: 0 [ 1838.902200][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1838.921130][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1838.929170][ T41] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1838.939924][ T41] node 0: slabs: 3443, objs: 41316, free: 0 [ 1838.946140][ T41] node 1: slabs: 1758, objs: 21096, free: 7 [ 1838.952728][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1838.960727][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1838.960753][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1838.960775][T26997] node 0: slabs: 3443, objs: 41316, free: 0 [ 1838.960795][T26997] node 1: slabs: 1758, objs: 21096, free: 7 [ 1838.968754][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1839.002561][ T22] node 0: slabs: 3445, objs: 41340, free: 0 [ 1839.006869][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.008634][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1839.016704][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1839.023032][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.033520][T26997] node 0: slabs: 3445, objs: 41340, free: 0 [ 1839.041349][ T41] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1839.047401][T26997] node 1: slabs: 1758, objs: 21096, free: 7 [ 1839.057149][ T41] node 0: slabs: 3208, objs: 205312, free: 0 [ 1839.057169][ T41] node 1: slabs: 6750, objs: 432000, free: 9 [ 1839.076518][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.084677][ T41] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1839.094757][ T41] node 0: slabs: 2278, objs: 72896, free: 0 [ 1839.100892][ T41] node 1: slabs: 4438, objs: 142016, free: 10 [ 1839.109280][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.118142][ T41] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1839.128341][ T41] node 0: slabs: 3898, objs: 62368, free: 0 [ 1839.134598][ T41] node 1: slabs: 11234, objs: 179720, free: 19 [ 1839.184169][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.193358][ T41] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1839.203757][ T41] node 0: slabs: 3898, objs: 62368, free: 0 [ 1839.209854][ T41] node 1: slabs: 11234, objs: 179720, free: 19 [ 1839.212839][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1839.224610][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1839.235536][T26998] node 0: slabs: 3447, objs: 41364, free: 0 [ 1839.241705][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1840.090746][T26998] warn_alloc: 3583 callbacks suppressed [ 1840.090767][T26998] kworker/0:6: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1840.108949][T26998] CPU: 0 PID: 26998 Comm: kworker/0:6 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1840.119228][T26998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1840.129309][T26998] Workqueue: events nsim_dev_trap_report_work [ 1840.135412][T26998] Call Trace: [ 1840.138802][T26998] [ 1840.141757][T26998] dump_stack_lvl+0x136/0x150 [ 1840.146643][T26998] warn_alloc+0x213/0x360 [ 1840.151019][T26998] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1840.156605][T26998] ? find_held_lock+0x2d/0x110 [ 1840.161416][T26998] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1840.166744][T26998] ? wake_all_kswapds+0x182/0x2d0 [ 1840.171830][T26998] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1840.178483][T26998] ? get_page_from_freelist+0x1043/0x2c00 [ 1840.184275][T26998] ? warn_alloc+0x360/0x360 [ 1840.188819][T26998] ? __lock_acquire+0x1916/0x5df0 [ 1840.193892][T26998] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1840.199228][T26998] ? prepare_alloc_pages+0x417/0x570 [ 1840.204556][T26998] ? mark_lock.part.0+0xee/0x1970 [ 1840.209621][T26998] __alloc_pages+0x408/0x4a0 [ 1840.214416][T26998] ? print_usage_bug.part.0+0x660/0x660 [ 1840.220001][T26998] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1840.226800][T26998] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1840.232456][T26998] alloc_pages+0x1aa/0x270 [ 1840.236911][T26998] allocate_slab+0x27b/0x390 [ 1840.241603][T26998] ? cpuset_node_allowed+0x41/0x620 [ 1840.246919][T26998] ___slab_alloc+0xa91/0x1400 [ 1840.251790][T26998] ? __alloc_skb+0x288/0x330 [ 1840.256400][T26998] ? lockdep_hardirqs_on+0x7d/0x100 [ 1840.261618][T26998] ? __alloc_skb+0x288/0x330 [ 1840.266221][T26998] __slab_alloc.constprop.0+0x56/0xa0 [ 1840.271618][T26998] ? __alloc_skb+0x288/0x330 [ 1840.276220][T26998] kmem_cache_alloc_node+0x138/0x3e0 [ 1840.281529][T26998] __alloc_skb+0x288/0x330 [ 1840.285968][T26998] ? __napi_build_skb+0x50/0x50 [ 1840.290827][T26998] ? do_raw_spin_lock+0x124/0x2b0 [ 1840.295872][T26998] ? spin_bug+0x1c0/0x1c0 [ 1840.300228][T26998] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1840.305894][T26998] process_one_work+0x99a/0x15e0 [ 1840.310975][T26998] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1840.316368][T26998] ? spin_bug+0x1c0/0x1c0 [ 1840.320722][T26998] ? _raw_spin_lock_irq+0x45/0x50 [ 1840.325772][T26998] worker_thread+0x67d/0x10c0 [ 1840.331263][T26998] ? process_one_work+0x15e0/0x15e0 [ 1840.336483][T26998] kthread+0x344/0x440 [ 1840.340565][T26998] ? kthread_complete_and_exit+0x40/0x40 [ 1840.346214][T26998] ret_from_fork+0x1f/0x30 [ 1840.350663][T26998] [ 1840.354065][T26998] Mem-Info: [ 1840.357217][T26998] active_anon:85418 inactive_anon:2825 isolated_anon:0 [ 1840.357217][T26998] active_file:25 inactive_file:0 isolated_file:0 [ 1840.357217][T26998] unevictable:768 dirty:0 writeback:0 [ 1840.357217][T26998] slab_reclaimable:23400 slab_unreclaimable:1426655 [ 1840.357217][T26998] mapped:13263 shmem:3791 pagetables:668 [ 1840.357217][T26998] sec_pagetables:0 bounce:0 [ 1840.357217][T26998] kernel_misc_reclaimable:0 [ 1840.357217][T26998] free:9488 free_pcp:276 free_cma:0 [ 1840.401846][T26998] Node 0 active_anon:341448kB inactive_anon:11068kB active_file:60kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10160kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1840.434578][T26998] Node 1 active_anon:220kB inactive_anon:236kB active_file:40kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1840.465933][T26998] Node 0 DMA free:10520kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1840.494211][T26998] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1840.500024][T26998] Node 0 DMA32 free:7016kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:341024kB inactive_anon:11432kB active_file:60kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:620kB local_pcp:376kB free_cma:0kB [ 1840.530285][T26998] lowmem_reserve[]: 0 0 1 1 1 [ 1840.535051][T26998] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1840.562360][T26998] lowmem_reserve[]: 0 0 0 0 0 [ 1840.567094][T26998] Node 1 Normal free:20404kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:224kB inactive_anon:232kB active_file:40kB inactive_file:8kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:480kB local_pcp:480kB free_cma:0kB [ 1840.597158][T26998] lowmem_reserve[]: 0 0 0 0 0 [ 1840.601983][T26998] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10520kB [ 1840.619008][T26998] Node 0 DMA32: 662*4kB (UMH) 248*8kB (UMEH) 94*16kB (UME) 20*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6776kB [ 1840.633686][T26998] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1840.645994][T26998] Node 1 Normal: 49*4kB (UH) 46*8kB (UH) 38*16kB (UH) 31*32kB (UH) 43*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20404kB [ 1840.662380][T26998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1840.672525][T26998] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1840.682002][T26998] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1840.691704][T26998] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1840.701267][T26998] 3812 total pagecache pages [ 1840.705871][T26998] 0 pages in swap cache [ 1840.710035][T26998] Free swap = 0kB [ 1840.714296][T26998] Total swap = 0kB [ 1840.718031][T26998] 2097051 pages RAM [ 1840.721944][T26998] 0 pages HighMem/MovableOnly [ 1840.726642][T26998] 392161 pages reserved [ 1840.731730][T26998] 0 pages cma reserved [ 1843.030531][ C1] net_ratelimit: 14 callbacks suppressed [ 1843.030558][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.030951][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.037159][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.044417][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.051632][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.058807][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.066056][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.073404][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.080771][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.088046][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1843.880825][T26998] slab_out_of_memory: 1817 callbacks suppressed [ 1843.880846][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1843.895492][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1843.900030][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1843.906266][T26998] node 0: slabs: 3538, objs: 42456, free: 0 [ 1843.914345][ T41] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1843.914369][ T41] node 0: slabs: 3208, objs: 205312, free: 0 [ 1843.914390][ T41] node 1: slabs: 6750, objs: 432000, free: 9 [ 1843.940483][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1843.942768][T26998] node 1: slabs: 1758, objs: 21096, free: 7 [ 1843.950697][ T41] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1843.950719][ T41] node 0: slabs: 2278, objs: 72896, free: 0 [ 1843.950737][ T41] node 1: slabs: 4438, objs: 142016, free: 10 [ 1843.962594][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1843.987852][ T41] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1843.998018][ T41] node 0: slabs: 3898, objs: 62368, free: 0 [ 1844.004172][ T41] node 1: slabs: 11234, objs: 179720, free: 19 [ 1844.010837][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.018851][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.029428][ T22] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.035761][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1844.042949][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.051347][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.062111][ T22] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.068210][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1844.070571][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.074799][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.084024][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.093016][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.103742][ C0] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.114343][ T22] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.120456][ C0] node 1: slabs: 1758, objs: 21096, free: 7 [ 1844.126525][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1844.132637][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.138676][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1844.147253][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.155279][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1844.166029][ C0] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.178422][ T22] node 0: slabs: 3538, objs: 42456, free: 0 [ 1844.184510][ C0] node 1: slabs: 1758, objs: 21096, free: 7 [ 1844.190592][ T22] node 1: slabs: 1758, objs: 21096, free: 7 [ 1848.150852][ C0] net_ratelimit: 20 callbacks suppressed [ 1848.150871][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.150917][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.156558][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.163791][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.170995][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.178804][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.186030][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.193227][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.201097][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.208262][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.891018][ T41] slab_out_of_memory: 1784 callbacks suppressed [ 1848.891042][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1848.905526][ T41] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1848.916059][ T41] node 0: slabs: 3898, objs: 62368, free: 0 [ 1848.922198][ T41] node 1: slabs: 11236, objs: 179752, free: 19 [ 1848.922460][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1848.936616][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1848.947264][ T22] node 0: slabs: 3617, objs: 43404, free: 0 [ 1848.953737][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1848.960027][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1848.968203][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1848.978753][ T22] node 0: slabs: 3617, objs: 43404, free: 0 [ 1848.984949][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1848.990736][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1848.991171][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1848.999063][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.007083][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.007109][ C1] node 0: slabs: 3617, objs: 43404, free: 0 [ 1849.007126][ C1] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.007182][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1849.007199][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.007218][ C1] node 0: slabs: 3617, objs: 43404, free: 0 [ 1849.007235][ C1] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.007285][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1849.007305][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.007329][ T22] node 0: slabs: 3618, objs: 43416, free: 0 [ 1849.018155][T26998] node 0: slabs: 3618, objs: 43416, free: 0 [ 1849.028573][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.035011][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.040903][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1849.100721][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1849.105748][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.112175][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.117878][ T22] node 0: slabs: 3619, objs: 43428, free: 0 [ 1849.126098][T26998] node 0: slabs: 3619, objs: 43428, free: 0 [ 1849.134040][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.134308][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1849.144776][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1849.155821][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1849.155849][ C1] node 0: slabs: 3619, objs: 43428, free: 0 [ 1849.155866][ C1] node 1: slabs: 1772, objs: 21264, free: 7 [ 1850.100823][ T22] warn_alloc: 3584 callbacks suppressed [ 1850.100843][ T22] kworker/1:0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1850.118926][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1850.128856][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1850.138944][ T22] Workqueue: events nsim_dev_trap_report_work [ 1850.145072][ T22] Call Trace: [ 1850.148376][ T22] [ 1850.151332][ T22] dump_stack_lvl+0x136/0x150 [ 1850.156053][ T22] warn_alloc+0x213/0x360 [ 1850.160444][ T22] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1850.166304][ T22] ? find_held_lock+0x2d/0x110 [ 1850.171114][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1850.176461][ T22] ? wake_all_kswapds+0x182/0x2d0 [ 1850.181626][ T22] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1850.188259][ T22] ? get_page_from_freelist+0x1043/0x2c00 [ 1850.194658][ T22] ? warn_alloc+0x360/0x360 [ 1850.199387][ T22] ? __lock_acquire+0x1916/0x5df0 [ 1850.204631][ T22] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1850.210058][ T22] ? prepare_alloc_pages+0x417/0x570 [ 1850.215397][ T22] ? mark_lock.part.0+0xee/0x1970 [ 1850.220469][ T22] __alloc_pages+0x408/0x4a0 [ 1850.225305][ T22] ? print_usage_bug.part.0+0x660/0x660 [ 1850.231994][ T22] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1850.240068][ T22] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1850.246819][ T22] alloc_pages+0x1aa/0x270 [ 1850.251309][ T22] allocate_slab+0x27b/0x390 [ 1850.257518][ T22] ? cpuset_node_allowed+0x41/0x620 [ 1850.262974][ T22] ___slab_alloc+0xa91/0x1400 [ 1850.268057][ T22] ? __alloc_skb+0x288/0x330 [ 1850.272939][ T22] ? lockdep_hardirqs_on+0x7d/0x100 [ 1850.278158][ T22] ? __alloc_skb+0x288/0x330 [ 1850.282935][ T22] __slab_alloc.constprop.0+0x56/0xa0 [ 1850.288422][ T22] ? __alloc_skb+0x288/0x330 [ 1850.293026][ T22] kmem_cache_alloc_node+0x138/0x3e0 [ 1850.298361][ T22] __alloc_skb+0x288/0x330 [ 1850.302806][ T22] ? __napi_build_skb+0x50/0x50 [ 1850.307757][ T22] ? do_raw_spin_lock+0x124/0x2b0 [ 1850.312805][ T22] ? spin_bug+0x1c0/0x1c0 [ 1850.317162][ T22] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1850.323426][ T22] process_one_work+0x99a/0x15e0 [ 1850.328411][ T22] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1850.333925][ T22] ? spin_bug+0x1c0/0x1c0 [ 1850.338288][ T22] ? _raw_spin_lock_irq+0x45/0x50 [ 1850.343342][ T22] worker_thread+0x67d/0x10c0 [ 1850.348075][ T22] ? process_one_work+0x15e0/0x15e0 [ 1850.353306][ T22] kthread+0x344/0x440 [ 1850.357390][ T22] ? kthread_complete_and_exit+0x40/0x40 [ 1850.363041][ T22] ret_from_fork+0x1f/0x30 [ 1850.367490][ T22] [ 1850.371166][ T22] Mem-Info: [ 1850.374322][ T22] active_anon:2712 inactive_anon:85531 isolated_anon:0 [ 1850.374322][ T22] active_file:14 inactive_file:7 isolated_file:0 [ 1850.374322][ T22] unevictable:768 dirty:0 writeback:0 [ 1850.374322][ T22] slab_reclaimable:23400 slab_unreclaimable:1427129 [ 1850.374322][ T22] mapped:13263 shmem:3791 pagetables:668 [ 1850.374322][ T22] sec_pagetables:0 bounce:0 [ 1850.374322][ T22] kernel_misc_reclaimable:0 [ 1850.374322][ T22] free:8990 free_pcp:232 free_cma:0 [ 1850.418953][ T22] Node 0 active_anon:10580kB inactive_anon:341936kB active_file:28kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10096kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1850.451684][ T22] Node 1 active_anon:268kB inactive_anon:188kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1850.482941][ T22] Node 0 DMA free:10424kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1850.511195][ T22] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1850.517023][ T22] Node 0 DMA32 free:5392kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:336200kB inactive_anon:16256kB active_file:28kB inactive_file:8kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:592kB local_pcp:220kB free_cma:0kB [ 1850.547430][ T22] lowmem_reserve[]: 0 0 1 1 1 [ 1850.552622][ T22] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1850.580121][ T22] lowmem_reserve[]: 0 0 0 0 0 [ 1850.584932][ T22] Node 1 Normal free:20132kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:152kB inactive_anon:304kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:336kB local_pcp:112kB free_cma:0kB [ 1850.614771][ T22] lowmem_reserve[]: 0 0 0 0 0 [ 1850.619535][ T22] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 2*32kB (MH) 3*64kB (MEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10424kB [ 1850.636424][ T22] Node 0 DMA32: 658*4kB (UMH) 187*8kB (UMEH) 79*16kB (UME) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5392kB [ 1850.650682][ T22] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1850.662837][ T22] Node 1 Normal: 46*4kB (UH) 44*8kB (H) 35*16kB (UH) 33*32kB (UH) 43*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20392kB [ 1850.679071][ T22] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1850.688908][ T22] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1850.698287][ T22] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1850.707960][ T22] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1850.717341][ T22] 3812 total pagecache pages [ 1850.722049][ T22] 0 pages in swap cache [ 1850.726230][ T22] Free swap = 0kB [ 1850.729970][ T22] Total swap = 0kB [ 1850.733778][ T22] 2097051 pages RAM [ 1850.737604][ T22] 0 pages HighMem/MovableOnly [ 1850.742349][ T22] 392161 pages reserved [ 1850.746810][ T22] 0 pages cma reserved [ 1853.270299][ C0] net_ratelimit: 21 callbacks suppressed [ 1853.270319][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.270516][ C1] aoe: skb alloc failure [ 1853.276010][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.283210][ C1] aoe: skb alloc failure [ 1853.287457][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.294640][ C1] aoe: skb alloc failure [ 1853.298887][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.306063][ C1] aoe: skb alloc failure [ 1853.310339][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.317490][ C1] aoe: skb alloc failure [ 1853.321770][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.328913][ C1] aoe: skb alloc failure [ 1853.333201][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.340376][ C1] aoe: skb alloc failure [ 1853.344660][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.351842][ C1] aoe: skb alloc failure [ 1853.356088][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.363281][ C1] aoe: skb alloc failure [ 1853.367528][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1853.374796][ C1] aoe: skb alloc failure [ 1853.390771][ C1] aoe: skb alloc failure [ 1853.395052][ C1] aoe: skb alloc failure [ 1853.399322][ C1] aoe: skb alloc failure [ 1853.403642][ C1] aoe: skb alloc failure [ 1853.407912][ C1] aoe: skb alloc failure [ 1853.412234][ C1] aoe: skb alloc failure [ 1853.416504][ C1] aoe: skb alloc failure [ 1853.421155][ C1] aoe: skb alloc failure [ 1853.425426][ C1] aoe: skb alloc failure [ 1853.429697][ C1] aoe: skb alloc failure [ 1853.434007][ C1] aoe: skb alloc failure [ 1853.438273][ C1] aoe: skb alloc failure [ 1853.442578][ C1] aoe: skb alloc failure [ 1853.446850][ C1] aoe: skb alloc failure [ 1853.451154][ C1] aoe: skb alloc failure [ 1853.455421][ C1] aoe: skb alloc failure [ 1853.459955][ C1] aoe: skb alloc failure [ 1853.464352][ C1] aoe: skb alloc failure [ 1853.468617][ C1] aoe: skb alloc failure [ 1853.472946][ C1] aoe: skb alloc failure [ 1853.477216][ C1] aoe: skb alloc failure [ 1853.481528][ C1] aoe: skb alloc failure [ 1853.485795][ C1] aoe: skb alloc failure [ 1853.490061][ C1] aoe: skb alloc failure [ 1853.494373][ C1] aoe: skb alloc failure [ 1853.498638][ C1] aoe: skb alloc failure [ 1853.502956][ C1] aoe: skb alloc failure [ 1853.507488][ C1] aoe: skb alloc failure [ 1853.511798][ C1] aoe: skb alloc failure [ 1853.516068][ C1] aoe: skb alloc failure [ 1853.520387][ C1] aoe: skb alloc failure [ 1853.524660][ C1] aoe: skb alloc failure [ 1853.528928][ C1] aoe: skb alloc failure [ 1853.533234][ C1] aoe: skb alloc failure [ 1853.537501][ C1] aoe: skb alloc failure [ 1853.541796][ C1] aoe: skb alloc failure [ 1853.546061][ C1] aoe: skb alloc failure [ 1853.550355][ C1] aoe: skb alloc failure [ 1853.554620][ C1] aoe: skb alloc failure [ 1853.558886][ C1] aoe: skb alloc failure [ 1853.563798][ C1] aoe: skb alloc failure [ 1853.568071][ C1] aoe: skb alloc failure [ 1853.572375][ C1] aoe: skb alloc failure [ 1853.576645][ C1] aoe: skb alloc failure [ 1853.580946][ C1] aoe: skb alloc failure [ 1853.585221][ C1] aoe: skb alloc failure [ 1853.589490][ C1] aoe: skb alloc failure [ 1853.593802][ C1] aoe: skb alloc failure [ 1853.909039][T11956] slab_out_of_memory: 1687 callbacks suppressed [ 1853.909062][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1853.921954][ T41] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1853.923426][T11956] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1853.931695][ T41] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1853.941516][T11956] node 0: slabs: 3208, objs: 205312, free: 0 [ 1853.952023][ T41] node 0: slabs: 3700, objs: 44400, free: 0 [ 1853.958187][T11956] node 1: slabs: 6751, objs: 432064, free: 9 [ 1853.964259][ T41] node 1: slabs: 1772, objs: 21264, free: 7 [ 1853.971366][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1853.977605][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1853.984478][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1853.992470][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1853.992495][ T22] node 0: slabs: 3701, objs: 44412, free: 0 [ 1853.992514][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1853.992551][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1853.992570][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1853.992592][ T22] node 0: slabs: 3701, objs: 44412, free: 0 [ 1853.992609][ T22] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.057181][T26998] node 0: slabs: 3703, objs: 44436, free: 0 [ 1854.063380][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.069869][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1854.078023][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1854.088724][T26998] node 0: slabs: 3703, objs: 44436, free: 0 [ 1854.094911][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.101177][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1854.109182][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1854.119809][T26998] node 0: slabs: 3703, objs: 44436, free: 0 [ 1854.126092][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.132554][T26998] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1854.140586][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1854.140612][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1854.148562][T26998] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1854.159266][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1854.169650][T26998] node 0: slabs: 3704, objs: 44448, free: 0 [ 1854.169671][T26998] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.177930][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1854.177955][ C1] node 0: slabs: 3704, objs: 44448, free: 0 [ 1854.177972][ C1] node 1: slabs: 1772, objs: 21264, free: 7 [ 1854.178390][ T22] node 0: slabs: 3704, objs: 44448, free: 0 [ 1854.219319][ T22] node 1: slabs: 1774, objs: 21288, free: 7 [ 1858.390297][ C1] net_ratelimit: 35 callbacks suppressed [ 1858.390316][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.390331][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.396030][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.403271][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.410556][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.417731][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.424937][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.432230][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.439397][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.446683][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1858.913141][T11956] slab_out_of_memory: 1986 callbacks suppressed [ 1858.913161][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1858.927479][T11956] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1858.937267][T11956] node 0: slabs: 3208, objs: 205312, free: 0 [ 1858.943504][T11956] node 1: slabs: 6752, objs: 432128, free: 9 [ 1858.951762][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1858.959787][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1858.970517][T26997] node 0: slabs: 3788, objs: 45456, free: 0 [ 1858.976624][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.000803][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.008871][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1859.019619][ T22] node 0: slabs: 3788, objs: 45456, free: 0 [ 1859.025782][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.030691][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.031959][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.039840][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1859.048039][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1859.058672][T26997] node 0: slabs: 3790, objs: 45480, free: 0 [ 1859.069198][ T22] node 0: slabs: 3790, objs: 45480, free: 0 [ 1859.069221][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.075348][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.083421][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.101746][T11956] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1859.111977][T11956] node 0: slabs: 2278, objs: 72896, free: 0 [ 1859.118074][T11956] node 1: slabs: 4440, objs: 142080, free: 10 [ 1859.157179][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.165379][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1859.176017][T26997] node 0: slabs: 3790, objs: 45480, free: 0 [ 1859.182211][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.183177][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.196424][T11956] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1859.206982][T11956] node 0: slabs: 3898, objs: 62368, free: 0 [ 1859.213194][T11956] node 1: slabs: 11238, objs: 179784, free: 19 [ 1859.219714][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.227949][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1859.238624][T26997] node 0: slabs: 3790, objs: 45480, free: 0 [ 1859.244794][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1859.273607][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1859.281688][T11956] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1859.291483][T11956] node 0: slabs: 3208, objs: 205312, free: 0 [ 1859.297742][T11956] node 1: slabs: 6752, objs: 432128, free: 9 [ 1860.120556][T26997] warn_alloc: 3698 callbacks suppressed [ 1860.120578][T26997] kworker/0:4: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1860.138470][T26997] CPU: 0 PID: 26997 Comm: kworker/0:4 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1860.148653][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1860.158740][T26997] Workqueue: events nsim_dev_trap_report_work [ 1860.164854][T26997] Call Trace: [ 1860.168147][T26997] [ 1860.171107][T26997] dump_stack_lvl+0x136/0x150 [ 1860.175818][T26997] warn_alloc+0x213/0x360 [ 1860.180279][T26997] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1860.185888][T26997] ? find_held_lock+0x2d/0x110 [ 1860.190697][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1860.196122][T26997] ? wake_all_kswapds+0x182/0x2d0 [ 1860.201193][T26997] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1860.207832][T26997] ? get_page_from_freelist+0x1043/0x2c00 [ 1860.213636][T26997] ? warn_alloc+0x360/0x360 [ 1860.218184][T26997] ? __lock_acquire+0x1916/0x5df0 [ 1860.223268][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1860.228596][T26997] ? prepare_alloc_pages+0x417/0x570 [ 1860.233923][T26997] ? mark_lock.part.0+0xee/0x1970 [ 1860.239001][T26997] __alloc_pages+0x408/0x4a0 [ 1860.243644][T26997] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1860.250449][T26997] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1860.256017][T26997] alloc_pages+0x1aa/0x270 [ 1860.260455][T26997] allocate_slab+0x27b/0x390 [ 1860.265099][T26997] ? cpuset_node_allowed+0x41/0x620 [ 1860.270344][T26997] ___slab_alloc+0xa91/0x1400 [ 1860.275046][T26997] ? __alloc_skb+0x288/0x330 [ 1860.279666][T26997] ? __alloc_skb+0x288/0x330 [ 1860.284294][T26997] __slab_alloc.constprop.0+0x56/0xa0 [ 1860.289708][T26997] ? __alloc_skb+0x288/0x330 [ 1860.294310][T26997] kmem_cache_alloc_node+0x138/0x3e0 [ 1860.299722][T26997] __alloc_skb+0x288/0x330 [ 1860.304152][T26997] ? __napi_build_skb+0x50/0x50 [ 1860.309013][T26997] ? do_raw_spin_lock+0x124/0x2b0 [ 1860.314057][T26997] ? spin_bug+0x1c0/0x1c0 [ 1860.318415][T26997] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1860.324160][T26997] process_one_work+0x99a/0x15e0 [ 1860.329139][T26997] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1860.334532][T26997] ? spin_bug+0x1c0/0x1c0 [ 1860.338882][T26997] ? _raw_spin_lock_irq+0x45/0x50 [ 1860.343932][T26997] worker_thread+0x67d/0x10c0 [ 1860.348640][T26997] ? process_one_work+0x15e0/0x15e0 [ 1860.353858][T26997] kthread+0x344/0x440 [ 1860.357938][T26997] ? kthread_complete_and_exit+0x40/0x40 [ 1860.363585][T26997] ret_from_fork+0x1f/0x30 [ 1860.368034][T26997] [ 1860.372598][T26997] Mem-Info: [ 1860.375742][T26997] active_anon:4053 inactive_anon:84190 isolated_anon:0 [ 1860.375742][T26997] active_file:8 inactive_file:13 isolated_file:0 [ 1860.375742][T26997] unevictable:768 dirty:0 writeback:0 [ 1860.375742][T26997] slab_reclaimable:23400 slab_unreclaimable:1427680 [ 1860.375742][T26997] mapped:13263 shmem:3791 pagetables:668 [ 1860.375742][T26997] sec_pagetables:0 bounce:0 [ 1860.375742][T26997] kernel_misc_reclaimable:0 [ 1860.375742][T26997] free:8612 free_pcp:137 free_cma:0 [ 1860.420606][T26997] Node 0 active_anon:10712kB inactive_anon:341804kB active_file:4kB inactive_file:32kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10096kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1860.453525][T26997] Node 1 active_anon:300kB inactive_anon:156kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1860.484839][T26997] Node 0 DMA free:9432kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1860.512383][T26997] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1860.518184][T26997] Node 0 DMA32 free:4648kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:16004kB inactive_anon:336452kB active_file:4kB inactive_file:32kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:416kB local_pcp:188kB free_cma:0kB [ 1860.548157][T26997] lowmem_reserve[]: 0 0 1 1 1 [ 1860.553132][T26997] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1860.580995][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1860.585762][T26997] Node 1 Normal free:20356kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:288kB inactive_anon:168kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 1860.615628][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1860.620703][T26997] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 2*32kB (MH) 3*64kB (MEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 9400kB [ 1860.637277][T26997] Node 0 DMA32: 658*4kB (UMH) 148*8kB (UMEH) 52*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4648kB [ 1860.651695][T26997] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1860.664108][T26997] Node 1 Normal: 45*4kB (H) 44*8kB (H) 35*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20356kB [ 1860.680344][T26997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1860.690425][T26997] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1860.699738][T26997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1860.709363][T26997] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1860.718984][T26997] 3812 total pagecache pages [ 1860.723637][T26997] 0 pages in swap cache [ 1860.727807][T26997] Free swap = 0kB [ 1860.731609][T26997] Total swap = 0kB [ 1860.735349][T26997] 2097051 pages RAM [ 1860.739171][T26997] 0 pages HighMem/MovableOnly [ 1860.743914][T26997] 392161 pages reserved [ 1860.748091][T26997] 0 pages cma reserved [ 1863.510285][ C1] net_ratelimit: 264 callbacks suppressed [ 1863.510304][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.512025][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.516079][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.523414][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.530625][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.537831][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.545037][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.552238][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.559429][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.566733][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1863.920862][T26997] slab_out_of_memory: 1574 callbacks suppressed [ 1863.920885][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1863.936011][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1863.940729][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1863.946659][T26997] node 0: slabs: 3878, objs: 46536, free: 0 [ 1863.954714][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1863.961077][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1863.963008][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1863.971832][ T22] node 0: slabs: 3880, objs: 46560, free: 0 [ 1863.971853][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1863.977992][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1864.008899][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1864.015077][ T6291] node 1: slabs: 11238, objs: 179784, free: 19 [ 1864.025109][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.033263][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.044165][T26997] node 0: slabs: 3880, objs: 46560, free: 0 [ 1864.050404][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1864.056522][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.064834][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.075560][T26997] node 0: slabs: 3881, objs: 46572, free: 0 [ 1864.081719][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1864.135380][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.143468][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1864.153251][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1864.159430][ T6291] node 1: slabs: 6752, objs: 432128, free: 9 [ 1864.170649][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.178952][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.189595][ T22] node 0: slabs: 3881, objs: 46572, free: 0 [ 1864.195777][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1864.196862][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.201918][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.209868][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.217876][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.228488][T26997] node 0: slabs: 3881, objs: 46572, free: 0 [ 1864.238886][ T22] node 0: slabs: 3881, objs: 46572, free: 0 [ 1864.238905][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1864.238945][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1864.238964][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1864.238987][ T22] node 0: slabs: 3881, objs: 46572, free: 0 [ 1864.239006][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1864.245098][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1868.630286][ C0] net_ratelimit: 28 callbacks suppressed [ 1868.630305][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.631006][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.635992][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.643251][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.650452][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.657626][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.664825][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.672024][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.679197][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.686482][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1868.932261][ T6291] slab_out_of_memory: 1980 callbacks suppressed [ 1868.932282][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1868.946606][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1868.956416][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1868.962646][ T6291] node 1: slabs: 6752, objs: 432128, free: 9 [ 1869.010329][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.018373][ T6291] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1869.028349][ T6291] node 0: slabs: 2278, objs: 72896, free: 0 [ 1869.034498][ T6291] node 1: slabs: 4440, objs: 142080, free: 10 [ 1869.040843][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.041643][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.048838][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.056858][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.056881][T26997] node 0: slabs: 3972, objs: 47664, free: 0 [ 1869.056900][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.084594][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.090889][ T22] node 0: slabs: 3973, objs: 47676, free: 0 [ 1869.090915][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.112352][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.123123][T26997] node 0: slabs: 3974, objs: 47688, free: 0 [ 1869.129216][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.156705][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.164834][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1869.175536][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1869.181883][ T6291] node 1: slabs: 11238, objs: 179784, free: 19 [ 1869.191069][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.199095][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.209686][T26997] node 0: slabs: 3974, objs: 47688, free: 0 [ 1869.215883][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.222058][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.230066][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.240737][T26997] node 0: slabs: 3974, objs: 47688, free: 0 [ 1869.246842][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.257878][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.266091][ T6291] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.276794][ T6291] node 0: slabs: 3974, objs: 47688, free: 0 [ 1869.280957][T11956] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1869.283083][ T6291] node 1: slabs: 1800, objs: 21600, free: 7 [ 1869.291477][T11956] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1869.308221][T11956] node 0: slabs: 3975, objs: 47700, free: 0 [ 1869.314396][T11956] node 1: slabs: 1800, objs: 21600, free: 7 [ 1870.150574][T26997] warn_alloc: 3619 callbacks suppressed [ 1870.150594][T26997] kworker/0:4: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1870.168487][T26997] CPU: 0 PID: 26997 Comm: kworker/0:4 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1870.178780][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1870.188921][T26997] Workqueue: events nsim_dev_trap_report_work [ 1870.195032][T26997] Call Trace: [ 1870.198332][T26997] [ 1870.201280][T26997] dump_stack_lvl+0x136/0x150 [ 1870.206010][T26997] warn_alloc+0x213/0x360 [ 1870.210392][T26997] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1870.215979][T26997] ? find_held_lock+0x2d/0x110 [ 1870.220968][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1870.226301][T26997] ? wake_all_kswapds+0x182/0x2d0 [ 1870.231353][T26997] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1870.237965][T26997] ? get_page_from_freelist+0x1043/0x2c00 [ 1870.243721][T26997] ? warn_alloc+0x360/0x360 [ 1870.248258][T26997] ? __lock_acquire+0x1916/0x5df0 [ 1870.253310][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1870.260612][T26997] ? prepare_alloc_pages+0x417/0x570 [ 1870.265914][T26997] ? mark_lock.part.0+0xee/0x1970 [ 1870.270986][T26997] __alloc_pages+0x408/0x4a0 [ 1870.275604][T26997] ? print_usage_bug.part.0+0x660/0x660 [ 1870.281179][T26997] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1870.287980][T26997] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1870.293547][T26997] alloc_pages+0x1aa/0x270 [ 1870.297982][T26997] allocate_slab+0x27b/0x390 [ 1870.302629][T26997] ? cpuset_node_allowed+0x41/0x620 [ 1870.307875][T26997] ___slab_alloc+0xa91/0x1400 [ 1870.312573][T26997] ? __alloc_skb+0x288/0x330 [ 1870.317185][T26997] ? __alloc_skb+0x288/0x330 [ 1870.321783][T26997] __slab_alloc.constprop.0+0x56/0xa0 [ 1870.327267][T26997] ? __alloc_skb+0x288/0x330 [ 1870.331871][T26997] kmem_cache_alloc_node+0x138/0x3e0 [ 1870.337200][T26997] __alloc_skb+0x288/0x330 [ 1870.341627][T26997] ? __napi_build_skb+0x50/0x50 [ 1870.346488][T26997] ? do_raw_spin_lock+0x124/0x2b0 [ 1870.351533][T26997] ? spin_bug+0x1c0/0x1c0 [ 1870.355906][T26997] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1870.361562][T26997] process_one_work+0x99a/0x15e0 [ 1870.366534][T26997] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1870.371925][T26997] ? spin_bug+0x1c0/0x1c0 [ 1870.376283][T26997] ? _raw_spin_lock_irq+0x45/0x50 [ 1870.381339][T26997] worker_thread+0x67d/0x10c0 [ 1870.386130][T26997] ? process_one_work+0x15e0/0x15e0 [ 1870.391349][T26997] kthread+0x344/0x440 [ 1870.395430][T26997] ? kthread_complete_and_exit+0x40/0x40 [ 1870.401079][T26997] ret_from_fork+0x1f/0x30 [ 1870.405533][T26997] [ 1870.409408][T26997] Mem-Info: [ 1870.412581][T26997] active_anon:2878 inactive_anon:85365 isolated_anon:0 [ 1870.412581][T26997] active_file:15 inactive_file:6 isolated_file:0 [ 1870.412581][T26997] unevictable:768 dirty:0 writeback:0 [ 1870.412581][T26997] slab_reclaimable:23400 slab_unreclaimable:1428202 [ 1870.412581][T26997] mapped:13263 shmem:3791 pagetables:668 [ 1870.412581][T26997] sec_pagetables:0 bounce:0 [ 1870.412581][T26997] kernel_misc_reclaimable:0 [ 1870.412581][T26997] free:8080 free_pcp:142 free_cma:0 [ 1870.457792][T26997] Node 0 active_anon:11224kB inactive_anon:341292kB active_file:32kB inactive_file:4kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10096kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1870.490849][T26997] Node 1 active_anon:288kB inactive_anon:168kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1870.522947][T26997] Node 0 DMA free:8248kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1870.550940][T26997] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1870.556874][T26997] Node 0 DMA32 free:3640kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:11180kB inactive_anon:341276kB active_file:32kB inactive_file:4kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:428kB local_pcp:224kB free_cma:0kB [ 1870.587553][T26997] lowmem_reserve[]: 0 0 1 1 1 [ 1870.592404][T26997] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1870.619971][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1870.624959][T26997] Node 1 Normal free:20356kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:288kB inactive_anon:168kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 1870.655071][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1870.660098][T26997] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 2*32kB (MH) 3*64kB (MEH) 2*128kB (ME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 8248kB [ 1870.677905][T26997] Node 0 DMA32: 520*4kB (UMH) 119*8kB (UMEH) 38*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3640kB [ 1870.692354][T26997] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1870.704434][T26997] Node 1 Normal: 45*4kB (H) 44*8kB (H) 35*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20356kB [ 1870.720924][T26997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1870.730815][T26997] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1870.740131][T26997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1870.749784][T26997] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1870.759175][T26997] 3812 total pagecache pages [ 1870.763867][T26997] 0 pages in swap cache [ 1870.768039][T26997] Free swap = 0kB [ 1870.771814][T26997] Total swap = 0kB [ 1870.775544][T26997] 2097051 pages RAM [ 1870.779359][T26997] 0 pages HighMem/MovableOnly [ 1870.784159][T26997] 392161 pages reserved [ 1870.788329][T26997] 0 pages cma reserved [ 1873.750377][ C0] net_ratelimit: 25 callbacks suppressed [ 1873.750396][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.750804][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.756095][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.763377][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.770610][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.777879][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.785053][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.792248][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.799437][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.806648][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1873.940623][ T22] slab_out_of_memory: 1900 callbacks suppressed [ 1873.940644][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1873.955141][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1873.965761][ T22] node 0: slabs: 4062, objs: 48744, free: 0 [ 1873.971937][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1873.978172][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1873.986249][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1873.997240][ T22] node 0: slabs: 4064, objs: 48768, free: 0 [ 1874.003666][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1874.024791][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.033984][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1874.040706][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.044469][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1874.052417][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1874.058373][ T6291] node 1: slabs: 11238, objs: 179784, free: 19 [ 1874.068968][T26997] node 0: slabs: 4064, objs: 48768, free: 0 [ 1874.068992][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1874.088551][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.096914][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1874.107575][ T22] node 0: slabs: 4066, objs: 48792, free: 0 [ 1874.113784][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1874.128510][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.136764][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1874.147484][T26997] node 0: slabs: 4066, objs: 48792, free: 0 [ 1874.148628][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.153837][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1874.161850][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1874.178042][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1874.184225][ T6291] node 1: slabs: 11238, objs: 179784, free: 19 [ 1874.194606][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.203131][ T6291] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1874.212922][ T6291] node 0: slabs: 3208, objs: 205312, free: 0 [ 1874.219105][ T6291] node 1: slabs: 6752, objs: 432128, free: 9 [ 1874.229143][ T6291] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.238461][ T6291] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1874.249626][ T6291] node 0: slabs: 3898, objs: 62368, free: 0 [ 1874.251493][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1874.256240][ T6291] node 1: slabs: 11238, objs: 179784, free: 19 [ 1874.265013][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1874.286180][T26997] node 0: slabs: 4068, objs: 48816, free: 0 [ 1874.292643][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1878.870286][ C1] net_ratelimit: 28 callbacks suppressed [ 1878.870305][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.870315][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.870349][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.875989][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.883215][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.890420][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.897629][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.904861][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.912243][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.919415][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1878.970669][T26997] slab_out_of_memory: 1805 callbacks suppressed [ 1878.970690][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1878.972131][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1878.976986][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1878.977013][T26997] node 0: slabs: 4164, objs: 49968, free: 0 [ 1878.977030][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1878.985476][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1878.985500][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1878.985519][T11967] node 1: slabs: 6752, objs: 432128, free: 9 [ 1878.993581][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1878.993605][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.013397][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.016497][T26997] node 0: slabs: 4165, objs: 49980, free: 0 [ 1879.026401][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1879.026436][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1879.026454][T11967] node 1: slabs: 6752, objs: 432128, free: 9 [ 1879.026713][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.033035][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1879.038981][T11967] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1879.118330][T11967] node 0: slabs: 2278, objs: 72896, free: 0 [ 1879.124468][T11967] node 1: slabs: 4440, objs: 142080, free: 10 [ 1879.131785][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.139829][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.150467][ T22] node 0: slabs: 4165, objs: 49980, free: 0 [ 1879.156573][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1879.162868][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.170925][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.181649][ T22] node 0: slabs: 4165, objs: 49980, free: 0 [ 1879.187756][ T22] node 1: slabs: 1800, objs: 21600, free: 7 [ 1879.190359][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.194132][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.201965][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.209801][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.220568][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1879.220594][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1879.220616][ C1] node 0: slabs: 4165, objs: 49980, free: 0 [ 1879.220634][ C1] node 1: slabs: 1800, objs: 21600, free: 7 [ 1879.220769][T26997] node 0: slabs: 4166, objs: 49992, free: 0 [ 1879.220793][T26997] node 1: slabs: 1800, objs: 21600, free: 7 [ 1879.274989][ T22] node 0: slabs: 4167, objs: 50004, free: 0 [ 1879.281260][ T22] node 1: slabs: 1801, objs: 21612, free: 7 [ 1880.170599][T11967] warn_alloc: 3812 callbacks suppressed [ 1880.170621][T11967] kworker/u4:20: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1880.188809][T11967] CPU: 1 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1880.199186][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1880.209314][T11967] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1880.217564][T11967] Call Trace: [ 1880.220897][T11967] [ 1880.223935][T11967] dump_stack_lvl+0x136/0x150 [ 1880.228735][T11967] warn_alloc+0x213/0x360 [ 1880.233119][T11967] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1880.238747][T11967] ? find_held_lock+0x2d/0x110 [ 1880.243569][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1880.248912][T11967] ? wake_all_kswapds+0x182/0x2d0 [ 1880.254146][T11967] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1880.261223][T11967] ? get_page_from_freelist+0x1043/0x2c00 [ 1880.267029][T11967] ? warn_alloc+0x360/0x360 [ 1880.271581][T11967] ? __lock_acquire+0x1916/0x5df0 [ 1880.276887][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1880.282485][T11967] ? prepare_alloc_pages+0x417/0x570 [ 1880.287814][T11967] ? mark_lock.part.0+0xee/0x1970 [ 1880.292885][T11967] __alloc_pages+0x408/0x4a0 [ 1880.297518][T11967] ? kmem_cache_free_bulk.part.0+0x20c/0x680 [ 1880.303544][T11967] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1880.310358][T11967] ? batadv_iv_send_outstanding_bat_ogm_packet+0x608/0x960 [ 1880.317611][T11967] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1880.323209][T11967] alloc_pages+0x1aa/0x270 [ 1880.327674][T11967] allocate_slab+0x27b/0x390 [ 1880.332310][T11967] ? cpuset_node_allowed+0x41/0x620 [ 1880.337608][T11967] ___slab_alloc+0xa91/0x1400 [ 1880.342373][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1880.349027][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1880.355600][T11967] __slab_alloc.constprop.0+0x56/0xa0 [ 1880.361461][T11967] __kmem_cache_alloc_node+0x136/0x320 [ 1880.366974][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1880.373527][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1880.380074][T11967] __kmalloc+0x4e/0x190 [ 1880.384369][T11967] batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1880.390756][T11967] batadv_tt_tvlv_container_update+0x166/0x7d0 [ 1880.397068][T11967] ? batadv_tt_local_purge+0x370/0x370 [ 1880.402623][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1880.408733][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1880.414799][T11967] batadv_tt_local_commit_changes_nolock+0xceb/0xe30 [ 1880.421533][T11967] ? lock_sync+0x190/0x190 [ 1880.426090][T11967] ? batadv_tt_local_purge_pending_clients+0x4d0/0x4d0 [ 1880.433000][T11967] ? do_raw_spin_lock+0x124/0x2b0 [ 1880.438067][T11967] ? spin_bug+0x1c0/0x1c0 [ 1880.442450][T11967] batadv_tt_local_commit_changes+0x26/0x40 [ 1880.448461][T11967] batadv_iv_ogm_schedule_buff+0x118d/0x1520 [ 1880.454752][T11967] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1880.460354][T11967] ? batadv_iv_ogm_forward.constprop.0+0x1190/0x1190 [ 1880.467166][T11967] ? batadv_send_skb_packet+0x56b/0x6a0 [ 1880.472797][T11967] batadv_iv_send_outstanding_bat_ogm_packet+0x333/0x960 [ 1880.480064][T11967] process_one_work+0x99a/0x15e0 [ 1880.485164][T11967] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1880.490596][T11967] ? spin_bug+0x1c0/0x1c0 [ 1880.494967][T11967] ? _raw_spin_lock_irq+0x45/0x50 [ 1880.500040][T11967] worker_thread+0x67d/0x10c0 [ 1880.504791][T11967] ? process_one_work+0x15e0/0x15e0 [ 1880.510127][T11967] kthread+0x344/0x440 [ 1880.514246][T11967] ? kthread_complete_and_exit+0x40/0x40 [ 1880.520028][T11967] ret_from_fork+0x1f/0x30 [ 1880.524511][T11967] [ 1880.527601][T11967] Mem-Info: [ 1880.530760][T11967] active_anon:84110 inactive_anon:4133 isolated_anon:0 [ 1880.530760][T11967] active_file:15 inactive_file:6 isolated_file:0 [ 1880.530760][T11967] unevictable:768 dirty:0 writeback:0 [ 1880.530760][T11967] slab_reclaimable:23400 slab_unreclaimable:1428730 [ 1880.530760][T11967] mapped:13263 shmem:3791 pagetables:668 [ 1880.530760][T11967] sec_pagetables:0 bounce:0 [ 1880.530760][T11967] kernel_misc_reclaimable:0 [ 1880.530760][T11967] free:7582 free_pcp:148 free_cma:0 [ 1880.575585][T11967] Node 0 active_anon:336016kB inactive_anon:16500kB active_file:28kB inactive_file:8kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10096kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1880.608798][T11967] Node 1 active_anon:184kB inactive_anon:272kB active_file:32kB inactive_file:16kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1880.639739][T11967] Node 0 DMA free:7288kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1880.667574][T11967] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1880.673430][T11967] Node 0 DMA32 free:2656kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:10808kB inactive_anon:341648kB active_file:28kB inactive_file:8kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:408kB local_pcp:172kB free_cma:0kB [ 1880.703624][T11967] lowmem_reserve[]: 0 0 1 1 1 [ 1880.708390][T11967] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1880.735772][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1880.740570][T11967] Node 1 Normal free:20372kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:300kB inactive_anon:156kB active_file:32kB inactive_file:16kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:176kB local_pcp:0kB free_cma:0kB [ 1880.770250][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1880.775021][T11967] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 2*32kB (MH) 4*64kB (UMEH) 2*128kB (ME) 4*256kB (UMEH) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 7288kB [ 1880.791447][T11967] Node 0 DMA32: 404*4kB (UMH) 114*8kB (UMEH) 8*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2656kB [ 1880.805283][T11967] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1880.817352][T11967] Node 1 Normal: 45*4kB (H) 44*8kB (H) 30*16kB (H) 23*32kB (H) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20116kB [ 1880.833284][T11967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1880.842897][T11967] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1880.852252][T11967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1880.861882][T11967] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1880.871283][T11967] 3812 total pagecache pages [ 1880.875889][T11967] 0 pages in swap cache [ 1880.880054][T11967] Free swap = 0kB [ 1880.883833][T11967] Total swap = 0kB [ 1880.887566][T11967] 2097051 pages RAM [ 1880.891427][T11967] 0 pages HighMem/MovableOnly [ 1880.896115][T11967] 392161 pages reserved [ 1880.900316][T11967] 0 pages cma reserved [ 1883.990279][ C0] slab_out_of_memory: 1633 callbacks suppressed [ 1883.990299][ C1] net_ratelimit: 31 callbacks suppressed [ 1883.990299][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1883.990311][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1883.990347][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1883.996562][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.002239][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.010340][ C0] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.017533][ C1] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.025555][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.036466][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.047055][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.053226][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.059253][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.065336][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.071382][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.078652][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.085895][ C0] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.093875][ C1] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.101886][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.112419][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.122934][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.128979][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.135099][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.141292][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.147470][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.154759][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.161969][ C0] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.169918][ C1] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.177906][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.188399][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.198907][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.205013][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.211154][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.217177][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.223217][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.230411][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.237591][ C0] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.245580][ C1] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.254085][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.264931][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.275443][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.281518][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1884.287689][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.294216][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1884.300258][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.307432][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1884.314665][ C0] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.322759][ C1] node 0: slabs: 4257, objs: 51084, free: 0 [ 1884.330777][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.341499][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1884.352015][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.000804][T26997] slab_out_of_memory: 2011 callbacks suppressed [ 1889.000826][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.015442][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.026222][T26997] node 0: slabs: 4351, objs: 52212, free: 0 [ 1889.032610][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1889.038733][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.047076][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.057686][T26997] node 0: slabs: 4353, objs: 52236, free: 0 [ 1889.063863][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1889.076244][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.084485][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1889.094769][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1889.100806][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.100912][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1889.108805][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.115267][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115285][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.115301][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115306][ C1] node 0: slabs: 4353, objs: 52236, free: 0 [ 1889.115319][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1889.115325][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1889.115341][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1889.115343][ C1] net_ratelimit: 26 callbacks suppressed [ 1889.115356][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115359][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1889.115402][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115418][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.115438][ C1] node 0: slabs: 4353, objs: 52236, free: 0 [ 1889.115456][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1889.115474][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115474][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115493][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1889.115513][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1889.115515][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115531][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1889.115533][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1889.115555][ C1] node 0: slabs: 4353, objs: 52236, free: 0 [ 1889.115573][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1889.115590][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115620][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1889.115633][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115638][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1889.115660][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1889.115673][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115677][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1889.115718][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115765][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115808][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115854][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.115900][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1889.391264][ T22] node 0: slabs: 4357, objs: 52284, free: 0 [ 1889.397744][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1890.180705][T26997] warn_alloc: 3658 callbacks suppressed [ 1890.180727][T26997] kworker/0:4: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1890.198701][T26997] CPU: 0 PID: 26997 Comm: kworker/0:4 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1890.208891][T26997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1890.219064][T26997] Workqueue: events nsim_dev_trap_report_work [ 1890.225177][T26997] Call Trace: [ 1890.228480][T26997] [ 1890.231442][T26997] dump_stack_lvl+0x136/0x150 [ 1890.236901][T26997] warn_alloc+0x213/0x360 [ 1890.242095][T26997] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1890.247696][T26997] ? find_held_lock+0x2d/0x110 [ 1890.252511][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1890.257865][T26997] ? wake_all_kswapds+0x182/0x2d0 [ 1890.262924][T26997] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1890.269647][T26997] ? get_page_from_freelist+0x1043/0x2c00 [ 1890.275430][T26997] ? warn_alloc+0x360/0x360 [ 1890.280056][T26997] ? __lock_acquire+0x1916/0x5df0 [ 1890.285212][T26997] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1890.290546][T26997] ? prepare_alloc_pages+0x417/0x570 [ 1890.295863][T26997] ? mark_lock.part.0+0xee/0x1970 [ 1890.300917][T26997] __alloc_pages+0x408/0x4a0 [ 1890.305804][T26997] ? print_usage_bug.part.0+0x660/0x660 [ 1890.312063][T26997] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1890.318884][T26997] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1890.324538][T26997] alloc_pages+0x1aa/0x270 [ 1890.329076][T26997] allocate_slab+0x27b/0x390 [ 1890.333779][T26997] ? cpuset_node_allowed+0x41/0x620 [ 1890.339080][T26997] ___slab_alloc+0xa91/0x1400 [ 1890.343777][T26997] ? __alloc_skb+0x288/0x330 [ 1890.348396][T26997] ? lockdep_hardirqs_on+0x7d/0x100 [ 1890.353614][T26997] ? __alloc_skb+0x288/0x330 [ 1890.358214][T26997] __slab_alloc.constprop.0+0x56/0xa0 [ 1890.363613][T26997] ? __alloc_skb+0x288/0x330 [ 1890.368214][T26997] kmem_cache_alloc_node+0x138/0x3e0 [ 1890.373526][T26997] __alloc_skb+0x288/0x330 [ 1890.377975][T26997] ? __napi_build_skb+0x50/0x50 [ 1890.382839][T26997] ? do_raw_spin_lock+0x124/0x2b0 [ 1890.387895][T26997] ? spin_bug+0x1c0/0x1c0 [ 1890.392250][T26997] nsim_dev_trap_report_work+0x2b1/0xc80 [ 1890.397906][T26997] process_one_work+0x99a/0x15e0 [ 1890.402871][T26997] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1890.408303][T26997] ? spin_bug+0x1c0/0x1c0 [ 1890.413017][T26997] ? _raw_spin_lock_irq+0x45/0x50 [ 1890.418081][T26997] worker_thread+0x67d/0x10c0 [ 1890.422809][T26997] ? process_one_work+0x15e0/0x15e0 [ 1890.428062][T26997] kthread+0x344/0x440 [ 1890.432156][T26997] ? kthread_complete_and_exit+0x40/0x40 [ 1890.437820][T26997] ret_from_fork+0x1f/0x30 [ 1890.442276][T26997] [ 1890.446489][T26997] Mem-Info: [ 1890.449634][T26997] active_anon:4084 inactive_anon:84159 isolated_anon:0 [ 1890.449634][T26997] active_file:11 inactive_file:10 isolated_file:0 [ 1890.449634][T26997] unevictable:768 dirty:0 writeback:0 [ 1890.449634][T26997] slab_reclaimable:23400 slab_unreclaimable:1429216 [ 1890.449634][T26997] mapped:13263 shmem:3791 pagetables:668 [ 1890.449634][T26997] sec_pagetables:0 bounce:0 [ 1890.449634][T26997] kernel_misc_reclaimable:0 [ 1890.449634][T26997] free:7090 free_pcp:119 free_cma:0 [ 1890.495006][T26997] Node 0 active_anon:16152kB inactive_anon:336364kB active_file:36kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10096kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1890.527869][T26997] Node 1 active_anon:184kB inactive_anon:272kB active_file:8kB inactive_file:40kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1890.559033][T26997] Node 0 DMA free:6408kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:12kB inactive_anon:4kB 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 [ 1890.586703][T26997] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1890.592572][T26997] Node 0 DMA32 free:1648kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:341908kB inactive_anon:10548kB active_file:36kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:468kB local_pcp:248kB free_cma:0kB [ 1890.622819][T26997] lowmem_reserve[]: 0 0 1 1 1 [ 1890.627621][T26997] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1890.655123][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1890.659891][T26997] Node 1 Normal free:20292kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:184kB inactive_anon:272kB active_file:8kB inactive_file:40kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1890.689772][T26997] lowmem_reserve[]: 0 0 0 0 0 [ 1890.694580][T26997] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 3*64kB (MEH) 3*128kB (UME) 4*256kB (UMEH) 3*512kB (UME) 3*1024kB (UME) 0*2048kB 0*4096kB = 6360kB [ 1890.711148][T26997] Node 0 DMA32: 292*4kB (UMH) 60*8kB (UMH) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1648kB [ 1890.724300][T26997] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1890.736416][T26997] Node 1 Normal: 45*4kB (H) 44*8kB (H) 31*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20292kB [ 1890.752649][T26997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1890.762304][T26997] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1890.771726][T26997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1890.781470][T26997] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1890.791341][T26997] 3812 total pagecache pages [ 1890.795955][T26997] 0 pages in swap cache [ 1890.800120][T26997] Free swap = 0kB [ 1890.803914][T26997] Total swap = 0kB [ 1890.807649][T26997] 2097051 pages RAM [ 1890.811571][T26997] 0 pages HighMem/MovableOnly [ 1890.816274][T26997] 392161 pages reserved [ 1890.820486][T26997] 0 pages cma reserved [ 1894.030723][T26997] slab_out_of_memory: 1734 callbacks suppressed [ 1894.030744][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.046517][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1894.057238][T26997] node 0: slabs: 4440, objs: 53280, free: 0 [ 1894.063749][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1894.107981][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.116140][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1894.120769][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.125938][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1894.134065][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1894.140118][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1894.150644][ T22] node 0: slabs: 4442, objs: 53304, free: 0 [ 1894.150666][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1894.157191][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.163031][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.169215][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1894.169244][T26997] node 0: slabs: 4444, objs: 53328, free: 0 [ 1894.169267][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1894.177379][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1894.177413][ T22] node 0: slabs: 4444, objs: 53328, free: 0 [ 1894.177432][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1894.231792][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.231818][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1894.231841][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1894.231860][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1894.232039][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.232060][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1894.232083][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1894.232102][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1894.232212][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.232231][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1894.232254][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1894.232273][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1894.232371][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.232390][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1894.232412][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1894.232430][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1894.232524][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1894.232542][ C0] cache: ip6_dst_cache, object size: 232, buffer size: 320, default order: 0, min order: 0 [ 1894.232563][ C0] node 0: slabs: 114, objs: 1368, free: 0 [ 1894.232581][ C0] node 1: slabs: 31, objs: 372, free: 55 [ 1894.233185][ C0] net_ratelimit: 16 callbacks suppressed [ 1894.233199][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.233283][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.233327][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.233372][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.240472][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.432680][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.440075][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.448030][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.455805][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1894.463335][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.043656][T11967] slab_out_of_memory: 1890 callbacks suppressed [ 1899.043677][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.058028][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1899.067845][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1899.074080][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1899.081010][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.089047][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.099665][T26997] node 0: slabs: 4560, objs: 54720, free: 0 [ 1899.105955][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.112380][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.120508][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.131445][T26997] node 0: slabs: 4560, objs: 54720, free: 0 [ 1899.137562][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.143814][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.150707][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.151869][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.159772][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.170349][T26997] node 0: slabs: 4560, objs: 54720, free: 0 [ 1899.170372][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.170418][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.170483][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.170509][T26997] node 0: slabs: 4560, objs: 54720, free: 0 [ 1899.170527][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.170565][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.170583][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.170604][T26997] node 0: slabs: 4560, objs: 54720, free: 0 [ 1899.170622][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.170725][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.181500][ T22] node 0: slabs: 4561, objs: 54732, free: 0 [ 1899.187334][T11967] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1899.193613][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.201420][T11967] node 0: slabs: 2278, objs: 72896, free: 0 [ 1899.291528][T11967] node 1: slabs: 4441, objs: 142112, free: 10 [ 1899.299289][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.307378][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.318039][T26997] node 0: slabs: 4562, objs: 54744, free: 0 [ 1899.324185][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1899.330395][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1899.338422][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1899.349057][T26997] node 0: slabs: 4562, objs: 54744, free: 0 [ 1899.355219][ C0] net_ratelimit: 5 callbacks suppressed [ 1899.355237][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355290][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355333][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355379][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355427][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355487][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355535][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355582][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355627][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.355672][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1899.441367][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1900.200748][T11967] warn_alloc: 3955 callbacks suppressed [ 1900.200769][T11967] kworker/u4:20: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1900.219042][T11967] CPU: 0 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1900.229645][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1900.240376][T11967] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1900.248353][T11967] Call Trace: [ 1900.251762][T11967] [ 1900.254926][T11967] dump_stack_lvl+0x136/0x150 [ 1900.259650][T11967] warn_alloc+0x213/0x360 [ 1900.264047][T11967] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1900.269652][T11967] ? find_held_lock+0x2d/0x110 [ 1900.274475][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1900.279854][T11967] ? wake_all_kswapds+0x182/0x2d0 [ 1900.284953][T11967] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1900.291601][T11967] ? get_page_from_freelist+0x1043/0x2c00 [ 1900.297393][T11967] ? warn_alloc+0x360/0x360 [ 1900.301954][T11967] ? __lock_acquire+0x1916/0x5df0 [ 1900.307041][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1900.312381][T11967] ? prepare_alloc_pages+0x417/0x570 [ 1900.318000][T11967] ? mark_lock.part.0+0xee/0x1970 [ 1900.323090][T11967] __alloc_pages+0x408/0x4a0 [ 1900.328096][T11967] ? kmem_cache_free_bulk.part.0+0x20c/0x680 [ 1900.334120][T11967] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1900.340939][T11967] ? batadv_iv_send_outstanding_bat_ogm_packet+0x608/0x960 [ 1900.348285][T11967] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1900.353891][T11967] alloc_pages+0x1aa/0x270 [ 1900.358391][T11967] allocate_slab+0x27b/0x390 [ 1900.363040][T11967] ? cpuset_node_allowed+0x41/0x620 [ 1900.368291][T11967] ___slab_alloc+0xa91/0x1400 [ 1900.373019][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1900.379933][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1900.386478][T11967] __slab_alloc.constprop.0+0x56/0xa0 [ 1900.391911][T11967] __kmem_cache_alloc_node+0x136/0x320 [ 1900.397409][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1900.404228][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1900.410777][T11967] __kmalloc+0x4e/0x190 [ 1900.414972][T11967] batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1900.421359][T11967] batadv_tt_tvlv_container_update+0x166/0x7d0 [ 1900.427566][T11967] ? batadv_tt_local_purge+0x370/0x370 [ 1900.433069][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1900.439091][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1900.445176][T11967] batadv_tt_local_commit_changes_nolock+0xceb/0xe30 [ 1900.452164][T11967] ? lock_sync+0x190/0x190 [ 1900.456628][T11967] ? batadv_tt_local_purge_pending_clients+0x4d0/0x4d0 [ 1900.463627][T11967] ? do_raw_spin_lock+0x124/0x2b0 [ 1900.468740][T11967] ? spin_bug+0x1c0/0x1c0 [ 1900.474092][T11967] batadv_tt_local_commit_changes+0x26/0x40 [ 1900.480125][T11967] batadv_iv_ogm_schedule_buff+0x118d/0x1520 [ 1900.486234][T11967] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1900.491929][T11967] ? batadv_nc_skb_store_for_decoding+0xeb/0x460 [ 1900.498317][T11967] ? batadv_iv_ogm_forward.constprop.0+0x1190/0x1190 [ 1900.505055][T11967] ? batadv_send_skb_packet+0x56b/0x6a0 [ 1900.510675][T11967] batadv_iv_send_outstanding_bat_ogm_packet+0x333/0x960 [ 1900.517779][T11967] process_one_work+0x99a/0x15e0 [ 1900.522792][T11967] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1900.528227][T11967] ? spin_bug+0x1c0/0x1c0 [ 1900.532594][T11967] ? _raw_spin_lock_irq+0x45/0x50 [ 1900.537669][T11967] worker_thread+0x67d/0x10c0 [ 1900.542461][T11967] ? process_one_work+0x15e0/0x15e0 [ 1900.547702][T11967] kthread+0x344/0x440 [ 1900.551802][T11967] ? kthread_complete_and_exit+0x40/0x40 [ 1900.557474][T11967] ret_from_fork+0x1f/0x30 [ 1900.561947][T11967] [ 1900.565040][T11967] Mem-Info: [ 1900.568164][T11967] active_anon:84056 inactive_anon:4187 isolated_anon:0 [ 1900.568164][T11967] active_file:18 inactive_file:3 isolated_file:0 [ 1900.568164][T11967] unevictable:768 dirty:0 writeback:0 [ 1900.568164][T11967] slab_reclaimable:23400 slab_unreclaimable:1429768 [ 1900.568164][T11967] mapped:13263 shmem:3791 pagetables:668 [ 1900.568164][T11967] sec_pagetables:0 bounce:0 [ 1900.568164][T11967] kernel_misc_reclaimable:0 [ 1900.568164][T11967] free:6589 free_pcp:84 free_cma:0 [ 1900.613111][T11967] Node 0 active_anon:11128kB inactive_anon:341388kB active_file:36kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10064kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1900.647120][T11967] Node 1 active_anon:296kB inactive_anon:160kB active_file:36kB inactive_file:12kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1900.678951][T11967] Node 0 DMA free:5160kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1900.706976][T11967] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1900.713058][T11967] Node 0 DMA32 free:892kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:16044kB inactive_anon:336412kB active_file:36kB inactive_file:0kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:332kB local_pcp:208kB free_cma:0kB [ 1900.743326][T11967] lowmem_reserve[]: 0 0 1 1 1 [ 1900.748106][T11967] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1900.775789][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1900.780609][T11967] Node 1 Normal free:20292kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:280kB inactive_anon:176kB active_file:36kB inactive_file:12kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1900.810089][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1900.814893][T11967] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (E) 3*32kB (UMH) 4*64kB (UMEH) 3*128kB (UME) 3*256kB (MEH) 3*512kB (UME) 2*1024kB (ME) 0*2048kB 0*4096kB = 5144kB [ 1900.831047][T11967] Node 0 DMA32: 171*4kB (UMH) 26*8kB (UMH) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 892kB [ 1900.844079][T11967] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1900.856425][T11967] Node 1 Normal: 45*4kB (H) 44*8kB (H) 31*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20292kB [ 1900.872408][T11967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1900.882115][T11967] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1900.891467][T11967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1900.901100][T11967] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1900.910479][T11967] 3812 total pagecache pages [ 1900.915085][T11967] 0 pages in swap cache [ 1900.919254][T11967] Free swap = 0kB [ 1900.923038][T11967] Total swap = 0kB [ 1900.926768][T11967] 2097051 pages RAM [ 1900.930632][T11967] 0 pages HighMem/MovableOnly [ 1900.935326][T11967] 392161 pages reserved [ 1900.939573][T11967] 0 pages cma reserved [ 1904.058585][T11967] slab_out_of_memory: 2171 callbacks suppressed [ 1904.058608][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.073531][T11967] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.084113][T11967] node 0: slabs: 4648, objs: 55776, free: 0 [ 1904.090368][T11967] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.090682][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.104809][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.115545][ T22] node 0: slabs: 4650, objs: 55800, free: 0 [ 1904.121713][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.130990][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.139018][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.149625][T26997] node 0: slabs: 4650, objs: 55800, free: 0 [ 1904.152406][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.157152][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.165034][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1904.165059][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1904.171349][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.181024][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1904.187168][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.212574][T26997] node 0: slabs: 4651, objs: 55812, free: 0 [ 1904.218766][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.225079][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.233153][T11967] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1904.243045][T11967] node 0: slabs: 2278, objs: 72896, free: 0 [ 1904.249144][T11967] node 1: slabs: 4441, objs: 142112, free: 10 [ 1904.259296][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.267390][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1904.277622][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1904.283801][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1904.290650][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.298705][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.311589][T26997] node 0: slabs: 4653, objs: 55836, free: 0 [ 1904.317693][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.320862][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.331981][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1904.342542][ T22] node 0: slabs: 4653, objs: 55836, free: 0 [ 1904.348636][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1904.352182][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1904.362828][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1904.372624][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1904.378987][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1904.470284][ C0] net_ratelimit: 271 callbacks suppressed [ 1904.470302][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.470768][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.476087][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.483334][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.490544][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.497940][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.505325][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.512525][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.519708][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1904.526925][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.070387][T26997] slab_out_of_memory: 2069 callbacks suppressed [ 1909.070409][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.084960][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.087597][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.095752][T26997] node 0: slabs: 4761, objs: 57132, free: 0 [ 1909.103536][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1909.109687][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.119419][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1909.119439][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1909.120253][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.146584][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.157268][ T22] node 0: slabs: 4762, objs: 57144, free: 0 [ 1909.163644][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.169947][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.178007][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.188603][ T22] node 0: slabs: 4762, objs: 57144, free: 0 [ 1909.190492][ C0] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.194947][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.202693][ C0] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.202716][ C0] node 0: slabs: 4762, objs: 57144, free: 0 [ 1909.208784][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.219471][ C0] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.240505][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.250690][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.251042][ T22] node 0: slabs: 4764, objs: 57168, free: 0 [ 1909.258981][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.265247][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.275823][T26997] node 0: slabs: 4764, objs: 57168, free: 0 [ 1909.275845][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.294767][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.300416][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.302794][T11967] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1909.310954][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1909.321258][T11967] node 0: slabs: 2278, objs: 72896, free: 0 [ 1909.321278][T11967] node 1: slabs: 4441, objs: 142112, free: 10 [ 1909.323638][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1909.332241][T26997] node 0: slabs: 4765, objs: 57180, free: 0 [ 1909.338244][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1909.344585][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1909.352700][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1909.352721][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1909.590264][ C0] net_ratelimit: 13 callbacks suppressed [ 1909.590283][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.590751][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.595965][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.603192][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.610403][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.617584][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.624792][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.631998][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.639176][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1909.647476][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1910.223970][T11967] warn_alloc: 4022 callbacks suppressed [ 1910.223999][T11967] kworker/u4:20: page allocation failure: order:0, mode:0x40820(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1910.260340][T11967] CPU: 1 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1910.270724][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1910.280812][T11967] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1910.288666][T11967] Call Trace: [ 1910.291963][T11967] [ 1910.294922][T11967] dump_stack_lvl+0x136/0x150 [ 1910.299652][T11967] warn_alloc+0x213/0x360 [ 1910.304033][T11967] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1910.309639][T11967] ? find_held_lock+0x2d/0x110 [ 1910.314458][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1910.319787][T11967] ? wake_all_kswapds+0x182/0x2d0 [ 1910.324857][T11967] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1910.331490][T11967] ? get_page_from_freelist+0x1043/0x2c00 [ 1910.337279][T11967] ? warn_alloc+0x360/0x360 [ 1910.341822][T11967] ? __lock_acquire+0x1916/0x5df0 [ 1910.346895][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1910.352227][T11967] ? prepare_alloc_pages+0x417/0x570 [ 1910.357539][T11967] ? mark_lock.part.0+0xee/0x1970 [ 1910.362591][T11967] __alloc_pages+0x408/0x4a0 [ 1910.367300][T11967] ? ret_from_fork+0x1f/0x30 [ 1910.371916][T11967] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1910.378800][T11967] ? kthread+0x344/0x440 [ 1910.383071][T11967] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1910.388648][T11967] alloc_pages+0x1aa/0x270 [ 1910.393093][T11967] allocate_slab+0x27b/0x390 [ 1910.397698][T11967] ? cpuset_node_allowed+0x41/0x620 [ 1910.402931][T11967] ___slab_alloc+0xa91/0x1400 [ 1910.407643][T11967] ? batadv_forw_packet_alloc+0x3b0/0x4d0 [ 1910.413390][T11967] ? __alloc_skb+0x129/0x330 [ 1910.418004][T11967] ? __kmalloc_node_track_caller+0xf9/0x1a0 [ 1910.424006][T11967] ? batadv_forw_packet_alloc+0x3b0/0x4d0 [ 1910.429747][T11967] __slab_alloc.constprop.0+0x56/0xa0 [ 1910.435145][T11967] __kmem_cache_alloc_node+0x136/0x320 [ 1910.440723][T11967] ? batadv_forw_packet_alloc+0x3b0/0x4d0 [ 1910.446514][T11967] kmalloc_trace+0x26/0xe0 [ 1910.451837][T11967] batadv_forw_packet_alloc+0x3b0/0x4d0 [ 1910.457426][T11967] batadv_iv_ogm_aggregate_new+0x134/0x4d0 [ 1910.463460][T11967] batadv_iv_ogm_schedule_buff+0xea2/0x1520 [ 1910.469403][T11967] ? batadv_iv_ogm_forward.constprop.0+0x1190/0x1190 [ 1910.476119][T11967] ? batadv_send_skb_packet+0x56b/0x6a0 [ 1910.481799][T11967] batadv_iv_send_outstanding_bat_ogm_packet+0x333/0x960 [ 1910.488875][T11967] process_one_work+0x99a/0x15e0 [ 1910.493853][T11967] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1910.499272][T11967] ? spin_bug+0x1c0/0x1c0 [ 1910.503646][T11967] ? _raw_spin_lock_irq+0x45/0x50 [ 1910.508711][T11967] worker_thread+0x67d/0x10c0 [ 1910.513443][T11967] ? process_one_work+0x15e0/0x15e0 [ 1910.518688][T11967] kthread+0x344/0x440 [ 1910.522780][T11967] ? kthread_complete_and_exit+0x40/0x40 [ 1910.528614][T11967] ret_from_fork+0x1f/0x30 [ 1910.533070][T11967] [ 1910.539452][T11967] Mem-Info: [ 1910.542682][T11967] active_anon:85562 inactive_anon:2681 isolated_anon:0 [ 1910.542682][T11967] active_file:7 inactive_file:14 isolated_file:0 [ 1910.542682][T11967] unevictable:768 dirty:0 writeback:0 [ 1910.542682][T11967] slab_reclaimable:23400 slab_unreclaimable:1430359 [ 1910.542682][T11967] mapped:13263 shmem:3791 pagetables:668 [ 1910.542682][T11967] sec_pagetables:0 bounce:0 [ 1910.542682][T11967] kernel_misc_reclaimable:0 [ 1910.542682][T11967] free:6004 free_pcp:69 free_cma:0 [ 1910.587990][T11967] Node 0 active_anon:336072kB inactive_anon:16444kB active_file:0kB inactive_file:36kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10064kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1910.620782][T11967] Node 1 active_anon:180kB inactive_anon:276kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1910.680246][T11967] Node 0 DMA free:3576kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1910.740419][T11967] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1910.746265][T11967] Node 0 DMA32 free:136kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:336572kB inactive_anon:15884kB active_file:0kB inactive_file:36kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:264kB local_pcp:200kB free_cma:0kB [ 1910.820815][T11967] lowmem_reserve[]: 0 0 1 1 1 [ 1910.830248][T11967] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:40kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1910.885811][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1910.896531][T11967] Node 1 Normal free:20292kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:292kB inactive_anon:164kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1910.960841][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1910.970663][T11967] Node 0 DMA: 6*4kB (UMH) 2*8kB (UH) 1*16kB (U) 3*32kB (UMH) 3*64kB (UMH) 1*128kB (M) 2*256kB (MH) 1*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 3544kB [ 1910.999935][T11967] Node 0 DMA32: 32*4kB (UMH) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 136kB [ 1911.028810][T11967] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1911.056094][T11967] Node 1 Normal: 45*4kB (H) 44*8kB (H) 31*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20292kB [ 1911.091202][T11967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1911.113689][T11967] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1911.133860][T11967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1911.154991][T11967] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1911.176019][T11967] 3812 total pagecache pages [ 1911.186046][T11967] 0 pages in swap cache [ 1911.196188][T11967] Free swap = 0kB [ 1911.200155][T11967] Total swap = 0kB [ 1911.208276][T11967] 2097051 pages RAM [ 1911.216894][T11967] 0 pages HighMem/MovableOnly [ 1911.227712][T11967] 392161 pages reserved [ 1911.237125][T11967] 0 pages cma reserved [ 1914.108930][T11967] slab_out_of_memory: 1911 callbacks suppressed [ 1914.108951][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.123518][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1914.138529][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1914.144842][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1914.151513][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.159521][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.170384][ T22] node 0: slabs: 4857, objs: 58284, free: 0 [ 1914.170690][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.176452][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.184500][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.201750][T26997] node 0: slabs: 4857, objs: 58284, free: 0 [ 1914.207837][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.214032][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.222093][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.230289][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.232686][T26997] node 0: slabs: 4857, objs: 58284, free: 0 [ 1914.241522][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.247437][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.258015][ T22] node 0: slabs: 4859, objs: 58308, free: 0 [ 1914.258041][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.298161][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.306280][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1914.316126][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1914.322331][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1914.330637][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.338805][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.349613][T26997] node 0: slabs: 4860, objs: 58320, free: 0 [ 1914.355811][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.362674][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.370549][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.370736][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1914.378632][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.388467][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1914.399754][ T22] node 0: slabs: 4860, objs: 58320, free: 0 [ 1914.405200][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1914.412901][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.423861][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1914.431907][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1914.442790][ T22] node 0: slabs: 4861, objs: 58332, free: 0 [ 1914.453266][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1914.710267][ C1] aoe: skb alloc failure [ 1914.710267][ C0] net_ratelimit: 18 callbacks suppressed [ 1914.710283][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.714536][ C1] aoe: skb alloc failure [ 1914.720169][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.727356][ C1] aoe: skb alloc failure [ 1914.731622][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.738772][ C1] aoe: skb alloc failure [ 1914.743039][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.750221][ C1] aoe: skb alloc failure [ 1914.754464][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.761644][ C1] aoe: skb alloc failure [ 1914.765880][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.773054][ C1] aoe: skb alloc failure [ 1914.777303][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.784485][ C1] aoe: skb alloc failure [ 1914.788725][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.795909][ C1] aoe: skb alloc failure [ 1914.800143][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.807319][ C1] aoe: skb alloc failure [ 1914.811587][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1914.818735][ C1] aoe: skb alloc failure [ 1914.834779][ C1] aoe: skb alloc failure [ 1914.839045][ C1] aoe: skb alloc failure [ 1914.843344][ C1] aoe: skb alloc failure [ 1914.847608][ C1] aoe: skb alloc failure [ 1914.851925][ C1] aoe: skb alloc failure [ 1914.856188][ C1] aoe: skb alloc failure [ 1914.860478][ C1] aoe: skb alloc failure [ 1914.864735][ C1] aoe: skb alloc failure [ 1914.869004][ C1] aoe: skb alloc failure [ 1914.873304][ C1] aoe: skb alloc failure [ 1914.877567][ C1] aoe: skb alloc failure [ 1914.881859][ C1] aoe: skb alloc failure [ 1914.886125][ C1] aoe: skb alloc failure [ 1914.890427][ C1] aoe: skb alloc failure [ 1914.894693][ C1] aoe: skb alloc failure [ 1914.898957][ C1] aoe: skb alloc failure [ 1914.903242][ C1] aoe: skb alloc failure [ 1914.907496][ C1] aoe: skb alloc failure [ 1914.911801][ C1] aoe: skb alloc failure [ 1914.916074][ C1] aoe: skb alloc failure [ 1914.920359][ C1] aoe: skb alloc failure [ 1914.924618][ C1] aoe: skb alloc failure [ 1914.928888][ C1] aoe: skb alloc failure [ 1914.933192][ C1] aoe: skb alloc failure [ 1914.937478][ C1] aoe: skb alloc failure [ 1914.941789][ C1] aoe: skb alloc failure [ 1914.946054][ C1] aoe: skb alloc failure [ 1914.950346][ C1] aoe: skb alloc failure [ 1914.954620][ C1] aoe: skb alloc failure [ 1914.958889][ C1] aoe: skb alloc failure [ 1914.963195][ C1] aoe: skb alloc failure [ 1914.967461][ C1] aoe: skb alloc failure [ 1914.971766][ C1] aoe: skb alloc failure [ 1914.976027][ C1] aoe: skb alloc failure [ 1914.980309][ C1] aoe: skb alloc failure [ 1914.984592][ C1] aoe: skb alloc failure [ 1914.988854][ C1] aoe: skb alloc failure [ 1914.993169][ C1] aoe: skb alloc failure [ 1914.998741][ C1] aoe: skb alloc failure [ 1915.003048][ C1] aoe: skb alloc failure [ 1915.007329][ C1] aoe: skb alloc failure [ 1915.011644][ C1] aoe: skb alloc failure [ 1915.015968][ C1] aoe: skb alloc failure [ 1915.020290][ C1] aoe: skb alloc failure [ 1915.024552][ C1] aoe: skb alloc failure [ 1915.028813][ C1] aoe: skb alloc failure [ 1915.033221][ C1] aoe: skb alloc failure [ 1915.037572][ C1] aoe: skb alloc failure [ 1915.041867][ C1] aoe: skb alloc failure [ 1915.046122][ C1] aoe: skb alloc failure [ 1915.050510][ C1] aoe: skb alloc failure [ 1915.054780][ C1] aoe: skb alloc failure [ 1915.059137][ C1] aoe: skb alloc failure [ 1915.063438][ C1] aoe: skb alloc failure [ 1915.067706][ C1] aoe: skb alloc failure [ 1915.072031][ C1] aoe: skb alloc failure [ 1915.076301][ C1] aoe: skb alloc failure [ 1919.111146][T26997] slab_out_of_memory: 2218 callbacks suppressed [ 1919.111163][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.111569][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.117422][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.125434][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1919.125456][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1919.125480][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1919.141261][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.144223][T26997] node 0: slabs: 4962, objs: 59544, free: 0 [ 1919.154223][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1919.154247][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1919.154265][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1919.170500][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.174965][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.180966][T11967] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 1919.180988][T11967] node 0: slabs: 2278, objs: 72896, free: 0 [ 1919.233185][T11967] node 1: slabs: 4441, objs: 142112, free: 10 [ 1919.242892][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.251050][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.261614][ T22] node 0: slabs: 4963, objs: 59556, free: 0 [ 1919.267704][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.274729][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.282787][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.293423][ T22] node 0: slabs: 4964, objs: 59568, free: 0 [ 1919.299604][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.305784][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.313994][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.324562][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.324587][ C1] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.324612][ C1] node 0: slabs: 4964, objs: 59568, free: 0 [ 1919.324632][ C1] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.353143][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.356475][ T22] node 0: slabs: 4965, objs: 59580, free: 0 [ 1919.363995][T11967] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 1919.370030][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.380166][T11967] node 0: slabs: 3898, objs: 62368, free: 0 [ 1919.380234][T11967] node 1: slabs: 11241, objs: 179832, free: 19 [ 1919.400798][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1919.408812][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1919.419486][T26997] node 0: slabs: 4965, objs: 59580, free: 0 [ 1919.425674][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1919.830884][ C1] net_ratelimit: 20 callbacks suppressed [ 1919.830902][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.843873][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.851159][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.858418][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.867284][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.874579][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.881940][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.889204][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.896514][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1919.903781][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1920.234523][T11967] warn_alloc: 4138 callbacks suppressed [ 1920.234544][T11967] kworker/u4:20: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 1920.253087][T11967] CPU: 1 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1920.263449][T11967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1920.273538][T11967] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 1920.281392][T11967] Call Trace: [ 1920.284682][T11967] [ 1920.287623][T11967] dump_stack_lvl+0x136/0x150 [ 1920.292341][T11967] warn_alloc+0x213/0x360 [ 1920.296714][T11967] ? zone_watermark_ok_safe+0x2e0/0x2e0 [ 1920.302339][T11967] ? find_held_lock+0x2d/0x110 [ 1920.307144][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1920.312479][T11967] ? wake_all_kswapds+0x182/0x2d0 [ 1920.317547][T11967] __alloc_pages_slowpath.constprop.0+0x1bf6/0x2170 [ 1920.324262][T11967] ? get_page_from_freelist+0x1043/0x2c00 [ 1920.330040][T11967] ? warn_alloc+0x360/0x360 [ 1920.334586][T11967] ? __lock_acquire+0x1916/0x5df0 [ 1920.339651][T11967] ? __zone_watermark_ok+0x4d0/0x4d0 [ 1920.344968][T11967] ? prepare_alloc_pages+0x417/0x570 [ 1920.350276][T11967] ? mark_lock.part.0+0xee/0x1970 [ 1920.355320][T11967] __alloc_pages+0x408/0x4a0 [ 1920.359927][T11967] ? kmem_cache_free_bulk.part.0+0x20c/0x680 [ 1920.365935][T11967] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1920.372724][T11967] ? batadv_iv_send_outstanding_bat_ogm_packet+0x608/0x960 [ 1920.380042][T11967] ? __slab_alloc.constprop.0+0x56/0xa0 [ 1920.385616][T11967] alloc_pages+0x1aa/0x270 [ 1920.390052][T11967] allocate_slab+0x27b/0x390 [ 1920.394663][T11967] ? cpuset_node_allowed+0x41/0x620 [ 1920.399876][T11967] ___slab_alloc+0xa91/0x1400 [ 1920.404658][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.411187][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.417711][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.424234][T11967] __slab_alloc.constprop.0+0x56/0xa0 [ 1920.429627][T11967] __kmem_cache_alloc_node+0x136/0x320 [ 1920.435102][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.441979][T11967] ? batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.448758][T11967] __kmalloc+0x4e/0x190 [ 1920.452931][T11967] batadv_tt_prepare_tvlv_local_data+0x1b2/0x650 [ 1920.459289][T11967] batadv_tt_tvlv_container_update+0x166/0x7d0 [ 1920.465469][T11967] ? batadv_tt_local_purge+0x370/0x370 [ 1920.471031][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1920.477038][T11967] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1920.483052][T11967] batadv_tt_local_commit_changes_nolock+0xceb/0xe30 [ 1920.489751][T11967] ? lock_sync+0x190/0x190 [ 1920.494536][T11967] ? batadv_tt_local_purge_pending_clients+0x4d0/0x4d0 [ 1920.501406][T11967] ? do_raw_spin_lock+0x124/0x2b0 [ 1920.506451][T11967] ? spin_bug+0x1c0/0x1c0 [ 1920.510805][T11967] batadv_tt_local_commit_changes+0x26/0x40 [ 1920.516723][T11967] batadv_iv_ogm_schedule_buff+0x118d/0x1520 [ 1920.522716][T11967] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 1920.528281][T11967] ? asm_sysvec_call_function_single+0x1a/0x20 [ 1920.534458][T11967] ? batadv_iv_ogm_forward.constprop.0+0x1190/0x1190 [ 1920.541166][T11967] batadv_iv_send_outstanding_bat_ogm_packet+0x333/0x960 [ 1920.548216][T11967] process_one_work+0x99a/0x15e0 [ 1920.553183][T11967] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1920.558578][T11967] ? spin_bug+0x1c0/0x1c0 [ 1920.562926][T11967] ? _raw_spin_lock_irq+0x45/0x50 [ 1920.567973][T11967] worker_thread+0x67d/0x10c0 [ 1920.572676][T11967] ? process_one_work+0x15e0/0x15e0 [ 1920.577893][T11967] kthread+0x344/0x440 [ 1920.581973][T11967] ? kthread_complete_and_exit+0x40/0x40 [ 1920.587621][T11967] ret_from_fork+0x1f/0x30 [ 1920.592067][T11967] [ 1920.595128][T11967] Mem-Info: [ 1920.598247][T11967] active_anon:2750 inactive_anon:85493 isolated_anon:0 [ 1920.598247][T11967] active_file:7 inactive_file:14 isolated_file:0 [ 1920.598247][T11967] unevictable:768 dirty:0 writeback:0 [ 1920.598247][T11967] slab_reclaimable:23400 slab_unreclaimable:1430937 [ 1920.598247][T11967] mapped:13263 shmem:3791 pagetables:668 [ 1920.598247][T11967] sec_pagetables:0 bounce:0 [ 1920.598247][T11967] kernel_misc_reclaimable:0 [ 1920.598247][T11967] free:5485 free_pcp:15 free_cma:0 [ 1920.642885][T11967] Node 0 active_anon:10812kB inactive_anon:341704kB active_file:0kB inactive_file:36kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:53052kB dirty:0kB writeback:0kB shmem:13404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB kernel_stack:10032kB pagetables:2672kB sec_pagetables:0kB all_unreclaimable? no [ 1920.675371][T11967] Node 1 active_anon:188kB inactive_anon:268kB active_file:28kB inactive_file:20kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:240kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no [ 1920.707347][T11967] Node 0 DMA free:1620kB boost:0kB min:200kB low:248kB high:296kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:12kB 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 [ 1920.734908][T11967] lowmem_reserve[]: 0 2617 2619 2619 2619 [ 1920.740907][T11967] Node 0 DMA32 free:16kB boost:0kB min:35440kB low:44300kB high:53160kB reserved_highatomic:30720KB active_anon:10572kB inactive_anon:341884kB active_file:0kB inactive_file:36kB unevictable:1536kB writepending:0kB present:3129332kB managed:2684940kB mlocked:0kB bounce:0kB free_pcp:60kB local_pcp:60kB free_cma:0kB [ 1920.771314][T11967] lowmem_reserve[]: 0 0 1 1 1 [ 1920.776063][T11967] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:2048KB active_anon:4kB inactive_anon:40kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:1640kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1920.803339][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1920.808086][T11967] Node 1 Normal free:20292kB boost:0kB min:54444kB low:68052kB high:81660kB reserved_highatomic:45056KB active_anon:160kB inactive_anon:296kB active_file:28kB inactive_file:20kB unevictable:1536kB writepending:0kB present:4194304kB managed:4117620kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1920.837457][T11967] lowmem_reserve[]: 0 0 0 0 0 [ 1920.842249][T11967] Node 0 DMA: 2*4kB (UH) 2*8kB (UH) 1*16kB (U) 1*32kB (H) 2*64kB (UH) 1*128kB (U) 1*256kB (H) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 1608kB [ 1920.857076][T11967] Node 0 DMA32: 2*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB [ 1920.869400][T11967] Node 0 Normal: 3*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1920.881714][T11967] Node 1 Normal: 45*4kB (H) 44*8kB (H) 31*16kB (UH) 28*32kB (UH) 45*64kB (H) 17*128kB (H) 12*256kB (H) 6*512kB (H) 7*1024kB (H) 0*2048kB 0*4096kB = 20292kB [ 1920.897692][T11967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1920.907298][T11967] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1920.916649][T11967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1920.926339][T11967] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 1920.935697][T11967] 3812 total pagecache pages [ 1920.940326][T11967] 0 pages in swap cache [ 1920.944586][T11967] Free swap = 0kB [ 1920.948314][T11967] Total swap = 0kB [ 1920.952080][T11967] 2097051 pages RAM [ 1920.955893][T11967] 0 pages HighMem/MovableOnly [ 1920.960602][T11967] 392161 pages reserved [ 1920.964762][T11967] 0 pages cma reserved [ 1924.126088][T11967] slab_out_of_memory: 1896 callbacks suppressed [ 1924.126109][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.140753][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.140959][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1924.148847][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.158838][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1924.158859][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1924.163467][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.170369][T26997] node 0: slabs: 5059, objs: 60708, free: 0 [ 1924.176445][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1924.183211][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.191343][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1924.219743][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1924.226862][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.235122][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.245721][ T22] node 0: slabs: 5059, objs: 60708, free: 0 [ 1924.251910][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.258032][ T22] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.266104][ T22] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.276915][ T22] node 0: slabs: 5060, objs: 60720, free: 0 [ 1924.283194][ T22] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.283454][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.297450][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.308036][T26997] node 0: slabs: 5060, objs: 60720, free: 0 [ 1924.314275][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.320428][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.328533][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.339215][T26997] node 0: slabs: 5060, objs: 60720, free: 0 [ 1924.345353][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.351875][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.359887][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.370513][T26997] node 0: slabs: 5060, objs: 60720, free: 0 [ 1924.376764][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.383733][T11967] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.391926][T11967] cache: kmalloc-32, object size: 32, buffer size: 64, default order: 0, min order: 0 [ 1924.401785][T11967] node 0: slabs: 3208, objs: 205312, free: 0 [ 1924.407962][T11967] node 1: slabs: 6753, objs: 432192, free: 9 [ 1924.414582][T26997] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [ 1924.423346][T26997] cache: skbuff_head_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 1924.433958][T26997] node 0: slabs: 5061, objs: 60732, free: 0 [ 1924.440046][T26997] node 1: slabs: 1802, objs: 21624, free: 7 [ 1924.950271][ C1] net_ratelimit: 1 callbacks suppressed [ 1924.950290][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.950753][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.955883][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.963133][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.970424][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.977698][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.984891][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.992232][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1924.999448][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1925.006651][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1927.910286][ C0] ------------[ cut here ]------------ [ 1927.916341][ C0] HSR: Could not send supervision frame [ 1927.922794][ C0] WARNING: CPU: 0 PID: 11967 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x5fe/0x840 [ 1927.933419][ C0] Modules linked in: [ 1927.937337][ C0] CPU: 0 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1927.947749][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1927.957874][ C0] Workqueue: bat_events batadv_tt_purge [ 1927.963514][ C0] RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 [ 1927.970059][ C0] Code: 04 31 ff 89 de e8 32 c3 95 f7 84 db 0f 85 01 ff ff ff e8 45 c7 95 f7 48 c7 c7 a0 d6 89 8b c6 05 1e 60 76 04 01 e8 b2 84 5d f7 <0f> 0b e9 e2 fe ff ff e8 26 c7 95 f7 41 be 3c 00 00 00 ba 01 00 00 [ 1927.989792][ C0] RSP: 0000:ffffc90000007c70 EFLAGS: 00010282 [ 1927.996038][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 [ 1928.004087][ C0] RDX: ffff88801ed55940 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 1928.012152][ C0] RBP: ffffc90000007cd0 R08: 0000000000000001 R09: 0000000000000000 [ 1928.020270][ C0] R10: 0000000000000000 R11: 00000000002e99c8 R12: ffff88807a7c1300 [ 1928.028360][ C0] R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001 [ 1928.036443][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 1928.045473][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1928.052137][ C0] CR2: 00000000004335c0 CR3: 000000002ae00000 CR4: 00000000003506f0 [ 1928.060144][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1928.068194][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1928.076242][ C0] Call Trace: [ 1928.079536][ C0] [ 1928.082469][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.088501][ C0] hsr_announce+0x10d/0x370 [ 1928.093114][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.099054][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1928.105728][ C0] call_timer_fn+0x1a0/0x580 [ 1928.110388][ C0] ? msleep_interruptible+0x180/0x180 [ 1928.115887][ C0] ? lock_downgrade+0x690/0x690 [ 1928.120852][ C0] ? mark_held_locks+0x9f/0xe0 [ 1928.125657][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.131641][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 1928.137401][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.143645][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.149586][ C0] expire_timers+0x29b/0x4b0 [ 1928.154282][ C0] run_timer_softirq+0x326/0x910 [ 1928.159322][ C0] ? expire_timers+0x4b0/0x4b0 [ 1928.164187][ C0] ? kvm_clock_read+0x14/0x30 [ 1928.168920][ C0] ? mark_held_locks+0x9f/0xe0 [ 1928.173797][ C0] __do_softirq+0x1d4/0x905 [ 1928.178378][ C0] __irq_exit_rcu+0x114/0x190 [ 1928.183159][ C0] irq_exit_rcu+0x9/0x20 [ 1928.187432][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 1928.193158][ C0] [ 1928.196102][ C0] [ 1928.199051][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1928.205159][ C0] RIP: 0010:__local_bh_enable_ip+0xac/0x130 [ 1928.211235][ C0] Code: 1d 21 eb b5 7e 65 8b 05 1a eb b5 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 e1 58 0a 00 e8 8c 10 3d 00 fb 65 8b 05 fc ea b5 7e <85> c0 74 58 5b 5d c3 65 8b 05 c2 b5 b4 7e 85 c0 75 a2 0f 0b eb 9e [ 1928.233287][ C0] RSP: 0000:ffffc9000627fc90 EFLAGS: 00000206 [ 1928.240090][ C0] RAX: 0000000080000000 RBX: 00000000fffffe00 RCX: 1ffffffff22b02ee [ 1928.248336][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1928.256487][ C0] RBP: ffffffff89dd84a7 R08: 0000000000000001 R09: ffffffff91529def [ 1928.264549][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc9000627fdb0 [ 1928.272589][ C0] R13: dffffc0000000000 R14: ffff888028b33200 R15: 00000000000003e6 [ 1928.280628][ C0] ? batadv_tt_purge+0x3a7/0xaf0 [ 1928.285633][ C0] batadv_tt_purge+0x3a7/0xaf0 [ 1928.290489][ C0] process_one_work+0x99a/0x15e0 [ 1928.295482][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1928.300948][ C0] ? spin_bug+0x1c0/0x1c0 [ 1928.305309][ C0] ? _raw_spin_lock_irq+0x45/0x50 [ 1928.310416][ C0] worker_thread+0x67d/0x10c0 [ 1928.315335][ C0] ? process_one_work+0x15e0/0x15e0 [ 1928.320738][ C0] kthread+0x344/0x440 [ 1928.324843][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 1928.330560][ C0] ret_from_fork+0x1f/0x30 [ 1928.335036][ C0] [ 1928.338080][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 1928.345415][ C0] CPU: 0 PID: 11967 Comm: kworker/u4:20 Not tainted 6.4.0-rc1-syzkaller-00347-gb50a8b0d57ab #0 [ 1928.355759][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 1928.365833][ C0] Workqueue: bat_events batadv_tt_purge [ 1928.371595][ C0] Call Trace: [ 1928.374883][ C0] [ 1928.377748][ C0] dump_stack_lvl+0xd9/0x150 [ 1928.382361][ C0] panic+0x686/0x730 [ 1928.386287][ C0] ? panic_smp_self_stop+0xa0/0xa0 [ 1928.391428][ C0] ? show_trace_log_lvl+0x285/0x390 [ 1928.396675][ C0] ? send_hsr_supervision_frame+0x5fe/0x840 [ 1928.403384][ C0] check_panic_on_warn+0xb1/0xc0 [ 1928.408364][ C0] __warn+0xf2/0x390 [ 1928.412291][ C0] ? send_hsr_supervision_frame+0x5fe/0x840 [ 1928.418396][ C0] report_bug+0x2da/0x500 [ 1928.422920][ C0] handle_bug+0x3c/0x70 [ 1928.427095][ C0] exc_invalid_op+0x18/0x50 [ 1928.431617][ C0] asm_exc_invalid_op+0x1a/0x20 [ 1928.436505][ C0] RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 [ 1928.443049][ C0] Code: 04 31 ff 89 de e8 32 c3 95 f7 84 db 0f 85 01 ff ff ff e8 45 c7 95 f7 48 c7 c7 a0 d6 89 8b c6 05 1e 60 76 04 01 e8 b2 84 5d f7 <0f> 0b e9 e2 fe ff ff e8 26 c7 95 f7 41 be 3c 00 00 00 ba 01 00 00 [ 1928.462766][ C0] RSP: 0000:ffffc90000007c70 EFLAGS: 00010282 [ 1928.468860][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 [ 1928.476853][ C0] RDX: ffff88801ed55940 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 1928.484846][ C0] RBP: ffffc90000007cd0 R08: 0000000000000001 R09: 0000000000000000 [ 1928.492837][ C0] R10: 0000000000000000 R11: 00000000002e99c8 R12: ffff88807a7c1300 [ 1928.500828][ C0] R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001 [ 1928.508831][ C0] ? __warn_printk+0x187/0x310 [ 1928.513646][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.519571][ C0] hsr_announce+0x10d/0x370 [ 1928.524104][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.530035][ C0] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1928.536082][ C0] call_timer_fn+0x1a0/0x580 [ 1928.540700][ C0] ? msleep_interruptible+0x180/0x180 [ 1928.546096][ C0] ? lock_downgrade+0x690/0x690 [ 1928.550983][ C0] ? mark_held_locks+0x9f/0xe0 [ 1928.555786][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.561712][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 1928.566964][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.572894][ C0] ? send_hsr_supervision_frame+0x840/0x840 [ 1928.578851][ C0] expire_timers+0x29b/0x4b0 [ 1928.583486][ C0] run_timer_softirq+0x326/0x910 [ 1928.588482][ C0] ? expire_timers+0x4b0/0x4b0 [ 1928.593285][ C0] ? kvm_clock_read+0x14/0x30 [ 1928.598089][ C0] ? mark_held_locks+0x9f/0xe0 [ 1928.602907][ C0] __do_softirq+0x1d4/0x905 [ 1928.607476][ C0] __irq_exit_rcu+0x114/0x190 [ 1928.612284][ C0] irq_exit_rcu+0x9/0x20 [ 1928.616647][ C0] sysvec_apic_timer_interrupt+0x97/0xc0 [ 1928.622690][ C0] [ 1928.625645][ C0] [ 1928.628591][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1928.635136][ C0] RIP: 0010:__local_bh_enable_ip+0xac/0x130 [ 1928.641592][ C0] Code: 1d 21 eb b5 7e 65 8b 05 1a eb b5 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 e1 58 0a 00 e8 8c 10 3d 00 fb 65 8b 05 fc ea b5 7e <85> c0 74 58 5b 5d c3 65 8b 05 c2 b5 b4 7e 85 c0 75 a2 0f 0b eb 9e [ 1928.662104][ C0] RSP: 0000:ffffc9000627fc90 EFLAGS: 00000206 [ 1928.668392][ C0] RAX: 0000000080000000 RBX: 00000000fffffe00 RCX: 1ffffffff22b02ee [ 1928.676487][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 1928.684829][ C0] RBP: ffffffff89dd84a7 R08: 0000000000000001 R09: ffffffff91529def [ 1928.693346][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc9000627fdb0 [ 1928.701618][ C0] R13: dffffc0000000000 R14: ffff888028b33200 R15: 00000000000003e6 [ 1928.709634][ C0] ? batadv_tt_purge+0x3a7/0xaf0 [ 1928.714648][ C0] batadv_tt_purge+0x3a7/0xaf0 [ 1928.719648][ C0] process_one_work+0x99a/0x15e0 [ 1928.724635][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1928.730049][ C0] ? spin_bug+0x1c0/0x1c0 [ 1928.734429][ C0] ? _raw_spin_lock_irq+0x45/0x50 [ 1928.739490][ C0] worker_thread+0x67d/0x10c0 [ 1928.744226][ C0] ? process_one_work+0x15e0/0x15e0 [ 1928.749466][ C0] kthread+0x344/0x440 [ 1928.753573][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 1928.759239][ C0] ret_from_fork+0x1f/0x30 [ 1928.763706][ C0] [ 1928.766917][ C0] Kernel Offset: disabled [ 1928.771555][ C0] Rebooting in 86400 seconds..