netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 ================================================ WARNING: lock held when returning to user space! 4.18.0+ #201 Not tainted ------------------------------------------------ syz-executor0/27007 is leaving the kernel with locks still held! 1 lock held by syz-executor0/27007: #0: 0000000001bb4877 ( &fi->mutex ){+.+.} , at: fuse_lock_inode+0xaf/0xe0 fs/fuse/inode.c:363 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9c4aa8bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9c4aa8c6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000002 syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 26997 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 Mem-Info: active_anon:94810 inactive_anon:337 isolated_anon:0 active_file:5312 inactive_file:11435 isolated_file:0 unevictable:0 dirty:176 writeback:0 unstable:0 slab_reclaimable:10500 slab_unreclaimable:106410 mapped:72032 shmem:348 pagetables:968 bounce:0 free:1306103 free_pcp:978 free_cma:0 Node 0 active_anon:379240kB inactive_anon:1348kB active_file:21248kB inactive_file:45740kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288128kB dirty:804kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 348160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2293392kB min:37224kB low:46528kB high:55832kB active_anon:379224kB inactive_anon:1364kB active_file:21248kB inactive_file:45816kB unevictable:0kB writepending:820kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5280kB pagetables:3796kB bounce:0kB free_pcp:2416kB local_pcp:1176kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 784*4kB (UME) 466*8kB (UME) 1376*16kB (UME) 1144*32kB (UME) 1083*64kB (UME) 256*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 10*2048kB (UME) 502*4096kB (UM) = 2293392kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17121 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 0 PID: 27002 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe24049dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe24049e6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000001 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 27039 Comm: syz-executor5 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x11 lib/fault-inject.c:149 __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x4b/0x730 mm/slab.c:3618 kmalloc include/linux/slab.h:513 [inline] __hw_addr_create_ex+0xb2/0x3f0 net/core/dev_addr_lists.c:34 __hw_addr_add_ex+0x1ef/0x2b0 net/core/dev_addr_lists.c:80 __hw_addr_add net/core/dev_addr_lists.c:88 [inline] dev_addr_init+0x169/0x260 net/core/dev_addr_lists.c:371 alloc_netdev_mqs+0x21b/0x1000 net/core/dev.c:8899 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9c4aa8bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9c4aa8c6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000003 syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 0 PID: 27091 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:95325 inactive_anon:339 isolated_anon:0 active_file:5314 inactive_file:11479 isolated_file:0 unevictable:0 dirty:237 writeback:0 unstable:0 slab_reclaimable:10513 slab_unreclaimable:106536 mapped:72042 shmem:348 pagetables:985 bounce:0 free:1305489 free_pcp:851 free_cma:0 Node 0 active_anon:385556kB inactive_anon:1356kB active_file:21256kB inactive_file:45916kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288168kB dirty:948kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 342016kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:1456kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2281016kB min:37224kB low:46528kB high:55832kB active_anon:391700kB inactive_anon:1356kB active_file:21256kB inactive_file:45916kB unevictable:0kB writepending:948kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5568kB pagetables:4088kB bounce:0kB free_pcp:1472kB local_pcp:612kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 746*4kB (UME) 346*8kB (UME) 1416*16kB (UME) 1136*32kB (UME) 1083*64kB (UME) 256*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 5*2048kB (UME) 501*4096kB (UM) = 2278328kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17140 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor5: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor5 cpuset=syz5 mems_allowed=0 CPU: 0 PID: 27109 Comm: syz-executor5 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9c4aa8bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9c4aa8c6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27104 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe24049dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe24049e6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000001 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:95851 inactive_anon:335 isolated_anon:0 active_file:5314 inactive_file:11492 isolated_file:0 unevictable:0 dirty:275 writeback:0 unstable:0 slab_reclaimable:10519 slab_unreclaimable:106548 mapped:72044 shmem:348 pagetables:980 bounce:0 free:1304809 free_pcp:966 free_cma:0 Node 0 active_anon:383404kB inactive_anon:1340kB active_file:21256kB inactive_file:45968kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288176kB dirty:1100kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 350208kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2288208kB min:37224kB low:46528kB high:55832kB active_anon:383404kB inactive_anon:1340kB active_file:21256kB inactive_file:45968kB unevictable:0kB writepending:1148kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5344kB pagetables:3920kB bounce:0kB free_pcp:2404kB local_pcp:732kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 690*4kB (UME) 285*8kB (M) 1374*16kB (UME) 1147*32kB (UME) 1084*64kB (UME) 260*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 8*2048kB (UME) 502*4096kB (UM) = 2288112kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17153 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27153 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27153 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:95319 inactive_anon:339 isolated_anon:0 active_file:5314 inactive_file:11507 isolated_file:0 unevictable:0 dirty:289 writeback:0 unstable:0 slab_reclaimable:10522 slab_unreclaimable:105824 mapped:72043 shmem:348 pagetables:1046 bounce:0 free:1305659 free_pcp:764 free_cma:0 Node 0 active_anon:383420kB inactive_anon:1356kB active_file:21256kB inactive_file:46028kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288172kB dirty:1156kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 346112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2286440kB min:37224kB low:46528kB high:55832kB active_anon:387616kB inactive_anon:1356kB active_file:21256kB inactive_file:46028kB unevictable:0kB writepending:1156kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5568kB pagetables:4184kB bounce:0kB free_pcp:1996kB local_pcp:752kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 738*4kB (UE) 358*8kB (UME) 1473*16kB (UME) 1143*32kB (UME) 1085*64kB (UME) 264*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 6*2048kB (UME) 502*4096kB (UM) = 2286824kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17176 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27193 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27193 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:96429 inactive_anon:335 isolated_anon:0 active_file:5314 inactive_file:11518 isolated_file:0 unevictable:0 dirty:299 writeback:0 unstable:0 slab_reclaimable:10511 slab_unreclaimable:106369 mapped:72057 shmem:348 pagetables:1062 bounce:0 free:1304410 free_pcp:755 free_cma:0 Node 0 active_anon:385716kB inactive_anon:1340kB active_file:21256kB inactive_file:46072kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288228kB dirty:1196kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 354304kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2279808kB min:37224kB low:46528kB high:55832kB active_anon:391996kB inactive_anon:1340kB active_file:21256kB inactive_file:46072kB unevictable:0kB writepending:1196kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5792kB pagetables:4396kB bounce:0kB free_pcp:1612kB local_pcp:1260kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 673*4kB (UME) 407*8kB (UME) 1362*16kB (UME) 1142*32kB (UME) 1085*64kB (UME) 264*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 6*2048kB (UME) 502*4096kB (UM) = 2285148kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17186 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 0 PID: 27274 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe2404bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe2404bf6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000000 Mem-Info: active_anon:95377 inactive_anon:338 isolated_anon:0 active_file:5316 inactive_file:11541 isolated_file:0 unevictable:0 dirty:317 writeback:0 unstable:0 slab_reclaimable:10522 slab_unreclaimable:105969 mapped:72045 shmem:348 pagetables:959 bounce:0 free:1305897 free_pcp:882 free_cma:0 Node 0 active_anon:381808kB inactive_anon:1352kB active_file:21264kB inactive_file:46164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:288280kB dirty:1268kB writeback:0kB shmem:1392kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 348160kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2844 6351 6351 Node 0 DMA32 free:2915120kB min:30192kB low:37740kB high:45288kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2916576kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1456kB local_pcp:1456kB free_cma:0kB lowmem_reserve[]: 0 0 3507 3507 Node 0 Normal free:2291116kB min:37224kB low:46528kB high:55832kB active_anon:381608kB inactive_anon:1352kB active_file:21264kB inactive_file:46164kB unevictable:0kB writepending:1268kB present:4718592kB managed:3591168kB mlocked:0kB kernel_stack:5472kB pagetables:3836kB bounce:0kB free_pcp:2280kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 2*4kB (M) 3*8kB (M) 3*16kB (M) 3*32kB (M) 0*64kB 3*128kB (M) 3*256kB (M) 3*512kB (M) 2*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915120kB Node 0 Normal: 717*4kB (UME) 349*8kB (UME) 1378*16kB (UME) 1155*32kB (UME) 1085*64kB (UME) 266*128kB (UM) 102*256kB (UME) 21*512kB (UM) 12*1024kB (UM) 7*2048kB (UME) 503*4096kB (UM) = 2291932kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17204 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 335056 pages reserved syz-executor4: vmalloc: allocation failure: 824632934400 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor4 cpuset=syz4 mems_allowed=0 CPU: 1 PID: 27281 Comm: syz-executor4 Not tainted 4.18.0+ #201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 warn_alloc.cold.117+0xb7/0x1bd mm/page_alloc.c:3427 __vmalloc_node_range+0x472/0x760 mm/vmalloc.c:1762 __vmalloc_node mm/vmalloc.c:1791 [inline] __vmalloc_node_flags_caller+0x75/0x90 mm/vmalloc.c:1813 kvmalloc_node+0xd7/0xf0 mm/util.c:432 kvmalloc include/linux/mm.h:576 [inline] kvzalloc include/linux/mm.h:584 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0xa1c/0x1000 net/core/dev.c:8936 rtnl_create_link+0x16b/0x9c0 net/core/rtnetlink.c:2836 rtnl_newlink+0xded/0x1d50 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0x46e/0xc30 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x5a0/0x760 net/netlink/af_netlink.c:1343 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2114 __sys_sendmsg+0x11d/0x290 net/socket.c:2152 __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg net/socket.c:2159 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2159 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe24049dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe24049e6d4 RCX: 0000000000457089 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d40b8 R14: 00000000004c8ad8 R15: 0000000000000001