syz-executor4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 13983 Comm: syz-executor4 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor6/13990 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffff8801ba5e78e0 ffffffff81d95109 1ffff100374bcf1f ffff8801cd8e6000 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801ba5e79f0 ffffffff81450ef2 024000c2ba5e7930 0000000041b58ab3 ffffffff84195ec5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 0 PID: 13990 Comm: syz-executor6 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Mem-Info: active_anon:327066 inactive_anon:38 isolated_anon:0 active_file:4691 inactive_file:13143 isolated_file:0 unevictable:0 dirty:68 writeback:0 unstable:0 slab_reclaimable:6437 slab_unreclaimable:59159 mapped:73866 shmem:119 pagetables:1431 bounce:0 free:1145931 free_pcp:306 free_cma:0 Node 0 active_anon:1308264kB inactive_anon:152kB active_file:18764kB inactive_file:52572kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295464kB dirty:272kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 468992kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2979952kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:768kB local_pcp:720kB free_cma:0kB Normal free:1587864kB min:36824kB low:46028kB high:55232kB active_anon:1308264kB inactive_anon:152kB active_file:18764kB inactive_file:52572kB unevictable:0kB writepending:272kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25748kB slab_unreclaimable:236636kB kernel_stack:5792kB pagetables:5724kB bounce:0kB free_pcp:456kB local_pcp:300kB free_cma:0kB 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 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 18000 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 320509 pages reserved syz-executor4: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ffff8801c759f430 ffffffff81d95109 0000000000000000 ffffffff83c18c00 ffffffff83f45d60 ffff8801c51c1800 0000000000000003 ffff8801c759f470 ffffffff81dfc734 ffff8801c759f488 ffffffff83f45d60 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096 [] xfrm_state_construct net/xfrm/xfrm_user.c:590 [inline] [] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:639 [] xfrm_user_rcv_msg+0x40d/0x6a0 net/xfrm/xfrm_user.c:2549 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2353 [] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2557 [] netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline] [] netlink_unicast+0x511/0x750 net/netlink/af_netlink.c:1301 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] sock_sendmsg_nosec net/socket.c:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 1 PID: 13992 Comm: syz-executor4 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801bad3f8e0 ffffffff81d95109 1ffff100375a7f1f ffff8801bef9c800 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801bad3f9f0 ffffffff81450ef2 024000c2bad3f930 0000000041b58ab3 ffffffff84195ec5 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Mem-Info: active_anon:327067 inactive_anon:36 isolated_anon:0 active_file:4694 inactive_file:13203 isolated_file:0 unevictable:2 dirty:87 writeback:0 unstable:0 slab_reclaimable:6449 slab_unreclaimable:59113 mapped:73878 shmem:174 pagetables:1437 bounce:0 free:1145897 free_pcp:284 free_cma:0 loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-13) device lo left promiscuous mode Node 0 active_anon:1300340kB inactive_anon:144kB active_file:18776kB inactive_file:52812kB unevictable:8kB isolated(anon):0kB isolated(file):0kB mapped:295612kB dirty:348kB writeback:0kB shmem:696kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 487424kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]:[ 176.613943] device lo entered promiscuous mode 0 2908[ 176.620645] device lo left promiscuous mode 6410 6410 lowmem_reserve[]: 0 0 3501 3501 Normal free:1604612kB min:36824kB low:46028kB high:55232kB active_anon:1295824kB inactive_anon:144kB active_file:18776kB inactive_file:52812kB unevictable:0kB writepending:360kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25796kB slab_unreclaimable:236148kB kernel_stack:5408kB pagetables:5480kB bounce:0kB free_pcp:900kB local_pcp:240kB free_cma:0kB lowmem_reserve[]: 0 0 0 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 DMA32: 2*4kB (M) 3*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB [ 176.733461] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) (M) 1*2048kB (M) 726*4096kB (M) = 2979952kB Normal: 2320*4kB (UME) 1085*8kB (UME) 641*16kB (UME) [ 176.761306] device lo entered promiscuous mode 268*32kB (UME) 258*64kB (UME) 88*128kB (UME) 25*256kB (UME) 11*512kB (UM) 3*1024kB (UM) 5*2048kB (M) 370*4096kB (ME) = 1605432kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 17815 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 320509 pages reserved IPVS: sync thread started: state = BACKUP, mcast_ifn = lo, syncid = 0, id = 0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 IPVS: Creating netns size=2536 id=92 IPv4: Oversized IP packet from 127.0.0.1 device lo left promiscuous mode IPVS: Creating netns size=2536 id=93 IPVS: Creating netns size=2536 id=94 program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf device lo left promiscuous mode device lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode program syz-executor7 is using a deprecated SCSI ioctl, please convert it to SG_IO SELinux: unrecognized netlink message: protocol=9 nlmsg_type=40 sclass=netlink_audit_socket pig=14663 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=40 sclass=netlink_audit_socket pig=14670 comm=syz-executor2 sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 program syz-executor7 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0