[ 2074.763935] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2074.763985] Node 1 Normal: 62*4kB (UM) 33*8kB (UM) 27*16kB (UM) 17*32kB (UM) 19*64kB (UM) 11*128kB (UM) 5*256kB [ 2074.799799] lowmem_reserve[]: [ 2074.800542] (M) [ 2074.802329] 0 [ 2074.804110] 5*512kB [ 2074.811330] 0 [ 2074.824502] (UM) [ 2074.869488] 0 [ 2074.928813] 2*1024kB (UM) 0*2048kB 4*4096kB (U) = 26384kB [ 2074.988771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2075.040177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2075.074497] 0 0 [ 2075.076508] Node 0 DMA: 1*4kB (E) 2*8kB (UE) 0*16kB 2*32kB (UE) 2*64kB (UE) 4*128kB (UE) 6*256kB (UE) 3*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 2075.087059] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2075.120167] Node 0 DMA32: 34*4kB (UME) 415*8kB (UME) 224*16kB (UME) 64*32kB (ME) 2361*64kB (UM) 1092*128kB (UM) 224*256kB (UMH) 27*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 371136kB [ 2075.136403] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2075.137782] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2075.154454] Node 1 Normal: 3*4kB (UM) 2*8kB (UM) 1*16kB (U) 1*32kB (U) 3290*64kB (UM) 568*128kB (UM) 17*256kB (UM) 6*512kB (UM) 70*1024kB (UM) 2*2048kB (U) 5*4096kB (U) = 387020kB [ 2075.184464] 24745 total pagecache pages [ 2075.188508] 0 pages in swap cache [ 2075.191953] Swap cache stats: add 0, delete 0, find 0/0 [ 2075.215810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2075.217892] Free swap = 0kB [ 2075.225114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2075.227739] Total swap = 0kB [ 2075.237472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2075.248896] 2097051 pages RAM [ 2075.252008] 0 pages HighMem/MovableOnly [ 2075.264485] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2075.268135] 363840 pages reserved [ 2075.273067] 24745 total pagecache pages [ 2075.288195] 0 pages cma reserved [ 2075.304487] 0 pages in swap cache [ 2075.307960] Swap cache stats: add 0, delete 0, find 0/0 [ 2075.313307] Free swap = 0kB [ 2075.334471] Total swap = 0kB [ 2075.337512] 2097051 pages RAM [ 2075.340614] 0 pages HighMem/MovableOnly [ 2075.364458] 363840 pages reserved [ 2075.368160] 0 pages cma reserved [ 2075.371519] Out of memory (oom_kill_allocating_task): Kill process 2429 (in:imklog) score 0 or sacrifice child [ 2075.414491] Killed process 2417 (rsyslogd) total-vm:254332kB, anon-rss:1084kB, file-rss:0kB, shmem-rss:0kB [ 2076.764365] Bluetooth: hci5 command 0x041b tx timeout [ 2078.360616] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2078.368916] team0: Port device team_slave_0 added [ 2078.374896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2078.382210] team0: Port device team_slave_1 added [ 2078.405269] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2078.411540] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2078.437619] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2078.449356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2078.456025] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2078.481560] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2078.492827] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2078.501248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2078.528427] device hsr_slave_0 entered promiscuous mode [ 2078.534763] device hsr_slave_1 entered promiscuous mode [ 2078.540977] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2078.548449] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2078.711616] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2078.742935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2078.751062] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2078.760785] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2078.767793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2078.776981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2078.786260] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2078.792352] 8021q: adding VLAN 0 to HW filter on device team0 [ 2078.801290] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2078.808390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2078.816292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2078.823932] bridge0: port 1(bridge_slave_0) entered blocking state [ 2078.830326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2078.837850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2078.848876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2078.855998] Bluetooth: hci5 command 0x040f tx timeout [ 2078.861634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2078.869823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2078.877563] bridge0: port 2(bridge_slave_1) entered blocking state [ 2078.883901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2078.893111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2078.900402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2078.912362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2078.919820] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2078.929993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2078.937123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2078.945015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2078.952609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2078.968696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2078.976355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2078.983682] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2078.992559] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2078.998933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2079.010946] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2079.019003] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2079.025357] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2079.032047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2079.042719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2079.093319] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2079.103112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2079.130176] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2079.137491] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2079.144223] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2079.153290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2079.161707] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2079.168804] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2079.178450] device veth0_vlan entered promiscuous mode [ 2079.189548] device veth1_vlan entered promiscuous mode [ 2079.195476] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2079.203867] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2079.217216] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2079.227423] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2079.234819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2079.241992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2079.252050] device veth0_macvtap entered promiscuous mode [ 2079.258781] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2079.268539] device veth1_macvtap entered promiscuous mode [ 2079.280196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2079.289830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2079.298343] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2079.308537] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.317703] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2079.327657] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.336943] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2079.346703] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.355844] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2079.365600] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.374735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2079.384495] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.395486] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2079.402275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2079.411725] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2079.421867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2079.431663] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.440919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2079.450813] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.460002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2079.469809] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.478965] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2079.489049] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.498217] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2079.508005] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2079.518309] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2079.525314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2079.532296] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2079.540910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 23:51:22 executing program 3: r0 = socket(0x22, 0x2, 0x3) accept$packet(r0, 0x0, 0x0) 23:51:22 executing program 5: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:22 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:22 executing program 1: r0 = socket(0x22, 0x2, 0x3) getsockname(r0, 0x0, 0x0) 23:51:22 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:51:22 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0x0, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:51:22 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0x0, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:51:22 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:22 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2080.924144] Bluetooth: hci5 command 0x0419 tx timeout [ 2081.648247] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2081.648440] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2081.661118] syz-executor.3: [ 2081.672531] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2081.681459] syz-executor.2: [ 2081.689598] syz-executor.4: [ 2081.690216] syz-executor.0 cpuset= [ 2081.696686] syz-executor.5 cpuset= [ 2081.700355] / [ 2081.702620] page allocation failure: order:4 [ 2081.704929] / [ 2081.708963] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2081.710282] mems_allowed=0-1 [ 2081.717559] (null) [ 2081.720684] mems_allowed=0-1 [ 2081.724202] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2081.727360] syz-executor.4 cpuset= [ 2081.728140] CPU: 1 PID: 6383 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2081.748546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.749432] page allocation failure: order:4 [ 2081.757899] Call Trace: [ 2081.757917] dump_stack+0x1b2/0x281 [ 2081.757930] warn_alloc.cold+0x96/0x1cc [ 2081.757941] ? zone_watermark_ok_safe+0x220/0x220 [ 2081.757961] __alloc_pages_nodemask+0x2127/0x2720 [ 2081.757977] ? lock_acquire+0x170/0x3f0 [ 2081.757992] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2081.758008] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2081.758020] ? __mutex_unlock_slowpath+0x75/0x770 [ 2081.762479] (null) [ 2081.764981] alloc_pages_current+0x155/0x260 [ 2081.764996] ion_page_pool_alloc+0x118/0x1b0 [ 2081.765006] ion_system_heap_allocate+0x133/0x8c0 [ 2081.765015] ? ion_alloc+0x187/0x810 [ 2081.765024] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2081.765032] ? ion_system_contig_heap_create+0x130/0x130 [ 2081.765043] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2081.773185] syz-executor.1 cpuset= [ 2081.777426] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2081.777438] ion_alloc+0x204/0x810 [ 2081.777452] ? ion_dma_buf_release+0x40/0x40 [ 2081.777466] ? __might_fault+0x177/0x1b0 [ 2081.777478] ion_ioctl+0xea/0x1f0 [ 2081.777487] ? ion_query_heaps+0x360/0x360 [ 2081.777498] ? ion_query_heaps+0x360/0x360 [ 2081.777507] do_vfs_ioctl+0x75a/0xff0 [ 2081.784442] syz-executor.2 cpuset= [ 2081.786311] ? ioctl_preallocate+0x1a0/0x1a0 [ 2081.786320] ? lock_downgrade+0x740/0x740 [ 2081.786332] ? __fget+0x225/0x360 [ 2081.793380] / [ 2081.796612] ? do_vfs_ioctl+0xff0/0xff0 [ 2081.802643] / [ 2081.803569] ? security_file_ioctl+0x83/0xb0 [ 2081.810264] / [ 2081.812345] SyS_ioctl+0x7f/0xb0 [ 2081.818395] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2081.820860] ? do_vfs_ioctl+0xff0/0xff0 [ 2081.820872] do_syscall_64+0x1d5/0x640 [ 2081.820889] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2081.828588] mems_allowed=0-1 [ 2081.831746] RIP: 0033:0x465f69 [ 2081.831752] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2081.831760] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2081.831765] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2081.831771] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2081.831777] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2081.831781] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2081.845265] CPU: 1 PID: 6382 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2081.847615] mems_allowed=0-1 [ 2081.848869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2081.848873] Call Trace: [ 2081.848889] dump_stack+0x1b2/0x281 [ 2081.848902] warn_alloc.cold+0x96/0x1cc [ 2081.856555] mems_allowed=0-1 [ 2081.857326] ? zone_watermark_ok_safe+0x220/0x220 [ 2081.865299] (null) [ 2081.869353] __alloc_pages_nodemask+0x2127/0x2720 [ 2081.869370] ? lock_acquire+0x170/0x3f0 [ 2081.881989] syz-executor.3 cpuset= [ 2081.885196] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2081.885213] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2081.885224] ? __mutex_unlock_slowpath+0x75/0x770 [ 2081.885238] alloc_pages_current+0x155/0x260 [ 2081.885254] ion_page_pool_alloc+0x118/0x1b0 [ 2081.885265] ion_system_heap_allocate+0x133/0x8c0 [ 2081.885274] ? ion_alloc+0x187/0x810 [ 2081.885283] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2081.885292] ? ion_system_contig_heap_create+0x130/0x130 [ 2081.885302] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2081.885312] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2081.898828] / [ 2081.900570] ion_alloc+0x204/0x810 [ 2081.912008] mems_allowed=0-1 [ 2081.912683] ? ion_dma_buf_release+0x40/0x40 [ 2082.094321] ? __might_fault+0x177/0x1b0 [ 2082.098560] ion_ioctl+0xea/0x1f0 [ 2082.101996] ? ion_query_heaps+0x360/0x360 [ 2082.106220] ? ion_query_heaps+0x360/0x360 [ 2082.110432] do_vfs_ioctl+0x75a/0xff0 [ 2082.114225] ? ioctl_preallocate+0x1a0/0x1a0 [ 2082.118620] ? lock_downgrade+0x740/0x740 [ 2082.122751] ? __fget+0x225/0x360 [ 2082.126187] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.130147] ? security_file_ioctl+0x83/0xb0 [ 2082.134545] SyS_ioctl+0x7f/0xb0 [ 2082.137913] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.141886] do_syscall_64+0x1d5/0x640 [ 2082.145770] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2082.150954] RIP: 0033:0x465f69 [ 2082.154155] RSP: 002b:00007f1a13229188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2082.161860] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2082.169119] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2082.176376] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2082.183633] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2082.190901] R13: 00007ffc20f9435f R14: 00007f1a13229300 R15: 0000000000022000 [ 2082.198178] CPU: 0 PID: 6371 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2082.205976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.215328] Call Trace: [ 2082.218006] dump_stack+0x1b2/0x281 [ 2082.219724] warn_alloc_show_mem: 1 callbacks suppressed [ 2082.219727] Mem-Info: [ 2082.221631] warn_alloc.cold+0x96/0x1cc [ 2082.221645] ? zone_watermark_ok_safe+0x220/0x220 [ 2082.221672] __alloc_pages_nodemask+0x2127/0x2720 [ 2082.227172] active_anon:14861 inactive_anon:22260 isolated_anon:0 [ 2082.227172] active_file:1954 inactive_file:2144 isolated_file:0 [ 2082.227172] unevictable:0 dirty:81 writeback:0 unstable:0 [ 2082.227172] slab_reclaimable:12778 slab_unreclaimable:112586 [ 2082.227172] mapped:55517 shmem:23314 pagetables:800 bounce:0 [ 2082.227172] free:154100 free_pcp:213 free_cma:0 [ 2082.229444] ? lock_acquire+0x170/0x3f0 [ 2082.229461] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2082.229480] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2082.233507] Node 0 active_anon:58720kB inactive_anon:57336kB active_file:7128kB inactive_file:7868kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210576kB dirty:312kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2082.238251] ? __mutex_unlock_slowpath+0x75/0x770 [ 2082.238260] ? alloc_pages_current+0x37/0x260 [ 2082.238270] alloc_pages_current+0x155/0x260 [ 2082.238285] ion_page_pool_alloc+0x118/0x1b0 [ 2082.238296] ion_system_heap_allocate+0x133/0x8c0 [ 2082.238307] ? ion_alloc+0x187/0x810 [ 2082.238317] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2082.238328] ? ion_system_contig_heap_create+0x130/0x130 [ 2082.250719] Node 1 active_anon:724kB inactive_anon:31704kB active_file:688kB inactive_file:708kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11492kB dirty:12kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2082.276995] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2082.277009] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2082.277024] ion_alloc+0x204/0x810 [ 2082.277037] ? ion_dma_buf_release+0x40/0x40 [ 2082.277048] ? __might_fault+0x177/0x1b0 [ 2082.277060] ion_ioctl+0xea/0x1f0 [ 2082.281128] Node 0 [ 2082.285847] ? ion_query_heaps+0x360/0x360 [ 2082.285862] ? ion_query_heaps+0x360/0x360 [ 2082.285873] do_vfs_ioctl+0x75a/0xff0 [ 2082.285884] ? ioctl_preallocate+0x1a0/0x1a0 [ 2082.285892] ? lock_downgrade+0x740/0x740 [ 2082.285904] ? __fget+0x225/0x360 [ 2082.285913] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.285925] ? security_file_ioctl+0x83/0xb0 [ 2082.297323] DMA free:11124kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2082.319445] SyS_ioctl+0x7f/0xb0 [ 2082.319455] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.319469] do_syscall_64+0x1d5/0x640 [ 2082.319485] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2082.319493] RIP: 0033:0x465f69 [ 2082.319498] RSP: 002b:00007fc8d606a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2082.324449] lowmem_reserve[]: [ 2082.328814] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2082.328820] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2082.328825] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2082.328831] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2082.328836] R13: 00007fff7efcfbbf R14: 00007fc8d606a300 R15: 0000000000022000 [ 2082.329122] CPU: 0 PID: 6387 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2082.342750] 0 [ 2082.346177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.346180] Call Trace: [ 2082.346203] dump_stack+0x1b2/0x281 [ 2082.346220] warn_alloc.cold+0x96/0x1cc [ 2082.346232] ? zone_watermark_ok_safe+0x220/0x220 [ 2082.346253] __alloc_pages_nodemask+0x2127/0x2720 [ 2082.357131] 2717 [ 2082.384360] ? lock_acquire+0x170/0x3f0 [ 2082.384378] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2082.384393] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2082.384404] ? __mutex_unlock_slowpath+0x75/0x770 [ 2082.384417] alloc_pages_current+0x155/0x260 [ 2082.420821] 2718 [ 2082.424070] ion_page_pool_alloc+0x118/0x1b0 [ 2082.424082] ion_system_heap_allocate+0x133/0x8c0 [ 2082.424092] ? ion_alloc+0x187/0x810 [ 2082.424102] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2082.424112] ? ion_system_contig_heap_create+0x130/0x130 [ 2082.431886] 2718 [ 2082.432654] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2082.444264] 2718 [ 2082.444464] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2082.500519] ion_alloc+0x204/0x810 [ 2082.500538] ? ion_dma_buf_release+0x40/0x40 [ 2082.500550] ? __might_fault+0x177/0x1b0 [ 2082.521972] Node 0 [ 2082.522333] ion_ioctl+0xea/0x1f0 [ 2082.538523] DMA32 free:501540kB min:36200kB low:45248kB high:54296kB active_anon:56672kB inactive_anon:57336kB active_file:7128kB inactive_file:7868kB unevictable:0kB writepending:312kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:3004kB bounce:0kB free_pcp:844kB local_pcp:176kB free_cma:0kB [ 2082.544726] ? ion_query_heaps+0x360/0x360 [ 2082.544741] ? ion_query_heaps+0x360/0x360 [ 2082.544752] do_vfs_ioctl+0x75a/0xff0 [ 2082.544763] ? ioctl_preallocate+0x1a0/0x1a0 [ 2082.544773] ? lock_downgrade+0x740/0x740 [ 2082.553238] lowmem_reserve[]: [ 2082.555902] ? __fget+0x225/0x360 [ 2082.555910] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.555921] ? security_file_ioctl+0x83/0xb0 [ 2082.555931] SyS_ioctl+0x7f/0xb0 [ 2082.555940] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.555952] do_syscall_64+0x1d5/0x640 [ 2082.555968] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2082.555977] RIP: 0033:0x465f69 [ 2082.567705] 0 [ 2082.570932] RSP: 002b:00007efd21396188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2082.570943] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2082.570948] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2082.570953] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2082.570959] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2082.570964] R13: 00007ffe3bf0f23f R14: 00007efd21396300 R15: 0000000000022000 [ 2082.581462] CPU: 0 PID: 6367 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2082.592543] 0 [ 2082.592811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.604368] 0 [ 2082.608464] Call Trace: [ 2082.608482] dump_stack+0x1b2/0x281 [ 2082.608497] warn_alloc.cold+0x96/0x1cc [ 2082.617727] 0 [ 2082.622459] ? zone_watermark_ok_safe+0x220/0x220 [ 2082.622484] __alloc_pages_nodemask+0x2127/0x2720 [ 2082.638888] 0 [ 2082.641802] ? ___preempt_schedule+0x16/0x18 [ 2082.641819] ? lock_acquire+0x170/0x3f0 [ 2082.641834] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2082.653793] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2082.653805] ? __mutex_unlock_slowpath+0x75/0x770 [ 2082.653814] ? retint_kernel+0x2d/0x2d [ 2082.653828] alloc_pages_current+0x155/0x260 [ 2082.658319] Node 0 [ 2082.659502] ion_page_pool_alloc+0x118/0x1b0 [ 2082.659518] ion_system_heap_allocate+0x133/0x8c0 [ 2082.721383] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2082.724160] ? ion_alloc+0x187/0x810 [ 2082.724173] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2082.724183] ? ion_system_contig_heap_create+0x130/0x130 [ 2082.724192] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2082.724202] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2082.724212] ion_alloc+0x204/0x810 [ 2082.729827] lowmem_reserve[]: [ 2082.731532] ? ion_dma_buf_release+0x40/0x40 [ 2082.731545] ? __might_fault+0x177/0x1b0 [ 2082.731558] ion_ioctl+0xea/0x1f0 [ 2082.742079] 0 [ 2082.743810] ? ion_query_heaps+0x360/0x360 [ 2082.743824] ? ion_query_heaps+0x360/0x360 [ 2082.743833] do_vfs_ioctl+0x75a/0xff0 [ 2082.743843] ? ioctl_preallocate+0x1a0/0x1a0 [ 2082.743854] ? lock_downgrade+0x740/0x740 [ 2082.746780] 0 [ 2082.753342] ? __fget+0x225/0x360 [ 2082.753352] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.753361] ? security_file_ioctl+0x83/0xb0 [ 2082.753371] SyS_ioctl+0x7f/0xb0 [ 2082.783632] 0 [ 2082.789655] ? do_vfs_ioctl+0xff0/0xff0 [ 2082.789668] do_syscall_64+0x1d5/0x640 [ 2082.789683] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2082.825889] 0 [ 2082.827098] RIP: 0033:0x465f69 [ 2082.827103] RSP: 002b:00007f03e9ab8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2082.827113] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2082.827120] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2082.834178] 0 [ 2082.838116] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2082.838121] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2082.838127] R13: 00007ffc5e67f11f R14: 00007f03e9ab8300 R15: 0000000000022000 [ 2082.867074] CPU: 0 PID: 6377 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2082.906454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2082.906460] Call Trace: [ 2082.911898] Node 1 [ 2082.917339] dump_stack+0x1b2/0x281 [ 2082.917352] warn_alloc.cold+0x96/0x1cc [ 2082.917365] ? zone_watermark_ok_safe+0x220/0x220 [ 2082.943676] Normal free:102800kB min:53696kB low:67120kB high:80544kB active_anon:724kB inactive_anon:31704kB active_file:688kB inactive_file:708kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:196kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 2082.945693] __alloc_pages_nodemask+0x2127/0x2720 [ 2082.947468] lowmem_reserve[]: [ 2082.951685] ? __schedule+0x893/0x1de0 [ 2082.973653] 0 [ 2082.977395] ? lock_acquire+0x170/0x3f0 [ 2082.981775] 0 [ 2082.985130] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2082.985148] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2082.993650] 0 [ 2082.994786] ? __mutex_unlock_slowpath+0x75/0x770 [ 2082.999949] 0 [ 2083.001740] alloc_pages_current+0x155/0x260 [ 2083.013648] 0 [ 2083.019877] ion_page_pool_alloc+0x118/0x1b0 [ 2083.050686] ion_system_heap_allocate+0x133/0x8c0 [ 2083.073648] Node 0 [ 2083.076268] ? ion_alloc+0x187/0x810 [ 2083.080214] DMA: [ 2083.085039] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2083.085049] ? ion_system_contig_heap_create+0x130/0x130 [ 2083.085062] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2083.153642] 7*4kB [ 2083.155531] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2083.157308] (UE) [ 2083.161706] ion_alloc+0x204/0x810 [ 2083.177396] 13*8kB [ 2083.179968] ? ion_dma_buf_release+0x40/0x40 [ 2083.193634] (UE) [ 2083.197367] ? __might_fault+0x177/0x1b0 [ 2083.197381] ion_ioctl+0xea/0x1f0 [ 2083.209562] 9*16kB [ 2083.211613] ? ion_query_heaps+0x360/0x360 [ 2083.215667] (U) [ 2083.219088] ? ion_query_heaps+0x360/0x360 [ 2083.231439] 7*32kB (UE) [ 2083.231696] do_vfs_ioctl+0x75a/0xff0 [ 2083.231708] ? ioctl_preallocate+0x1a0/0x1a0 [ 2083.234376] 2*64kB [ 2083.238142] ? lock_downgrade+0x740/0x740 [ 2083.248889] ? __fget+0x225/0x360 [ 2083.252337] ? do_vfs_ioctl+0xff0/0xff0 [ 2083.252661] (UE) [ 2083.256313] ? security_file_ioctl+0x83/0xb0 [ 2083.256323] SyS_ioctl+0x7f/0xb0 [ 2083.256332] ? do_vfs_ioctl+0xff0/0xff0 [ 2083.258376] 10*128kB [ 2083.262768] do_syscall_64+0x1d5/0x640 [ 2083.262788] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2083.276256] (UE) [ 2083.276371] RIP: 0033:0x465f69 [ 2083.281537] 6*256kB [ 2083.283579] RSP: 002b:00007f8bae9af188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2083.296755] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2083.296904] (UE) [ 2083.304014] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2083.304019] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2083.304023] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2083.304028] R13: 00007fff403e8e2f R14: 00007f8bae9af300 R15: 0000000000022000 [ 2083.332533] warn_alloc_show_mem: 4 callbacks suppressed [ 2083.332537] Mem-Info: [ 2083.355137] active_anon:14861 inactive_anon:22260 isolated_anon:0 [ 2083.355137] active_file:1981 inactive_file:2148 isolated_file:0 [ 2083.355137] unevictable:0 dirty:85 writeback:0 unstable:0 [ 2083.355137] slab_reclaimable:12776 slab_unreclaimable:113652 [ 2083.355137] mapped:55545 shmem:23314 pagetables:800 bounce:0 [ 2083.355137] free:89873 free_pcp:36 free_cma:0 [ 2083.408151] Node 0 active_anon:58720kB inactive_anon:57336kB active_file:7236kB inactive_file:7884kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210648kB dirty:328kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2083.430990] 3*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11124kB [ 2083.467205] Node 1 active_anon:724kB inactive_anon:31704kB active_file:688kB inactive_file:708kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11532kB dirty:12kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2083.482108] Node 0 DMA32: [ 2083.542451] Node 0 DMA free:11124kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2083.575653] 11*4kB (UE) 256*8kB (UMEH) 178*16kB (UMEH) 1043*32kB (UMEH) 102*64kB (UMH) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45228kB [ 2083.636585] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2083.649475] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2083.681827] Node 1 Normal: 50*4kB (UM) 9*8kB (UM) 39*16kB (U) 1618*32kB (UM) 6*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53184kB [ 2083.695756] Node 0 DMA32 free:37060kB min:36200kB low:45248kB high:54296kB active_anon:56672kB inactive_anon:57336kB active_file:3824kB inactive_file:3528kB unevictable:0kB writepending:328kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:3004kB bounce:0kB free_pcp:1248kB local_pcp:584kB free_cma:0kB [ 2083.695778] lowmem_reserve[]: 0 0 0 0 0 [ 2083.695794] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2083.695810] lowmem_reserve[]: 0 0 0 0 0 [ 2083.695827] Node 1 Normal free:53332kB min:53696kB low:67120kB high:80544kB active_anon:724kB inactive_anon:31704kB active_file:148kB inactive_file:188kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2083.695846] lowmem_reserve[]: 0 0 0 0 0 [ 2083.695863] Node 0 DMA: 1*4kB (E) 9*8kB (UE) 9*16kB (U) 7*32kB (UE) 2*64kB (UE) 10*128kB (UE) 6*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11068kB [ 2083.695948] Node 0 DMA32: 427*4kB (UME) 576*8kB (UMEH) 252*16kB (UMEH) 612*32kB (UMEH) 108*64kB (UMH) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37228kB [ 2083.696019] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2083.696065] Node 1 Normal: 50*4kB (UM) 9*8kB (UM) 39*16kB (U) 1618*32kB (UM) 6*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53184kB [ 2083.696133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2083.696139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2083.696145] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2083.696152] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2083.696155] 24947 total pagecache pages [ 2083.696167] 0 pages in swap cache [ 2083.696172] Swap cache stats: add 0, delete 0, find 0/0 [ 2083.696175] Free swap = 0kB [ 2083.696178] Total swap = 0kB [ 2083.696183] 2097051 pages RAM [ 2083.696186] 0 pages HighMem/MovableOnly [ 2083.696194] 363840 pages reserved [ 2083.696197] 0 pages cma reserved [ 2083.922121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2083.931040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2083.939656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2083.948538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2083.957213] 23586 total pagecache pages [ 2083.961198] 0 pages in swap cache [ 2083.964858] Swap cache stats: add 0, delete 0, find 0/0 [ 2083.970224] Free swap = 0kB [ 2083.973235] Total swap = 0kB [ 2083.976288] 2097051 pages RAM [ 2083.979406] 0 pages HighMem/MovableOnly [ 2083.983368] 363840 pages reserved [ 2083.992353] 0 pages cma reserved [ 2084.002388] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2084.020406] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2084.025377] CPU: 1 PID: 7955 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2084.032825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2084.042165] Call Trace: [ 2084.044742] dump_stack+0x1b2/0x281 [ 2084.048375] dump_header+0x178/0x82f [ 2084.052070] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2084.057152] ? ___ratelimit+0x2cd/0x530 [ 2084.061108] oom_kill_process.cold+0x10/0xb18 [ 2084.065591] out_of_memory+0xe3e/0x1190 [ 2084.069558] ? oom_killer_disable+0x1c0/0x1c0 [ 2084.074064] ? mutex_trylock+0x152/0x1a0 [ 2084.078107] __alloc_pages_nodemask+0x23e1/0x2720 [ 2084.082938] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2084.087772] alloc_pages_current+0x155/0x260 [ 2084.092163] filemap_fault+0xea3/0x1980 [ 2084.096123] ext4_filemap_fault+0x84/0xb0 [ 2084.100251] __do_fault+0xfa/0x380 [ 2084.103772] __handle_mm_fault+0x2497/0x4620 [ 2084.108160] ? vm_insert_page+0x7c0/0x7c0 [ 2084.112297] handle_mm_fault+0x391/0x860 [ 2084.116341] __do_page_fault+0x549/0xad0 [ 2084.120387] ? spurious_fault+0x640/0x640 [ 2084.124531] ? do_page_fault+0x60/0x500 [ 2084.128486] ? page_fault+0x2f/0x50 [ 2084.132092] page_fault+0x45/0x50 [ 2084.135527] RIP: 0900:0x1f0068a3db2 [ 2084.139145] RSP: 2e400:000000c00003ff28 EFLAGS: 00000003 [ 2084.144239] Mem-Info: [ 2084.144257] active_anon:14866 inactive_anon:22260 isolated_anon:0 [ 2084.144257] active_file:40 inactive_file:32 isolated_file:0 [ 2084.144257] unevictable:0 dirty:26 writeback:0 unstable:0 [ 2084.144257] slab_reclaimable:12774 slab_unreclaimable:113485 [ 2084.144257] mapped:52980 shmem:23314 pagetables:800 bounce:0 [ 2084.144257] free:24999 free_pcp:19 free_cma:0 [ 2084.144272] Node 0 active_anon:58740kB inactive_anon:57336kB active_file:124kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:201652kB dirty:100kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2084.144284] Node 1 active_anon:724kB inactive_anon:31704kB active_file:36kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10268kB dirty:4kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2084.144287] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2084.144303] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2084.144321] Node 0 DMA32 free:35924kB min:36200kB low:45248kB high:54296kB active_anon:56692kB inactive_anon:57336kB active_file:596kB inactive_file:188kB unevictable:0kB writepending:156kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:3004kB bounce:0kB free_pcp:76kB local_pcp:76kB free_cma:0kB [ 2084.144340] lowmem_reserve[]: 0 0 0 0 0 [ 2084.306892] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2084.332474] lowmem_reserve[]: 0 0 0 0 0 [ 2084.336508] Node 1 Normal free:53004kB min:53696kB low:67120kB high:80544kB active_anon:724kB inactive_anon:31704kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2084.365087] lowmem_reserve[]: 0 0 0 0 0 [ 2084.369082] Node 0 DMA: 1*4kB (E) 9*8kB (UE) 9*16kB (U) 7*32kB (UE) 2*64kB (UE) 10*128kB (UE) 6*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11068kB [ 2084.384240] Node 0 DMA32: 565*4kB (UME) 679*8kB (UMEH) 281*16kB (UMEH) 465*32kB (UMEH) 120*64kB (UMH) 10*128kB (MH) 2*256kB (MH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36540kB [ 2084.399971] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2084.410747] Node 1 Normal: 50*4kB (UM) 9*8kB (UM) 39*16kB (U) 1618*32kB (UM) 6*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 53184kB [ 2084.429633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2084.438557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2084.449860] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2084.460888] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2084.471743] 23385 total pagecache pages [ 2084.477927] 0 pages in swap cache [ 2084.481379] Swap cache stats: add 0, delete 0, find 0/0 [ 2084.489001] Free swap = 0kB [ 2084.492017] Total swap = 0kB [ 2084.497284] 2097051 pages RAM [ 2084.500385] 0 pages HighMem/MovableOnly [ 2084.506539] 363840 pages reserved [ 2084.509989] 0 pages cma reserved [ 2084.513346] Out of memory (oom_kill_allocating_task): Kill process 7955 (syz-fuzzer) score 0 or sacrifice child [ 2084.528220] Killed process 6119 (syz-executor.4) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 2084.551851] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2084.573249] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2084.578088] CPU: 1 PID: 7955 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2084.585530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2084.594875] Call Trace: [ 2084.597449] dump_stack+0x1b2/0x281 [ 2084.601056] dump_header+0x178/0x82f [ 2084.604751] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2084.609853] ? ___ratelimit+0x2cd/0x530 [ 2084.613810] oom_kill_process.cold+0x10/0xb18 [ 2084.618320] out_of_memory+0xe3e/0x1190 [ 2084.622276] ? oom_killer_disable+0x1c0/0x1c0 [ 2084.626761] ? mutex_trylock+0x152/0x1a0 [ 2084.630817] __alloc_pages_nodemask+0x23e1/0x2720 [ 2084.635647] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2084.640480] alloc_pages_current+0x155/0x260 [ 2084.644872] filemap_fault+0xea3/0x1980 [ 2084.648836] ext4_filemap_fault+0x84/0xb0 [ 2084.652966] __do_fault+0xfa/0x380 [ 2084.656486] __handle_mm_fault+0x2497/0x4620 [ 2084.660875] ? vm_insert_page+0x7c0/0x7c0 [ 2084.665125] handle_mm_fault+0x391/0x860 [ 2084.669178] __do_page_fault+0x549/0xad0 [ 2084.673227] ? spurious_fault+0x640/0x640 [ 2084.677360] ? do_page_fault+0x60/0x500 [ 2084.681351] ? page_fault+0x2f/0x50 [ 2084.684958] page_fault+0x45/0x50 [ 2084.688392] RIP: 0900:0x1f0068a3db2 [ 2084.691996] RSP: 2e400:000000c00003ff28 EFLAGS: 00000003 [ 2084.842137] Mem-Info: [ 2084.863046] active_anon:14853 inactive_anon:22260 isolated_anon:0 [ 2084.863046] active_file:29 inactive_file:4 isolated_file:0 [ 2084.863046] unevictable:0 dirty:1 writeback:0 unstable:0 [ 2084.863046] slab_reclaimable:12774 slab_unreclaimable:113485 [ 2084.863046] mapped:52963 shmem:23314 pagetables:778 bounce:0 [ 2084.863046] free:13954 free_pcp:129 free_cma:0 [ 2084.903584] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2084.907634] Node 0 active_anon:58696kB inactive_anon:57336kB active_file:88kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:201584kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2084.922325] syz-executor.2 cpuset= [ 2084.950415] Node 1 active_anon:720kB inactive_anon:31704kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2084.973684] / mems_allowed=0-1 [ 2084.986988] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2084.996861] CPU: 1 PID: 6367 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2085.019031] lowmem_reserve[]: [ 2085.021262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2085.021271] 0 [ 2085.024356] Call Trace: [ 2085.024377] dump_stack+0x1b2/0x281 [ 2085.024389] warn_alloc.cold+0x96/0x1cc [ 2085.024401] ? zone_watermark_ok_safe+0x220/0x220 [ 2085.024410] ? usleep_range+0x130/0x130 [ 2085.024418] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2085.024429] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2085.024438] ? run_timer_softirq+0x5a0/0x5a0 [ 2085.024452] __alloc_pages_nodemask+0x2127/0x2720 [ 2085.039195] 2717 [ 2085.041782] ? lock_acquire+0x170/0x3f0 [ 2085.045761] 2718 [ 2085.050555] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2085.059844] 2718 [ 2085.064586] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2085.064601] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2085.064620] alloc_pages_current+0x155/0x260 [ 2085.069002] 2718 [ 2085.073834] ion_page_pool_alloc+0x118/0x1b0 [ 2085.073844] ion_system_heap_allocate+0x133/0x8c0 [ 2085.073854] ? ion_alloc+0x187/0x810 [ 2085.073864] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2085.073873] ? ion_system_contig_heap_create+0x130/0x130 [ 2085.073888] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2085.073897] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2085.073907] ion_alloc+0x204/0x810 [ 2085.073920] ? ion_dma_buf_release+0x40/0x40 [ 2085.081961] ? __might_fault+0x177/0x1b0 [ 2085.087067] Node 0 [ 2085.088834] ion_ioctl+0xea/0x1f0 [ 2085.093309] DMA32 free:18288kB min:36200kB low:45248kB high:54296kB active_anon:56608kB inactive_anon:57336kB active_file:48kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2932kB bounce:0kB free_pcp:300kB local_pcp:112kB free_cma:0kB [ 2085.099434] ? ion_query_heaps+0x360/0x360 [ 2085.099445] ? ion_query_heaps+0x360/0x360 [ 2085.099456] do_vfs_ioctl+0x75a/0xff0 [ 2085.099466] ? ioctl_preallocate+0x1a0/0x1a0 [ 2085.099475] ? lock_downgrade+0x740/0x740 [ 2085.099488] ? __fget+0x225/0x360 [ 2085.099496] ? do_vfs_ioctl+0xff0/0xff0 [ 2085.099506] ? security_file_ioctl+0x83/0xb0 [ 2085.099516] SyS_ioctl+0x7f/0xb0 [ 2085.109277] lowmem_reserve[]: [ 2085.110340] ? do_vfs_ioctl+0xff0/0xff0 [ 2085.115201] 0 [ 2085.118861] do_syscall_64+0x1d5/0x640 [ 2085.129634] 0 [ 2085.129725] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2085.134759] 0 [ 2085.139540] RIP: 0033:0x465f69 [ 2085.143054] 0 [ 2085.147437] RSP: 002b:00007f03e9ab8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2085.147446] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2085.147451] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2085.147456] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2085.147461] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2085.147466] R13: 00007ffc5e67f11f R14: 00007f03e9ab8300 R15: 0000000000022000 [ 2085.155660] Mem-Info: [ 2085.168109] 0 [ 2085.192882] active_anon:14844 inactive_anon:22260 isolated_anon:0 [ 2085.192882] active_file:16 inactive_file:6 isolated_file:0 [ 2085.192882] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2085.192882] slab_reclaimable:12772 slab_unreclaimable:113349 [ 2085.192882] mapped:52952 shmem:23314 pagetables:755 bounce:0 [ 2085.192882] free:14069 free_pcp:135 free_cma:0 [ 2085.213860] Node 0 active_anon:58656kB inactive_anon:57336kB active_file:48kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:201584kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2085.222722] Node 0 [ 2085.232077] Node 1 active_anon:720kB inactive_anon:31704kB active_file:16kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2085.245042] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2085.254117] Node 0 [ 2085.266827] lowmem_reserve[]: [ 2085.278236] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2085.289396] 0 [ 2085.300008] lowmem_reserve[]: [ 2085.341349] 0 [ 2085.366246] 0 [ 2085.399075] 0 [ 2085.420832] 2717 [ 2085.455125] 0 0 [ 2085.459990] Node 1 Normal free:27020kB min:53696kB low:67120kB high:80544kB active_anon:720kB inactive_anon:31704kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:240kB local_pcp:112kB free_cma:0kB [ 2085.465275] 2718 2718 2718 [ 2085.499266] lowmem_reserve[]: [ 2085.502078] Node 0 [ 2085.502081] 0 0 [ 2085.509144] DMA32 free:18288kB min:36200kB low:45248kB high:54296kB active_anon:56608kB inactive_anon:57336kB active_file:48kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2932kB bounce:0kB free_pcp:300kB local_pcp:188kB free_cma:0kB [ 2085.511187] 0 0 0 [ 2085.550062] lowmem_reserve[]: 0 [ 2085.551786] Node 0 DMA: [ 2085.557287] 0 [ 2085.558181] 2*4kB [ 2085.559981] 0 [ 2085.561767] (UE) [ 2085.572302] 0 [ 2085.572534] 2*8kB [ 2085.576269] 0 [ 2085.578985] (UE) [ 2085.580200] Node 0 [ 2085.580206] 7*16kB [ 2085.582261] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2085.590294] (U) 7*32kB (UE) 2*64kB (UE) 10*128kB (UE) 6*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10984kB [ 2085.623024] lowmem_reserve[]: [ 2085.644375] Node 0 [ 2085.644982] 0 [ 2085.647508] DMA32: [ 2085.649733] 0 [ 2085.651513] 556*4kB [ 2085.661856] 0 [ 2085.665431] (ME) [ 2085.666346] 0 [ 2085.667229] 716*8kB [ 2085.669275] 0 [ 2085.671056] (UME) 297*16kB (UME) 71*32kB (UME) 25*64kB (UM) 10*128kB (UM) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18368kB [ 2085.691376] Node 1 Normal free:27020kB min:53696kB low:67120kB high:80544kB active_anon:720kB inactive_anon:31704kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:240kB local_pcp:128kB free_cma:0kB [ 2085.693156] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2085.737374] lowmem_reserve[]: 0 0 0 0 0 [ 2085.738946] Node 1 [ 2085.741378] Node 0 [ 2085.741385] Normal: 41*4kB (UM) 9*8kB (UM) 0*16kB 821*32kB (UM) 6*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 27020kB [ 2085.756932] DMA: 2*4kB (UE) 2*8kB (UE) 7*16kB (U) 7*32kB (UE) 2*64kB (UE) 10*128kB (UE) 6*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 2*2048kB (UE) 0*4096kB = 10984kB [ 2085.768059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2085.790078] Node 0 DMA32: 556*4kB (ME) 716*8kB (UME) 297*16kB (UME) 71*32kB (UME) 25*64kB (UM) 10*128kB (UM) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18368kB [ 2085.792033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2085.816453] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2085.821221] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2085.835178] Node 1 Normal: 41*4kB (UM) 9*8kB (UM) 0*16kB 821*32kB (UM) 6*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 27020kB [ 2085.843580] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2085.860510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2085.865740] 23336 total pagecache pages [ 2085.877010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2085.877562] 0 pages in swap cache [ 2085.897926] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2085.897948] Swap cache stats: add 0, delete 0, find 0/0 [ 2085.912085] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2085.918524] Free swap = 0kB [ 2085.923790] Total swap = 0kB [ 2085.925943] 23336 total pagecache pages [ 2085.926803] 2097051 pages RAM [ 2085.930767] 0 pages in swap cache [ 2085.940541] 0 pages HighMem/MovableOnly [ 2085.944581] 363840 pages reserved [ 2085.945346] Swap cache stats: add 0, delete 0, find 0/0 [ 2085.948021] 0 pages cma reserved [ 2085.961826] Free swap = 0kB [ 2085.965369] Out of memory (oom_kill_allocating_task): Kill process 7955 (syz-fuzzer) score 0 or sacrifice child [ 2085.970546] Total swap = 0kB [ 2085.981470] Killed process 5341 (syz-executor.0) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 2085.986723] 2097051 pages RAM [ 2086.005051] 0 pages HighMem/MovableOnly [ 2086.009035] 363840 pages reserved [ 2086.010823] oom_reaper: reaped process 5341 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2086.012475] 0 pages cma reserved [ 2086.037789] oom_reaper: reaped process 6367 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2086.055883] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2086.153102] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2086.177251] CPU: 0 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2086.184726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2086.194097] Call Trace: [ 2086.196691] dump_stack+0x1b2/0x281 [ 2086.200311] dump_header+0x178/0x82f [ 2086.204020] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2086.209123] ? ___ratelimit+0x2cd/0x530 [ 2086.213098] oom_kill_process.cold+0x10/0xb18 [ 2086.217604] out_of_memory+0xe3e/0x1190 [ 2086.221574] ? oom_killer_disable+0x1c0/0x1c0 [ 2086.226062] ? mutex_trylock+0x152/0x1a0 [ 2086.230144] __alloc_pages_nodemask+0x23e1/0x2720 [ 2086.234995] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2086.239849] alloc_pages_current+0x155/0x260 [ 2086.244276] filemap_fault+0xea3/0x1980 [ 2086.248254] ext4_filemap_fault+0x84/0xb0 [ 2086.252396] __do_fault+0xfa/0x380 [ 2086.255935] __handle_mm_fault+0x2497/0x4620 [ 2086.260345] ? vm_insert_page+0x7c0/0x7c0 [ 2086.264522] ? lock_downgrade+0x740/0x740 [ 2086.268685] handle_mm_fault+0x391/0x860 [ 2086.272756] __do_page_fault+0x549/0xad0 [ 2086.276827] ? spurious_fault+0x640/0x640 [ 2086.280969] ? do_page_fault+0x60/0x500 [ 2086.284945] ? page_fault+0x2f/0x50 [ 2086.288585] page_fault+0x45/0x50 [ 2086.292044] RIP: 0008:0x93f280 [ 2086.295232] RSP: 2e000:000000c00003df00 EFLAGS: 0043b6a0 [ 2086.313919] Mem-Info: [ 2086.321982] active_anon:14301 inactive_anon:22260 isolated_anon:0 [ 2086.321982] active_file:11 inactive_file:486 isolated_file:0 [ 2086.321982] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2086.321982] slab_reclaimable:12763 slab_unreclaimable:113343 [ 2086.321982] mapped:53202 shmem:23314 pagetables:755 bounce:0 [ 2086.321982] free:99169 free_pcp:668 free_cma:0 [ 2086.362942] Node 0 active_anon:56484kB inactive_anon:57336kB active_file:728kB inactive_file:884kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:202884kB dirty:100kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2086.391822] Node 1 active_anon:720kB inactive_anon:31704kB active_file:4kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2086.419533] Node 0 DMA free:11280kB min:204kB low:252kB high:300kB 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 [ 2086.463323] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2086.468919] Node 0 DMA32 free:45164kB min:36200kB low:45248kB high:54296kB active_anon:56508kB inactive_anon:57336kB active_file:812kB inactive_file:860kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2932kB bounce:0kB free_pcp:1192kB local_pcp:696kB free_cma:0kB [ 2086.555262] lowmem_reserve[]: 0 0 0 0 0 [ 2086.559299] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2086.570708] syz-executor.2: [ 2086.592731] lowmem_reserve[]: [ 2086.595585] page allocation failure: order:4 [ 2086.595812] 0 [ 2086.598866] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2086.609083] 0 [ 2086.612654] (null) [ 2086.616223] 0 0 0 [ 2086.616237] Node 1 Normal free:26552kB min:53696kB low:67120kB high:80544kB active_anon:720kB inactive_anon:31704kB active_file:104kB inactive_file:208kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2086.618031] syz-executor.2 cpuset= [ 2086.620160] lowmem_reserve[]: [ 2086.622306] / [ 2086.656187] 0 0 0 0 0 [ 2086.661496] Node 0 DMA: 1*4kB (E) 1*8kB (E) 0*16kB 1*32kB (E) 1*64kB (E) 1*128kB (E) 4*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10988kB [ 2086.671252] mems_allowed=0-1 [ 2086.687076] Node 0 DMA32: 651*4kB (UME) 682*8kB (UME) 283*16kB (UME) 75*32kB (UME) 18*64kB (M) 11*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18316kB [ 2086.691166] CPU: 1 PID: 6367 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2086.709743] Node 0 Normal: [ 2086.710269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2086.710274] Call Trace: [ 2086.713191] 0*4kB [ 2086.722537] dump_stack+0x1b2/0x281 [ 2086.722550] warn_alloc.cold+0x96/0x1cc [ 2086.722561] ? zone_watermark_ok_safe+0x220/0x220 [ 2086.722581] __alloc_pages_nodemask+0x2127/0x2720 [ 2086.722595] ? lock_acquire+0x170/0x3f0 [ 2086.722609] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2086.722623] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2086.722633] ? __mutex_unlock_slowpath+0x75/0x770 [ 2086.722654] alloc_pages_current+0x155/0x260 [ 2086.737131] 0*8kB [ 2086.739769] ion_page_pool_alloc+0x118/0x1b0 [ 2086.751805] 0*16kB [ 2086.753380] ion_system_heap_allocate+0x133/0x8c0 [ 2086.753393] ? _raw_spin_unlock+0x29/0x40 [ 2086.753402] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2086.753411] ? ion_system_contig_heap_create+0x130/0x130 [ 2086.753423] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2086.760034] 0*32kB [ 2086.763691] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2086.763704] ion_alloc+0x27a/0x810 [ 2086.763719] ? ion_dma_buf_release+0x40/0x40 [ 2086.763729] ? __might_fault+0x177/0x1b0 [ 2086.763741] ion_ioctl+0xea/0x1f0 [ 2086.763750] ? ion_query_heaps+0x360/0x360 [ 2086.763761] ? ion_query_heaps+0x360/0x360 [ 2086.763771] do_vfs_ioctl+0x75a/0xff0 [ 2086.763783] ? ioctl_preallocate+0x1a0/0x1a0 [ 2086.763790] ? lock_downgrade+0x740/0x740 [ 2086.763804] ? __fget+0x225/0x360 [ 2086.763813] ? do_vfs_ioctl+0xff0/0xff0 [ 2086.763822] ? security_file_ioctl+0x83/0xb0 [ 2086.763834] SyS_ioctl+0x7f/0xb0 [ 2086.776065] 0*64kB [ 2086.776990] ? do_vfs_ioctl+0xff0/0xff0 [ 2086.781807] 0*128kB [ 2086.785950] do_syscall_64+0x1d5/0x640 [ 2086.785967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2086.785975] RIP: 0033:0x465f69 [ 2086.785980] RSP: 002b:00007f03e9ab8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2086.785989] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2086.785993] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2086.785999] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2086.786003] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2086.786008] R13: 00007ffc5e67f11f R14: 00007f03e9ab8300 R15: 0000000000022000 [ 2086.795443] Mem-Info: [ 2086.809895] 0*256kB [ 2086.820235] active_anon:14301 inactive_anon:22260 isolated_anon:0 [ 2086.820235] active_file:23 inactive_file:9 isolated_file:0 [ 2086.820235] unevictable:0 dirty:0 writeback:25 unstable:0 [ 2086.820235] slab_reclaimable:12763 slab_unreclaimable:113343 [ 2086.820235] mapped:52952 shmem:23314 pagetables:755 bounce:0 [ 2086.820235] free:13871 free_pcp:0 free_cma:0 [ 2086.829373] 0*512kB [ 2086.833815] Node 0 active_anon:56484kB inactive_anon:57336kB active_file:96kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:201584kB dirty:0kB writeback:100kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2086.838709] 0*1024kB [ 2086.840837] Node 1 active_anon:720kB inactive_anon:31704kB active_file:0kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2086.851443] 0*2048kB [ 2086.859982] Node 0 [ 2086.862687] 0*4096kB [ 2086.862711] DMA free:10988kB min:204kB low:252kB high:300kB 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 [ 2086.875872] = 0kB [ 2086.886962] lowmem_reserve[]: [ 2086.894416] Node 1 [ 2086.908307] 0 [ 2086.915551] Normal: [ 2086.925431] 2717 2718 2718 2718 [ 2086.925445] Node 0 DMA32 free:18176kB min:36200kB low:45248kB high:54296kB active_anon:56492kB inactive_anon:57336kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:84kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2840kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB [ 2086.925466] lowmem_reserve[]: 0 0 0 0 0 [ 2086.925484] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2086.925502] lowmem_reserve[]: 0 0 0 0 0 [ 2086.925519] Node 1 Normal free:26552kB min:53696kB low:67120kB high:80544kB active_anon:720kB inactive_anon:31704kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:20kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2086.925538] lowmem_reserve[]: 0 0 0 0 0 [ 2086.925556] Node 0 DMA: 1*4kB (E) 1*8kB (E) [ 2086.928870] 40*4kB [ 2086.930337] 0*16kB 1*32kB [ 2086.968824] (UM) [ 2087.005976] (E) [ 2087.028534] 8*8kB [ 2087.046132] 1*64kB [ 2087.065008] (M) [ 2087.074311] (E) [ 2087.108773] 1*16kB [ 2087.132821] 1*128kB [ 2087.147701] (U) [ 2087.165145] (E) [ 2087.179842] 4*32kB [ 2087.183231] 4*256kB [ 2087.190806] (UM) [ 2087.192100] (UE) [ 2087.197790] 1*64kB [ 2087.205023] 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10988kB [ 2087.211869] (M) 75*128kB (U) 45*256kB (U) 10*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26672kB [ 2087.221185] Node 0 DMA32: 651*4kB (UME) 686*8kB (UME) 283*16kB (UME) 75*32kB (UME) 18*64kB (M) 11*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18348kB [ 2087.237887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2087.249407] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2087.262750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2087.262756] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2087.262761] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2087.262767] 23337 total pagecache pages [ 2087.278045] Node 1 [ 2087.290912] 0 pages in swap cache [ 2087.299781] Normal: 40*4kB (UM) 8*8kB (M) 1*16kB (U) 4*32kB (UM) 1*64kB (M) 75*128kB (U) 45*256kB (U) 10*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26672kB [ 2087.300639] Swap cache stats: add 0, delete 0, find 0/0 [ 2087.320628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2087.331858] Free swap = 0kB [ 2087.332544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2087.336997] Total swap = 0kB [ 2087.350976] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2087.358006] 2097051 pages RAM [ 2087.359882] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2087.362928] 0 pages HighMem/MovableOnly [ 2087.378794] 23337 total pagecache pages [ 2087.382779] 0 pages in swap cache [ 2087.387173] 363840 pages reserved [ 2087.390355] Swap cache stats: add 0, delete 0, find 0/0 [ 2087.390621] 0 pages cma reserved [ 2087.401027] Free swap = 0kB [ 2087.408813] Total swap = 0kB [ 2087.409378] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2087.411829] 2097051 pages RAM [ 2087.432161] Killed process 4477 (syz-executor.2) total-vm:84924kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 2087.453933] 0 pages HighMem/MovableOnly [ 2087.457930] 363840 pages reserved [ 2087.460603] oom_reaper: reaped process 4477 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2087.461373] 0 pages cma reserved [ 2087.491011] oom_reaper: reaped process 6387 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2087.525376] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2087.555301] systemd-journal cpuset=/ mems_allowed=0-1 [ 2087.560533] CPU: 1 PID: 4440 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2087.568412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2087.577760] Call Trace: [ 2087.580353] dump_stack+0x1b2/0x281 [ 2087.583986] dump_header+0x178/0x82f [ 2087.587698] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2087.592793] ? ___ratelimit+0x2cd/0x530 [ 2087.596768] oom_kill_process.cold+0x10/0xb18 [ 2087.601269] out_of_memory+0xe3e/0x1190 [ 2087.605243] ? oom_killer_disable+0x1c0/0x1c0 [ 2087.609730] ? mutex_trylock+0x152/0x1a0 [ 2087.613790] __alloc_pages_nodemask+0x23e1/0x2720 [ 2087.618646] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2087.623491] alloc_pages_current+0x155/0x260 [ 2087.627884] filemap_fault+0xea3/0x1980 [ 2087.631846] ext4_filemap_fault+0x84/0xb0 [ 2087.635975] __do_fault+0xfa/0x380 [ 2087.639497] __handle_mm_fault+0x2497/0x4620 [ 2087.643889] ? vm_insert_page+0x7c0/0x7c0 [ 2087.648018] ? check_stack_object+0x86/0xa0 [ 2087.652325] handle_mm_fault+0x391/0x860 [ 2087.656368] __do_page_fault+0x549/0xad0 [ 2087.660412] ? spurious_fault+0x640/0x640 [ 2087.664540] ? do_page_fault+0x60/0x500 [ 2087.668512] ? page_fault+0x2f/0x50 [ 2087.672126] page_fault+0x45/0x50 [ 2087.675565] RIP: 0000:0x560e3159a300 [ 2087.679374] RSP: defbe1d0:00007ffcdefbb2f0 EFLAGS: 7ffcdefbb270 [ 2087.679434] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2087.697418] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2087.702535] CPU: 0 PID: 6367 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2087.710324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2087.719668] Call Trace: [ 2087.722259] dump_stack+0x1b2/0x281 [ 2087.725491] Mem-Info: [ 2087.725880] warn_alloc.cold+0x96/0x1cc [ 2087.728280] active_anon:14258 inactive_anon:22260 isolated_anon:0 [ 2087.728280] active_file:10 inactive_file:11 isolated_file:0 [ 2087.728280] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2087.728280] slab_reclaimable:12761 slab_unreclaimable:112913 [ 2087.728280] mapped:44252 shmem:23314 pagetables:709 bounce:0 [ 2087.728280] free:13918 free_pcp:65 free_cma:0 [ 2087.732237] ? zone_watermark_ok_safe+0x220/0x220 [ 2087.765432] Node 0 active_anon:56316kB inactive_anon:57336kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:166784kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2087.770213] ? usleep_range+0x130/0x130 [ 2087.797921] Node 1 active_anon:716kB inactive_anon:31704kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2087.801847] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2087.828765] Node 0 [ 2087.833824] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2087.833834] ? run_timer_softirq+0x5a0/0x5a0 [ 2087.833851] __alloc_pages_nodemask+0x2127/0x2720 [ 2087.836079] DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2087.841081] ? lock_acquire+0x170/0x3f0 [ 2087.845490] lowmem_reserve[]: [ 2087.850296] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2087.875833] 0 [ 2087.879759] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2087.882830] 2717 [ 2087.887659] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2087.887680] alloc_pages_current+0x155/0x260 [ 2087.889461] 2718 [ 2087.893942] ion_page_pool_alloc+0x118/0x1b0 [ 2087.893952] ion_system_heap_allocate+0x133/0x8c0 [ 2087.893963] ? _raw_spin_unlock+0x29/0x40 [ 2087.896001] 2718 [ 2087.901454] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2087.905852] 2718 [ 2087.907884] ? ion_system_contig_heap_create+0x130/0x130 [ 2087.917094] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2087.917105] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2087.917116] ion_alloc+0x27a/0x810 [ 2087.921251] Node 0 [ 2087.923318] ? ion_dma_buf_release+0x40/0x40 [ 2087.923331] ? __might_fault+0x177/0x1b0 [ 2087.928247] DMA32 free:18032kB min:36200kB low:45248kB high:54296kB active_anon:56316kB inactive_anon:57336kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2748kB bounce:0kB free_pcp:260kB local_pcp:140kB free_cma:0kB [ 2087.930283] ion_ioctl+0xea/0x1f0 [ 2087.935724] lowmem_reserve[]: [ 2087.940708] ? ion_query_heaps+0x360/0x360 [ 2087.945634] 0 [ 2087.949169] ? ion_query_heaps+0x360/0x360 [ 2087.951377] 0 [ 2087.955767] do_vfs_ioctl+0x75a/0xff0 [ 2087.955778] ? ioctl_preallocate+0x1a0/0x1a0 [ 2087.955788] ? lock_downgrade+0x740/0x740 [ 2087.959823] 0 [ 2087.988093] ? __fget+0x225/0x360 [ 2087.988103] ? do_vfs_ioctl+0xff0/0xff0 [ 2087.988112] ? security_file_ioctl+0x83/0xb0 [ 2087.988121] SyS_ioctl+0x7f/0xb0 [ 2087.991554] 0 [ 2087.994662] ? do_vfs_ioctl+0xff0/0xff0 [ 2087.994674] do_syscall_64+0x1d5/0x640 [ 2087.994690] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2087.998912] 0 [ 2088.000698] RIP: 0033:0x465f69 [ 2088.006690] RSP: 002b:00007f03e9ab8188 EFLAGS: 00000246 [ 2088.010465] Node 0 [ 2088.014863] ORIG_RAX: 0000000000000010 [ 2088.014869] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2088.014875] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2088.014880] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2088.014886] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2088.019040] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2088.020812] R13: 00007ffc5e67f11f R14: 00007f03e9ab8300 R15: 0000000000022000 [ 2088.024258] lowmem_reserve[]: [ 2088.030242] Mem-Info: [ 2088.042597] syz-executor.1: [ 2088.045769] active_anon:14256 inactive_anon:22260 isolated_anon:0 [ 2088.045769] active_file:3 inactive_file:19 isolated_file:0 [ 2088.045769] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2088.045769] slab_reclaimable:12761 slab_unreclaimable:112863 [ 2088.045769] mapped:44252 shmem:23314 pagetables:687 bounce:0 [ 2088.045769] free:13918 free_pcp:106 free_cma:0 [ 2088.070554] 0 [ 2088.074981] Node 0 active_anon:56264kB inactive_anon:57336kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:166768kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2088.086662] page allocation failure: order:0 [ 2088.089489] Node 1 active_anon:716kB inactive_anon:31704kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10224kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2088.107255] 0 [ 2088.121643] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2088.121664] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2088.121684] Node 0 DMA32 free:18032kB min:36200kB low:45248kB high:54296kB active_anon:56264kB inactive_anon:57336kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2568kB bounce:0kB free_pcp:424kB local_pcp:284kB free_cma:0kB [ 2088.147590] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2088.174332] lowmem_reserve[]: [ 2088.212982] 0 [ 2088.240520] 0 [ 2088.267390] (null) [ 2088.299114] 0 [ 2088.305419] 0 [ 2088.311325] 0 [ 2088.311647] 0 [ 2088.319180] 0 0 [ 2088.319751] Node 1 Normal free:26672kB min:53696kB low:67120kB high:80544kB active_anon:716kB inactive_anon:31704kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2088.356718] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2088.361575] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2088.361865] CPU: 1 PID: 6387 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2088.361875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2088.398060] lowmem_reserve[]: [ 2088.404489] Call Trace: [ 2088.404510] dump_stack+0x1b2/0x281 [ 2088.404524] warn_alloc.cold+0x96/0x1cc [ 2088.404541] ? zone_watermark_ok_safe+0x220/0x220 [ 2088.404550] ? usleep_range+0x130/0x130 [ 2088.404561] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2088.418371] 0 [ 2088.422610] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2088.430252] 0 [ 2088.431653] ? run_timer_softirq+0x5a0/0x5a0 [ 2088.440435] 0 [ 2088.444631] __alloc_pages_nodemask+0x2127/0x2720 [ 2088.444649] ? lock_acquire+0x170/0x3f0 [ 2088.444664] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2088.444675] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2088.444689] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2088.444707] alloc_pages_current+0x155/0x260 [ 2088.450081] 0 [ 2088.451316] ion_page_pool_alloc+0x118/0x1b0 [ 2088.462267] 0 [ 2088.464568] ion_system_heap_allocate+0x133/0x8c0 [ 2088.464578] ? ion_alloc+0x187/0x810 [ 2088.464588] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2088.464598] ? ion_system_contig_heap_create+0x130/0x130 [ 2088.464607] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2088.464618] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2088.464628] ion_alloc+0x204/0x810 [ 2088.474497] ? ion_dma_buf_release+0x40/0x40 [ 2088.474508] ? __might_fault+0x177/0x1b0 [ 2088.474520] ion_ioctl+0xea/0x1f0 [ 2088.474535] ? ion_query_heaps+0x360/0x360 [ 2088.474548] ? ion_query_heaps+0x360/0x360 [ 2088.474559] do_vfs_ioctl+0x75a/0xff0 [ 2088.485941] Node 1 [ 2088.487352] ? ioctl_preallocate+0x1a0/0x1a0 [ 2088.491053] Normal free:26672kB min:53696kB low:67120kB high:80544kB active_anon:716kB inactive_anon:31704kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2088.496493] ? lock_downgrade+0x740/0x740 [ 2088.496507] ? __fget+0x225/0x360 [ 2088.496515] ? do_vfs_ioctl+0xff0/0xff0 [ 2088.496531] ? security_file_ioctl+0x83/0xb0 [ 2088.496541] SyS_ioctl+0x7f/0xb0 [ 2088.496548] ? do_vfs_ioctl+0xff0/0xff0 [ 2088.496557] do_syscall_64+0x1d5/0x640 [ 2088.496575] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2088.511962] lowmem_reserve[]: [ 2088.515359] RIP: 0033:0x465f69 [ 2088.515364] RSP: 002b:00007efd21396188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2088.515374] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2088.515379] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2088.515383] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2088.515387] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2088.515392] R13: 00007ffe3bf0f23f R14: 00007efd21396300 R15: 0000000000022000 [ 2088.670066] lowmem_reserve[]: 0 0 0 0 0 [ 2088.671777] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2088.683127] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10968kB [ 2088.706420] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2088.712605] Node 0 DMA32: 560*4kB (UME) 656*8kB (UME) 269*16kB (UME) 749*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35888kB [ 2088.729878] CPU: 1 PID: 6387 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2088.731705] Node 0 [ 2088.739443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2088.739447] Call Trace: [ 2088.739467] dump_stack+0x1b2/0x281 [ 2088.739481] warn_alloc.cold+0x96/0x1cc [ 2088.739492] ? zone_watermark_ok_safe+0x220/0x220 [ 2088.739513] __alloc_pages_nodemask+0x2127/0x2720 [ 2088.741722] Normal: [ 2088.751062] ? lock_acquire+0x170/0x3f0 [ 2088.751075] ? lock_acquire+0x170/0x3f0 [ 2088.751091] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2088.753716] 0*4kB [ 2088.757294] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2088.761236] 0*8kB [ 2088.766063] ? __mutex_unlock_slowpath+0x75/0x770 [ 2088.766078] alloc_pages_current+0x155/0x260 [ 2088.766091] ion_page_pool_alloc+0x118/0x1b0 [ 2088.766101] ion_system_heap_allocate+0x133/0x8c0 [ 2088.766111] ? _raw_spin_unlock+0x29/0x40 [ 2088.766119] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2088.766130] ? ion_system_contig_heap_create+0x130/0x130 [ 2088.766140] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2088.766149] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2088.766160] ion_alloc+0x27a/0x810 [ 2088.766172] ? ion_dma_buf_release+0x40/0x40 [ 2088.766183] ? __might_fault+0x177/0x1b0 [ 2088.766200] ion_ioctl+0xea/0x1f0 [ 2088.766210] ? ion_query_heaps+0x360/0x360 [ 2088.766223] ? ion_query_heaps+0x360/0x360 [ 2088.766232] do_vfs_ioctl+0x75a/0xff0 [ 2088.766244] ? ioctl_preallocate+0x1a0/0x1a0 [ 2088.771112] 0*16kB [ 2088.773370] ? lock_downgrade+0x740/0x740 [ 2088.773383] ? __fget+0x225/0x360 [ 2088.773392] ? do_vfs_ioctl+0xff0/0xff0 [ 2088.773401] ? security_file_ioctl+0x83/0xb0 [ 2088.773412] SyS_ioctl+0x7f/0xb0 [ 2088.777369] 0*32kB [ 2088.781327] ? do_vfs_ioctl+0xff0/0xff0 [ 2088.786933] 0*64kB [ 2088.788278] do_syscall_64+0x1d5/0x640 [ 2088.793743] 0*128kB [ 2088.795843] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2088.800660] 0*256kB [ 2088.805051] RIP: 0033:0x465f69 [ 2088.805055] RSP: 002b:00007efd21396188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2088.805065] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2088.805070] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2088.805075] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2088.805079] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2088.805084] R13: 00007ffe3bf0f23f R14: 00007efd21396300 R15: 0000000000022000 [ 2088.940021] syz-executor.1: [ 2088.942138] 0 [ 2088.957791] page allocation failure: order:0 [ 2088.963079] 0 0 0 0 [ 2088.975005] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10968kB [ 2088.977733] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2088.989883] Node 0 DMA32: 495*4kB (ME) 592*8kB (ME) 224*16kB (UME) 242*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18172kB [ 2088.989945] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2089.025876] Node 1 Normal: 40*4kB (UM) 8*8kB (M) 1*16kB (U) 4*32kB (UM) 3*64kB (UM) 75*128kB (U) 45*256kB (U) 10*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26800kB [ 2089.027570] (null) [ 2089.040523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2089.040529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2089.040535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2089.040540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2089.040544] 23337 total pagecache pages [ 2089.040554] 0 pages in swap cache [ 2089.040560] Swap cache stats: add 0, delete 0, find 0/0 [ 2089.040563] Free swap = 0kB [ 2089.040566] Total swap = 0kB [ 2089.040573] 2097051 pages RAM [ 2089.040576] 0 pages HighMem/MovableOnly [ 2089.040580] 363840 pages reserved [ 2089.040583] 0 pages cma reserved [ 2089.063092] 0*512kB [ 2089.115538] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2089.137405] CPU: 1 PID: 6387 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2089.145228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2089.154586] Call Trace: [ 2089.157185] dump_stack+0x1b2/0x281 [ 2089.160820] warn_alloc.cold+0x96/0x1cc [ 2089.163069] 0*1024kB 0*2048kB [ 2089.164841] ? zone_watermark_ok_safe+0x220/0x220 [ 2089.164852] ? usleep_range+0x130/0x130 [ 2089.168027] 0*4096kB [ 2089.172852] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2089.184299] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2089.185860] = 0kB [ 2089.189312] ? run_timer_softirq+0x5a0/0x5a0 [ 2089.191353] Node 1 [ 2089.195748] __alloc_pages_nodemask+0x2127/0x2720 [ 2089.195763] ? lock_acquire+0x170/0x3f0 [ 2089.195775] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2089.195787] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2089.195800] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2089.195819] alloc_pages_current+0x155/0x260 [ 2089.198025] Normal: [ 2089.202853] ion_page_pool_alloc+0x118/0x1b0 [ 2089.206847] 0*4kB [ 2089.211631] ion_system_heap_allocate+0x133/0x8c0 [ 2089.216142] 1*8kB [ 2089.221551] ? _raw_spin_unlock+0x29/0x40 [ 2089.225958] (U) [ 2089.228243] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2089.232622] 2*16kB [ 2089.234775] ? ion_system_contig_heap_create+0x130/0x130 [ 2089.234787] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2089.234796] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2089.234807] ion_alloc+0x27a/0x810 [ 2089.239624] (UM) [ 2089.241760] ? ion_dma_buf_release+0x40/0x40 [ 2089.246972] 0*32kB [ 2089.247847] ? __might_fault+0x177/0x1b0 [ 2089.252754] 1292*64kB [ 2089.254979] ion_ioctl+0xea/0x1f0 [ 2089.254988] ? ion_query_heaps+0x360/0x360 [ 2089.254999] ? ion_query_heaps+0x360/0x360 [ 2089.255008] do_vfs_ioctl+0x75a/0xff0 [ 2089.255019] ? ioctl_preallocate+0x1a0/0x1a0 [ 2089.255027] ? lock_downgrade+0x740/0x740 [ 2089.255039] ? __fget+0x225/0x360 [ 2089.255047] ? do_vfs_ioctl+0xff0/0xff0 [ 2089.255057] ? security_file_ioctl+0x83/0xb0 [ 2089.260479] (U) [ 2089.265479] SyS_ioctl+0x7f/0xb0 [ 2089.265486] ? do_vfs_ioctl+0xff0/0xff0 [ 2089.265496] do_syscall_64+0x1d5/0x640 [ 2089.265515] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2089.270330] 321*128kB [ 2089.273850] RIP: 0033:0x465f69 [ 2089.273855] RSP: 002b:00007efd21396188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2089.273865] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2089.273870] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2089.273875] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2089.273882] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2089.275940] (U) [ 2089.280341] R13: 00007ffe3bf0f23f R14: 00007efd21396300 R15: 0000000000022000 [ 2089.403868] warn_alloc_show_mem: 2 callbacks suppressed [ 2089.403872] Mem-Info: [ 2089.406421] 33*256kB (UM) 9*512kB (U) 0*1024kB 2*2048kB (U) 12*4096kB (U) = 190120kB [ 2089.441257] active_anon:14245 inactive_anon:22260 isolated_anon:0 [ 2089.441257] active_file:136 inactive_file:778 isolated_file:0 [ 2089.441257] unevictable:0 dirty:25 writeback:0 unstable:0 [ 2089.441257] slab_reclaimable:12745 slab_unreclaimable:112821 [ 2089.441257] mapped:44798 shmem:23314 pagetables:664 bounce:0 [ 2089.441257] free:45971 free_pcp:225 free_cma:0 [ 2089.446312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2089.496697] Node 0 active_anon:56264kB inactive_anon:57336kB active_file:240kB inactive_file:1732kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:168068kB dirty:100kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2089.557129] Node 1 active_anon:716kB inactive_anon:31704kB active_file:764kB inactive_file:928kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11824kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2089.571499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2089.660825] Node 0 DMA free:11032kB min:204kB low:252kB high:300kB 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 [ 2089.680212] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2089.764237] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2089.769308] Node 0 DMA32 free:36200kB min:36200kB low:45248kB high:54296kB active_anon:56264kB inactive_anon:57336kB active_file:240kB inactive_file:640kB unevictable:0kB writepending:148kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2568kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2089.772426] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2089.949084] lowmem_reserve[]: 0 0 0 0 0 [ 2089.952638] 23337 total pagecache pages [ 2089.957144] 0 pages in swap cache [ 2089.960587] Swap cache stats: add 0, delete 0, find 0/0 [ 2089.962039] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2090.030761] Free swap = 0kB [ 2090.042638] Total swap = 0kB [ 2090.058505] 2097051 pages RAM [ 2090.061625] 0 pages HighMem/MovableOnly [ 2090.091362] 363840 pages reserved [ 2090.126635] 0 pages cma reserved [ 2090.128710] lowmem_reserve[]: [ 2090.130005] Out of memory (oom_kill_allocating_task): Kill process 4440 (systemd-journal) score 0 or sacrifice child [ 2090.130007] 0 0 [ 2090.175446] Killed process 4440 (systemd-journal) total-vm:46096kB, anon-rss:480kB, file-rss:0kB, shmem-rss:2912kB [ 2090.187948] 0 0 0 [ 2090.190162] Node 1 Normal free:53652kB min:53696kB low:67120kB high:80544kB active_anon:716kB inactive_anon:31704kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:88kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2090.239967] oom_reaper: reaped process 4440 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:2912kB [ 2090.301517] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2090.316495] lowmem_reserve[]: 0 0 0 0 0 [ 2090.320509] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11032kB [ 2090.373651] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2090.434045] CPU: 0 PID: 7965 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2090.441521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2090.450871] Call Trace: [ 2090.453498] dump_stack+0x1b2/0x281 [ 2090.457123] dump_header+0x178/0x82f [ 2090.459046] Node 0 DMA32: [ 2090.460856] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2090.460867] ? ___ratelimit+0x2cd/0x530 [ 2090.472745] oom_kill_process.cold+0x10/0xb18 [ 2090.477243] out_of_memory+0xe3e/0x1190 [ 2090.481221] ? oom_killer_disable+0x1c0/0x1c0 [ 2090.485712] ? mutex_trylock+0x152/0x1a0 [ 2090.487246] 514*4kB (ME) [ 2090.489764] __alloc_pages_nodemask+0x23e1/0x2720 [ 2090.489783] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2090.492515] 624*8kB [ 2090.497350] alloc_pages_current+0x155/0x260 [ 2090.497361] filemap_fault+0xea3/0x1980 [ 2090.497378] ext4_filemap_fault+0x84/0xb0 [ 2090.517028] __do_fault+0xfa/0x380 [ 2090.520562] __handle_mm_fault+0x2497/0x4620 [ 2090.524970] ? vm_insert_page+0x7c0/0x7c0 [ 2090.529113] ? setup_sigcontext+0x820/0x820 [ 2090.533437] handle_mm_fault+0x391/0x860 [ 2090.537496] __do_page_fault+0x549/0xad0 [ 2090.541554] ? spurious_fault+0x640/0x640 [ 2090.545696] ? do_page_fault+0x60/0x500 [ 2090.549665] ? page_fault+0x2f/0x50 [ 2090.553285] page_fault+0x45/0x50 [ 2090.556730] RIP: 2800000:0x27da [ 2090.559998] RSP: 0011:000000c000453900 EFLAGS: 00059bf8 [ 2090.611329] (UME) [ 2090.628660] Mem-Info: [ 2090.652949] active_anon:14129 inactive_anon:22260 isolated_anon:0 [ 2090.652949] active_file:1 inactive_file:0 isolated_file:0 [ 2090.652949] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2090.652949] slab_reclaimable:12743 slab_unreclaimable:112817 [ 2090.652949] mapped:43548 shmem:23314 pagetables:627 bounce:0 [ 2090.652949] free:25165 free_pcp:0 free_cma:0 [ 2090.677859] 223*16kB (UME) 46*32kB (UME) 1*64kB (U) 123*128kB (U) 33*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36344kB [ 2090.861853] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2090.921440] Node 0 active_anon:56100kB inactive_anon:57336kB active_file:136kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:165876kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2090.937386] Node 1 Normal: 37*4kB (UM) 11*8kB (M) 3*16kB (M) 5*32kB (UM) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 1*1024kB (U) 1*2048kB (U) 12*4096kB (UM) = 53244kB [ 2091.078628] Node 1 active_anon:380kB inactive_anon:31704kB active_file:0kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8200kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2091.098543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2091.193494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2091.202092] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2091.277186] Node 0 DMA free:11032kB min:204kB low:252kB high:300kB 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 [ 2091.299207] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2091.418228] 23348 total pagecache pages [ 2091.422234] 0 pages in swap cache [ 2091.445451] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2091.450544] Node 0 DMA32 free:36184kB min:36200kB low:45248kB high:54296kB active_anon:56060kB inactive_anon:57332kB active_file:96kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7680kB pagetables:2460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2091.464689] Swap cache stats: add 0, delete 0, find 0/0 [ 2091.583613] Free swap = 0kB [ 2091.586660] Total swap = 0kB [ 2091.589672] 2097051 pages RAM [ 2091.637239] 0 pages HighMem/MovableOnly [ 2091.641252] 363840 pages reserved [ 2091.672299] 0 pages cma reserved [ 2091.732806] lowmem_reserve[]: 0 0 0 0 0 [ 2091.736876] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2091.812985] lowmem_reserve[]: 0 0 0 0 0 [ 2091.832830] Node 1 Normal free:243516kB min:53696kB low:67120kB high:80544kB active_anon:380kB inactive_anon:31704kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2091.870829] lowmem_reserve[]: 0 0 0 0 0 [ 2091.903489] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11032kB [ 2091.942782] Node 0 DMA32: 33*4kB (UME) 433*8kB (UME) 223*16kB (ME) 45*32kB (ME) 2*64kB (UM) 144*128kB (U) 64*256kB (U) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 45084kB [ 2092.019703] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2092.030987] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2092.053632] Node 1 Normal: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (M) 1*64kB (M) 1*128kB (U) 51*256kB (UM) 8*512kB (U) 1*1024kB (U) 2*2048kB (UM) 10*4096kB (U) = 63484kB [ 2092.070000] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2092.118716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2092.140223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2092.157803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2092.169783] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2092.190462] 24816 total pagecache pages [ 2092.220556] 0 pages in swap cache [ 2092.225929] Swap cache stats: add 0, delete 0, find 0/0 [ 2092.232104] Free swap = 0kB [ 2092.262772] Total swap = 0kB [ 2092.286009] 2097051 pages RAM [ 2092.289140] 0 pages HighMem/MovableOnly [ 2092.312435] 363840 pages reserved [ 2092.327305] 0 pages cma reserved [ 2092.330695] Out of memory (oom_kill_allocating_task): Kill process 7965 (syz-fuzzer) score 0 or sacrifice child [ 2092.378366] Killed process 3723 (syz-executor.3) total-vm:84924kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 2092.412668] oom_reaper: reaped process 3723 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2092.490552] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2092.594320] in:imklog cpuset=/ mems_allowed=0-1 [ 2092.599050] CPU: 0 PID: 6262 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2092.606396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2092.615746] Call Trace: [ 2092.618319] dump_stack+0x1b2/0x281 [ 2092.621929] dump_header+0x178/0x82f [ 2092.625625] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2092.630711] ? ___ratelimit+0x2cd/0x530 [ 2092.634673] oom_kill_process.cold+0x10/0xb18 [ 2092.639158] out_of_memory+0xe3e/0x1190 [ 2092.643115] ? oom_killer_disable+0x1c0/0x1c0 [ 2092.647591] ? mutex_trylock+0x152/0x1a0 [ 2092.651635] __alloc_pages_nodemask+0x23e1/0x2720 [ 2092.656467] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2092.661300] alloc_pages_current+0x155/0x260 [ 2092.665692] filemap_fault+0xea3/0x1980 [ 2092.669760] ext4_filemap_fault+0x84/0xb0 [ 2092.673903] __do_fault+0xfa/0x380 [ 2092.677434] __handle_mm_fault+0x2497/0x4620 [ 2092.681847] ? vm_insert_page+0x7c0/0x7c0 [ 2092.686112] ? lock_downgrade+0x740/0x740 [ 2092.690253] handle_mm_fault+0x391/0x860 [ 2092.694308] __do_page_fault+0x549/0xad0 [ 2092.698374] ? spurious_fault+0x640/0x640 [ 2092.702508] ? do_page_fault+0x60/0x500 [ 2092.706464] ? page_fault+0x2f/0x50 [ 2092.710070] page_fault+0x45/0x50 [ 2092.713503] RIP: 1fa0:0x1f9f [ 2092.716501] RSP: 0000:0000560a674fc9d0 EFLAGS: 7f01cc0acda0 [ 2092.723819] Mem-Info: [ 2092.731934] active_anon:14137 inactive_anon:22259 isolated_anon:0 [ 2092.731934] active_file:22 inactive_file:9 isolated_file:0 [ 2092.731934] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2092.731934] slab_reclaimable:12739 slab_unreclaimable:112069 [ 2092.731934] mapped:43556 shmem:23314 pagetables:618 bounce:0 [ 2092.731934] free:25040 free_pcp:0 free_cma:0 [ 2092.771043] Node 0 active_anon:56164kB inactive_anon:57332kB active_file:20kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:165952kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2092.805665] Node 1 active_anon:384kB inactive_anon:31704kB active_file:68kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8272kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2092.838862] Node 0 DMA free:11032kB min:204kB low:252kB high:300kB 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 [ 2092.876877] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2092.881943] Node 0 DMA32 free:36088kB min:36200kB low:45248kB high:54296kB active_anon:56088kB inactive_anon:57332kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2464kB bounce:0kB free_pcp:268kB local_pcp:240kB free_cma:0kB [ 2092.931729] lowmem_reserve[]: 0 0 0 0 0 [ 2093.012017] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2093.211916] lowmem_reserve[]: 0 0 0 0 0 [ 2093.256614] Node 1 Normal free:53576kB min:53696kB low:67120kB high:80544kB active_anon:508kB inactive_anon:31704kB active_file:164kB inactive_file:92kB unevictable:0kB writepending:36kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2093.483556] lowmem_reserve[]: 0 0 0 0 0 [ 2093.487612] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11032kB [ 2093.589139] Node 0 DMA32: 501*4kB (UME) 631*8kB (ME) 224*16kB (UME) 48*32kB (UME) 2*64kB (UM) 46*128kB (U) 64*256kB (U) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 36108kB [ 2093.605887] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2093.616680] Node 1 Normal: 50*4kB (UM) 34*8kB (UM) 19*16kB (UM) 16*32kB (UM) 11*64kB (UM) 7*128kB (UM) 6*256kB (UM) 2*512kB (UM) 3*1024kB (UM) 2*2048kB (UM) 10*4096kB (U) = 53576kB [ 2093.633059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2093.641907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2093.650611] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2093.659521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2093.668359] 23357 total pagecache pages [ 2093.672358] 0 pages in swap cache [ 2093.675933] Swap cache stats: add 0, delete 0, find 0/0 [ 2093.681298] Free swap = 0kB [ 2093.684415] Total swap = 0kB [ 2093.687428] 2097051 pages RAM [ 2093.690531] 0 pages HighMem/MovableOnly [ 2093.694555] 363840 pages reserved [ 2093.698010] 0 pages cma reserved [ 2093.701372] Out of memory (oom_kill_allocating_task): Kill process 6262 (in:imklog) score 0 or sacrifice child [ 2093.732642] Killed process 6260 (rsyslogd) total-vm:254332kB, anon-rss:812kB, file-rss:0kB, shmem-rss:0kB [ 2093.744666] oom_reaper: reaped process 6260 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2093.881261] oom_reaper: reaped process 6377 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2094.090137] oom_reaper: reaped process 6382 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2094.130853] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2094.152615] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2094.157335] syz-executor.1 cpuset= [ 2094.173181] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2094.181046] syz-executor.3: [ 2094.181842] CPU: 0 PID: 6382 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2094.181845] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2094.184844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2094.184848] Call Trace: [ 2094.184867] dump_stack+0x1b2/0x281 [ 2094.184880] warn_alloc.cold+0x96/0x1cc [ 2094.184891] ? zone_watermark_ok_safe+0x220/0x220 [ 2094.196092] / [ 2094.202541] ? usleep_range+0x130/0x130 [ 2094.211903] (null) [ 2094.214441] ? try_to_free_pages+0x23f/0x6e0 [ 2094.214450] ? _find_next_bit+0xdb/0x100 [ 2094.214462] ? run_timer_softirq+0x5a0/0x5a0 [ 2094.218059] syz-executor.3 cpuset= [ 2094.222022] __alloc_pages_nodemask+0x2127/0x2720 [ 2094.226866] mems_allowed=0-1 [ 2094.228543] ? lock_acquire+0x170/0x3f0 [ 2094.242512] / [ 2094.243085] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2094.247463] mems_allowed=0-1 [ 2094.250988] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2094.276957] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2094.282397] alloc_pages_current+0x155/0x260 [ 2094.286792] ion_page_pool_alloc+0x118/0x1b0 [ 2094.291183] ion_system_heap_allocate+0x133/0x8c0 [ 2094.296010] ? ion_alloc+0x187/0x810 [ 2094.299707] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2094.305156] ? ion_system_contig_heap_create+0x130/0x130 [ 2094.310598] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2094.315603] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2094.320427] ion_alloc+0x204/0x810 [ 2094.323967] ? ion_dma_buf_release+0x40/0x40 [ 2094.328371] ? __might_fault+0x177/0x1b0 [ 2094.332416] ion_ioctl+0xea/0x1f0 [ 2094.335854] ? ion_query_heaps+0x360/0x360 [ 2094.340086] ? ion_query_heaps+0x360/0x360 [ 2094.344302] do_vfs_ioctl+0x75a/0xff0 [ 2094.348086] ? ioctl_preallocate+0x1a0/0x1a0 [ 2094.352478] ? lock_downgrade+0x740/0x740 [ 2094.356612] ? __fget+0x225/0x360 [ 2094.360045] ? do_vfs_ioctl+0xff0/0xff0 [ 2094.364004] ? security_file_ioctl+0x83/0xb0 [ 2094.368393] SyS_ioctl+0x7f/0xb0 [ 2094.371738] ? do_vfs_ioctl+0xff0/0xff0 [ 2094.375695] do_syscall_64+0x1d5/0x640 [ 2094.379579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2094.384749] RIP: 0033:0x465f69 [ 2094.387919] RSP: 002b:00007f1a13229188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2094.395626] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2094.402875] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2094.410123] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2094.417388] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2094.424641] R13: 00007ffc20f9435f R14: 00007f1a13229300 R15: 0000000000022000 [ 2094.431907] CPU: 1 PID: 6377 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2094.439706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2094.442522] Mem-Info: [ 2094.449078] Call Trace: [ 2094.451487] active_anon:13860 inactive_anon:22259 isolated_anon:0 [ 2094.451487] active_file:37 inactive_file:18 isolated_file:0 [ 2094.451487] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2094.451487] slab_reclaimable:12737 slab_unreclaimable:112033 [ 2094.451487] mapped:26116 shmem:23314 pagetables:559 bounce:0 [ 2094.451487] free:13877 free_pcp:129 free_cma:0 [ 2094.454048] dump_stack+0x1b2/0x281 [ 2094.454061] warn_alloc.cold+0x96/0x1cc [ 2094.454076] ? zone_watermark_ok_safe+0x220/0x220 [ 2094.454090] ? usleep_range+0x130/0x130 [ 2094.454100] ? try_to_free_pages+0x23f/0x6e0 [ 2094.454110] ? _find_next_bit+0xdb/0x100 [ 2094.454130] ? run_timer_softirq+0x5a0/0x5a0 [ 2094.494510] Node 0 active_anon:54940kB inactive_anon:57332kB active_file:28kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96264kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2094.494934] __alloc_pages_nodemask+0x2127/0x2720 [ 2094.499756] Node 1 active_anon:500kB inactive_anon:31704kB active_file:120kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8200kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2094.503737] ? lock_acquire+0x170/0x3f0 [ 2094.503753] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2094.503763] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2094.503779] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2094.503795] alloc_pages_current+0x155/0x260 [ 2094.503807] ion_page_pool_alloc+0x118/0x1b0 [ 2094.511645] Node 0 [ 2094.512237] ion_system_heap_allocate+0x133/0x8c0 [ 2094.520376] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2094.544197] ? ion_alloc+0x187/0x810 [ 2094.544208] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2094.544217] ? ion_system_contig_heap_create+0x130/0x130 [ 2094.544226] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2094.544236] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2094.544246] ion_alloc+0x204/0x810 [ 2094.544260] ? ion_dma_buf_release+0x40/0x40 [ 2094.544272] ? __might_fault+0x177/0x1b0 [ 2094.544285] ion_ioctl+0xea/0x1f0 [ 2094.544293] ? ion_query_heaps+0x360/0x360 [ 2094.544305] ? ion_query_heaps+0x360/0x360 [ 2094.544315] do_vfs_ioctl+0x75a/0xff0 [ 2094.555920] lowmem_reserve[]: [ 2094.576199] ? ioctl_preallocate+0x1a0/0x1a0 [ 2094.576208] ? lock_downgrade+0x740/0x740 [ 2094.576221] ? __fget+0x225/0x360 [ 2094.576229] ? do_vfs_ioctl+0xff0/0xff0 [ 2094.576239] ? security_file_ioctl+0x83/0xb0 [ 2094.576249] SyS_ioctl+0x7f/0xb0 [ 2094.576257] ? do_vfs_ioctl+0xff0/0xff0 [ 2094.576267] do_syscall_64+0x1d5/0x640 [ 2094.576284] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2094.586213] 0 [ 2094.589564] RIP: 0033:0x465f69 [ 2094.595021] 2717 [ 2094.599374] RSP: 002b:00007f8bae9af188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2094.610774] 2718 [ 2094.610808] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2094.643450] 2718 [ 2094.645512] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2094.650939] 2718 [ 2094.655932] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2094.655937] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2094.655942] R13: 00007fff403e8e2f R14: 00007f8bae9af300 R15: 0000000000022000 [ 2094.689750] CPU: 1 PID: 5313 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2094.700442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2094.703959] Node 0 [ 2094.707830] Call Trace: [ 2094.712229] DMA32 free:17776kB min:36200kB low:45248kB high:54296kB active_anon:55040kB inactive_anon:57332kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:2120kB bounce:0kB free_pcp:276kB local_pcp:160kB free_cma:0kB [ 2094.715578] dump_stack+0x1b2/0x281 [ 2094.715589] dump_header+0x178/0x82f [ 2094.715600] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2094.715609] ? ___ratelimit+0x2cd/0x530 [ 2094.715619] oom_kill_process.cold+0x10/0xb18 [ 2094.715636] out_of_memory+0xe3e/0x1190 [ 2094.715648] ? oom_killer_disable+0x1c0/0x1c0 [ 2094.715657] ? mutex_trylock+0x152/0x1a0 [ 2094.726743] lowmem_reserve[]: [ 2094.728682] __alloc_pages_nodemask+0x23e1/0x2720 [ 2094.730461] 0 [ 2094.733645] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2094.733668] alloc_pages_current+0x155/0x260 [ 2094.733679] filemap_fault+0xea3/0x1980 [ 2094.733697] ext4_filemap_fault+0x84/0xb0 [ 2094.737516] 0 [ 2094.743435] __do_fault+0xfa/0x380 [ 2094.743445] __handle_mm_fault+0x2497/0x4620 [ 2094.743456] ? kill_orphaned_pgrp+0x310/0x310 [ 2094.743462] ? vm_insert_page+0x7c0/0x7c0 [ 2094.743471] ? lock_acquire+0x170/0x3f0 [ 2094.743496] handle_mm_fault+0x391/0x860 [ 2094.743508] __do_page_fault+0x549/0xad0 [ 2094.750895] 0 [ 2094.752810] ? spurious_fault+0x640/0x640 [ 2094.752819] ? do_page_fault+0x60/0x500 [ 2094.752828] ? page_fault+0x2f/0x50 [ 2094.752836] page_fault+0x45/0x50 [ 2094.752843] RIP: 342f86b:0x6 [ 2094.752847] RSP: 0015:00007ffe3bf0f4fc EFLAGS: 0342f810 [ 2094.772357] Mem-Info: [ 2094.786130] 0 [ 2094.805594] active_anon:13860 inactive_anon:22259 isolated_anon:0 [ 2094.805594] active_file:37 inactive_file:18 isolated_file:0 [ 2094.805594] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2094.805594] slab_reclaimable:12737 slab_unreclaimable:112033 23:51:34 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2094.805594] mapped:26116 shmem:23314 pagetables:559 bounce:0 [ 2094.805594] free:13877 free_pcp:129 free_cma:0 [ 2094.812827] 0 [ 2094.857221] Node 0 active_anon:54940kB inactive_anon:57332kB active_file:52kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96268kB dirty:0kB writeback:0kB shmem:61356kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2094.881709] Node 1 active_anon:500kB inactive_anon:31704kB active_file:100kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8200kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2094.891890] Node 0 [ 2094.912059] Node 0 [ 2094.919575] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2094.932090] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2094.937901] lowmem_reserve[]: [ 2094.950303] lowmem_reserve[]: [ 2094.957400] 0 [ 2094.973656] 0 [ 2095.029110] 0 [ 2095.053095] 2717 [ 2095.121536] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 2095.124598] 2718 2718 2718 [ 2095.135954] Node 0 DMA32 free:87752kB min:36200kB low:45248kB high:54296kB active_anon:54888kB inactive_anon:57332kB active_file:36kB inactive_file:4340kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2116kB bounce:0kB free_pcp:220kB local_pcp:60kB free_cma:0kB [ 2095.167175] lowmem_reserve[]: 0 0 0 0 0 [ 2095.197587] 0 0 0 [ 2095.200017] Node 1 Normal free:26756kB min:53696kB low:67120kB high:80544kB active_anon:496kB inactive_anon:31704kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:116kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 2095.203107] Node 0 [ 2095.231949] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 2095.274329] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 2095.287632] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2095.313075] systemd[1]: Stopped Journal Service. [ 2095.346981] lowmem_reserve[]: 0 0 0 0 0 [ 2095.351019] Node 1 Normal free:128644kB min:53696kB low:67120kB high:80544kB active_anon:496kB inactive_anon:31704kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:116kB bounce:0kB free_pcp:456kB local_pcp:316kB free_cma:0kB [ 2095.366448] systemd[1]: Starting Journal Service... [ 2095.385179] lowmem_reserve[]: 0 0 0 0 0 [ 2095.389189] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2095.433969] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 2095.443783] Node 0 DMA32: 35*4kB (UME) 244*8kB (UE) 151*16kB (E) 30*32kB (UME) 430*64kB (UM) 188*128kB (U) 13*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 60380kB [ 2095.496647] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2095.500975] systemd[1]: rsyslog.service: Unit entered failed state. [ 2095.511282] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2095.546961] lowmem_reserve[]: 0 0 0 0 0 [ 2095.552576] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2095.558003] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2095.586656] Node 1 Normal: 45*4kB (UM) 29*8kB (UM) 10*16kB (UM) 8*32kB (UM) 39*64kB (UM) 206*128kB (UM) 33*256kB (UM) 3*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 39676kB [ 2095.597578] Node 0 DMA32: 419*4kB (UME) 457*8kB (UME) 198*16kB (UME) 55*32kB (UME) 2*64kB (UM) 52*128kB (U) 11*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 19860kB [ 2095.627106] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2095.638058] Node 1 Normal: 36*4kB (UM) 21*8kB (UM) 11*16kB (UM) 6*32kB (UM) 3*64kB (UM) 121*128kB (UM) 35*256kB (UM) 3*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26856kB [ 2095.649379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2095.669283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2095.688834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2095.690305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2095.707655] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2095.717379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2095.718686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2095.745128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2095.754349] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2095.758747] 23418 total pagecache pages [ 2095.782795] 0 pages in swap cache [ 2095.786276] Swap cache stats: add 0, delete 0, find 0/0 [ 2095.787979] 23418 total pagecache pages [ 2095.791635] Free swap = 0kB [ 2095.799059] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2095.805952] Total swap = 0kB [ 2095.808983] 2097051 pages RAM [ 2095.811373] CPU: 0 PID: 6377 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2095.812085] 0 pages HighMem/MovableOnly [ 2095.819866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2095.819870] Call Trace: [ 2095.819889] dump_stack+0x1b2/0x281 [ 2095.819902] warn_alloc.cold+0x96/0x1cc [ 2095.819918] ? zone_watermark_ok_safe+0x220/0x220 [ 2095.819940] __alloc_pages_nodemask+0x2127/0x2720 [ 2095.819958] ? lock_acquire+0x170/0x3f0 [ 2095.827960] 363840 pages reserved [ 2095.833393] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2095.833417] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2095.835993] 0 pages cma reserved [ 2095.839618] ? __mutex_unlock_slowpath+0x75/0x770 [ 2095.843604] Out of memory (oom_kill_allocating_task): Kill process 5313 (syz-executor.1) score 0 or sacrifice child [ 2095.848598] alloc_pages_current+0x155/0x260 [ 2095.853505] Killed process 5313 (syz-executor.1) total-vm:93120kB, anon-rss:104kB, file-rss:34812kB, shmem-rss:0kB [ 2095.857423] ion_page_pool_alloc+0x118/0x1b0 [ 2095.891225] syz-executor.1: [ 2095.894513] ion_system_heap_allocate+0x133/0x8c0 [ 2095.894527] ? _raw_spin_unlock+0x29/0x40 [ 2095.905021] page allocation failure: order:0 [ 2095.909403] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2095.912426] , mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2095.917240] ? ion_system_contig_heap_create+0x130/0x130 [ 2095.921386] (null) [ 2095.921393] syz-executor.1 cpuset= [ 2095.925797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2095.925809] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2095.925822] ion_alloc+0x27a/0x810 [ 2095.930737] / [ 2095.937564] ? ion_dma_buf_release+0x40/0x40 [ 2095.937574] ? __might_fault+0x177/0x1b0 [ 2095.937584] ion_ioctl+0xea/0x1f0 [ 2095.937592] ? ion_query_heaps+0x360/0x360 [ 2095.937603] ? ion_query_heaps+0x360/0x360 [ 2095.937612] do_vfs_ioctl+0x75a/0xff0 [ 2095.943198] mems_allowed=0-1 [ 2095.945321] ? ioctl_preallocate+0x1a0/0x1a0 [ 2095.995591] ? lock_downgrade+0x740/0x740 [ 2095.999737] ? __fget+0x225/0x360 [ 2096.003182] ? do_vfs_ioctl+0xff0/0xff0 [ 2096.007147] ? security_file_ioctl+0x83/0xb0 [ 2096.011594] SyS_ioctl+0x7f/0xb0 [ 2096.014955] ? do_vfs_ioctl+0xff0/0xff0 [ 2096.018922] do_syscall_64+0x1d5/0x640 [ 2096.022808] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2096.028026] RIP: 0033:0x465f69 [ 2096.031291] RSP: 002b:00007f8bae9af188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2096.038990] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2096.046277] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2096.053583] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2096.060845] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2096.068159] R13: 00007fff403e8e2f R14: 00007f8bae9af300 R15: 0000000000022000 [ 2096.075434] CPU: 1 PID: 5313 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2096.083374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2096.092727] Call Trace: [ 2096.095311] dump_stack+0x1b2/0x281 [ 2096.099059] warn_alloc.cold+0x96/0x1cc [ 2096.103027] ? zone_watermark_ok_safe+0x220/0x220 [ 2096.108020] ? unreserve_highatomic_pageblock+0x336/0x460 [ 2096.113561] ? wait_for_completion_io+0x10/0x10 [ 2096.118228] __alloc_pages_nodemask+0x2127/0x2720 [ 2096.123073] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2096.127917] alloc_pages_current+0x155/0x260 [ 2096.132322] filemap_fault+0xea3/0x1980 [ 2096.136302] ext4_filemap_fault+0x84/0xb0 [ 2096.140442] __do_fault+0xfa/0x380 [ 2096.143976] __handle_mm_fault+0x2497/0x4620 [ 2096.148374] ? kill_orphaned_pgrp+0x310/0x310 [ 2096.152861] ? vm_insert_page+0x7c0/0x7c0 [ 2096.157047] ? lock_acquire+0x170/0x3f0 [ 2096.161018] handle_mm_fault+0x391/0x860 [ 2096.165075] __do_page_fault+0x549/0xad0 [ 2096.169131] ? spurious_fault+0x640/0x640 [ 2096.173270] ? do_page_fault+0x60/0x500 [ 2096.177233] ? page_fault+0x2f/0x50 [ 2096.181001] page_fault+0x45/0x50 [ 2096.184570] RIP: 342f86b:0x6 [ 2096.187616] RSP: 0015:00007ffe3bf0f4fc EFLAGS: 0342f810 [ 2096.201511] oom_reaper: reaped process 5313 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2096.211618] 0 pages in swap cache [ 2096.224221] systemd-rfkill invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 2096.252094] Swap cache stats: add 0, delete 0, find 0/0 [ 2096.275393] Free swap = 0kB [ 2096.278486] Total swap = 0kB [ 2096.281512] 2097051 pages RAM [ 2096.282261] systemd-rfkill cpuset=/ mems_allowed=0-1 [ 2096.292057] CPU: 0 PID: 6403 Comm: systemd-rfkill Not tainted 4.14.225-syzkaller #0 [ 2096.294119] 0 pages HighMem/MovableOnly [ 2096.300005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2096.304008] 363840 pages reserved [ 2096.313361] Call Trace: [ 2096.313381] dump_stack+0x1b2/0x281 [ 2096.313395] dump_header+0x178/0x82f [ 2096.316839] 0 pages cma reserved [ 2096.319419] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2096.335415] ? ___ratelimit+0x2cd/0x530 [ 2096.339396] oom_kill_process.cold+0x10/0xb18 [ 2096.344196] out_of_memory+0xe3e/0x1190 [ 2096.348216] ? oom_killer_disable+0x1c0/0x1c0 [ 2096.352726] ? mutex_trylock+0x152/0x1a0 [ 2096.356796] __alloc_pages_nodemask+0x23e1/0x2720 [ 2096.361660] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2096.366506] ? filemap_map_pages+0x51b/0xe40 [ 2096.371045] ? __lock_acquire+0x5fc/0x3f20 [ 2096.375293] alloc_pages_vma+0xd2/0x6d0 [ 2096.379277] __handle_mm_fault+0xe4f/0x4620 [ 2096.383770] ? vm_insert_page+0x7c0/0x7c0 [ 2096.387933] handle_mm_fault+0x391/0x860 [ 2096.392001] __do_page_fault+0x549/0xad0 [ 2096.392381] warn_alloc_show_mem: 1 callbacks suppressed [ 2096.392384] Mem-Info: [ 2096.396203] ? spurious_fault+0x640/0x640 [ 2096.401563] active_anon:13976 inactive_anon:22257 isolated_anon:0 [ 2096.401563] active_file:17 inactive_file:15 isolated_file:0 [ 2096.401563] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2096.401563] slab_reclaimable:12719 slab_unreclaimable:111857 [ 2096.401563] mapped:26113 shmem:23310 pagetables:588 bounce:0 [ 2096.401563] free:14507 free_pcp:44 free_cma:0 [ 2096.403954] ? do_page_fault+0x60/0x500 [ 2096.403963] ? page_fault+0x2f/0x50 [ 2096.403970] page_fault+0x45/0x50 [ 2096.403978] RIP: 0001:0x7f05539b5000 [ 2096.403985] RSP: 539d6b90:00007fff3e96c9e0 EFLAGS: 7f05557ad8b0 [ 2096.422336] Node 0 active_anon:55356kB inactive_anon:57324kB active_file:36kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96252kB dirty:0kB writeback:0kB shmem:61340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2096.453050] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2096.537793] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2096.547902] device bridge_slave_1 left promiscuous mode [ 2096.554075] bridge0: port 2(bridge_slave_1) entered disabled state [ 2096.556527] Node 1 active_anon:548kB inactive_anon:31704kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8200kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2096.561233] Mem-Info: [ 2096.591211] device bridge_slave_0 left promiscuous mode [ 2096.596794] bridge0: port 1(bridge_slave_0) entered disabled state [ 2096.603760] active_anon:14001 inactive_anon:22257 isolated_anon:0 [ 2096.603760] active_file:17 inactive_file:1715 isolated_file:0 [ 2096.603760] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2096.603760] slab_reclaimable:12719 slab_unreclaimable:111857 [ 2096.603760] mapped:27163 shmem:23310 pagetables:588 bounce:0 [ 2096.603760] free:46279 free_pcp:210 free_cma:0 [ 2096.650715] device veth1_macvtap left promiscuous mode [ 2096.651105] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 2096.662378] device veth0_macvtap left promiscuous mode [ 2096.690142] device veth1_vlan left promiscuous mode [ 2096.695893] device veth0_vlan left promiscuous mode [ 2096.721554] Node 0 active_anon:55456kB inactive_anon:57324kB active_file:36kB inactive_file:12432kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104252kB dirty:0kB writeback:0kB shmem:61340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2096.758599] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2096.857965] Node 1 active_anon:448kB inactive_anon:31704kB active_file:32kB inactive_file:1328kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:9100kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2096.878369] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2096.975345] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2097.002307] Node 0 DMA32 free:34292kB min:36200kB low:45248kB high:54296kB active_anon:55256kB inactive_anon:57324kB active_file:3236kB inactive_file:14716kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:2280kB bounce:0kB free_pcp:516kB local_pcp:240kB free_cma:0kB [ 2097.132262] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2097.134669] lowmem_reserve[]: 0 0 0 0 0 [ 2097.138631] Node 0 DMA32 free:27084kB min:36200kB low:45248kB high:54296kB active_anon:55256kB inactive_anon:57324kB active_file:1980kB inactive_file:2468kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:2280kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB [ 2097.152233] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2097.228156] lowmem_reserve[]: 0 0 0 0 0 [ 2097.233044] Node 1 Normal free:31004kB min:53696kB low:67120kB high:80544kB active_anon:448kB inactive_anon:31704kB active_file:32kB inactive_file:92kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2097.265871] lowmem_reserve[]: 0 0 0 0 0 [ 2097.269893] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2097.299320] lowmem_reserve[]: 0 0 0 0 0 [ 2097.304296] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2097.312298] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2097.322526] Node 0 DMA: 2*4kB (UE) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2097.332236] syz-executor.3 cpuset= [ 2097.349620] lowmem_reserve[]: 0 0 0 0 0 [ 2097.357212] Node 1 Normal free:26912kB min:53696kB low:67120kB high:80544kB active_anon:448kB inactive_anon:31704kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2097.369548] syz-executor.0 cpuset= [ 2097.393911] Node 0 [ 2097.395783] / [ 2097.397472] DMA32: [ 2097.399706] mems_allowed=0-1 [ 2097.401408] 524*4kB [ 2097.414604] CPU: 0 PID: 6377 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2097.416784] (UME) [ 2097.416943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2097.416948] Call Trace: [ 2097.424761] 622*8kB [ 2097.426890] dump_stack+0x1b2/0x281 [ 2097.436255] lowmem_reserve[]: [ 2097.438803] warn_alloc.cold+0x96/0x1cc [ 2097.441106] 0 [ 2097.444724] ? zone_watermark_ok_safe+0x220/0x220 [ 2097.444734] ? usleep_range+0x130/0x130 [ 2097.444741] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2097.444757] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2097.447849] (ME) [ 2097.451808] ? run_timer_softirq+0x5a0/0x5a0 [ 2097.453624] 231*16kB [ 2097.458453] __alloc_pages_nodemask+0x2127/0x2720 [ 2097.462430] 0 [ 2097.467554] ? lock_acquire+0x170/0x3f0 [ 2097.472574] (ME) [ 2097.474659] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2097.479045] 205*32kB [ 2097.481506] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2097.486359] 0 [ 2097.488131] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2097.492230] 0 [ 2097.494286] alloc_pages_current+0x155/0x260 [ 2097.499096] 0 [ 2097.501504] ion_page_pool_alloc+0x118/0x1b0 [ 2097.506011] (UME) [ 2097.507778] ion_system_heap_allocate+0x133/0x8c0 [ 2097.513229] 18*64kB [ 2097.515002] ? _raw_spin_unlock+0x29/0x40 [ 2097.519390] (U) [ 2097.521186] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2097.527792] ? ion_system_contig_heap_create+0x130/0x130 [ 2097.532637] Node 0 [ 2097.534935] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2097.539061] DMA: [ 2097.541033] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2097.545969] 1*128kB [ 2097.551389] ion_alloc+0x27a/0x810 [ 2097.553627] (U) [ 2097.558625] ? ion_dma_buf_release+0x40/0x40 [ 2097.560668] 0*256kB [ 2097.565502] ? __might_fault+0x177/0x1b0 [ 2097.565515] ion_ioctl+0xea/0x1f0 [ 2097.565525] ? ion_query_heaps+0x360/0x360 [ 2097.567844] 2*4kB [ 2097.571368] ? ion_query_heaps+0x360/0x360 [ 2097.573336] (UE) [ 2097.577725] do_vfs_ioctl+0x75a/0xff0 [ 2097.580036] 1*8kB [ 2097.584134] ? ioctl_preallocate+0x1a0/0x1a0 [ 2097.584144] ? lock_downgrade+0x740/0x740 [ 2097.584157] ? __fget+0x225/0x360 [ 2097.587606] 0*512kB [ 2097.591821] ? do_vfs_ioctl+0xff0/0xff0 [ 2097.593976] 0*1024kB [ 2097.598334] ? security_file_ioctl+0x83/0xb0 [ 2097.600382] 0*2048kB [ 2097.604180] SyS_ioctl+0x7f/0xb0 [ 2097.604188] ? do_vfs_ioctl+0xff0/0xff0 [ 2097.604198] do_syscall_64+0x1d5/0x640 [ 2097.604214] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2097.604223] RIP: 0033:0x465f69 [ 2097.606375] (E) [ 2097.610754] RSP: 002b:00007f8bae9af188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2097.622202] 1*16kB [ 2097.624629] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2097.624636] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2097.627036] (U) [ 2097.631426] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2097.631433] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2097.633858] 0*4096kB [ 2097.637197] R13: 00007fff403e8e2f R14: 00007f8bae9af300 R15: 0000000000022000 [ 2097.644568] / [ 2097.655980] 2*32kB [ 2097.670769] mems_allowed=0-1 [ 2097.681848] = 18608kB [ 2097.689477] CPU: 0 PID: 6382 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2097.689816] Node 0 [ 2097.697175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2097.697179] Call Trace: [ 2097.697199] dump_stack+0x1b2/0x281 [ 2097.697211] warn_alloc.cold+0x96/0x1cc [ 2097.697223] ? zone_watermark_ok_safe+0x220/0x220 [ 2097.699632] (UE) [ 2097.706903] __alloc_pages_nodemask+0x2127/0x2720 [ 2097.706919] ? lock_acquire+0x170/0x3f0 [ 2097.708625] Normal: [ 2097.710858] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2097.714077] 0*4kB [ 2097.716469] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2097.724307] 2*64kB [ 2097.726518] ? __mutex_unlock_slowpath+0x75/0x770 [ 2097.735897] 0*8kB [ 2097.738441] ? alloc_pages_current+0xe3/0x260 [ 2097.742052] 0*16kB [ 2097.746021] alloc_pages_current+0x155/0x260 [ 2097.746040] ion_page_pool_alloc+0x118/0x1b0 [ 2097.746051] ion_system_heap_allocate+0x133/0x8c0 [ 2097.750974] (UE) [ 2097.753023] ? _raw_spin_unlock+0x29/0x40 [ 2097.753033] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2097.753043] ? ion_system_contig_heap_create+0x130/0x130 [ 2097.757873] 2*128kB [ 2097.761889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2097.764238] 0*32kB [ 2097.769090] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2097.771261] 0*64kB [ 2097.776918] ion_alloc+0x27a/0x810 [ 2097.776933] ? ion_dma_buf_release+0x40/0x40 [ 2097.776944] ? __might_fault+0x177/0x1b0 [ 2097.779177] (UE) [ 2097.784008] ion_ioctl+0xea/0x1f0 [ 2097.784019] ? ion_query_heaps+0x360/0x360 [ 2097.784031] ? ion_query_heaps+0x360/0x360 [ 2097.786161] 3*256kB [ 2097.790713] do_vfs_ioctl+0x75a/0xff0 [ 2097.792960] (UE) [ 2097.797461] ? ioctl_preallocate+0x1a0/0x1a0 [ 2097.801852] 3*512kB [ 2097.806688] ? lock_downgrade+0x740/0x740 [ 2097.806701] ? __fget+0x225/0x360 [ 2097.806709] ? do_vfs_ioctl+0xff0/0xff0 [ 2097.806721] ? security_file_ioctl+0x83/0xb0 [ 2097.808783] 0*128kB [ 2097.813092] SyS_ioctl+0x7f/0xb0 [ 2097.813101] ? do_vfs_ioctl+0xff0/0xff0 [ 2097.813113] do_syscall_64+0x1d5/0x640 [ 2097.813129] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2097.818053] 0*256kB [ 2097.823508] RIP: 0033:0x465f69 [ 2097.823513] RSP: 002b:00007f1a13229188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2097.823521] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2097.823525] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2097.823531] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2097.823535] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2097.823543] R13: 00007ffc20f9435f R14: 00007f1a13229300 R15: 0000000000022000 [ 2097.825873] (UE) [ 2097.838950] warn_alloc_show_mem: 1 callbacks suppressed [ 2097.838953] Mem-Info: [ 2097.856761] 0*512kB [ 2097.865542] active_anon:13901 inactive_anon:22257 isolated_anon:0 [ 2097.865542] active_file:23 inactive_file:0 isolated_file:0 [ 2097.865542] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2097.865542] slab_reclaimable:12719 slab_unreclaimable:111102 [ 2097.865542] mapped:17463 shmem:23310 pagetables:588 bounce:0 [ 2097.865542] free:14062 free_pcp:0 free_cma:0 [ 2097.872815] 2*1024kB [ 2097.877041] Node 0 active_anon:55156kB inactive_anon:57324kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:69752kB dirty:0kB writeback:0kB shmem:61340kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2097.879957] (UE) [ 2097.885887] Node 1 active_anon:380kB inactive_anon:31704kB active_file:56kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:80kB dirty:0kB writeback:0kB shmem:31900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2097.890063] 0*1024kB [ 2097.890160] Node 0 [ 2097.899787] 0*2048kB [ 2097.906365] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2097.911885] 0*4096kB [ 2097.913987] lowmem_reserve[]: [ 2097.921929] = 0kB [ 2097.968916] 0 [ 2097.976446] 3*2048kB [ 2098.015873] 2717 [ 2098.060013] (UME) [ 2098.122969] Node 1 Normal: 274*4kB (U) 363*8kB (U) 295*16kB (UM) 574*32kB (U) 1892*64kB (U) 468*128kB (UM) 12*256kB (UM) 17*512kB (UM) 3*1024kB (U) 2*2048kB (UM) 3*4096kB (U) = 239312kB [ 2098.165697] device hsr_slave_1 left promiscuous mode [ 2098.171295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2098.180653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2098.193394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2098.203140] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2098.212152] 24610 total pagecache pages [ 2098.216238] 0*4096kB = 10976kB [ 2098.217415] device hsr_slave_0 left promiscuous mode [ 2098.219753] Node 0 [ 2098.225160] 0 pages in swap cache [ 2098.231811] DMA32: 507*4kB (UME) 508*8kB (UME) 1522*16kB (UME) 462*32kB (UME) 2224*64kB (U) 323*128kB (U) 29*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 236844kB [ 2098.247764] Swap cache stats: add 0, delete 0, find 0/0 [ 2098.262763] Free swap = 0kB [ 2098.266282] Total swap = 0kB [ 2098.271103] 2097051 pages RAM [ 2098.288399] team0 (unregistering): Port device team_slave_1 removed [ 2098.290312] 0 pages HighMem/MovableOnly [ 2098.312535] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2098.323979] team0 (unregistering): Port device team_slave_0 removed [ 2098.331883] 363840 pages reserved [ 2098.332003] 2718 2718 2718 [ 2098.344054] 0 pages cma reserved [ 2098.357965] Node 0 DMA32 free:235240kB min:36200kB low:45248kB high:54296kB active_anon:55596kB inactive_anon:57324kB active_file:1232kB inactive_file:8304kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2440kB bounce:0kB free_pcp:188kB local_pcp:76kB free_cma:0kB [ 2098.363872] Node 1 [ 2098.395201] systemd-journald[6407]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2098.415172] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2098.439363] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2098.455779] Normal: 1316*4kB (UM) 498*8kB (UM) 420*16kB (UM) 705*32kB (UM) 2131*64kB (UM) 519*128kB (UM) 27*256kB (UM) 21*512kB (UM) 4*1024kB (U) 2*2048kB (UM) 3*4096kB (U) = 279488kB [ 2098.464522] lowmem_reserve[]: 0 0 0 0 0 [ 2098.501451] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2098.515018] systemd-journald[6407]: /dev/kmsg buffer overrun, some messages lost. [ 2098.535451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2098.549922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2098.559819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2098.572807] bond0 (unregistering): Released all slaves [ 2098.582176] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2098.587586] lowmem_reserve[]: 0 0 0 0 0 [ 2098.612164] 28410 total pagecache pages [ 2098.613780] Node 1 Normal free:279348kB min:53696kB low:67120kB high:80544kB active_anon:332kB inactive_anon:31704kB active_file:524kB inactive_file:584kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:20kB bounce:0kB free_pcp:1456kB local_pcp:716kB free_cma:0kB [ 2098.616522] 0 pages in swap cache [ 2098.616529] Swap cache stats: add 0, delete 0, find 0/0 [ 2098.654748] lowmem_reserve[]: 0 0 0 0 0 [ 2098.667468] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 3*64kB (UE) 2*128kB (UE) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11032kB [ 2098.711153] Free swap = 0kB [ 2098.726729] Node 0 DMA32: 15*4kB (UME) 235*8kB (ME) 215*16kB (UE) 165*32kB (UE) 1099*64kB (UM) 335*128kB (UM) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 124644kB [ 2098.732156] Total swap = 0kB [ 2098.754350] 2097051 pages RAM 23:51:41 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2098.773532] 0 pages HighMem/MovableOnly [ 2098.778609] 363840 pages reserved [ 2098.783032] 0 pages cma reserved [ 2098.786970] Out of memory (oom_kill_allocating_task): Kill process 6403 (systemd-rfkill) score 0 or sacrifice child [ 2098.800561] systemd[1]: Started System Logging Service. [ 2098.811499] Killed process 6403 (systemd-rfkill) total-vm:37684kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 2098.822873] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2098.846237] oom_reaper: reaped process 6403 (systemd-rfkill), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2098.900457] systemd[1]: systemd-rfkill.service: Main process exited, code=killed, status=9/KILL [ 2098.910641] Node 1 Normal: 1321*4kB (UM) 667*8kB (UM) 418*16kB (UM) 703*32kB (UM) 2131*64kB (UM) 518*128kB (UM) 27*256kB (UM) 21*512kB (UM) 5*1024kB (U) 2*2048kB (UM) 3*4096kB (U) = 281660kB [ 2098.954930] systemd[1]: Failed to start Load/Save RF Kill Switch Status. [ 2098.970554] systemd[1]: systemd-rfkill.service: Unit entered failed state. [ 2099.007571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2099.019291] systemd[1]: systemd-rfkill.service: Failed with result 'signal'. [ 2099.042071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2099.050904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2099.069939] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 2099.092648] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23:51:41 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:51:41 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) [ 2099.109083] 32226 total pagecache pages [ 2099.113327] 0 pages in swap cache [ 2099.122889] Swap cache stats: add 0, delete 0, find 0/0 [ 2099.128413] Free swap = 0kB [ 2099.162268] Total swap = 0kB [ 2099.165491] 2097051 pages RAM [ 2099.168659] 0 pages HighMem/MovableOnly [ 2099.176098] 363840 pages reserved [ 2099.179664] 0 pages cma reserved [ 2099.216081] systemd[1]: Started Load/Save RF Kill Switch Status. [ 2100.205835] systemd[1]: Started Journal Service. [ 2101.722035] Bluetooth: hci0 command 0x0409 tx timeout 23:51:44 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2102.335726] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2102.351279] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2102.393759] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2102.420010] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2102.444161] device bridge_slave_1 left promiscuous mode [ 2102.466721] bridge0: port 2(bridge_slave_1) entered disabled state [ 2102.496323] device bridge_slave_0 left promiscuous mode [ 2102.531938] bridge0: port 1(bridge_slave_0) entered disabled state [ 2102.547961] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2102.582004] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2102.600703] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2102.616512] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2102.633504] device bridge_slave_1 left promiscuous mode [ 2102.639110] bridge0: port 2(bridge_slave_1) entered disabled state [ 2102.662492] device bridge_slave_0 left promiscuous mode [ 2102.668038] bridge0: port 1(bridge_slave_0) entered disabled state [ 2102.694467] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2102.701217] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2102.723784] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2102.730909] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2102.753454] device bridge_slave_1 left promiscuous mode [ 2102.759152] bridge0: port 2(bridge_slave_1) entered disabled state [ 2102.792601] device bridge_slave_0 left promiscuous mode [ 2102.798130] bridge0: port 1(bridge_slave_0) entered disabled state [ 2102.832379] device veth1_macvtap left promiscuous mode [ 2102.837793] device veth0_macvtap left promiscuous mode [ 2102.851785] device veth1_vlan left promiscuous mode [ 2102.856912] device veth0_vlan left promiscuous mode [ 2102.872029] device veth1_macvtap left promiscuous mode [ 2102.877356] device veth0_macvtap left promiscuous mode [ 2102.891784] device veth1_vlan left promiscuous mode [ 2102.896862] device veth0_vlan left promiscuous mode [ 2102.917820] device veth1_macvtap left promiscuous mode [ 2102.942243] device veth0_macvtap left promiscuous mode [ 2102.947903] device veth1_vlan left promiscuous mode [ 2103.000898] device veth0_vlan left promiscuous mode [ 2103.378814] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2103.395941] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2103.401140] CPU: 1 PID: 6458 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2103.408932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2103.418376] Call Trace: [ 2103.420967] dump_stack+0x1b2/0x281 [ 2103.424593] warn_alloc.cold+0x96/0x1cc [ 2103.428569] ? zone_watermark_ok_safe+0x220/0x220 [ 2103.433422] __alloc_pages_nodemask+0x2127/0x2720 [ 2103.438267] ? lock_acquire+0x170/0x3f0 [ 2103.442242] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2103.447088] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2103.452623] ? __mutex_unlock_slowpath+0x75/0x770 [ 2103.457462] ? retint_kernel+0x2d/0x2d [ 2103.461347] alloc_pages_current+0x155/0x260 [ 2103.465771] ion_page_pool_alloc+0x118/0x1b0 [ 2103.470177] ion_system_heap_allocate+0x133/0x8c0 [ 2103.475017] ? ion_alloc+0x187/0x810 [ 2103.478725] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2103.484175] ? ion_system_contig_heap_create+0x130/0x130 [ 2103.489621] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2103.494636] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2103.499478] ion_alloc+0x204/0x810 [ 2103.503021] ? ion_dma_buf_release+0x40/0x40 [ 2103.507426] ? __might_fault+0x177/0x1b0 [ 2103.511485] ion_ioctl+0xea/0x1f0 [ 2103.514935] ? ion_query_heaps+0x360/0x360 [ 2103.519169] ? ion_query_heaps+0x360/0x360 [ 2103.523398] do_vfs_ioctl+0x75a/0xff0 [ 2103.527198] ? ioctl_preallocate+0x1a0/0x1a0 [ 2103.531615] ? lock_downgrade+0x740/0x740 [ 2103.535763] ? __fget+0x225/0x360 [ 2103.539210] ? do_vfs_ioctl+0xff0/0xff0 [ 2103.543179] ? security_file_ioctl+0x83/0xb0 [ 2103.548016] SyS_ioctl+0x7f/0xb0 [ 2103.551377] ? do_vfs_ioctl+0xff0/0xff0 [ 2103.555344] do_syscall_64+0x1d5/0x640 [ 2103.559235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2103.564418] RIP: 0033:0x465f69 [ 2103.567597] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2103.575308] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2103.582572] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2103.589834] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2103.597105] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2103.604374] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2103.624796] warn_alloc_show_mem: 1 callbacks suppressed [ 2103.624799] Mem-Info: [ 2103.645371] active_anon:14316 inactive_anon:24292 isolated_anon:12 [ 2103.645371] active_file:407 inactive_file:129 isolated_file:0 [ 2103.645371] unevictable:0 dirty:5 writeback:0 unstable:0 [ 2103.645371] slab_reclaimable:12752 slab_unreclaimable:115860 [ 2103.645371] mapped:44537 shmem:25362 pagetables:808 bounce:0 [ 2103.645371] free:175531 free_pcp:431 free_cma:0 [ 2103.715048] Node 0 active_anon:57212kB inactive_anon:65464kB active_file:136kB inactive_file:1388kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:150520kB dirty:8kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2103.744061] Node 1 active_anon:252kB inactive_anon:31704kB active_file:1592kB inactive_file:428kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28728kB dirty:12kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2103.773919] Node 0 DMA free:11136kB min:204kB low:252kB high:300kB 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 [ 2103.800223] device hsr_slave_1 left promiscuous mode [ 2103.807741] Bluetooth: hci0 command 0x041b tx timeout [ 2103.813608] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2103.818785] device hsr_slave_0 left promiscuous mode [ 2103.819377] Node 0 DMA32 free:341408kB min:36200kB low:45248kB high:54296kB active_anon:56968kB inactive_anon:65464kB active_file:740kB inactive_file:1488kB unevictable:0kB writepending:8kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2468kB bounce:0kB free_pcp:964kB local_pcp:544kB free_cma:0kB [ 2103.853536] lowmem_reserve[]: 0 0 0 0 0 [ 2103.857541] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2103.883750] lowmem_reserve[]: 0 0 0 0 0 [ 2103.885675] team0 (unregistering): Port device team_slave_1 removed [ 2103.887745] Node 1 Normal free:361260kB min:53696kB low:67120kB high:80544kB active_anon:244kB inactive_anon:31704kB active_file:1372kB inactive_file:448kB unevictable:0kB writepending:20kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:96kB bounce:0kB free_pcp:732kB local_pcp:724kB free_cma:0kB [ 2103.923292] lowmem_reserve[]: 0 0 0 0 0 [ 2103.923836] team0 (unregistering): Port device team_slave_0 removed [ 2103.927288] Node 0 DMA: 8*4kB (UE) 6*8kB (UE) 6*16kB (U) 7*32kB (UE) 2*64kB (UE) 1*128kB (E) 3*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11152kB [ 2103.948940] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2103.956041] Node 0 DMA32: 5714*4kB (UME) 5465*8kB (UME) 9123*16kB (UME) 3404*32kB (UME) 251*64kB (U) 42*128kB (U) 3*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 343680kB [ 2103.971716] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2103.972584] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2103.982512] Node 1 Normal: 5103*4kB (UM) 3068*8kB (UM) 2475*16kB (UM) 2301*32kB (UM) 1840*64kB (U) 477*128kB (U) 75*256kB (U) 9*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 360812kB [ 2103.982585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2103.982591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2103.982597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2103.982603] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2103.982607] 26499 total pagecache pages [ 2103.982618] 0 pages in swap cache [ 2103.982623] Swap cache stats: add 0, delete 0, find 0/0 [ 2103.982627] Free swap = 0kB [ 2103.982630] Total swap = 0kB [ 2103.982636] 2097051 pages RAM [ 2103.982640] 0 pages HighMem/MovableOnly [ 2103.982643] 363840 pages reserved [ 2103.982646] 0 pages cma reserved [ 2104.106345] bond0 (unregistering): Released all slaves [ 2104.169716] device hsr_slave_1 left promiscuous mode [ 2104.184431] device hsr_slave_0 left promiscuous mode [ 2104.203564] team0 (unregistering): Port device team_slave_1 removed [ 2104.218853] team0 (unregistering): Port device team_slave_0 removed [ 2104.228752] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2104.243494] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2104.284654] bond0 (unregistering): Released all slaves [ 2104.337557] device hsr_slave_1 left promiscuous mode [ 2104.349326] device hsr_slave_0 left promiscuous mode [ 2104.365796] team0 (unregistering): Port device team_slave_1 removed [ 2104.377045] team0 (unregistering): Port device team_slave_0 removed [ 2104.387414] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2104.398568] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2104.432181] bond0 (unregistering): Released all slaves [ 2104.441672] Bluetooth: hci2 command 0x0409 tx timeout [ 2104.447058] Bluetooth: hci1 command 0x0409 tx timeout [ 2104.454645] Bluetooth: hci5 command 0x0409 tx timeout 23:51:47 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:51:47 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2105.881423] Bluetooth: hci0 command 0x040f tx timeout [ 2106.423231] IPVS: ftp: loaded support on port[0] = 21 [ 2106.531591] Bluetooth: hci5 command 0x041b tx timeout [ 2106.537364] Bluetooth: hci1 command 0x041b tx timeout [ 2106.544050] Bluetooth: hci2 command 0x041b tx timeout [ 2106.558247] IPVS: ftp: loaded support on port[0] = 21 23:51:49 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:49 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:49 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:51:49 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2106.728484] chnl_net:caif_netlink_parms(): no params data found [ 2106.746760] IPVS: ftp: loaded support on port[0] = 21 23:51:49 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2106.916184] chnl_net:caif_netlink_parms(): no params data found [ 2106.938513] IPVS: ftp: loaded support on port[0] = 21 [ 2107.159247] chnl_net:caif_netlink_parms(): no params data found [ 2107.259843] bridge0: port 1(bridge_slave_0) entered blocking state [ 2107.267290] bridge0: port 1(bridge_slave_0) entered disabled state [ 2107.277766] device bridge_slave_0 entered promiscuous mode [ 2107.330523] bridge0: port 2(bridge_slave_1) entered blocking state [ 2107.342720] bridge0: port 2(bridge_slave_1) entered disabled state [ 2107.361990] device bridge_slave_1 entered promiscuous mode [ 2107.426012] bridge0: port 1(bridge_slave_0) entered blocking state [ 2107.432849] bridge0: port 1(bridge_slave_0) entered disabled state [ 2107.440043] device bridge_slave_0 entered promiscuous mode [ 2107.467016] chnl_net:caif_netlink_parms(): no params data found [ 2107.479434] bridge0: port 2(bridge_slave_1) entered blocking state [ 2107.489938] bridge0: port 2(bridge_slave_1) entered disabled state [ 2107.498440] device bridge_slave_1 entered promiscuous mode [ 2107.534552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2107.559331] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2107.596229] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2107.608412] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2107.678648] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2107.686931] team0: Port device team_slave_0 added [ 2107.702884] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2107.710171] team0: Port device team_slave_0 added [ 2107.723949] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2107.732188] team0: Port device team_slave_1 added [ 2107.749677] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2107.757304] team0: Port device team_slave_1 added [ 2107.770503] bridge0: port 1(bridge_slave_0) entered blocking state [ 2107.781321] bridge0: port 1(bridge_slave_0) entered disabled state [ 2107.788627] device bridge_slave_0 entered promiscuous mode [ 2107.838269] bridge0: port 2(bridge_slave_1) entered blocking state [ 2107.854157] bridge0: port 2(bridge_slave_1) entered disabled state [ 2107.865713] device bridge_slave_1 entered promiscuous mode [ 2107.888115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2107.899398] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2107.929410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2107.961233] Bluetooth: hci0 command 0x0419 tx timeout [ 2107.971918] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2107.978186] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2108.008039] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2108.020092] bridge0: port 1(bridge_slave_0) entered blocking state [ 2108.031321] bridge0: port 1(bridge_slave_0) entered disabled state [ 2108.040069] device bridge_slave_0 entered promiscuous mode [ 2108.068429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2108.081772] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2108.114728] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2108.125755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2108.133064] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2108.158928] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2108.170018] bridge0: port 2(bridge_slave_1) entered blocking state [ 2108.176489] bridge0: port 2(bridge_slave_1) entered disabled state [ 2108.184804] device bridge_slave_1 entered promiscuous mode [ 2108.192545] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2108.200439] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2108.211975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2108.219285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2108.235449] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2108.250722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2108.283373] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2108.301936] device hsr_slave_0 entered promiscuous mode [ 2108.307565] device hsr_slave_1 entered promiscuous mode [ 2108.324409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2108.341861] device hsr_slave_0 entered promiscuous mode [ 2108.347601] device hsr_slave_1 entered promiscuous mode [ 2108.354708] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2108.367364] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2108.375327] team0: Port device team_slave_0 added [ 2108.383434] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2108.390225] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2108.398578] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2108.405357] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2108.413808] device bridge_slave_1 left promiscuous mode [ 2108.419266] bridge0: port 2(bridge_slave_1) entered disabled state [ 2108.426853] device bridge_slave_0 left promiscuous mode [ 2108.432597] bridge0: port 1(bridge_slave_0) entered disabled state [ 2108.440766] device veth1_macvtap left promiscuous mode [ 2108.446153] device veth0_macvtap left promiscuous mode [ 2108.452087] device veth1_vlan left promiscuous mode [ 2108.457130] device veth0_vlan left promiscuous mode [ 2108.530751] device hsr_slave_1 left promiscuous mode [ 2108.539908] device hsr_slave_0 left promiscuous mode [ 2108.550751] team0 (unregistering): Port device team_slave_1 removed [ 2108.561689] team0 (unregistering): Port device team_slave_0 removed [ 2108.570091] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2108.582216] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2108.606292] bond0 (unregistering): Released all slaves [ 2108.612032] Bluetooth: hci2 command 0x040f tx timeout [ 2108.617674] Bluetooth: hci1 command 0x040f tx timeout [ 2108.623437] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2108.623908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2108.631179] Bluetooth: hci5 command 0x040f tx timeout [ 2108.643672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2108.657526] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2108.664942] team0: Port device team_slave_0 added [ 2108.670163] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2108.677765] team0: Port device team_slave_1 added [ 2108.691458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2108.698596] team0: Port device team_slave_1 added [ 2108.750220] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2108.756976] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2108.783459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2108.805639] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2108.813383] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2108.838928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2108.854021] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2108.860496] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2108.887300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2108.900522] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2108.912069] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2108.918403] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2108.944477] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2108.964805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2108.982442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2109.014784] device hsr_slave_0 entered promiscuous mode [ 2109.022086] device hsr_slave_1 entered promiscuous mode [ 2109.028066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2109.053818] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2109.083561] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2109.102222] device hsr_slave_0 entered promiscuous mode [ 2109.108127] device hsr_slave_1 entered promiscuous mode [ 2109.114959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2109.137316] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2109.200527] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2109.258120] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2109.373213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2109.429000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2109.440520] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2109.468508] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2109.485054] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2109.504728] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2109.516708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2109.526622] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2109.544753] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2109.550833] 8021q: adding VLAN 0 to HW filter on device team0 [ 2109.566557] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2109.576011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2109.583827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2109.598163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2109.608263] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2109.615040] 8021q: adding VLAN 0 to HW filter on device team0 [ 2109.632288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2109.640624] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2109.649013] bridge0: port 1(bridge_slave_0) entered blocking state [ 2109.655446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2109.665611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2109.675360] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2109.702217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2109.709369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2109.719576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2109.727891] bridge0: port 2(bridge_slave_1) entered blocking state [ 2109.734295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2109.746643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2109.754517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2109.766349] bridge0: port 1(bridge_slave_0) entered blocking state [ 2109.772751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2109.783098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2109.793457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2109.803411] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2109.823698] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2109.830125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2109.841169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2109.849050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2109.860727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2109.868962] bridge0: port 2(bridge_slave_1) entered blocking state [ 2109.875393] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2109.888786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2109.898167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2109.913527] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2109.921557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2109.929473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2109.944618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2109.953860] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2109.962093] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2109.969012] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2109.977397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2109.984961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2109.992550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2109.999376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2110.008284] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2110.016989] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2110.028111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2110.042579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2110.050340] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2110.058415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2110.067057] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2110.075077] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2110.083065] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2110.089123] 8021q: adding VLAN 0 to HW filter on device team0 [ 2110.098076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2110.107796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2110.119985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2110.129492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2110.138167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2110.149258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2110.157127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2110.168693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2110.176941] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2110.188289] bridge0: port 1(bridge_slave_0) entered blocking state [ 2110.194702] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2110.204056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2110.214622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2110.223378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2110.239742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2110.249354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2110.257180] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2110.266634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2110.274566] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2110.284361] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2110.290376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2110.300433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2110.317118] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2110.327814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2110.337481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2110.347544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2110.356108] bridge0: port 2(bridge_slave_1) entered blocking state [ 2110.362746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2110.369928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2110.378043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2110.389302] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2110.398722] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2110.409402] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2110.411508] IPVS: ftp: loaded support on port[0] = 21 [ 2110.418721] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2110.429469] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2110.436893] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2110.446093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2110.457943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2110.468556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2110.478671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2110.487713] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2110.501733] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2110.510592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2110.518603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2110.527077] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2110.537868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2110.552818] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2110.559044] 8021q: adding VLAN 0 to HW filter on device team0 [ 2110.567158] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2110.574669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2110.582837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2110.590301] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2110.597321] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2110.612845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2110.625319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2110.635916] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2110.644962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2110.653474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2110.662510] bridge0: port 1(bridge_slave_0) entered blocking state [ 2110.668864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2110.676766] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2110.686215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2110.693697] Bluetooth: hci5 command 0x0419 tx timeout [ 2110.699946] Bluetooth: hci1 command 0x0419 tx timeout [ 2110.706860] Bluetooth: hci2 command 0x0419 tx timeout [ 2110.711660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2110.719141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2110.732533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2110.740292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2110.748887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2110.757570] bridge0: port 2(bridge_slave_1) entered blocking state [ 2110.763981] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2110.774331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2110.784223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2110.797011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2110.805100] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2110.815423] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2110.826133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2110.835000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2110.846343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2110.855134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2110.863437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2110.873296] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2110.879311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2110.890346] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2110.905260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2110.914819] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2110.924567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2110.933296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2110.941843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2110.949619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2110.958071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2110.969566] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2110.991847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2110.998828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2111.007951] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2111.019247] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2111.032607] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2111.040174] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2111.048627] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2111.055850] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2111.062919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2111.070378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2111.140142] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2111.147583] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2111.154981] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2111.163498] chnl_net:caif_netlink_parms(): no params data found [ 2111.175208] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2111.184115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2111.192979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2111.206119] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2111.213490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2111.221711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2111.229577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2111.237496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2111.245737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2111.253394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2111.263724] Bluetooth: hci4 command 0x0409 tx timeout [ 2111.275401] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2111.285856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2111.298148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2111.305754] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2111.314534] device veth0_vlan entered promiscuous mode [ 2111.330393] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2111.350129] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2111.358255] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2111.365710] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2111.374101] device veth1_vlan entered promiscuous mode [ 2111.379889] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2111.393910] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2111.405118] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2111.412964] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2111.419653] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2111.428671] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2111.440119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2111.448950] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2111.466393] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2111.478010] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2111.488414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2111.495963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2111.503688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2111.510533] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2111.525824] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2111.537382] device veth0_vlan entered promiscuous mode [ 2111.543689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2111.558666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2111.569948] device veth0_macvtap entered promiscuous mode [ 2111.576486] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2111.587858] device veth1_vlan entered promiscuous mode [ 2111.594679] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2111.606462] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2111.624849] device veth1_macvtap entered promiscuous mode [ 2111.632833] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2111.652689] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2111.659764] bridge0: port 1(bridge_slave_0) entered blocking state [ 2111.666963] bridge0: port 1(bridge_slave_0) entered disabled state [ 2111.675255] device bridge_slave_0 entered promiscuous mode [ 2111.683404] bridge0: port 2(bridge_slave_1) entered blocking state [ 2111.689768] bridge0: port 2(bridge_slave_1) entered disabled state [ 2111.698452] device bridge_slave_1 entered promiscuous mode [ 2111.706602] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2111.714610] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2111.723232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2111.730364] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2111.737962] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2111.745246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2111.753647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2111.768851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2111.786559] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2111.797925] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2111.816461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2111.824525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2111.833074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2111.844282] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2111.853296] device veth0_macvtap entered promiscuous mode [ 2111.859423] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2111.868711] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2111.880562] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2111.891042] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2111.901835] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2111.908869] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2111.918820] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2111.926103] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2111.933125] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2111.942045] device veth1_macvtap entered promiscuous mode [ 2111.948122] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2111.958324] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2111.968533] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2111.977107] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2111.984450] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2111.992942] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2112.000523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2112.011246] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2112.018371] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2112.033290] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.043911] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2112.051314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2112.077937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2112.088173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2112.098752] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2112.108681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2112.118249] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2112.128699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2112.138317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2112.148787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.158239] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2112.168536] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.178704] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2112.185998] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2112.195877] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2112.208062] team0: Port device team_slave_0 added [ 2112.213533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2112.221769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2112.229126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2112.237151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2112.245199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2112.252435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2112.260916] device veth0_vlan entered promiscuous mode [ 2112.271760] device veth1_vlan entered promiscuous mode [ 2112.277605] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2112.291365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2112.303625] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.313420] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2112.324956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.335089] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2112.342698] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2112.349570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2112.357199] team0: Port device team_slave_1 added [ 2112.366096] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2112.373379] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2112.379952] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2112.387158] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2112.399058] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2112.407264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2112.425721] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2112.461036] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2112.474645] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2112.483002] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2112.491934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2112.499480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2112.511264] device veth0_vlan entered promiscuous mode [ 2112.517985] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2112.525183] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2112.551313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2112.562647] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2112.568880] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2112.594324] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2112.606960] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2112.614517] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2112.648252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2112.659257] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2112.678334] device veth0_macvtap entered promiscuous mode [ 2112.688079] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2112.697038] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2112.705139] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2112.713276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2112.721639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2112.729899] device veth1_vlan entered promiscuous mode [ 2112.737895] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2112.764977] device hsr_slave_0 entered promiscuous mode [ 2112.772075] device hsr_slave_1 entered promiscuous mode [ 2112.778354] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2112.786380] device veth1_macvtap entered promiscuous mode [ 2112.797220] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2112.806163] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2112.823452] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2112.835682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2112.861358] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2112.880595] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2112.925414] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2112.936711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.946212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2112.956424] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.966155] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2112.976030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2112.986554] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2112.994110] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2113.012628] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2113.030553] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2113.038806] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2113.050481] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2113.058851] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2113.071110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2113.079049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2113.092216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2113.107658] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.117757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.127791] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.143598] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.153200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.171981] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.185784] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2113.194107] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2113.205236] device veth0_macvtap entered promiscuous mode [ 2113.215492] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2113.235829] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2113.248394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2113.258669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2113.278437] device veth1_macvtap entered promiscuous mode [ 2113.311694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2113.328235] Bluetooth: hci4 command 0x041b tx timeout [ 2113.344802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2113.356617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2113.373567] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.384229] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2113.395008] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.405525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2113.416356] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.426740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2113.438274] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.449778] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2113.458532] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2113.475017] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2113.483617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2113.500571] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.520405] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.530982] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.543871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.554235] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.568940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.578951] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2113.592727] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2113.604528] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2113.614940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2113.625943] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2113.640044] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2113.656683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2113.751425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2113.766876] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2113.785261] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2113.792757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready 23:51:56 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) [ 2113.804662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2113.824832] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2113.838503] 8021q: adding VLAN 0 to HW filter on device team0 [ 2113.849635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2113.868752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2113.877898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2113.892298] bridge0: port 1(bridge_slave_0) entered blocking state [ 2113.898692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2113.913383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2113.921078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2113.928271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2113.936790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2113.948256] bridge0: port 2(bridge_slave_1) entered blocking state [ 2113.954760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2113.968646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2113.979369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2114.006282] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2114.017229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2114.036594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2114.055481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2114.070603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2114.082040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2114.095320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2114.104824] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2114.118000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2114.129110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2114.145815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2114.157062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2114.168491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2114.180312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2114.188572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2114.207305] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2114.241108] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2114.244408] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2114.257186] syz-executor.1 cpuset= [ 2114.262013] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2114.278767] / mems_allowed=0-1 [ 2114.284233] CPU: 0 PID: 7620 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2114.292051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2114.301401] Call Trace: [ 2114.303996] dump_stack+0x1b2/0x281 [ 2114.307626] warn_alloc.cold+0x96/0x1cc [ 2114.311603] ? zone_watermark_ok_safe+0x220/0x220 [ 2114.316464] __alloc_pages_nodemask+0x2127/0x2720 [ 2114.319074] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2114.321324] ? lock_acquire+0x170/0x3f0 [ 2114.321342] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2114.321359] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2114.321371] ? __mutex_unlock_slowpath+0x75/0x770 [ 2114.333589] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2114.336281] ? retint_kernel+0x2d/0x2d [ 2114.336297] alloc_pages_current+0x155/0x260 [ 2114.336314] ion_page_pool_alloc+0x118/0x1b0 [ 2114.361824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2114.365370] ion_system_heap_allocate+0x133/0x8c0 [ 2114.365382] ? ion_alloc+0x187/0x810 [ 2114.365394] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2114.388354] ? ion_system_contig_heap_create+0x130/0x130 [ 2114.393814] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2114.398829] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2114.403675] ion_alloc+0x204/0x810 [ 2114.407226] ? ion_dma_buf_release+0x40/0x40 [ 2114.411634] ? __might_fault+0x177/0x1b0 [ 2114.415699] ion_ioctl+0xea/0x1f0 [ 2114.419153] ? ion_query_heaps+0x360/0x360 [ 2114.423387] ? ion_query_heaps+0x360/0x360 [ 2114.427619] do_vfs_ioctl+0x75a/0xff0 [ 2114.431419] ? ioctl_preallocate+0x1a0/0x1a0 [ 2114.435824] ? lock_downgrade+0x740/0x740 [ 2114.439977] ? __fget+0x225/0x360 [ 2114.443431] ? do_vfs_ioctl+0xff0/0xff0 [ 2114.447405] ? security_file_ioctl+0x83/0xb0 [ 2114.451821] SyS_ioctl+0x7f/0xb0 [ 2114.455187] ? do_vfs_ioctl+0xff0/0xff0 [ 2114.459163] do_syscall_64+0x1d5/0x640 [ 2114.463059] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2114.468243] RIP: 0033:0x465f69 [ 2114.471425] RSP: 002b:00007f0fbef6f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2114.479131] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2114.486399] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2114.493664] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2114.500930] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2114.508198] R13: 00007ffdd3f5d85f R14: 00007f0fbef6f300 R15: 0000000000022000 [ 2114.540516] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2114.545288] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2114.545693] CPU: 0 PID: 7613 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2114.554755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2114.559996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2114.560001] Call Trace: [ 2114.560060] dump_stack+0x1b2/0x281 [ 2114.560074] warn_alloc.cold+0x96/0x1cc [ 2114.586128] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2114.591145] ? zone_watermark_ok_safe+0x220/0x220 [ 2114.596005] __alloc_pages_nodemask+0x2127/0x2720 [ 2114.597237] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2114.600855] ? lock_acquire+0x170/0x3f0 [ 2114.600871] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2114.600887] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2114.622034] ? __mutex_unlock_slowpath+0x75/0x770 [ 2114.626888] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2114.627000] ? retint_kernel+0x2d/0x2d [ 2114.637791] alloc_pages_current+0x155/0x260 [ 2114.641876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2114.642201] ion_page_pool_alloc+0x118/0x1b0 [ 2114.653536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2114.653951] ion_system_heap_allocate+0x133/0x8c0 [ 2114.666236] ? ion_alloc+0x187/0x810 [ 2114.669956] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2114.675410] ? ion_system_contig_heap_create+0x130/0x130 [ 2114.680866] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2114.685890] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2114.690742] ion_alloc+0x204/0x810 [ 2114.694290] ? ion_dma_buf_release+0x40/0x40 [ 2114.698705] ? __might_fault+0x177/0x1b0 [ 2114.702776] ion_ioctl+0xea/0x1f0 [ 2114.706238] ? ion_query_heaps+0x360/0x360 [ 2114.710477] ? ion_query_heaps+0x360/0x360 [ 2114.714712] do_vfs_ioctl+0x75a/0xff0 [ 2114.718513] ? ioctl_preallocate+0x1a0/0x1a0 [ 2114.722924] ? lock_downgrade+0x740/0x740 [ 2114.727079] ? __fget+0x225/0x360 [ 2114.730535] ? do_vfs_ioctl+0xff0/0xff0 [ 2114.734513] ? security_file_ioctl+0x83/0xb0 [ 2114.738922] SyS_ioctl+0x7f/0xb0 [ 2114.741976] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2114.742282] ? do_vfs_ioctl+0xff0/0xff0 [ 2114.749398] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2114.752728] do_syscall_64+0x1d5/0x640 [ 2114.752743] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2114.752751] RIP: 0033:0x465f69 [ 2114.752756] RSP: 002b:00007f5e8eae0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2114.775224] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2114.778732] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2114.778738] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2114.778744] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2114.778749] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2114.778754] R13: 00007ffd79e11b6f R14: 00007f5e8eae0300 R15: 0000000000022000 [ 2114.805781] Mem-Info: [ 2114.841800] active_anon:14821 inactive_anon:24292 isolated_anon:0 [ 2114.841800] active_file:2086 inactive_file:4813 isolated_file:0 [ 2114.841800] unevictable:0 dirty:0 writeback:28 unstable:0 [ 2114.841800] slab_reclaimable:12517 slab_unreclaimable:113995 [ 2114.841800] mapped:57216 shmem:25363 pagetables:730 bounce:0 [ 2114.841800] free:443589 free_pcp:364 free_cma:0 [ 2114.897664] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2114.921512] Node 0 active_anon:58916kB inactive_anon:65460kB active_file:5540kB inactive_file:17004kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196264kB dirty:44kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2114.928246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2114.990810] Node 1 active_anon:216kB inactive_anon:31704kB active_file:2984kB inactive_file:2092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:31768kB dirty:8kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2115.009926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2115.053517] device veth0_vlan entered promiscuous mode [ 2115.060699] Node 0 DMA free:11116kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2115.070076] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2115.121383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2115.142468] device veth1_vlan entered promiscuous mode [ 2115.155377] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2115.172806] Node 0 DMA32 free:687972kB min:36200kB low:45248kB high:54296kB active_anon:56968kB inactive_anon:65460kB active_file:5440kB inactive_file:17104kB unevictable:0kB writepending:44kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8032kB pagetables:2788kB bounce:0kB free_pcp:1036kB local_pcp:304kB free_cma:0kB [ 2115.181343] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2115.249086] lowmem_reserve[]: 0 0 0 0 0 [ 2115.257553] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2115.262241] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2115.279857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2115.322077] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2115.326711] lowmem_reserve[]: 0 0 0 0 0 [ 2115.347603] Node 1 Normal free:989764kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:2984kB inactive_file:2092kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:244kB local_pcp:244kB free_cma:0kB [ 2115.352764] device veth0_macvtap entered promiscuous mode [ 2115.410918] Bluetooth: hci4 command 0x040f tx timeout [ 2115.427685] lowmem_reserve[]: 0 0 0 0 0 [ 2115.431488] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2115.448133] Node 0 DMA: 7*4kB (UE) 8*8kB (UE) 7*16kB (U) 7*32kB (UE) 1*64kB (E) 7*128kB (UE) 4*256kB (UE) 3*512kB (UE) 3*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11116kB [ 2115.462719] device veth1_macvtap entered promiscuous mode [ 2115.469426] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2115.488746] Node 0 DMA32: 117*4kB (E) 225*8kB (UE) 4887*16kB (UE) 8471*32kB (UME) 6170*64kB (U) 2307*128kB (UM) 23*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1047596kB [ 2115.503397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2115.530189] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2115.544230] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2115.545557] Node 1 Normal: 427*4kB (UM) 833*8kB (UM) 708*16kB (UM) 521*32kB (UM) 24*64kB (UM) 9*128kB (UM) 0*256kB 1*512kB (U) 399*1024kB (U) 110*2048kB (U) 12*4096kB (U) = 722580kB [ 2115.563382] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2115.580179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2115.593541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2115.602478] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2115.615511] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2115.620474] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.624948] 32328 total pagecache pages [ 2115.641040] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2115.641492] 0 pages in swap cache [ 2115.660744] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.663629] Swap cache stats: add 0, delete 0, find 0/0 [ 2115.669854] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2115.669859] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.669874] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2115.669877] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.669885] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2115.692580] Free swap = 0kB [ 2115.729522] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.751374] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2115.768292] Total swap = 0kB [ 2115.769436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2115.774964] 2097051 pages RAM [ 2115.784478] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2115.791793] 0 pages HighMem/MovableOnly [ 2115.794356] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2115.800185] 363840 pages reserved [ 2115.811253] 0 pages cma reserved [ 2115.819722] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2115.833106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2115.849774] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2115.876446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.906709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2115.925387] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.952498] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2115.975734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2115.994154] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2116.022721] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2116.039307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2116.059955] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2116.081533] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2116.100031] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2116.117626] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2116.135488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2116.456878] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2116.468789] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2116.475073] CPU: 1 PID: 7649 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2116.482891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2116.492324] Call Trace: [ 2116.494897] dump_stack+0x1b2/0x281 [ 2116.498525] warn_alloc.cold+0x96/0x1cc [ 2116.502481] ? zone_watermark_ok_safe+0x220/0x220 [ 2116.507311] __alloc_pages_nodemask+0x2127/0x2720 [ 2116.512133] ? _raw_spin_unlock_irq+0x24/0x80 [ 2116.516612] ? lock_acquire+0x170/0x3f0 [ 2116.520581] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2116.525416] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2116.530881] ? __mutex_unlock_slowpath+0x75/0x770 [ 2116.535710] alloc_pages_current+0x155/0x260 [ 2116.540102] ion_page_pool_alloc+0x118/0x1b0 [ 2116.544505] ion_system_heap_allocate+0x133/0x8c0 [ 2116.549331] ? ion_alloc+0x187/0x810 [ 2116.553028] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2116.558457] ? ion_system_contig_heap_create+0x130/0x130 [ 2116.563887] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2116.568896] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2116.573722] ion_alloc+0x204/0x810 [ 2116.577249] ? ion_dma_buf_release+0x40/0x40 [ 2116.581651] ? __might_fault+0x177/0x1b0 [ 2116.585692] ion_ioctl+0xea/0x1f0 [ 2116.589125] ? ion_query_heaps+0x360/0x360 [ 2116.593343] ? ion_query_heaps+0x360/0x360 [ 2116.597758] do_vfs_ioctl+0x75a/0xff0 [ 2116.602493] ? ioctl_preallocate+0x1a0/0x1a0 [ 2116.606882] ? lock_downgrade+0x740/0x740 [ 2116.611011] ? __fget+0x225/0x360 [ 2116.614444] ? do_vfs_ioctl+0xff0/0xff0 [ 2116.618396] ? security_file_ioctl+0x83/0xb0 [ 2116.622800] SyS_ioctl+0x7f/0xb0 [ 2116.626168] ? do_vfs_ioctl+0xff0/0xff0 [ 2116.630135] do_syscall_64+0x1d5/0x640 [ 2116.634012] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2116.639191] RIP: 0033:0x465f69 [ 2116.642379] RSP: 002b:00007fdef7190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2116.650243] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2116.657494] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2116.664756] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2116.672015] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2116.679268] R13: 00007ffd6b94a7bf R14: 00007fdef7190300 R15: 0000000000022000 [ 2116.698726] warn_alloc_show_mem: 1 callbacks suppressed [ 2116.698730] Mem-Info: [ 2116.714385] active_anon:14829 inactive_anon:24291 isolated_anon:0 [ 2116.714385] active_file:463 inactive_file:440 isolated_file:55 [ 2116.714385] unevictable:0 dirty:8 writeback:0 unstable:0 [ 2116.714385] slab_reclaimable:12469 slab_unreclaimable:114798 [ 2116.714385] mapped:53600 shmem:25362 pagetables:721 bounce:0 [ 2116.714385] free:25192 free_pcp:2 free_cma:0 [ 2116.754792] Node 0 active_anon:59100kB inactive_anon:65460kB active_file:1772kB inactive_file:1728kB unevictable:0kB isolated(anon):0kB isolated(file):220kB mapped:187632kB dirty:20kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2116.783430] Node 1 active_anon:216kB inactive_anon:31704kB active_file:80kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26768kB dirty:12kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2116.812418] Node 0 DMA free:11060kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2116.842817] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2116.847985] Node 0 DMA32 free:36628kB min:36200kB low:45248kB high:54296kB active_anon:56996kB inactive_anon:65460kB active_file:704kB inactive_file:432kB unevictable:0kB writepending:112kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7968kB pagetables:2856kB bounce:0kB free_pcp:896kB local_pcp:240kB free_cma:0kB [ 2116.877967] lowmem_reserve[]: 0 0 0 0 0 [ 2116.882898] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2116.908859] lowmem_reserve[]: 0 0 0 0 0 [ 2116.913129] Node 1 Normal free:53600kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:208kB inactive_file:132kB unevictable:0kB writepending:20kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2116.942635] lowmem_reserve[]: 0 0 0 0 0 [ 2116.946643] Node 0 DMA: 1*4kB (E) 4*8kB (UE) 7*16kB (U) 7*32kB (UE) 1*64kB (E) 7*128kB (UE) 4*256kB (UE) 3*512kB (UE) 3*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11060kB [ 2117.029315] Node 0 DMA32: 725*4kB (ME) 661*8kB (ME) 276*16kB (UME) 69*32kB (UME) 25*64kB (M) 94*128kB (UM) 27*256kB (UM) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 36380kB [ 2117.120034] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2117.142733] syz-executor.2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2117.186908] Node 1 Normal: 171*4kB (UM) 813*8kB (UM) 693*16kB (UM) 531*32kB (UM) 17*64kB (UM) 6*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (U) = 53764kB [ 2117.221826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2117.224603] syz-executor.2 cpuset= [ 2117.270535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2117.272667] / [ 2117.274100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2117.335619] mems_allowed=0-1 [ 2117.353174] CPU: 0 PID: 6417 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2117.360987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2117.370334] Call Trace: [ 2117.372922] dump_stack+0x1b2/0x281 [ 2117.376543] dump_header+0x178/0x82f [ 2117.380347] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2117.385438] ? ___ratelimit+0x2cd/0x530 [ 2117.389403] oom_kill_process.cold+0x10/0xb18 [ 2117.393899] out_of_memory+0xe3e/0x1190 [ 2117.395512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2117.397866] ? oom_killer_disable+0x1c0/0x1c0 [ 2117.410902] ? mutex_trylock+0x152/0x1a0 [ 2117.414956] __alloc_pages_nodemask+0x23e1/0x2720 [ 2117.419803] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2117.424653] alloc_pages_current+0x155/0x260 [ 2117.427695] 25406 total pagecache pages [ 2117.429052] filemap_fault+0xea3/0x1980 [ 2117.433051] 0 pages in swap cache [ 2117.436988] ext4_filemap_fault+0x84/0xb0 [ 2117.440428] Swap cache stats: add 0, delete 0, find 0/0 [ 2117.444538] __do_fault+0xfa/0x380 [ 2117.450685] Free swap = 0kB [ 2117.454193] __handle_mm_fault+0x2497/0x4620 [ 2117.457186] Total swap = 0kB [ 2117.461577] ? vm_insert_page+0x7c0/0x7c0 [ 2117.461586] ? lock_downgrade+0x740/0x740 [ 2117.461604] handle_mm_fault+0x391/0x860 [ 2117.464594] 2097051 pages RAM [ 2117.468824] __do_page_fault+0x549/0xad0 [ 2117.472960] 0 pages HighMem/MovableOnly [ 2117.477075] ? spurious_fault+0x640/0x640 [ 2117.480150] 363840 pages reserved [ 2117.484189] ? do_page_fault+0x60/0x500 [ 2117.484197] ? page_fault+0x2f/0x50 [ 2117.484205] page_fault+0x45/0x50 [ 2117.484214] RIP: 20454e:0x2 [ 2117.488161] 0 pages cma reserved [ 2117.492280] RSP: 0006:00007ffd79e11e2c EFLAGS: 00000064 [ 2117.523043] Mem-Info: [ 2117.560230] Bluetooth: hci4 command 0x0419 tx timeout [ 2117.560428] active_anon:14845 inactive_anon:24291 isolated_anon:0 [ 2117.560428] active_file:26 inactive_file:21 isolated_file:0 [ 2117.560428] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2117.560428] slab_reclaimable:12414 slab_unreclaimable:114619 [ 2117.560428] mapped:52801 shmem:25362 pagetables:728 bounce:0 [ 2117.560428] free:25153 free_pcp:46 free_cma:0 [ 2117.800209] Node 0 active_anon:59164kB inactive_anon:65460kB active_file:96kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184484kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2117.885218] Node 1 active_anon:216kB inactive_anon:31704kB active_file:4kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2117.921005] Node 0 DMA free:11060kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2117.947559] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2117.952706] Node 0 DMA32 free:35912kB min:36200kB low:45248kB high:54296kB active_anon:57116kB inactive_anon:65460kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7968kB pagetables:2852kB bounce:0kB free_pcp:188kB local_pcp:120kB free_cma:0kB [ 2117.983017] lowmem_reserve[]: 0 0 0 0 0 [ 2117.987015] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2118.013353] lowmem_reserve[]: 0 0 0 0 0 [ 2118.017362] Node 1 Normal free:53640kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2118.062213] lowmem_reserve[]: 0 0 0 0 0 [ 2118.066232] Node 0 DMA: 1*4kB (E) 4*8kB (UE) 7*16kB (U) 7*32kB (UE) 1*64kB (E) 7*128kB (UE) 4*256kB (UE) 3*512kB (UE) 3*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11060kB [ 2118.081258] Node 0 DMA32: 731*4kB (UME) 686*8kB (UME) 287*16kB (UME) 76*32kB (UME) 29*64kB (UM) 87*128kB (UM) 27*256kB (UM) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 36364kB [ 2118.097013] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2118.113922] Node 1 Normal: 109*4kB (UM) 813*8kB (UM) 693*16kB (UM) 531*32kB (UM) 17*64kB (UM) 6*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (U) = 53516kB [ 2118.149622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2118.183502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2118.196768] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2118.206245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2118.214893] 25389 total pagecache pages [ 2118.218888] 0 pages in swap cache [ 2118.222390] Swap cache stats: add 0, delete 0, find 0/0 [ 2118.227744] Free swap = 0kB [ 2118.230855] Total swap = 0kB [ 2118.233872] 2097051 pages RAM [ 2118.236961] 0 pages HighMem/MovableOnly [ 2118.240969] 363840 pages reserved [ 2118.244494] 0 pages cma reserved [ 2118.247857] Out of memory (oom_kill_allocating_task): Kill process 6417 (syz-executor.2) score 0 or sacrifice child [ 2118.270753] Killed process 7613 (syz-executor.2) total-vm:93252kB, anon-rss:2192kB, file-rss:34820kB, shmem-rss:0kB [ 2118.296956] oom_reaper: reaped process 7613 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2118.380495] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2118.393302] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2118.398084] CPU: 0 PID: 7965 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2118.405960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2118.415294] Call Trace: [ 2118.417867] dump_stack+0x1b2/0x281 [ 2118.421477] dump_header+0x178/0x82f [ 2118.425171] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2118.430254] ? ___ratelimit+0x2cd/0x530 [ 2118.434208] oom_kill_process.cold+0x10/0xb18 [ 2118.438687] out_of_memory+0xe3e/0x1190 [ 2118.442644] ? oom_killer_disable+0x1c0/0x1c0 [ 2118.447116] ? mutex_trylock+0x152/0x1a0 [ 2118.451161] __alloc_pages_nodemask+0x23e1/0x2720 [ 2118.455991] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2118.460840] alloc_pages_current+0x155/0x260 [ 2118.465285] filemap_fault+0xea3/0x1980 [ 2118.469363] ext4_filemap_fault+0x84/0xb0 [ 2118.473511] __do_fault+0xfa/0x380 [ 2118.477040] __handle_mm_fault+0x2497/0x4620 [ 2118.481451] ? vm_insert_page+0x7c0/0x7c0 [ 2118.485595] handle_mm_fault+0x391/0x860 [ 2118.489643] __do_page_fault+0x549/0xad0 [ 2118.493699] ? spurious_fault+0x640/0x640 [ 2118.497923] ? do_page_fault+0x60/0x500 [ 2118.501896] ? page_fault+0x2f/0x50 [ 2118.505501] page_fault+0x45/0x50 [ 2118.508932] RIP: 1e00:0x1f6f61feb25 [ 2118.512536] RSP: 0337:000000c0003c7e30 EFLAGS: 00000003 [ 2118.515073] Mem-Info: [ 2118.523096] active_anon:14314 inactive_anon:24291 isolated_anon:0 [ 2118.523096] active_file:7 inactive_file:18 isolated_file:2 [ 2118.523096] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2118.523096] slab_reclaimable:12404 slab_unreclaimable:114368 [ 2118.523096] mapped:52802 shmem:25362 pagetables:728 bounce:0 [ 2118.523096] free:13837 free_pcp:0 free_cma:0 [ 2118.558739] Node 0 active_anon:57040kB inactive_anon:65460kB active_file:24kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:184488kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2118.586505] Node 1 active_anon:216kB inactive_anon:31704kB active_file:4kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2118.613588] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB 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 [ 2118.641923] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2118.646970] Node 0 DMA32 free:17568kB min:36200kB low:45248kB high:54296kB active_anon:57116kB inactive_anon:65460kB active_file:24kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7968kB pagetables:2852kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2118.676076] lowmem_reserve[]: 0 0 0 0 0 [ 2118.680481] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2118.706134] lowmem_reserve[]: 0 0 0 0 0 [ 2118.733516] Node 1 Normal free:26828kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:4kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2118.779179] lowmem_reserve[]: 0 0 0 0 0 [ 2118.786600] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (U) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10952kB [ 2118.805935] Node 0 DMA32: 714*4kB (ME) 653*8kB (ME) 267*16kB (ME) 70*32kB (ME) 20*64kB (M) 8*128kB (M) 2*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17920kB [ 2118.830331] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2118.852550] Node 1 Normal: 32*4kB (M) 15*8kB (UM) 4*16kB (UM) 255*32kB (UM) 17*64kB (UM) 6*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (U) = 26968kB [ 2118.877066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2118.893354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2118.912959] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2118.937845] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2118.965291] 25389 total pagecache pages [ 2118.969291] 0 pages in swap cache [ 2118.976922] Swap cache stats: add 0, delete 0, find 0/0 [ 2118.982435] Free swap = 0kB [ 2118.985443] Total swap = 0kB [ 2118.988454] 2097051 pages RAM [ 2118.998826] 0 pages HighMem/MovableOnly [ 2119.003143] 363840 pages reserved [ 2119.006602] 0 pages cma reserved [ 2119.009961] Out of memory (oom_kill_allocating_task): Kill process 7965 (syz-fuzzer) score 0 or sacrifice child [ 2119.020359] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2119.036357] Killed process 6453 (syz-executor.1) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 2119.046588] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2119.062271] CPU: 0 PID: 7613 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2119.070098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2119.077268] oom_reaper: reaped process 6453 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2119.079447] Call Trace: [ 2119.079472] dump_stack+0x1b2/0x281 [ 2119.095514] warn_alloc.cold+0x96/0x1cc [ 2119.099475] ? zone_watermark_ok_safe+0x220/0x220 [ 2119.104296] ? usleep_range+0x130/0x130 [ 2119.108251] ? try_to_free_pages+0x23f/0x6e0 [ 2119.112638] ? _find_next_bit+0xdb/0x100 [ 2119.116680] ? run_timer_softirq+0x5a0/0x5a0 [ 2119.121075] __alloc_pages_nodemask+0x2127/0x2720 [ 2119.125902] ? lock_acquire+0x170/0x3f0 [ 2119.129862] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2119.134693] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2119.139173] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2119.144605] ? policy_node+0x41/0x110 [ 2119.148390] alloc_pages_current+0x155/0x260 [ 2119.152781] ion_page_pool_alloc+0x118/0x1b0 [ 2119.157169] ion_system_heap_allocate+0x133/0x8c0 [ 2119.162003] ? ion_alloc+0x187/0x810 [ 2119.165695] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2119.171135] ? ion_system_contig_heap_create+0x130/0x130 [ 2119.176563] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2119.181562] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2119.186403] ion_alloc+0x204/0x810 [ 2119.189924] ? ion_dma_buf_release+0x40/0x40 [ 2119.194314] ? __might_fault+0x177/0x1b0 [ 2119.198354] ion_ioctl+0xea/0x1f0 [ 2119.201787] ? ion_query_heaps+0x360/0x360 [ 2119.206003] ? ion_query_heaps+0x360/0x360 [ 2119.210218] do_vfs_ioctl+0x75a/0xff0 [ 2119.213998] ? ioctl_preallocate+0x1a0/0x1a0 [ 2119.218383] ? lock_downgrade+0x740/0x740 [ 2119.222512] ? __fget+0x225/0x360 [ 2119.225944] ? do_vfs_ioctl+0xff0/0xff0 [ 2119.229898] ? security_file_ioctl+0x83/0xb0 [ 2119.234284] SyS_ioctl+0x7f/0xb0 [ 2119.237631] ? do_vfs_ioctl+0xff0/0xff0 [ 2119.241625] do_syscall_64+0x1d5/0x640 [ 2119.245495] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2119.250662] RIP: 0033:0x465f69 [ 2119.253830] RSP: 002b:00007f5e8eae0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2119.261519] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2119.268768] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2119.276015] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2119.283263] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2119.290509] R13: 00007ffd79e11b6f R14: 00007f5e8eae0300 R15: 0000000000022000 [ 2119.301556] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2119.314393] in:imklog cpuset=/ mems_allowed=0-1 [ 2119.319089] CPU: 0 PID: 6421 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2119.326447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2119.335802] Call Trace: [ 2119.338396] dump_stack+0x1b2/0x281 [ 2119.342037] dump_header+0x178/0x82f [ 2119.345759] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2119.350860] ? ___ratelimit+0x2cd/0x530 [ 2119.354860] oom_kill_process.cold+0x10/0xb18 [ 2119.359360] out_of_memory+0xe3e/0x1190 [ 2119.363333] ? oom_killer_disable+0x1c0/0x1c0 [ 2119.367820] ? mutex_trylock+0x152/0x1a0 [ 2119.371878] __alloc_pages_nodemask+0x23e1/0x2720 [ 2119.376707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2119.381539] alloc_pages_current+0x155/0x260 [ 2119.385942] filemap_fault+0xea3/0x1980 [ 2119.389902] ext4_filemap_fault+0x84/0xb0 [ 2119.394029] __do_fault+0xfa/0x380 [ 2119.397547] __handle_mm_fault+0x2497/0x4620 [ 2119.401939] ? vm_insert_page+0x7c0/0x7c0 [ 2119.406065] ? lock_downgrade+0x740/0x740 [ 2119.410196] handle_mm_fault+0x391/0x860 [ 2119.414238] __do_page_fault+0x549/0xad0 [ 2119.418280] ? spurious_fault+0x640/0x640 [ 2119.422412] ? do_page_fault+0x60/0x500 [ 2119.426373] ? page_fault+0x2f/0x50 [ 2119.429977] page_fault+0x45/0x50 [ 2119.433500] RIP: 909c0da3:0x1f9f [ 2119.436853] RSP: 0000:0000000000000004 EFLAGS: 7f08909c0da0 [ 2119.437213] Mem-Info: [ 2119.445428] active_anon:14312 inactive_anon:24291 isolated_anon:0 [ 2119.445428] active_file:24 inactive_file:3 isolated_file:0 [ 2119.445428] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2119.445428] slab_reclaimable:12371 slab_unreclaimable:114140 [ 2119.445428] mapped:52802 shmem:25362 pagetables:727 bounce:0 [ 2119.445428] free:13849 free_pcp:101 free_cma:0 [ 2119.464394] Mem-Info: [ 2119.478652] Node 0 active_anon:57032kB inactive_anon:65460kB active_file:88kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184488kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2119.478665] Node 1 active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2119.478669] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB 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 [ 2119.478687] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2119.478706] Node 0 DMA32 free:17720kB min:36200kB low:45248kB high:54296kB active_anon:57032kB inactive_anon:65460kB active_file:88kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7968kB pagetables:2848kB bounce:0kB free_pcp:232kB local_pcp:184kB free_cma:0kB [ 2119.478724] lowmem_reserve[]: 0 0 0 0 0 [ 2119.478742] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2119.478759] lowmem_reserve[]: 0 [ 2119.504470] active_anon:14312 inactive_anon:24291 isolated_anon:0 [ 2119.504470] active_file:24 inactive_file:3 isolated_file:0 [ 2119.504470] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2119.504470] slab_reclaimable:12371 slab_unreclaimable:114140 [ 2119.504470] mapped:52802 shmem:25362 pagetables:727 bounce:0 [ 2119.504470] free:13849 free_pcp:101 free_cma:0 [ 2119.508891] 0 [ 2119.559639] Node 0 active_anon:57032kB inactive_anon:65460kB active_file:88kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184488kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2119.561894] 0 0 0 [ 2119.561909] Node 1 Normal free:26724kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:60kB bounce:0kB free_pcp:172kB local_pcp:172kB free_cma:0kB [ 2119.561927] lowmem_reserve[]: 0 0 0 0 0 [ 2119.561946] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (U) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10952kB [ 2119.562017] Node 0 DMA32: 726*4kB (ME) 660*8kB (UME) 268*16kB (UME) 71*32kB (UME) 20*64kB (UM) 8*128kB (UM) [ 2119.587286] Node 1 active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2119.595897] 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17816kB [ 2119.595925] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2119.595971] Node 1 Normal: 33*4kB (UM) 14*8kB (M) 3*16kB (M) 248*32kB (UM) 17*64kB (UM) 6*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB [ 2119.621601] Node 0 [ 2119.625555] (M) [ 2119.628787] DMA free:10952kB min:204kB low:252kB high:300kB 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 [ 2119.672725] 3*4096kB [ 2119.702930] lowmem_reserve[]: [ 2119.736459] (U) [ 2119.748895] 0 [ 2119.765685] = 26724kB [ 2119.785489] 2717 2718 2718 2718 [ 2119.785505] Node 0 DMA32 free:17720kB min:36200kB low:45248kB high:54296kB active_anon:57032kB inactive_anon:65460kB active_file:88kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7968kB pagetables:2848kB bounce:0kB free_pcp:232kB local_pcp:48kB free_cma:0kB [ 2119.785525] lowmem_reserve[]: 0 0 0 0 0 [ 2119.785544] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2119.785561] lowmem_reserve[]: 0 [ 2119.806595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2119.820659] 0 [ 2119.850223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2119.870000] 0 [ 2119.898618] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2119.923044] 0 [ 2119.938255] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2119.947123] 0 [ 2119.959888] 25389 total pagecache pages [ 2119.967122] 0 pages in swap cache [ 2119.971082] Node 1 Normal free:26724kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:172kB local_pcp:0kB free_cma:0kB [ 2119.982893] Swap cache stats: add 0, delete 0, find 0/0 [ 2120.009337] lowmem_reserve[]: 0 0 0 0 0 [ 2120.015591] Free swap = 0kB [ 2120.018609] Total swap = 0kB [ 2120.019592] Node 0 [ 2120.023700] 2097051 pages RAM [ 2120.029030] 0 pages HighMem/MovableOnly [ 2120.029964] DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (U) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10952kB [ 2120.038314] 363840 pages reserved [ 2120.059207] 0 pages cma reserved [ 2120.062622] Out of memory (oom_kill_allocating_task): Kill process 6421 (in:imklog) score 0 or sacrifice child [ 2120.067563] Node 0 [ 2120.081212] Killed process 6408 (rsyslogd) total-vm:254332kB, anon-rss:668kB, file-rss:0kB, shmem-rss:0kB [ 2120.087816] DMA32: [ 2120.102218] syz-executor.2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2120.123209] in:imklog: page allocation failure: order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 2120.125633] 726*4kB (ME) 660*8kB (UME) 268*16kB (UME) 74*32kB (UME) 20*64kB (UM) 8*128kB (UM) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17912kB [ 2120.146879] in:imklog cpuset= [ 2120.150578] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2120.158774] CPU: 1 PID: 6417 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2120.166556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2120.169412] / [ 2120.176019] Call Trace: [ 2120.180297] dump_stack+0x1b2/0x281 [ 2120.183921] dump_header+0x178/0x82f [ 2120.187628] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2120.192720] ? ___ratelimit+0x2cd/0x530 [ 2120.196688] oom_kill_process.cold+0x10/0xb18 [ 2120.198540] mems_allowed=0-1 [ 2120.201177] out_of_memory+0xe3e/0x1190 [ 2120.201190] ? oom_killer_disable+0x1c0/0x1c0 [ 2120.201198] ? mutex_trylock+0x152/0x1a0 [ 2120.201214] __alloc_pages_nodemask+0x23e1/0x2720 [ 2120.201235] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2120.201259] alloc_pages_current+0x155/0x260 [ 2120.201270] filemap_fault+0xea3/0x1980 [ 2120.201286] ext4_filemap_fault+0x84/0xb0 [ 2120.238960] __do_fault+0xfa/0x380 [ 2120.242496] __handle_mm_fault+0x2497/0x4620 [ 2120.246898] ? vm_insert_page+0x7c0/0x7c0 [ 2120.251040] ? lock_downgrade+0x740/0x740 [ 2120.255193] handle_mm_fault+0x391/0x860 [ 2120.259241] __do_page_fault+0x549/0xad0 [ 2120.263298] ? spurious_fault+0x640/0x640 [ 2120.267436] ? do_page_fault+0x60/0x500 [ 2120.271403] ? page_fault+0x2f/0x50 [ 2120.275021] page_fault+0x45/0x50 [ 2120.278465] RIP: 20454e:0x2 [ 2120.281381] RSP: 0006:00007ffd79e11e2c EFLAGS: 00000064 [ 2120.283489] Node 0 [ 2120.288846] CPU: 0 PID: 6421 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2120.288856] Normal: [ 2120.291074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2120.291077] Call Trace: [ 2120.291092] dump_stack+0x1b2/0x281 [ 2120.291104] warn_alloc.cold+0x96/0x1cc [ 2120.291113] ? zone_watermark_ok_safe+0x220/0x220 [ 2120.291123] ? usleep_range+0x130/0x130 [ 2120.298480] 0*4kB [ 2120.300781] ? try_to_free_pages+0x23f/0x6e0 [ 2120.300789] ? _find_next_bit+0xdb/0x100 [ 2120.300798] ? run_timer_softirq+0x5a0/0x5a0 [ 2120.300812] __alloc_pages_nodemask+0x2127/0x2720 [ 2120.310153] 0*8kB [ 2120.312733] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2120.316319] 0*16kB 0*32kB [ 2120.320304] alloc_pages_current+0x155/0x260 [ 2120.320316] filemap_fault+0xea3/0x1980 [ 2120.325144] 0*64kB [ 2120.329104] ext4_filemap_fault+0x84/0xb0 [ 2120.331242] 0*128kB [ 2120.335617] __do_fault+0xfa/0x380 [ 2120.339646] 0*256kB [ 2120.344816] __handle_mm_fault+0x2497/0x4620 [ 2120.344827] ? vm_insert_page+0x7c0/0x7c0 [ 2120.344836] ? lock_downgrade+0x740/0x740 [ 2120.349654] 0*512kB [ 2120.351821] handle_mm_fault+0x391/0x860 [ 2120.351835] __do_page_fault+0x549/0xad0 [ 2120.356646] 0*1024kB [ 2120.359472] ? spurious_fault+0x640/0x640 [ 2120.364011] 0*2048kB [ 2120.367810] ? do_page_fault+0x60/0x500 [ 2120.370034] 0*4096kB [ 2120.374151] ? page_fault+0x2f/0x50 [ 2120.376449] = 0kB [ 2120.379967] page_fault+0x45/0x50 [ 2120.379975] RIP: 909c0da3:0x1f9f [ 2120.379982] RSP: 0000:0000000000000004 EFLAGS: 7f08909c0da0 [ 2120.382283] Node 1 [ 2120.429305] Mem-Info: [ 2120.436678] Normal: 33*4kB (UM) 14*8kB (M) 3*16kB (M) 248*32kB (UM) 17*64kB (UM) 6*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (U) = 26724kB [ 2120.450483] active_anon:14300 inactive_anon:24291 isolated_anon:0 [ 2120.450483] active_file:10 inactive_file:0 isolated_file:0 [ 2120.450483] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2120.450483] slab_reclaimable:12337 slab_unreclaimable:114110 [ 2120.450483] mapped:52802 shmem:25362 pagetables:705 bounce:0 [ 2120.450483] free:13873 free_pcp:101 free_cma:0 [ 2120.465521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2120.504152] Node 0 active_anon:56984kB inactive_anon:65460kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184488kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2120.511458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2120.542562] Node 1 active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2120.550777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2120.583318] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2120.586000] Node 0 [ 2120.591944] 25389 total pagecache pages [ 2120.591956] 0 pages in swap cache [ 2120.591961] Swap cache stats: add 0, delete 0, find 0/0 [ 2120.591965] Free swap = 0kB [ 2120.591968] Total swap = 0kB [ 2120.591973] 2097051 pages RAM [ 2120.591977] 0 pages HighMem/MovableOnly [ 2120.591980] 363840 pages reserved [ 2120.591983] 0 pages cma reserved [ 2120.674682] DMA free:10952kB min:204kB low:252kB high:300kB 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 [ 2120.721185] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2120.727906] Node 0 DMA32 free:253568kB min:36200kB low:45248kB high:54296kB active_anon:56984kB inactive_anon:65460kB active_file:32kB inactive_file:4092kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2808kB bounce:0kB free_pcp:460kB local_pcp:348kB free_cma:0kB [ 2120.769118] lowmem_reserve[]: 0 0 0 0 0 [ 2120.773225] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2120.850182] lowmem_reserve[]: 0 0 0 0 0 [ 2120.860412] Node 1 Normal free:26724kB min:53696kB low:67120kB high:80544kB active_anon:216kB inactive_anon:31704kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:172kB local_pcp:172kB free_cma:0kB [ 2120.939936] lowmem_reserve[]: 0 0 0 0 0 [ 2120.944461] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 1*16kB (U) 1*32kB (E) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10952kB [ 2120.979916] Node 0 DMA32: 191*4kB (UE) 241*8kB (ME) 147*16kB (E) 59*32kB (ME) 15*64kB (M) 457*128kB (UM) 1189*256kB (U) 157*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 451156kB [ 2121.010089] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2121.049884] Node 1 Normal: 33*4kB (UM) 16*8kB (UM) 3*16kB (M) 248*32kB (UM) 439*64kB (UM) 10*128kB (UM) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 3*4096kB (U) = 54260kB [ 2121.099916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2121.108865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2121.129895] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2121.138871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23:52:03 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:03 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2121.163231] 27519 total pagecache pages [ 2121.178434] 0 pages in swap cache [ 2121.193508] Swap cache stats: add 0, delete 0, find 0/0 [ 2121.203519] Free swap = 0kB [ 2121.206547] Total swap = 0kB [ 2121.209557] 2097051 pages RAM [ 2121.226898] 0 pages HighMem/MovableOnly [ 2121.240511] 363840 pages reserved [ 2121.249653] 0 pages cma reserved [ 2121.263152] Out of memory (oom_kill_allocating_task): Kill process 6417 (syz-executor.2) score 0 or sacrifice child [ 2121.304872] Killed process 6417 (syz-executor.2) total-vm:93120kB, anon-rss:104kB, file-rss:34252kB, shmem-rss:0kB [ 2121.355080] oom_reaper: reaped process 6408 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2122.124497] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2122.156416] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2122.165735] CPU: 0 PID: 6450 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2122.173558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2122.182919] Call Trace: [ 2122.185520] dump_stack+0x1b2/0x281 [ 2122.189156] dump_header+0x178/0x82f [ 2122.192874] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2122.197978] ? ___ratelimit+0x2cd/0x530 [ 2122.201959] oom_kill_process.cold+0x10/0xb18 [ 2122.206560] out_of_memory+0xe3e/0x1190 [ 2122.210538] ? oom_killer_disable+0x1c0/0x1c0 [ 2122.215027] ? mutex_trylock+0x152/0x1a0 [ 2122.219087] __alloc_pages_nodemask+0x23e1/0x2720 [ 2122.223935] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2122.228796] alloc_pages_current+0x155/0x260 [ 2122.233209] filemap_fault+0xea3/0x1980 [ 2122.237188] ext4_filemap_fault+0x84/0xb0 [ 2122.241341] __do_fault+0xfa/0x380 [ 2122.244889] __handle_mm_fault+0x2497/0x4620 [ 2122.249481] ? vm_insert_page+0x7c0/0x7c0 [ 2122.253642] ? nanosleep_copyout+0x100/0x100 [ 2122.258055] handle_mm_fault+0x391/0x860 [ 2122.262122] __do_page_fault+0x549/0xad0 [ 2122.266190] ? spurious_fault+0x640/0x640 [ 2122.270346] ? do_page_fault+0x60/0x500 [ 2122.274314] ? page_fault+0x2f/0x50 [ 2122.277931] page_fault+0x45/0x50 [ 2122.281383] RIP: 205f2c:0x4 [ 2122.284315] RSP: 0006:00007ffd6b94aa7c EFLAGS: 00000032 [ 2122.322226] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2122.350248] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2122.369795] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2122.375126] CPU: 1 PID: 7660 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2122.382927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2122.392276] Call Trace: [ 2122.394866] dump_stack+0x1b2/0x281 [ 2122.398498] warn_alloc.cold+0x96/0x1cc [ 2122.402470] ? zone_watermark_ok_safe+0x220/0x220 [ 2122.407323] __alloc_pages_nodemask+0x2127/0x2720 [ 2122.412177] ? lock_acquire+0x170/0x3f0 [ 2122.416150] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2122.420999] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2122.426450] ? __mutex_unlock_slowpath+0x75/0x770 [ 2122.431297] alloc_pages_current+0x155/0x260 [ 2122.435705] ion_page_pool_alloc+0x118/0x1b0 [ 2122.440110] ion_system_heap_allocate+0x133/0x8c0 [ 2122.444945] ? ion_alloc+0x187/0x810 [ 2122.448654] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2122.454102] ? ion_system_contig_heap_create+0x130/0x130 [ 2122.460044] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2122.465058] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2122.469906] ion_alloc+0x204/0x810 [ 2122.473444] ? ion_dma_buf_release+0x40/0x40 [ 2122.477853] ? __might_fault+0x177/0x1b0 [ 2122.482179] ion_ioctl+0xea/0x1f0 [ 2122.485629] ? ion_query_heaps+0x360/0x360 [ 2122.489863] ? ion_query_heaps+0x360/0x360 [ 2122.494093] do_vfs_ioctl+0x75a/0xff0 [ 2122.497888] ? ioctl_preallocate+0x1a0/0x1a0 [ 2122.502291] ? lock_downgrade+0x740/0x740 [ 2122.506437] ? __fget+0x225/0x360 [ 2122.509883] ? do_vfs_ioctl+0xff0/0xff0 [ 2122.513850] ? security_file_ioctl+0x83/0xb0 [ 2122.518251] SyS_ioctl+0x7f/0xb0 [ 2122.521612] ? do_vfs_ioctl+0xff0/0xff0 [ 2122.525583] do_syscall_64+0x1d5/0x640 [ 2122.529474] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2122.534658] RIP: 0033:0x465f69 [ 2122.537837] RSP: 002b:00007fdef7190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2122.545542] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2122.552805] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2122.560453] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2122.567714] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2122.574977] R13: 00007ffd6b94a7bf R14: 00007fdef7190300 R15: 0000000000022000 [ 2122.585435] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2122.591485] CPU: 1 PID: 7613 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2122.599285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2122.608633] Call Trace: [ 2122.611229] dump_stack+0x1b2/0x281 [ 2122.614854] warn_alloc.cold+0x96/0x1cc [ 2122.618844] ? zone_watermark_ok_safe+0x220/0x220 [ 2122.623021] Mem-Info: [ 2122.623692] __alloc_pages_nodemask+0x2127/0x2720 [ 2122.626085] active_anon:14040 inactive_anon:24291 isolated_anon:0 [ 2122.626085] active_file:86 inactive_file:296 isolated_file:0 [ 2122.626085] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2122.626085] slab_reclaimable:12322 slab_unreclaimable:114684 [ 2122.626085] mapped:53035 shmem:25362 pagetables:663 bounce:0 [ 2122.626085] free:27141 free_pcp:189 free_cma:0 [ 2122.630896] ? __schedule+0x893/0x1de0 [ 2122.630911] ? lock_acquire+0x170/0x3f0 [ 2122.630925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2122.630940] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2122.630961] ? __mutex_unlock_slowpath+0x75/0x770 [ 2122.687189] alloc_pages_current+0x155/0x260 [ 2122.691604] ion_page_pool_alloc+0x118/0x1b0 [ 2122.696014] ion_system_heap_allocate+0x133/0x8c0 [ 2122.701012] ? _raw_spin_unlock+0x29/0x40 [ 2122.705156] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2122.710086] ? ion_system_contig_heap_create+0x130/0x130 [ 2122.715536] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2122.720548] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2122.725390] ion_alloc+0x27a/0x810 [ 2122.728935] ? ion_dma_buf_release+0x40/0x40 [ 2122.733361] ? __might_fault+0x177/0x1b0 [ 2122.737422] ion_ioctl+0xea/0x1f0 [ 2122.740886] ? ion_query_heaps+0x360/0x360 [ 2122.743068] Node 0 active_anon:55724kB inactive_anon:65460kB active_file:384kB inactive_file:952kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:185300kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2122.745113] ? ion_query_heaps+0x360/0x360 [ 2122.777183] do_vfs_ioctl+0x75a/0xff0 [ 2122.780988] ? ioctl_preallocate+0x1a0/0x1a0 [ 2122.785394] ? lock_downgrade+0x740/0x740 [ 2122.789537] ? __fget+0x225/0x360 [ 2122.792981] ? do_vfs_ioctl+0xff0/0xff0 [ 2122.796952] ? security_file_ioctl+0x83/0xb0 [ 2122.801360] SyS_ioctl+0x7f/0xb0 [ 2122.804719] ? do_vfs_ioctl+0xff0/0xff0 [ 2122.808689] do_syscall_64+0x1d5/0x640 [ 2122.812583] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2122.817765] RIP: 0033:0x465f69 [ 2122.820946] RSP: 002b:00007f5e8eae0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2122.828649] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2122.833036] Node 1 active_anon:436kB inactive_anon:31704kB active_file:60kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26840kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2122.835928] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2122.835935] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2122.877559] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2122.884826] R13: 00007ffd79e11b6f R14: 00007f5e8eae0300 R15: 0000000000022000 [ 2122.908860] warn_alloc_show_mem: 1 callbacks suppressed [ 2122.908864] Mem-Info: [ 2122.917706] active_anon:14042 inactive_anon:24291 isolated_anon:0 [ 2122.917706] active_file:51 inactive_file:169 isolated_file:0 [ 2122.917706] unevictable:0 dirty:6 writeback:0 unstable:0 [ 2122.917706] slab_reclaimable:12322 slab_unreclaimable:114686 [ 2122.917706] mapped:52918 shmem:25362 pagetables:664 bounce:0 [ 2122.917706] free:18726 free_pcp:121 free_cma:0 [ 2122.929712] Node 0 [ 2122.952386] Node 0 active_anon:55692kB inactive_anon:65460kB active_file:208kB inactive_file:336kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:184812kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2122.978056] DMA free:11000kB min:204kB low:252kB high:300kB 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 [ 2122.983855] Node 1 active_anon:428kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2123.017778] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2123.069671] Node 0 DMA free:11000kB min:204kB low:252kB high:300kB 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 [ 2123.070028] Node 0 [ 2123.099484] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2123.106982] Node 0 DMA32 free:17968kB min:36200kB low:45248kB high:54296kB active_anon:55692kB inactive_anon:65460kB active_file:184kB inactive_file:252kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2528kB bounce:0kB free_pcp:344kB local_pcp:344kB free_cma:0kB [ 2123.113950] DMA32 free:17968kB min:36200kB low:45248kB high:54296kB active_anon:55692kB inactive_anon:65460kB active_file:184kB inactive_file:252kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2528kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 2123.136105] lowmem_reserve[]: 0 0 0 0 0 [ 2123.136128] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2123.136146] lowmem_reserve[]: 0 0 0 0 0 [ 2123.168136] lowmem_reserve[]: [ 2123.176428] Node 1 [ 2123.195839] 0 [ 2123.203036] Normal free:26828kB min:53696kB low:67120kB high:80544kB active_anon:428kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:32kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2123.204914] 0 [ 2123.206698] lowmem_reserve[]: 0 0 0 0 0 [ 2123.242488] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2123.254114] 0 0 0 [ 2123.257482] Node 0 DMA32: 670*4kB (UME) [ 2123.259829] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2123.263875] 606*8kB (UME) [ 2123.291258] lowmem_reserve[]: [ 2123.293237] 230*16kB [ 2123.294095] 0 [ 2123.297180] (ME) [ 2123.299564] 0 [ 2123.301872] 46*32kB [ 2123.303432] 0 [ 2123.305210] (UME) [ 2123.307524] 0 [ 2123.309303] 0*64kB [ 2123.311667] 0 [ 2123.316554] 47*128kB [ 2123.317282] Node 1 [ 2123.317284] (U) 0*256kB [ 2123.319739] Normal free:26928kB min:53696kB low:67120kB high:80544kB active_anon:428kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2123.323060] 0*512kB [ 2123.324581] lowmem_reserve[]: 0 0 0 0 0 [ 2123.357349] 0*1024kB 0*2048kB 0*4096kB = 18696kB [ 2123.362292] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB [ 2123.363347] Node 0 Normal: [ 2123.372889] (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2123.383073] Node 0 DMA32: 669*4kB (ME) 606*8kB (UME) 231*16kB (UME) 46*32kB (UME) 0*64kB 43*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18196kB [ 2123.387533] 0*4kB [ 2123.397144] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2123.402628] 0*8kB [ 2123.412153] Node 1 Normal: 44*4kB (UM) 24*8kB (M) 15*16kB (UM) 9*32kB (M) 13*64kB (M) 3*128kB (M) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 5*4096kB (U) = 26944kB [ 2123.415257] 0*16kB [ 2123.430110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2123.433662] 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB [ 2123.441192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2123.441198] 0*2048kB [ 2123.447010] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2123.458929] 0*4096kB = 0kB [ 2123.466843] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2123.478252] 25414 total pagecache pages [ 2123.482277] 0 pages in swap cache [ 2123.485717] Swap cache stats: add 0, delete 0, find 0/0 [ 2123.486712] Node 1 [ 2123.491094] Free swap = 0kB [ 2123.491098] Total swap = 0kB [ 2123.491105] 2097051 pages RAM [ 2123.491108] 0 pages HighMem/MovableOnly [ 2123.491111] 363840 pages reserved [ 2123.491114] 0 pages cma reserved [ 2123.491121] Out of memory (oom_kill_allocating_task): Kill process 6450 (syz-executor.4) score 0 or sacrifice child [ 2123.491161] Killed process 7660 (syz-executor.4) total-vm:93384kB, anon-rss:156kB, file-rss:34816kB, shmem-rss:0kB [ 2123.496615] Normal: [ 2123.544254] oom_reaper: reaped process 7660 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2123.551541] 43*4kB (M) 24*8kB (M) 15*16kB (UM) 9*32kB (M) 13*64kB (M) 3*128kB (M) 1*256kB (U) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 5*4096kB (U) = 26940kB [ 2123.576680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2123.585599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2123.615904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2123.624857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2123.636845] 25414 total pagecache pages [ 2123.642066] 0 pages in swap cache [ 2123.645530] Swap cache stats: add 0, delete 0, find 0/0 [ 2123.652757] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2123.654880] Free swap = 0kB [ 2123.668398] Total swap = 0kB [ 2123.669839] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2123.676287] CPU: 0 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2123.681192] 2097051 pages RAM [ 2123.683729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2123.686823] 0 pages HighMem/MovableOnly [ 2123.696151] Call Trace: [ 2123.696171] dump_stack+0x1b2/0x281 [ 2123.696181] dump_header+0x178/0x82f [ 2123.696192] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2123.696202] ? ___ratelimit+0x2cd/0x530 [ 2123.707712] 363840 pages reserved [ 2123.710079] oom_kill_process.cold+0x10/0xb18 [ 2123.710097] out_of_memory+0xe3e/0x1190 [ 2123.710109] ? oom_killer_disable+0x1c0/0x1c0 [ 2123.715185] 0 pages cma reserved [ 2123.719141] ? mutex_trylock+0x152/0x1a0 [ 2123.742863] __alloc_pages_nodemask+0x23e1/0x2720 [ 2123.747693] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2123.752549] alloc_pages_current+0x155/0x260 [ 2123.756939] filemap_fault+0xea3/0x1980 [ 2123.760898] ext4_filemap_fault+0x84/0xb0 [ 2123.765023] __do_fault+0xfa/0x380 [ 2123.768562] __handle_mm_fault+0x2497/0x4620 [ 2123.772949] ? vm_insert_page+0x7c0/0x7c0 [ 2123.777075] ? lock_downgrade+0x740/0x740 [ 2123.781230] handle_mm_fault+0x391/0x860 [ 2123.785273] __do_page_fault+0x549/0xad0 [ 2123.789312] ? spurious_fault+0x640/0x640 [ 2123.793439] ? do_page_fault+0x60/0x500 [ 2123.797393] ? page_fault+0x2f/0x50 [ 2123.801001] page_fault+0x45/0x50 [ 2123.804432] RIP: 0008:0x93f280 [ 2123.807599] RSP: 0000:000000c00003df28 EFLAGS: 0043b6a0 [ 2123.812634] Mem-Info: [ 2123.820458] active_anon:14030 inactive_anon:24291 isolated_anon:0 [ 2123.820458] active_file:0 inactive_file:10 isolated_file:13 [ 2123.820458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2123.820458] slab_reclaimable:12322 slab_unreclaimable:114532 [ 2123.820458] mapped:52858 shmem:25362 pagetables:640 bounce:0 [ 2123.820458] free:13869 free_pcp:30 free_cma:0 [ 2123.853700] Node 0 active_anon:55692kB inactive_anon:65460kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:184712kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2123.881608] Node 1 active_anon:428kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2123.908936] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2123.935476] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2123.940610] Node 0 DMA32 free:19804kB min:36200kB low:45248kB high:54296kB active_anon:55548kB inactive_anon:65460kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2123.971603] lowmem_reserve[]: 0 0 0 0 0 [ 2123.975608] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2124.003558] lowmem_reserve[]: 0 0 0 0 0 [ 2124.007566] Node 1 Normal free:26800kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2124.038094] lowmem_reserve[]: 0 0 0 0 0 [ 2124.042168] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2124.059389] Node 0 DMA32: 668*4kB (ME) 607*8kB (UME) 232*16kB (UME) 46*32kB (UME) 0*64kB 42*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18088kB [ 2124.075691] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2124.086884] Node 1 Normal: 44*4kB (UM) 24*8kB (M) 14*16kB (M) 9*32kB (M) 13*64kB (M) 4*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 5*4096kB (U) = 26800kB [ 2124.104180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2124.113334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2124.116347] syz-executor.2: [ 2124.121967] syz-executor.4: [ 2124.123792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2124.124985] page allocation failure: order:0 [ 2124.127982] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2124.142528] page allocation failure: order:0 [ 2124.154049] 25394 total pagecache pages [ 2124.160924] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2124.162622] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2124.182164] 0 pages in swap cache [ 2124.182804] syz-executor.2 cpuset= [ 2124.185602] Swap cache stats: add 0, delete 0, find 0/0 [ 2124.185607] / [ 2124.189121] Free swap = 0kB [ 2124.203452] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2124.208576] CPU: 0 PID: 7660 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2124.208984] mems_allowed=0-1 [ 2124.216353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2124.216357] Call Trace: [ 2124.216376] dump_stack+0x1b2/0x281 [ 2124.216389] warn_alloc.cold+0x96/0x1cc [ 2124.238916] ? zone_watermark_ok_safe+0x220/0x220 [ 2124.243737] ? usleep_range+0x130/0x130 [ 2124.247686] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2124.252772] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2124.257770] ? run_timer_softirq+0x5a0/0x5a0 [ 2124.262162] __alloc_pages_nodemask+0x2127/0x2720 [ 2124.266986] ? lock_acquire+0x170/0x3f0 [ 2124.270941] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2124.275765] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2124.280243] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2124.285680] alloc_pages_current+0x155/0x260 [ 2124.290086] ion_page_pool_alloc+0x118/0x1b0 [ 2124.294472] ion_system_heap_allocate+0x133/0x8c0 [ 2124.299290] ? ion_alloc+0x187/0x810 [ 2124.302983] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2124.308412] ? ion_system_contig_heap_create+0x130/0x130 [ 2124.313853] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2124.318848] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2124.323671] ion_alloc+0x204/0x810 [ 2124.327192] ? ion_dma_buf_release+0x40/0x40 [ 2124.331585] ? __might_fault+0x177/0x1b0 [ 2124.335627] ion_ioctl+0xea/0x1f0 [ 2124.339057] ? ion_query_heaps+0x360/0x360 [ 2124.343273] ? ion_query_heaps+0x360/0x360 [ 2124.347498] do_vfs_ioctl+0x75a/0xff0 [ 2124.351282] ? ioctl_preallocate+0x1a0/0x1a0 [ 2124.355669] ? lock_downgrade+0x740/0x740 [ 2124.359797] ? __fget+0x225/0x360 [ 2124.363229] ? do_vfs_ioctl+0xff0/0xff0 [ 2124.367183] ? security_file_ioctl+0x83/0xb0 [ 2124.371572] SyS_ioctl+0x7f/0xb0 [ 2124.374917] ? do_vfs_ioctl+0xff0/0xff0 [ 2124.378873] do_syscall_64+0x1d5/0x640 [ 2124.382758] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2124.387927] RIP: 0033:0x465f69 [ 2124.391098] RSP: 002b:00007fdef7190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2124.398790] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2124.406045] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2124.413296] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2124.420543] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2124.427791] R13: 00007ffd6b94a7bf R14: 00007fdef7190300 R15: 0000000000022000 [ 2124.435054] CPU: 1 PID: 7613 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2124.438960] Total swap = 0kB [ 2124.442843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2124.442848] Call Trace: [ 2124.442865] dump_stack+0x1b2/0x281 [ 2124.442877] warn_alloc.cold+0x96/0x1cc [ 2124.442888] ? zone_watermark_ok_safe+0x220/0x220 [ 2124.442896] ? usleep_range+0x130/0x130 [ 2124.442904] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2124.442915] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2124.442925] ? run_timer_softirq+0x5a0/0x5a0 [ 2124.442942] __alloc_pages_nodemask+0x2127/0x2720 [ 2124.442954] ? lock_acquire+0x170/0x3f0 [ 2124.442969] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2124.442980] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2124.442995] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2124.443010] alloc_pages_current+0x155/0x260 [ 2124.443020] ion_page_pool_alloc+0x118/0x1b0 [ 2124.443032] ion_system_heap_allocate+0x133/0x8c0 [ 2124.443041] ? _raw_spin_unlock+0x29/0x40 [ 2124.443049] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2124.443057] ? ion_system_contig_heap_create+0x130/0x130 [ 2124.443067] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2124.443075] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2124.443085] ion_alloc+0x27a/0x810 [ 2124.443102] ? ion_dma_buf_release+0x40/0x40 [ 2124.443115] ? __might_fault+0x177/0x1b0 [ 2124.443128] ion_ioctl+0xea/0x1f0 [ 2124.443137] ? ion_query_heaps+0x360/0x360 [ 2124.443151] ? ion_query_heaps+0x360/0x360 [ 2124.443161] do_vfs_ioctl+0x75a/0xff0 [ 2124.443173] ? ioctl_preallocate+0x1a0/0x1a0 [ 2124.443181] ? lock_downgrade+0x740/0x740 [ 2124.443193] ? __fget+0x225/0x360 [ 2124.443203] ? do_vfs_ioctl+0xff0/0xff0 [ 2124.443212] ? security_file_ioctl+0x83/0xb0 [ 2124.443221] SyS_ioctl+0x7f/0xb0 [ 2124.443228] ? do_vfs_ioctl+0xff0/0xff0 [ 2124.443239] do_syscall_64+0x1d5/0x640 [ 2124.443250] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2124.443258] RIP: 0033:0x465f69 [ 2124.443262] RSP: 002b:00007f5e8eae0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2124.443272] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2124.443278] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2124.443283] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2124.443288] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2124.443293] R13: 00007ffd79e11b6f R14: 00007f5e8eae0300 R15: 0000000000022000 [ 2124.458362] warn_alloc_show_mem: 1 callbacks suppressed [ 2124.458365] Mem-Info: [ 2124.469556] 2097051 pages RAM [ 2124.485862] active_anon:13986 inactive_anon:24291 isolated_anon:0 [ 2124.485862] active_file:9 inactive_file:15 isolated_file:0 [ 2124.485862] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2124.485862] slab_reclaimable:12314 slab_unreclaimable:114151 [ 2124.485862] mapped:52848 shmem:25362 pagetables:630 bounce:0 [ 2124.485862] free:13935 free_pcp:30 free_cma:0 [ 2124.490810] 0 pages HighMem/MovableOnly [ 2124.500732] Node 0 active_anon:55548kB inactive_anon:65460kB active_file:32kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184672kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2124.501763] 363840 pages reserved [ 2124.505831] Node 1 active_anon:396kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2124.512493] 0 pages cma reserved [ 2124.527254] Node 0 [ 2124.533092] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2124.536102] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2124.538739] Killed process 6449 (syz-executor.4) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 2124.552576] lowmem_reserve[]: [ 2124.566361] oom_reaper: reaped process 6449 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2124.581832] 0 [ 2124.611341] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2124.627185] 2717 [ 2124.666283] (null), order=0, oom_score_adj=0 [ 2124.666296] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2124.666316] CPU: 0 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2124.666324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2124.683924] 2718 [ 2124.710299] Call Trace: [ 2124.710321] dump_stack+0x1b2/0x281 [ 2124.710331] dump_header+0x178/0x82f [ 2124.710341] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2124.710353] ? ___ratelimit+0x2cd/0x530 [ 2124.714307] 2718 [ 2124.742047] oom_kill_process.cold+0x10/0xb18 [ 2124.742064] out_of_memory+0xe3e/0x1190 [ 2124.742077] ? oom_killer_disable+0x1c0/0x1c0 [ 2124.745508] 2718 [ 2124.772374] ? mutex_trylock+0x152/0x1a0 [ 2124.772385] __alloc_pages_nodemask+0x23e1/0x2720 [ 2124.772404] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2124.777974] alloc_pages_current+0x155/0x260 [ 2124.788179] Node 0 [ 2124.813643] filemap_fault+0xea3/0x1980 [ 2124.813661] ext4_filemap_fault+0x84/0xb0 [ 2124.823724] DMA32 free:17968kB min:36200kB low:45248kB high:54296kB active_anon:55548kB inactive_anon:65460kB active_file:32kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2508kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 2124.826797] __do_fault+0xfa/0x380 [ 2124.836659] lowmem_reserve[]: [ 2124.838429] __handle_mm_fault+0x2497/0x4620 [ 2124.848117] 0 [ 2124.850153] ? vm_insert_page+0x7c0/0x7c0 [ 2124.850165] ? lock_downgrade+0x740/0x740 [ 2124.854642] 0 [ 2124.859397] handle_mm_fault+0x391/0x860 [ 2124.866846] 0 [ 2124.876145] __do_page_fault+0x549/0xad0 [ 2124.876157] ? spurious_fault+0x640/0x640 [ 2124.876170] ? do_page_fault+0x60/0x500 [ 2124.878205] 0 [ 2124.880768] ? page_fault+0x2f/0x50 [ 2124.880776] page_fault+0x45/0x50 [ 2124.880785] RIP: 0008:0x93f280 [ 2124.884384] 0 [ 2124.888072] RSP: 0000:000000c00003df28 EFLAGS: 0043b6a0 [ 2125.033039] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2125.056108] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2125.058671] lowmem_reserve[]: 0 0 0 0 0 [ 2125.074387] Node 1 Normal free:27004kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:31704kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2125.086238] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2125.111845] CPU: 0 PID: 7660 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2125.118142] lowmem_reserve[]: [ 2125.119630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2125.119634] Call Trace: [ 2125.119651] dump_stack+0x1b2/0x281 [ 2125.119664] warn_alloc.cold+0x96/0x1cc [ 2125.122745] 0 [ 2125.132084] ? zone_watermark_ok_safe+0x220/0x220 [ 2125.132107] __alloc_pages_nodemask+0x2127/0x2720 [ 2125.134663] 0 [ 2125.138271] ? ___preempt_schedule+0x16/0x18 [ 2125.142228] 0 [ 2125.144007] ? lock_acquire+0x170/0x3f0 [ 2125.148814] 0 [ 2125.153639] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2125.153657] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2125.155426] 0 [ 2125.159816] ? __mutex_unlock_slowpath+0x75/0x770 [ 2125.159832] alloc_pages_current+0x155/0x260 [ 2125.165562] ion_page_pool_alloc+0x118/0x1b0 [ 2125.167330] Node 0 [ 2125.172149] ion_system_heap_allocate+0x133/0x8c0 [ 2125.172159] ? _raw_spin_unlock+0x29/0x40 [ 2125.172169] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2125.177587] DMA: [ 2125.179386] ? ion_system_contig_heap_create+0x130/0x130 [ 2125.184212] 1*4kB [ 2125.188588] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2125.192978] (E) [ 2125.195197] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2125.200021] 1*8kB [ 2125.204140] ion_alloc+0x27a/0x810 [ 2125.209036] (E) [ 2125.211084] ? ion_dma_buf_release+0x40/0x40 [ 2125.211096] ? __might_fault+0x177/0x1b0 [ 2125.216519] 1*16kB [ 2125.218650] ion_ioctl+0xea/0x1f0 [ 2125.223649] (U) [ 2125.225595] ? ion_query_heaps+0x360/0x360 [ 2125.230432] 2*32kB [ 2125.232554] ? ion_query_heaps+0x360/0x360 [ 2125.236166] (UE) [ 2125.238126] do_vfs_ioctl+0x75a/0xff0 [ 2125.242519] 2*64kB [ 2125.246548] ? ioctl_preallocate+0x1a0/0x1a0 [ 2125.248753] (UE) [ 2125.252211] ? lock_downgrade+0x740/0x740 [ 2125.252224] ? __fget+0x225/0x360 [ 2125.252233] ? do_vfs_ioctl+0xff0/0xff0 [ 2125.254193] 2*128kB [ 2125.258408] ? security_file_ioctl+0x83/0xb0 [ 2125.260631] (UE) [ 2125.264834] SyS_ioctl+0x7f/0xb0 [ 2125.266870] 1*256kB [ 2125.270646] ? do_vfs_ioctl+0xff0/0xff0 [ 2125.270657] do_syscall_64+0x1d5/0x640 [ 2125.270673] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2125.272875] (E) [ 2125.277263] RIP: 0033:0x465f69 [ 2125.279299] 2*512kB [ 2125.283433] RSP: 002b:00007fdef7190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2125.283443] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2125.283448] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2125.283453] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2125.283460] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2125.286887] (UE) [ 2125.290848] R13: 00007ffd6b94a7bf R14: 00007fdef7190300 R15: 0000000000022000 [ 2125.294655] Mem-Info: [ 2125.297562] 3*1024kB [ 2125.299663] active_anon:13974 inactive_anon:24291 isolated_anon:0 [ 2125.299663] active_file:37 inactive_file:20 isolated_file:0 [ 2125.299663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2125.299663] slab_reclaimable:12314 slab_unreclaimable:114131 [ 2125.299663] mapped:52848 shmem:25362 pagetables:608 bounce:0 [ 2125.299663] free:14081 free_pcp:0 free_cma:0 [ 2125.299679] Node 0 active_anon:55500kB inactive_anon:65460kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184672kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2125.299691] Node 1 active_anon:396kB inactive_anon:31704kB active_file:88kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2125.299695] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2125.299711] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2125.299730] Node 0 DMA32 free:18348kB min:36200kB low:45248kB high:54296kB active_anon:55500kB inactive_anon:65460kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2420kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2125.299748] lowmem_reserve[]: 0 0 0 0 0 [ 2125.299766] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2125.299782] lowmem_reserve[]: 0 0 0 0 0 [ 2125.299800] Node 1 Normal free:27004kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:31704kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2125.299815] lowmem_reserve[]: 0 0 0 0 0 [ 2125.299831] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2125.299899] Node 0 DMA32: 694*4kB (UME) 609*8kB (UME) 237*16kB (UME) 47*32kB (UME) 0*64kB 41*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18448kB [ 2125.299957] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2125.300003] Node 1 Normal: 44*4kB (UM) 24*8kB (UM) 14*16kB (UM) 9*32kB (UM) 12*64kB (UM) 4*128kB (UM) 38*256kB (U) 30*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 27248kB [ 2125.300072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2125.300078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2125.300083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2125.300087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2125.300091] 25407 total pagecache pages [ 2125.300101] 0 pages in swap cache [ 2125.300105] Swap cache stats: add 0, delete 0, find 0/0 [ 2125.300109] Free swap = 0kB [ 2125.300112] Total swap = 0kB [ 2125.300117] 2097051 pages RAM [ 2125.318498] (UE) [ 2125.321321] 0 pages HighMem/MovableOnly [ 2125.331384] 3*2048kB [ 2125.335826] 363840 pages reserved [ 2125.363169] (UME) [ 2125.367039] 0 pages cma reserved [ 2125.392468] 0*4096kB [ 2125.414134] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2125.449977] = 10972kB [ 2125.476039] Killed process 6409 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 2125.744621] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2125.765733] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2125.765771] Node 0 DMA32: 671*4kB (ME) 608*8kB (UME) 234*16kB (UME) 46*32kB (UME) 1*64kB (U) 39*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18076kB [ 2125.778345] CPU: 0 PID: 7660 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2125.788312] Node 0 [ 2125.796036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2125.796040] Call Trace: [ 2125.796058] dump_stack+0x1b2/0x281 [ 2125.796072] warn_alloc.cold+0x96/0x1cc [ 2125.798280] Normal: [ 2125.807629] ? zone_watermark_ok_safe+0x220/0x220 [ 2125.807638] ? usleep_range+0x130/0x130 [ 2125.807649] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2125.810222] 0*4kB [ 2125.813819] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2125.817763] 0*8kB [ 2125.820067] ? run_timer_softirq+0x5a0/0x5a0 [ 2125.820082] __alloc_pages_nodemask+0x2127/0x2720 [ 2125.820097] ? lock_acquire+0x170/0x3f0 [ 2125.825005] 0*16kB [ 2125.828959] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2125.834044] 0*32kB [ 2125.836162] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2125.841161] 0*64kB [ 2125.843285] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2125.847659] 0*128kB [ 2125.852502] alloc_pages_current+0x155/0x260 [ 2125.852517] ion_page_pool_alloc+0x118/0x1b0 [ 2125.852528] ion_system_heap_allocate+0x133/0x8c0 [ 2125.856486] 0*256kB [ 2125.858704] ? _raw_spin_unlock+0x29/0x40 [ 2125.863548] 0*512kB [ 2125.865740] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2125.870225] 0*1024kB [ 2125.872427] ? ion_system_contig_heap_create+0x130/0x130 [ 2125.877844] 0*2048kB [ 2125.880249] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2125.880260] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2125.880271] ion_alloc+0x27a/0x810 [ 2125.884651] 0*4096kB [ 2125.889041] ? ion_dma_buf_release+0x40/0x40 [ 2125.893873] = 0kB [ 2125.896159] ? __might_fault+0x177/0x1b0 [ 2125.900293] Node 1 [ 2125.902600] ion_ioctl+0xea/0x1f0 [ 2125.907496] Normal: [ 2125.909888] ? ion_query_heaps+0x360/0x360 [ 2125.909901] ? ion_query_heaps+0x360/0x360 [ 2125.909911] do_vfs_ioctl+0x75a/0xff0 [ 2125.915339] 37*4kB [ 2125.917730] ? ioctl_preallocate+0x1a0/0x1a0 [ 2125.922743] (M) [ 2125.927546] ? lock_downgrade+0x740/0x740 [ 2125.931081] 21*8kB [ 2125.933461] ? __fget+0x225/0x360 [ 2125.937926] (M) [ 2125.939974] ? do_vfs_ioctl+0xff0/0xff0 [ 2125.939986] ? security_file_ioctl+0x83/0xb0 [ 2125.944022] 12*16kB [ 2125.946238] SyS_ioctl+0x7f/0xb0 [ 2125.949681] (M) [ 2125.951973] ? do_vfs_ioctl+0xff0/0xff0 [ 2125.956191] 8*32kB [ 2125.960408] do_syscall_64+0x1d5/0x640 [ 2125.960427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2125.964197] (UM) [ 2125.966413] RIP: 0033:0x465f69 [ 2125.970808] 12*64kB [ 2125.972747] RSP: 002b:00007fdef7190188 EFLAGS: 00000246 [ 2125.976867] (UM) [ 2125.979093] ORIG_RAX: 0000000000000010 [ 2125.982540] 2*128kB [ 2125.984477] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2125.988435] (M) [ 2125.992821] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2125.992826] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2125.992831] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2125.992837] R13: 00007ffd6b94a7bf R14: 00007fdef7190300 R15: 0000000000022000 [ 2126.002284] warn_alloc_show_mem: 2 callbacks suppressed [ 2126.002287] Mem-Info: [ 2126.012499] 38*256kB [ 2126.024780] active_anon:13974 inactive_anon:24291 isolated_anon:0 [ 2126.024780] active_file:16 inactive_file:16 isolated_file:0 [ 2126.024780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2126.024780] slab_reclaimable:12313 slab_unreclaimable:114122 [ 2126.024780] mapped:52848 shmem:25362 pagetables:608 bounce:0 [ 2126.024780] free:13981 free_pcp:59 free_cma:0 [ 2126.032832] (U) [ 2126.037154] Node 0 active_anon:55500kB inactive_anon:65460kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:184672kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2126.037594] 30*512kB [ 2126.053660] Node 1 active_anon:396kB inactive_anon:31704kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:26720kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2126.063291] (U) [ 2126.078349] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2126.109361] 0*1024kB [ 2126.126905] Node 0 [ 2126.161370] 0*2048kB [ 2126.185996] (null) [ 2126.199208] 0*4096kB = 26876kB [ 2126.207143] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2126.208326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2126.240968] , order=0, oom_score_adj=0 [ 2126.247051] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2126.251849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2126.251856] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2126.251863] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2126.251867] 25394 total pagecache pages [ 2126.251877] 0 pages in swap cache [ 2126.251881] Swap cache stats: add 0, delete 0, find 0/0 [ 2126.251886] Free swap = 0kB [ 2126.270876] CPU: 0 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2126.286617] Total swap = 0kB [ 2126.290721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2126.290726] Call Trace: [ 2126.290744] dump_stack+0x1b2/0x281 [ 2126.290756] dump_header+0x178/0x82f [ 2126.293750] 2097051 pages RAM [ 2126.301174] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2126.301182] ? ___ratelimit+0x2cd/0x530 [ 2126.301191] oom_kill_process.cold+0x10/0xb18 [ 2126.301208] out_of_memory+0xe3e/0x1190 [ 2126.304199] 0 pages HighMem/MovableOnly [ 2126.313536] ? oom_killer_disable+0x1c0/0x1c0 [ 2126.313543] ? mutex_trylock+0x152/0x1a0 [ 2126.313554] __alloc_pages_nodemask+0x23e1/0x2720 [ 2126.316112] 363840 pages reserved [ 2126.319727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2126.319750] alloc_pages_current+0x155/0x260 [ 2126.323426] 0 pages cma reserved [ 2126.326512] filemap_fault+0xea3/0x1980 [ 2126.381541] ext4_filemap_fault+0x84/0xb0 [ 2126.385671] __do_fault+0xfa/0x380 [ 2126.389192] __handle_mm_fault+0x2497/0x4620 [ 2126.393581] ? vm_insert_page+0x7c0/0x7c0 [ 2126.397793] ? lock_downgrade+0x740/0x740 [ 2126.401927] handle_mm_fault+0x391/0x860 [ 2126.405973] __do_page_fault+0x549/0xad0 [ 2126.410017] ? spurious_fault+0x640/0x640 [ 2126.414157] ? do_page_fault+0x60/0x500 [ 2126.418109] ? page_fault+0x2f/0x50 [ 2126.421714] page_fault+0x45/0x50 [ 2126.425143] RIP: 0008:0x93f280 [ 2126.428317] RSP: 0000:000000c00003df28 EFLAGS: 0043b6a0 [ 2126.458554] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2126.489499] Node 0 DMA32 free:20508kB min:36200kB low:45248kB high:54296kB active_anon:55400kB inactive_anon:65460kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2420kB bounce:0kB free_pcp:340kB local_pcp:228kB free_cma:0kB [ 2126.586161] lowmem_reserve[]: 0 0 0 0 0 [ 2126.619655] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2126.710781] lowmem_reserve[]: 0 0 0 0 0 [ 2126.727643] Node 1 Normal free:498880kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:31704kB active_file:504kB inactive_file:4804kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:12kB bounce:0kB free_pcp:200kB local_pcp:108kB free_cma:0kB [ 2126.839364] Mem-Info: [ 2126.841816] active_anon:13997 inactive_anon:24291 isolated_anon:0 [ 2126.841816] active_file:168 inactive_file:2101 isolated_file:0 [ 2126.841816] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2126.841816] slab_reclaimable:12313 slab_unreclaimable:113869 [ 2126.841816] mapped:45229 shmem:25362 pagetables:642 bounce:0 [ 2126.841816] free:238539 free_pcp:125 free_cma:0 [ 2126.869302] lowmem_reserve[]: 0 0 0 0 0 [ 2126.909778] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 7*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11292kB [ 2126.949328] Node 0 active_anon:55620kB inactive_anon:65460kB active_file:320kB inactive_file:3472kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:150908kB dirty:0kB writeback:0kB shmem:69552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2126.969291] Node 0 DMA32: 196*4kB (UME) 391*8kB (UME) 238*16kB (UME) 47*32kB (UME) 2393*64kB (U) 13*128kB (U) 547*256kB (U) 139*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 375240kB [ 2127.039314] Node 1 active_anon:296kB inactive_anon:31704kB active_file:2140kB inactive_file:3348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30324kB dirty:0kB writeback:0kB shmem:31896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2127.067090] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2127.110417] Node 1 Normal: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1246*64kB (UM) 629*128kB (UM) 386*256kB (U) 352*512kB (UM) 306*1024kB (U) 62*2048kB (U) 2*4096kB (U) = 887840kB [ 2127.119322] Node 0 DMA free:11356kB min:204kB low:252kB high:300kB 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 [ 2127.149272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2127.199272] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2127.200953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2127.204330] Node 0 DMA32 free:492948kB min:36200kB low:45248kB high:54296kB active_anon:55820kB inactive_anon:65460kB active_file:920kB inactive_file:3328kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2316kB bounce:0kB free_pcp:308kB local_pcp:180kB free_cma:0kB [ 2127.204347] lowmem_reserve[]: 0 0 0 0 0 [ 2127.204364] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2127.204378] lowmem_reserve[]: 0 0 0 0 0 [ 2127.204396] Node 1 Normal free:887776kB min:53696kB low:67120kB high:80544kB active_anon:296kB inactive_anon:31704kB active_file:2440kB inactive_file:2916kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:12kB bounce:0kB free_pcp:588kB local_pcp:132kB free_cma:0kB [ 2127.204413] lowmem_reserve[]: 0 0 0 [ 2127.229260] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2127.289305] 0 [ 2127.336205] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2127.349330] 0 [ 2127.351592] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 8*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11356kB [ 2127.354610] 28093 total pagecache pages [ 2127.374551] 0 pages in swap cache [ 2127.379865] Node 0 DMA32: 195*4kB (ME) 235*8kB (E) 199*16kB (UME) 45*32kB (ME) 838*64kB (UME) 1052*128kB (U) 550*256kB (U) 142*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 409076kB [ 2127.381400] Swap cache stats: add 0, delete 0, find 0/0 [ 2127.407230] Free swap = 0kB [ 2127.409275] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2127.419270] Total swap = 0kB [ 2127.433316] 2097051 pages RAM [ 2127.440049] Node 1 Normal: 0*4kB 0*8kB 0*16kB 1*32kB (U) 1246*64kB (UM) 629*128kB (UM) 386*256kB (U) 352*512kB (UM) 306*1024kB (U) 62*2048kB (U) 2*4096kB (U) = 887840kB [ 2127.440916] 0 pages HighMem/MovableOnly [ 2127.467987] 363840 pages reserved [ 2127.471855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2127.472043] 0 pages cma reserved [ 2127.503521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2127.518253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2127.527427] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2127.536389] 28204 total pagecache pages [ 2127.543838] 0 pages in swap cache [ 2127.555622] Swap cache stats: add 0, delete 0, find 0/0 [ 2127.565936] Free swap = 0kB [ 2127.570984] Total swap = 0kB [ 2127.578552] 2097051 pages RAM [ 2127.583608] 0 pages HighMem/MovableOnly [ 2127.587585] 363840 pages reserved [ 2127.592248] 0 pages cma reserved [ 2127.595616] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2127.613153] Killed process 6452 (syz-executor.3) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 2127.632858] oom_reaper: reaped process 6409 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2127.660156] oom_reaper: reaped process 6452 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2128.291763] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2128.298500] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2128.335200] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2128.356356] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2128.381495] device bridge_slave_1 left promiscuous mode [ 2128.395278] bridge0: port 2(bridge_slave_1) entered disabled state [ 2128.419909] device bridge_slave_0 left promiscuous mode [ 2128.425439] bridge0: port 1(bridge_slave_0) entered disabled state [ 2128.453812] device veth1_macvtap left promiscuous mode [ 2128.461295] device veth0_macvtap left promiscuous mode [ 2128.467274] device veth1_vlan left promiscuous mode [ 2128.477110] device veth0_vlan left promiscuous mode [ 2128.626388] device hsr_slave_1 left promiscuous mode [ 2128.635621] device hsr_slave_0 left promiscuous mode [ 2128.656329] team0 (unregistering): Port device team_slave_1 removed [ 2128.671255] team0 (unregistering): Port device team_slave_0 removed [ 2128.684653] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2128.697093] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2128.724361] systemd-udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 2128.724752] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2128.759554] systemd-udevd cpuset= [ 2128.769419] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2128.769442] CPU: 0 PID: 7707 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2128.769448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2128.769452] Call Trace: [ 2128.769467] dump_stack+0x1b2/0x281 [ 2128.769481] warn_alloc.cold+0x96/0x1cc [ 2128.769493] ? zone_watermark_ok_safe+0x220/0x220 [ 2128.769517] __alloc_pages_nodemask+0x2127/0x2720 [ 2128.769526] ? io_schedule_timeout+0x140/0x140 [ 2128.769542] ? lock_acquire+0x170/0x3f0 [ 2128.769558] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2128.769575] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2128.769587] ? __mutex_unlock_slowpath+0x75/0x770 [ 2128.769603] alloc_pages_current+0x155/0x260 [ 2128.769616] ion_page_pool_alloc+0x118/0x1b0 [ 2128.769627] ion_system_heap_allocate+0x133/0x8c0 [ 2128.769638] ? ion_alloc+0x187/0x810 [ 2128.769648] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2128.769658] ? ion_system_contig_heap_create+0x130/0x130 [ 2128.769667] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2128.769677] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2128.769690] ion_alloc+0x204/0x810 [ 2128.769704] ? ion_dma_buf_release+0x40/0x40 [ 2128.769717] ? __might_fault+0x177/0x1b0 [ 2128.769729] ion_ioctl+0xea/0x1f0 [ 2128.769739] ? ion_query_heaps+0x360/0x360 [ 2128.769753] ? ion_query_heaps+0x360/0x360 [ 2128.769763] do_vfs_ioctl+0x75a/0xff0 [ 2128.769774] ? ioctl_preallocate+0x1a0/0x1a0 [ 2128.769782] ? lock_downgrade+0x740/0x740 [ 2128.769796] ? __fget+0x225/0x360 [ 2128.769806] ? do_vfs_ioctl+0xff0/0xff0 [ 2128.769816] ? security_file_ioctl+0x83/0xb0 [ 2128.769826] SyS_ioctl+0x7f/0xb0 [ 2128.769833] ? do_vfs_ioctl+0xff0/0xff0 [ 2128.769846] do_syscall_64+0x1d5/0x640 [ 2128.769862] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2128.769869] RIP: 0033:0x465f69 [ 2128.769874] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2128.769884] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2128.769890] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2128.769895] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2128.769901] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2128.769906] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2128.769919] Mem-Info: [ 2128.769938] active_anon:14204 inactive_anon:24283 isolated_anon:0 [ 2128.769938] active_file:160 inactive_file:239 isolated_file:32 [ 2128.769938] unevictable:0 dirty:13 writeback:0 unstable:0 [ 2128.769938] slab_reclaimable:12317 slab_unreclaimable:110639 [ 2128.769938] mapped:18451 shmem:25351 pagetables:541 bounce:0 [ 2128.769938] free:25120 free_pcp:286 free_cma:0 [ 2128.769955] Node 0 active_anon:56596kB inactive_anon:65436kB active_file:560kB inactive_file:464kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:73580kB dirty:48kB writeback:0kB shmem:69516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2128.769970] Node 1 active_anon:220kB inactive_anon:31696kB active_file:80kB inactive_file:492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:224kB dirty:4kB writeback:0kB shmem:31888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2128.769975] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB 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 [ 2128.769994] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2128.770015] Node 0 DMA32 free:35776kB min:36200kB low:45248kB high:54296kB active_anon:56696kB inactive_anon:65436kB active_file:760kB inactive_file:632kB unevictable:0kB writepending:448kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2164kB bounce:0kB free_pcp:908kB local_pcp:240kB free_cma:0kB [ 2128.770035] lowmem_reserve[]: 0 0 0 0 0 [ 2128.770056] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2128.770074] lowmem_reserve[]: 0 0 0 0 0 [ 2128.770094] Node 1 Normal free:53636kB min:53696kB low:67120kB high:80544kB active_anon:220kB inactive_anon:31696kB active_file:48kB inactive_file:400kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB [ 2128.770114] lowmem_reserve[]: 0 0 0 0 0 [ 2128.770134] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 1*32kB (E) 4*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11068kB [ 2128.770213] Node 0 DMA32: 425*4kB (UME) 1059*8kB (UME) 304*16kB (UME) [ 2128.802452] / [ 2128.803312] 79*32kB [ 2128.808723] mems_allowed=0-1 [ 2128.811730] (UME) 4*64kB (ME) 1*128kB (U) 0*256kB 34*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 35356kB [ 2128.811768] Node 0 Normal: 0*4kB [ 2128.833260] CPU: 1 PID: 4628 Comm: systemd-udevd Not tainted 4.14.225-syzkaller #0 [ 2128.835522] 0*8kB [ 2128.840320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2128.840323] Call Trace: [ 2128.840339] dump_stack+0x1b2/0x281 [ 2128.840351] dump_header+0x178/0x82f [ 2128.840369] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2128.840377] ? ___ratelimit+0x2cd/0x530 [ 2128.840385] oom_kill_process.cold+0x10/0xb18 [ 2128.840395] ? lock_downgrade+0x740/0x740 [ 2128.840408] out_of_memory+0x2dc/0x1190 [ 2128.840420] ? oom_killer_disable+0x1c0/0x1c0 [ 2128.840426] ? mutex_trylock+0x152/0x1a0 [ 2128.840435] __alloc_pages_nodemask+0x23e1/0x2720 [ 2128.840455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2128.840481] alloc_pages_current+0x155/0x260 [ 2128.840490] filemap_fault+0xea3/0x1980 [ 2128.840507] ext4_filemap_fault+0x84/0xb0 [ 2128.840517] __do_fault+0xfa/0x380 [ 2128.840525] __handle_mm_fault+0x2497/0x4620 [ 2128.840534] ? vm_insert_page+0x7c0/0x7c0 [ 2128.840542] ? retint_kernel+0x2d/0x2d [ 2128.840560] handle_mm_fault+0x391/0x860 [ 2128.840571] __do_page_fault+0x549/0xad0 [ 2128.840581] ? spurious_fault+0x640/0x640 [ 2128.840590] ? do_page_fault+0x60/0x500 [ 2128.840597] ? page_fault+0x2f/0x50 [ 2128.840605] page_fault+0x45/0x50 [ 2128.840612] RIP: 18f39770:0x7fff18f39740 [ 2128.840616] RSP: 18f39770:00007fff18f395c0 EFLAGS: 7fff18f39777 [ 2128.842192] Mem-Info: [ 2128.845411] 0*16kB [ 2128.849955] active_anon:14205 inactive_anon:24283 isolated_anon:0 [ 2128.849955] active_file:12 inactive_file:199 isolated_file:0 [ 2128.849955] unevictable:0 dirty:0 writeback:7 unstable:0 [ 2128.849955] slab_reclaimable:12317 slab_unreclaimable:110616 [ 2128.849955] mapped:18187 shmem:25351 pagetables:541 bounce:0 [ 2128.849955] free:25325 free_pcp:208 free_cma:0 [ 2128.906985] bond0 (unregistering): Released all slaves [ 2128.913389] 0*32kB [ 2129.030783] Node 0 active_anon:56576kB inactive_anon:65436kB active_file:140kB inactive_file:316kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72568kB dirty:0kB writeback:0kB shmem:69516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2129.030795] Node 1 active_anon:220kB inactive_anon:31696kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2129.030798] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB 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 [ 2129.030813] lowmem_reserve[]: 0 2717 2718 [ 2129.060393] 0*64kB [ 2129.092517] 2718 [ 2129.112867] 0*128kB [ 2129.125378] 2718 [ 2129.147313] 0*256kB [ 2129.219665] 0*512kB [ 2129.320471] Node 0 [ 2129.347065] 0*1024kB [ 2129.396545] DMA32 free:47308kB min:36200kB low:45248kB high:54296kB active_anon:56576kB inactive_anon:65436kB active_file:16kB inactive_file:4928kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2060kB bounce:0kB free_pcp:688kB local_pcp:124kB free_cma:0kB [ 2129.429724] 0*2048kB [ 2129.484810] lowmem_reserve[]: [ 2129.494112] 0*4096kB [ 2129.564106] 0 [ 2129.570480] = 0kB 23:52:12 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x0, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:12 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) [ 2129.599170] Node 1 Normal: 177*4kB (UM) 170*8kB (UM) 170*16kB (U) 198*32kB (UM) 132*64kB (UM) 12*128kB (UM) 280*256kB (U) 253*512kB (U) 0*1024kB 0*2048kB 1*4096kB (M) = 226420kB [ 2129.606008] 0 [ 2129.635154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2129.655466] 0 0 0 [ 2129.663069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2129.670120] Node 0 [ 2129.672339] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2129.678217] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2129.693069] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2129.736332] 28421 total pagecache pages [ 2129.748034] 0 pages in swap cache [ 2129.752067] lowmem_reserve[]: 0 0 0 0 0 [ 2129.755982] Swap cache stats: add 0, delete 0, find 0/0 [ 2129.756983] Node 1 Normal free:226332kB min:53696kB low:67120kB high:80544kB active_anon:220kB inactive_anon:31696kB active_file:8kB inactive_file:308kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:1032kB local_pcp:360kB free_cma:0kB [ 2129.770872] Free swap = 0kB [ 2129.829081] lowmem_reserve[]: 0 0 0 0 0 [ 2129.833105] Node 0 DMA: 1*4kB (E) 1*8kB (E) 1*16kB (U) 1*32kB (E) 3*64kB (UE) 3*128kB (UE) 1*256kB (E) 2*512kB (UE) 3*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11132kB [ 2129.839056] Total swap = 0kB [ 2129.869182] 2097051 pages RAM [ 2129.875819] 0 pages HighMem/MovableOnly [ 2129.879135] Node 0 DMA32: 9462*4kB (UE) 5994*8kB (UE) 3133*16kB (UME) 4311*32kB (UME) 656*64kB (UME) 110*128kB (UM) 1*256kB (M) 21*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 340952kB [ 2129.888506] 363840 pages reserved [ 2129.923258] 0 pages cma reserved [ 2129.931158] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2129.959095] Node 1 Normal: 177*4kB (UM) 170*8kB (UM) 170*16kB (U) 198*32kB (UM) 132*64kB (UM) 12*128kB (UM) 280*256kB (U) 253*512kB (U) 0*1024kB 0*2048kB 1*4096kB (M) = 226420kB [ 2129.989032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2130.019763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2130.028520] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2130.049571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2130.058199] 30751 total pagecache pages [ 2130.069052] 0 pages in swap cache [ 2130.072523] Swap cache stats: add 0, delete 0, find 0/0 [ 2130.077910] Free swap = 0kB [ 2130.098993] Total swap = 0kB [ 2130.102030] 2097051 pages RAM [ 2130.105127] 0 pages HighMem/MovableOnly [ 2130.119214] 363840 pages reserved [ 2130.122678] 0 pages cma reserved [ 2130.126036] Out of memory: Kill process 7696 (syz-executor.0) score 1004 or sacrifice child [ 2130.149048] Killed process 7707 (syz-executor.0) total-vm:93384kB, anon-rss:148kB, file-rss:34820kB, shmem-rss:0kB [ 2130.196218] oom_reaper: reaped process 7707 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 23:52:13 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:13 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:13 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x0, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x0, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:13 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, &(0x7f0000000680)) [ 2131.468610] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2131.486590] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2131.499318] CPU: 0 PID: 7723 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2131.507164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2131.518860] Call Trace: [ 2131.521457] dump_stack+0x1b2/0x281 [ 2131.525087] warn_alloc.cold+0x96/0x1cc [ 2131.529059] ? zone_watermark_ok_safe+0x220/0x220 [ 2131.533897] __alloc_pages_nodemask+0x2127/0x2720 [ 2131.538733] ? _raw_spin_unlock_irq+0x24/0x80 [ 2131.543212] ? lock_acquire+0x170/0x3f0 [ 2131.547171] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2131.555555] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2131.560986] ? __mutex_unlock_slowpath+0x75/0x770 [ 2131.565812] alloc_pages_current+0x155/0x260 [ 2131.570290] ion_page_pool_alloc+0x118/0x1b0 [ 2131.574678] ion_system_heap_allocate+0x133/0x8c0 [ 2131.579499] ? ion_alloc+0x187/0x810 [ 2131.583212] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2131.588641] ? ion_system_contig_heap_create+0x130/0x130 [ 2131.594070] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2131.599079] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2131.603903] ion_alloc+0x204/0x810 [ 2131.607439] ? ion_dma_buf_release+0x40/0x40 [ 2131.611828] ? __might_fault+0x177/0x1b0 [ 2131.615871] ion_ioctl+0xea/0x1f0 [ 2131.619303] ? ion_query_heaps+0x360/0x360 [ 2131.623544] ? ion_query_heaps+0x360/0x360 [ 2131.627758] do_vfs_ioctl+0x75a/0xff0 [ 2131.631540] ? ioctl_preallocate+0x1a0/0x1a0 [ 2131.635938] ? lock_downgrade+0x740/0x740 [ 2131.640069] ? __fget+0x225/0x360 [ 2131.643503] ? do_vfs_ioctl+0xff0/0xff0 [ 2131.647457] ? security_file_ioctl+0x83/0xb0 [ 2131.651848] SyS_ioctl+0x7f/0xb0 [ 2131.655190] ? do_vfs_ioctl+0xff0/0xff0 [ 2131.659156] do_syscall_64+0x1d5/0x640 [ 2131.663033] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2131.668199] RIP: 0033:0x465f69 [ 2131.671364] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2131.679062] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2131.686315] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2131.693565] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2131.700826] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2131.708074] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2131.966526] Mem-Info: [ 2131.978270] active_anon:14634 inactive_anon:24281 isolated_anon:0 [ 2131.978270] active_file:816 inactive_file:5305 isolated_file:0 [ 2131.978270] unevictable:0 dirty:9 writeback:0 unstable:0 [ 2131.978270] slab_reclaimable:12305 slab_unreclaimable:110939 [ 2131.978270] mapped:34011 shmem:25347 pagetables:585 bounce:0 [ 2131.978270] free:156504 free_pcp:197 free_cma:0 [ 2132.086769] Node 0 active_anon:58416kB inactive_anon:65428kB active_file:3256kB inactive_file:21712kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:190544kB dirty:36kB writeback:0kB shmem:69500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2132.149698] Node 1 active_anon:220kB inactive_anon:31696kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2132.176504] Node 0 DMA free:11180kB min:204kB low:252kB high:300kB active_anon:2048kB 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 [ 2132.204489] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2132.210238] Node 0 DMA32 free:336680kB min:36200kB low:45248kB high:54296kB active_anon:56168kB inactive_anon:65428kB active_file:3256kB inactive_file:21716kB unevictable:0kB writepending:36kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7904kB pagetables:2340kB bounce:0kB free_pcp:212kB local_pcp:68kB free_cma:0kB [ 2132.240543] lowmem_reserve[]: 0 0 0 0 0 [ 2132.249128] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2132.301920] lowmem_reserve[]: 0 0 0 0 0 [ 2132.310347] Node 1 Normal free:532232kB min:53696kB low:67120kB high:80544kB active_anon:220kB inactive_anon:31696kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:576kB local_pcp:0kB free_cma:0kB [ 2132.367905] lowmem_reserve[]: 0 0 0 0 0 [ 2132.376351] Node 0 DMA: 7*4kB (UE) 8*8kB (UE) 7*16kB (U) 7*32kB (UE) 2*64kB (UE) 7*128kB (UE) 4*256kB (UE) 3*512kB (UE) 3*1024kB (UE) 2*2048kB (UE) 0*4096kB = 11180kB [ 2132.407857] Node 0 DMA32: 12399*4kB (UM) 6461*8kB (UME) 2420*16kB (UE) 8894*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 424612kB [ 2132.428999] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2132.440981] Node 1 Normal: 212*4kB (UM) 625*8kB (UM) 507*16kB (UM) 296*32kB (UM) 12*64kB (UM) 6*128kB (UM) 141*256kB (U) 85*512kB (U) 155*1024kB (U) 49*2048kB (U) 2*4096kB (U) = 371848kB [ 2132.475607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2132.493463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23:52:15 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, &(0x7f0000000680)) [ 2132.518779] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2132.528085] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2132.548917] 31394 total pagecache pages [ 2132.552903] 0 pages in swap cache [ 2132.568744] Swap cache stats: add 0, delete 0, find 0/0 [ 2132.574138] Free swap = 0kB [ 2132.577161] Total swap = 0kB [ 2132.588786] 2097051 pages RAM [ 2132.591906] 0 pages HighMem/MovableOnly [ 2132.598371] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2132.599016] 363840 pages reserved [ 2132.614942] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2132.621023] CPU: 1 PID: 7746 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2132.628760] 0 pages cma reserved [ 2132.628852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2132.641545] Call Trace: [ 2132.644139] dump_stack+0x1b2/0x281 [ 2132.647767] warn_alloc.cold+0x96/0x1cc [ 2132.651752] ? zone_watermark_ok_safe+0x220/0x220 [ 2132.656606] __alloc_pages_nodemask+0x2127/0x2720 [ 2132.661453] ? lock_acquire+0x170/0x3f0 [ 2132.665432] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2132.670275] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2132.675728] ? __mutex_unlock_slowpath+0x75/0x770 [ 2132.680575] alloc_pages_current+0x155/0x260 [ 2132.684991] ion_page_pool_alloc+0x118/0x1b0 [ 2132.689398] ion_system_heap_allocate+0x133/0x8c0 [ 2132.694239] ? ion_alloc+0x187/0x810 [ 2132.697957] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2132.703439] ? ion_system_contig_heap_create+0x130/0x130 [ 2132.708889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2132.713907] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2132.718747] ion_alloc+0x204/0x810 [ 2132.722297] ? ion_dma_buf_release+0x40/0x40 [ 2132.726737] ? __might_fault+0x177/0x1b0 [ 2132.730802] ion_ioctl+0xea/0x1f0 [ 2132.734254] ? ion_query_heaps+0x360/0x360 [ 2132.738487] ? ion_query_heaps+0x360/0x360 [ 2132.742719] do_vfs_ioctl+0x75a/0xff0 [ 2132.746522] ? ioctl_preallocate+0x1a0/0x1a0 [ 2132.750929] ? lock_downgrade+0x740/0x740 [ 2132.755078] ? __fget+0x225/0x360 [ 2132.758526] ? do_vfs_ioctl+0xff0/0xff0 [ 2132.762495] ? security_file_ioctl+0x83/0xb0 [ 2132.766898] SyS_ioctl+0x7f/0xb0 [ 2132.770261] ? do_vfs_ioctl+0xff0/0xff0 [ 2132.774232] do_syscall_64+0x1d5/0x640 [ 2132.778123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2132.783311] RIP: 0033:0x465f69 [ 2132.786492] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2132.794197] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2132.801460] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2132.808721] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2132.815984] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2132.823251] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2134.957942] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2134.973282] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2135.006725] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2135.020264] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2135.035967] device bridge_slave_1 left promiscuous mode [ 2135.048323] bridge0: port 2(bridge_slave_1) entered disabled state [ 2135.063062] device bridge_slave_0 left promiscuous mode [ 2135.075272] bridge0: port 1(bridge_slave_0) entered disabled state [ 2135.093612] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2135.108405] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2135.130949] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2135.137670] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2135.149134] device bridge_slave_1 left promiscuous mode [ 2135.154650] bridge0: port 2(bridge_slave_1) entered disabled state [ 2135.163308] device bridge_slave_0 left promiscuous mode [ 2135.169534] bridge0: port 1(bridge_slave_0) entered disabled state [ 2135.179628] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2135.186333] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2135.195320] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2135.202885] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2135.211670] device bridge_slave_1 left promiscuous mode [ 2135.217176] bridge0: port 2(bridge_slave_1) entered disabled state [ 2135.225836] device bridge_slave_0 left promiscuous mode [ 2135.232937] bridge0: port 1(bridge_slave_0) entered disabled state [ 2135.247751] device veth1_macvtap left promiscuous mode [ 2135.254606] device veth0_macvtap left promiscuous mode [ 2135.263248] device veth1_vlan left promiscuous mode [ 2135.268298] device veth0_vlan left promiscuous mode [ 2135.276160] device veth1_macvtap left promiscuous mode [ 2135.284944] device veth0_macvtap left promiscuous mode [ 2135.301177] device veth1_vlan left promiscuous mode [ 2135.306256] device veth0_vlan left promiscuous mode [ 2135.313269] device veth1_macvtap left promiscuous mode [ 2135.322805] device veth0_macvtap left promiscuous mode [ 2135.328131] device veth1_vlan left promiscuous mode [ 2135.334725] device veth0_vlan left promiscuous mode [ 2135.585699] device hsr_slave_1 left promiscuous mode [ 2135.597497] device hsr_slave_0 left promiscuous mode [ 2135.618144] team0 (unregistering): Port device team_slave_1 removed [ 2135.632700] team0 (unregistering): Port device team_slave_0 removed [ 2135.642365] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2135.654940] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2135.686954] bond0 (unregistering): Released all slaves [ 2135.733067] device hsr_slave_1 left promiscuous mode [ 2135.744899] device hsr_slave_0 left promiscuous mode [ 2135.764870] team0 (unregistering): Port device team_slave_1 removed [ 2135.778157] team0 (unregistering): Port device team_slave_0 removed [ 2135.793750] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2135.807746] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2135.855915] bond0 (unregistering): Released all slaves [ 2135.912160] device hsr_slave_1 left promiscuous mode [ 2135.924757] device hsr_slave_0 left promiscuous mode [ 2135.944376] team0 (unregistering): Port device team_slave_1 removed [ 2135.957275] team0 (unregistering): Port device team_slave_0 removed [ 2135.974356] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2135.986385] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2136.026644] bond0 (unregistering): Released all slaves [ 2136.838374] Bluetooth: hci0 command 0x0409 tx timeout [ 2136.838378] Bluetooth: hci1 command 0x0409 tx timeout [ 2136.838399] Bluetooth: hci5 command 0x0409 tx timeout [ 2136.858443] Bluetooth: hci2 command 0x0409 tx timeout [ 2137.098503] IPVS: ftp: loaded support on port[0] = 21 [ 2137.151419] IPVS: ftp: loaded support on port[0] = 21 [ 2137.276861] IPVS: ftp: loaded support on port[0] = 21 [ 2137.285952] chnl_net:caif_netlink_parms(): no params data found [ 2137.412697] IPVS: ftp: loaded support on port[0] = 21 [ 2137.418837] chnl_net:caif_netlink_parms(): no params data found [ 2137.599501] chnl_net:caif_netlink_parms(): no params data found [ 2137.771042] bridge0: port 1(bridge_slave_0) entered blocking state [ 2137.777427] bridge0: port 1(bridge_slave_0) entered disabled state [ 2137.785385] device bridge_slave_0 entered promiscuous mode [ 2137.792483] bridge0: port 1(bridge_slave_0) entered blocking state [ 2137.803587] bridge0: port 1(bridge_slave_0) entered disabled state [ 2137.811457] device bridge_slave_0 entered promiscuous mode [ 2137.818129] chnl_net:caif_netlink_parms(): no params data found [ 2137.836450] bridge0: port 2(bridge_slave_1) entered blocking state [ 2137.843041] bridge0: port 2(bridge_slave_1) entered disabled state [ 2137.851015] device bridge_slave_1 entered promiscuous mode [ 2137.857400] bridge0: port 2(bridge_slave_1) entered blocking state [ 2137.864255] bridge0: port 2(bridge_slave_1) entered disabled state [ 2137.871929] device bridge_slave_1 entered promiscuous mode [ 2137.915523] bridge0: port 1(bridge_slave_0) entered blocking state [ 2137.922196] bridge0: port 1(bridge_slave_0) entered disabled state [ 2137.929797] device bridge_slave_0 entered promiscuous mode [ 2137.953364] bridge0: port 2(bridge_slave_1) entered blocking state [ 2137.960660] bridge0: port 2(bridge_slave_1) entered disabled state [ 2137.967906] device bridge_slave_1 entered promiscuous mode [ 2137.975946] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2137.993793] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2138.015273] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2138.024595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2138.065129] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2138.081505] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2138.089927] team0: Port device team_slave_0 added [ 2138.095904] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2138.108636] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2138.115946] team0: Port device team_slave_0 added [ 2138.126125] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2138.135044] team0: Port device team_slave_1 added [ 2138.154641] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2138.162183] team0: Port device team_slave_1 added [ 2138.220559] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2138.227839] team0: Port device team_slave_0 added [ 2138.243558] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2138.250774] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2138.276787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2138.287797] bridge0: port 1(bridge_slave_0) entered blocking state [ 2138.294857] bridge0: port 1(bridge_slave_0) entered disabled state [ 2138.303088] device bridge_slave_0 entered promiscuous mode [ 2138.310350] bridge0: port 2(bridge_slave_1) entered blocking state [ 2138.316720] bridge0: port 2(bridge_slave_1) entered disabled state [ 2138.324083] device bridge_slave_1 entered promiscuous mode [ 2138.330968] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2138.341937] team0: Port device team_slave_1 added [ 2138.347678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2138.354360] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2138.384331] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2138.400214] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2138.406460] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2138.432549] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2138.464766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2138.475327] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2138.501601] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2138.512549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2138.537073] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2138.545460] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2138.553609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2138.560061] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2138.585512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2138.597641] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2138.605963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2138.625292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2138.631839] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2138.661805] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2138.674086] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2138.705918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2138.736645] device hsr_slave_0 entered promiscuous mode [ 2138.742618] device hsr_slave_1 entered promiscuous mode [ 2138.748762] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2138.760105] device hsr_slave_0 entered promiscuous mode [ 2138.766475] device hsr_slave_1 entered promiscuous mode [ 2138.772747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2138.780674] team0: Port device team_slave_0 added [ 2138.786234] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2138.794416] team0: Port device team_slave_1 added [ 2138.800119] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2138.814061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2138.833063] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2138.854417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2138.875741] device hsr_slave_0 entered promiscuous mode [ 2138.885948] device hsr_slave_1 entered promiscuous mode [ 2138.898335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2138.904596] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2138.929966] Bluetooth: hci2 command 0x041b tx timeout [ 2138.930323] Bluetooth: hci5 command 0x041b tx timeout [ 2138.936757] Bluetooth: hci0 command 0x041b tx timeout [ 2138.951551] Bluetooth: hci1 command 0x041b tx timeout [ 2138.957266] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2138.972351] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2138.994603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2139.006163] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2139.032503] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2139.043845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2139.061993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2139.086553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2139.157029] device hsr_slave_0 entered promiscuous mode [ 2139.163652] device hsr_slave_1 entered promiscuous mode [ 2139.183219] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2139.191049] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2139.276729] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2139.366863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2139.406584] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2139.424917] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2139.439040] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2139.471179] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2139.479867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2139.486688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2139.497395] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2139.522505] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2139.528779] 8021q: adding VLAN 0 to HW filter on device team0 [ 2139.536313] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2139.550223] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2139.563422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2139.573164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2139.583154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2139.590999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2139.599459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2139.607036] bridge0: port 1(bridge_slave_0) entered blocking state [ 2139.613453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2139.621666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2139.629978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2139.650332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2139.658541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2139.665805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2139.673856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2139.681566] bridge0: port 2(bridge_slave_1) entered blocking state [ 2139.687931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2139.697586] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2139.704586] 8021q: adding VLAN 0 to HW filter on device team0 [ 2139.713526] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2139.722889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2139.736594] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2139.744405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2139.753186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2139.764262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2139.772463] bridge0: port 1(bridge_slave_0) entered blocking state [ 2139.778887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2139.789299] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2139.798842] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2139.804923] 8021q: adding VLAN 0 to HW filter on device team0 [ 2139.815203] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2139.825037] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2139.833127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2139.842349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2139.850187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2139.857159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2139.865828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2139.874303] bridge0: port 1(bridge_slave_0) entered blocking state [ 2139.880721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2139.888976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2139.896800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2139.905179] bridge0: port 2(bridge_slave_1) entered blocking state [ 2139.911588] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2139.919515] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2139.929455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2139.942312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2139.951289] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2139.972915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2139.982094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2139.990240] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2139.997950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2140.006155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2140.014501] bridge0: port 2(bridge_slave_1) entered blocking state [ 2140.020902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2140.035689] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2140.044926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2140.057287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2140.064493] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2140.072321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2140.080271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2140.087955] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2140.097458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2140.115380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2140.124502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2140.138766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2140.146316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2140.155575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2140.166190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2140.174774] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2140.182963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2140.192153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2140.203244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2140.211770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2140.220104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2140.231981] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2140.250183] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2140.257375] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2140.270237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2140.277254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2140.285383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2140.293085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2140.300344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2140.307678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2140.318653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2140.327930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2140.337224] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2140.343989] 8021q: adding VLAN 0 to HW filter on device team0 [ 2140.352437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2140.361656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2140.369037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2140.376778] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2140.385163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2140.393064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2140.400787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2140.408900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2140.416543] bridge0: port 1(bridge_slave_0) entered blocking state [ 2140.422938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2140.430335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2140.438968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2140.447217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2140.454595] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2140.466254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2140.475999] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2140.484233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2140.492788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2140.500677] bridge0: port 2(bridge_slave_1) entered blocking state [ 2140.507027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2140.514592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2140.522905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2140.534354] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2140.543680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2140.551622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2140.561898] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2140.574798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2140.582810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2140.590743] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2140.603433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2140.625750] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2140.635110] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2140.644991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2140.655352] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2140.662156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2140.670952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2140.683476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2140.692917] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2140.702890] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2140.710026] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2140.717743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2140.725687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2140.734337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2140.741882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2140.749651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2140.757123] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2140.764112] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2140.772936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2140.786214] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2140.792802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2140.800076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2140.807222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2140.817842] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2140.829466] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2140.841859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2140.856080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2140.872162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2140.881910] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2140.888709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2140.896313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2140.904634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2140.912469] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2140.923636] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2140.935126] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2140.945328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2140.959576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2140.966279] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2140.978248] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2140.992187] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2140.998694] Bluetooth: hci1 command 0x040f tx timeout [ 2141.005832] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2141.013527] Bluetooth: hci0 command 0x040f tx timeout [ 2141.015734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2141.028088] Bluetooth: hci5 command 0x040f tx timeout [ 2141.028494] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2141.036091] Bluetooth: hci2 command 0x040f tx timeout [ 2141.052270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2141.112366] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2141.123017] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2141.134320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2141.146252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2141.180208] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2141.196783] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2141.206345] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2141.216047] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2141.223716] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2141.232095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2141.241272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2141.252105] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2141.263381] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2141.272127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2141.280719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2141.288307] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2141.295728] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2141.304329] device veth0_vlan entered promiscuous mode [ 2141.314404] device veth1_vlan entered promiscuous mode [ 2141.321953] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2141.329932] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2141.337955] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2141.345131] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2141.353926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2141.363746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2141.374224] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2141.382077] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2141.389294] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2141.396992] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2141.407388] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2141.418963] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2141.434371] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2141.443879] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2141.453082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2141.464970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2141.473651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2141.481439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2141.490009] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2141.496838] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2141.506234] device veth0_vlan entered promiscuous mode [ 2141.515978] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2141.524904] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2141.533509] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2141.540812] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2141.549518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2141.557177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2141.571012] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2141.583172] device veth1_vlan entered promiscuous mode [ 2141.591168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2141.600017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2141.609252] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2141.616110] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2141.624773] device veth0_macvtap entered promiscuous mode [ 2141.631793] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2141.641377] device veth1_macvtap entered promiscuous mode [ 2141.647490] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2141.657811] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2141.667430] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2141.675018] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2141.682529] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2141.691795] device veth0_vlan entered promiscuous mode [ 2141.699438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2141.713292] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2141.725505] device veth1_vlan entered promiscuous mode [ 2141.732763] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2141.740313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2141.751707] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2141.761712] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2141.771480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2141.781748] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2141.789303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2141.795997] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2141.803968] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2141.811862] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2141.819345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2141.826599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2141.834534] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2141.842474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2141.850731] device veth0_vlan entered promiscuous mode [ 2141.854838] device veth1_vlan entered promiscuous mode [ 2141.863272] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2141.871058] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2141.880753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2141.890959] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2141.900293] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2141.910080] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2141.920189] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2141.927065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2141.933783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2141.940906] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2141.947705] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2141.954943] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2141.962714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2141.972992] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2141.981532] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2142.003352] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2142.012489] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2142.027419] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2142.042382] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2142.050280] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2142.057596] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2142.064973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2142.072854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2142.080721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2142.088550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2142.101299] device veth0_macvtap entered promiscuous mode [ 2142.107358] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2142.118415] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2142.127291] device veth1_macvtap entered promiscuous mode [ 2142.135411] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2142.193961] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2142.202098] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2142.209469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2142.217085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2142.229635] device veth0_macvtap entered promiscuous mode [ 2142.237061] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2142.252687] device veth0_macvtap entered promiscuous mode [ 2142.259460] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2142.270438] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2142.282670] device veth1_macvtap entered promiscuous mode [ 2142.289432] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2142.296293] device veth1_macvtap entered promiscuous mode [ 2142.304690] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2142.313238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2142.322659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.332892] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.342087] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.351924] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.362566] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.372404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.382456] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2142.389741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2142.400012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2142.407123] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2142.414558] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2142.422159] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2142.429732] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2142.436837] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2142.445602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2142.455699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2142.466619] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.477202] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.487236] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.497270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.506466] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.516539] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.526979] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2142.534067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2142.542377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2142.554491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2142.562042] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2142.571162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2142.583666] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.593483] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.603533] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.613324] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.622602] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.632548] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.641702] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.651923] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.661962] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2142.669186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2142.678059] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.688005] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.697196] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.707109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.716296] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.726162] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.735312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.745051] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.755101] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2142.762680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2142.774767] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2142.782851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2142.790936] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2142.799176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2142.807162] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.818033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.827134] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.836920] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.847151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.856955] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.866111] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.875921] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.885129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2142.894882] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.904901] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2142.911983] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2142.930616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2142.939694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2142.950449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.963172] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.973792] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2142.983586] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2142.993327] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2143.003907] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2143.013396] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2143.023462] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2143.032936] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2143.043024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2143.053740] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2143.061731] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2143.073547] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2143.083290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2143.096335] Bluetooth: hci2 command 0x0419 tx timeout [ 2143.102733] Bluetooth: hci5 command 0x0419 tx timeout [ 2143.108641] Bluetooth: hci0 command 0x0419 tx timeout [ 2143.114155] Bluetooth: hci1 command 0x0419 tx timeout [ 2146.003317] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2146.005839] syz-executor.2: [ 2146.015897] syz-executor.1: [ 2146.025581] syz-executor.4: [ 2146.029295] page allocation failure: order:4 [ 2146.032363] page allocation failure: order:4 [ 2146.032807] syz-executor.3 cpuset= [ 2146.036793] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2146.053094] / [ 2146.054032] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2146.063341] page allocation failure: order:4 [ 2146.071597] mems_allowed=0-1 [ 2146.072939] (null) [ 2146.082493] CPU: 0 PID: 8716 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2146.082836] (null) [ 2146.090306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2146.090310] Call Trace: [ 2146.090329] dump_stack+0x1b2/0x281 [ 2146.090343] warn_alloc.cold+0x96/0x1cc [ 2146.090353] ? zone_watermark_ok_safe+0x220/0x220 [ 2146.090376] __alloc_pages_nodemask+0x2127/0x2720 [ 2146.090391] ? lock_acquire+0x170/0x3f0 [ 2146.090405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2146.090420] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2146.094891] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2146.101915] ? __mutex_unlock_slowpath+0x75/0x770 [ 2146.101929] alloc_pages_current+0x155/0x260 [ 2146.101944] ion_page_pool_alloc+0x118/0x1b0 [ 2146.101955] ion_system_heap_allocate+0x133/0x8c0 [ 2146.101964] ? ion_alloc+0x187/0x810 [ 2146.101973] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2146.101983] ? ion_system_contig_heap_create+0x130/0x130 [ 2146.101994] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2146.102003] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2146.102013] ion_alloc+0x204/0x810 [ 2146.102026] ? ion_dma_buf_release+0x40/0x40 [ 2146.105771] syz-executor.1 cpuset= [ 2146.108206] ? __might_fault+0x177/0x1b0 [ 2146.108218] ion_ioctl+0xea/0x1f0 [ 2146.108227] ? ion_query_heaps+0x360/0x360 [ 2146.108240] ? ion_query_heaps+0x360/0x360 [ 2146.108250] do_vfs_ioctl+0x75a/0xff0 [ 2146.108260] ? ioctl_preallocate+0x1a0/0x1a0 [ 2146.108268] ? lock_downgrade+0x740/0x740 [ 2146.108282] ? __fget+0x225/0x360 [ 2146.108290] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.108299] ? security_file_ioctl+0x83/0xb0 [ 2146.108309] SyS_ioctl+0x7f/0xb0 [ 2146.115126] / [ 2146.117090] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.123846] syz-executor.4 cpuset= [ 2146.125875] do_syscall_64+0x1d5/0x640 [ 2146.125891] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2146.133091] (null) [ 2146.136163] RIP: 0033:0x465f69 [ 2146.136168] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2146.136180] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2146.144503] mems_allowed=0-1 [ 2146.148077] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2146.148082] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2146.148087] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2146.148092] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2146.265163] warn_alloc_show_mem: 1 callbacks suppressed [ 2146.265167] Mem-Info: [ 2146.272133] / [ 2146.275157] active_anon:14322 inactive_anon:24288 isolated_anon:12 [ 2146.275157] active_file:173 inactive_file:364 isolated_file:0 [ 2146.275157] unevictable:0 dirty:54 writeback:0 unstable:0 [ 2146.275157] slab_reclaimable:12337 slab_unreclaimable:111261 [ 2146.275157] mapped:53294 shmem:25362 pagetables:751 bounce:0 [ 2146.275157] free:180145 free_pcp:197 free_cma:0 [ 2146.286563] syz-executor.2 cpuset= [ 2146.292913] Node 0 active_anon:56108kB inactive_anon:65424kB active_file:536kB inactive_file:1572kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:213240kB dirty:56kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2146.302684] mems_allowed=0-1 [ 2146.307480] Node 1 active_anon:1180kB inactive_anon:31728kB active_file:156kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:160kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2146.313864] / [ 2146.320353] Node 0 [ 2146.325704] CPU: 1 PID: 8710 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2146.357522] DMA free:11088kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:32kB 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 [ 2146.360368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2146.360372] Call Trace: [ 2146.360388] dump_stack+0x1b2/0x281 [ 2146.360401] warn_alloc.cold+0x96/0x1cc [ 2146.388602] lowmem_reserve[]: [ 2146.391496] ? zone_watermark_ok_safe+0x220/0x220 [ 2146.391520] __alloc_pages_nodemask+0x2127/0x2720 [ 2146.434997] 0 [ 2146.455796] ? __schedule+0x893/0x1de0 [ 2146.455814] ? lock_acquire+0x170/0x3f0 [ 2146.455831] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2146.496552] 2717 [ 2146.497587] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2146.497599] ? __mutex_unlock_slowpath+0x75/0x770 [ 2146.503517] 2718 [ 2146.504475] alloc_pages_current+0x155/0x260 [ 2146.516412] 2718 [ 2146.516768] ion_page_pool_alloc+0x118/0x1b0 [ 2146.526581] 2718 [ 2146.527604] ion_system_heap_allocate+0x133/0x8c0 [ 2146.527615] ? ion_alloc+0x187/0x810 [ 2146.527626] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2146.534502] ? ion_system_contig_heap_create+0x130/0x130 [ 2146.534510] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2146.534521] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2146.545795] Node 0 [ 2146.549073] ion_alloc+0x204/0x810 [ 2146.549087] ? ion_dma_buf_release+0x40/0x40 [ 2146.549100] ? __might_fault+0x177/0x1b0 [ 2146.557383] DMA32 free:643860kB min:36200kB low:45248kB high:54296kB active_anon:56108kB inactive_anon:65424kB active_file:504kB inactive_file:2372kB unevictable:0kB writepending:56kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2572kB bounce:0kB free_pcp:164kB local_pcp:104kB free_cma:0kB [ 2146.558925] ion_ioctl+0xea/0x1f0 [ 2146.558936] ? ion_query_heaps+0x360/0x360 [ 2146.562248] lowmem_reserve[]: [ 2146.564681] ? ion_query_heaps+0x360/0x360 [ 2146.564692] do_vfs_ioctl+0x75a/0xff0 [ 2146.576659] 0 [ 2146.601830] ? ioctl_preallocate+0x1a0/0x1a0 [ 2146.601839] ? lock_downgrade+0x740/0x740 [ 2146.601852] ? __fget+0x225/0x360 [ 2146.601861] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.637364] 0 0 [ 2146.638285] ? security_file_ioctl+0x83/0xb0 [ 2146.638290] 0 [ 2146.640247] SyS_ioctl+0x7f/0xb0 [ 2146.644638] 0 [ 2146.646426] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.655497] do_syscall_64+0x1d5/0x640 [ 2146.659389] Node 0 [ 2146.659400] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2146.659408] RIP: 0033:0x465f69 [ 2146.661636] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2146.666788] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2146.687366] lowmem_reserve[]: [ 2146.694845] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2146.712867] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2146.717341] 0 [ 2146.720117] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2146.720123] 0 [ 2146.721904] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2146.721912] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2146.737346] 0 0 0 [ 2146.749115] mems_allowed=0-1 [ 2146.749129] CPU: 1 PID: 8676 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2146.749135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2146.749138] Call Trace: [ 2146.749153] dump_stack+0x1b2/0x281 [ 2146.749167] warn_alloc.cold+0x96/0x1cc [ 2146.749179] ? zone_watermark_ok_safe+0x220/0x220 [ 2146.749201] __alloc_pages_nodemask+0x2127/0x2720 [ 2146.749224] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2146.749236] ? migrate_swap_stop+0x880/0x880 [ 2146.749244] ? lock_acquire+0x170/0x3f0 [ 2146.749258] ? wake_up_q+0x82/0xd0 [ 2146.749269] ? __mutex_unlock_slowpath+0x261/0x770 [ 2146.749292] alloc_pages_current+0x155/0x260 [ 2146.749307] ion_page_pool_alloc+0x118/0x1b0 [ 2146.749317] ion_system_heap_allocate+0x133/0x8c0 [ 2146.749327] ? ion_alloc+0x187/0x810 [ 2146.749337] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2146.749347] ? ion_system_contig_heap_create+0x130/0x130 [ 2146.749357] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2146.749366] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2146.749377] ion_alloc+0x204/0x810 [ 2146.749391] ? ion_dma_buf_release+0x40/0x40 [ 2146.749404] ? __might_fault+0x177/0x1b0 [ 2146.749413] ion_ioctl+0xea/0x1f0 [ 2146.749423] ? ion_query_heaps+0x360/0x360 [ 2146.749436] ? ion_query_heaps+0x360/0x360 [ 2146.749446] do_vfs_ioctl+0x75a/0xff0 [ 2146.749458] ? ioctl_preallocate+0x1a0/0x1a0 [ 2146.749466] ? lock_downgrade+0x740/0x740 [ 2146.749479] ? __fget+0x225/0x360 [ 2146.749488] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.749503] ? security_file_ioctl+0x83/0xb0 [ 2146.749512] SyS_ioctl+0x7f/0xb0 [ 2146.749520] ? do_vfs_ioctl+0xff0/0xff0 [ 2146.749529] do_syscall_64+0x1d5/0x640 [ 2146.749543] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2146.749550] RIP: 0033:0x465f69 [ 2146.749555] RSP: 002b:00007f5258cc5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2146.749565] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2146.749571] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2146.749576] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2146.749581] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2146.749587] R13: 00007ffd190f5baf R14: 00007f5258cc5300 R15: 0000000000022000 [ 2146.868059] CPU: 1 PID: 8712 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2146.969581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2146.978914] Call Trace: [ 2146.981488] dump_stack+0x1b2/0x281 [ 2146.985118] warn_alloc.cold+0x96/0x1cc [ 2146.989078] ? zone_watermark_ok_safe+0x220/0x220 [ 2146.993911] __alloc_pages_nodemask+0x2127/0x2720 [ 2146.998740] ? lock_acquire+0x170/0x3f0 [ 2147.002702] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2147.007532] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2147.012967] ? __mutex_unlock_slowpath+0x75/0x770 [ 2147.017809] alloc_pages_current+0x155/0x260 [ 2147.022202] ion_page_pool_alloc+0x118/0x1b0 [ 2147.026592] ion_system_heap_allocate+0x133/0x8c0 [ 2147.031415] ? ion_alloc+0x187/0x810 [ 2147.035129] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2147.040564] ? ion_system_contig_heap_create+0x130/0x130 [ 2147.045999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2147.051084] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2147.055911] ion_alloc+0x204/0x810 [ 2147.059437] ? ion_dma_buf_release+0x40/0x40 [ 2147.063828] ? __might_fault+0x177/0x1b0 [ 2147.067874] ion_ioctl+0xea/0x1f0 [ 2147.071325] ? ion_query_heaps+0x360/0x360 [ 2147.075556] ? ion_query_heaps+0x360/0x360 [ 2147.079777] do_vfs_ioctl+0x75a/0xff0 [ 2147.083575] ? ioctl_preallocate+0x1a0/0x1a0 [ 2147.087964] ? lock_downgrade+0x740/0x740 [ 2147.092104] ? __fget+0x225/0x360 [ 2147.095538] ? do_vfs_ioctl+0xff0/0xff0 [ 2147.099496] ? security_file_ioctl+0x83/0xb0 [ 2147.103899] SyS_ioctl+0x7f/0xb0 [ 2147.107247] ? do_vfs_ioctl+0xff0/0xff0 [ 2147.111206] do_syscall_64+0x1d5/0x640 [ 2147.115097] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2147.120283] RIP: 0033:0x465f69 [ 2147.123460] RSP: 002b:00007fed3b693188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2147.131164] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2147.138428] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2147.145688] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2147.152942] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2147.160198] R13: 00007ffed4907abf R14: 00007fed3b693300 R15: 0000000000022000 [ 2147.170968] Node 1 Normal free:64860kB min:53696kB low:67120kB high:80544kB active_anon:1180kB inactive_anon:31728kB active_file:28kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:432kB bounce:0kB free_pcp:712kB local_pcp:712kB free_cma:0kB [ 2147.200299] lowmem_reserve[]: 0 0 0 0 0 [ 2147.204379] Node 0 DMA: 8*4kB (UE) 10*8kB (UE) 6*16kB (U) 8*32kB (UME) 2*64kB (ME) 2*128kB (ME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11088kB [ 2147.220404] Node 0 DMA32: 97*4kB (EH) 2913*8kB (UMEH) 11672*16kB (UMEH) 9623*32kB (UMEH) 9*64kB (UH) 2*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 519212kB [ 2147.235751] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2147.246773] Node 1 Normal: 387*4kB (UM) 704*8kB (UM) 549*16kB (UM) 330*32kB (UM) 47*64kB (UM) 26*128kB (UM) 11*256kB (UM) 5*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 5*4096kB (U) = 64860kB [ 2147.263623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2147.272606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2147.281322] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2147.290215] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2147.298914] 26685 total pagecache pages [ 2147.302896] 0 pages in swap cache [ 2147.306343] Swap cache stats: add 0, delete 0, find 0/0 [ 2147.311768] Free swap = 0kB [ 2147.314788] Total swap = 0kB [ 2147.318056] 2097051 pages RAM [ 2147.321159] 0 pages HighMem/MovableOnly [ 2147.325154] 363840 pages reserved [ 2147.328674] 0 pages cma reserved [ 2147.447371] warn_alloc_show_mem: 1 callbacks suppressed [ 2147.447374] Mem-Info: [ 2147.458361] active_anon:14322 inactive_anon:24288 isolated_anon:0 [ 2147.458361] active_file:135 inactive_file:1189 isolated_file:3 [ 2147.458361] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2147.458361] slab_reclaimable:12337 slab_unreclaimable:111936 [ 2147.458361] mapped:54039 shmem:25362 pagetables:751 bounce:0 [ 2147.458361] free:84154 free_pcp:240 free_cma:0 [ 2147.547319] Node 0 active_anon:56108kB inactive_anon:65424kB active_file:512kB inactive_file:4740kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216132kB dirty:0kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2147.597396] Node 1 active_anon:1180kB inactive_anon:31728kB active_file:28kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:24kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2147.625052] Node 0 DMA free:11088kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB 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 [ 2147.653219] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2147.662715] Node 0 DMA32 free:45204kB min:36200kB low:45248kB high:54296kB active_anon:56108kB inactive_anon:65424kB active_file:512kB inactive_file:5108kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2572kB bounce:0kB free_pcp:536kB local_pcp:172kB free_cma:0kB [ 2147.761097] lowmem_reserve[]: 0 0 0 0 0 [ 2147.765527] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2147.792419] lowmem_reserve[]: 0 0 0 0 0 [ 2147.797051] Node 1 Normal free:53480kB min:53696kB low:67120kB high:80544kB active_anon:1180kB inactive_anon:31728kB active_file:28kB inactive_file:212kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:432kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB [ 2147.920908] lowmem_reserve[]: 0 0 0 0 0 [ 2147.924942] Node 0 DMA: 2*4kB (UE) 4*8kB (UE) 6*16kB (U) 7*32kB (UE) 1*64kB (E) 1*128kB (E) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11048kB [ 2147.954053] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2147.973247] Node 0 DMA32: 568*4kB (UME) 551*8kB (ME) 189*16kB (ME) 817*32kB (UME) 4*64kB (UM) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36232kB [ 2147.991601] systemd-journal cpuset=/ mems_allowed=0-1 [ 2147.996817] CPU: 0 PID: 6407 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2148.004698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2148.014044] Call Trace: [ 2148.016631] dump_stack+0x1b2/0x281 [ 2148.020257] dump_header+0x178/0x82f [ 2148.023965] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2148.029063] ? ___ratelimit+0x2cd/0x530 [ 2148.033034] oom_kill_process.cold+0x10/0xb18 [ 2148.037531] out_of_memory+0xe3e/0x1190 [ 2148.041504] ? oom_killer_disable+0x1c0/0x1c0 [ 2148.045989] ? mutex_trylock+0x152/0x1a0 [ 2148.047451] Node 0 Normal: [ 2148.050042] __alloc_pages_nodemask+0x23e1/0x2720 [ 2148.050060] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2148.052985] 0*4kB [ 2148.057822] alloc_pages_current+0x155/0x260 [ 2148.057833] filemap_fault+0xea3/0x1980 [ 2148.057850] ext4_filemap_fault+0x84/0xb0 [ 2148.057861] __do_fault+0xfa/0x380 [ 2148.057870] __handle_mm_fault+0x2497/0x4620 [ 2148.057880] ? trace_hardirqs_on+0x10/0x10 [ 2148.057888] ? vm_insert_page+0x7c0/0x7c0 [ 2148.093576] ? __fsnotify_inode_delete+0x20/0x20 [ 2148.098329] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 2148.104998] handle_mm_fault+0x391/0x860 [ 2148.109056] __do_page_fault+0x549/0xad0 [ 2148.113113] ? spurious_fault+0x640/0x640 [ 2148.117256] ? do_page_fault+0x60/0x500 [ 2148.121236] ? page_fault+0x2f/0x50 [ 2148.124856] page_fault+0x45/0x50 [ 2148.126569] 0*8kB [ 2148.128297] RIP: 9c692418:0x5645a1f9e958 [ 2148.128301] RSP: a2f511e0:0000000000001907 EFLAGS: ffffffffffffffff [ 2148.134193] Mem-Info: [ 2148.134562] 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2148.179725] active_anon:14305 inactive_anon:24288 isolated_anon:0 [ 2148.179725] active_file:34 inactive_file:0 isolated_file:0 [ 2148.179725] unevictable:0 dirty:3 writeback:0 unstable:0 [ 2148.179725] slab_reclaimable:12323 slab_unreclaimable:111796 [ 2148.179725] mapped:53050 shmem:25362 pagetables:725 bounce:0 [ 2148.179725] free:25127 free_pcp:0 free_cma:0 [ 2148.184273] Node 1 [ 2148.272663] Node 0 active_anon:56120kB inactive_anon:65424kB active_file:100kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:212200kB dirty:12kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2148.300685] Normal: 98*4kB (M) 61*8kB (UM) 160*16kB (UM) 322*32kB (UM) 44*64kB (UM) 29*128kB (UM) 11*256kB (UM) 4*512kB (UM) 2*1024kB (M) 3*2048kB (UM) 5*4096kB (U) = 53808kB [ 2148.367560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2148.376418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2148.423413] Node 1 active_anon:1100kB inactive_anon:31728kB active_file:36kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2148.441786] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2148.471526] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2148.480170] 25427 total pagecache pages [ 2148.484141] 0 pages in swap cache [ 2148.507805] Swap cache stats: add 0, delete 0, find 0/0 [ 2148.513182] Free swap = 0kB [ 2148.516190] Total swap = 0kB [ 2148.536610] 2097051 pages RAM [ 2148.539779] 0 pages HighMem/MovableOnly [ 2148.543745] 363840 pages reserved [ 2148.553208] Node 0 DMA free:11060kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 2148.568208] 0 pages cma reserved [ 2148.662424] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2148.675162] Node 0 DMA32 free:35828kB min:36200kB low:45248kB high:54296kB active_anon:56120kB inactive_anon:65424kB active_file:20kB inactive_file:28kB unevictable:0kB writepending:16kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2148.765199] lowmem_reserve[]: 0 0 0 0 0 [ 2148.788916] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2148.907442] lowmem_reserve[]: 0 0 0 0 0 [ 2148.911472] Node 1 Normal free:53620kB min:53696kB low:67120kB high:80544kB active_anon:1100kB inactive_anon:31728kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2149.057430] lowmem_reserve[]: 0 0 0 0 0 [ 2149.061456] Node 0 DMA: 2*4kB (UE) 4*8kB (UE) 6*16kB (U) 7*32kB (UE) 1*64kB (E) 1*128kB (E) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11048kB [ 2149.137021] Node 0 DMA32: 571*4kB (UME) 552*8kB (UME) 191*16kB (UME) 804*32kB (UME) 6*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36252kB [ 2149.192434] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2149.221198] Node 1 Normal: 99*4kB (UM) 61*8kB (UM) 152*16kB (UM) 322*32kB (UM) 44*64kB (UM) 29*128kB (UM) 11*256kB (UM) 4*512kB (UM) 2*1024kB (M) 3*2048kB (UM) 5*4096kB (U) = 53684kB [ 2149.310687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2149.358640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2149.406524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2149.452609] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2149.483990] 25385 total pagecache pages [ 2149.496419] 0 pages in swap cache [ 2149.508840] Swap cache stats: add 0, delete 0, find 0/0 [ 2149.514211] Free swap = 0kB [ 2149.536614] Total swap = 0kB [ 2149.545742] 2097051 pages RAM [ 2149.570594] 0 pages HighMem/MovableOnly [ 2149.574582] 363840 pages reserved [ 2149.610239] 0 pages cma reserved [ 2149.613624] Out of memory (oom_kill_allocating_task): Kill process 6407 (systemd-journal) score 0 or sacrifice child [ 2149.673636] Killed process 6407 (systemd-journal) total-vm:46096kB, anon-rss:468kB, file-rss:0kB, shmem-rss:3232kB [ 2149.713410] oom_reaper: reaped process 6407 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:3232kB [ 2149.771908] kworker/u4:4 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 2149.858059] kworker/u4:4 cpuset=/ mems_allowed=0-1 [ 2149.863041] CPU: 0 PID: 32175 Comm: kworker/u4:4 Not tainted 4.14.225-syzkaller #0 [ 2149.870741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2149.880101] Workqueue: events_unbound call_usermodehelper_exec_work [ 2149.886506] Call Trace: [ 2149.889096] dump_stack+0x1b2/0x281 [ 2149.892721] dump_header+0x178/0x82f [ 2149.896430] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2149.901533] ? ___ratelimit+0x2cd/0x530 [ 2149.905509] oom_kill_process.cold+0x10/0xb18 [ 2149.910002] ? lock_downgrade+0x740/0x740 [ 2149.914152] out_of_memory+0x2dc/0x1190 [ 2149.918139] ? oom_killer_disable+0x1c0/0x1c0 [ 2149.922627] ? mutex_trylock+0x152/0x1a0 [ 2149.926685] __alloc_pages_nodemask+0x23e1/0x2720 [ 2149.931537] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2149.936372] ? fs_reclaim_release+0xd0/0x110 [ 2149.940785] ? kmem_cache_alloc_node+0x38b/0x410 [ 2149.945540] copy_process.part.0+0x265/0x71c0 [ 2149.950034] ? __lock_acquire+0x5fc/0x3f20 [ 2149.954268] ? debug_object_activate+0x292/0x490 [ 2149.959020] ? trace_hardirqs_on+0x10/0x10 [ 2149.963259] ? static_obj+0x50/0x50 [ 2149.966882] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2149.972326] ? __cleanup_sighand+0x40/0x40 [ 2149.976557] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2149.982003] _do_fork+0x184/0xc80 [ 2149.985454] ? fork_idle+0x270/0x270 [ 2149.989169] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2149.994282] ? process_one_work+0x6c4/0x14a0 [ 2149.998696] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2150.004142] kernel_thread+0x2f/0x40 [ 2150.007854] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 2150.013123] ? call_usermodehelper+0x80/0x80 [ 2150.017527] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2150.022974] process_one_work+0x793/0x14a0 [ 2150.027219] ? work_busy+0x320/0x320 [ 2150.030930] ? worker_thread+0x158/0xff0 [ 2150.034987] ? _raw_spin_unlock_irq+0x24/0x80 [ 2150.039483] worker_thread+0x5cc/0xff0 [ 2150.043375] ? rescuer_thread+0xc80/0xc80 [ 2150.047517] kthread+0x30d/0x420 [ 2150.050888] ? kthread_create_on_node+0xd0/0xd0 [ 2150.055549] ret_from_fork+0x24/0x30 [ 2150.106866] Mem-Info: [ 2150.137055] active_anon:14189 inactive_anon:24287 isolated_anon:0 [ 2150.137055] active_file:12 inactive_file:11 isolated_file:0 [ 2150.137055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2150.137055] slab_reclaimable:12316 slab_unreclaimable:111651 [ 2150.137055] mapped:52225 shmem:25362 pagetables:699 bounce:0 [ 2150.137055] free:25212 free_pcp:66 free_cma:0 [ 2150.322516] Node 0 active_anon:55660kB inactive_anon:65420kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2150.472439] Node 1 active_anon:1096kB inactive_anon:31728kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2150.592198] Node 0 DMA free:11048kB min:204kB low:252kB high:300kB 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 [ 2150.720879] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2150.725939] Node 0 DMA32 free:36120kB min:36200kB low:45248kB high:54296kB active_anon:55660kB inactive_anon:65420kB active_file:20kB inactive_file:92kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2468kB bounce:0kB free_pcp:144kB local_pcp:144kB free_cma:0kB [ 2150.868775] lowmem_reserve[]: 0 0 0 0 0 [ 2150.872805] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2151.057258] lowmem_reserve[]: 0 0 0 0 0 [ 2151.061292] Node 1 Normal free:53680kB min:53696kB low:67120kB high:80544kB active_anon:1096kB inactive_anon:31728kB active_file:0kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2151.163962] lowmem_reserve[]: 0 0 0 0 0 [ 2151.168612] Node 0 DMA: 2*4kB (UE) 4*8kB (UE) 6*16kB (U) 7*32kB (UE) 1*64kB (E) 1*128kB (E) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11048kB [ 2151.222527] Node 0 DMA32: 568*4kB (UME) 557*8kB (UME) 190*16kB (ME) 798*32kB (UME) 7*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36136kB [ 2151.280463] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2151.327060] Node 1 Normal: 98*4kB (UM) 59*8kB (M) 153*16kB (UM) 322*32kB (UM) 44*64kB (UM) 29*128kB (UM) 11*256kB (UM) 4*512kB (UM) 2*1024kB (M) 3*2048kB (UM) 5*4096kB (U) = 53680kB [ 2151.353789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2151.362821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2151.397757] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2151.406620] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2151.463277] 25385 total pagecache pages [ 2151.478479] 0 pages in swap cache [ 2151.481956] Swap cache stats: add 0, delete 0, find 0/0 [ 2151.510512] Free swap = 0kB [ 2151.513541] Total swap = 0kB [ 2151.516550] 2097051 pages RAM [ 2151.519703] 0 pages HighMem/MovableOnly [ 2151.523668] 363840 pages reserved [ 2151.557436] 0 pages cma reserved [ 2151.560827] Out of memory: Kill process 8704 (syz-executor.1) score 1004 or sacrifice child [ 2151.603171] Killed process 8712 (syz-executor.1) total-vm:93384kB, anon-rss:152kB, file-rss:34820kB, shmem-rss:0kB [ 2151.675821] oom_reaper: reaped process 8712 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2151.769145] kworker/u4:4 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 2151.801255] kworker/u4:4 cpuset=/ mems_allowed=0-1 [ 2151.806245] CPU: 1 PID: 32175 Comm: kworker/u4:4 Not tainted 4.14.225-syzkaller #0 [ 2151.813951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2151.823323] Workqueue: events_unbound call_usermodehelper_exec_work [ 2151.829724] Call Trace: [ 2151.832296] dump_stack+0x1b2/0x281 [ 2151.835904] dump_header+0x178/0x82f [ 2151.839628] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2151.844773] ? ___ratelimit+0x2cd/0x530 [ 2151.848731] oom_kill_process.cold+0x10/0xb18 [ 2151.853219] ? lock_downgrade+0x740/0x740 [ 2151.857355] out_of_memory+0x2dc/0x1190 [ 2151.861320] ? oom_killer_disable+0x1c0/0x1c0 [ 2151.865801] ? mutex_trylock+0x152/0x1a0 [ 2151.869845] __alloc_pages_nodemask+0x23e1/0x2720 [ 2151.874675] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2151.879496] ? fs_reclaim_release+0xd0/0x110 [ 2151.883888] ? kmem_cache_alloc_node+0x38b/0x410 [ 2151.888625] copy_process.part.0+0x265/0x71c0 [ 2151.893101] ? __lock_acquire+0x5fc/0x3f20 [ 2151.897316] ? debug_object_activate+0x292/0x490 [ 2151.902048] ? trace_hardirqs_on+0x10/0x10 [ 2151.906262] ? static_obj+0x50/0x50 [ 2151.909875] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2151.915304] ? __cleanup_sighand+0x40/0x40 [ 2151.919520] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2151.924951] _do_fork+0x184/0xc80 [ 2151.928388] ? fork_idle+0x270/0x270 [ 2151.932087] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2151.937169] ? process_one_work+0x6c4/0x14a0 [ 2151.941557] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2151.946986] kernel_thread+0x2f/0x40 [ 2151.950680] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 2151.955936] ? call_usermodehelper+0x80/0x80 [ 2151.960339] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2151.965776] process_one_work+0x793/0x14a0 [ 2151.969994] ? work_busy+0x320/0x320 [ 2151.973685] ? worker_thread+0x158/0xff0 [ 2151.977726] ? _raw_spin_unlock_irq+0x24/0x80 [ 2151.982201] worker_thread+0x5cc/0xff0 [ 2151.986089] ? rescuer_thread+0xc80/0xc80 [ 2151.990215] kthread+0x30d/0x420 [ 2151.993559] ? kthread_create_on_node+0xd0/0xd0 [ 2151.998206] ret_from_fork+0x24/0x30 [ 2152.072654] Mem-Info: [ 2152.075104] active_anon:14166 inactive_anon:24287 isolated_anon:0 [ 2152.075104] active_file:7 inactive_file:16 isolated_file:0 [ 2152.075104] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2152.075104] slab_reclaimable:12313 slab_unreclaimable:111281 [ 2152.075104] mapped:52225 shmem:25362 pagetables:699 bounce:0 [ 2152.075104] free:13940 free_pcp:111 free_cma:0 [ 2152.110421] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2152.110530] Node 0 active_anon:55648kB inactive_anon:65420kB active_file:76kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2152.122293] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2152.122316] CPU: 1 PID: 8712 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2152.122321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2152.122325] Call Trace: [ 2152.122343] dump_stack+0x1b2/0x281 [ 2152.122357] warn_alloc.cold+0x96/0x1cc [ 2152.122368] ? zone_watermark_ok_safe+0x220/0x220 [ 2152.122376] ? usleep_range+0x130/0x130 [ 2152.122384] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2152.122397] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2152.122407] ? run_timer_softirq+0x5a0/0x5a0 [ 2152.122423] __alloc_pages_nodemask+0x2127/0x2720 [ 2152.163524] Node 1 active_anon:1016kB inactive_anon:31728kB active_file:0kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2152.172203] ? lock_acquire+0x170/0x3f0 [ 2152.172219] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2152.174784] Node 0 [ 2152.178409] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2152.178424] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2152.178444] alloc_pages_current+0x155/0x260 [ 2152.182411] DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2152.187229] ion_page_pool_alloc+0x118/0x1b0 [ 2152.187243] ion_system_heap_allocate+0x133/0x8c0 [ 2152.191189] lowmem_reserve[]: [ 2152.196298] ? ion_alloc+0x187/0x810 [ 2152.201304] 0 [ 2152.205682] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2152.210524] 2717 [ 2152.237211] ? ion_system_contig_heap_create+0x130/0x130 [ 2152.237222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2152.237232] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2152.241180] 2718 [ 2152.246007] ion_alloc+0x204/0x810 [ 2152.248231] 2718 [ 2152.252702] ? ion_dma_buf_release+0x40/0x40 [ 2152.258132] 2718 [ 2152.262515] ? __might_fault+0x177/0x1b0 [ 2152.292382] ion_ioctl+0xea/0x1f0 [ 2152.297211] Node 0 [ 2152.300286] ? ion_query_heaps+0x360/0x360 [ 2152.304000] DMA32 free:18100kB min:36200kB low:45248kB high:54296kB active_anon:55648kB inactive_anon:65420kB active_file:76kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2468kB bounce:0kB free_pcp:244kB local_pcp:116kB free_cma:0kB [ 2152.305779] ? ion_query_heaps+0x360/0x360 [ 2152.311214] lowmem_reserve[]: [ 2152.313252] do_vfs_ioctl+0x75a/0xff0 [ 2152.318684] 0 [ 2152.323672] ? ioctl_preallocate+0x1a0/0x1a0 [ 2152.328516] 0 [ 2152.330549] ? lock_downgrade+0x740/0x740 [ 2152.330562] ? __fget+0x225/0x360 [ 2152.334181] 0 [ 2152.336230] ? do_vfs_ioctl+0xff0/0xff0 [ 2152.340624] 0 [ 2152.342675] ? security_file_ioctl+0x83/0xb0 [ 2152.346703] 0 [ 2152.350153] SyS_ioctl+0x7f/0xb0 [ 2152.350162] ? do_vfs_ioctl+0xff0/0xff0 [ 2152.350173] do_syscall_64+0x1d5/0x640 [ 2152.356600] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2152.384779] Node 0 [ 2152.388980] RIP: 0033:0x465f69 [ 2152.388985] RSP: 002b:00007fed3b693188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2152.392080] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2152.395868] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2152.395874] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2152.397665] lowmem_reserve[]: [ 2152.402050] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2152.402056] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2152.403835] 0 [ 2152.407959] R13: 00007ffed4907abf R14: 00007fed3b693300 R15: 0000000000022000 [ 2152.410671] warn_alloc_show_mem: 1 callbacks suppressed [ 2152.410674] Mem-Info: [ 2152.411411] 0 [ 2152.413208] active_anon:14166 inactive_anon:24287 isolated_anon:0 [ 2152.413208] active_file:13 inactive_file:10 isolated_file:0 [ 2152.413208] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2152.413208] slab_reclaimable:12311 slab_unreclaimable:111281 [ 2152.413208] mapped:52225 shmem:25362 pagetables:699 bounce:0 [ 2152.413208] free:13960 free_pcp:111 free_cma:0 [ 2152.433533] 0 [ 2152.436824] Node 0 active_anon:55648kB inactive_anon:65420kB active_file:76kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2152.452041] 0 [ 2152.456087] Node 1 active_anon:1016kB inactive_anon:31728kB active_file:0kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2152.493378] 0 [ 2152.496017] Node 0 [ 2152.504668] DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2152.518902] Node 1 [ 2152.522927] lowmem_reserve[]: [ 2152.526395] Normal free:26772kB min:53696kB low:67120kB high:80544kB active_anon:1016kB inactive_anon:31728kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:200kB local_pcp:80kB free_cma:0kB [ 2152.528802] 0 2717 2718 2718 2718 [ 2152.528820] Node 0 DMA32 free:18100kB min:36200kB low:45248kB high:54296kB active_anon:55648kB inactive_anon:65420kB active_file:76kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2468kB bounce:0kB free_pcp:244kB local_pcp:128kB free_cma:0kB [ 2152.528840] lowmem_reserve[]: 0 0 0 0 0 [ 2152.528859] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2152.528877] lowmem_reserve[]: 0 0 0 0 0 [ 2152.528896] Node 1 Normal free:26772kB min:53696kB low:67120kB high:80544kB active_anon:1016kB inactive_anon:31728kB active_file:0kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:200kB local_pcp:120kB free_cma:0kB [ 2152.528916] lowmem_reserve[]: 0 0 0 0 0 [ 2152.528935] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (U) 7*32kB (UE) [ 2152.547100] lowmem_reserve[]: [ 2152.566741] 1*64kB [ 2152.604038] 0 [ 2152.639924] (E) [ 2152.657153] 0 [ 2152.670555] 1*128kB [ 2152.695730] 0 [ 2152.728640] (E) [ 2152.755840] 0 [ 2152.785038] 1*256kB [ 2152.797185] 0 [ 2152.802623] (E) [ 2152.805382] 2*512kB [ 2152.817586] Node 0 DMA: 2*4kB (UE) 2*8kB (UE) 2*16kB (U) 7*32kB (UE) 1*64kB (E) 1*128kB (E) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10968kB [ 2152.822173] (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10968kB [ 2152.845950] Node 0 DMA32: 567*4kB (ME) 563*8kB (UME) 190*16kB (ME) 233*32kB (UME) 7*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18100kB [ 2152.850145] Node 0 [ 2152.869140] Node 0 [ 2152.870761] DMA32: [ 2152.871378] Normal: [ 2152.873601] 567*4kB [ 2152.875816] 0*4kB [ 2152.881926] (ME) [ 2152.884029] 0*8kB [ 2152.884069] 575*8kB [ 2152.886110] 0*16kB [ 2152.893928] (UME) [ 2152.894650] 0*32kB [ 2152.896163] 195*16kB [ 2152.901797] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2152.904355] (UME) [ 2152.915552] Node 1 [ 2152.921273] 233*32kB [ 2152.921601] Normal: [ 2152.923511] (UME) [ 2152.925903] 97*4kB (M) 60*8kB (UM) 41*16kB (UM) 35*32kB (M) 31*64kB (M) 19*128kB (M) 11*256kB (UM) 3*512kB (M) 3*1024kB (UM) 2*2048kB (M) 2*4096kB (U) = 26772kB [ 2152.933854] 8*64kB [ 2152.949153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2152.960233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2152.960977] (UM) [ 2152.970907] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2152.981828] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2152.983289] 3*128kB [ 2152.992490] 25385 total pagecache pages [ 2153.000204] 0 pages in swap cache [ 2153.003650] Swap cache stats: add 0, delete 0, find 0/0 [ 2153.004611] (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18340kB [ 2153.014327] Free swap = 0kB [ 2153.020761] Total swap = 0kB [ 2153.023771] 2097051 pages RAM [ 2153.026353] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2153.032206] 0 pages HighMem/MovableOnly [ 2153.043944] 363840 pages reserved [ 2153.050618] Node 1 Normal: 97*4kB (M) 60*8kB (UM) 41*16kB (UM) 35*32kB (M) 31*64kB (M) 19*128kB (M) 11*256kB (UM) 3*512kB (M) 3*1024kB (UM) 2*2048kB (M) 2*4096kB (U) = 26772kB [ 2153.052970] 0 pages cma reserved [ 2153.076284] Out of memory: Kill process 8705 (syz-executor.4) score 1004 or sacrifice child [ 2153.078064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2153.089107] Killed process 8710 (syz-executor.4) total-vm:93384kB, anon-rss:148kB, file-rss:34820kB, shmem-rss:0kB [ 2153.113420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2153.124141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2153.137312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2153.145889] 25385 total pagecache pages [ 2153.152045] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2153.152063] 0 pages in swap cache [ 2153.172291] Swap cache stats: add 0, delete 0, find 0/0 [ 2153.174994] syz-fuzzer cpuset= [ 2153.177682] Free swap = 0kB [ 2153.177686] Total swap = 0kB [ 2153.177693] 2097051 pages RAM [ 2153.177696] 0 pages HighMem/MovableOnly [ 2153.177699] 363840 pages reserved [ 2153.177702] 0 pages cma reserved [ 2153.204698] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2153.217511] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2153.223822] CPU: 0 PID: 8710 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2153.231618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2153.240974] Call Trace: [ 2153.243581] dump_stack+0x1b2/0x281 [ 2153.247232] warn_alloc.cold+0x96/0x1cc [ 2153.251230] ? zone_watermark_ok_safe+0x220/0x220 [ 2153.256086] ? usleep_range+0x130/0x130 [ 2153.260072] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2153.265179] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2153.270199] ? run_timer_softirq+0x5a0/0x5a0 [ 2153.274625] __alloc_pages_nodemask+0x2127/0x2720 [ 2153.279492] ? lock_acquire+0x170/0x3f0 [ 2153.283470] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2153.288323] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2153.292834] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2153.298306] alloc_pages_current+0x155/0x260 [ 2153.302728] ion_page_pool_alloc+0x118/0x1b0 [ 2153.307150] ion_system_heap_allocate+0x133/0x8c0 [ 2153.312016] ? ion_alloc+0x187/0x810 [ 2153.315736] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2153.321184] ? ion_system_contig_heap_create+0x130/0x130 [ 2153.326629] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2153.331661] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2153.336517] ion_alloc+0x204/0x810 [ 2153.340067] ? ion_dma_buf_release+0x40/0x40 [ 2153.344476] ? __might_fault+0x177/0x1b0 [ 2153.348547] ion_ioctl+0xea/0x1f0 [ 2153.352008] ? ion_query_heaps+0x360/0x360 [ 2153.356256] ? ion_query_heaps+0x360/0x360 [ 2153.360501] do_vfs_ioctl+0x75a/0xff0 [ 2153.364297] ? ioctl_preallocate+0x1a0/0x1a0 [ 2153.368708] ? lock_downgrade+0x740/0x740 [ 2153.372873] ? __fget+0x225/0x360 [ 2153.376331] ? do_vfs_ioctl+0xff0/0xff0 [ 2153.380309] ? security_file_ioctl+0x83/0xb0 [ 2153.384721] SyS_ioctl+0x7f/0xb0 [ 2153.388095] ? do_vfs_ioctl+0xff0/0xff0 [ 2153.392084] do_syscall_64+0x1d5/0x640 [ 2153.395995] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2153.401192] RIP: 0033:0x465f69 [ 2153.404376] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2153.406762] / [ 2153.412073] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2153.412081] mems_allowed=0-1 [ 2153.413795] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2153.413803] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2153.438678] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2153.445945] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2153.464943] CPU: 0 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2153.472406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2153.481757] Call Trace: [ 2153.484352] dump_stack+0x1b2/0x281 [ 2153.487983] dump_header+0x178/0x82f [ 2153.491697] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2153.496803] ? ___ratelimit+0x2cd/0x530 [ 2153.500782] oom_kill_process.cold+0x10/0xb18 [ 2153.505454] out_of_memory+0xe3e/0x1190 [ 2153.510388] ? oom_killer_disable+0x1c0/0x1c0 [ 2153.514882] ? mutex_trylock+0x152/0x1a0 [ 2153.518962] __alloc_pages_nodemask+0x23e1/0x2720 [ 2153.523813] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2153.528672] alloc_pages_current+0x155/0x260 [ 2153.533076] filemap_fault+0xea3/0x1980 [ 2153.537057] ext4_filemap_fault+0x84/0xb0 [ 2153.541202] __do_fault+0xfa/0x380 [ 2153.544747] __handle_mm_fault+0x2497/0x4620 [ 2153.549156] ? vm_insert_page+0x7c0/0x7c0 [ 2153.553299] ? free_object+0xe4/0x240 [ 2153.557110] handle_mm_fault+0x391/0x860 [ 2153.561173] __do_page_fault+0x549/0xad0 [ 2153.565235] ? spurious_fault+0x640/0x640 [ 2153.569381] ? do_page_fault+0x60/0x500 [ 2153.573348] ? page_fault+0x2f/0x50 [ 2153.576955] page_fault+0x45/0x50 [ 2153.580408] RIP: 0008:0x93f280 [ 2153.583578] RSP: 2e000:000000c00003dfa0 EFLAGS: 0043b6a0 [ 2153.596047] syz-executor.1: [ 2153.638310] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2153.639561] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2153.691133] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2153.696388] CPU: 1 PID: 8712 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2153.704183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2153.713534] Call Trace: [ 2153.713728] Mem-Info: [ 2153.716118] dump_stack+0x1b2/0x281 [ 2153.718543] active_anon:14166 inactive_anon:24287 isolated_anon:0 [ 2153.718543] active_file:36 inactive_file:13 isolated_file:0 [ 2153.718543] unevictable:0 dirty:25 writeback:0 unstable:0 [ 2153.718543] slab_reclaimable:12311 slab_unreclaimable:111297 [ 2153.718543] mapped:52250 shmem:25362 pagetables:699 bounce:0 [ 2153.718543] free:18982 free_pcp:233 free_cma:0 [ 2153.722128] warn_alloc.cold+0x96/0x1cc [ 2153.755461] Node 0 active_anon:55648kB inactive_anon:65420kB active_file:132kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209000kB dirty:100kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2153.759378] ? zone_watermark_ok_safe+0x220/0x220 [ 2153.759401] __alloc_pages_nodemask+0x2127/0x2720 [ 2153.787331] Node 1 active_anon:1016kB inactive_anon:31728kB active_file:12kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2153.792133] ? ___preempt_schedule+0x16/0x18 [ 2153.796963] Node 0 [ 2153.823664] ? lock_acquire+0x170/0x3f0 [ 2153.823682] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2153.823699] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2153.828143] Mem-Info: [ 2153.830330] ? __mutex_unlock_slowpath+0x75/0x770 [ 2153.834288] active_anon:14166 inactive_anon:24287 isolated_anon:0 [ 2153.834288] active_file:36 inactive_file:13 isolated_file:0 [ 2153.834288] unevictable:0 dirty:25 writeback:0 unstable:0 [ 2153.834288] slab_reclaimable:12311 slab_unreclaimable:111297 [ 2153.834288] mapped:52250 shmem:25362 pagetables:699 bounce:0 [ 2153.834288] free:18982 free_pcp:233 free_cma:0 [ 2153.839104] ? retint_kernel+0x2d/0x2d [ 2153.839118] alloc_pages_current+0x155/0x260 [ 2153.839133] ion_page_pool_alloc+0x118/0x1b0 [ 2153.839145] ion_system_heap_allocate+0x133/0x8c0 [ 2153.844730] DMA free:10984kB min:204kB low:252kB high:300kB 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 [ 2153.847110] ? _raw_spin_unlock+0x29/0x40 [ 2153.847123] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2153.847131] ? ion_system_contig_heap_create+0x130/0x130 [ 2153.847149] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2153.851974] lowmem_reserve[]: [ 2153.885293] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2153.885304] ion_alloc+0x27a/0x810 [ 2153.885320] ? ion_dma_buf_release+0x40/0x40 [ 2153.889224] Node 0 active_anon:55648kB inactive_anon:65420kB active_file:132kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209000kB dirty:100kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2153.893578] ? __might_fault+0x177/0x1b0 [ 2153.897990] Node 1 active_anon:1016kB inactive_anon:31728kB active_file:12kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31952kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2153.902806] ion_ioctl+0xea/0x1f0 [ 2153.928313] 0 [ 2153.932433] ? ion_query_heaps+0x360/0x360 [ 2153.937373] Node 0 [ 2153.942790] ? ion_query_heaps+0x360/0x360 [ 2153.947797] 2717 [ 2153.950870] do_vfs_ioctl+0x75a/0xff0 [ 2153.955684] 2718 [ 2153.959209] ? ioctl_preallocate+0x1a0/0x1a0 [ 2153.959218] ? lock_downgrade+0x740/0x740 [ 2153.959230] ? __fget+0x225/0x360 [ 2153.963627] DMA free:10984kB min:204kB low:252kB high:300kB 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 [ 2153.991531] ? do_vfs_ioctl+0xff0/0xff0 [ 2153.991541] ? security_file_ioctl+0x83/0xb0 [ 2153.991553] SyS_ioctl+0x7f/0xb0 [ 2153.995602] 2718 [ 2154.022290] ? do_vfs_ioctl+0xff0/0xff0 [ 2154.022301] do_syscall_64+0x1d5/0x640 [ 2154.022318] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2154.025747] lowmem_reserve[]: [ 2154.027527] RIP: 0033:0x465f69 [ 2154.027532] RSP: 002b:00007fed3b693188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2154.027543] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2154.031766] 0 [ 2154.033985] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2154.038216] 2718 [ 2154.040239] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2154.046051] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2154.046057] R13: 00007ffed4907abf R14: 00007fed3b693300 R15: 0000000000022000 [ 2154.050463] 2717 [ 2154.079978] Node 0 [ 2154.126558] 2718 [ 2154.143377] DMA32 free:25748kB min:36200kB low:45248kB high:54296kB active_anon:55668kB inactive_anon:65420kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2468kB bounce:0kB free_pcp:1028kB local_pcp:0kB free_cma:0kB [ 2154.159068] 2718 [ 2154.164388] lowmem_reserve[]: [ 2154.166503] 2718 [ 2154.168589] 0 0 0 0 0 [ 2154.168611] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2154.168628] lowmem_reserve[]: 0 0 0 0 0 [ 2154.168645] Node 1 Normal free:27228kB min:53696kB low:67120kB high:80544kB active_anon:1016kB inactive_anon:31728kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 2154.168663] lowmem_reserve[]: [ 2154.212024] 0 [ 2154.236545] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2154.236575] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2154.236638] CPU: 0 PID: 8712 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2154.236645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2154.251156] 0 [ 2154.268805] Call Trace: [ 2154.268827] dump_stack+0x1b2/0x281 [ 2154.268840] warn_alloc.cold+0x96/0x1cc [ 2154.268850] ? zone_watermark_ok_safe+0x220/0x220 [ 2154.268860] ? usleep_range+0x130/0x130 [ 2154.268869] ? try_to_free_pages+0x23f/0x6e0 [ 2154.268879] ? _find_next_bit+0xdb/0x100 [ 2154.268889] ? run_timer_softirq+0x5a0/0x5a0 [ 2154.268906] __alloc_pages_nodemask+0x2127/0x2720 [ 2154.268922] ? lock_acquire+0x170/0x3f0 [ 2154.268937] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2154.268947] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2154.268959] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2154.282719] 0 [ 2154.285612] ? retint_kernel+0x2d/0x2d [ 2154.293499] 0 [ 2154.298472] alloc_pages_current+0x155/0x260 [ 2154.298489] ion_page_pool_alloc+0x118/0x1b0 [ 2154.298500] ion_system_heap_allocate+0x133/0x8c0 [ 2154.298513] ? _raw_spin_unlock+0x29/0x40 [ 2154.298522] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2154.298532] ? ion_system_contig_heap_create+0x130/0x130 [ 2154.298542] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2154.298559] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2154.318289] 0 [ 2154.319805] ion_alloc+0x27a/0x810 [ 2154.329277] ? ion_dma_buf_release+0x40/0x40 [ 2154.329291] ? __might_fault+0x177/0x1b0 [ 2154.329301] ion_ioctl+0xea/0x1f0 [ 2154.329310] ? ion_query_heaps+0x360/0x360 [ 2154.329323] ? ion_query_heaps+0x360/0x360 [ 2154.329332] do_vfs_ioctl+0x75a/0xff0 [ 2154.329343] ? ioctl_preallocate+0x1a0/0x1a0 [ 2154.329352] ? lock_downgrade+0x740/0x740 [ 2154.329366] ? __fget+0x225/0x360 [ 2154.329374] ? do_vfs_ioctl+0xff0/0xff0 [ 2154.329384] ? security_file_ioctl+0x83/0xb0 [ 2154.329394] SyS_ioctl+0x7f/0xb0 [ 2154.344777] Node 0 [ 2154.347062] ? do_vfs_ioctl+0xff0/0xff0 [ 2154.347074] do_syscall_64+0x1d5/0x640 [ 2154.347092] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2154.347100] RIP: 0033:0x465f69 [ 2154.347107] RSP: 002b:00007fed3b693188 EFLAGS: 00000246 [ 2154.351090] DMA: [ 2154.355903] ORIG_RAX: 0000000000000010 [ 2154.355910] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2154.370841] 1*4kB [ 2154.371465] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2154.371472] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2154.373260] (E) [ 2154.377644] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2154.377649] R13: 00007ffed4907abf R14: 00007fed3b693300 R15: 0000000000022000 [ 2154.377931] Node 0 [ 2154.392514] 1*8kB [ 2154.396023] DMA32 free:17692kB min:36200kB low:45248kB high:54296kB active_anon:55668kB inactive_anon:65420kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2468kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2154.405637] (E) [ 2154.406481] lowmem_reserve[]: [ 2154.421787] 6*16kB [ 2154.425154] 0 [ 2154.433145] (U) [ 2154.437092] 0 0 0 0 [ 2154.437105] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2154.437123] lowmem_reserve[]: 0 0 0 0 0 [ 2154.437143] Node 1 Normal free:26632kB min:53696kB low:67120kB high:80544kB active_anon:1016kB inactive_anon:31728kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:328kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 2154.437161] lowmem_reserve[]: 0 0 0 0 0 [ 2154.437197] Node 0 DMA: 1*4kB (E) 1*8kB (E) 6*16kB (U) 7*32kB (UE) 2*64kB (UE) 2*128kB (UE) 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB [ 2154.451525] 7*32kB [ 2154.453062] (ME) [ 2154.461246] (UE) [ 2154.461440] 1*4096kB [ 2154.464784] 2*64kB [ 2154.467023] (U) = 10956kB [ 2154.467031] Node 0 DMA32: 560*4kB (ME) 537*8kB (ME) 185*16kB (ME) 252*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17560kB [ 2154.467092] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB [ 2154.481406] (UE) [ 2154.496618] 0*128kB [ 2154.601638] 2*128kB [ 2154.612525] 0*256kB [ 2154.646657] (UE) [ 2154.666593] 0*512kB [ 2154.696967] 2*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10956kB [ 2154.740541] 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2154.745024] Node 1 Normal: 0*4kB 2*8kB (UM) 27*16kB (M) 35*32kB (M) 2482*64kB (UM) 103*128kB (UM) 37*256kB (UM) 5*512kB (UM) 171*1024kB (UM) 61*2048kB (U) 6*4096kB (U) = 510240kB [ 2154.756599] Node 0 DMA32: 561*4kB (UME) 537*8kB (ME) 186*16kB (UME) 41*32kB (ME) 749*64kB (UME) 42*128kB (U) 4*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 65164kB [ 2154.796592] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2154.806590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2154.816167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2154.816598] Node 1 Normal: 0*4kB 2*8kB (UM) 27*16kB (M) 35*32kB (M) 5385*64kB (UM) 183*128kB (UM) 70*256kB (UM) 5*512kB (UM) 171*1024kB (UM) 61*2048kB (U) 6*4096kB (U) = 714720kB [ 2154.870693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2154.876581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2154.888492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2154.889899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2154.897103] 25617 total pagecache pages [ 2154.897115] 0 pages in swap cache [ 2154.897123] Swap cache stats: add 0, delete 0, find 0/0 [ 2154.920387] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2154.933591] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2154.943439] 25666 total pagecache pages [ 2154.956584] Free swap = 0kB [ 2154.957568] 0 pages in swap cache [ 2154.959704] Total swap = 0kB [ 2154.965180] Swap cache stats: add 0, delete 0, find 0/0 [ 2154.966164] 2097051 pages RAM [ 2154.978724] Free swap = 0kB [ 2154.982519] Total swap = 0kB [ 2154.986565] 0 pages HighMem/MovableOnly [ 2154.990075] 2097051 pages RAM [ 2154.990669] 363840 pages reserved [ 2154.994186] 0 pages HighMem/MovableOnly [ 2155.002437] 363840 pages reserved [ 2155.006499] 0 pages cma reserved [ 2155.006559] 0 pages cma reserved [ 2155.013707] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2155.023511] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2155.038494] Killed process 7731 (syz-executor.1) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 2155.058437] oom_reaper: reaped process 8710 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2155.061295] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 2155.082161] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 2155.103453] oom_reaper: reaped process 7731 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2155.108398] systemd[1]: Stopped Journal Service. [ 2155.132039] systemd[1]: Starting Journal Service... [ 2155.213775] systemd[1]: Starting Load/Save RF Kill Switch Status... 23:52:37 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) 23:52:37 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2155.519975] systemd[1]: Started Load/Save RF Kill Switch Status. [ 2155.543351] systemd-journald[8719]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2155.590525] syz-executor.2 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=1000 [ 2155.641189] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2155.646351] CPU: 1 PID: 8730 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2155.649074] syz-executor.4: [ 2155.654132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2155.654140] page allocation failure: order:4 [ 2155.657131] Call Trace: [ 2155.657147] dump_stack+0x1b2/0x281 [ 2155.657157] dump_header+0x178/0x82f [ 2155.657170] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2155.685981] ? ___ratelimit+0x2cd/0x530 [ 2155.689944] oom_kill_process.cold+0x10/0xb18 [ 2155.694430] out_of_memory+0xe3e/0x1190 [ 2155.698392] ? oom_killer_disable+0x1c0/0x1c0 [ 2155.702869] ? mutex_trylock+0x152/0x1a0 [ 2155.706912] __alloc_pages_nodemask+0x23e1/0x2720 [ 2155.711744] ? __schedule+0x893/0x1de0 [ 2155.715611] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2155.720435] ? lock_acquire+0x170/0x3f0 [ 2155.724390] ? reacquire_held_locks+0xb5/0x3f0 [ 2155.728954] ? alloc_set_pte+0xd57/0x1610 [ 2155.733088] alloc_pages_vma+0xd2/0x6d0 [ 2155.737070] wp_page_copy+0x1f5/0x25c0 [ 2155.740943] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 2155.745432] ? __lock_acquire+0x5fc/0x3f20 [ 2155.749648] do_wp_page+0x245/0x1db0 [ 2155.753342] ? __handle_mm_fault+0x129c/0x4620 [ 2155.757932] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 2155.762598] __handle_mm_fault+0x234f/0x4620 [ 2155.766988] ? vm_insert_page+0x7c0/0x7c0 [ 2155.771143] handle_mm_fault+0x391/0x860 [ 2155.775185] __do_page_fault+0x549/0xad0 [ 2155.779245] ? spurious_fault+0x640/0x640 [ 2155.783373] ? do_page_fault+0x60/0x500 [ 2155.787328] ? page_fault+0x2f/0x50 [ 2155.790935] page_fault+0x45/0x50 [ 2155.794385] RIP: 190f5d30:0x56bf60 [ 2155.797900] RSP: 56bf6c:000000000056bf60 EFLAGS: 005700a8 [ 2155.797941] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2155.814272] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2155.819442] CPU: 0 PID: 8710 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2155.827231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2155.836580] Call Trace: [ 2155.839173] dump_stack+0x1b2/0x281 [ 2155.842806] warn_alloc.cold+0x96/0x1cc [ 2155.846783] ? zone_watermark_ok_safe+0x220/0x220 [ 2155.851638] __alloc_pages_nodemask+0x2127/0x2720 [ 2155.856485] ? io_schedule_timeout+0x140/0x140 [ 2155.861076] ? lock_acquire+0x170/0x3f0 [ 2155.865186] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2155.870036] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2155.873404] Mem-Info: [ 2155.875482] ? __mutex_unlock_slowpath+0x75/0x770 [ 2155.882710] ? __alloc_pages_nodemask+0xb/0x2720 [ 2155.884612] active_anon:14356 inactive_anon:24271 isolated_anon:0 [ 2155.884612] active_file:57 inactive_file:10 isolated_file:0 [ 2155.884612] unevictable:0 dirty:0 writeback:26 unstable:0 [ 2155.884612] slab_reclaimable:12331 slab_unreclaimable:110539 [ 2155.884612] mapped:43527 shmem:25361 pagetables:707 bounce:0 [ 2155.884612] free:14890 free_pcp:0 free_cma:0 [ 2155.887461] alloc_pages_current+0x155/0x260 [ 2155.887477] ion_page_pool_alloc+0x118/0x1b0 [ 2155.887487] ion_system_heap_allocate+0x133/0x8c0 [ 2155.887507] ? _raw_spin_unlock+0x29/0x40 [ 2155.936010] Node 0 active_anon:56184kB inactive_anon:65360kB active_file:136kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174104kB dirty:0kB writeback:76kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2155.938373] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2155.938384] ? ion_system_contig_heap_create+0x130/0x130 [ 2155.938395] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2155.938407] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2155.938423] ion_alloc+0x27a/0x810 [ 2155.938438] ? ion_dma_buf_release+0x40/0x40 [ 2155.938451] ? __might_fault+0x177/0x1b0 [ 2155.938462] ion_ioctl+0xea/0x1f0 [ 2155.938471] ? ion_query_heaps+0x360/0x360 [ 2155.938486] ? ion_query_heaps+0x360/0x360 [ 2156.010329] do_vfs_ioctl+0x75a/0xff0 [ 2156.014127] ? ioctl_preallocate+0x1a0/0x1a0 [ 2156.018528] ? lock_downgrade+0x740/0x740 [ 2156.022675] ? __fget+0x225/0x360 [ 2156.026128] ? do_vfs_ioctl+0xff0/0xff0 [ 2156.030096] ? security_file_ioctl+0x83/0xb0 [ 2156.034499] SyS_ioctl+0x7f/0xb0 [ 2156.037858] ? do_vfs_ioctl+0xff0/0xff0 [ 2156.041829] do_syscall_64+0x1d5/0x640 [ 2156.045629] Node 1 active_anon:1240kB inactive_anon:31724kB active_file:92kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:28kB shmem:31948kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2156.045715] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2156.077607] RIP: 0033:0x465f69 [ 2156.080790] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2156.088493] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2156.092871] Node 0 [ 2156.095750] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2156.095756] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2156.112492] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2156.114511] DMA free:11024kB min:204kB low:252kB high:300kB 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 [ 2156.119749] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2156.132864] warn_alloc_show_mem: 2 callbacks suppressed [ 2156.132867] Mem-Info: [ 2156.162471] active_anon:14361 inactive_anon:24270 isolated_anon:0 [ 2156.162471] active_file:13 inactive_file:12 isolated_file:1 [ 2156.162471] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2156.162471] slab_reclaimable:12348 slab_unreclaimable:110533 [ 2156.162471] mapped:43521 shmem:25358 pagetables:720 bounce:0 [ 2156.162471] free:14952 free_pcp:1 free_cma:0 [ 2156.170044] lowmem_reserve[]: [ 2156.195648] Node 0 active_anon:56196kB inactive_anon:65360kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:69496kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2156.203138] 0 [ 2156.226574] Node 1 active_anon:1248kB inactive_anon:31720kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:0kB dirty:0kB writeback:0kB shmem:31936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2156.226579] Node 0 [ 2156.232178] 2717 2718 2718 2718 [ 2156.258541] DMA free:11024kB min:204kB low:252kB high:300kB active_anon:4kB 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 [ 2156.260704] Node 0 DMA32 free:22152kB min:36200kB low:45248kB high:54296kB active_anon:56192kB inactive_anon:65360kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2388kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2156.291140] lowmem_reserve[]: 0 2717 [ 2156.317541] lowmem_reserve[]: [ 2156.317682] 2718 [ 2156.321252] 0 [ 2156.324343] 2718 [ 2156.326389] 0 0 0 0 [ 2156.331502] 2718 [ 2156.332540] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2156.334590] Node 0 [ 2156.360842] lowmem_reserve[]: 0 0 0 0 0 [ 2156.367089] Node 1 Normal free:26508kB min:53696kB low:67120kB high:80544kB active_anon:1248kB inactive_anon:31720kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:492kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2156.376012] DMA32 free:22252kB min:36200kB low:45248kB high:54296kB active_anon:56192kB inactive_anon:65360kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2388kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2156.395338] lowmem_reserve[]: 0 0 0 0 0 [ 2156.395359] Node 0 DMA: 2*4kB (ME) 3*8kB [ 2156.426643] lowmem_reserve[]: [ 2156.428157] (UME) [ 2156.431551] 0 [ 2156.434635] 3*16kB (UM) 8*32kB (UME) 13*64kB (UME) 5*128kB (UME) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11024kB [ 2156.441673] 0 0 0 0 [ 2156.456238] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2156.465225] Node 0 DMA32: 589*4kB (UME) 696*8kB (UME) 467*16kB (UME) 85*32kB (UME) 13*64kB (UME) 25*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 22148kB [ 2156.485495] lowmem_reserve[]: [ 2156.497216] Node 0 [ 2156.500104] 0 [ 2156.500330] Normal: [ 2156.502553] 0 [ 2156.504333] 0*4kB [ 2156.506662] 0 0 0 [ 2156.506674] Node 1 [ 2156.508467] 0*8kB [ 2156.510607] Normal free:26508kB min:53696kB low:67120kB high:80544kB active_anon:1248kB inactive_anon:31720kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:492kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2156.512721] 0*16kB [ 2156.514935] lowmem_reserve[]: [ 2156.517520] 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2156.557911] Node 1 Normal: 102*4kB (UM) 73*8kB (UM) 49*16kB (M) 39*32kB (UM) 23*64kB (M) 10*128kB (M) 69*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26512kB [ 2156.560642] 0 [ 2156.573668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2156.576730] 0 0 0 0 [ 2156.585801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2156.590023] Node 0 [ 2156.595286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2156.595289] DMA: 2*4kB [ 2156.597630] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2156.609797] (ME) 3*8kB (UME) 3*16kB (UM) 8*32kB [ 2156.617637] 25383 total pagecache pages [ 2156.617648] 0 pages in swap cache [ 2156.622384] (UME) [ 2156.626341] Swap cache stats: add 0, delete 0, find 0/0 [ 2156.633125] 13*64kB (UME) 5*128kB (UME) 2*256kB (ME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11024kB [ 2156.637880] Free swap = 0kB [ 2156.650938] Total swap = 0kB [ 2156.651305] Node 0 DMA32: [ 2156.653943] 2097051 pages RAM [ 2156.653948] 0 pages HighMem/MovableOnly [ 2156.656996] 619*4kB [ 2156.659901] 363840 pages reserved [ 2156.663851] (UME) [ 2156.666151] 0 pages cma reserved [ 2156.675094] Out of memory (oom_kill_allocating_task): Kill process 8730 (syz-executor.2) score 0 or sacrifice child [ 2156.684330] 696*8kB (UME) 467*16kB (UME) 85*32kB (UME) 13*64kB (UME) 25*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 22268kB [ 2156.686058] Killed process 8730 (syz-executor.2) total-vm:93120kB, anon-rss:108kB, file-rss:33888kB, shmem-rss:0kB [ 2156.698213] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2156.719447] Node 1 Normal: 102*4kB (UM) 73*8kB (UM) 49*16kB (M) 39*32kB (UM) 23*64kB (M) 10*128kB (M) 69*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 26512kB [ 2156.722438] oom_reaper: reaped process 8730 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2156.734482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2156.734488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2156.734494] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2156.734499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2156.734503] 25383 total pagecache pages [ 2156.734514] 0 pages in swap cache [ 2156.734519] Swap cache stats: add 0, delete 0, find 0/0 [ 2156.734522] Free swap = 0kB [ 2156.734525] Total swap = 0kB [ 2156.734532] 2097051 pages RAM [ 2156.734535] 0 pages HighMem/MovableOnly [ 2156.734538] 363840 pages reserved [ 2156.734541] 0 pages cma reserved [ 2156.843330] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2156.855233] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2156.860454] CPU: 1 PID: 8716 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2156.868243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2156.877586] Call Trace: [ 2156.880162] dump_stack+0x1b2/0x281 [ 2156.883772] warn_alloc.cold+0x96/0x1cc [ 2156.887729] ? zone_watermark_ok_safe+0x220/0x220 [ 2156.892557] ? wait_for_completion_io+0x10/0x10 [ 2156.897211] __alloc_pages_nodemask+0x2127/0x2720 [ 2156.902040] ? lock_acquire+0x170/0x3f0 [ 2156.905998] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2156.910824] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2156.915305] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2156.920758] alloc_pages_current+0x155/0x260 [ 2156.925149] ion_page_pool_alloc+0x118/0x1b0 [ 2156.929539] ion_system_heap_allocate+0x133/0x8c0 [ 2156.934380] ? ion_alloc+0x187/0x810 [ 2156.938075] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2156.943508] ? ion_system_contig_heap_create+0x130/0x130 [ 2156.948940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2156.953936] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2156.958760] ion_alloc+0x204/0x810 [ 2156.962285] ? ion_dma_buf_release+0x40/0x40 [ 2156.966673] ? __might_fault+0x177/0x1b0 [ 2156.970718] ion_ioctl+0xea/0x1f0 [ 2156.974153] ? ion_query_heaps+0x360/0x360 [ 2156.978371] ? ion_query_heaps+0x360/0x360 [ 2156.982591] do_vfs_ioctl+0x75a/0xff0 [ 2156.986372] ? ioctl_preallocate+0x1a0/0x1a0 [ 2156.990765] ? lock_downgrade+0x740/0x740 [ 2156.994897] ? __fget+0x225/0x360 [ 2156.998334] ? do_vfs_ioctl+0xff0/0xff0 [ 2157.002289] ? security_file_ioctl+0x83/0xb0 [ 2157.006678] SyS_ioctl+0x7f/0xb0 [ 2157.010025] ? do_vfs_ioctl+0xff0/0xff0 [ 2157.013998] do_syscall_64+0x1d5/0x640 [ 2157.017872] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2157.023045] RIP: 0033:0x465f69 [ 2157.026214] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2157.033904] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2157.041156] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2157.048407] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2157.055676] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2157.062930] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2157.120283] oom_reaper: reaped process 8716 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2157.308949] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2157.315689] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2157.344636] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2157.366988] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2157.391418] device bridge_slave_1 left promiscuous mode [ 2157.409067] bridge0: port 2(bridge_slave_1) entered disabled state [ 2157.431160] device bridge_slave_0 left promiscuous mode [ 2157.448756] bridge0: port 1(bridge_slave_0) entered disabled state [ 2157.472690] device veth1_macvtap left promiscuous mode [ 2157.483604] device veth0_macvtap left promiscuous mode [ 2157.494541] device veth1_vlan left promiscuous mode [ 2157.505140] device veth0_vlan left promiscuous mode [ 2157.759193] device hsr_slave_1 left promiscuous mode [ 2157.782135] device hsr_slave_0 left promiscuous mode [ 2157.832685] team0 (unregistering): Port device team_slave_1 removed [ 2157.851341] team0 (unregistering): Port device team_slave_0 removed [ 2157.867535] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2157.891240] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2157.983341] bond0 (unregistering): Released all slaves [ 2158.289425] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2158.311325] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2158.349471] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2158.349799] syz-executor.3 cpuset= [ 2158.354603] CPU: 1 PID: 8732 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2158.354609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2158.354615] Call Trace: [ 2158.377831] dump_stack+0x1b2/0x281 [ 2158.381464] warn_alloc.cold+0x96/0x1cc [ 2158.385439] ? zone_watermark_ok_safe+0x220/0x220 [ 2158.390300] __alloc_pages_nodemask+0x2127/0x2720 [ 2158.395132] ? lock_acquire+0x170/0x3f0 [ 2158.399092] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2158.403923] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2158.409355] ? __mutex_unlock_slowpath+0x75/0x770 [ 2158.414183] alloc_pages_current+0x155/0x260 [ 2158.418580] ion_page_pool_alloc+0x118/0x1b0 [ 2158.422985] ion_system_heap_allocate+0x133/0x8c0 [ 2158.427825] ? ion_alloc+0x187/0x810 [ 2158.431520] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2158.436950] ? ion_system_contig_heap_create+0x130/0x130 [ 2158.442382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2158.447380] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2158.452206] ion_alloc+0x204/0x810 [ 2158.455745] ? ion_dma_buf_release+0x40/0x40 [ 2158.460141] ? __might_fault+0x177/0x1b0 [ 2158.464184] ion_ioctl+0xea/0x1f0 [ 2158.467620] ? ion_query_heaps+0x360/0x360 [ 2158.471838] ? ion_query_heaps+0x360/0x360 [ 2158.476052] do_vfs_ioctl+0x75a/0xff0 [ 2158.479840] ? ioctl_preallocate+0x1a0/0x1a0 [ 2158.484229] ? lock_downgrade+0x740/0x740 [ 2158.488361] ? __fget+0x225/0x360 [ 2158.491793] ? do_vfs_ioctl+0xff0/0xff0 [ 2158.495746] ? security_file_ioctl+0x83/0xb0 [ 2158.500140] SyS_ioctl+0x7f/0xb0 [ 2158.503487] ? do_vfs_ioctl+0xff0/0xff0 [ 2158.507445] do_syscall_64+0x1d5/0x640 [ 2158.511318] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2158.516506] RIP: 0033:0x465f69 [ 2158.519691] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2158.527397] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2158.534650] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2158.541899] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2158.549161] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2158.556410] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2158.564235] / mems_allowed=0-1 [ 2158.576321] CPU: 0 PID: 8716 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2158.584127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2158.593479] Call Trace: [ 2158.596070] dump_stack+0x1b2/0x281 [ 2158.599703] warn_alloc.cold+0x96/0x1cc [ 2158.603674] ? zone_watermark_ok_safe+0x220/0x220 [ 2158.608529] __alloc_pages_nodemask+0x2127/0x2720 [ 2158.613367] ? __schedule+0x893/0x1de0 [ 2158.617265] ? lock_acquire+0x170/0x3f0 [ 2158.621250] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2158.626096] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2158.631559] ? __mutex_unlock_slowpath+0x75/0x770 [ 2158.636507] alloc_pages_current+0x155/0x260 [ 2158.640932] ion_page_pool_alloc+0x118/0x1b0 [ 2158.645341] ion_system_heap_allocate+0x133/0x8c0 [ 2158.650202] ? _raw_spin_unlock+0x29/0x40 [ 2158.654382] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2158.659311] ? ion_system_contig_heap_create+0x130/0x130 [ 2158.664767] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2158.669784] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2158.674625] ion_alloc+0x27a/0x810 [ 2158.678177] ? ion_dma_buf_release+0x40/0x40 [ 2158.682585] ? __might_fault+0x177/0x1b0 [ 2158.686645] ion_ioctl+0xea/0x1f0 [ 2158.690091] ? ion_query_heaps+0x360/0x360 [ 2158.694473] ? ion_query_heaps+0x360/0x360 [ 2158.698719] do_vfs_ioctl+0x75a/0xff0 [ 2158.702518] ? ioctl_preallocate+0x1a0/0x1a0 [ 2158.706922] ? lock_downgrade+0x740/0x740 [ 2158.711070] ? __fget+0x225/0x360 [ 2158.714517] ? do_vfs_ioctl+0xff0/0xff0 [ 2158.718493] ? security_file_ioctl+0x83/0xb0 [ 2158.722901] SyS_ioctl+0x7f/0xb0 [ 2158.726262] ? do_vfs_ioctl+0xff0/0xff0 [ 2158.730230] do_syscall_64+0x1d5/0x640 [ 2158.734124] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2158.739312] RIP: 0033:0x465f69 [ 2158.742493] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2158.750199] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2158.757468] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2158.764733] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2158.771998] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2158.779264] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2158.800860] warn_alloc_show_mem: 1 callbacks suppressed [ 2158.800864] Mem-Info: [ 2158.830859] active_anon:14334 inactive_anon:26295 isolated_anon:12 [ 2158.830859] active_file:560 inactive_file:885 isolated_file:0 [ 2158.830859] unevictable:0 dirty:7 writeback:0 unstable:0 23:52:41 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, 0x0, &(0x7f0000000680)) [ 2158.830859] slab_reclaimable:12355 slab_unreclaimable:109821 [ 2158.830859] mapped:45036 shmem:27383 pagetables:696 bounce:0 [ 2158.830859] free:30910 free_pcp:367 free_cma:0 [ 2158.866268] Node 0 active_anon:56264kB inactive_anon:73552kB active_file:2160kB inactive_file:3292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:180116kB dirty:48kB writeback:8kB shmem:77688kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2158.946225] Node 1 active_anon:1144kB inactive_anon:31720kB active_file:548kB inactive_file:2188kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:1836kB dirty:0kB writeback:0kB shmem:31936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2159.009843] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:644kB 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 [ 2159.054933] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2159.064441] Node 0 DMA32 free:60660kB min:36200kB low:45248kB high:54296kB active_anon:56264kB inactive_anon:73552kB active_file:2144kB inactive_file:3296kB unevictable:0kB writepending:48kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2392kB bounce:0kB free_pcp:860kB local_pcp:156kB free_cma:0kB [ 2159.125597] lowmem_reserve[]: 0 0 0 0 0 [ 2159.134087] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2159.185898] lowmem_reserve[]: 0 0 0 0 0 [ 2159.194384] Node 1 Normal free:490348kB min:53696kB low:67120kB high:80544kB active_anon:1144kB inactive_anon:31720kB active_file:756kB inactive_file:2200kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:300kB bounce:0kB free_pcp:392kB local_pcp:100kB free_cma:0kB [ 2159.262889] lowmem_reserve[]: 0 0 0 0 0 [ 2159.275713] Node 0 DMA: 10*4kB (UME) 2*8kB (ME) 1*16kB (U) 3*32kB (UME) 24*64kB (UME) 10*128kB (UE) 4*256kB (UME) 3*512kB (UE) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 11688kB [ 2159.324324] Node 0 DMA32: 12*4kB (UME) 5*8kB (UME) 96*16kB (UE) 29*32kB (UE) 2471*64kB (U) 337*128kB (U) 104*256kB (U) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 231480kB [ 2159.372061] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2159.405904] Node 1 Normal: 259*4kB (U) 626*8kB (UM) 531*16kB (UM) 301*32kB (U) 4271*64kB (UM) 205*128kB (U) 68*256kB (U) 65*512kB (U) 4*1024kB (UE) 66*2048kB (U) 11*4096kB (U) = 558764kB [ 2159.457884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2159.485386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2159.512678] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2159.540203] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2159.567429] 29818 total pagecache pages [ 2159.580213] 0 pages in swap cache [ 2159.591391] Swap cache stats: add 0, delete 0, find 0/0 [ 2159.608882] Free swap = 0kB [ 2159.618076] Total swap = 0kB [ 2159.627700] 2097051 pages RAM [ 2159.638613] 0 pages HighMem/MovableOnly [ 2159.650290] 363840 pages reserved [ 2159.661439] 0 pages cma reserved [ 2159.919575] systemd[1]: Started Journal Service. [ 2160.395337] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2160.407340] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2160.438651] CPU: 0 PID: 8735 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2160.446481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2160.455857] Call Trace: [ 2160.458433] dump_stack+0x1b2/0x281 [ 2160.462046] warn_alloc.cold+0x96/0x1cc [ 2160.466007] ? zone_watermark_ok_safe+0x220/0x220 [ 2160.470846] __alloc_pages_nodemask+0x2127/0x2720 [ 2160.475684] ? io_schedule_timeout+0x140/0x140 [ 2160.480251] ? lock_acquire+0x170/0x3f0 [ 2160.484210] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2160.489037] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2160.494470] ? __mutex_unlock_slowpath+0x75/0x770 [ 2160.499323] ? retint_kernel+0x2d/0x2d [ 2160.503370] alloc_pages_current+0x155/0x260 [ 2160.507782] ion_page_pool_alloc+0x118/0x1b0 [ 2160.512171] ion_system_heap_allocate+0x133/0x8c0 [ 2160.517541] ? ion_alloc+0x187/0x810 [ 2160.521241] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2160.526673] ? ion_system_contig_heap_create+0x130/0x130 [ 2160.532105] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2160.537103] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2160.541942] ion_alloc+0x204/0x810 [ 2160.545467] ? ion_dma_buf_release+0x40/0x40 [ 2160.549858] ? __might_fault+0x177/0x1b0 [ 2160.553904] ion_ioctl+0xea/0x1f0 [ 2160.557341] ? ion_query_heaps+0x360/0x360 [ 2160.561558] ? ion_query_heaps+0x360/0x360 [ 2160.565778] do_vfs_ioctl+0x75a/0xff0 [ 2160.569585] ? ioctl_preallocate+0x1a0/0x1a0 [ 2160.573989] ? lock_downgrade+0x740/0x740 [ 2160.578120] ? __fget+0x225/0x360 [ 2160.581554] ? do_vfs_ioctl+0xff0/0xff0 [ 2160.585513] ? security_file_ioctl+0x83/0xb0 [ 2160.589901] SyS_ioctl+0x7f/0xb0 [ 2160.593251] ? do_vfs_ioctl+0xff0/0xff0 [ 2160.597224] do_syscall_64+0x1d5/0x640 [ 2160.601099] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2160.606276] RIP: 0033:0x465f69 [ 2160.609482] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2160.617171] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2160.624422] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2160.631672] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2160.638922] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2160.646171] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2160.744965] warn_alloc_show_mem: 1 callbacks suppressed [ 2160.744969] Mem-Info: [ 2160.754799] active_anon:14402 inactive_anon:26318 isolated_anon:0 [ 2160.754799] active_file:26 inactive_file:0 isolated_file:22 [ 2160.754799] unevictable:0 dirty:29 writeback:0 unstable:0 [ 2160.754799] slab_reclaimable:12318 slab_unreclaimable:112783 [ 2160.754799] mapped:44011 shmem:27406 pagetables:699 bounce:0 [ 2160.754799] free:14001 free_pcp:232 free_cma:0 [ 2160.788556] Node 0 active_anon:56396kB inactive_anon:73552kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175788kB dirty:0kB writeback:4kB shmem:77688kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2160.791507] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2160.876045] in:imklog cpuset=/ mems_allowed=0-1 [ 2160.879256] Node 1 active_anon:1280kB inactive_anon:31720kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88kB dirty:0kB writeback:4kB shmem:31936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2160.880754] CPU: 1 PID: 7677 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2160.914804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2160.924151] Call Trace: [ 2160.926741] dump_stack+0x1b2/0x281 [ 2160.930396] dump_header+0x178/0x82f [ 2160.933058] Node 0 [ 2160.934120] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2160.934132] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:4kB 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 [ 2160.934136] lowmem_reserve[]: [ 2160.936352] ? ___ratelimit+0x2cd/0x530 [ 2160.936361] oom_kill_process.cold+0x10/0xb18 [ 2160.936380] out_of_memory+0xe3e/0x1190 [ 2160.941463] 0 [ 2160.966975] ? oom_killer_disable+0x1c0/0x1c0 [ 2160.966982] ? mutex_trylock+0x152/0x1a0 [ 2160.966992] __alloc_pages_nodemask+0x23e1/0x2720 [ 2160.967011] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2160.970888] 2717 [ 2160.974077] alloc_pages_current+0x155/0x260 [ 2160.978557] 2718 [ 2160.982496] filemap_fault+0xea3/0x1980 [ 2160.984284] 2718 [ 2160.988794] ext4_filemap_fault+0x84/0xb0 [ 2160.988807] __do_fault+0xfa/0x380 [ 2160.993796] 2718 [ 2160.998619] __handle_mm_fault+0x2497/0x4620 [ 2160.998629] ? vm_insert_page+0x7c0/0x7c0 [ 2160.998640] ? lock_downgrade+0x740/0x740 [ 2161.005528] handle_mm_fault+0x391/0x860 [ 2161.009920] Node 0 [ 2161.011953] __do_page_fault+0x549/0xad0 [ 2161.015910] DMA32 free:17556kB min:36200kB low:45248kB high:54296kB active_anon:56292kB inactive_anon:73552kB active_file:172kB inactive_file:400kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2412kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2161.017945] ? spurious_fault+0x640/0x640 [ 2161.017953] ? do_page_fault+0x60/0x500 [ 2161.017963] ? page_fault+0x2f/0x50 [ 2161.022083] lowmem_reserve[]: [ 2161.025605] page_fault+0x45/0x50 [ 2161.027654] 0 [ 2161.032030] RIP: 93cc3da3:0x1f9f [ 2161.036162] 0 [ 2161.040291] RSP: 0001:0000000000000004 EFLAGS: 564f6e076520 [ 2161.063443] Mem-Info: [ 2161.081342] syz-executor.3: [ 2161.086895] active_anon:14419 inactive_anon:26318 isolated_anon:0 [ 2161.086895] active_file:23 inactive_file:0 isolated_file:0 [ 2161.086895] unevictable:0 dirty:0 writeback:2 unstable:0 [ 2161.086895] slab_reclaimable:12317 slab_unreclaimable:111551 [ 2161.086895] mapped:43969 shmem:27406 pagetables:713 bounce:0 [ 2161.086895] free:15083 free_pcp:30 free_cma:0 [ 2161.095610] page allocation failure: order:0 [ 2161.102904] Node 0 active_anon:56300kB inactive_anon:73556kB active_file:96kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175768kB dirty:0kB writeback:0kB shmem:77692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2161.104117] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2161.104836] Node 1 active_anon:1224kB inactive_anon:31720kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2161.111225] (null) [ 2161.114130] Node 0 [ 2161.117860] syz-executor.3 cpuset= [ 2161.158828] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:4kB 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 [ 2161.183837] / [ 2161.202732] 0 [ 2161.217727] mems_allowed=0-1 [ 2161.229412] lowmem_reserve[]: [ 2161.255603] CPU: 0 PID: 8716 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2161.262875] 0 [ 2161.267030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2161.267034] Call Trace: [ 2161.267060] dump_stack+0x1b2/0x281 [ 2161.267076] warn_alloc.cold+0x96/0x1cc [ 2161.268854] 0 [ 2161.278196] ? zone_watermark_ok_safe+0x220/0x220 [ 2161.278205] ? usleep_range+0x130/0x130 [ 2161.278213] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2161.278225] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2161.278234] ? run_timer_softirq+0x5a0/0x5a0 [ 2161.278251] __alloc_pages_nodemask+0x2127/0x2720 [ 2161.278266] ? lock_acquire+0x170/0x3f0 [ 2161.288396] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2161.290169] Node 0 [ 2161.294996] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2161.302395] 0 [ 2161.304037] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2161.312490] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2161.313454] alloc_pages_current+0x155/0x260 [ 2161.321773] 2717 [ 2161.322254] ion_page_pool_alloc+0x118/0x1b0 [ 2161.330920] lowmem_reserve[]: [ 2161.333773] ion_system_heap_allocate+0x133/0x8c0 [ 2161.335548] 0 [ 2161.340988] ? _raw_spin_unlock+0x29/0x40 [ 2161.340997] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2161.341006] ? ion_system_contig_heap_create+0x130/0x130 [ 2161.341016] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2161.341027] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2161.341038] ion_alloc+0x27a/0x810 [ 2161.341052] ? ion_dma_buf_release+0x40/0x40 [ 2161.372905] 2718 [ 2161.376750] ? __might_fault+0x177/0x1b0 [ 2161.376764] ion_ioctl+0xea/0x1f0 [ 2161.376774] ? ion_query_heaps+0x360/0x360 [ 2161.376785] ? ion_query_heaps+0x360/0x360 [ 2161.376795] do_vfs_ioctl+0x75a/0xff0 [ 2161.379879] 2718 [ 2161.384705] ? ioctl_preallocate+0x1a0/0x1a0 [ 2161.393362] 2718 [ 2161.395543] ? lock_downgrade+0x740/0x740 [ 2161.405999] ? __fget+0x225/0x360 [ 2161.406009] ? do_vfs_ioctl+0xff0/0xff0 [ 2161.406020] ? security_file_ioctl+0x83/0xb0 [ 2161.406030] SyS_ioctl+0x7f/0xb0 [ 2161.406038] ? do_vfs_ioctl+0xff0/0xff0 [ 2161.406049] do_syscall_64+0x1d5/0x640 [ 2161.406066] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2161.417351] Node 0 [ 2161.418792] RIP: 0033:0x465f69 [ 2161.420840] DMA32 free:22596kB min:36200kB low:45248kB high:54296kB active_anon:56296kB inactive_anon:73556kB active_file:96kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2396kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2161.424865] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2161.432249] 0 [ 2161.432545] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2161.438462] lowmem_reserve[]: [ 2161.440553] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2161.440560] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2161.442601] 0 [ 2161.446988] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2161.446993] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2161.533055] 0 [ 2161.537789] 0 0 0 0 [ 2161.576933] 0 0 [ 2161.583897] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2161.585833] Node 1 [ 2161.650558] lowmem_reserve[]: 0 0 0 0 0 [ 2161.674427] Node 1 Normal free:221728kB min:53696kB low:67120kB high:80544kB active_anon:1024kB inactive_anon:31720kB active_file:400kB inactive_file:5708kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:404kB bounce:0kB free_pcp:508kB local_pcp:100kB free_cma:0kB [ 2161.716759] Normal free:221728kB min:53696kB low:67120kB high:80544kB active_anon:1024kB inactive_anon:31720kB active_file:400kB inactive_file:5708kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:404kB bounce:0kB free_pcp:312kB local_pcp:408kB free_cma:0kB [ 2161.733171] lowmem_reserve[]: 0 0 0 0 0 [ 2161.775989] Node 0 DMA: 1*4kB (E) 1*8kB (E) 0*16kB 2*32kB (ME) 2*64kB (ME) 1*128kB (E) 8*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11596kB [ 2161.795963] lowmem_reserve[]: 0 0 0 0 0 [ 2161.799976] Node 0 DMA: 2*4kB (ME) 1*8kB (E) 1*16kB (M) 2*32kB (ME) 2*64kB (ME) 1*128kB (E) 8*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11616kB [ 2161.814461] Node 0 DMA32: 141*4kB (ME) 504*8kB (UME) 240*16kB (UME) 342*32kB (UME) 2592*64kB (UM) 3*128kB (U) 5*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 187956kB [ 2161.845841] Node 0 DMA32: 141*4kB (ME) 504*8kB (UME) 240*16kB (UME) 342*32kB (UME) 3331*64kB (UM) 3*128kB (U) 5*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 235252kB [ 2161.876436] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2161.895947] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2161.908945] Node 1 Normal: 0*4kB 0*8kB 1*16kB (M) 3*32kB (UM) 1*64kB (M) 1*128kB (U) 1*256kB (M) 0*512kB 153*1024kB (UM) 22*2048kB (UM) 5*4096kB (U) = 222768kB [ 2161.915936] Node 1 Normal: 0*4kB 0*8kB 1*16kB (M) 3*32kB (UM) 1*64kB (M) 1*128kB (U) 1*256kB (M) 0*512kB 153*1024kB (UM) 22*2048kB (UM) 5*4096kB (U) = 222768kB [ 2161.943342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2161.964132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2161.965891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2161.990468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2161.991714] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2162.005901] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2162.031098] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2162.035885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2162.053104] 29506 total pagecache pages [ 2162.055881] 29506 total pagecache pages [ 2162.061068] 0 pages in swap cache [ 2162.061529] 0 pages in swap cache [ 2162.064512] Swap cache stats: add 0, delete 0, find 0/0 [ 2162.064516] Free swap = 0kB [ 2162.064520] Total swap = 0kB [ 2162.064528] 2097051 pages RAM [ 2162.074609] Swap cache stats: add 0, delete 0, find 0/0 [ 2162.102222] Free swap = 0kB [ 2162.105874] 0 pages HighMem/MovableOnly [ 2162.108599] Total swap = 0kB [ 2162.109849] 363840 pages reserved [ 2162.109853] 0 pages cma reserved [ 2162.127553] 2097051 pages RAM [ 2162.134087] 0 pages HighMem/MovableOnly [ 2162.142619] 363840 pages reserved [ 2162.149467] 0 pages cma reserved [ 2162.157263] Out of memory (oom_kill_allocating_task): Kill process 7677 (in:imklog) score 0 or sacrifice child [ 2162.177414] Killed process 7667 (rsyslogd) total-vm:254332kB, anon-rss:876kB, file-rss:0kB, shmem-rss:0kB [ 2162.199612] oom_reaper: reaped process 7667 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 23:52:44 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) 23:52:44 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:44 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:44 executing program 2: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:45 executing program 2: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:45 executing program 2: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:45 executing program 2: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:45 executing program 2: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:45 executing program 2: r0 = openat$ion(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2163.076775] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2163.100377] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2163.108090] CPU: 0 PID: 8747 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2163.115892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2163.125239] Call Trace: [ 2163.127827] dump_stack+0x1b2/0x281 [ 2163.131451] warn_alloc.cold+0x96/0x1cc [ 2163.135422] ? zone_watermark_ok_safe+0x220/0x220 [ 2163.140274] __alloc_pages_nodemask+0x2127/0x2720 [ 2163.145118] ? lock_acquire+0x170/0x3f0 [ 2163.149094] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2163.153942] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2163.159394] ? __mutex_unlock_slowpath+0x75/0x770 [ 2163.164230] ? retint_kernel+0x2d/0x2d [ 2163.168118] alloc_pages_current+0x155/0x260 [ 2163.172528] ion_page_pool_alloc+0x118/0x1b0 [ 2163.176935] ion_system_heap_allocate+0x133/0x8c0 [ 2163.181772] ? ion_alloc+0x187/0x810 [ 2163.185481] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2163.190925] ? ion_system_contig_heap_create+0x130/0x130 [ 2163.196404] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2163.201417] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2163.206259] ion_alloc+0x204/0x810 [ 2163.209800] ? ion_dma_buf_release+0x40/0x40 [ 2163.214203] ? __might_fault+0x177/0x1b0 [ 2163.218261] ion_ioctl+0xea/0x1f0 [ 2163.221708] ? ion_query_heaps+0x360/0x360 [ 2163.225940] ? ion_query_heaps+0x360/0x360 [ 2163.230171] do_vfs_ioctl+0x75a/0xff0 [ 2163.233990] ? ioctl_preallocate+0x1a0/0x1a0 [ 2163.238401] ? lock_downgrade+0x740/0x740 [ 2163.242551] ? __fget+0x225/0x360 [ 2163.246000] ? do_vfs_ioctl+0xff0/0xff0 [ 2163.249968] ? security_file_ioctl+0x83/0xb0 [ 2163.254370] SyS_ioctl+0x7f/0xb0 [ 2163.256637] syz-executor.4: page allocation failure: order:4 [ 2163.257733] ? do_vfs_ioctl+0xff0/0xff0 [ 2163.257745] do_syscall_64+0x1d5/0x640 [ 2163.263526] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2163.267485] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2163.267494] RIP: 0033:0x465f69 [ 2163.267498] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2163.267507] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2163.267513] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2163.267517] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2163.267524] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2163.287606] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2163.294504] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2163.359749] (null) [ 2163.361906] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2163.385163] (null), order=0, oom_score_adj=1000 [ 2163.390976] CPU: 1 PID: 8742 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2163.398773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2163.408122] Call Trace: [ 2163.410707] dump_stack+0x1b2/0x281 [ 2163.414330] warn_alloc.cold+0x96/0x1cc [ 2163.418299] ? zone_watermark_ok_safe+0x220/0x220 [ 2163.423150] __alloc_pages_nodemask+0x2127/0x2720 [ 2163.427986] ? io_schedule_timeout+0x140/0x140 [ 2163.432572] ? lock_acquire+0x170/0x3f0 [ 2163.436547] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2163.441391] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2163.446871] ? __mutex_unlock_slowpath+0x75/0x770 [ 2163.451708] ? retint_kernel+0x2d/0x2d [ 2163.455594] alloc_pages_current+0x155/0x260 [ 2163.460004] ion_page_pool_alloc+0x118/0x1b0 [ 2163.464407] ion_system_heap_allocate+0x133/0x8c0 [ 2163.469245] ? ion_alloc+0x187/0x810 [ 2163.472957] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2163.478401] ? ion_system_contig_heap_create+0x130/0x130 [ 2163.483844] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2163.488863] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2163.493727] ion_alloc+0x204/0x810 [ 2163.497266] ? ion_dma_buf_release+0x40/0x40 [ 2163.501649] warn_alloc_show_mem: 1 callbacks suppressed [ 2163.501652] Mem-Info: [ 2163.501669] ? __might_fault+0x177/0x1b0 [ 2163.507051] active_anon:14235 inactive_anon:26318 isolated_anon:0 [ 2163.507051] active_file:31 inactive_file:30 isolated_file:0 [ 2163.507051] unevictable:0 dirty:0 writeback:17 unstable:0 [ 2163.507051] slab_reclaimable:12312 slab_unreclaimable:111040 [ 2163.507051] mapped:44005 shmem:27406 pagetables:703 bounce:0 [ 2163.507051] free:25098 free_pcp:0 free_cma:0 [ 2163.509413] ion_ioctl+0xea/0x1f0 [ 2163.513462] Node 0 active_anon:55768kB inactive_anon:73548kB active_file:44kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176004kB dirty:0kB writeback:16kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2163.546574] ? ion_query_heaps+0x360/0x360 [ 2163.546586] ? ion_query_heaps+0x360/0x360 [ 2163.546596] do_vfs_ioctl+0x75a/0xff0 [ 2163.546607] ? ioctl_preallocate+0x1a0/0x1a0 [ 2163.550049] Node 1 active_anon:1172kB inactive_anon:31724kB active_file:80kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:52kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2163.577774] ? lock_downgrade+0x740/0x740 [ 2163.577788] ? __fget+0x225/0x360 [ 2163.577798] ? do_vfs_ioctl+0xff0/0xff0 [ 2163.585731] Node 0 [ 2163.586238] ? security_file_ioctl+0x83/0xb0 [ 2163.590043] DMA free:11056kB min:204kB low:252kB high:300kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:80kB 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 [ 2163.594425] SyS_ioctl+0x7f/0xb0 [ 2163.621401] lowmem_reserve[]: [ 2163.625505] ? do_vfs_ioctl+0xff0/0xff0 [ 2163.628954] 0 [ 2163.632908] do_syscall_64+0x1d5/0x640 [ 2163.635128] 2717 [ 2163.639548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2163.639557] RIP: 0033:0x465f69 [ 2163.665261] 2718 [ 2163.668572] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2163.668582] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2163.668587] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2163.668592] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2163.668597] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2163.668605] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2163.671697] 2718 [ 2163.685446] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2163.810180] CPU: 1 PID: 8741 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2163.817978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2163.827326] Call Trace: [ 2163.830030] dump_stack+0x1b2/0x281 [ 2163.833657] dump_header+0x178/0x82f [ 2163.834126] 2718 [ 2163.837363] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2163.837372] ? ___ratelimit+0x2cd/0x530 [ 2163.837381] oom_kill_process.cold+0x10/0xb18 [ 2163.837399] out_of_memory+0xe3e/0x1190 [ 2163.856961] ? oom_killer_disable+0x1c0/0x1c0 [ 2163.861450] ? mutex_trylock+0x152/0x1a0 [ 2163.865505] __alloc_pages_nodemask+0x23e1/0x2720 [ 2163.870364] Node 0 DMA32 free:35752kB min:36200kB low:45248kB high:54296kB active_anon:55756kB inactive_anon:73548kB active_file:200kB inactive_file:0kB unevictable:0kB writepending:88kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2516kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2163.870388] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2163.870410] alloc_pages_current+0x155/0x260 [ 2163.908245] filemap_fault+0xea3/0x1980 [ 2163.912223] ext4_filemap_fault+0x84/0xb0 [ 2163.916370] __do_fault+0xfa/0x380 [ 2163.919904] __handle_mm_fault+0x2497/0x4620 [ 2163.924308] ? vm_insert_page+0x7c0/0x7c0 [ 2163.928447] ? nanosleep_copyout+0x100/0x100 [ 2163.928565] lowmem_reserve[]: 0 0 0 [ 2163.932881] handle_mm_fault+0x391/0x860 [ 2163.932886] 0 [ 2163.936495] __do_page_fault+0x549/0xad0 [ 2163.936507] ? spurious_fault+0x640/0x640 [ 2163.936516] ? do_page_fault+0x60/0x500 [ 2163.940560] 0 [ 2163.942351] ? page_fault+0x2f/0x50 [ 2163.950512] page_fault+0x45/0x50 [ 2163.954456] Node 0 [ 2163.956244] RIP: 56c9e0:0x56bf60 [ 2163.956249] RSP: 21030b:0000000000000001 EFLAGS: 0056bf60 [ 2164.020485] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2164.053352] Mem-Info: [ 2164.075786] active_anon:14235 inactive_anon:26318 isolated_anon:0 [ 2164.075786] active_file:24 inactive_file:3 isolated_file:0 [ 2164.075786] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2164.075786] slab_reclaimable:12312 slab_unreclaimable:111040 [ 2164.075786] mapped:43975 shmem:27406 pagetables:703 bounce:0 [ 2164.075786] free:25187 free_pcp:0 free_cma:0 [ 2164.223251] Node 0 active_anon:55768kB inactive_anon:73548kB active_file:140kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175900kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2164.224987] lowmem_reserve[]: [ 2164.361573] Node 1 active_anon:1172kB inactive_anon:31724kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2164.424754] 0 0 0 0 0 [ 2164.444580] Mem-Info: [ 2164.447694] Node 1 Normal free:53644kB min:53696kB low:67120kB high:80544kB active_anon:1172kB inactive_anon:31724kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2164.456257] active_anon:14235 inactive_anon:26318 isolated_anon:0 [ 2164.456257] active_file:9 inactive_file:24 isolated_file:0 [ 2164.456257] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2164.456257] slab_reclaimable:12312 slab_unreclaimable:111040 [ 2164.456257] mapped:43975 shmem:27406 pagetables:703 bounce:0 [ 2164.456257] free:25187 free_pcp:0 free_cma:0 [ 2164.576415] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:12kB 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 [ 2164.615772] lowmem_reserve[]: 0 0 0 0 0 [ 2164.619784] Node 0 DMA: 5*4kB (UME) 5*8kB (UME) 4*16kB (UM) 4*32kB (ME) 5*64kB (UME) 2*128kB (ME) 4*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11068kB [ 2164.673519] Node 0 DMA32: 495*4kB (UME) 455*8kB (UME) 297*16kB (UME) 90*32kB (UME) 8*64kB (ME) 6*128kB (UM) 58*256kB (UM) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36036kB [ 2164.728909] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB [ 2164.728956] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2164.764131] 0*512kB [ 2164.778204] Node 0 active_anon:55768kB inactive_anon:73548kB active_file:96kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175900kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2164.803906] 0*1024kB [ 2164.816086] Node 0 DMA32 free:36036kB min:36200kB low:45248kB high:54296kB active_anon:55756kB inactive_anon:73548kB active_file:96kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2516kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2164.828742] 0*2048kB 0*4096kB = 0kB [ 2164.872062] Node 1 Normal: 63*4kB (UM) 44*8kB (UM) 51*16kB (UM) 38*32kB (UM) 20*64kB (UM) 9*128kB (UM) 37*256kB (UM) 74*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 53452kB [ 2164.882942] Node 1 active_anon:1172kB inactive_anon:31724kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2164.898956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2164.921377] lowmem_reserve[]: 0 0 0 0 0 [ 2164.927359] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2164.934755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2164.960295] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:12kB 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 [ 2164.972771] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2164.994676] lowmem_reserve[]: 0 0 0 0 0 [ 2165.000970] Node 1 Normal free:53408kB min:53696kB low:67120kB high:80544kB active_anon:1172kB inactive_anon:31724kB active_file:4kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2165.007910] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2165.036199] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2165.042900] Node 0 DMA32 free:36036kB min:36200kB low:45248kB high:54296kB active_anon:55756kB inactive_anon:73548kB active_file:64kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2516kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2165.049251] 27437 total pagecache pages [ 2165.075456] 0 pages in swap cache [ 2165.078407] lowmem_reserve[]: 0 0 0 0 0 [ 2165.082883] Node 0 DMA: 5*4kB (UME) 5*8kB (UME) 4*16kB (UM) 4*32kB (ME) 5*64kB (UME) 2*128kB (ME) 4*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11068kB [ 2165.090872] Swap cache stats: add 0, delete 0, find 0/0 [ 2165.103866] Free swap = 0kB [ 2165.105927] Node 0 DMA32: 499*4kB (UME) 456*8kB (UME) 297*16kB (UME) 90*32kB (UME) 8*64kB (ME) 6*128kB (UM) 58*256kB (UM) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36060kB [ 2165.118136] Total swap = 0kB [ 2165.125474] 2097051 pages RAM [ 2165.129465] lowmem_reserve[]: 0 0 0 0 0 [ 2165.133462] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2165.140092] 0 pages HighMem/MovableOnly [ 2165.166459] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2165.175165] 363840 pages reserved [ 2165.182673] 0 pages cma reserved [ 2165.182691] Node 1 Normal: 63*4kB (UM) 44*8kB (UM) 51*16kB (UM) 38*32kB (UM) 20*64kB (UM) 9*128kB (UM) 37*256kB (UM) 74*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 53452kB [ 2165.211760] lowmem_reserve[]: 0 0 0 0 0 [ 2165.215817] Node 1 Normal free:53408kB min:53696kB low:67120kB high:80544kB active_anon:1172kB inactive_anon:31724kB active_file:4kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2165.253036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2165.261962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2165.270676] lowmem_reserve[]: 0 0 0 0 0 [ 2165.274680] Node 0 DMA: 5*4kB (UME) 5*8kB (UME) 4*16kB (UM) 4*32kB (ME) 5*64kB (UME) 2*128kB (ME) 4*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11068kB [ 2165.277597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2165.302704] Node 0 DMA32: 499*4kB (UME) 456*8kB (UME) 297*16kB (UME) 90*32kB (UME) 8*64kB (ME) 6*128kB (UM) 58*256kB (UM) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36060kB [ 2165.310065] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2165.328836] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2165.337651] 27437 total pagecache pages [ 2165.343524] 0 pages in swap cache [ 2165.347704] Node 1 Normal: 63*4kB (UM) 44*8kB (UM) 51*16kB (UM) 38*32kB (UM) 20*64kB (UM) 9*128kB (UM) 37*256kB (UM) 74*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 53452kB [ 2165.353909] Swap cache stats: add 0, delete 0, find 0/0 [ 2165.371573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2165.380000] Free swap = 0kB [ 2165.383434] Total swap = 0kB [ 2165.387505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2165.391764] 2097051 pages RAM [ 2165.404890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2165.405320] 0 pages HighMem/MovableOnly [ 2165.415461] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2165.428373] 363840 pages reserved [ 2165.431823] 0 pages cma reserved [ 2165.435180] Out of memory (oom_kill_allocating_task): Kill process 8741 (syz-executor.4) score 0 or sacrifice child [ 2165.436287] 27437 total pagecache pages [ 2165.449737] 0 pages in swap cache [ 2165.453179] Swap cache stats: add 0, delete 0, find 0/0 [ 2165.456146] Killed process 8741 (syz-executor.4) total-vm:93384kB, anon-rss:108kB, file-rss:33800kB, shmem-rss:0kB [ 2165.504378] oom_reaper: reaped process 8741 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2165.516526] Free swap = 0kB [ 2165.519545] Total swap = 0kB [ 2165.522556] 2097051 pages RAM [ 2165.528900] 0 pages HighMem/MovableOnly [ 2165.532869] 363840 pages reserved [ 2165.538368] 0 pages cma reserved [ 2165.539464] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2165.561161] systemd-journal cpuset=/ mems_allowed=0-1 [ 2165.581643] CPU: 1 PID: 8719 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2165.589549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2165.598895] Call Trace: [ 2165.601487] dump_stack+0x1b2/0x281 [ 2165.605112] dump_header+0x178/0x82f [ 2165.608821] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2165.613920] ? ___ratelimit+0x2cd/0x530 [ 2165.617904] oom_kill_process.cold+0x10/0xb18 [ 2165.622415] out_of_memory+0xe3e/0x1190 [ 2165.626393] ? oom_killer_disable+0x1c0/0x1c0 [ 2165.630978] ? mutex_trylock+0x152/0x1a0 [ 2165.635049] __alloc_pages_nodemask+0x23e1/0x2720 [ 2165.639890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2165.644729] alloc_pages_current+0x155/0x260 [ 2165.649123] filemap_fault+0xea3/0x1980 [ 2165.653089] ext4_filemap_fault+0x84/0xb0 [ 2165.657222] __do_fault+0xfa/0x380 [ 2165.660762] __handle_mm_fault+0x2497/0x4620 [ 2165.665152] ? ep_poll+0x1ab/0xa50 [ 2165.668675] ? vm_insert_page+0x7c0/0x7c0 [ 2165.672812] handle_mm_fault+0x391/0x860 [ 2165.676856] __do_page_fault+0x549/0xad0 [ 2165.680896] ? spurious_fault+0x640/0x640 [ 2165.685023] ? do_page_fault+0x60/0x500 [ 2165.688978] ? page_fault+0x2f/0x50 [ 2165.692583] page_fault+0x45/0x50 [ 2165.696032] RIP: 0001:0x1 [ 2165.698766] RSP: f3c6e310:00007ffcdb447370 EFLAGS: 7ffcdb447190 [ 2165.707158] Mem-Info: [ 2165.707733] syz-executor.4: [ 2165.713267] active_anon:14235 inactive_anon:26318 isolated_anon:0 [ 2165.713267] active_file:40 inactive_file:0 isolated_file:0 [ 2165.713267] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2165.713267] slab_reclaimable:12312 slab_unreclaimable:110676 [ 2165.713267] mapped:43975 shmem:27406 pagetables:703 bounce:0 [ 2165.713267] free:13858 free_pcp:61 free_cma:0 [ 2165.725296] page allocation failure: order:0 [ 2165.760192] Node 0 active_anon:55768kB inactive_anon:73548kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175900kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2165.764554] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2165.764617] Node 1 active_anon:1172kB inactive_anon:31724kB active_file:4kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2165.815523] (null) [ 2165.832194] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:12kB 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 [ 2165.842123] syz-executor.4 cpuset= [ 2165.865250] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2165.872814] / [ 2165.873946] Node 0 [ 2165.873951] mems_allowed=0-1 [ 2165.873963] CPU: 0 PID: 8742 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2165.880909] DMA32 free:18000kB min:36200kB low:45248kB high:54296kB active_anon:55756kB inactive_anon:73548kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2516kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2165.880971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2165.888774] lowmem_reserve[]: [ 2165.916825] Call Trace: [ 2165.916845] dump_stack+0x1b2/0x281 [ 2165.916858] warn_alloc.cold+0x96/0x1cc [ 2165.916869] ? zone_watermark_ok_safe+0x220/0x220 [ 2165.916878] ? usleep_range+0x130/0x130 [ 2165.916887] ? try_to_free_pages+0x23f/0x6e0 [ 2165.916897] ? _find_next_bit+0xdb/0x100 [ 2165.916906] ? run_timer_softirq+0x5a0/0x5a0 [ 2165.916920] __alloc_pages_nodemask+0x2127/0x2720 [ 2165.916935] ? lock_acquire+0x170/0x3f0 [ 2165.931478] 0 [ 2165.931925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2165.935563] 0 [ 2165.939489] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2165.944323] 0 [ 2165.948286] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2165.948299] ? retint_kernel+0x2d/0x2d [ 2165.948312] alloc_pages_current+0x155/0x260 [ 2165.948326] ion_page_pool_alloc+0x118/0x1b0 [ 2165.948336] ion_system_heap_allocate+0x133/0x8c0 [ 2165.957991] 0 [ 2165.961156] ? ion_alloc+0x187/0x810 [ 2165.966006] 0 [ 2165.969933] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2165.976534] ? ion_system_contig_heap_create+0x130/0x130 [ 2165.976543] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2165.976554] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2165.976565] ion_alloc+0x204/0x810 [ 2165.976580] ? ion_dma_buf_release+0x40/0x40 [ 2165.976591] ? __might_fault+0x177/0x1b0 [ 2165.976607] ion_ioctl+0xea/0x1f0 [ 2165.983614] Node 0 [ 2165.984650] ? ion_query_heaps+0x360/0x360 [ 2165.990593] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2165.993951] ? ion_query_heaps+0x360/0x360 [ 2166.003505] lowmem_reserve[]: [ 2166.007571] do_vfs_ioctl+0x75a/0xff0 [ 2166.007584] ? ioctl_preallocate+0x1a0/0x1a0 [ 2166.007593] ? lock_downgrade+0x740/0x740 [ 2166.007608] ? __fget+0x225/0x360 [ 2166.009410] 0 [ 2166.013127] ? do_vfs_ioctl+0xff0/0xff0 [ 2166.014930] 0 [ 2166.020366] ? security_file_ioctl+0x83/0xb0 [ 2166.020376] SyS_ioctl+0x7f/0xb0 [ 2166.020383] ? do_vfs_ioctl+0xff0/0xff0 [ 2166.020394] do_syscall_64+0x1d5/0x640 [ 2166.020411] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2166.020419] RIP: 0033:0x465f69 [ 2166.020423] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2166.020432] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2166.020439] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2166.031043] 0 [ 2166.035687] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2166.035692] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2166.035697] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2166.050116] Mem-Info: [ 2166.057617] 0 [ 2166.068215] active_anon:14211 inactive_anon:26318 isolated_anon:0 [ 2166.068215] active_file:15 inactive_file:16 isolated_file:0 [ 2166.068215] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2166.068215] slab_reclaimable:12310 slab_unreclaimable:110655 [ 2166.068215] mapped:43975 shmem:27406 pagetables:703 bounce:0 [ 2166.068215] free:14014 free_pcp:0 free_cma:0 [ 2166.098917] 0 [ 2166.115438] Node 0 active_anon:55684kB inactive_anon:73548kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:175900kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2166.125492] Node 1 active_anon:1160kB inactive_anon:31724kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2166.129113] Node 1 [ 2166.134259] Node 0 [ 2166.142626] Normal free:26900kB min:53696kB low:67120kB high:80544kB active_anon:1160kB inactive_anon:31724kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2166.158714] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:12kB 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 [ 2166.164881] lowmem_reserve[]: [ 2166.180282] lowmem_reserve[]: [ 2166.189682] 0 [ 2166.232307] 0 [ 2166.256797] 0 [ 2166.288900] 2717 [ 2166.313018] 0 [ 2166.350850] 2718 2718 2718 [ 2166.352777] 0 0 [ 2166.357595] Node 0 DMA: 7*4kB (UME) 5*8kB (UME) 3*16kB (M) 5*32kB (UME) 5*64kB (UME) 3*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10964kB [ 2166.365321] Node 0 [ 2166.383689] Node 0 [ 2166.384883] DMA32 free:18200kB min:36200kB low:45248kB high:54296kB active_anon:55672kB inactive_anon:73548kB active_file:148kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2516kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2166.386439] DMA32: [ 2166.388201] lowmem_reserve[]: 0 [ 2166.425986] 427*4kB (UME) 339*8kB (UME) 216*16kB (UME) 49*32kB (ME) 9*64kB (UME) 4*128kB (UM) 4*256kB (UM) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18212kB [ 2166.429372] 0 [ 2166.453780] Node 0 [ 2166.454960] 0 [ 2166.455623] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2166.458988] 0 [ 2166.459678] Node 1 [ 2166.481043] 0 [ 2166.481583] Normal: [ 2166.485089] 61*4kB (M) 45*8kB (M) 47*16kB (M) 27*32kB (M) 20*64kB (UM) 9*128kB (UM) 3*256kB (UM) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26924kB [ 2166.491245] Node 0 [ 2166.513398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2166.515123] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2166.518141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2166.525442] lowmem_reserve[]: [ 2166.558122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2166.558128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2166.558133] 27437 total pagecache pages [ 2166.558145] 0 pages in swap cache [ 2166.574490] 0 [ 2166.587444] Swap cache stats: add 0, delete 0, find 0/0 [ 2166.594584] Free swap = 0kB [ 2166.596106] 0 0 0 0 [ 2166.599917] Node 1 Normal free:26900kB min:53696kB low:67120kB high:80544kB active_anon:1160kB inactive_anon:31724kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:296kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2166.602766] Total swap = 0kB [ 2166.639514] lowmem_reserve[]: 0 0 0 0 0 [ 2166.641418] 2097051 pages RAM [ 2166.643527] Node 0 [ 2166.651358] 0 pages HighMem/MovableOnly [ 2166.653649] DMA: 7*4kB (UME) 5*8kB (UME) 3*16kB (M) 5*32kB (UME) 5*64kB (UME) 3*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10964kB [ 2166.663481] 363840 pages reserved [ 2166.688269] Node 0 DMA32: 427*4kB (UME) 339*8kB (UME) 216*16kB (UME) 49*32kB (ME) 9*64kB (UME) 4*128kB (UM) 4*256kB (UM) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18212kB [ 2166.691132] 0 pages cma reserved [ 2166.710766] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2166.716480] Out of memory (oom_kill_allocating_task): Kill process 8719 (systemd-journal) score 0 or sacrifice child [ 2166.726795] Node 1 Normal: 61*4kB (M) 45*8kB (M) 47*16kB (M) 27*32kB (M) 20*64kB (UM) 9*128kB (UM) 3*256kB (UM) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26924kB [ 2166.740746] Killed process 8719 (systemd-journal) total-vm:46096kB, anon-rss:468kB, file-rss:0kB, shmem-rss:1820kB [ 2166.757102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2166.767219] oom_reaper: reaped process 8719 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1820kB [ 2166.787081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2166.803129] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2166.807312] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2166.813719] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2166.837301] 27437 total pagecache pages [ 2166.841294] 0 pages in swap cache [ 2166.844736] Swap cache stats: add 0, delete 0, find 0/0 [ 2166.852187] Free swap = 0kB [ 2166.855201] Total swap = 0kB [ 2166.860407] 2097051 pages RAM [ 2166.863511] 0 pages HighMem/MovableOnly [ 2166.869577] 363840 pages reserved [ 2166.872178] syz-fuzzer cpuset= [ 2166.873026] 0 pages cma reserved [ 2166.898738] / mems_allowed=0-1 [ 2166.948423] CPU: 1 PID: 7957 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2166.955911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2166.965261] Call Trace: [ 2166.967866] dump_stack+0x1b2/0x281 [ 2166.971514] dump_header+0x178/0x82f [ 2166.975236] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2166.980340] ? ___ratelimit+0x2cd/0x530 [ 2166.984311] oom_kill_process.cold+0x10/0xb18 [ 2166.988812] out_of_memory+0xe3e/0x1190 [ 2166.992783] ? oom_killer_disable+0x1c0/0x1c0 [ 2166.997282] ? mutex_trylock+0x152/0x1a0 [ 2167.001351] __alloc_pages_nodemask+0x23e1/0x2720 [ 2167.006211] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2167.011068] alloc_pages_current+0x155/0x260 [ 2167.011269] syz-executor.4: [ 2167.015491] filemap_fault+0xea3/0x1980 [ 2167.015513] ext4_filemap_fault+0x84/0xb0 [ 2167.015524] __do_fault+0xfa/0x380 [ 2167.018529] page allocation failure: order:4 [ 2167.022484] __handle_mm_fault+0x2497/0x4620 [ 2167.026623] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2167.030129] ? vm_insert_page+0x7c0/0x7c0 [ 2167.034509] (null) [ 2167.038912] handle_mm_fault+0x391/0x860 [ 2167.038923] __do_page_fault+0x549/0xad0 [ 2167.046034] syz-executor.4 cpuset= [ 2167.050153] ? spurious_fault+0x640/0x640 [ 2167.052276] / [ 2167.056319] ? do_page_fault+0x60/0x500 [ 2167.060393] mems_allowed=0-1 [ 2167.063898] ? page_fault+0x2f/0x50 [ 2167.080368] page_fault+0x45/0x50 [ 2167.083801] RIP: 1200:0x6e [ 2167.086625] RSP: 0155:000000c00003be40 EFLAGS: 00000003 [ 2167.086644] CPU: 0 PID: 8742 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2167.099783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2167.109134] Call Trace: [ 2167.111723] dump_stack+0x1b2/0x281 [ 2167.115346] warn_alloc.cold+0x96/0x1cc [ 2167.119318] ? zone_watermark_ok_safe+0x220/0x220 [ 2167.124170] __alloc_pages_nodemask+0x2127/0x2720 [ 2167.129018] ? lock_acquire+0x170/0x3f0 [ 2167.133000] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2167.137856] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2167.141217] Mem-Info: [ 2167.143298] ? __mutex_unlock_slowpath+0x75/0x770 [ 2167.150529] ? __list_del_entry_valid+0xb3/0xf0 [ 2167.151870] active_anon:14095 inactive_anon:26317 isolated_anon:0 [ 2167.151870] active_file:14 inactive_file:0 isolated_file:0 [ 2167.151870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2167.151870] slab_reclaimable:12301 slab_unreclaimable:110639 [ 2167.151870] mapped:43521 shmem:27406 pagetables:679 bounce:0 [ 2167.151870] free:13962 free_pcp:60 free_cma:0 [ 2167.155213] alloc_pages_current+0x155/0x260 [ 2167.194559] ion_page_pool_alloc+0x118/0x1b0 [ 2167.198967] ion_system_heap_allocate+0x133/0x8c0 [ 2167.203221] Node 0 active_anon:55556kB inactive_anon:73544kB active_file:68kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2167.203803] ? _raw_spin_unlock+0x29/0x40 [ 2167.235589] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2167.240516] ? ion_system_contig_heap_create+0x130/0x130 [ 2167.244874] Node 1 active_anon:824kB inactive_anon:31724kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2167.245955] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2167.245967] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2167.245983] ion_alloc+0x27a/0x810 [ 2167.245997] ? ion_dma_buf_release+0x40/0x40 [ 2167.246009] ? __might_fault+0x177/0x1b0 [ 2167.246020] ion_ioctl+0xea/0x1f0 [ 2167.246031] ? ion_query_heaps+0x360/0x360 [ 2167.287426] Node 0 [ 2167.290393] ? ion_query_heaps+0x360/0x360 [ 2167.294437] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2167.297863] do_vfs_ioctl+0x75a/0xff0 [ 2167.297875] ? ioctl_preallocate+0x1a0/0x1a0 [ 2167.297884] ? lock_downgrade+0x740/0x740 [ 2167.297897] ? __fget+0x225/0x360 [ 2167.297906] ? do_vfs_ioctl+0xff0/0xff0 [ 2167.297917] ? security_file_ioctl+0x83/0xb0 [ 2167.297926] SyS_ioctl+0x7f/0xb0 [ 2167.297933] ? do_vfs_ioctl+0xff0/0xff0 [ 2167.297945] do_syscall_64+0x1d5/0x640 [ 2167.297962] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2167.297974] RIP: 0033:0x465f69 [ 2167.297981] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 [ 2167.314436] lowmem_reserve[]: [ 2167.334107] ORIG_RAX: 0000000000000010 [ 2167.334113] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2167.334118] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2167.334122] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2167.334127] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2167.334132] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2167.353016] Mem-Info: [ 2167.371043] 0 [ 2167.380679] active_anon:14095 inactive_anon:26317 isolated_anon:0 [ 2167.380679] active_file:14 inactive_file:0 isolated_file:0 [ 2167.380679] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2167.380679] slab_reclaimable:12301 slab_unreclaimable:110639 [ 2167.380679] mapped:43521 shmem:27406 pagetables:679 bounce:0 [ 2167.380679] free:14012 free_pcp:0 free_cma:0 [ 2167.398000] 2717 [ 2167.403672] Node 0 active_anon:55556kB inactive_anon:73544kB active_file:68kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2167.419758] 2718 [ 2167.425493] Node 1 active_anon:824kB inactive_anon:31724kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2167.434218] 2718 [ 2167.473326] Node 0 [ 2167.506492] 2718 [ 2167.532756] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2167.570836] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2167.579003] Node 0 DMA32 free:18032kB min:36200kB low:45248kB high:54296kB active_anon:55548kB inactive_anon:73544kB active_file:68kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2468kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.579880] Node 0 DMA32 free:18032kB min:36200kB low:45248kB high:54296kB active_anon:55548kB inactive_anon:73544kB active_file:68kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2468kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.620586] lowmem_reserve[]: [ 2167.656873] lowmem_reserve[]: 0 0 0 0 0 [ 2167.663559] 0 [ 2167.664010] Node 0 [ 2167.664012] 0 0 [ 2167.673607] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.674598] 0 [ 2167.677442] lowmem_reserve[]: [ 2167.705755] 0 [ 2167.710667] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.718506] 0 [ 2167.741515] lowmem_reserve[]: 0 0 0 0 0 [ 2167.747609] 0 0 0 0 [ 2167.749954] Node 1 Normal free:27048kB min:53696kB low:67120kB high:80544kB active_anon:824kB inactive_anon:31724kB active_file:88kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:248kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.752419] Node 1 Normal free:27048kB min:53696kB low:67120kB high:80544kB active_anon:824kB inactive_anon:31724kB active_file:88kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:248kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2167.790709] lowmem_reserve[]: [ 2167.830028] lowmem_reserve[]: [ 2167.830848] 0 [ 2167.833142] 0 [ 2167.842082] 0 [ 2167.843130] 0 [ 2167.843883] 0 [ 2167.851546] 0 0 0 [ 2167.853511] 0 [ 2167.860813] Node 0 [ 2167.861579] 0 [ 2167.862627] DMA: [ 2167.872378] 6*4kB (UME) 4*8kB (UME) 2*16kB (M) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10968kB [ 2167.874625] Node 0 DMA: 6*4kB (UME) 4*8kB (UME) 2*16kB (M) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10968kB [ 2167.902132] Node 0 DMA32: 440*4kB (UME) 342*8kB (UME) 221*16kB (UME) 52*32kB (UME) 8*64kB (ME) 4*128kB (UM) 3*256kB (M) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18144kB [ 2167.928061] Node 0 [ 2167.954406] Node 0 [ 2167.955240] DMA32: [ 2167.959880] Normal: [ 2167.961869] 440*4kB [ 2167.962117] 0*4kB [ 2167.964421] (UME) [ 2167.977751] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2167.980775] 342*8kB (UME) 221*16kB (UME) 52*32kB (UME) 8*64kB (ME) 4*128kB (UM) 3*256kB (M) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18144kB [ 2167.999296] Node 1 Normal: 69*4kB (UM) 41*8kB (UM) 34*16kB (M) 27*32kB (M) 25*64kB (UM) 10*128kB (UM) 4*256kB (UM) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 27420kB [ 2168.019636] Node 0 [ 2168.040269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2168.040938] Normal: [ 2168.042513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2168.056558] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2168.072445] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2168.082386] Node 1 Normal: 69*4kB (UM) 41*8kB (UM) 34*16kB (M) 27*32kB (M) 25*64kB (UM) 10*128kB (UM) 4*256kB (UM) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 27420kB [ 2168.083225] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2168.108556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2168.117556] 27437 total pagecache pages [ 2168.121534] 0 pages in swap cache [ 2168.124332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2168.124975] Swap cache stats: add 0, delete 0, find 0/0 [ 2168.137053] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2168.148525] Free swap = 0kB [ 2168.151540] Total swap = 0kB [ 2168.154549] 2097051 pages RAM [ 2168.158499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2168.163921] 0 pages HighMem/MovableOnly [ 2168.175125] 363840 pages reserved [ 2168.176503] 27437 total pagecache pages [ 2168.182568] 0 pages in swap cache [ 2168.184755] 0 pages cma reserved [ 2168.193467] Out of memory (oom_kill_allocating_task): Kill process 7957 (syz-fuzzer) score 0 or sacrifice child [ 2168.197091] Swap cache stats: add 0, delete 0, find 0/0 [ 2168.214696] Killed process 7741 (syz-executor.4) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 2168.220441] Free swap = 0kB [ 2168.242436] Total swap = 0kB [ 2168.247367] syz-executor.3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2168.255468] 2097051 pages RAM [ 2168.263391] 0 pages HighMem/MovableOnly [ 2168.266795] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2168.272473] CPU: 1 PID: 7742 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2168.280262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2168.282199] 363840 pages reserved [ 2168.289604] Call Trace: [ 2168.289623] dump_stack+0x1b2/0x281 [ 2168.289637] dump_header+0x178/0x82f [ 2168.293073] 0 pages cma reserved [ 2168.295646] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2168.295655] ? ___ratelimit+0x2cd/0x530 [ 2168.295667] oom_kill_process.cold+0x10/0xb18 [ 2168.319870] out_of_memory+0xe3e/0x1190 [ 2168.323842] ? oom_killer_disable+0x1c0/0x1c0 [ 2168.328332] ? mutex_trylock+0x152/0x1a0 [ 2168.332402] __alloc_pages_nodemask+0x23e1/0x2720 [ 2168.337264] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2168.342114] alloc_pages_current+0x155/0x260 [ 2168.346519] filemap_fault+0xea3/0x1980 [ 2168.350537] ext4_filemap_fault+0x84/0xb0 [ 2168.354684] __do_fault+0xfa/0x380 [ 2168.358220] __handle_mm_fault+0x2497/0x4620 [ 2168.362632] ? vm_insert_page+0x7c0/0x7c0 [ 2168.366758] ? nanosleep_copyout+0x100/0x100 [ 2168.371152] handle_mm_fault+0x391/0x860 [ 2168.375196] __do_page_fault+0x549/0xad0 [ 2168.379238] ? spurious_fault+0x640/0x640 [ 2168.383453] ? do_page_fault+0x60/0x500 [ 2168.387408] ? page_fault+0x2f/0x50 [ 2168.391014] page_fault+0x45/0x50 [ 2168.394450] RIP: 210078:0x5 [ 2168.397359] RSP: 0006:00007ffd88c6421c EFLAGS: 00000032 [ 2168.405490] syz-executor.4: [ 2168.405760] Mem-Info: [ 2168.410869] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2168.413914] active_anon:14095 inactive_anon:26317 isolated_anon:0 [ 2168.413914] active_file:18 inactive_file:13 isolated_file:0 [ 2168.413914] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2168.413914] slab_reclaimable:12301 slab_unreclaimable:110351 [ 2168.413914] mapped:43521 shmem:27406 pagetables:679 bounce:0 [ 2168.413914] free:14229 free_pcp:135 free_cma:0 [ 2168.431238] (null) [ 2168.467153] Node 0 active_anon:55556kB inactive_anon:73544kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2168.480888] syz-executor.4 cpuset= [ 2168.503007] Node 1 active_anon:824kB inactive_anon:31724kB active_file:24kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2168.510992] / [ 2168.541932] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2168.555263] mems_allowed=0-1 [ 2168.572905] CPU: 0 PID: 8742 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2168.576643] lowmem_reserve[]: [ 2168.580712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2168.580717] Call Trace: [ 2168.583805] 0 [ 2168.593149] dump_stack+0x1b2/0x281 [ 2168.593163] warn_alloc.cold+0x96/0x1cc [ 2168.593173] ? xfs_agf_read_verify+0xa0/0x2b0 [ 2168.593182] ? zone_watermark_ok_safe+0x220/0x220 [ 2168.593192] ? usleep_range+0x130/0x130 [ 2168.593201] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2168.593211] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2168.593221] ? run_timer_softirq+0x5a0/0x5a0 [ 2168.604066] 2717 [ 2168.605167] __alloc_pages_nodemask+0x2127/0x2720 [ 2168.609698] 2718 [ 2168.614469] ? lock_acquire+0x170/0x3f0 [ 2168.625200] 2718 [ 2168.628504] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2168.628516] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2168.628532] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2168.628547] ? __list_del_entry_valid+0xb3/0xf0 [ 2168.632942] 2718 [ 2168.634991] alloc_pages_current+0x155/0x260 [ 2168.647863] ion_page_pool_alloc+0x118/0x1b0 [ 2168.652673] Node 0 [ 2168.657152] ion_system_heap_allocate+0x133/0x8c0 [ 2168.657165] ? _raw_spin_unlock+0x29/0x40 [ 2168.657173] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2168.657182] ? ion_system_contig_heap_create+0x130/0x130 [ 2168.657193] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2168.657204] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2168.657213] ion_alloc+0x27a/0x810 [ 2168.657228] ? ion_dma_buf_release+0x40/0x40 [ 2168.669551] DMA32 free:19148kB min:36200kB low:45248kB high:54296kB active_anon:55548kB inactive_anon:73544kB active_file:148kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2468kB bounce:0kB free_pcp:292kB local_pcp:284kB free_cma:0kB [ 2168.673779] ? __might_fault+0x177/0x1b0 [ 2168.679060] lowmem_reserve[]: [ 2168.680398] ion_ioctl+0xea/0x1f0 [ 2168.690277] 0 [ 2168.694262] ? ion_query_heaps+0x360/0x360 [ 2168.701454] 0 [ 2168.704690] ? ion_query_heaps+0x360/0x360 [ 2168.714559] 0 [ 2168.717421] do_vfs_ioctl+0x75a/0xff0 [ 2168.717435] ? ioctl_preallocate+0x1a0/0x1a0 [ 2168.717443] ? lock_downgrade+0x740/0x740 [ 2168.717455] ? __fget+0x225/0x360 [ 2168.717463] ? do_vfs_ioctl+0xff0/0xff0 [ 2168.717471] ? security_file_ioctl+0x83/0xb0 [ 2168.717481] SyS_ioctl+0x7f/0xb0 [ 2168.752535] 0 [ 2168.752880] ? do_vfs_ioctl+0xff0/0xff0 [ 2168.756339] 0 [ 2168.758094] do_syscall_64+0x1d5/0x640 [ 2168.764098] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2168.775298] Node 0 [ 2168.778284] RIP: 0033:0x465f69 [ 2168.782421] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2168.785841] RSP: 002b:00007f6aff2f8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2168.785851] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2168.785860] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2168.785865] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2168.785870] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2168.785875] R13: 00007ffc250704bf R14: 00007f6aff2f8300 R15: 0000000000022000 [ 2168.811968] Mem-Info: [ 2168.818530] lowmem_reserve[]: [ 2168.830797] active_anon:14095 inactive_anon:26317 isolated_anon:0 [ 2168.830797] active_file:43 inactive_file:0 isolated_file:0 [ 2168.830797] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2168.830797] slab_reclaimable:12301 slab_unreclaimable:110351 [ 2168.830797] mapped:43521 shmem:27406 pagetables:679 bounce:0 [ 2168.830797] free:14229 free_pcp:135 free_cma:0 [ 2168.849265] 0 [ 2168.860959] Node 0 active_anon:55512kB inactive_anon:73544kB active_file:96kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174084kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2168.876544] 0 [ 2168.894919] Node 1 active_anon:820kB inactive_anon:31724kB active_file:0kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2168.903811] 0 [ 2168.933723] Node 0 [ 2168.963815] 0 [ 2168.998159] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2169.008816] 0 [ 2169.037632] Node 1 Normal free:26800kB min:53696kB low:67120kB high:80544kB active_anon:820kB inactive_anon:31724kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:248kB bounce:0kB free_pcp:248kB local_pcp:128kB free_cma:0kB [ 2169.039370] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2169.079702] lowmem_reserve[]: [ 2169.083881] Node 0 [ 2169.083889] 0 [ 2169.094690] DMA32 free:19236kB min:36200kB low:45248kB high:54296kB active_anon:55504kB inactive_anon:73544kB active_file:148kB inactive_file:32kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2380kB bounce:0kB free_pcp:292kB local_pcp:8kB free_cma:0kB [ 2169.100271] 0 0 0 0 [ 2169.138620] Node 0 DMA: 6*4kB (UME) 4*8kB (UME) 2*16kB [ 2169.138651] lowmem_reserve[]: 0 [ 2169.143992] (M) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10968kB [ 2169.161113] 0 [ 2169.182383] Node 0 DMA32: 409*4kB (UME) 395*8kB (UME) 234*16kB (UME) 63*32kB (UME) 12*64kB (UME) 4*128kB (UM) 3*256kB (M) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 19260kB [ 2169.184745] 0 [ 2169.211301] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2169.213687] 0 [ 2169.238537] Node 1 [ 2169.238868] 0 [ 2169.240353] Normal: [ 2169.242575] Node 0 [ 2169.244357] 58*4kB (M) 39*8kB (M) 35*16kB (UM) 27*32kB (M) 20*64kB (M) 10*128kB (UM) 3*256kB (M) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26800kB [ 2169.260577] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2169.283859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2169.311674] lowmem_reserve[]: 0 0 0 0 0 [ 2169.319132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2169.324812] Node 1 Normal free:26800kB min:53696kB low:67120kB high:80544kB active_anon:820kB inactive_anon:31724kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:248kB bounce:0kB free_pcp:248kB local_pcp:120kB free_cma:0kB [ 2169.334523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2169.373287] lowmem_reserve[]: 0 0 0 0 0 [ 2169.380792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2169.386337] Node 0 DMA: 6*4kB (UME) 4*8kB (UME) 2*16kB (M) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10968kB [ 2169.393985] 27437 total pagecache pages [ 2169.418801] Node 0 DMA32: 409*4kB (UME) 395*8kB (UME) 234*16kB (UME) 63*32kB (UME) 12*64kB (UME) 4*128kB (UM) 3*256kB (M) 13*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 19260kB [ 2169.420467] 0 pages in swap cache [ 2169.443937] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2169.448642] Swap cache stats: add 0, delete 0, find 0/0 [ 2169.461825] Node 1 Normal: 58*4kB (M) 39*8kB (M) 35*16kB (UM) 27*32kB (M) 20*64kB (M) 10*128kB (UM) 3*256kB (M) 40*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26800kB [ 2169.464812] Free swap = 0kB [ 2169.490806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2169.491340] Total swap = 0kB [ 2169.513293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2169.514657] 2097051 pages RAM [ 2169.535608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2169.538174] 0 pages HighMem/MovableOnly [ 2169.544450] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2169.561045] 363840 pages reserved [ 2169.564498] 0 pages cma reserved [ 2169.567892] 27437 total pagecache pages [ 2169.567904] 0 pages in swap cache [ 2169.567910] Swap cache stats: add 0, delete 0, find 0/0 [ 2169.567913] Free swap = 0kB [ 2169.567916] Total swap = 0kB [ 2169.567922] 2097051 pages RAM [ 2169.567926] 0 pages HighMem/MovableOnly [ 2169.567929] 363840 pages reserved [ 2169.567933] 0 pages cma reserved [ 2169.678250] Out of memory (oom_kill_allocating_task): Kill process 7742 (syz-executor.3) score 0 or sacrifice child [ 2169.752522] Killed process 8746 (syz-executor.3) total-vm:93384kB, anon-rss:156kB, file-rss:34888kB, shmem-rss:0kB [ 2169.794175] oom_reaper: reaped process 8746 (syz-executor.3), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 2169.818707] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2169.857822] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2170.007356] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 2170.074408] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 2170.148754] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 2170.185233] systemd[1]: Stopped Journal Service. [ 2170.252946] systemd[1]: Starting Journal Service... [ 2170.368737] syz-executor.3 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 2170.382381] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2170.391455] CPU: 0 PID: 8747 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2170.399265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2170.408608] Call Trace: [ 2170.411183] dump_stack+0x1b2/0x281 [ 2170.414792] dump_header+0x178/0x82f [ 2170.418488] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2170.423574] ? ___ratelimit+0x2cd/0x530 [ 2170.427532] oom_kill_process.cold+0x10/0xb18 [ 2170.432015] out_of_memory+0xe3e/0x1190 [ 2170.435975] ? oom_killer_disable+0x1c0/0x1c0 [ 2170.440450] ? mutex_trylock+0x152/0x1a0 [ 2170.444492] __alloc_pages_nodemask+0x23e1/0x2720 [ 2170.449321] ? lock_acquire+0x170/0x3f0 [ 2170.453280] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2170.458106] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2170.462614] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2170.468048] ? retint_kernel+0x2d/0x2d [ 2170.471920] alloc_pages_current+0x155/0x260 [ 2170.476314] ion_page_pool_alloc+0x118/0x1b0 [ 2170.480706] ion_system_heap_allocate+0x133/0x8c0 [ 2170.485531] ? ion_alloc+0x187/0x810 [ 2170.489233] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2170.494667] ? ion_system_contig_heap_create+0x130/0x130 [ 2170.500112] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2170.505111] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2170.509936] ion_alloc+0x204/0x810 [ 2170.513461] ? ion_dma_buf_release+0x40/0x40 [ 2170.517854] ? __might_fault+0x177/0x1b0 [ 2170.521901] ion_ioctl+0xea/0x1f0 [ 2170.525338] ? ion_query_heaps+0x360/0x360 [ 2170.529571] ? ion_query_heaps+0x360/0x360 [ 2170.533804] do_vfs_ioctl+0x75a/0xff0 [ 2170.537589] ? ioctl_preallocate+0x1a0/0x1a0 [ 2170.541979] ? lock_downgrade+0x740/0x740 [ 2170.546110] ? __fget+0x225/0x360 [ 2170.549543] ? do_vfs_ioctl+0xff0/0xff0 [ 2170.553503] ? security_file_ioctl+0x83/0xb0 [ 2170.557907] SyS_ioctl+0x7f/0xb0 [ 2170.561257] ? do_vfs_ioctl+0xff0/0xff0 [ 2170.565227] do_syscall_64+0x1d5/0x640 [ 2170.569102] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2170.574280] RIP: 0033:0x465f69 [ 2170.577460] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2170.585148] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2170.592410] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2170.599755] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2170.607010] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2170.614266] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2170.629821] Mem-Info: [ 2170.632254] active_anon:14315 inactive_anon:26317 isolated_anon:0 [ 2170.632254] active_file:27 inactive_file:19 isolated_file:0 [ 2170.632254] unevictable:0 dirty:6 writeback:25 unstable:0 [ 2170.632254] slab_reclaimable:12328 slab_unreclaimable:110143 [ 2170.632254] mapped:43540 shmem:27406 pagetables:671 bounce:0 [ 2170.632254] free:14099 free_pcp:0 free_cma:0 [ 2170.669505] Node 0 active_anon:55700kB inactive_anon:73544kB active_file:20kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153548kB dirty:20kB writeback:100kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2170.701974] Node 1 active_anon:1560kB inactive_anon:31724kB active_file:88kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20612kB dirty:4kB writeback:0kB shmem:31940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2170.733238] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2170.763177] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2170.768326] Node 0 DMA32 free:18124kB min:36200kB low:45248kB high:54296kB active_anon:55692kB inactive_anon:73544kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:320kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2240kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 2170.800873] lowmem_reserve[]: 0 0 0 0 0 [ 2170.804885] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2170.834747] lowmem_reserve[]: 0 0 0 0 0 [ 2170.838824] Node 1 Normal free:27296kB min:53696kB low:67120kB high:80544kB active_anon:1360kB inactive_anon:31724kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:444kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2170.870922] lowmem_reserve[]: 0 0 0 0 0 [ 2170.874948] Node 0 DMA: 4*4kB (ME) 4*8kB (UME) 3*16kB (UM) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10976kB [ 2170.894518] Node 0 DMA32: 396*4kB (UME) 416*8kB (UME) 219*16kB (UME) 53*32kB (ME) 9*64kB (UME) 1*128kB (M) 4*256kB (UM) 12*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 19008kB [ 2170.914123] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2170.924959] Node 1 Normal: 123*4kB (UME) 97*8kB (UM) 79*16kB (UME) 64*32kB (UME) 31*64kB (UME) 15*128kB (ME) 7*256kB (UME) 2*512kB (ME) 4*1024kB (UME) 6*2048kB (U) 0*4096kB = 27684kB [ 2170.945326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2170.954188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2170.964757] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2170.975646] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2170.986101] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2170.992801] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2170.992951] 27435 total pagecache pages [ 2171.010952] 0 pages in swap cache [ 2171.014421] Swap cache stats: add 0, delete 0, find 0/0 [ 2171.019835] Free swap = 0kB [ 2171.022858] Total swap = 0kB [ 2171.024297] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2171.032623] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2171.032632] 2097051 pages RAM [ 2171.042277] 0 pages HighMem/MovableOnly [ 2171.053828] 363840 pages reserved [ 2171.057343] 0 pages cma reserved [ 2171.060727] Out of memory (oom_kill_allocating_task): Kill process 8747 (syz-executor.3) score 0 or sacrifice child [ 2171.062201] device bridge_slave_1 left promiscuous mode [ 2171.078425] Killed process 8747 (syz-executor.3) total-vm:93384kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2171.094222] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2171.097069] systemd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask= [ 2171.114081] syz-executor.3 cpuset= [ 2171.116259] bridge0: port 2(bridge_slave_1) entered disabled state [ 2171.122608] / [ 2171.131053] (null), order=0, oom_score_adj=0 [ 2171.139300] mems_allowed=0-1 [ 2171.140733] systemd cpuset=/ mems_allowed=0-1 [ 2171.142450] CPU: 0 PID: 8747 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2171.154745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2171.164091] Call Trace: [ 2171.166682] dump_stack+0x1b2/0x281 [ 2171.170309] warn_alloc.cold+0x96/0x1cc [ 2171.174274] ? zone_watermark_ok_safe+0x220/0x220 [ 2171.179117] ? wait_for_completion_io+0x10/0x10 [ 2171.183780] __alloc_pages_nodemask+0x2127/0x2720 [ 2171.188619] ? lock_acquire+0x170/0x3f0 [ 2171.192595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2171.197434] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2171.201921] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2171.207362] ? retint_kernel+0x2d/0x2d [ 2171.211251] alloc_pages_current+0x155/0x260 [ 2171.215657] ion_page_pool_alloc+0x118/0x1b0 [ 2171.220060] ion_system_heap_allocate+0x133/0x8c0 [ 2171.224890] ? ion_alloc+0x187/0x810 [ 2171.228595] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2171.234033] ? ion_system_contig_heap_create+0x130/0x130 [ 2171.239476] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2171.244481] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2171.249315] ion_alloc+0x204/0x810 [ 2171.252854] ? ion_dma_buf_release+0x40/0x40 [ 2171.257262] ? __might_fault+0x177/0x1b0 [ 2171.261314] ion_ioctl+0xea/0x1f0 [ 2171.264747] ? ion_query_heaps+0x360/0x360 [ 2171.268975] ? ion_query_heaps+0x360/0x360 [ 2171.273199] do_vfs_ioctl+0x75a/0xff0 [ 2171.276992] ? ioctl_preallocate+0x1a0/0x1a0 [ 2171.281386] ? lock_downgrade+0x740/0x740 [ 2171.285525] ? __fget+0x225/0x360 [ 2171.288989] ? do_vfs_ioctl+0xff0/0xff0 [ 2171.292951] ? security_file_ioctl+0x83/0xb0 [ 2171.297349] SyS_ioctl+0x7f/0xb0 [ 2171.300700] ? do_vfs_ioctl+0xff0/0xff0 [ 2171.304663] do_syscall_64+0x1d5/0x640 [ 2171.308548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2171.313726] RIP: 0033:0x465f69 [ 2171.316901] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2171.324600] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2171.331854] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2171.339115] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2171.346381] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2171.353638] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2171.360905] CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.225-syzkaller #0 [ 2171.367825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2171.372333] Mem-Info: [ 2171.377169] Call Trace: [ 2171.377186] dump_stack+0x1b2/0x281 [ 2171.377201] dump_header+0x178/0x82f [ 2171.377213] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2171.379615] active_anon:14312 inactive_anon:26315 isolated_anon:0 [ 2171.379615] active_file:16 inactive_file:17 isolated_file:0 [ 2171.379615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2171.379615] slab_reclaimable:12341 slab_unreclaimable:109944 [ 2171.379615] mapped:43521 shmem:27402 pagetables:706 bounce:0 [ 2171.379615] free:14411 free_pcp:18 free_cma:0 [ 2171.382192] ? ___ratelimit+0x2cd/0x530 [ 2171.385821] Node 0 active_anon:55604kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153596kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2171.389490] oom_kill_process.cold+0x10/0xb18 [ 2171.394583] Node 1 active_anon:1644kB inactive_anon:31716kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2171.427692] ? lock_downgrade+0x740/0x740 [ 2171.427705] out_of_memory+0x2dc/0x1190 [ 2171.427718] ? oom_killer_disable+0x1c0/0x1c0 [ 2171.431677] Node 0 [ 2171.459330] ? mutex_trylock+0x152/0x1a0 [ 2171.459341] __alloc_pages_nodemask+0x23e1/0x2720 [ 2171.459361] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2171.463835] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2171.490954] ? __lock_acquire+0x5fc/0x3f20 [ 2171.490975] alloc_pages_vma+0xd2/0x6d0 [ 2171.495117] lowmem_reserve[]: [ 2171.499064] wp_page_copy+0x1f5/0x25c0 [ 2171.503527] 0 [ 2171.505750] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 2171.505757] ? __lock_acquire+0x5fc/0x3f20 [ 2171.505767] do_wp_page+0x245/0x1db0 [ 2171.509799] 2717 [ 2171.514622] ? __handle_mm_fault+0x129c/0x4620 [ 2171.519450] 2718 [ 2171.544917] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 2171.544929] __handle_mm_fault+0x234f/0x4620 [ 2171.544940] ? vm_insert_page+0x7c0/0x7c0 [ 2171.544949] ? lock_downgrade+0x740/0x740 [ 2171.549167] 2718 [ 2171.553136] handle_mm_fault+0x391/0x860 [ 2171.556220] 2718 [ 2171.560089] __do_page_fault+0x549/0xad0 [ 2171.561863] Node 0 [ 2171.566347] ? spurious_fault+0x640/0x640 [ 2171.566355] ? do_page_fault+0x60/0x500 [ 2171.566365] ? page_fault+0x2f/0x50 [ 2171.570585] DMA32 free:18984kB min:36200kB low:45248kB high:54296kB active_anon:55596kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2220kB bounce:0kB free_pcp:72kB local_pcp:0kB free_cma:0kB [ 2171.574265] page_fault+0x45/0x50 [ 2171.576318] lowmem_reserve[]: [ 2171.580870] RIP: 0001:0x7ffc73e39b10 [ 2171.582906] 0 [ 2171.587549] RSP: c3e8af50:00007ffc73e39db0 EFLAGS: 5568c3ec5aa0 [ 2171.677450] device bridge_slave_0 left promiscuous mode [ 2171.711185] bridge0: port 1(bridge_slave_0) entered disabled state [ 2171.740968] Mem-Info: [ 2171.742279] 0 0 0 0 [ 2171.743431] active_anon:14312 inactive_anon:26315 isolated_anon:0 [ 2171.743431] active_file:16 inactive_file:17 isolated_file:0 [ 2171.743431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2171.743431] slab_reclaimable:12341 slab_unreclaimable:109944 [ 2171.743431] mapped:43521 shmem:27402 pagetables:706 bounce:0 [ 2171.743431] free:14411 free_pcp:18 free_cma:0 [ 2171.752218] Node 0 active_anon:55604kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153596kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2171.792884] Node 0 [ 2171.807112] device veth1_macvtap left promiscuous mode [ 2171.814643] device veth0_macvtap left promiscuous mode [ 2171.816840] Node 1 active_anon:1644kB inactive_anon:31716kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2171.834230] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2171.855917] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2171.890687] device veth1_vlan left promiscuous mode [ 2171.923713] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2171.928799] Node 0 DMA32 free:19008kB min:36200kB low:45248kB high:54296kB active_anon:55596kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2220kB bounce:0kB free_pcp:76kB local_pcp:72kB free_cma:0kB [ 2171.934251] device veth0_vlan left promiscuous mode [ 2171.968031] lowmem_reserve[]: 0 0 0 0 0 [ 2171.972050] Node 1 Normal free:27684kB min:53696kB low:67120kB high:80544kB active_anon:1644kB inactive_anon:31716kB active_file:48kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:604kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2171.977272] lowmem_reserve[]: 0 0 0 0 0 [ 2172.009564] lowmem_reserve[]: 0 0 0 0 0 [ 2172.013564] Node 0 DMA: 4*4kB (ME) 4*8kB (UME) 3*16kB (UM) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10976kB [ 2172.022518] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2172.050462] Node 0 [ 2172.075639] lowmem_reserve[]: 0 0 0 0 0 [ 2172.081682] DMA32: [ 2172.081859] Node 1 [ 2172.081862] 396*4kB (UME) [ 2172.084090] Normal free:27684kB min:53696kB low:67120kB high:80544kB active_anon:1644kB inactive_anon:31716kB active_file:48kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:604kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2172.093243] 416*8kB [ 2172.121051] lowmem_reserve[]: 0 0 0 0 0 [ 2172.127390] Node 0 DMA: 4*4kB (ME) 4*8kB (UME) 3*16kB (UM) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 3*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10976kB [ 2172.144317] (UME) 219*16kB (UME) 53*32kB (ME) 9*64kB (UME) 1*128kB (M) 4*256kB (UM) 12*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 19008kB [ 2172.146721] Node 0 DMA32: 396*4kB (UME) 416*8kB (UME) 219*16kB (UME) 53*32kB (ME) 9*64kB (UME) 1*128kB (M) 4*256kB (UM) 12*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 19008kB [ 2172.176748] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2172.184636] Node 0 [ 2172.189529] Node 1 Normal: 123*4kB (UME) 97*8kB (UM) 79*16kB (UME) 64*32kB (UME) 31*64kB (UME) 15*128kB (ME) 7*256kB (UME) 2*512kB (ME) 4*1024kB (UME) 6*2048kB (U) 0*4096kB = 27684kB [ 2172.212318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2172.214523] Normal: [ 2172.221181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2172.221187] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2172.221193] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2172.221197] 27435 total pagecache pages [ 2172.221207] 0 pages in swap cache [ 2172.221212] Swap cache stats: add 0, delete 0, find 0/0 [ 2172.221215] Free swap = 0kB [ 2172.221218] Total swap = 0kB [ 2172.221224] 2097051 pages RAM [ 2172.221227] 0 pages HighMem/MovableOnly [ 2172.221230] 363840 pages reserved [ 2172.221233] 0 pages cma reserved [ 2172.221243] Out of memory: Kill process 8734 (syz-executor.5) score 1004 or sacrifice child [ 2172.221265] Killed process 8735 (syz-executor.5) total-vm:93384kB, anon-rss:156kB, file-rss:34820kB, shmem-rss:0kB [ 2172.263028] 0*4kB [ 2172.306116] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2172.332366] in:imklog cpuset=/ mems_allowed=0-1 [ 2172.339167] CPU: 1 PID: 8761 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2172.346526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2172.354893] 0*8kB [ 2172.355869] Call Trace: [ 2172.355871] 0*16kB 0*32kB [ 2172.358013] dump_stack+0x1b2/0x281 [ 2172.360712] 0*64kB [ 2172.363435] dump_header+0x178/0x82f [ 2172.367056] 0*128kB [ 2172.369261] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2172.372942] 0*256kB 0*512kB [ 2172.375269] ? ___ratelimit+0x2cd/0x530 [ 2172.375280] oom_kill_process.cold+0x10/0xb18 [ 2172.375296] out_of_memory+0xe3e/0x1190 [ 2172.380367] 0*1024kB [ 2172.383370] ? oom_killer_disable+0x1c0/0x1c0 [ 2172.387341] 0*2048kB [ 2172.391821] ? mutex_trylock+0x152/0x1a0 [ 2172.395782] 0*4096kB [ 2172.398164] __alloc_pages_nodemask+0x23e1/0x2720 [ 2172.402647] = 0kB [ 2172.405050] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2172.405078] alloc_pages_current+0x155/0x260 [ 2172.409101] Node 1 [ 2172.411493] filemap_fault+0xea3/0x1980 [ 2172.416326] Normal: [ 2172.418367] ext4_filemap_fault+0x84/0xb0 [ 2172.423174] 120*4kB [ 2172.427562] __do_fault+0xfa/0x380 [ 2172.427571] __handle_mm_fault+0x2497/0x4620 [ 2172.427583] ? vm_insert_page+0x7c0/0x7c0 [ 2172.429797] (ME) [ 2172.433772] ? lock_downgrade+0x740/0x740 [ 2172.436086] 94*8kB [ 2172.440215] handle_mm_fault+0x391/0x860 [ 2172.442504] (M) [ 2172.446028] __do_page_fault+0x549/0xad0 [ 2172.446042] ? spurious_fault+0x640/0x640 [ 2172.450423] 79*16kB [ 2172.454550] ? do_page_fault+0x60/0x500 [ 2172.456605] (UME) [ 2172.460720] ? page_fault+0x2f/0x50 [ 2172.462956] 64*32kB [ 2172.466994] page_fault+0x45/0x50 [ 2172.467003] RIP: 1fa0:0x1f9f [ 2172.467009] RSP: 0000:0000564adbd0a9d0 EFLAGS: 7fd49022eda0 [ 2172.468962] (UME) [ 2172.485198] Mem-Info: [ 2172.497582] syz-executor.5: [ 2172.507695] active_anon:14312 inactive_anon:26315 isolated_anon:0 [ 2172.507695] active_file:18 inactive_file:15 isolated_file:0 [ 2172.507695] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2172.507695] slab_reclaimable:12341 slab_unreclaimable:109923 [ 2172.507695] mapped:43521 shmem:27402 pagetables:706 bounce:0 [ 2172.507695] free:13952 free_pcp:61 free_cma:0 [ 2172.516900] page allocation failure: order:0 [ 2172.556749] Node 0 active_anon:55604kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153596kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2172.558637] 30*64kB [ 2172.561182] Node 1 active_anon:1644kB inactive_anon:31716kB active_file:44kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2172.600769] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2172.623710] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2172.637907] (ME) [ 2172.660432] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2172.667550] Node 0 DMA32 free:18016kB min:36200kB low:45248kB high:54296kB active_anon:55596kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2220kB bounce:0kB free_pcp:124kB local_pcp:120kB free_cma:0kB [ 2172.676578] (null) [ 2172.700810] lowmem_reserve[]: 0 0 0 0 0 [ 2172.704806] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2172.718356] 15*128kB [ 2172.733664] lowmem_reserve[]: 0 0 0 0 0 [ 2172.740091] Node 1 Normal free:26816kB min:53696kB low:67120kB high:80544kB active_anon:1644kB inactive_anon:31716kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:604kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2172.750286] syz-executor.5 cpuset= [ 2172.777591] (ME) 6*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 6*2048kB (U) 0*4096kB = 26816kB [ 2172.788559] lowmem_reserve[]: 0 0 0 0 0 [ 2172.792867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2172.793488] Node 0 [ 2172.810486] / mems_allowed=0-1 [ 2172.817987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2172.820610] DMA: [ 2172.832603] CPU: 0 PID: 8735 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2172.842441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2172.842702] 4*4kB [ 2172.851789] Call Trace: [ 2172.851812] dump_stack+0x1b2/0x281 [ 2172.851826] warn_alloc.cold+0x96/0x1cc [ 2172.851837] ? zone_watermark_ok_safe+0x220/0x220 [ 2172.851846] ? usleep_range+0x130/0x130 [ 2172.851855] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2172.851866] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2172.851876] ? run_timer_softirq+0x5a0/0x5a0 [ 2172.851892] __alloc_pages_nodemask+0x2127/0x2720 [ 2172.851905] ? lock_acquire+0x170/0x3f0 [ 2172.851919] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2172.869180] (ME) [ 2172.872996] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2172.873017] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2172.892888] 4*8kB [ 2172.896282] alloc_pages_current+0x155/0x260 [ 2172.896299] ion_page_pool_alloc+0x118/0x1b0 [ 2172.896310] ion_system_heap_allocate+0x133/0x8c0 [ 2172.896321] ? ion_alloc+0x187/0x810 [ 2172.896331] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2172.896341] ? ion_system_contig_heap_create+0x130/0x130 [ 2172.896351] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2172.896362] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2172.916400] (UME) [ 2172.919675] ion_alloc+0x204/0x810 [ 2172.924053] 3*16kB [ 2172.928882] ? ion_dma_buf_release+0x40/0x40 [ 2172.928895] ? __might_fault+0x177/0x1b0 [ 2172.928907] ion_ioctl+0xea/0x1f0 [ 2172.928917] ? ion_query_heaps+0x360/0x360 [ 2172.928930] ? ion_query_heaps+0x360/0x360 [ 2172.928939] do_vfs_ioctl+0x75a/0xff0 [ 2172.928952] ? ioctl_preallocate+0x1a0/0x1a0 [ 2172.928961] ? lock_downgrade+0x740/0x740 [ 2172.928974] ? __fget+0x225/0x360 [ 2172.952850] (UM) [ 2172.953360] ? do_vfs_ioctl+0xff0/0xff0 [ 2172.970257] 4*32kB [ 2172.973112] ? security_file_ioctl+0x83/0xb0 [ 2172.992136] (UME) [ 2172.993856] SyS_ioctl+0x7f/0xb0 [ 2173.004681] 4*64kB [ 2173.005507] ? do_vfs_ioctl+0xff0/0xff0 [ 2173.005520] do_syscall_64+0x1d5/0x640 [ 2173.005537] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2173.005545] RIP: 0033:0x465f69 [ 2173.005550] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2173.005560] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2173.005565] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2173.005571] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2173.005576] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2173.005581] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2173.012442] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2173.030410] (UME) [ 2173.037119] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2173.059903] 4*128kB [ 2173.069316] 27435 total pagecache pages [ 2173.091258] (UME) [ 2173.100545] 0 pages in swap cache [ 2173.110535] Swap cache stats: add 0, delete 0, find 0/0 [ 2173.117947] Free swap = 0kB [ 2173.120964] Total swap = 0kB [ 2173.123869] 3*256kB (UE) [ 2173.123976] 2097051 pages RAM [ 2173.123980] 0 pages HighMem/MovableOnly [ 2173.133815] 363840 pages reserved [ 2173.143537] 0 pages cma reserved [ 2173.144163] 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10976kB [ 2173.188638] systemd[1]: Started Load/Save RF Kill Switch Status. [ 2173.215409] Node 0 DMA32: 394*4kB (UME) 424*8kB (UME) 216*16kB (UME) 54*32kB (UME) 8*64kB (ME) 2*128kB (UM) 3*256kB (UM) 12*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 18856kB [ 2173.276462] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2173.334929] Node 1 Normal: 1*4kB (M) 2*8kB (UE) 3*16kB (UME) 2*32kB (UE) 674*64kB (UME) 3*128kB (M) 6*256kB (ME) 2*512kB (ME) 4*1024kB (UME) 6*2048kB (U) 0*4096kB = 62596kB [ 2173.368141] Mem-Info: [ 2173.398052] active_anon:14362 inactive_anon:26315 isolated_anon:0 [ 2173.398052] active_file:377 inactive_file:378 isolated_file:32 [ 2173.398052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2173.398052] slab_reclaimable:12341 slab_unreclaimable:110055 [ 2173.398052] mapped:44246 shmem:27402 pagetables:706 bounce:0 [ 2173.398052] free:18128 free_pcp:174 free_cma:0 [ 2173.447373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2173.450087] Node 0 active_anon:55704kB inactive_anon:73544kB active_file:92kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153596kB dirty:0kB writeback:0kB shmem:77684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2173.456381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2173.489899] Node 1 active_anon:1744kB inactive_anon:31716kB active_file:780kB inactive_file:988kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:22188kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2173.523725] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2173.525325] Node 0 DMA free:11004kB min:204kB low:252kB high:300kB active_anon:8kB 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 [ 2173.532621] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2173.563332] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2173.574670] Node 0 DMA32 free:18016kB min:36200kB low:45248kB high:54296kB active_anon:55696kB inactive_anon:73544kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2220kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2173.574802] 27469 total pagecache pages [ 2173.608247] lowmem_reserve[]: 0 0 0 0 0 [ 2173.612242] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2173.613266] 0 pages in swap cache [ 2173.642111] Swap cache stats: add 0, delete 0, find 0/0 [ 2173.642450] lowmem_reserve[]: [ 2173.647497] Free swap = 0kB [ 2173.647504] 0 [ 2173.650586] Total swap = 0kB [ 2173.653586] 0 0 0 0 [ 2173.664795] 2097051 pages RAM [ 2173.666696] Node 1 [ 2173.669206] 0 pages HighMem/MovableOnly [ 2173.669227] Normal free:26984kB min:53696kB low:67120kB high:80544kB active_anon:1744kB inactive_anon:31716kB active_file:812kB inactive_file:172kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:604kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2173.671426] 363840 pages reserved [ 2173.675393] lowmem_reserve[]: 0 0 0 0 0 [ 2173.675412] Node 0 DMA: 5*4kB [ 2173.710130] 0 pages cma reserved [ 2173.715679] (UME) 3*8kB (ME) 3*16kB (UM) 3*32kB (ME) 3*64kB (ME) 3*128kB (ME) 4*256kB (UE) 4*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11004kB [ 2173.718791] Out of memory (oom_kill_allocating_task): Kill process 8761 (in:imklog) score 0 or sacrifice child [ 2173.737089] Node 0 DMA32: 366*4kB (UME) 360*8kB (UME) 208*16kB (UME) 49*32kB (UME) 9*64kB (UME) 2*128kB (M) 9*256kB (UM) 12*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18520kB [ 2173.741865] Killed process 8745 (rsyslogd) total-vm:254332kB, anon-rss:820kB, file-rss:0kB, shmem-rss:0kB [ 2173.780876] oom_reaper: reaped process 8735 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2173.799537] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2173.814027] Node 1 Normal: 136*4kB (UME) 104*8kB (UME) 88*16kB (UM) 78*32kB (UM) 280*64kB (UME) 13*128kB (UME) 6*256kB (UM) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 27424kB [ 2173.834836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2173.844762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2173.853481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2173.862795] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2173.871760] 27469 total pagecache pages [ 2173.875846] 0 pages in swap cache [ 2173.879293] Swap cache stats: add 0, delete 0, find 0/0 [ 2173.885487] Free swap = 0kB [ 2173.888724] kdevtmpfs invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 2173.901012] Total swap = 0kB [ 2173.904033] 2097051 pages RAM [ 2173.907205] 0 pages HighMem/MovableOnly [ 2173.911165] 363840 pages reserved [ 2173.914614] 0 pages cma reserved [ 2173.919930] kdevtmpfs cpuset=/ mems_allowed=0-1 [ 2173.924639] CPU: 1 PID: 20 Comm: kdevtmpfs Not tainted 4.14.225-syzkaller #0 [ 2173.931812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2173.941156] Call Trace: [ 2173.943742] dump_stack+0x1b2/0x281 [ 2173.947371] dump_header+0x178/0x82f [ 2173.951078] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2173.956187] ? ___ratelimit+0x2cd/0x530 [ 2173.960156] oom_kill_process.cold+0x10/0xb18 [ 2173.964658] ? lock_downgrade+0x740/0x740 [ 2173.968812] out_of_memory+0x2dc/0x1190 [ 2173.972787] ? oom_killer_disable+0x1c0/0x1c0 [ 2173.977277] ? mutex_trylock+0x152/0x1a0 [ 2173.981447] __alloc_pages_nodemask+0x23e1/0x2720 [ 2173.986301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2173.991149] ? cache_grow_begin+0x41/0x630 [ 2173.995378] cache_grow_begin+0x91/0x630 [ 2173.999430] ? cache_grow_begin+0x91/0x630 [ 2174.003657] fallback_alloc+0x207/0x2c0 [ 2174.007626] kmem_cache_alloc+0x1e5/0x3c0 [ 2174.011770] getname_kernel+0x4e/0x340 [ 2174.015655] kern_path_locked+0x64/0x2b0 [ 2174.019710] ? nd_jump_link+0x1d0/0x1d0 [ 2174.023677] ? __lock_acquire+0x5fc/0x3f20 [ 2174.027908] handle_remove+0x96/0x670 [ 2174.031706] ? dev_mount+0x30/0x30 [ 2174.035252] ? lock_downgrade+0x740/0x740 [ 2174.039391] ? trace_hardirqs_on+0x10/0x10 [ 2174.043617] ? _raw_spin_unlock_irq+0x24/0x80 [ 2174.048107] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2174.053124] ? _raw_spin_unlock_irq+0x5a/0x80 [ 2174.057613] ? finish_task_switch+0x178/0x610 [ 2174.062098] ? finish_task_switch+0x14d/0x610 [ 2174.066583] ? switch_mm_irqs_off+0x601/0xeb0 [ 2174.071073] ? __schedule+0x893/0x1de0 [ 2174.074956] ? devtmpfsd+0x1ee/0x450 [ 2174.078662] ? lock_acquire+0x170/0x3f0 [ 2174.082629] ? lock_downgrade+0x740/0x740 [ 2174.086770] devtmpfsd+0x31a/0x450 [ 2174.090303] ? handle_create+0x4d0/0x4d0 [ 2174.094354] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2174.099452] ? handle_create+0x4d0/0x4d0 [ 2174.103505] kthread+0x30d/0x420 [ 2174.106863] ? kthread_create_on_node+0xd0/0xd0 [ 2174.111523] ret_from_fork+0x24/0x30 [ 2174.177234] Mem-Info: [ 2174.179755] active_anon:13984 inactive_anon:26316 isolated_anon:0 [ 2174.179755] active_file:17 inactive_file:742 isolated_file:0 [ 2174.179755] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2174.179755] slab_reclaimable:12359 slab_unreclaimable:110070 [ 2174.179755] mapped:43946 shmem:27404 pagetables:618 bounce:0 [ 2174.179755] free:80333 free_pcp:702 free_cma:0 [ 2174.272175] Node 0 active_anon:54616kB inactive_anon:73548kB active_file:1260kB inactive_file:2964kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:155996kB dirty:0kB writeback:0kB shmem:77692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2174.306638] Node 1 active_anon:1420kB inactive_anon:31716kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2174.339286] Node 0 DMA free:11008kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB 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 [ 2174.392382] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2174.404431] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 2174.408110] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2174.417913] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2174.429836] CPU: 1 PID: 8735 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2174.437623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2174.446973] Call Trace: [ 2174.449562] dump_stack+0x1b2/0x281 [ 2174.453209] warn_alloc.cold+0x96/0x1cc [ 2174.457192] ? zone_watermark_ok_safe+0x220/0x220 [ 2174.462043] __alloc_pages_nodemask+0x2127/0x2720 [ 2174.466885] ? lock_acquire+0x170/0x3f0 [ 2174.467023] lowmem_reserve[]: 0 [ 2174.470853] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2174.470854] 2717 2718 [ 2174.474122] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2174.486856] ? __mutex_unlock_slowpath+0x75/0x770 [ 2174.487967] 2718 2718 [ 2174.491690] alloc_pages_current+0x155/0x260 [ 2174.491696] Node 0 [ 2174.494177] ion_page_pool_alloc+0x118/0x1b0 [ 2174.498587] DMA32 free:35880kB min:36200kB low:45248kB high:54296kB active_anon:54716kB inactive_anon:73548kB active_file:524kB inactive_file:388kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2296kB bounce:0kB free_pcp:864kB local_pcp:740kB free_cma:0kB [ 2174.500783] ion_system_heap_allocate+0x133/0x8c0 [ 2174.505270] lowmem_reserve[]: [ 2174.533707] ? _raw_spin_unlock+0x29/0x40 [ 2174.533717] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2174.533727] ? ion_system_contig_heap_create+0x130/0x130 [ 2174.538557] 0 [ 2174.541633] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2174.541644] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2174.545775] 0 [ 2174.550689] ion_alloc+0x27a/0x810 [ 2174.556122] 0 [ 2174.557908] ? ion_dma_buf_release+0x40/0x40 [ 2174.562888] 0 0 [ 2174.567731] ? __might_fault+0x177/0x1b0 [ 2174.567746] ion_ioctl+0xea/0x1f0 [ 2174.573040] ? ion_query_heaps+0x360/0x360 [ 2174.574831] Node 0 [ 2174.579219] ? ion_query_heaps+0x360/0x360 [ 2174.581180] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2174.585213] do_vfs_ioctl+0x75a/0xff0 [ 2174.585224] ? ioctl_preallocate+0x1a0/0x1a0 [ 2174.585234] ? lock_downgrade+0x740/0x740 [ 2174.588656] lowmem_reserve[]: [ 2174.592873] ? __fget+0x225/0x360 [ 2174.595091] 0 [ 2174.599293] ? do_vfs_ioctl+0xff0/0xff0 [ 2174.624170] 0 [ 2174.627939] ? security_file_ioctl+0x83/0xb0 [ 2174.627951] SyS_ioctl+0x7f/0xb0 [ 2174.632327] 0 0 [ 2174.636546] ? do_vfs_ioctl+0xff0/0xff0 [ 2174.636558] do_syscall_64+0x1d5/0x640 [ 2174.636574] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2174.639657] 0 [ 2174.643089] RIP: 0033:0x465f69 [ 2174.648814] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 [ 2174.650589] Node 1 [ 2174.654969] ORIG_RAX: 0000000000000010 [ 2174.654976] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2174.654981] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2174.654986] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2174.654992] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2174.658352] Normal free:28732kB min:53696kB low:67120kB high:80544kB active_anon:1420kB inactive_anon:31716kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:324kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2174.660301] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2174.661143] syz-executor.3 cpuset= [ 2174.683752] lowmem_reserve[]: [ 2174.683961] / [ 2174.694953] 0 [ 2174.697393] mems_allowed=0-1 [ 2174.704539] 0 [ 2174.711880] CPU: 1 PID: 8747 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2174.711888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2174.786123] Call Trace: [ 2174.788709] dump_stack+0x1b2/0x281 [ 2174.790515] 0 0 [ 2174.792326] warn_alloc.cold+0x96/0x1cc [ 2174.792338] ? zone_watermark_ok_safe+0x220/0x220 [ 2174.794289] 0 [ 2174.798257] __alloc_pages_nodemask+0x2127/0x2720 [ 2174.798273] ? lock_acquire+0x170/0x3f0 [ 2174.809703] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2174.813646] Node 0 [ 2174.821429] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2174.821441] ? __mutex_unlock_slowpath+0x75/0x770 [ 2174.821456] alloc_pages_current+0x155/0x260 [ 2174.823678] DMA: [ 2174.829115] ion_page_pool_alloc+0x118/0x1b0 [ 2174.829127] ion_system_heap_allocate+0x133/0x8c0 [ 2174.833941] 3*4kB [ 2174.838341] ? _raw_spin_unlock+0x29/0x40 [ 2174.838349] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2174.838360] ? ion_system_contig_heap_create+0x130/0x130 [ 2174.840400] (UE) [ 2174.844788] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2174.844797] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2174.844809] ion_alloc+0x27a/0x810 [ 2174.849629] 1*8kB [ 2174.851771] ? ion_dma_buf_release+0x40/0x40 [ 2174.855919] (E) [ 2174.860795] ? __might_fault+0x177/0x1b0 [ 2174.866231] 1*16kB [ 2174.868268] ion_ioctl+0xea/0x1f0 [ 2174.873263] (U) [ 2174.878085] ? ion_query_heaps+0x360/0x360 [ 2174.878097] ? ion_query_heaps+0x360/0x360 [ 2174.878106] do_vfs_ioctl+0x75a/0xff0 [ 2174.881617] 1*32kB [ 2174.883747] ? ioctl_preallocate+0x1a0/0x1a0 [ 2174.888137] (E) [ 2174.890167] ? lock_downgrade+0x740/0x740 [ 2174.890180] ? __fget+0x225/0x360 [ 2174.894211] 1*64kB [ 2174.896440] ? do_vfs_ioctl+0xff0/0xff0 [ 2174.896450] ? security_file_ioctl+0x83/0xb0 [ 2174.896460] SyS_ioctl+0x7f/0xb0 [ 2174.899886] (E) [ 2174.901841] ? do_vfs_ioctl+0xff0/0xff0 [ 2174.906062] 1*128kB [ 2174.910265] do_syscall_64+0x1d5/0x640 [ 2174.914035] (E) [ 2174.916267] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2174.916276] RIP: 0033:0x465f69 [ 2174.920657] 4*256kB [ 2174.922606] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2174.926748] (UE) [ 2174.930164] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2174.930171] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2174.932385] 3*512kB [ 2174.936331] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2174.936337] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2174.936342] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2174.944699] Mem-Info: [ 2174.957942] (UE) [ 2174.958272] active_anon:13953 inactive_anon:26316 isolated_anon:0 [ 2174.958272] active_file:13 inactive_file:16 isolated_file:0 [ 2174.958272] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2174.958272] slab_reclaimable:12359 slab_unreclaimable:109901 [ 2174.958272] mapped:43521 shmem:27404 pagetables:622 bounce:0 [ 2174.958272] free:18902 free_pcp:89 free_cma:0 [ 2174.963380] 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11012kB [ 2174.963395] Node 0 DMA32: 350*4kB (ME) 326*8kB (ME) 218*16kB (UME) 896*32kB (UME) 2*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36296kB [ 2174.963445] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB [ 2174.970117] Node 0 active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153596kB dirty:0kB writeback:0kB shmem:77692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2174.994649] 0*2048kB [ 2174.996720] Node 1 active_anon:1336kB inactive_anon:31716kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2175.002886] 0*4096kB [ 2175.010213] Node 0 DMA free:11012kB min:204kB low:252kB high:300kB 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 [ 2175.010232] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2175.010251] Node 0 DMA32 free:36020kB min:36200kB low:45248kB high:54296kB active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:2144kB bounce:0kB free_pcp:136kB local_pcp:16kB free_cma:0kB [ 2175.010270] lowmem_reserve[]: 0 0 0 0 0 [ 2175.010288] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2175.010306] lowmem_reserve[]: 0 0 0 0 0 [ 2175.010326] Node 1 Normal free:28548kB min:53696kB low:67120kB high:80544kB active_anon:1336kB inactive_anon:31716kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:344kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2175.010345] lowmem_reserve[]: 0 0 0 0 0 [ 2175.010365] Node 0 DMA: 3*4kB (UE) 1*8kB (E) 1*16kB (U) 1*32kB (E) 1*64kB (E) 1*128kB (E) 4*256kB (UE) 3*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11012kB [ 2175.010438] Node 0 DMA32: 387*4kB (ME) 327*8kB (ME) 218*16kB (UME) 883*32kB (UME) 2*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36036kB [ 2175.010500] Node 0 Normal: 0*4kB [ 2175.024245] = 0kB [ 2175.098573] 0*8kB [ 2175.117771] Node 1 [ 2175.150486] 0*16kB [ 2175.180408] Normal: [ 2175.209893] syz-executor.5: [ 2175.239062] 155*4kB [ 2175.265887] 0*32kB [ 2175.280270] (UM) [ 2175.284167] page allocation failure: order:0 [ 2175.307553] 512*8kB [ 2175.307960] 0*64kB [ 2175.310170] (UM) [ 2175.312472] 0*128kB [ 2175.322035] 485*16kB [ 2175.322074] 0*256kB [ 2175.329859] (UM) [ 2175.331021] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2175.333053] 448*32kB [ 2175.335393] (null) [ 2175.335399] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2175.335422] CPU: 1 PID: 8735 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2175.335428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2175.335432] Call Trace: [ 2175.343900] (UM) [ 2175.349278] dump_stack+0x1b2/0x281 [ 2175.349291] warn_alloc.cold+0x96/0x1cc [ 2175.351761] 0*64kB [ 2175.353892] ? zone_watermark_ok_safe+0x220/0x220 [ 2175.359096] 0*128kB [ 2175.366740] ? usleep_range+0x130/0x130 [ 2175.366749] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2175.366761] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2175.376103] 0*256kB [ 2175.378656] ? run_timer_softirq+0x5a0/0x5a0 [ 2175.380691] 0*512kB [ 2175.384303] __alloc_pages_nodemask+0x2127/0x2720 [ 2175.388258] 0*1024kB [ 2175.390468] ? lock_acquire+0x170/0x3f0 [ 2175.395291] 0*2048kB [ 2175.397588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2175.401528] 0*4096kB [ 2175.406611] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2175.406628] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2175.411614] = 26812kB [ 2175.413925] alloc_pages_current+0x155/0x260 [ 2175.418318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2175.420608] ion_page_pool_alloc+0x118/0x1b0 [ 2175.425444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2175.427851] ion_system_heap_allocate+0x133/0x8c0 [ 2175.431795] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2175.434184] ? _raw_spin_unlock+0x29/0x40 [ 2175.439015] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2175.441391] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2175.445871] 27433 total pagecache pages [ 2175.451289] ? ion_system_contig_heap_create+0x130/0x130 [ 2175.453676] 0 pages in swap cache [ 2175.458057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2175.458068] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2175.458078] ion_alloc+0x27a/0x810 [ 2175.466900] Swap cache stats: add 0, delete 0, find 0/0 [ 2175.471278] ? ion_dma_buf_release+0x40/0x40 [ 2175.479833] Free swap = 0kB [ 2175.484646] ? __might_fault+0x177/0x1b0 [ 2175.484659] ion_ioctl+0xea/0x1f0 [ 2175.493465] Total swap = 0kB [ 2175.497590] ? ion_query_heaps+0x360/0x360 [ 2175.497602] ? ion_query_heaps+0x360/0x360 [ 2175.497612] do_vfs_ioctl+0x75a/0xff0 [ 2175.506173] 2097051 pages RAM [ 2175.511066] ? ioctl_preallocate+0x1a0/0x1a0 [ 2175.515023] 0 pages HighMem/MovableOnly [ 2175.520437] ? lock_downgrade+0x740/0x740 [ 2175.520450] ? __fget+0x225/0x360 [ 2175.523870] 363840 pages reserved [ 2175.528862] ? do_vfs_ioctl+0xff0/0xff0 [ 2175.528872] ? security_file_ioctl+0x83/0xb0 [ 2175.528882] SyS_ioctl+0x7f/0xb0 [ 2175.533697] 0 pages cma reserved [ 2175.537211] ? do_vfs_ioctl+0xff0/0xff0 [ 2175.537223] do_syscall_64+0x1d5/0x640 [ 2175.537238] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2175.542581] Out of memory: Kill process 8731 (syz-executor.0) score 1004 or sacrifice child [ 2175.547225] RIP: 0033:0x465f69 [ 2175.547230] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2175.547241] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2175.550264] Killed process 8732 (syz-executor.0) total-vm:93384kB, anon-rss:156kB, file-rss:34708kB, shmem-rss:0kB [ 2175.554294] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2175.554301] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2175.674961] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2175.682334] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2175.690903] 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2175.696067] Node 1 Normal: 155*4kB (UM) 512*8kB (UM) 485*16kB (UM) 448*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26812kB [ 2175.709629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2175.716216] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2175.718545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2175.739729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2175.748633] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2175.749031] syz-fuzzer cpuset= [ 2175.757321] 27433 total pagecache pages [ 2175.757332] 0 pages in swap cache [ 2175.757337] Swap cache stats: add 0, delete 0, find 0/0 [ 2175.757341] Free swap = 0kB [ 2175.757345] Total swap = 0kB [ 2175.757352] 2097051 pages RAM [ 2175.757355] 0 pages HighMem/MovableOnly [ 2175.757359] 363840 pages reserved [ 2175.757362] 0 pages cma reserved [ 2175.808161] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2175.830216] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2175.835405] CPU: 1 PID: 8747 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2175.843197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2175.852686] Call Trace: [ 2175.855282] dump_stack+0x1b2/0x281 [ 2175.858915] warn_alloc.cold+0x96/0x1cc [ 2175.862906] ? zone_watermark_ok_safe+0x220/0x220 [ 2175.867753] ? usleep_range+0x130/0x130 [ 2175.871725] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2175.876835] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2175.881854] ? run_timer_softirq+0x5a0/0x5a0 [ 2175.886270] __alloc_pages_nodemask+0x2127/0x2720 [ 2175.891127] ? lock_acquire+0x170/0x3f0 [ 2175.895118] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2175.899967] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2175.904465] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2175.909924] alloc_pages_current+0x155/0x260 [ 2175.914339] ion_page_pool_alloc+0x118/0x1b0 [ 2175.918748] ion_system_heap_allocate+0x133/0x8c0 [ 2175.923603] ? _raw_spin_unlock+0x29/0x40 [ 2175.927749] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2175.932675] ? ion_system_contig_heap_create+0x130/0x130 [ 2175.938122] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2175.943136] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2175.947981] ion_alloc+0x27a/0x810 [ 2175.951529] ? ion_dma_buf_release+0x40/0x40 [ 2175.955939] ? __might_fault+0x177/0x1b0 [ 2175.960000] ion_ioctl+0xea/0x1f0 [ 2175.963450] ? ion_query_heaps+0x360/0x360 [ 2175.967688] ? ion_query_heaps+0x360/0x360 [ 2175.971920] do_vfs_ioctl+0x75a/0xff0 [ 2175.975720] ? ioctl_preallocate+0x1a0/0x1a0 [ 2175.980128] ? lock_downgrade+0x740/0x740 [ 2175.984276] ? __fget+0x225/0x360 [ 2175.987725] ? do_vfs_ioctl+0xff0/0xff0 [ 2175.991693] ? security_file_ioctl+0x83/0xb0 [ 2175.996098] SyS_ioctl+0x7f/0xb0 [ 2175.999460] ? do_vfs_ioctl+0xff0/0xff0 [ 2176.003430] do_syscall_64+0x1d5/0x640 [ 2176.007329] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2176.012513] RIP: 0033:0x465f69 [ 2176.015695] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2176.023404] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2176.030667] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2176.037935] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2176.045205] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2176.052473] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2176.063673] / mems_allowed=0-1 [ 2176.066970] CPU: 1 PID: 7954 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2176.074410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2176.083766] Call Trace: [ 2176.086364] dump_stack+0x1b2/0x281 [ 2176.089999] dump_header+0x178/0x82f [ 2176.093713] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2176.098819] ? ___ratelimit+0x2cd/0x530 [ 2176.102881] oom_kill_process.cold+0x10/0xb18 [ 2176.107389] out_of_memory+0xe3e/0x1190 [ 2176.111363] ? oom_killer_disable+0x1c0/0x1c0 [ 2176.115858] ? mutex_trylock+0x152/0x1a0 [ 2176.119915] __alloc_pages_nodemask+0x23e1/0x2720 [ 2176.124789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2176.129647] alloc_pages_current+0x155/0x260 [ 2176.134054] filemap_fault+0xea3/0x1980 [ 2176.138034] ext4_filemap_fault+0x84/0xb0 [ 2176.142183] __do_fault+0xfa/0x380 [ 2176.145720] __handle_mm_fault+0x2497/0x4620 [ 2176.150128] ? vm_insert_page+0x7c0/0x7c0 [ 2176.154269] ? lock_downgrade+0x740/0x740 [ 2176.158422] handle_mm_fault+0x391/0x860 [ 2176.162478] __do_page_fault+0x549/0xad0 [ 2176.166534] ? spurious_fault+0x640/0x640 [ 2176.170671] ? do_page_fault+0x60/0x500 [ 2176.174641] ? page_fault+0x2f/0x50 [ 2176.178259] page_fault+0x45/0x50 [ 2176.181703] RIP: 0008:0x93f280 [ 2176.184882] RSP: 2e000:000000c00003dec8 EFLAGS: 0043b6a0 [ 2176.194562] Mem-Info: [ 2176.202503] active_anon:13953 inactive_anon:26316 isolated_anon:0 [ 2176.202503] active_file:56 inactive_file:126 isolated_file:0 [ 2176.202503] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2176.202503] slab_reclaimable:12351 slab_unreclaimable:109898 [ 2176.202503] mapped:43686 shmem:27404 pagetables:622 bounce:0 [ 2176.202503] free:424156 free_pcp:321 free_cma:0 [ 2176.236165] Node 0 active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:556kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:153796kB dirty:0kB writeback:0kB shmem:77692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2176.263998] device hsr_slave_1 left promiscuous mode [ 2176.269312] Node 1 active_anon:1336kB inactive_anon:31716kB active_file:172kB inactive_file:248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21048kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2176.296619] device hsr_slave_0 left promiscuous mode [ 2176.302580] warn_alloc_show_mem: 2 callbacks suppressed [ 2176.302583] Mem-Info: [ 2176.310657] active_anon:13953 inactive_anon:26316 isolated_anon:0 [ 2176.310657] active_file:56 inactive_file:401 isolated_file:0 [ 2176.310657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2176.310657] slab_reclaimable:12351 slab_unreclaimable:109873 [ 2176.310657] mapped:43861 shmem:27404 pagetables:622 bounce:0 [ 2176.310657] free:401836 free_pcp:317 free_cma:0 [ 2176.317702] team0 (unregistering): Port device team_slave_1 removed [ 2176.345166] Node 0 DMA free:12020kB min:204kB low:252kB high:300kB 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 [ 2176.377425] Node 0 active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:1856kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:154596kB dirty:0kB writeback:0kB shmem:77692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2176.405834] team0 (unregistering): Port device team_slave_0 removed [ 2176.409748] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2176.417725] Node 0 DMA32 free:101632kB min:36200kB low:45248kB high:54296kB active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:2056kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:2144kB bounce:0kB free_pcp:264kB local_pcp:120kB free_cma:0kB [ 2176.446966] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2176.454203] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2176.455482] Node 1 active_anon:1336kB inactive_anon:31716kB active_file:172kB inactive_file:248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:21048kB dirty:0kB writeback:0kB shmem:31924kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2176.493143] lowmem_reserve[]: 0 0 0 0 0 [ 2176.497294] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2176.526420] Node 0 DMA free:11120kB min:204kB low:252kB high:300kB 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 [ 2176.534321] bond0 (unregistering): Released all slaves [ 2176.555817] lowmem_reserve[]: 0 0 0 0 0 [ 2176.559682] systemd[1]: rsyslog.service: Unit entered failed state. [ 2176.562048] Node 1 [ 2176.569780] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2176.578462] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 2176.578963] Normal free:1409960kB min:53696kB low:67120kB high:80544kB active_anon:1336kB inactive_anon:31716kB active_file:172kB inactive_file:1048kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:344kB bounce:0kB free_pcp:344kB local_pcp:148kB free_cma:0kB [ 2176.613814] systemd[1]: systemd-journald.service: Main process exited, code=exited, status=127/n/a [ 2176.618637] systemd[1]: Failed to start Journal Service. [ 2176.626260] Node 0 DMA32 free:44864kB min:36200kB low:45248kB high:54296kB active_anon:54476kB inactive_anon:73548kB active_file:52kB inactive_file:2456kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:2144kB bounce:0kB free_pcp:824kB local_pcp:240kB free_cma:0kB [ 2176.634594] systemd[1]: Dependency failed for Flush Journal to Persistent Storage. [ 2176.660605] lowmem_reserve[]: 0 0 0 0 0 [ 2176.669394] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2176.698080] lowmem_reserve[]: 0 0 0 0 0 [ 2176.702084] Node 0 DMA: 2*4kB (E) 1*8kB (E) 0*16kB 1*32kB (E) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11120kB [ 2176.704733] systemd[1]: systemd-journal-flush.service: Job systemd-journal-flush.service/start failed with result 'dependency'. [ 2176.719547] Node 0 [ 2176.728430] lowmem_reserve[]: 0 0 0 0 0 [ 2176.738077] DMA32: 2*4kB (ME) 204*8kB (UM) 217*16kB (UME) 42*32kB (UME) 2*64kB (UM) 47*128kB (U) 118*256kB (U) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 44856kB [ 2176.752657] Node 1 Normal free:1318944kB min:53696kB low:67120kB high:80544kB active_anon:1336kB inactive_anon:31716kB active_file:172kB inactive_file:1048kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:344kB bounce:0kB free_pcp:276kB local_pcp:148kB free_cma:0kB [ 2176.753011] systemd[1]: systemd-journald.service: Unit entered failed state. [ 2176.785361] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2176.801848] Node 1 Normal: 2*4kB (UM) 1*8kB (M) 1*16kB (M) 0*32kB 3543*64kB (U) 631*128kB (UM) 256*256kB (UM) 276*512kB (UM) 462*1024kB (UM) 133*2048kB (UM) 12*4096kB (U) = 1309024kB [ 2176.820783] lowmem_reserve[]: 0 0 0 0 0 [ 2176.824843] Node 0 DMA: 2*4kB (E) 1*8kB (E) 0*16kB 1*32kB (E) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11120kB [ 2176.835592] systemd[1]: systemd-journald.service: Failed with result 'exit-code'. [ 2176.842232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2176.856047] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2176.856316] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 2176.867615] Node 0 DMA32: 3*4kB (UME) 232*8kB (UM) 226*16kB (UME) 43*32kB (UME) 2*64kB (UM) 47*128kB (U) 118*256kB (U) 0*512kB 2*1024kB (U) 0*2048kB 0*4096kB = 45260kB [ 2176.891384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2176.900037] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2176.915455] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2176.933291] Node 1 Normal: 2*4kB (UM) 2*8kB (UM) 0*16kB 2*32kB (UM) 2592*64kB (U) 631*128kB (UM) 256*256kB (UM) 275*512kB (U) 462*1024kB (UM) 133*2048kB (UM) 12*4096kB (U) = 1247704kB [ 2176.952883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2176.961714] 28438 total pagecache pages [ 2176.971403] 0 pages in swap cache [ 2176.975392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2176.984356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2176.997488] Swap cache stats: add 0, delete 0, find 0/0 [ 2177.002983] Free swap = 0kB [ 2177.006844] Total swap = 0kB [ 2177.009913] 2097051 pages RAM [ 2177.013005] 0 pages HighMem/MovableOnly [ 2177.018500] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2177.028190] 363840 pages reserved [ 2177.031637] 0 pages cma reserved [ 2177.037502] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2177.046770] Out of memory (oom_kill_allocating_task): Kill process 7954 (syz-fuzzer) score 0 or sacrifice child [ 2177.059011] 28919 total pagecache pages [ 2177.062983] 0 pages in swap cache [ 2177.067079] Killed process 7740 (syz-executor.2) total-vm:84924kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 2177.079600] Swap cache stats: add 0, delete 0, find 0/0 [ 2177.085876] Free swap = 0kB [ 2177.089733] Total swap = 0kB [ 2177.093591] 2097051 pages RAM [ 2177.095713] oom_reaper: reaped process 8732 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2177.105021] 0 pages HighMem/MovableOnly [ 2177.116317] 363840 pages reserved [ 2177.119780] 0 pages cma reserved [ 2177.130488] oom_reaper: reaped process 7740 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 23:52:59 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:52:59 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640), &(0x7f0000000680)=0xc) 23:52:59 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x0, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:59 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:52:59 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2177.361730] systemd-journald[8783]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2177.869186] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2177.918371] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2177.936448] CPU: 1 PID: 8796 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2177.944268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2177.953622] Call Trace: [ 2177.956205] dump_stack+0x1b2/0x281 [ 2177.959815] warn_alloc.cold+0x96/0x1cc [ 2177.963772] ? zone_watermark_ok_safe+0x220/0x220 [ 2177.968608] __alloc_pages_nodemask+0x2127/0x2720 [ 2177.973446] ? switch_mm_irqs_off+0x601/0xeb0 [ 2177.978015] ? lock_acquire+0x170/0x3f0 [ 2177.981975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2177.986801] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2177.992236] ? __mutex_unlock_slowpath+0x75/0x770 [ 2177.997058] ? policy_node+0x7e/0x110 [ 2178.000840] alloc_pages_current+0x155/0x260 [ 2178.005232] ion_page_pool_alloc+0x118/0x1b0 [ 2178.009621] ion_system_heap_allocate+0x133/0x8c0 [ 2178.014456] ? ion_alloc+0x187/0x810 [ 2178.018148] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2178.023577] ? ion_system_contig_heap_create+0x130/0x130 [ 2178.029008] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2178.034003] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2178.038830] ion_alloc+0x204/0x810 [ 2178.042351] ? ion_dma_buf_release+0x40/0x40 [ 2178.046750] ? __might_fault+0x177/0x1b0 [ 2178.050795] ion_ioctl+0xea/0x1f0 [ 2178.054228] ? ion_query_heaps+0x360/0x360 [ 2178.058444] ? ion_query_heaps+0x360/0x360 [ 2178.062661] do_vfs_ioctl+0x75a/0xff0 [ 2178.066446] ? ioctl_preallocate+0x1a0/0x1a0 [ 2178.070835] ? lock_downgrade+0x740/0x740 [ 2178.074966] ? __fget+0x225/0x360 [ 2178.078400] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.082372] ? security_file_ioctl+0x83/0xb0 [ 2178.086762] SyS_ioctl+0x7f/0xb0 [ 2178.090108] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.094148] do_syscall_64+0x1d5/0x640 [ 2178.098020] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2178.103188] RIP: 0033:0x465f69 [ 2178.106356] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2178.114043] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2178.121295] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2178.128545] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2178.135796] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2178.143057] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2178.379153] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2178.399374] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2178.425186] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2178.433642] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2178.443940] CPU: 1 PID: 8798 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2178.451751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2178.461100] Call Trace: [ 2178.463691] dump_stack+0x1b2/0x281 [ 2178.467323] warn_alloc.cold+0x96/0x1cc [ 2178.471298] ? zone_watermark_ok_safe+0x220/0x220 [ 2178.477197] __alloc_pages_nodemask+0x2127/0x2720 [ 2178.482037] ? __schedule+0x893/0x1de0 [ 2178.485947] ? lock_acquire+0x170/0x3f0 [ 2178.489929] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2178.494776] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2178.500241] ? __mutex_unlock_slowpath+0x75/0x770 [ 2178.505088] alloc_pages_current+0x155/0x260 [ 2178.509500] ion_page_pool_alloc+0x118/0x1b0 [ 2178.513910] ion_system_heap_allocate+0x133/0x8c0 [ 2178.518753] ? ion_alloc+0x187/0x810 [ 2178.522464] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2178.527912] ? ion_system_contig_heap_create+0x130/0x130 [ 2178.533361] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2178.538376] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2178.543306] ion_alloc+0x204/0x810 [ 2178.546852] ? ion_dma_buf_release+0x40/0x40 [ 2178.551261] ? __might_fault+0x177/0x1b0 [ 2178.555325] ion_ioctl+0xea/0x1f0 [ 2178.558779] ? ion_query_heaps+0x360/0x360 [ 2178.563012] ? ion_query_heaps+0x360/0x360 [ 2178.567242] do_vfs_ioctl+0x75a/0xff0 [ 2178.571050] ? ioctl_preallocate+0x1a0/0x1a0 [ 2178.575456] ? lock_downgrade+0x740/0x740 [ 2178.579609] ? __fget+0x225/0x360 [ 2178.583063] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.587034] ? security_file_ioctl+0x83/0xb0 [ 2178.591445] SyS_ioctl+0x7f/0xb0 [ 2178.594803] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.598775] do_syscall_64+0x1d5/0x640 [ 2178.602675] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2178.607862] RIP: 0033:0x465f69 [ 2178.611312] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2178.619016] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2178.626286] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2178.633551] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2178.640816] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2178.647476] Mem-Info: [ 2178.648076] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2178.655809] CPU: 1 PID: 8797 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2178.665692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2178.675049] Call Trace: [ 2178.677638] dump_stack+0x1b2/0x281 [ 2178.680757] active_anon:14250 inactive_anon:28347 isolated_anon:0 [ 2178.680757] active_file:2472 inactive_file:1731 isolated_file:0 [ 2178.680757] unevictable:0 dirty:37 writeback:25 unstable:0 [ 2178.680757] slab_reclaimable:12420 slab_unreclaimable:112014 [ 2178.680757] mapped:38718 shmem:29448 pagetables:633 bounce:0 [ 2178.680757] free:91204 free_pcp:359 free_cma:0 [ 2178.681278] warn_alloc.cold+0x96/0x1cc [ 2178.719192] ? zone_watermark_ok_safe+0x220/0x220 [ 2178.724053] __alloc_pages_nodemask+0x2127/0x2720 [ 2178.728903] ? lock_acquire+0x170/0x3f0 [ 2178.732884] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2178.737731] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2178.743185] ? __mutex_unlock_slowpath+0x75/0x770 [ 2178.748044] alloc_pages_current+0x155/0x260 [ 2178.752451] ion_page_pool_alloc+0x118/0x1b0 [ 2178.756854] ion_system_heap_allocate+0x133/0x8c0 [ 2178.761695] ? ion_alloc+0x187/0x810 [ 2178.765404] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2178.770947] ? ion_system_contig_heap_create+0x130/0x130 [ 2178.776396] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2178.781420] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2178.786270] ion_alloc+0x204/0x810 [ 2178.787235] Node 0 active_anon:55148kB inactive_anon:81680kB active_file:7592kB inactive_file:4536kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131216kB dirty:56kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2178.789824] ? ion_dma_buf_release+0x40/0x40 [ 2178.789840] ? __might_fault+0x177/0x1b0 [ 2178.826285] ion_ioctl+0xea/0x1f0 [ 2178.829736] ? ion_query_heaps+0x360/0x360 [ 2178.833971] ? ion_query_heaps+0x360/0x360 [ 2178.838201] do_vfs_ioctl+0x75a/0xff0 [ 2178.842000] ? ioctl_preallocate+0x1a0/0x1a0 [ 2178.846406] ? lock_downgrade+0x740/0x740 [ 2178.850555] ? __fget+0x225/0x360 [ 2178.854129] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.858104] ? security_file_ioctl+0x83/0xb0 [ 2178.862509] SyS_ioctl+0x7f/0xb0 [ 2178.865868] ? do_vfs_ioctl+0xff0/0xff0 [ 2178.869842] do_syscall_64+0x1d5/0x640 [ 2178.873733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2178.878917] RIP: 0033:0x465f69 [ 2178.881390] Node 1 active_anon:1852kB inactive_anon:31708kB active_file:2296kB inactive_file:2388kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:23656kB dirty:92kB writeback:100kB shmem:31908kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2178.882100] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2178.917485] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2178.924755] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2178.932028] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2178.939294] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2178.946563] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2178.980630] Node 0 DMA free:11972kB min:204kB low:252kB high:300kB 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 [ 2179.094260] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2179.099331] Node 0 DMA32 free:404748kB min:36200kB low:45248kB high:54296kB active_anon:55448kB inactive_anon:81552kB active_file:8796kB inactive_file:5580kB unevictable:0kB writepending:52kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7584kB pagetables:2304kB bounce:0kB free_pcp:812kB local_pcp:700kB free_cma:0kB [ 2179.234267] lowmem_reserve[]: 0 0 0 0 0 [ 2179.238296] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2179.314241] lowmem_reserve[]: 0 0 0 0 0 [ 2179.318266] Node 1 Normal free:174552kB min:53696kB low:67120kB high:80544kB active_anon:1852kB inactive_anon:31708kB active_file:2352kB inactive_file:2340kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:228kB bounce:0kB free_pcp:688kB local_pcp:688kB free_cma:0kB [ 2179.414230] lowmem_reserve[]: 0 0 0 0 0 [ 2179.418254] Node 0 DMA: 8*4kB (UE) 9*8kB (UE) 11*16kB (U) 4*32kB (UE) 13*64kB (UE) 5*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 12632kB [ 2179.474989] Node 0 DMA32: 27*4kB (UME) 11*8kB (UME) 154*16kB (UME) 5129*32kB (UME) 2827*64kB (UM) 229*128kB (U) 11*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 379844kB [ 2179.534718] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2179.573467] Node 1 Normal: 319*4kB (UM) 656*8kB (UM) 536*16kB (UM) 304*32kB (U) 1158*64kB (UM) 42*128kB (UM) 7*256kB (U) 2*512kB (U) 38*1024kB (UM) 14*2048kB (U) 0*4096kB = 174716kB [ 2179.654711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2179.686694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2179.715767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2179.737242] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2179.763311] 34264 total pagecache pages [ 2179.775661] 0 pages in swap cache [ 2179.782504] Swap cache stats: add 0, delete 0, find 0/0 [ 2179.803269] Free swap = 0kB [ 2179.812265] Total swap = 0kB [ 2179.818753] 2097051 pages RAM [ 2179.828284] 0 pages HighMem/MovableOnly [ 2179.836877] 363840 pages reserved [ 2179.843704] 0 pages cma reserved [ 2180.086588] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2180.093312] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2180.144511] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2180.174222] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2180.182246] device bridge_slave_1 left promiscuous mode [ 2180.194349] bridge0: port 2(bridge_slave_1) entered disabled state [ 2180.201688] device bridge_slave_0 left promiscuous mode [ 2180.214532] bridge0: port 1(bridge_slave_0) entered disabled state [ 2180.231127] device veth1_macvtap left promiscuous mode [ 2180.245027] device veth0_macvtap left promiscuous mode [ 2180.250364] device veth1_vlan left promiscuous mode [ 2180.284189] device veth0_vlan left promiscuous mode [ 2180.515502] device hsr_slave_1 left promiscuous mode [ 2180.534262] device hsr_slave_0 left promiscuous mode [ 2180.564607] team0 (unregistering): Port device team_slave_1 removed [ 2180.586158] team0 (unregistering): Port device team_slave_0 removed [ 2180.606063] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2180.628167] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2180.691232] bond0 (unregistering): Released all slaves [ 2181.297578] oom_reaper: reaped process 8797 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2181.336163] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2181.364098] systemd-journal cpuset=/ mems_allowed=0-1 [ 2181.369320] CPU: 1 PID: 8783 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2181.377189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2181.386530] Call Trace: [ 2181.389110] dump_stack+0x1b2/0x281 [ 2181.392726] dump_header+0x178/0x82f [ 2181.396446] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2181.401536] ? ___ratelimit+0x2cd/0x530 [ 2181.405512] oom_kill_process.cold+0x10/0xb18 [ 2181.410004] out_of_memory+0xe3e/0x1190 [ 2181.413974] ? oom_killer_disable+0x1c0/0x1c0 [ 2181.418459] ? mutex_trylock+0x152/0x1a0 [ 2181.422511] __alloc_pages_nodemask+0x23e1/0x2720 [ 2181.427354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2181.432201] alloc_pages_current+0x155/0x260 [ 2181.436600] filemap_fault+0xea3/0x1980 [ 2181.440571] ext4_filemap_fault+0x84/0xb0 [ 2181.444708] __do_fault+0xfa/0x380 [ 2181.448236] __handle_mm_fault+0x2497/0x4620 [ 2181.452634] ? ep_poll+0x1ab/0xa50 [ 2181.456160] ? vm_insert_page+0x7c0/0x7c0 [ 2181.460315] handle_mm_fault+0x391/0x860 [ 2181.464368] __do_page_fault+0x549/0xad0 [ 2181.468426] ? spurious_fault+0x640/0x640 [ 2181.472561] ? do_page_fault+0x60/0x500 [ 2181.476522] ? page_fault+0x2f/0x50 [ 2181.480135] page_fault+0x45/0x50 [ 2181.483578] RIP: 0001:0xffffffffffffffff [ 2181.487621] RSP: ec171e0:00007ffdb1c209d0 EFLAGS: 7ffdb1c207e0 [ 2181.544171] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2181.577784] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2181.591584] CPU: 1 PID: 8797 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2181.599395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2181.608736] Call Trace: [ 2181.611324] dump_stack+0x1b2/0x281 [ 2181.614950] warn_alloc.cold+0x96/0x1cc [ 2181.618922] ? zone_watermark_ok_safe+0x220/0x220 [ 2181.623769] ? usleep_range+0x130/0x130 [ 2181.627738] ? try_to_free_pages+0x23f/0x6e0 [ 2181.632136] ? _find_next_bit+0xdb/0x100 [ 2181.636187] ? run_timer_softirq+0x5a0/0x5a0 [ 2181.640598] __alloc_pages_nodemask+0x2127/0x2720 [ 2181.640650] Mem-Info: [ 2181.645441] ? lock_acquire+0x170/0x3f0 [ 2181.645455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2181.645468] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2181.647868] active_anon:14370 inactive_anon:28348 isolated_anon:0 [ 2181.647868] active_file:36 inactive_file:22 isolated_file:0 [ 2181.647868] unevictable:0 dirty:16 writeback:0 unstable:0 [ 2181.647868] slab_reclaimable:12378 slab_unreclaimable:116382 [ 2181.647868] mapped:52759 shmem:29449 pagetables:721 bounce:0 [ 2181.647868] free:13845 free_pcp:95 free_cma:0 [ 2181.651817] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2181.656662] Node 0 active_anon:55628kB inactive_anon:81684kB active_file:48kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:190440kB dirty:52kB writeback:0kB shmem:85888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2181.661116] alloc_pages_current+0x155/0x260 [ 2181.694488] Node 1 active_anon:1852kB inactive_anon:31708kB active_file:96kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20596kB dirty:12kB writeback:0kB shmem:31908kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2181.699895] ion_page_pool_alloc+0x118/0x1b0 [ 2181.727565] Node 0 [ 2181.731930] ion_system_heap_allocate+0x133/0x8c0 [ 2181.759174] DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2181.763531] ? ion_alloc+0x187/0x810 [ 2181.765752] lowmem_reserve[]: [ 2181.770562] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2181.796051] 0 [ 2181.799731] ? ion_system_contig_heap_create+0x130/0x130 [ 2181.802820] 2717 [ 2181.808246] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2181.808257] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2181.808268] ion_alloc+0x204/0x810 [ 2181.810042] 2718 [ 2181.815479] ? ion_dma_buf_release+0x40/0x40 [ 2181.815493] ? __might_fault+0x177/0x1b0 [ 2181.817533] 2718 [ 2181.822529] ion_ioctl+0xea/0x1f0 [ 2181.827370] 2718 [ 2181.830875] ? ion_query_heaps+0x360/0x360 [ 2181.837300] ? ion_query_heaps+0x360/0x360 [ 2181.837309] do_vfs_ioctl+0x75a/0xff0 [ 2181.837320] ? ioctl_preallocate+0x1a0/0x1a0 [ 2181.841368] Node 0 [ 2181.843418] ? lock_downgrade+0x740/0x740 [ 2181.846903] DMA32 free:17660kB min:36200kB low:45248kB high:54296kB active_anon:55628kB inactive_anon:81684kB active_file:36kB inactive_file:0kB unevictable:0kB writepending:152kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2656kB bounce:0kB free_pcp:248kB local_pcp:128kB free_cma:0kB [ 2181.848897] ? __fget+0x225/0x360 [ 2181.853111] lowmem_reserve[]: [ 2181.857356] ? do_vfs_ioctl+0xff0/0xff0 [ 2181.857366] ? security_file_ioctl+0x83/0xb0 [ 2181.857376] SyS_ioctl+0x7f/0xb0 [ 2181.857383] ? do_vfs_ioctl+0xff0/0xff0 [ 2181.857395] do_syscall_64+0x1d5/0x640 [ 2181.861180] 0 [ 2181.865580] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2181.865591] RIP: 0033:0x465f69 [ 2181.867802] 0 [ 2181.871926] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 [ 2181.900298] 0 [ 2181.903699] ORIG_RAX: 0000000000000010 [ 2181.906793] 0 [ 2181.910731] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2181.915129] 0 [ 2181.918473] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2181.926290] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2181.926295] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2181.926301] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2181.937205] warn_alloc_show_mem: 2 callbacks suppressed [ 2181.937208] Mem-Info: [ 2181.954528] Node 0 [ 2181.968638] active_anon:14353 inactive_anon:28348 isolated_anon:0 [ 2181.968638] active_file:16 inactive_file:14 isolated_file:0 [ 2181.968638] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2181.968638] slab_reclaimable:12378 slab_unreclaimable:116279 [ 2181.968638] mapped:52740 shmem:29449 pagetables:721 bounce:0 [ 2181.968638] free:13911 free_pcp:101 free_cma:0 [ 2181.990318] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2182.005420] Node 0 active_anon:55572kB inactive_anon:81684kB active_file:40kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:190472kB dirty:0kB writeback:0kB shmem:85888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2182.048435] lowmem_reserve[]: [ 2182.068546] Node 1 active_anon:1840kB inactive_anon:31708kB active_file:24kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20488kB dirty:0kB writeback:0kB shmem:31908kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2182.102564] 0 [ 2182.128168] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2182.139992] 0 [ 2182.171777] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2182.182579] Node 0 DMA32 free:17924kB min:36200kB low:45248kB high:54296kB active_anon:55572kB inactive_anon:81684kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2656kB bounce:0kB free_pcp:288kB local_pcp:120kB free_cma:0kB [ 2182.203946] 0 0 0 [ 2182.213663] Node 1 Normal free:26756kB min:53696kB low:67120kB high:80544kB active_anon:1840kB inactive_anon:31708kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:228kB bounce:0kB free_pcp:132kB local_pcp:12kB free_cma:0kB [ 2182.223591] lowmem_reserve[]: 0 0 0 0 0 [ 2182.260193] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2182.264702] lowmem_reserve[]: [ 2182.299591] lowmem_reserve[]: 0 0 0 0 0 [ 2182.312241] 0 0 0 0 0 [ 2182.320054] Node 1 Normal free:26756kB min:53696kB low:67120kB high:80544kB active_anon:1840kB inactive_anon:31708kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:228kB bounce:0kB free_pcp:132kB local_pcp:120kB free_cma:0kB [ 2182.333934] Node 0 [ 2182.363317] lowmem_reserve[]: 0 0 0 0 0 [ 2182.373550] Node 0 DMA: 3*4kB (UE) 1*8kB (E) 0*16kB 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10964kB [ 2182.383925] DMA: 3*4kB (UE) 1*8kB (E) 0*16kB 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10964kB [ 2182.399966] Node 0 DMA32: 439*4kB (UME) 349*8kB (UME) 212*16kB (UME) 44*32kB (UME) 7*64kB (UM) 2*128kB (U) 15*256kB (UM) 8*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17988kB [ 2182.431747] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2182.456419] Node 1 Normal: 75*4kB (UM) 39*8kB (M) 24*16kB (M) 21*32kB (M) 16*64kB (UM) 8*128kB (UM) 4*256kB (M) 3*512kB (UM) 2*1024kB (UM) 9*2048kB (U) 0*4096kB = 26756kB [ 2182.486333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2182.492260] Node 0 [ 2182.509233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2182.514175] DMA32: 439*4kB (UME) 349*8kB (UME) 212*16kB (UME) 44*32kB (UME) 7*64kB (UM) 2*128kB (U) 15*256kB (UM) 8*512kB (U) [ 2182.536146] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2182.542502] 0*1024kB [ 2182.559788] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2182.586786] 29479 total pagecache pages [ 2182.590772] 0 pages in swap cache [ 2182.611829] Swap cache stats: add 0, delete 0, find 0/0 [ 2182.639741] 0*2048kB 0*4096kB = 17988kB [ 2182.641582] Free swap = 0kB [ 2182.643741] Node 0 Normal: [ 2182.670496] Total swap = 0kB [ 2182.699731] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2182.700283] 2097051 pages RAM [ 2182.728058] Node 1 Normal: 75*4kB (UM) 39*8kB (M) 24*16kB (M) 21*32kB (M) 16*64kB (UM) 8*128kB (UM) 4*256kB (M) 3*512kB (UM) 2*1024kB (UM) 9*2048kB (U) 0*4096kB = 26756kB [ 2182.729504] 0 pages HighMem/MovableOnly [ 2182.772131] 363840 pages reserved [ 2182.793605] 0 pages cma reserved [ 2182.799825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2182.850034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2182.895414] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2182.929218] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2182.937952] 31201 total pagecache pages [ 2182.941925] 0 pages in swap cache [ 2182.968179] Swap cache stats: add 0, delete 0, find 0/0 [ 2182.973566] Free swap = 0kB [ 2183.021159] Total swap = 0kB [ 2183.038698] 2097051 pages RAM [ 2183.068797] 0 pages HighMem/MovableOnly [ 2183.085950] 363840 pages reserved [ 2183.089489] 0 pages cma reserved [ 2183.092913] Out of memory (oom_kill_allocating_task): Kill process 8783 (systemd-journal) score 0 or sacrifice child [ 2183.166060] Killed process 8783 (systemd-journal) total-vm:46096kB, anon-rss:460kB, file-rss:4kB, shmem-rss:1828kB [ 2183.180248] oom_reaper: reaped process 8783 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1828kB [ 2183.228888] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2183.238380] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2183.265515] systemd[1]: Stopped Journal Service. [ 2183.296732] systemd[1]: Starting Journal Service... [ 2183.371646] IPVS: ftp: loaded support on port[0] = 21 [ 2183.498415] systemd-journald[8826]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2183.545697] IPVS: ftp: loaded support on port[0] = 21 [ 2183.657595] systemd-journal invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 2183.708554] systemd-journal cpuset=/ mems_allowed=0-1 [ 2183.727334] CPU: 0 PID: 8826 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2183.735227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2183.744560] Call Trace: [ 2183.747135] dump_stack+0x1b2/0x281 [ 2183.750741] dump_header+0x178/0x82f [ 2183.754435] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2183.759513] ? ___ratelimit+0x2cd/0x530 [ 2183.763466] oom_kill_process.cold+0x10/0xb18 [ 2183.767958] out_of_memory+0xe3e/0x1190 [ 2183.771912] ? oom_killer_disable+0x1c0/0x1c0 [ 2183.776384] ? mutex_trylock+0x152/0x1a0 [ 2183.780423] __alloc_pages_nodemask+0x23e1/0x2720 [ 2183.785252] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2183.790074] ? __lock_acquire+0x5fc/0x3f20 [ 2183.794291] ? __lock_acquire+0x5fc/0x3f20 [ 2183.798509] alloc_pages_vma+0xd2/0x6d0 [ 2183.802467] shmem_alloc_page+0xe0/0x180 [ 2183.806525] ? shmem_swapin+0x180/0x180 [ 2183.810477] ? trace_hardirqs_on+0x10/0x10 [ 2183.814687] ? shmem_add_to_page_cache+0x3bf/0x730 [ 2183.819597] ? __radix_tree_lookup+0x1b5/0x2e0 [ 2183.824157] ? find_get_entry+0x312/0x630 [ 2183.828287] ? check_preemption_disabled+0x35/0x240 [ 2183.833281] ? check_preemption_disabled+0x35/0x240 [ 2183.838274] ? percpu_counter_add_batch+0xf8/0x160 [ 2183.843183] shmem_alloc_and_acct_page+0x126/0x620 [ 2183.848092] shmem_getpage_gfp+0x302/0x28f0 [ 2183.852408] ? shmem_alloc_and_acct_page+0x620/0x620 [ 2183.857503] ? page_mapping+0x151/0x2b0 [ 2183.861473] shmem_fallocate+0x51a/0xb90 [ 2183.865526] ? aa_path_link+0x3a0/0x3a0 [ 2183.869482] ? shmem_evict_inode+0x8b0/0x8b0 [ 2183.873875] ? task_work_run+0xfd/0x190 [ 2183.877832] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2183.883265] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2183.888258] ? shmem_evict_inode+0x8b0/0x8b0 [ 2183.892648] vfs_fallocate+0x346/0x790 [ 2183.896530] SyS_fallocate+0x4a/0x80 [ 2183.900222] ? compat_SyS_ftruncate+0x20/0x20 [ 2183.904695] do_syscall_64+0x1d5/0x640 [ 2183.908562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2183.913729] RIP: 0033:0x7f68cf487bc6 [ 2183.917418] RSP: 002b:00007fff169998d0 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 2183.925106] RAX: ffffffffffffffda RBX: 00000000007fff10 RCX: 00007f68cf487bc6 [ 2183.932366] RDX: 00000000000000f0 RSI: 0000000000000000 RDI: 0000000000000014 [ 2183.939612] RBP: 0000000000000005 R08: 00000000000000f0 R09: 00000000000000f0 [ 2183.946863] R10: 00000000007fff10 R11: 0000000000000246 R12: 00005586e3683f20 [ 2183.954111] R13: 00007fff16999a10 R14: 00007fff16999a18 R15: 0000000000800000 [ 2184.025054] Mem-Info: [ 2184.027508] active_anon:14341 inactive_anon:29667 isolated_anon:0 [ 2184.027508] active_file:25 inactive_file:26 isolated_file:3 [ 2184.027508] unevictable:0 dirty:8 writeback:0 unstable:0 [ 2184.027508] slab_reclaimable:12374 slab_unreclaimable:116783 [ 2184.027508] mapped:43606 shmem:30787 pagetables:696 bounce:0 [ 2184.027508] free:14521 free_pcp:317 free_cma:0 [ 2184.067963] Node 0 active_anon:55156kB inactive_anon:81616kB active_file:112kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:174260kB dirty:12kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2184.112794] Node 1 active_anon:2208kB inactive_anon:37052kB active_file:0kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:164kB dirty:20kB writeback:0kB shmem:37264kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2184.144025] Node 0 DMA free:10992kB min:204kB low:252kB high:300kB 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 [ 2184.188461] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2184.193527] Node 0 DMA32 free:17884kB min:36200kB low:45248kB high:54296kB active_anon:55156kB inactive_anon:81616kB active_file:48kB inactive_file:24kB unevictable:0kB writepending:12kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7616kB pagetables:2568kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2184.224812] lowmem_reserve[]: 0 0 0 0 0 [ 2184.228831] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2184.265876] lowmem_reserve[]: 0 0 0 0 0 [ 2184.269901] Node 1 Normal free:27156kB min:53696kB low:67120kB high:80544kB active_anon:2208kB inactive_anon:37052kB active_file:528kB inactive_file:192kB unevictable:0kB writepending:20kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:216kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2184.312987] lowmem_reserve[]: 0 0 0 0 0 [ 2184.320401] Node 0 DMA: 2*4kB (E) 1*8kB (E) 0*16kB 1*32kB (E) 3*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10992kB [ 2184.337184] Node 0 DMA32: 566*4kB (UME) 564*8kB (UME) 230*16kB (UME) 57*32kB (UME) 14*64kB (UM) 1*128kB (U) 20*256kB (UM) 2*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19448kB [ 2184.352667] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2184.373922] Node 1 Normal: 155*4kB (UM) 121*8kB (UM) 81*16kB (UM) 55*32kB (UM) 45*64kB (UM) 20*128kB (UM) 6*256kB (M) 31*512kB (UM) 13*1024kB (U) 12*2048kB (U) 1*4096kB (U) = 69476kB [ 2184.403775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2184.412631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2184.543761] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2184.552622] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2184.594298] 30885 total pagecache pages [ 2184.605435] 0 pages in swap cache [ 2184.643741] Swap cache stats: add 0, delete 0, find 0/0 [ 2184.649150] Free swap = 0kB [ 2184.652158] Total swap = 0kB [ 2184.703796] 2097051 pages RAM [ 2184.706958] 0 pages HighMem/MovableOnly [ 2184.710918] 363840 pages reserved [ 2184.723778] 0 pages cma reserved [ 2184.733737] Out of memory (oom_kill_allocating_task): Kill process 8826 (systemd-journal) score 0 or sacrifice child [ 2184.774079] Killed process 8826 (systemd-journal) total-vm:37904kB, anon-rss:452kB, file-rss:0kB, shmem-rss:0kB [ 2184.795120] oom_reaper: reaped process 8826 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2184.913763] Bluetooth: hci1 command 0x0409 tx timeout [ 2184.993790] Bluetooth: hci0 command 0x0409 tx timeout [ 2185.046127] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL [ 2185.110525] systemd[1]: Failed to start Journal Service. [ 2185.178102] systemd[1]: systemd-journald.service: Unit entered failed state. [ 2185.225709] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2185.254961] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2185.276175] chnl_net:caif_netlink_parms(): no params data found [ 2185.284365] systemd[1]: Stopped Journal Service. [ 2185.506238] chnl_net:caif_netlink_parms(): no params data found [ 2185.590346] systemd-journald[8951]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2185.698091] bridge0: port 1(bridge_slave_0) entered blocking state [ 2185.733746] bridge0: port 1(bridge_slave_0) entered disabled state [ 2185.741045] device bridge_slave_0 entered promiscuous mode [ 2185.784599] bridge0: port 2(bridge_slave_1) entered blocking state [ 2185.791016] bridge0: port 2(bridge_slave_1) entered disabled state [ 2185.804650] device bridge_slave_1 entered promiscuous mode [ 2185.875289] bridge0: port 1(bridge_slave_0) entered blocking state [ 2185.881665] bridge0: port 1(bridge_slave_0) entered disabled state [ 2185.904764] device bridge_slave_0 entered promiscuous mode [ 2185.920632] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2185.953764] bridge0: port 2(bridge_slave_1) entered blocking state [ 2185.960142] bridge0: port 2(bridge_slave_1) entered disabled state [ 2185.984616] device bridge_slave_1 entered promiscuous mode [ 2185.992144] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2186.056680] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2186.101880] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2186.114534] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2186.122930] team0: Port device team_slave_0 added [ 2186.199539] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2186.215152] team0: Port device team_slave_1 added [ 2186.243128] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2186.254401] team0: Port device team_slave_0 added [ 2186.285201] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2186.307752] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2186.377151] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2186.391088] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2186.429719] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2186.437478] CPU: 1 PID: 8797 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2186.445387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2186.454738] Call Trace: [ 2186.457340] dump_stack+0x1b2/0x281 [ 2186.460975] warn_alloc.cold+0x96/0x1cc [ 2186.465040] ? zone_watermark_ok_safe+0x220/0x220 [ 2186.469887] __alloc_pages_nodemask+0x2127/0x2720 [ 2186.474721] ? lock_acquire+0x170/0x3f0 [ 2186.478679] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2186.483507] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2186.488943] ? __mutex_unlock_slowpath+0x75/0x770 [ 2186.493768] alloc_pages_current+0x155/0x260 [ 2186.498173] ion_page_pool_alloc+0x118/0x1b0 [ 2186.502583] ion_system_heap_allocate+0x133/0x8c0 [ 2186.507406] ? _raw_spin_unlock+0x29/0x40 [ 2186.511532] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2186.516442] ? ion_system_contig_heap_create+0x130/0x130 [ 2186.521885] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2186.527240] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2186.532064] ion_alloc+0x27a/0x810 [ 2186.535587] ? ion_dma_buf_release+0x40/0x40 [ 2186.539975] ? __might_fault+0x177/0x1b0 [ 2186.544016] ion_ioctl+0xea/0x1f0 [ 2186.547448] ? ion_query_heaps+0x360/0x360 [ 2186.551662] ? ion_query_heaps+0x360/0x360 [ 2186.555876] do_vfs_ioctl+0x75a/0xff0 [ 2186.559671] ? ioctl_preallocate+0x1a0/0x1a0 [ 2186.564061] ? lock_downgrade+0x740/0x740 [ 2186.568278] ? __fget+0x225/0x360 [ 2186.571722] ? do_vfs_ioctl+0xff0/0xff0 [ 2186.575676] ? security_file_ioctl+0x83/0xb0 [ 2186.580064] SyS_ioctl+0x7f/0xb0 [ 2186.583407] ? do_vfs_ioctl+0xff0/0xff0 [ 2186.587363] do_syscall_64+0x1d5/0x640 [ 2186.591235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2186.596409] RIP: 0033:0x465f69 [ 2186.599577] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2186.607264] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2186.614512] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2186.621760] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2186.629070] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2186.636335] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2186.663498] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2186.672719] Mem-Info: [ 2186.696004] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2186.709751] active_anon:14403 inactive_anon:30383 isolated_anon:0 [ 2186.709751] active_file:15 inactive_file:1 isolated_file:0 [ 2186.709751] unevictable:0 dirty:23 writeback:0 unstable:0 [ 2186.709751] slab_reclaimable:12334 slab_unreclaimable:119059 [ 2186.709751] mapped:52585 shmem:31503 pagetables:705 bounce:0 [ 2186.709751] free:18359 free_pcp:0 free_cma:0 [ 2186.711238] CPU: 1 PID: 9003 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2186.750658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2186.754797] Node 0 active_anon:55560kB inactive_anon:81616kB active_file:48kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209016kB dirty:80kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2186.760001] Call Trace: [ 2186.787697] Node 1 active_anon:2052kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1324kB dirty:12kB writeback:0kB shmem:40128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2186.790228] dump_stack+0x1b2/0x281 [ 2186.817628] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB 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 [ 2186.821225] dump_header+0x178/0x82f [ 2186.821238] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2186.847389] lowmem_reserve[]: [ 2186.851166] ? ___ratelimit+0x2cd/0x530 [ 2186.856296] 0 [ 2186.859358] oom_kill_process.cold+0x10/0xb18 [ 2186.863319] 2717 [ 2186.865114] out_of_memory+0xe3e/0x1190 [ 2186.865127] ? oom_killer_disable+0x1c0/0x1c0 [ 2186.865137] ? mutex_trylock+0x152/0x1a0 [ 2186.869609] 2718 [ 2186.871654] __alloc_pages_nodemask+0x23e1/0x2720 [ 2186.875638] 2718 [ 2186.880102] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2186.884143] 2718 [ 2186.886194] alloc_pages_current+0x155/0x260 [ 2186.893041] filemap_fault+0xea3/0x1980 [ 2186.897875] Node 0 [ 2186.899907] ext4_filemap_fault+0x84/0xb0 [ 2186.904310] DMA32 free:35844kB min:36200kB low:45248kB high:54296kB active_anon:55560kB inactive_anon:81616kB active_file:84kB inactive_file:504kB unevictable:0kB writepending:80kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2596kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2186.908238] __do_fault+0xfa/0x380 [ 2186.910445] lowmem_reserve[]: [ 2186.914584] __handle_mm_fault+0x2497/0x4620 [ 2186.914595] ? vm_insert_page+0x7c0/0x7c0 [ 2186.914607] ? __fsnotify_inode_delete+0x20/0x20 [ 2186.942709] 0 [ 2186.946213] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 2186.946233] handle_mm_fault+0x391/0x860 [ 2186.949324] 0 [ 2186.953714] __do_page_fault+0x549/0xad0 [ 2186.953728] ? spurious_fault+0x640/0x640 [ 2186.957857] 0 [ 2186.962591] ? do_page_fault+0x60/0x500 [ 2186.964381] 0 [ 2186.971018] ? page_fault+0x2f/0x50 [ 2186.975071] 0 [ 2186.976853] page_fault+0x45/0x50 [ 2186.985179] RIP: 56ca68: (null) [ 2186.985183] RSP: 56ca68:0000000000000003 EFLAGS: ffffffff [ 2186.997901] Bluetooth: hci1 command 0x041b tx timeout [ 2187.007837] Node 0 [ 2187.020213] Mem-Info: [ 2187.024028] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2187.028586] active_anon:14380 inactive_anon:30383 isolated_anon:0 [ 2187.028586] active_file:16 inactive_file:16 isolated_file:0 [ 2187.028586] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2187.028586] slab_reclaimable:12325 slab_unreclaimable:119056 [ 2187.028586] mapped:52568 shmem:31503 pagetables:716 bounce:0 [ 2187.028586] free:18503 free_pcp:30 free_cma:0 [ 2187.073488] lowmem_reserve[]: 0 0 0 0 0 [ 2187.089827] Bluetooth: hci0 command 0x041b tx timeout [ 2187.102474] Node 1 Normal free:26876kB min:53696kB low:67120kB high:80544kB active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:224kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2187.111203] Node 0 active_anon:55480kB inactive_anon:81616kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2187.144512] lowmem_reserve[]: [ 2187.170145] Node 1 active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1368kB dirty:0kB writeback:0kB shmem:40128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2187.177926] 0 0 0 0 0 [ 2187.216025] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB 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 [ 2187.217738] Node 0 DMA: 3*4kB (UE) 1*8kB (E) 0*16kB 1*32kB (E) 3*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10996kB [ 2187.256088] lowmem_reserve[]: [ 2187.282344] Node 0 [ 2187.282845] 0 [ 2187.287254] DMA32: [ 2187.289498] 2717 [ 2187.289548] 510*4kB [ 2187.291750] 2718 [ 2187.305722] (UMEH) 350*8kB (UME) 224*16kB (UME) 864*32kB (UMEH) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36264kB [ 2187.309418] 2718 [ 2187.332654] Node 0 [ 2187.336172] 2718 [ 2187.336700] Normal: [ 2187.340449] 0*4kB [ 2187.342748] Node 0 [ 2187.342754] 0*8kB [ 2187.353161] DMA32 free:36140kB min:36200kB low:45248kB high:54296kB active_anon:55480kB inactive_anon:81616kB active_file:116kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2640kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2187.356924] 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2187.397614] lowmem_reserve[]: 0 0 0 0 0 [ 2187.412876] Node 1 Normal: 67*4kB (UM) 52*8kB (UM) 9*16kB (UM) 8*32kB (UM) 1*64kB (U) 3*128kB (UM) 9*256kB (M) 3*512kB (M) 1*1024kB (M) 4*2048kB (U) 3*4096kB (U) = 26876kB [ 2187.421822] Node 0 [ 2187.449232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2187.450522] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2187.451491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2187.471964] lowmem_reserve[]: [ 2187.496349] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2187.506058] 0 0 0 0 0 [ 2187.510794] Node 1 Normal free:26876kB min:53696kB low:67120kB high:80544kB active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:224kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2187.515504] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2187.551279] lowmem_reserve[]: 0 0 0 0 0 [ 2187.559259] 31535 total pagecache pages [ 2187.559414] Node 0 DMA: [ 2187.563256] 0 pages in swap cache [ 2187.563258] 3*4kB (UE) [ 2187.577543] Swap cache stats: add 0, delete 0, find 0/0 [ 2187.582508] 1*8kB (E) 0*16kB 1*32kB (E) 3*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10996kB [ 2187.591079] Free swap = 0kB [ 2187.613345] Node 0 DMA32: 510*4kB (UMEH) 350*8kB (UME) 224*16kB (UME) 864*32kB (UMEH) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36264kB [ 2187.615717] Total swap = 0kB [ 2187.643221] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2187.645306] 2097051 pages RAM [ 2187.665500] 0 pages HighMem/MovableOnly [ 2187.669500] 363840 pages reserved [ 2187.670635] Node 1 [ 2187.672936] 0 pages cma reserved [ 2187.690270] Normal: 67*4kB (UM) 52*8kB (UM) 9*16kB (UM) 8*32kB (UM) 1*64kB (U) 3*128kB (UM) 9*256kB (M) 3*512kB (M) 1*1024kB (M) 4*2048kB (U) 3*4096kB (U) = 26876kB [ 2187.721608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2187.742227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2187.752191] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2187.772625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2187.782942] 31535 total pagecache pages [ 2187.797893] 0 pages in swap cache [ 2187.801448] Swap cache stats: add 0, delete 0, find 0/0 [ 2187.805920] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2187.811460] Free swap = 0kB [ 2187.832582] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2187.833102] Total swap = 0kB [ 2187.841349] CPU: 0 PID: 8797 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2187.841939] 2097051 pages RAM [ 2187.849322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2187.849327] Call Trace: [ 2187.849348] dump_stack+0x1b2/0x281 [ 2187.849360] warn_alloc.cold+0x96/0x1cc [ 2187.849371] ? zone_watermark_ok_safe+0x220/0x220 [ 2187.849380] ? usleep_range+0x130/0x130 [ 2187.849388] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2187.849400] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2187.849410] ? run_timer_softirq+0x5a0/0x5a0 [ 2187.849426] __alloc_pages_nodemask+0x2127/0x2720 [ 2187.849441] ? lock_acquire+0x170/0x3f0 [ 2187.849455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2187.849465] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2187.849478] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2187.849497] alloc_pages_current+0x155/0x260 [ 2187.864286] 0 pages HighMem/MovableOnly [ 2187.864518] ion_page_pool_alloc+0x118/0x1b0 [ 2187.868117] 363840 pages reserved [ 2187.872076] ion_system_heap_allocate+0x133/0x8c0 [ 2187.887029] 0 pages cma reserved [ 2187.891027] ? _raw_spin_unlock+0x29/0x40 [ 2187.900529] Out of memory (oom_kill_allocating_task): Kill process 9003 (syz-executor.1) score 0 or sacrifice child [ 2187.904198] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2187.904209] ? ion_system_contig_heap_create+0x130/0x130 [ 2187.904220] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2187.904231] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2187.904242] ion_alloc+0x27a/0x810 [ 2187.904257] ? ion_dma_buf_release+0x40/0x40 [ 2187.904267] ? __might_fault+0x177/0x1b0 [ 2187.904281] ion_ioctl+0xea/0x1f0 [ 2187.918879] Killed process 9003 (syz-executor.1) total-vm:84924kB, anon-rss:76kB, file-rss:34248kB, shmem-rss:0kB [ 2187.919032] ? ion_query_heaps+0x360/0x360 [ 2187.966351] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2187.968546] ? ion_query_heaps+0x360/0x360 [ 2187.978800] (null) [ 2187.981891] do_vfs_ioctl+0x75a/0xff0 [ 2187.987932] , order=0, oom_score_adj=0 [ 2187.990364] ? ioctl_preallocate+0x1a0/0x1a0 [ 2188.004583] in:imklog cpuset= [ 2188.008398] ? lock_downgrade+0x740/0x740 [ 2188.023330] / [ 2188.024350] ? __fget+0x225/0x360 [ 2188.029290] mems_allowed=0-1 [ 2188.032079] ? do_vfs_ioctl+0xff0/0xff0 [ 2188.055887] ? security_file_ioctl+0x83/0xb0 [ 2188.060293] SyS_ioctl+0x7f/0xb0 [ 2188.063646] ? do_vfs_ioctl+0xff0/0xff0 [ 2188.067611] do_syscall_64+0x1d5/0x640 [ 2188.071484] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2188.076662] RIP: 0033:0x465f69 [ 2188.079840] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2188.087531] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2188.094787] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2188.102044] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2188.109297] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2188.116558] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2188.124518] CPU: 1 PID: 8803 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2188.131880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2188.136542] Mem-Info: [ 2188.141225] Call Trace: [ 2188.143671] active_anon:14380 inactive_anon:30383 isolated_anon:0 [ 2188.143671] active_file:17 inactive_file:15 isolated_file:0 [ 2188.143671] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2188.143671] slab_reclaimable:12325 slab_unreclaimable:119031 [ 2188.143671] mapped:52568 shmem:31503 pagetables:716 bounce:0 [ 2188.143671] free:14026 free_pcp:59 free_cma:0 [ 2188.146218] dump_stack+0x1b2/0x281 [ 2188.179368] Node 0 active_anon:55480kB inactive_anon:81616kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2188.182962] dump_header+0x178/0x82f [ 2188.210638] Node 1 active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1368kB dirty:0kB writeback:0kB shmem:40128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2188.214306] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2188.214318] ? ___ratelimit+0x2cd/0x530 [ 2188.241286] Node 0 [ 2188.246390] oom_kill_process.cold+0x10/0xb18 [ 2188.246408] out_of_memory+0xe3e/0x1190 [ 2188.250386] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2188.252602] ? oom_killer_disable+0x1c0/0x1c0 [ 2188.257083] lowmem_reserve[]: [ 2188.261026] ? mutex_trylock+0x152/0x1a0 [ 2188.286535] 0 [ 2188.290997] __alloc_pages_nodemask+0x23e1/0x2720 [ 2188.294087] 2717 [ 2188.298129] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2188.299896] 2718 [ 2188.304734] alloc_pages_current+0x155/0x260 [ 2188.304776] filemap_fault+0xea3/0x1980 [ 2188.306814] 2718 [ 2188.311646] ext4_filemap_fault+0x84/0xb0 [ 2188.313695] 2718 [ 2188.318072] __do_fault+0xfa/0x380 [ 2188.324062] __handle_mm_fault+0x2497/0x4620 [ 2188.324072] ? vm_insert_page+0x7c0/0x7c0 [ 2188.324081] ? lock_downgrade+0x740/0x740 [ 2188.328203] Node 0 [ 2188.330262] handle_mm_fault+0x391/0x860 [ 2188.333797] DMA32 free:18256kB min:36200kB low:45248kB high:54296kB active_anon:55480kB inactive_anon:81616kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2640kB bounce:0kB free_pcp:236kB local_pcp:112kB free_cma:0kB [ 2188.338160] __do_page_fault+0x549/0xad0 [ 2188.342293] lowmem_reserve[]: [ 2188.346428] ? spurious_fault+0x640/0x640 [ 2188.346436] ? do_page_fault+0x60/0x500 [ 2188.346446] ? page_fault+0x2f/0x50 [ 2188.348669] 0 [ 2188.352712] page_fault+0x45/0x50 [ 2188.381156] 0 [ 2188.385037] RIP: 5b388da3:0x1f9f [ 2188.385042] RSP: 0000:0000000000000006 EFLAGS: 7fcd5b388da0 [ 2188.395930] Mem-Info: [ 2188.408118] 0 [ 2188.418378] active_anon:14380 inactive_anon:30383 isolated_anon:0 [ 2188.418378] active_file:17 inactive_file:15 isolated_file:0 [ 2188.418378] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2188.418378] slab_reclaimable:12325 slab_unreclaimable:119031 [ 2188.418378] mapped:52568 shmem:31503 pagetables:716 bounce:0 [ 2188.418378] free:14026 free_pcp:89 free_cma:0 [ 2188.427003] 0 [ 2188.463987] Node 0 active_anon:55480kB inactive_anon:81616kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2188.467327] 0 [ 2188.502990] Node 1 active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1368kB dirty:0kB writeback:0kB shmem:40128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2188.542150] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2188.546697] Node 0 [ 2188.577867] lowmem_reserve[]: 0 0 0 0 0 [ 2188.580802] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2188.587541] Node 1 Normal free:26872kB min:53696kB low:67120kB high:80544kB active_anon:2040kB inactive_anon:39916kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:224kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2188.623026] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2188.660543] lowmem_reserve[]: 0 0 0 0 0 [ 2188.669765] Node 0 [ 2188.673235] Node 0 [ 2188.673246] DMA32 free:18256kB min:36200kB low:45248kB high:54296kB active_anon:55480kB inactive_anon:81616kB active_file:136kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2640kB bounce:0kB free_pcp:356kB local_pcp:244kB free_cma:0kB [ 2188.673250] lowmem_reserve[]: [ 2188.682368] DMA: [ 2188.717260] 0 0 0 0 0 [ 2188.720774] 2*4kB [ 2188.721835] Node 0 [ 2188.721838] (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10976kB [ 2188.730513] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2188.747485] Node 0 DMA32: 492*4kB (UME) 352*8kB (UME) 226*16kB (UME) 301*32kB (UME) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18224kB [ 2188.789519] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2188.790083] lowmem_reserve[]: [ 2188.800299] Node 1 Normal: 67*4kB (UM) 52*8kB (UM) 9*16kB (UM) 8*32kB (UM) 1*64kB (U) 3*128kB (UM) 9*256kB (M) 3*512kB (M) 1*1024kB (M) 4*2048kB (U) 3*4096kB (U) = 26876kB [ 2188.818505] 0 [ 2188.835650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2188.842579] 0 [ 2188.850391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2188.850409] 0 [ 2188.852234] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2188.876997] 0 0 [ 2188.878995] Node 1 Normal free:26876kB min:53696kB low:67120kB high:80544kB active_anon:2036kB inactive_anon:39916kB active_file:0kB inactive_file:64kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:224kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2188.879263] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2188.922030] lowmem_reserve[]: 0 0 0 0 0 [ 2188.923777] 31535 total pagecache pages [ 2188.930015] 0 pages in swap cache [ 2188.931169] Node 0 [ 2188.941828] Swap cache stats: add 0, delete 0, find 0/0 [ 2188.948715] DMA: [ 2188.949494] Free swap = 0kB [ 2188.949501] 2*4kB [ 2188.951536] Total swap = 0kB [ 2188.951543] 2097051 pages RAM [ 2188.962641] (E) 1*8kB (E) 1*16kB (U) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10976kB [ 2188.968359] 0 pages HighMem/MovableOnly [ 2188.988066] 363840 pages reserved [ 2188.990746] Node 0 [ 2188.991515] 0 pages cma reserved [ 2188.991521] DMA32: 492*4kB (UME) 357*8kB (UME) 226*16kB (UME) 301*32kB (UME) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18264kB [ 2189.073368] Bluetooth: hci1 command 0x040f tx timeout [ 2189.115157] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2189.141479] Node 1 Normal: 1*4kB (E) 1*8kB (M) 1*16kB (U) 1*32kB (M) 1426*64kB (UM) 305*128kB (UE) 58*256kB (UME) 3*512kB (UME) 150*1024kB (UME) 36*2048kB (UME) 1*4096kB (U) = 378172kB [ 2189.163462] Bluetooth: hci0 command 0x040f tx timeout [ 2189.214562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2189.245119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2189.285162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2189.314547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2189.323149] 33237 total pagecache pages [ 2189.345253] 0 pages in swap cache [ 2189.348738] Swap cache stats: add 0, delete 0, find 0/0 [ 2189.355398] Free swap = 0kB [ 2189.358561] Total swap = 0kB [ 2189.361574] 2097051 pages RAM [ 2189.396357] 0 pages HighMem/MovableOnly [ 2189.400359] 363840 pages reserved [ 2189.416260] 0 pages cma reserved [ 2189.419654] Out of memory (oom_kill_allocating_task): Kill process 8803 (in:imklog) score 0 or sacrifice child [ 2189.463868] Killed process 8782 (rsyslogd) total-vm:254332kB, anon-rss:804kB, file-rss:0kB, shmem-rss:0kB [ 2189.497543] oom_reaper: reaped process 8782 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2189.605941] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2189.617857] team0: Port device team_slave_1 added [ 2189.624555] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2189.631844] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2189.664924] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2189.703936] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2189.711520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2189.723136] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2189.730230] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2189.767465] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2189.790383] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2189.799739] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2189.825862] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2189.842259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2189.850802] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2189.874484] device hsr_slave_0 entered promiscuous mode [ 2189.881409] device hsr_slave_1 entered promiscuous mode [ 2189.892661] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2189.906809] device hsr_slave_0 entered promiscuous mode [ 2189.912566] device hsr_slave_1 entered promiscuous mode [ 2189.919984] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2189.928143] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2189.935918] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2190.220406] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2190.240140] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2190.293120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2190.306906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2190.331321] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2190.342929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2190.355434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2190.362852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2190.375950] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2190.382073] 8021q: adding VLAN 0 to HW filter on device team0 [ 2190.394248] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2190.402912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2190.409655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2190.417021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2190.428308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2190.438938] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2190.446023] 8021q: adding VLAN 0 to HW filter on device team0 [ 2190.452182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2190.462196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2190.470419] bridge0: port 1(bridge_slave_0) entered blocking state [ 2190.476828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2190.486918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2190.497076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2190.508368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2190.518015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2190.529503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2190.537860] bridge0: port 2(bridge_slave_1) entered blocking state [ 2190.544273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2190.555667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2190.564958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2190.572671] bridge0: port 1(bridge_slave_0) entered blocking state [ 2190.579094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2190.592666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2190.602539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2190.612880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2190.620818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2190.629143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2190.637828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2190.646329] bridge0: port 2(bridge_slave_1) entered blocking state [ 2190.652709] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2190.662900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2190.672801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2190.680965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2190.690317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2190.701411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2190.710497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2190.717658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2190.733909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2190.741667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2190.752943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2190.760735] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2190.768423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2190.777019] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2190.786613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2190.794590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2190.802406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2190.810461] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2190.819604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2190.828271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2190.842515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2190.852850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2190.864345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2190.872455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2190.883854] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2190.890136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2190.898157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2190.910199] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2190.919951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2190.931033] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2190.941932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2190.958290] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2190.967866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2190.978977] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2190.989727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2191.002755] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2191.010336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2191.023686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2191.031273] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2191.039119] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2191.048486] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2191.055246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2191.066508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2191.079682] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2191.088796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2191.097647] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2191.105447] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2191.118023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2191.153182] Bluetooth: hci1 command 0x0419 tx timeout [ 2191.211294] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2191.227314] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2191.234450] Bluetooth: hci0 command 0x0419 tx timeout [ 2191.244752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2191.258947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2191.301151] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2191.309509] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2191.316661] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2191.326233] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2191.343554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2191.350993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2191.364096] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2191.371176] device veth0_vlan entered promiscuous mode [ 2191.378067] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2191.385872] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2191.395874] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2191.403471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2191.411343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2191.424674] device veth1_vlan entered promiscuous mode [ 2191.430715] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2191.441952] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2191.465305] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2191.475841] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2191.487491] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2191.494536] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2191.502901] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2191.511373] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2191.519207] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2191.529628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2191.537935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2191.548833] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 2191.565289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2191.572729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2191.580997] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2191.588207] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2191.596115] device veth0_macvtap entered promiscuous mode [ 2191.602452] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2191.611020] device veth0_vlan entered promiscuous mode [ 2191.618723] device veth1_macvtap entered promiscuous mode [ 2191.625088] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2191.634766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2191.645061] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2191.654722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2191.664475] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.673908] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2191.683708] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.692823] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2191.702619] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.712997] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2191.720984] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2191.729162] device veth1_vlan entered promiscuous mode [ 2191.735533] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2191.742249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2191.750234] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2191.758160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2191.766442] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2191.774942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2191.784534] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2191.795911] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.805948] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2191.816143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.825761] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2191.836070] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2191.846841] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2191.854287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2191.865159] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2191.874025] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2191.899212] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2191.918122] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 2191.930430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2191.943749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2191.952703] device veth0_macvtap entered promiscuous mode [ 2191.960320] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2191.970849] device veth1_macvtap entered promiscuous mode [ 2191.977843] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 2191.987873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2191.998521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2192.013693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2192.026789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.036044] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2192.046168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.055503] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2192.065312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.074561] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2192.084323] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.095418] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2192.102400] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2192.110797] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2192.123790] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2192.131088] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2192.139574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2192.154646] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2192.164757] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.174250] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2192.184375] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.198214] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2192.212464] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.221716] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2192.232022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2192.242523] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2192.249621] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2192.260838] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2192.269313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2193.542716] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2193.576206] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2193.592916] CPU: 0 PID: 9300 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2193.600744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2193.610109] Call Trace: [ 2193.612708] dump_stack+0x1b2/0x281 [ 2193.616347] warn_alloc.cold+0x96/0x1cc [ 2193.620339] ? zone_watermark_ok_safe+0x220/0x220 [ 2193.625199] __alloc_pages_nodemask+0x2127/0x2720 [ 2193.630063] ? lock_acquire+0x170/0x3f0 [ 2193.634045] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2193.638873] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2193.644321] ? __mutex_unlock_slowpath+0x75/0x770 [ 2193.649159] alloc_pages_current+0x155/0x260 [ 2193.653563] ion_page_pool_alloc+0x118/0x1b0 [ 2193.657961] ion_system_heap_allocate+0x133/0x8c0 [ 2193.662790] ? ion_alloc+0x187/0x810 [ 2193.666543] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2193.671997] ? ion_system_contig_heap_create+0x130/0x130 [ 2193.677459] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2193.682462] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2193.687288] ion_alloc+0x204/0x810 [ 2193.690816] ? ion_dma_buf_release+0x40/0x40 [ 2193.695206] ? __might_fault+0x177/0x1b0 [ 2193.699250] ion_ioctl+0xea/0x1f0 [ 2193.702686] ? ion_query_heaps+0x360/0x360 [ 2193.706904] ? ion_query_heaps+0x360/0x360 [ 2193.711120] do_vfs_ioctl+0x75a/0xff0 [ 2193.714907] ? ioctl_preallocate+0x1a0/0x1a0 [ 2193.719299] ? lock_downgrade+0x740/0x740 [ 2193.723433] ? __fget+0x225/0x360 [ 2193.726896] ? do_vfs_ioctl+0xff0/0xff0 [ 2193.730854] ? security_file_ioctl+0x83/0xb0 [ 2193.735243] SyS_ioctl+0x7f/0xb0 [ 2193.738590] ? do_vfs_ioctl+0xff0/0xff0 [ 2193.742549] do_syscall_64+0x1d5/0x640 [ 2193.746451] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2193.751620] RIP: 0033:0x465f69 [ 2193.754792] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2193.762497] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2193.769745] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2193.776997] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2193.784267] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2193.791532] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2193.852895] Mem-Info: [ 2193.867776] active_anon:14395 inactive_anon:30384 isolated_anon:12 [ 2193.867776] active_file:1444 inactive_file:2744 isolated_file:0 [ 2193.867776] unevictable:0 dirty:71 writeback:0 unstable:0 [ 2193.867776] slab_reclaimable:12431 slab_unreclaimable:118718 [ 2193.867776] mapped:55185 shmem:31505 pagetables:696 bounce:0 [ 2193.867776] free:176060 free_pcp:697 free_cma:0 [ 2193.910746] Node 0 active_anon:56088kB inactive_anon:81620kB active_file:2256kB inactive_file:8324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:214104kB dirty:292kB writeback:0kB shmem:85888kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2193.958714] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2193.960591] Node 1 active_anon:1496kB inactive_anon:39916kB active_file:3512kB inactive_file:2632kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6652kB dirty:4kB writeback:0kB shmem:40132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2193.982055] syz-executor.4 cpuset= [ 2193.998889] Node 0 DMA free:11104kB min:204kB low:252kB high:300kB 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 [ 2194.007310] / [ 2194.028986] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2194.032750] mems_allowed=0-1 [ 2194.037014] Node 0 DMA32 free:571064kB min:36200kB low:45248kB high:54296kB active_anon:56088kB inactive_anon:81620kB active_file:2760kB inactive_file:7784kB unevictable:0kB writepending:292kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7872kB pagetables:2600kB bounce:0kB free_pcp:196kB local_pcp:196kB free_cma:0kB [ 2194.041452] CPU: 1 PID: 9295 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2194.069130] lowmem_reserve[]: [ 2194.076468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2194.076472] Call Trace: [ 2194.076490] dump_stack+0x1b2/0x281 [ 2194.076504] warn_alloc.cold+0x96/0x1cc [ 2194.076517] ? zone_watermark_ok_safe+0x220/0x220 [ 2194.079604] 0 [ 2194.088955] __alloc_pages_nodemask+0x2127/0x2720 [ 2194.088972] ? lock_acquire+0x170/0x3f0 [ 2194.091529] 0 [ 2194.095142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2194.095159] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2194.099106] 0 [ 2194.103933] ? __mutex_unlock_slowpath+0x75/0x770 [ 2194.103946] alloc_pages_current+0x155/0x260 [ 2194.103960] ion_page_pool_alloc+0x118/0x1b0 [ 2194.105749] 0 [ 2194.110590] ion_system_heap_allocate+0x133/0x8c0 [ 2194.114553] 0 [ 2194.116329] ? ion_alloc+0x187/0x810 [ 2194.126570] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2194.126581] ? ion_system_contig_heap_create+0x130/0x130 [ 2194.126592] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2194.128369] Node 0 [ 2194.133195] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2194.133207] ion_alloc+0x204/0x810 [ 2194.133221] ? ion_dma_buf_release+0x40/0x40 [ 2194.137611] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2194.141994] ? __might_fault+0x177/0x1b0 [ 2194.143786] lowmem_reserve[]: [ 2194.148599] ion_ioctl+0xea/0x1f0 [ 2194.150373] 0 [ 2194.154069] ? ion_query_heaps+0x360/0x360 [ 2194.154081] ? ion_query_heaps+0x360/0x360 [ 2194.154091] do_vfs_ioctl+0x75a/0xff0 [ 2194.154102] ? ioctl_preallocate+0x1a0/0x1a0 [ 2194.154110] ? lock_downgrade+0x740/0x740 [ 2194.154122] ? __fget+0x225/0x360 [ 2194.159661] 0 [ 2194.164979] ? do_vfs_ioctl+0xff0/0xff0 [ 2194.164989] ? security_file_ioctl+0x83/0xb0 [ 2194.164998] SyS_ioctl+0x7f/0xb0 [ 2194.165007] ? do_vfs_ioctl+0xff0/0xff0 [ 2194.170124] 0 [ 2194.172329] do_syscall_64+0x1d5/0x640 [ 2194.177162] 0 [ 2194.180675] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2194.185063] 0 [ 2194.209925] RIP: 0033:0x465f69 [ 2194.209930] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2194.209939] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2194.209947] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2194.217097] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2194.220526] Node 1 [ 2194.222304] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2194.222311] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2194.226550] Normal free:120896kB min:53696kB low:67120kB high:80544kB active_anon:1496kB inactive_anon:39916kB active_file:3512kB inactive_file:2632kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:184kB bounce:0kB free_pcp:60kB local_pcp:0kB free_cma:0kB [ 2194.361017] lowmem_reserve[]: 0 0 0 0 0 [ 2194.372840] Node 0 DMA: 130*4kB (UE) 3*8kB (UE) 4*16kB (U) 4*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11104kB [ 2194.399756] Node 0 DMA32: 28302*4kB (U) 9739*8kB (U) 9590*16kB (UME) 6283*32kB (UME) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 545808kB [ 2194.414229] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2194.425052] Node 1 Normal: 10388*4kB (UM) 1757*8kB (UM) 1426*16kB (UM) 1323*32kB (UM) 2*64kB (UM) 2*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 121400kB [ 2194.441129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2194.450717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2194.459386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2194.468447] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2194.477102] 35564 total pagecache pages [ 2194.481234] 0 pages in swap cache [ 2194.484928] Swap cache stats: add 0, delete 0, find 0/0 [ 2194.490296] Free swap = 0kB [ 2194.493378] Total swap = 0kB [ 2194.496521] 2097051 pages RAM [ 2194.499620] 0 pages HighMem/MovableOnly [ 2194.503636] 363840 pages reserved [ 2194.507289] 0 pages cma reserved [ 2199.178481] IPVS: ftp: loaded support on port[0] = 21 [ 2199.287670] chnl_net:caif_netlink_parms(): no params data found [ 2199.399969] bridge0: port 1(bridge_slave_0) entered blocking state [ 2199.406779] bridge0: port 1(bridge_slave_0) entered disabled state [ 2199.414902] device bridge_slave_0 entered promiscuous mode [ 2199.421577] bridge0: port 2(bridge_slave_1) entered blocking state [ 2199.428034] bridge0: port 2(bridge_slave_1) entered disabled state [ 2199.435185] device bridge_slave_1 entered promiscuous mode [ 2199.454960] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2199.463847] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2199.483843] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2199.490939] team0: Port device team_slave_0 added [ 2199.497312] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2199.504650] team0: Port device team_slave_1 added [ 2199.522853] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2199.529099] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2199.554397] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2199.565952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2199.572186] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2199.597453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2199.608044] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2199.615554] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2199.637168] device hsr_slave_0 entered promiscuous mode [ 2199.643183] device hsr_slave_1 entered promiscuous mode [ 2199.649027] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2199.656240] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2199.728257] bridge0: port 2(bridge_slave_1) entered blocking state [ 2199.734636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2199.741633] bridge0: port 1(bridge_slave_0) entered blocking state [ 2199.748162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2199.778784] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 2199.785961] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2199.795127] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2199.805413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2199.813134] bridge0: port 1(bridge_slave_0) entered disabled state [ 2199.819851] bridge0: port 2(bridge_slave_1) entered disabled state [ 2199.830285] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2199.836507] 8021q: adding VLAN 0 to HW filter on device team0 [ 2199.845197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2199.853333] bridge0: port 1(bridge_slave_0) entered blocking state [ 2199.859681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2199.880880] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 2199.890826] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2199.901824] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2199.909690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2199.917814] bridge0: port 2(bridge_slave_1) entered blocking state [ 2199.924215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2199.931505] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2199.939463] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2199.947170] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2199.954922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2199.962601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2199.969365] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2199.981799] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2199.989203] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2199.996488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2200.007186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2200.062926] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2200.072654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2200.099984] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 2200.107825] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 2200.114868] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 2200.124050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2200.131465] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2200.138468] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2200.147022] device veth0_vlan entered promiscuous mode [ 2200.157372] device veth1_vlan entered promiscuous mode [ 2200.163852] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 2200.172109] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 2200.185353] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 2200.195895] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2200.203150] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2200.210268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2200.219625] device veth0_macvtap entered promiscuous mode [ 2200.226171] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 2200.236337] device veth1_macvtap entered promiscuous mode [ 2200.245512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 2200.255199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 2200.263525] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 2200.270626] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2200.279945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2200.289735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.299577] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2200.309848] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.319306] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2200.329069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.338357] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2200.348262] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.357562] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2200.367329] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.377328] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 2200.384419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2200.391714] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2200.399884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2200.409142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2200.419115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.429179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2200.439202] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.448365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2200.458111] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.467417] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2200.477177] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.486338] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2200.496122] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2200.506381] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 2200.513446] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2200.520587] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2200.528926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 23:53:23 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x0, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:53:23 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:53:23 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640), &(0x7f0000000680)=0xc) 23:53:23 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:53:23 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) 23:53:23 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2201.236261] Bluetooth: hci2 command 0x0409 tx timeout [ 2201.901419] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2201.901827] syz-executor.5: [ 2201.915147] syz-executor.2: [ 2201.918753] syz-executor.0: [ 2201.921862] page allocation failure: order:4 [ 2201.924261] syz-executor.1: [ 2201.926798] syz-executor.4: [ 2201.931572] page allocation failure: order:4 [ 2201.933492] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2201.942349] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2201.951335] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2201.956899] page allocation failure: order:4 [ 2201.959443] page allocation failure: order:4 [ 2201.970575] syz-executor.3 cpuset= [ 2201.975616] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2201.976935] (null) [ 2201.979217] / [ 2201.988599] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2201.991050] (null) [ 2201.991672] (null) [ 2201.999064] (null) [ 2202.005852] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2202.011041] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2202.011413] syz-executor.1 cpuset= [ 2202.016912] syz-executor.2 cpuset= [ 2202.018973] syz-executor.5 cpuset= [ 2202.020524] CPU: 0 PID: 9553 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2202.030848] / [ 2202.035312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2202.035319] Call Trace: [ 2202.040443] / [ 2202.046374] dump_stack+0x1b2/0x281 [ 2202.054255] warn_alloc.cold+0x96/0x1cc [ 2202.057959] mems_allowed=0-1 [ 2202.058227] ? zone_watermark_ok_safe+0x220/0x220 [ 2202.066197] __alloc_pages_nodemask+0x2127/0x2720 [ 2202.069163] mems_allowed=0-1 [ 2202.071040] ? lock_acquire+0x170/0x3f0 [ 2202.071057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2202.071073] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2202.088476] ? __mutex_unlock_slowpath+0x75/0x770 [ 2202.093331] alloc_pages_current+0x155/0x260 [ 2202.097738] ion_page_pool_alloc+0x118/0x1b0 [ 2202.102145] ion_system_heap_allocate+0x133/0x8c0 [ 2202.106992] ? ion_alloc+0x187/0x810 [ 2202.110705] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2202.116159] ? ion_system_contig_heap_create+0x130/0x130 [ 2202.121627] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2202.126644] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2202.131498] ion_alloc+0x204/0x810 [ 2202.135042] ? ion_dma_buf_release+0x40/0x40 [ 2202.139448] ? __might_fault+0x177/0x1b0 [ 2202.143512] ion_ioctl+0xea/0x1f0 [ 2202.146962] ? ion_query_heaps+0x360/0x360 [ 2202.151191] ? ion_query_heaps+0x360/0x360 [ 2202.155423] do_vfs_ioctl+0x75a/0xff0 [ 2202.159212] ? ioctl_preallocate+0x1a0/0x1a0 [ 2202.163610] ? lock_downgrade+0x740/0x740 [ 2202.167752] ? __fget+0x225/0x360 [ 2202.171190] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.175154] ? security_file_ioctl+0x83/0xb0 [ 2202.179548] SyS_ioctl+0x7f/0xb0 [ 2202.182902] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.186896] do_syscall_64+0x1d5/0x640 [ 2202.190778] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2202.195954] RIP: 0033:0x465f69 [ 2202.199128] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2202.206825] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2202.214086] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2202.221378] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2202.228637] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2202.235898] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2202.247519] CPU: 1 PID: 9558 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2202.253340] mems_allowed=0-1 [ 2202.255326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2202.255330] Call Trace: [ 2202.255348] dump_stack+0x1b2/0x281 [ 2202.255362] warn_alloc.cold+0x96/0x1cc [ 2202.260674] / [ 2202.267797] ? zone_watermark_ok_safe+0x220/0x220 [ 2202.284473] __alloc_pages_nodemask+0x2127/0x2720 [ 2202.289330] ? __schedule+0x893/0x1de0 [ 2202.293222] ? lock_acquire+0x170/0x3f0 [ 2202.296557] mems_allowed=0-1 [ 2202.297188] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2202.305106] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2202.310541] ? __mutex_unlock_slowpath+0x75/0x770 [ 2202.315371] alloc_pages_current+0x155/0x260 [ 2202.319790] ion_page_pool_alloc+0x118/0x1b0 [ 2202.324185] ion_system_heap_allocate+0x133/0x8c0 [ 2202.329016] ? ion_alloc+0x187/0x810 [ 2202.332716] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2202.338152] ? ion_system_contig_heap_create+0x130/0x130 [ 2202.343586] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2202.348585] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2202.353413] ion_alloc+0x204/0x810 [ 2202.356938] ? ion_dma_buf_release+0x40/0x40 [ 2202.361373] ? __might_fault+0x177/0x1b0 [ 2202.365428] ion_ioctl+0xea/0x1f0 [ 2202.368874] ? ion_query_heaps+0x360/0x360 [ 2202.373125] ? ion_query_heaps+0x360/0x360 [ 2202.377353] do_vfs_ioctl+0x75a/0xff0 [ 2202.381140] ? ioctl_preallocate+0x1a0/0x1a0 [ 2202.385549] ? lock_downgrade+0x740/0x740 [ 2202.389680] ? __fget+0x225/0x360 [ 2202.393118] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.397076] ? security_file_ioctl+0x83/0xb0 [ 2202.401466] SyS_ioctl+0x7f/0xb0 [ 2202.404814] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.408772] do_syscall_64+0x1d5/0x640 [ 2202.412646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2202.417817] RIP: 0033:0x465f69 [ 2202.420987] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2202.428676] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2202.435927] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2202.443178] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2202.450427] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2202.457679] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2202.464944] CPU: 0 PID: 9557 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2202.472831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2202.482178] Call Trace: [ 2202.484758] dump_stack+0x1b2/0x281 [ 2202.488379] warn_alloc.cold+0x96/0x1cc [ 2202.492345] ? zone_watermark_ok_safe+0x220/0x220 [ 2202.497189] __alloc_pages_nodemask+0x2127/0x2720 [ 2202.502038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2202.506877] ? migrate_swap_stop+0x880/0x880 [ 2202.511281] ? lock_acquire+0x170/0x3f0 [ 2202.515254] ? wake_up_q+0x82/0xd0 [ 2202.518788] ? __mutex_unlock_slowpath+0x261/0x770 [ 2202.523715] alloc_pages_current+0x155/0x260 [ 2202.528126] ion_page_pool_alloc+0x118/0x1b0 [ 2202.532537] ion_system_heap_allocate+0x133/0x8c0 [ 2202.537386] ? ion_alloc+0x187/0x810 [ 2202.541094] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2202.546540] ? ion_system_contig_heap_create+0x130/0x130 [ 2202.551981] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2202.556992] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2202.561873] ion_alloc+0x204/0x810 [ 2202.565414] ? ion_dma_buf_release+0x40/0x40 [ 2202.569819] ? __might_fault+0x177/0x1b0 [ 2202.573881] ion_ioctl+0xea/0x1f0 [ 2202.577325] ? ion_query_heaps+0x360/0x360 [ 2202.581549] ? ion_query_heaps+0x360/0x360 [ 2202.585773] do_vfs_ioctl+0x75a/0xff0 [ 2202.589567] ? ioctl_preallocate+0x1a0/0x1a0 [ 2202.593966] ? lock_downgrade+0x740/0x740 [ 2202.598122] ? __fget+0x225/0x360 [ 2202.601572] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.605539] ? security_file_ioctl+0x83/0xb0 [ 2202.609939] SyS_ioctl+0x7f/0xb0 [ 2202.613294] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.617261] do_syscall_64+0x1d5/0x640 [ 2202.621139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2202.626323] RIP: 0033:0x465f69 [ 2202.629504] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2202.637202] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2202.644462] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2202.651734] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2202.658993] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2202.666261] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2202.683022] CPU: 1 PID: 9551 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2202.690836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2202.700181] Call Trace: [ 2202.702769] dump_stack+0x1b2/0x281 [ 2202.706396] warn_alloc.cold+0x96/0x1cc [ 2202.710372] ? zone_watermark_ok_safe+0x220/0x220 [ 2202.715220] __alloc_pages_nodemask+0x2127/0x2720 [ 2202.720080] ? lock_acquire+0x170/0x3f0 [ 2202.724061] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2202.728900] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2202.734337] ? __mutex_unlock_slowpath+0x75/0x770 [ 2202.739168] alloc_pages_current+0x155/0x260 [ 2202.743573] ion_page_pool_alloc+0x118/0x1b0 [ 2202.747965] ion_system_heap_allocate+0x133/0x8c0 [ 2202.752794] ? ion_alloc+0x187/0x810 [ 2202.756500] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2202.761934] ? ion_system_contig_heap_create+0x130/0x130 [ 2202.767365] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2202.772365] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2202.777191] ion_alloc+0x204/0x810 [ 2202.780719] ? ion_dma_buf_release+0x40/0x40 [ 2202.785112] ? __might_fault+0x177/0x1b0 [ 2202.789156] ion_ioctl+0xea/0x1f0 [ 2202.792609] ? ion_query_heaps+0x360/0x360 [ 2202.796828] ? ion_query_heaps+0x360/0x360 [ 2202.801054] do_vfs_ioctl+0x75a/0xff0 [ 2202.804879] ? ioctl_preallocate+0x1a0/0x1a0 [ 2202.809272] ? lock_downgrade+0x740/0x740 [ 2202.813423] ? __fget+0x225/0x360 [ 2202.816861] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.820836] ? security_file_ioctl+0x83/0xb0 [ 2202.825225] SyS_ioctl+0x7f/0xb0 [ 2202.828573] ? do_vfs_ioctl+0xff0/0xff0 [ 2202.832543] do_syscall_64+0x1d5/0x640 [ 2202.836416] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2202.841621] RIP: 0033:0x465f69 [ 2202.844796] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2202.852496] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2202.859769] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2202.867027] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2202.874281] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2202.876146] warn_alloc_show_mem: 1 callbacks suppressed [ 2202.876148] Mem-Info: [ 2202.881532] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2202.906843] CPU: 0 PID: 9554 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2202.914645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2202.923989] Call Trace: [ 2202.926575] dump_stack+0x1b2/0x281 [ 2202.930206] warn_alloc.cold+0x96/0x1cc [ 2202.934177] ? zone_watermark_ok_safe+0x220/0x220 [ 2202.939029] __alloc_pages_nodemask+0x2127/0x2720 [ 2202.943875] ? lock_acquire+0x170/0x3f0 [ 2202.947858] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2202.952704] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2202.958155] ? __mutex_unlock_slowpath+0x75/0x770 [ 2202.962998] alloc_pages_current+0x155/0x260 [ 2202.967409] ion_page_pool_alloc+0x118/0x1b0 [ 2202.971814] ion_system_heap_allocate+0x133/0x8c0 [ 2202.976655] ? ion_alloc+0x187/0x810 [ 2202.980366] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2202.985816] ? ion_system_contig_heap_create+0x130/0x130 [ 2202.991267] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2202.996288] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2203.001130] ion_alloc+0x204/0x810 [ 2203.004674] ? ion_dma_buf_release+0x40/0x40 [ 2203.009079] ? __might_fault+0x177/0x1b0 [ 2203.013141] ion_ioctl+0xea/0x1f0 [ 2203.016597] ? ion_query_heaps+0x360/0x360 [ 2203.020832] ? ion_query_heaps+0x360/0x360 [ 2203.025066] do_vfs_ioctl+0x75a/0xff0 [ 2203.028863] ? ioctl_preallocate+0x1a0/0x1a0 [ 2203.033266] ? lock_downgrade+0x740/0x740 [ 2203.037413] ? __fget+0x225/0x360 [ 2203.040859] ? do_vfs_ioctl+0xff0/0xff0 [ 2203.044828] ? security_file_ioctl+0x83/0xb0 [ 2203.049234] SyS_ioctl+0x7f/0xb0 [ 2203.052603] ? do_vfs_ioctl+0xff0/0xff0 [ 2203.056582] do_syscall_64+0x1d5/0x640 [ 2203.060470] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2203.065653] RIP: 0033:0x465f69 [ 2203.068840] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2203.076543] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2203.083839] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2203.091090] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2203.098347] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2203.105606] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2203.133631] active_anon:14488 inactive_anon:30387 isolated_anon:0 [ 2203.133631] active_file:1487 inactive_file:5374 isolated_file:0 [ 2203.133631] unevictable:0 dirty:26 writeback:0 unstable:0 [ 2203.133631] slab_reclaimable:12401 slab_unreclaimable:115867 [ 2203.133631] mapped:57282 shmem:31507 pagetables:823 bounce:0 [ 2203.133631] free:285632 free_pcp:525 free_cma:0 [ 2203.142500] CPU: 1 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2203.167996] Node 0 active_anon:57028kB inactive_anon:81636kB active_file:3340kB inactive_file:19724kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:223192kB dirty:100kB writeback:0kB shmem:85904kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2203.175200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2203.175205] Call Trace: [ 2203.175222] dump_stack+0x1b2/0x281 [ 2203.175236] warn_alloc.cold+0x96/0x1cc [ 2203.175247] ? zone_watermark_ok_safe+0x220/0x220 [ 2203.175269] __alloc_pages_nodemask+0x2127/0x2720 [ 2203.175283] ? lock_acquire+0x170/0x3f0 [ 2203.175297] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2203.207034] Node 1 active_anon:924kB inactive_anon:39912kB active_file:2608kB inactive_file:1772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5936kB dirty:4kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2203.212824] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2203.212838] ? __mutex_unlock_slowpath+0x75/0x770 [ 2203.212854] alloc_pages_current+0x155/0x260 [ 2203.212867] ion_page_pool_alloc+0x118/0x1b0 [ 2203.212878] ion_system_heap_allocate+0x133/0x8c0 [ 2203.212887] ? ion_alloc+0x187/0x810 [ 2203.212896] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2203.212907] ? ion_system_contig_heap_create+0x130/0x130 [ 2203.218313] Node 0 [ 2203.219092] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2203.223943] DMA free:11620kB min:204kB low:252kB high:300kB 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 [ 2203.227874] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2203.227888] ion_alloc+0x204/0x810 [ 2203.227905] ? ion_dma_buf_release+0x40/0x40 [ 2203.227917] ? __might_fault+0x177/0x1b0 [ 2203.227928] ion_ioctl+0xea/0x1f0 [ 2203.232883] lowmem_reserve[]: [ 2203.236740] ? ion_query_heaps+0x360/0x360 [ 2203.236754] ? ion_query_heaps+0x360/0x360 [ 2203.236765] do_vfs_ioctl+0x75a/0xff0 [ 2203.236777] ? ioctl_preallocate+0x1a0/0x1a0 [ 2203.236789] ? lock_downgrade+0x740/0x740 [ 2203.241686] 0 [ 2203.268832] ? __fget+0x225/0x360 [ 2203.268842] ? do_vfs_ioctl+0xff0/0xff0 [ 2203.268852] ? security_file_ioctl+0x83/0xb0 [ 2203.268861] SyS_ioctl+0x7f/0xb0 [ 2203.268870] ? do_vfs_ioctl+0xff0/0xff0 [ 2203.268882] do_syscall_64+0x1d5/0x640 [ 2203.268900] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2203.268907] RIP: 0033:0x465f69 [ 2203.268914] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 [ 2203.280906] 2717 [ 2203.283561] ORIG_RAX: 0000000000000010 [ 2203.283567] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2203.283571] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2203.283576] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2203.283582] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2203.283588] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2203.467601] Bluetooth: hci2 command 0x041b tx timeout [ 2203.480290] 2718 2718 2718 [ 2203.487980] Node 0 DMA32 free:886936kB min:36200kB low:45248kB high:54296kB active_anon:57028kB inactive_anon:81636kB active_file:3340kB inactive_file:19724kB unevictable:0kB writepending:100kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8032kB pagetables:3192kB bounce:0kB free_pcp:120kB local_pcp:100kB free_cma:0kB [ 2203.540681] lowmem_reserve[]: 0 0 0 0 0 [ 2203.566215] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2203.674463] lowmem_reserve[]: 0 0 0 0 0 [ 2203.678869] Node 1 Normal free:253496kB min:53696kB low:67120kB high:80544kB active_anon:924kB inactive_anon:39912kB active_file:2608kB inactive_file:1772kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:100kB bounce:0kB free_pcp:728kB local_pcp:0kB free_cma:0kB [ 2203.722960] lowmem_reserve[]: 0 0 0 0 0 [ 2203.755275] Node 0 DMA: 117*4kB (UE) 15*8kB (UE) 8*16kB (U) 9*32kB (UE) 12*64kB (UE) 3*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11628kB [ 2203.800036] Node 0 DMA32: 18*4kB (UME) 26*8kB (M) 1733*16kB (UME) 9243*32kB (UME) 2792*64kB (UM) 149*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 521544kB [ 2203.844164] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2203.858846] Node 1 Normal: 1482*4kB (UM) 1928*8kB (UM) 1974*16kB (U) 1671*32kB (U) 2070*64kB (U) 81*128kB (U) 7*256kB (U) 3*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 253608kB [ 2203.896721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2203.906865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2203.930761] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2203.940896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2203.950828] 38346 total pagecache pages [ 2203.955721] 0 pages in swap cache [ 2203.970222] Swap cache stats: add 0, delete 0, find 0/0 [ 2203.984907] Free swap = 0kB [ 2203.989342] Total swap = 0kB [ 2204.006290] 2097051 pages RAM [ 2204.013906] 0 pages HighMem/MovableOnly [ 2204.029340] 363840 pages reserved [ 2204.038501] 0 pages cma reserved [ 2204.748925] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 2204.761333] ion_system_heap cpuset=/ mems_allowed=0-1 [ 2204.766597] CPU: 1 PID: 4243 Comm: ion_system_heap Not tainted 4.14.225-syzkaller #0 [ 2204.774477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2204.783822] Call Trace: [ 2204.786397] dump_stack+0x1b2/0x281 [ 2204.790005] dump_header+0x178/0x82f [ 2204.793700] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2204.798780] ? ___ratelimit+0x2cd/0x530 [ 2204.802734] oom_kill_process.cold+0x10/0xb18 [ 2204.807208] ? lock_downgrade+0x740/0x740 [ 2204.811337] out_of_memory+0x2dc/0x1190 [ 2204.815303] ? oom_killer_disable+0x1c0/0x1c0 [ 2204.819776] ? mutex_trylock+0x152/0x1a0 [ 2204.823818] __alloc_pages_nodemask+0x23e1/0x2720 [ 2204.828659] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2204.833484] ? kmem_cache_alloc_node_trace+0x153/0x400 [ 2204.838739] ? cache_grow_begin+0x41/0x630 [ 2204.842952] cache_grow_begin+0x91/0x630 [ 2204.846988] ? cache_grow_begin+0x91/0x630 [ 2204.851214] fallback_alloc+0x207/0x2c0 [ 2204.855181] kmem_cache_alloc_node_trace+0xed/0x400 [ 2204.860188] alloc_vmap_area+0xf0/0x7c0 [ 2204.864157] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2204.869592] ? purge_vmap_area_lazy+0xb0/0xb0 [ 2204.874069] ? __get_vm_area_node+0xed/0x340 [ 2204.878460] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2204.883717] __get_vm_area_node+0x126/0x340 [ 2204.888019] vmap+0xd5/0x290 [ 2204.891017] ? ion_heap_clear_pages+0x23/0x70 [ 2204.895488] ? vunmap+0x50/0x50 [ 2204.898743] ? __vunmap+0x21c/0x300 [ 2204.902349] ion_heap_clear_pages+0x23/0x70 [ 2204.906648] ion_heap_sglist_zero+0x165/0x220 [ 2204.911122] ? ion_heap_clear_pages+0x70/0x70 [ 2204.915598] ? finish_task_switch+0x178/0x610 [ 2204.920079] ? pagerange_is_ram_callback+0x100/0x100 [ 2204.925179] ? ion_heap_deferred_free+0x222/0x470 [ 2204.930006] ion_system_heap_free+0x1d0/0x240 [ 2204.934514] ion_buffer_destroy+0x132/0x190 [ 2204.938815] ion_heap_deferred_free+0x22a/0x470 [ 2204.943460] ? __schedule+0x857/0x1de0 [ 2204.947328] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 2204.951974] ? wait_woken+0x230/0x230 [ 2204.955748] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2204.960850] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 2204.965514] kthread+0x30d/0x420 [ 2204.968857] ? kthread_create_on_node+0xd0/0xd0 [ 2204.973504] ret_from_fork+0x24/0x30 [ 2204.983980] Mem-Info: [ 2204.990881] active_anon:14518 inactive_anon:30386 isolated_anon:0 [ 2204.990881] active_file:6 inactive_file:15 isolated_file:0 [ 2204.990881] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2204.990881] slab_reclaimable:12396 slab_unreclaimable:115028 [ 2204.990881] mapped:52679 shmem:31506 pagetables:823 bounce:0 [ 2204.990881] free:24874 free_pcp:60 free_cma:0 [ 2205.026309] Node 0 active_anon:56744kB inactive_anon:81632kB active_file:52kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2205.054203] Node 1 active_anon:1328kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1876kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2205.087560] Node 0 DMA free:11064kB min:204kB low:252kB high:300kB 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 [ 2205.114708] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2205.119743] Node 0 DMA32 free:35452kB min:36200kB low:45248kB high:54296kB active_anon:56744kB inactive_anon:81632kB active_file:52kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2205.159490] lowmem_reserve[]: 0 0 0 0 0 [ 2205.163563] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2205.195703] lowmem_reserve[]: 0 0 0 0 0 [ 2205.199710] Node 1 Normal free:53216kB min:53696kB low:67120kB high:80544kB active_anon:1328kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2205.230167] lowmem_reserve[]: 0 0 0 0 0 [ 2205.247560] Node 0 DMA: 2*4kB (E) 2*8kB (UE) 8*16kB (U) 9*32kB (UE) 12*64kB (UE) 3*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11064kB [ 2205.269233] Node 0 DMA32: 495*4kB (UME) 351*8kB (UM) 214*16kB (UME) 67*32kB (UME) 70*64kB (UM) 156*128kB (UM) 2*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 35828kB [ 2205.287095] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2205.316322] Node 1 Normal: 116*4kB (UM) 71*8kB (UM) 45*16kB (UM) 24*32kB (M) 560*64kB (UM) 89*128kB (UM) 8*256kB (UM) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 53336kB [ 2205.339176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2205.356832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2205.367617] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2205.378632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2205.407503] 31531 total pagecache pages [ 2205.411568] 0 pages in swap cache [ 2205.419975] Swap cache stats: add 0, delete 0, find 0/0 [ 2205.429329] Free swap = 0kB [ 2205.439110] Total swap = 0kB [ 2205.446113] 2097051 pages RAM [ 2205.449215] 0 pages HighMem/MovableOnly [ 2205.457577] 363840 pages reserved [ 2205.461027] 0 pages cma reserved [ 2205.468312] Out of memory: Kill process 9547 (syz-executor.1) score 1004 or sacrifice child [ 2205.479112] Killed process 9551 (syz-executor.1) total-vm:93384kB, anon-rss:156kB, file-rss:34820kB, shmem-rss:0kB [ 2205.529866] oom_reaper: reaped process 9551 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2205.554963] Bluetooth: hci2 command 0x040f tx timeout [ 2205.569344] systemd-cgroups invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2205.595419] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 2205.600649] CPU: 0 PID: 9565 Comm: systemd-cgroups Not tainted 4.14.225-syzkaller #0 [ 2205.608522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2205.617869] Call Trace: [ 2205.620462] dump_stack+0x1b2/0x281 [ 2205.624087] dump_header+0x178/0x82f [ 2205.627796] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2205.632895] ? ___ratelimit+0x2cd/0x530 [ 2205.636868] oom_kill_process.cold+0x10/0xb18 [ 2205.641366] out_of_memory+0xe3e/0x1190 [ 2205.645338] ? oom_killer_disable+0x1c0/0x1c0 [ 2205.649828] ? mutex_trylock+0x152/0x1a0 [ 2205.653892] __alloc_pages_nodemask+0x23e1/0x2720 [ 2205.658756] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2205.663609] alloc_pages_current+0x155/0x260 [ 2205.668018] filemap_fault+0xea3/0x1980 [ 2205.671823] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2205.672015] ext4_filemap_fault+0x84/0xb0 [ 2205.672027] __do_fault+0xfa/0x380 [ 2205.690954] __handle_mm_fault+0x2497/0x4620 [ 2205.695113] (null) [ 2205.695356] ? vm_insert_page+0x7c0/0x7c0 [ 2205.697487] syz-executor.1 cpuset= [ 2205.701615] ? lock_acquire+0x170/0x3f0 [ 2205.701621] / [ 2205.705139] ? task_work_run+0xfd/0x190 [ 2205.714819] handle_mm_fault+0x391/0x860 [ 2205.718884] __do_page_fault+0x549/0xad0 [ 2205.722951] ? spurious_fault+0x640/0x640 [ 2205.725905] mems_allowed=0-1 [ 2205.727115] ? do_page_fault+0x60/0x500 [ 2205.734187] ? page_fault+0x2f/0x50 [ 2205.737808] page_fault+0x45/0x50 [ 2205.741257] RIP: bde2d00:0x7f2488d56040 [ 2205.745296] RSP: 88d4d9e0:00007ffc0bde2cb0 EFLAGS: 7f24878e0a50 [ 2205.745316] CPU: 1 PID: 9551 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2205.759160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2205.759367] Mem-Info: [ 2205.768533] Call Trace: [ 2205.768551] dump_stack+0x1b2/0x281 [ 2205.768565] warn_alloc.cold+0x96/0x1cc [ 2205.768576] ? zone_watermark_ok_safe+0x220/0x220 [ 2205.770984] active_anon:14495 inactive_anon:30386 isolated_anon:0 [ 2205.770984] active_file:27 inactive_file:0 isolated_file:0 [ 2205.770984] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2205.770984] slab_reclaimable:12396 slab_unreclaimable:115023 [ 2205.770984] mapped:52695 shmem:31506 pagetables:823 bounce:0 [ 2205.770984] free:13965 free_pcp:66 free_cma:0 [ 2205.773540] ? usleep_range+0x130/0x130 [ 2205.773549] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2205.773559] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2205.773569] ? run_timer_softirq+0x5a0/0x5a0 [ 2205.777187] Node 0 active_anon:56652kB inactive_anon:81632kB active_file:88kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2205.781141] __alloc_pages_nodemask+0x2127/0x2720 [ 2205.785980] Node 1 active_anon:1328kB inactive_anon:39912kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1876kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2205.819024] ? lock_acquire+0x170/0x3f0 [ 2205.819040] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2205.823007] Node 0 [ 2205.828083] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2205.833093] DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2205.837466] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2205.865180] lowmem_reserve[]: [ 2205.869986] ? retint_kernel+0x2d/0x2d [ 2205.896972] 0 [ 2205.900907] alloc_pages_current+0x155/0x260 [ 2205.905733] 2717 [ 2205.907944] ion_page_pool_alloc+0x118/0x1b0 [ 2205.912423] 2718 [ 2205.937896] ion_system_heap_allocate+0x133/0x8c0 [ 2205.937906] ? ion_alloc+0x187/0x810 [ 2205.937917] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2205.943354] 2718 [ 2205.946430] ? ion_system_contig_heap_create+0x130/0x130 [ 2205.950288] 2718 [ 2205.952074] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2205.952085] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2205.952096] ion_alloc+0x204/0x810 [ 2205.958526] ? ion_dma_buf_release+0x40/0x40 [ 2205.962922] Node 0 [ 2205.964952] ? __might_fault+0x177/0x1b0 [ 2205.969777] DMA32 free:18096kB min:36200kB low:45248kB high:54296kB active_anon:56652kB inactive_anon:81632kB active_file:88kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:144kB local_pcp:8kB free_cma:0kB [ 2205.973465] ion_ioctl+0xea/0x1f0 [ 2205.973475] ? ion_query_heaps+0x360/0x360 [ 2205.973487] ? ion_query_heaps+0x360/0x360 [ 2205.978922] lowmem_reserve[]: [ 2205.980971] do_vfs_ioctl+0x75a/0xff0 [ 2205.986409] 0 [ 2205.988443] ? ioctl_preallocate+0x1a0/0x1a0 [ 2205.994135] 0 [ 2205.998949] ? lock_downgrade+0x740/0x740 [ 2206.002472] 0 [ 2206.006853] ? __fget+0x225/0x360 [ 2206.009058] 0 [ 2206.013101] ? do_vfs_ioctl+0xff0/0xff0 [ 2206.013112] ? security_file_ioctl+0x83/0xb0 [ 2206.013122] SyS_ioctl+0x7f/0xb0 [ 2206.041131] 0 [ 2206.044569] ? do_vfs_ioctl+0xff0/0xff0 [ 2206.044580] do_syscall_64+0x1d5/0x640 [ 2206.044596] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2206.053046] RIP: 0033:0x465f69 [ 2206.053051] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2206.056146] Node 0 [ 2206.059923] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2206.059930] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2206.061737] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2206.066097] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2206.066104] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2206.067883] lowmem_reserve[]: [ 2206.072009] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2206.100152] warn_alloc_show_mem: 5 callbacks suppressed [ 2206.100155] Mem-Info: [ 2206.116793] 0 [ 2206.126671] active_anon:14493 inactive_anon:30386 isolated_anon:0 [ 2206.126671] active_file:12 inactive_file:13 isolated_file:0 [ 2206.126671] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2206.126671] slab_reclaimable:12396 slab_unreclaimable:115023 [ 2206.126671] mapped:52695 shmem:31506 pagetables:823 bounce:0 [ 2206.126671] free:13965 free_pcp:68 free_cma:0 [ 2206.138565] 0 [ 2206.162936] Node 0 active_anon:56644kB inactive_anon:81632kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2206.185015] 0 [ 2206.193966] Node 1 active_anon:1328kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1876kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2206.210587] 0 [ 2206.228062] Node 0 [ 2206.250862] 0 [ 2206.257170] DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2206.299139] lowmem_reserve[]: [ 2206.328620] Node 1 [ 2206.331600] 0 [ 2206.333665] Normal free:26800kB min:53696kB low:67120kB high:80544kB active_anon:1328kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2206.335945] 2717 [ 2206.373082] lowmem_reserve[]: 0 0 0 0 0 [ 2206.379143] Node 0 DMA: 3*4kB (UE) 1*8kB (E) 2*16kB (U) 9*32kB (UE) 12*64kB (UE) 3*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10964kB [ 2206.385729] 2718 [ 2206.402929] Node 0 DMA32: 494*4kB (UME) 352*8kB (UM) 212*16kB (ME) 66*32kB (UME) 16*64kB (M) 45*128kB (UM) 2*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18104kB [ 2206.409977] 2718 [ 2206.428950] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2206.438494] 2718 [ 2206.450332] Node 1 Normal: 116*4kB (UM) 70*8kB (M) 45*16kB (UM) 25*32kB (UM) 145*64kB (UM) 89*128kB (UM) 8*256kB (UM) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 26800kB [ 2206.476192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2206.485358] Node 0 DMA32 free:18096kB min:36200kB low:45248kB high:54296kB active_anon:56644kB inactive_anon:81632kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:152kB local_pcp:136kB free_cma:0kB [ 2206.486901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2206.530978] lowmem_reserve[]: 0 0 0 0 0 [ 2206.531594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2206.540278] Node 0 [ 2206.553276] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2206.559529] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2206.569462] 31531 total pagecache pages [ 2206.601938] 0 pages in swap cache [ 2206.605419] Swap cache stats: add 0, delete 0, find 0/0 [ 2206.607232] lowmem_reserve[]: [ 2206.610770] Free swap = 0kB [ 2206.610776] 0 [ 2206.619812] Total swap = 0kB [ 2206.626808] 2097051 pages RAM [ 2206.629905] 0 pages HighMem/MovableOnly [ 2206.632314] 0 0 0 0 [ 2206.636198] Node 1 Normal free:26800kB min:53696kB low:67120kB high:80544kB active_anon:1328kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2206.639305] 363840 pages reserved [ 2206.677692] lowmem_reserve[]: 0 0 0 0 0 [ 2206.680996] 0 pages cma reserved [ 2206.685301] Out of memory (oom_kill_allocating_task): Kill process 9565 (systemd-cgroups) score 0 or sacrifice child [ 2206.685390] Node 0 [ 2206.704780] Killed process 9565 (systemd-cgroups) total-vm:37788kB, anon-rss:380kB, file-rss:0kB, shmem-rss:0kB [ 2206.711475] DMA: 3*4kB (UE) 1*8kB (E) 2*16kB (U) 9*32kB (UE) 12*64kB (UE) 3*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10964kB [ 2206.722335] oom_reaper: reaped process 9565 (systemd-cgroups), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2206.750928] Node 0 DMA32: 494*4kB (UME) 352*8kB (UM) 212*16kB (ME) 66*32kB (UME) 16*64kB (M) 45*128kB (UM) 2*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18104kB [ 2206.788545] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2206.796017] systemd-cgroups invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2206.817288] Node 1 Normal: 116*4kB (UM) 70*8kB (M) 45*16kB (UM) 25*32kB (UM) 145*64kB (UM) 89*128kB (UM) 8*256kB (UM) 3*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 26800kB [ 2206.820452] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 2206.847063] CPU: 0 PID: 9565 Comm: systemd-cgroups Not tainted 4.14.225-syzkaller #0 [ 2206.848768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2206.854940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2206.854944] Call Trace: [ 2206.854961] dump_stack+0x1b2/0x281 [ 2206.854973] dump_header+0x178/0x82f [ 2206.854984] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2206.854993] ? ___ratelimit+0x2cd/0x530 [ 2206.855001] oom_kill_process.cold+0x10/0xb18 [ 2206.855018] out_of_memory+0xe3e/0x1190 [ 2206.855031] ? oom_killer_disable+0x1c0/0x1c0 [ 2206.855038] ? mutex_trylock+0x152/0x1a0 [ 2206.855048] __alloc_pages_nodemask+0x23e1/0x2720 [ 2206.855066] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2206.878569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2206.879422] alloc_pages_current+0x155/0x260 [ 2206.890305] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2206.892159] filemap_fault+0xea3/0x1980 [ 2206.892177] ext4_filemap_fault+0x84/0xb0 [ 2206.892204] __do_fault+0xfa/0x380 [ 2206.892214] __handle_mm_fault+0x2497/0x4620 [ 2206.892224] ? vm_insert_page+0x7c0/0x7c0 [ 2206.892232] ? lock_acquire+0x170/0x3f0 [ 2206.892241] ? task_work_run+0xfd/0x190 [ 2206.892257] handle_mm_fault+0x391/0x860 [ 2206.892268] __do_page_fault+0x549/0xad0 [ 2206.892278] ? spurious_fault+0x640/0x640 [ 2206.892287] ? do_page_fault+0x60/0x500 [ 2206.911026] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2206.914082] ? page_fault+0x2f/0x50 [ 2206.914090] page_fault+0x45/0x50 [ 2206.914099] RIP: bde2d00:0x7f2488d56040 [ 2206.914103] RSP: 88d4d9e0:00007ffc0bde2cb0 EFLAGS: 7f24878e0a50 [ 2206.921452] Mem-Info: [ 2206.946607] 31531 total pagecache pages [ 2206.956644] active_anon:14393 inactive_anon:30386 isolated_anon:0 [ 2206.956644] active_file:9 inactive_file:6 isolated_file:0 [ 2206.956644] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2206.956644] slab_reclaimable:12396 slab_unreclaimable:115023 [ 2206.956644] mapped:52695 shmem:31506 pagetables:823 bounce:0 [ 2206.956644] free:13965 free_pcp:174 free_cma:0 [ 2206.971658] 0 pages in swap cache [ 2206.980773] Node 0 active_anon:56644kB inactive_anon:81632kB active_file:32kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2206.996103] Swap cache stats: add 0, delete 0, find 0/0 [ 2207.005757] Node 1 active_anon:928kB inactive_anon:39912kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1876kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2207.025972] Free swap = 0kB [ 2207.058653] Node 0 [ 2207.098223] Total swap = 0kB [ 2207.123225] DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2207.138660] 2097051 pages RAM [ 2207.157790] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2207.165188] Node 0 DMA32 free:18096kB min:36200kB low:45248kB high:54296kB active_anon:56644kB inactive_anon:81632kB active_file:32kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:172kB local_pcp:20kB free_cma:0kB [ 2207.176352] 0 pages HighMem/MovableOnly [ 2207.208295] lowmem_reserve[]: 0 0 0 0 0 [ 2207.209881] 363840 pages reserved [ 2207.215793] 0 pages cma reserved [ 2207.217738] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2207.347528] lowmem_reserve[]: 0 0 0 0 0 [ 2207.370404] Node 1 Normal free:361636kB min:53696kB low:67120kB high:80544kB active_anon:928kB inactive_anon:39912kB active_file:4kB inactive_file:208kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:396kB local_pcp:276kB free_cma:0kB [ 2207.416333] lowmem_reserve[]: 0 0 0 0 0 [ 2207.420729] Node 0 DMA: 3*4kB (UE) 1*8kB (E) 2*16kB (U) 9*32kB (UE) 12*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11092kB [ 2207.439981] Node 0 DMA32: 1718*4kB (UE) 361*8kB (UM) 742*16kB (UME) 419*32kB (UME) 1767*64kB (UM) 140*128kB (UM) 18*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 171168kB [ 2207.460453] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2207.511580] Node 1 Normal: 115*4kB (M) 71*8kB (UM) 44*16kB (M) 25*32kB (UM) 5109*64kB (UM) 472*128kB (UM) 128*256kB (UM) 18*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 432932kB [ 2207.533270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2207.552654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2207.631665] Bluetooth: hci2 command 0x0419 tx timeout [ 2207.632148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2207.668338] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2207.678832] 32540 total pagecache pages [ 2207.683022] 0 pages in swap cache [ 2207.686479] Swap cache stats: add 0, delete 0, find 0/0 [ 2207.691912] Free swap = 0kB [ 2207.694924] Total swap = 0kB [ 2207.697939] 2097051 pages RAM [ 2207.701032] 0 pages HighMem/MovableOnly [ 2207.705033] 363840 pages reserved [ 2207.708475] 0 pages cma reserved [ 2207.711950] Out of memory (oom_kill_allocating_task): Kill process 9565 (systemd-cgroups) score 0 or sacrifice child [ 2207.722667] Killed process 9565 (systemd-cgroups) total-vm:37788kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2207.736710] systemd-cgroups: page allocation failure: order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 2207.761566] systemd-cgroups cpuset=/ mems_allowed=0-1 [ 2207.766800] CPU: 1 PID: 9565 Comm: systemd-cgroups Not tainted 4.14.225-syzkaller #0 [ 2207.774674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2207.784024] Call Trace: [ 2207.786612] dump_stack+0x1b2/0x281 [ 2207.790240] warn_alloc.cold+0x96/0x1cc [ 2207.794216] ? zone_watermark_ok_safe+0x220/0x220 [ 2207.799065] ? wait_for_completion_io+0x10/0x10 [ 2207.803730] __alloc_pages_nodemask+0x2127/0x2720 [ 2207.808583] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2207.813434] alloc_pages_current+0x155/0x260 [ 2207.817853] filemap_fault+0xea3/0x1980 [ 2207.821830] ext4_filemap_fault+0x84/0xb0 [ 2207.825983] __do_fault+0xfa/0x380 [ 2207.829533] __handle_mm_fault+0x2497/0x4620 [ 2207.833959] ? vm_insert_page+0x7c0/0x7c0 [ 2207.838102] ? lock_acquire+0x170/0x3f0 [ 2207.842078] ? task_work_run+0xfd/0x190 [ 2207.846060] handle_mm_fault+0x391/0x860 [ 2207.850124] __do_page_fault+0x549/0xad0 [ 2207.854190] ? spurious_fault+0x640/0x640 [ 2207.858339] ? do_page_fault+0x60/0x500 [ 2207.862315] ? page_fault+0x2f/0x50 [ 2207.865938] page_fault+0x45/0x50 [ 2207.869473] RIP: bde2d00:0x7f2488d56040 [ 2207.873436] RSP: 88d4d9e0:00007ffc0bde2cb0 EFLAGS: 7f24878e0a50 [ 2208.064141] syz-executor.1: [ 2208.068824] oom_reaper: reaped process 9558 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2208.070468] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2208.137708] oom_reaper: reaped process 9553 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2208.148068] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2208.165675] Mem-Info: [ 2208.168098] CPU: 0 PID: 9551 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2208.168104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2208.168109] Call Trace: [ 2208.181087] active_anon:14347 inactive_anon:30386 isolated_anon:0 [ 2208.181087] active_file:38 inactive_file:7 isolated_file:0 [ 2208.181087] unevictable:0 dirty:7 writeback:0 unstable:0 [ 2208.181087] slab_reclaimable:12354 slab_unreclaimable:117119 [ 2208.181087] mapped:52770 shmem:31506 pagetables:823 bounce:0 [ 2208.181087] free:13784 free_pcp:0 free_cma:0 [ 2208.185257] dump_stack+0x1b2/0x281 [ 2208.185272] warn_alloc.cold+0x96/0x1cc [ 2208.185287] ? zone_watermark_ok_safe+0x220/0x220 [ 2208.185308] __alloc_pages_nodemask+0x2127/0x2720 [ 2208.187879] syz-executor.0: [ 2208.220839] ? lock_acquire+0x170/0x3f0 [ 2208.220853] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2208.220869] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2208.220880] ? __mutex_unlock_slowpath+0x75/0x770 [ 2208.220893] alloc_pages_current+0x155/0x260 [ 2208.220907] ion_page_pool_alloc+0x118/0x1b0 [ 2208.220917] ion_system_heap_allocate+0x133/0x8c0 [ 2208.220929] ? _raw_spin_unlock+0x29/0x40 [ 2208.220938] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2208.220946] ? ion_system_contig_heap_create+0x130/0x130 [ 2208.220955] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2208.220964] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2208.220974] ion_alloc+0x27a/0x810 [ 2208.220989] ? ion_dma_buf_release+0x40/0x40 [ 2208.221001] ? __might_fault+0x177/0x1b0 [ 2208.221012] ion_ioctl+0xea/0x1f0 [ 2208.221021] ? ion_query_heaps+0x360/0x360 [ 2208.221031] ? ion_query_heaps+0x360/0x360 [ 2208.221041] do_vfs_ioctl+0x75a/0xff0 [ 2208.221052] ? ioctl_preallocate+0x1a0/0x1a0 [ 2208.221059] ? lock_downgrade+0x740/0x740 [ 2208.221071] ? __fget+0x225/0x360 [ 2208.221079] ? do_vfs_ioctl+0xff0/0xff0 [ 2208.221089] ? security_file_ioctl+0x83/0xb0 [ 2208.221100] SyS_ioctl+0x7f/0xb0 [ 2208.221107] ? do_vfs_ioctl+0xff0/0xff0 [ 2208.221118] do_syscall_64+0x1d5/0x640 [ 2208.221132] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2208.221139] RIP: 0033:0x465f69 [ 2208.221143] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2208.221152] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2208.221157] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2208.221162] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2208.221166] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2208.221170] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2208.281511] syz-executor.5: [ 2208.295734] Node 0 active_anon:56464kB inactive_anon:81632kB active_file:132kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209036kB dirty:24kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2208.314577] page allocation failure: order:0 [ 2208.325936] Node 1 active_anon:924kB inactive_anon:39912kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2044kB dirty:4kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2208.329362] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 2208.330949] Node 0 [ 2208.343246] (null) [ 2208.354026] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2208.367497] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2208.381237] lowmem_reserve[]: [ 2208.392757] , order=1, oom_score_adj=0 [ 2208.403204] 0 [ 2208.403636] syz-executor.1: [ 2208.410796] 2717 2718 [ 2208.420811] (null) [ 2208.449116] page allocation failure: order:0 [ 2208.480265] systemd-journal cpuset= [ 2208.486004] 2718 [ 2208.490195] / [ 2208.516144] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2208.526644] page allocation failure: order:0 [ 2208.528369] 2718 [ 2208.531367] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2208.537413] (null) [ 2208.547932] (null) [ 2208.567004] syz-executor.1 cpuset= [ 2208.568614] Node 0 [ 2208.570745] / [ 2208.576970] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2208.581558] mems_allowed=0-1 [ 2208.585512] DMA32 free:17712kB min:36200kB low:45248kB high:54296kB active_anon:56664kB inactive_anon:81632kB active_file:52kB inactive_file:36kB unevictable:0kB writepending:124kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2208.588549] CPU: 0 PID: 9551 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2208.624410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2208.633749] Call Trace: [ 2208.635137] mems_allowed=0-1 [ 2208.636338] dump_stack+0x1b2/0x281 [ 2208.643030] warn_alloc.cold+0x96/0x1cc [ 2208.647004] ? zone_watermark_ok_safe+0x220/0x220 [ 2208.651838] ? usleep_range+0x130/0x130 [ 2208.655801] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2208.660888] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2208.665889] ? run_timer_softirq+0x5a0/0x5a0 [ 2208.670301] __alloc_pages_nodemask+0x2127/0x2720 [ 2208.675155] ? lock_acquire+0x170/0x3f0 [ 2208.679159] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2208.683990] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2208.688476] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2208.693929] alloc_pages_current+0x155/0x260 [ 2208.695105] lowmem_reserve[]: 0 [ 2208.698338] ion_page_pool_alloc+0x118/0x1b0 [ 2208.698349] ion_system_heap_allocate+0x133/0x8c0 [ 2208.710822] ? _raw_spin_unlock+0x29/0x40 [ 2208.714960] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2208.715011] 0 [ 2208.719880] ? ion_system_contig_heap_create+0x130/0x130 [ 2208.719882] 0 0 [ 2208.721670] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2208.721681] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2208.721691] ion_alloc+0x27a/0x810 [ 2208.721704] ? ion_dma_buf_release+0x40/0x40 [ 2208.721717] ? __might_fault+0x177/0x1b0 [ 2208.750881] ion_ioctl+0xea/0x1f0 [ 2208.754328] ? ion_query_heaps+0x360/0x360 [ 2208.755025] 0 [ 2208.758556] ? ion_query_heaps+0x360/0x360 [ 2208.758566] do_vfs_ioctl+0x75a/0xff0 [ 2208.760351] Node 0 [ 2208.764585] ? ioctl_preallocate+0x1a0/0x1a0 [ 2208.764599] ? lock_downgrade+0x740/0x740 [ 2208.764612] ? __fget+0x225/0x360 [ 2208.764622] ? do_vfs_ioctl+0xff0/0xff0 [ 2208.786502] ? security_file_ioctl+0x83/0xb0 [ 2208.790893] SyS_ioctl+0x7f/0xb0 [ 2208.794247] ? do_vfs_ioctl+0xff0/0xff0 [ 2208.798234] do_syscall_64+0x1d5/0x640 [ 2208.801476] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2208.802125] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2208.832176] RIP: 0033:0x465f69 [ 2208.835357] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2208.843062] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2208.850328] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2208.857596] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2208.864861] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2208.872122] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2208.879392] CPU: 1 PID: 9553 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2208.887196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2208.891674] syz-executor.5 cpuset= [ 2208.896541] Call Trace: [ 2208.896548] / [ 2208.900078] dump_stack+0x1b2/0x281 [ 2208.902668] mems_allowed=0-1 [ 2208.904342] warn_alloc.cold+0x96/0x1cc [ 2208.914996] ? zone_watermark_ok_safe+0x220/0x220 [ 2208.919823] ? usleep_range+0x130/0x130 [ 2208.923779] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2208.928866] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2208.933863] ? run_timer_softirq+0x5a0/0x5a0 [ 2208.938256] __alloc_pages_nodemask+0x2127/0x2720 [ 2208.943085] ? lock_acquire+0x170/0x3f0 [ 2208.947044] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2208.951868] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2208.956359] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2208.961793] alloc_pages_current+0x155/0x260 [ 2208.966184] ion_page_pool_alloc+0x118/0x1b0 [ 2208.970576] ion_system_heap_allocate+0x133/0x8c0 [ 2208.975398] ? ion_alloc+0x187/0x810 [ 2208.979093] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2208.984524] ? ion_system_contig_heap_create+0x130/0x130 [ 2208.989956] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2208.994953] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2208.999777] ion_alloc+0x204/0x810 [ 2209.003303] ? ion_dma_buf_release+0x40/0x40 [ 2209.007693] ? __might_fault+0x177/0x1b0 [ 2209.011737] ion_ioctl+0xea/0x1f0 [ 2209.015175] ? ion_query_heaps+0x360/0x360 [ 2209.019394] ? ion_query_heaps+0x360/0x360 [ 2209.023613] do_vfs_ioctl+0x75a/0xff0 [ 2209.027396] ? ioctl_preallocate+0x1a0/0x1a0 [ 2209.031792] ? lock_downgrade+0x740/0x740 [ 2209.035939] ? __fget+0x225/0x360 [ 2209.039375] ? do_vfs_ioctl+0xff0/0xff0 [ 2209.043329] ? security_file_ioctl+0x83/0xb0 [ 2209.047738] SyS_ioctl+0x7f/0xb0 [ 2209.051104] ? do_vfs_ioctl+0xff0/0xff0 [ 2209.055062] do_syscall_64+0x1d5/0x640 [ 2209.058938] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2209.064110] RIP: 0033:0x465f69 [ 2209.067282] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2209.074972] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2209.082224] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2209.089473] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2209.096723] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2209.103975] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2209.111240] CPU: 0 PID: 9558 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2209.119040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2209.128382] Call Trace: [ 2209.130961] dump_stack+0x1b2/0x281 [ 2209.134582] warn_alloc.cold+0x96/0x1cc [ 2209.134983] lowmem_reserve[]: 0 [ 2209.138554] ? zone_watermark_ok_safe+0x220/0x220 [ 2209.138565] ? usleep_range+0x130/0x130 [ 2209.141867] 0 [ 2209.146675] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2209.146688] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2209.150634] 0 [ 2209.152417] ? run_timer_softirq+0x5a0/0x5a0 [ 2209.152432] __alloc_pages_nodemask+0x2127/0x2720 [ 2209.152447] ? lock_acquire+0x170/0x3f0 [ 2209.152462] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2209.152475] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2209.173976] 0 [ 2209.177511] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2209.194031] alloc_pages_current+0x155/0x260 [ 2209.194949] 0 [ 2209.198445] ion_page_pool_alloc+0x118/0x1b0 [ 2209.200223] Node 1 [ 2209.204613] ion_system_heap_allocate+0x133/0x8c0 [ 2209.204622] ? ion_alloc+0x187/0x810 [ 2209.204632] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2209.204641] ? ion_system_contig_heap_create+0x130/0x130 [ 2209.204651] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2209.204661] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2209.221424] Normal free:26448kB min:53696kB low:67120kB high:80544kB active_anon:924kB inactive_anon:39912kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2209.226271] ion_alloc+0x204/0x810 [ 2209.231262] lowmem_reserve[]: [ 2209.236090] ? ion_dma_buf_release+0x40/0x40 [ 2209.236103] ? __might_fault+0x177/0x1b0 [ 2209.236115] ion_ioctl+0xea/0x1f0 [ 2209.236125] ? ion_query_heaps+0x360/0x360 [ 2209.236137] ? ion_query_heaps+0x360/0x360 [ 2209.290663] do_vfs_ioctl+0x75a/0xff0 [ 2209.294465] ? ioctl_preallocate+0x1a0/0x1a0 [ 2209.298855] ? lock_downgrade+0x740/0x740 [ 2209.302995] ? __fget+0x225/0x360 [ 2209.306457] ? do_vfs_ioctl+0xff0/0xff0 [ 2209.310430] ? security_file_ioctl+0x83/0xb0 [ 2209.314820] SyS_ioctl+0x7f/0xb0 [ 2209.318169] ? do_vfs_ioctl+0xff0/0xff0 [ 2209.322132] do_syscall_64+0x1d5/0x640 [ 2209.324929] 0 0 0 [ 2209.326018] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2209.326027] RIP: 0033:0x465f69 [ 2209.328162] 0 [ 2209.333430] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2209.333440] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2209.333444] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2209.333449] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2209.333454] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2209.333459] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2209.351600] warn_alloc_show_mem: 1 callbacks suppressed [ 2209.351603] Mem-Info: [ 2209.357257] CPU: 1 PID: 8951 Comm: systemd-journal Not tainted 4.14.225-syzkaller #0 [ 2209.360806] active_anon:14347 inactive_anon:30386 isolated_anon:0 [ 2209.360806] active_file:13 inactive_file:12 isolated_file:0 [ 2209.360806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2209.360806] slab_reclaimable:12318 slab_unreclaimable:117121 [ 2209.360806] mapped:52726 shmem:31506 pagetables:823 bounce:0 [ 2209.360806] free:13880 free_pcp:54 free_cma:0 [ 2209.368014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2209.368018] Call Trace: [ 2209.368035] dump_stack+0x1b2/0x281 [ 2209.368046] dump_header+0x178/0x82f [ 2209.368056] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2209.368065] ? ___ratelimit+0x2cd/0x530 [ 2209.368075] oom_kill_process.cold+0x10/0xb18 [ 2209.368092] out_of_memory+0xe3e/0x1190 [ 2209.368104] ? oom_killer_disable+0x1c0/0x1c0 [ 2209.368109] ? mutex_trylock+0x152/0x1a0 [ 2209.368120] __alloc_pages_nodemask+0x23e1/0x2720 [ 2209.380014] Node 0 active_anon:56464kB inactive_anon:81632kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2209.382645] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2209.382665] ? cache_grow_begin+0x41/0x630 [ 2209.388007] Node 1 active_anon:924kB inactive_anon:39912kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2000kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2209.390417] cache_grow_begin+0x91/0x630 [ 2209.398295] Node 0 [ 2209.431421] ? cache_grow_begin+0x91/0x630 [ 2209.431431] fallback_alloc+0x207/0x2c0 [ 2209.431443] kmem_cache_alloc+0x1e5/0x3c0 [ 2209.431456] getname_flags+0xc8/0x550 [ 2209.440818] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2209.443379] SyS_mkdirat+0x83/0x270 [ 2209.443389] ? SyS_mknod+0x30/0x30 [ 2209.443397] ? do_syscall_64+0x4c/0x640 [ 2209.443407] ? SyS_mkdirat+0x270/0x270 [ 2209.447011] lowmem_reserve[]: [ 2209.450705] do_syscall_64+0x1d5/0x640 [ 2209.455818] 0 [ 2209.459780] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2209.464257] 2717 [ 2209.468197] RIP: 0033:0x7f826dc55687 [ 2209.472688] 2718 [ 2209.476707] RSP: 002b:00007ffc5c752aa8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 2209.481551] 2718 [ 2209.509184] RAX: ffffffffffffffda RBX: 00007ffc5c755b10 RCX: 00007f826dc55687 [ 2209.509189] RDX: 0000000000000000 RSI: 00000000000001ed RDI: 0000555ffd6b1d60 [ 2209.509193] RBP: 00007ffc5c752ae0 R08: 0000555ffcf043e5 R09: 0000000000000018 [ 2209.509196] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 2209.509201] R13: 0000000000000001 R14: 0000555ffd6b1d60 R15: 00007ffc5c753120 [ 2209.513618] 0 [ 2209.539054] 2718 [ 2209.552105] Node 0 [ 2209.566981] Node 0 [ 2209.573265] DMA: [ 2209.681997] DMA32 free:82648kB min:36200kB low:45248kB high:54296kB active_anon:56464kB inactive_anon:81632kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:0kB local_pcp:80kB free_cma:0kB [ 2209.687485] 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 11*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2209.730962] Node 0 DMA32: 342*4kB (ME) 351*8kB (UME) 213*16kB (UME) 67*32kB (UME) 965*64kB (UME) 70*128kB (UM) 18*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 85568kB [ 2209.811990] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2209.821363] lowmem_reserve[]: 0 0 0 0 0 [ 2209.823073] Node 1 [ 2209.826725] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2209.826743] lowmem_reserve[]: 0 0 0 0 0 [ 2209.826761] Node 1 Normal free:135316kB min:53696kB low:67120kB high:80544kB active_anon:924kB inactive_anon:39912kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2209.826778] lowmem_reserve[]: 0 0 0 0 0 [ 2209.826797] Node 0 DMA: 2*4kB (E) [ 2209.829356] Normal: [ 2209.858072] 1*8kB [ 2209.860610] 114*4kB [ 2209.911351] Mem-Info: [ 2209.916101] active_anon:14364 inactive_anon:30386 isolated_anon:0 [ 2209.916101] active_file:13 inactive_file:639 isolated_file:0 [ 2209.916101] unevictable:0 dirty:27 writeback:0 unstable:0 [ 2209.916101] slab_reclaimable:12318 slab_unreclaimable:117076 [ 2209.916101] mapped:53141 shmem:31506 pagetables:823 bounce:0 [ 2209.916101] free:59620 free_pcp:56 free_cma:0 [ 2209.962581] (E) 1*16kB (U) 8*32kB (UE) 11*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2209.993894] Node 0 DMA32: 74*4kB (E) 237*8kB (UME) 213*16kB (UME) 64*32kB (ME) 975*64kB (UME) 116*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 90272kB [ 2210.025171] Node 0 active_anon:56532kB inactive_anon:81632kB active_file:44kB inactive_file:2652kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210564kB dirty:108kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2210.031364] (UM) [ 2210.061363] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2210.085806] Node 1 Normal: 114*4kB (UM) 74*8kB (UM) 38*16kB (UM) 25*32kB (UM) 3682*64kB (UM) 158*128kB (UM) 103*256kB (UM) 49*512kB (U) 5*1024kB (UM) 0*2048kB 0*4096kB = 314904kB [ 2210.121356] 74*8kB (UM) 38*16kB (UM) 25*32kB (UM) 1465*64kB (UM) 16*128kB (UM) 87*256kB (UM) 27*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 135384kB [ 2210.161445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.164700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.170309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.179212] Node 1 active_anon:924kB inactive_anon:39912kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2000kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2210.199295] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.231696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.234711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.240299] 32202 total pagecache pages [ 2210.248981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.248989] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.248993] 32202 total pagecache pages [ 2210.249003] 0 pages in swap cache [ 2210.271525] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2210.321354] 0 pages in swap cache [ 2210.324848] Swap cache stats: add 0, delete 0, find 0/0 [ 2210.330224] Free swap = 0kB [ 2210.331314] Swap cache stats: add 0, delete 0, find 0/0 [ 2210.333680] Total swap = 0kB [ 2210.361365] Free swap = 0kB [ 2210.362016] 2097051 pages RAM [ 2210.364398] Total swap = 0kB [ 2210.367485] 0 pages HighMem/MovableOnly [ 2210.370481] 2097051 pages RAM [ 2210.374747] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2210.411363] 363840 pages reserved [ 2210.414849] 0 pages cma reserved [ 2210.418327] Node 0 DMA32 free:45192kB min:36200kB low:45248kB high:54296kB active_anon:56532kB inactive_anon:81632kB active_file:444kB inactive_file:2152kB unevictable:0kB writepending:108kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:8000kB pagetables:3104kB bounce:0kB free_pcp:820kB local_pcp:716kB free_cma:0kB [ 2210.421310] 0 pages HighMem/MovableOnly [ 2210.448126] lowmem_reserve[]: 0 0 0 0 0 [ 2210.495932] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2210.541316] 363840 pages reserved [ 2210.544810] 0 pages cma reserved [ 2210.591358] lowmem_reserve[]: 0 0 0 0 0 [ 2210.595386] Node 1 Normal free:67012kB min:53696kB low:67120kB high:80544kB active_anon:924kB inactive_anon:39912kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:188kB bounce:0kB free_pcp:244kB local_pcp:240kB free_cma:0kB [ 2210.640519] lowmem_reserve[]: 0 0 0 0 0 [ 2210.644610] Node 0 DMA: 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 11*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2210.666047] Node 0 DMA32: 536*4kB (UME) 303*8kB (UME) 212*16kB (ME) 64*32kB (ME) 18*64kB (UME) 12*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 2210.683745] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2210.694514] Node 1 Normal: 111*4kB (UM) 67*8kB (UM) 38*16kB (UM) 23*32kB (UM) 17*64kB (UM) 7*128kB (UM) 2*256kB (UM) 41*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 26836kB [ 2210.712154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.721012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.729680] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2210.740659] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2210.749333] 31552 total pagecache pages [ 2210.756169] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2210.768128] 0 pages in swap cache [ 2210.768631] syz-executor.0: [ 2210.771636] Swap cache stats: add 0, delete 0, find 0/0 [ 2210.771641] Free swap = 0kB [ 2210.771644] Total swap = 0kB [ 2210.771650] 2097051 pages RAM [ 2210.771653] 0 pages HighMem/MovableOnly [ 2210.771656] 363840 pages reserved [ 2210.771658] 0 pages cma reserved [ 2210.771665] Out of memory (oom_kill_allocating_task): Kill process 8951 (systemd-journal) score 0 or sacrifice child [ 2210.771691] Killed process 8951 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1884kB [ 2210.786025] page allocation failure: order:4 [ 2210.786297] syz-executor.5 cpuset= [ 2210.789367] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2210.793382] / mems_allowed=0-1 [ 2210.793400] CPU: 1 PID: 9558 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2210.793405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2210.793409] Call Trace: [ 2210.793433] dump_stack+0x1b2/0x281 [ 2210.793448] warn_alloc.cold+0x96/0x1cc [ 2210.793460] ? zone_watermark_ok_safe+0x220/0x220 [ 2210.793483] __alloc_pages_nodemask+0x2127/0x2720 [ 2210.793494] ? lock_acquire+0x170/0x3f0 [ 2210.793507] ? lock_acquire+0x170/0x3f0 [ 2210.793521] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2210.793538] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2210.808850] syz-executor.0 cpuset= [ 2210.810965] ? __mutex_unlock_slowpath+0x75/0x770 [ 2210.821457] / [ 2210.825821] alloc_pages_current+0x155/0x260 [ 2210.829331] mems_allowed=0-1 [ 2210.836971] ion_page_pool_alloc+0x118/0x1b0 [ 2210.836983] ion_system_heap_allocate+0x133/0x8c0 [ 2210.836997] ? _raw_spin_unlock+0x29/0x40 [ 2210.926629] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2210.931542] ? ion_system_contig_heap_create+0x130/0x130 [ 2210.936975] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2210.941977] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2210.946799] ion_alloc+0x27a/0x810 [ 2210.950326] ? ion_dma_buf_release+0x40/0x40 [ 2210.954716] ? __might_fault+0x177/0x1b0 [ 2210.958759] ion_ioctl+0xea/0x1f0 [ 2210.962211] ? ion_query_heaps+0x360/0x360 [ 2210.966427] ? ion_query_heaps+0x360/0x360 [ 2210.970641] do_vfs_ioctl+0x75a/0xff0 [ 2210.974423] ? ioctl_preallocate+0x1a0/0x1a0 [ 2210.978812] ? lock_downgrade+0x740/0x740 [ 2210.982945] ? __fget+0x225/0x360 [ 2210.986381] ? do_vfs_ioctl+0xff0/0xff0 [ 2210.990335] ? security_file_ioctl+0x83/0xb0 [ 2210.994723] SyS_ioctl+0x7f/0xb0 [ 2210.998070] ? do_vfs_ioctl+0xff0/0xff0 [ 2211.002026] do_syscall_64+0x1d5/0x640 [ 2211.005900] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2211.011067] RIP: 0033:0x465f69 [ 2211.014238] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2211.021928] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2211.029177] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2211.036426] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2211.043694] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2211.050944] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2211.058225] CPU: 0 PID: 9553 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2211.066027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2211.075368] Call Trace: [ 2211.077940] dump_stack+0x1b2/0x281 [ 2211.081551] warn_alloc.cold+0x96/0x1cc [ 2211.085508] ? zone_watermark_ok_safe+0x220/0x220 [ 2211.090340] __alloc_pages_nodemask+0x2127/0x2720 [ 2211.095171] ? lock_acquire+0x170/0x3f0 [ 2211.099127] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2211.103959] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2211.109392] ? __mutex_unlock_slowpath+0x75/0x770 [ 2211.114221] alloc_pages_current+0x155/0x260 [ 2211.118613] ion_page_pool_alloc+0x118/0x1b0 [ 2211.123003] ion_system_heap_allocate+0x133/0x8c0 [ 2211.127829] ? _raw_spin_unlock+0x29/0x40 [ 2211.131959] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2211.136872] ? ion_system_contig_heap_create+0x130/0x130 [ 2211.142307] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2211.147305] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2211.152132] ion_alloc+0x27a/0x810 [ 2211.155658] ? ion_dma_buf_release+0x40/0x40 [ 2211.160050] ? __might_fault+0x177/0x1b0 [ 2211.164093] ion_ioctl+0xea/0x1f0 [ 2211.167527] ? ion_query_heaps+0x360/0x360 [ 2211.171745] ? ion_query_heaps+0x360/0x360 [ 2211.175980] do_vfs_ioctl+0x75a/0xff0 [ 2211.179788] ? ioctl_preallocate+0x1a0/0x1a0 [ 2211.184177] ? lock_downgrade+0x740/0x740 [ 2211.188306] ? __fget+0x225/0x360 [ 2211.191739] ? do_vfs_ioctl+0xff0/0xff0 [ 2211.195694] ? security_file_ioctl+0x83/0xb0 [ 2211.200086] SyS_ioctl+0x7f/0xb0 [ 2211.203431] ? do_vfs_ioctl+0xff0/0xff0 [ 2211.207389] do_syscall_64+0x1d5/0x640 [ 2211.211266] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2211.216437] RIP: 0033:0x465f69 [ 2211.219608] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2211.227294] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2211.234544] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2211.241794] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2211.249044] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2211.256294] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2211.265127] oom_reaper: reaped process 8951 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1884kB [ 2211.294223] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2211.297324] warn_alloc_show_mem: 2 callbacks suppressed [ 2211.297327] Mem-Info: [ 2211.316803] active_anon:14265 inactive_anon:30386 isolated_anon:0 [ 2211.316803] active_file:4 inactive_file:21 isolated_file:0 [ 2211.316803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2211.316803] slab_reclaimable:12299 slab_unreclaimable:117074 [ 2211.316803] mapped:52226 shmem:31506 pagetables:760 bounce:0 [ 2211.316803] free:14040 free_pcp:178 free_cma:0 [ 2211.323913] in:imklog cpuset= [ 2211.356347] Node 0 active_anon:56536kB inactive_anon:81632kB active_file:4kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2211.365124] / [ 2211.391806] Node 1 active_anon:524kB inactive_anon:39912kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2211.407368] mems_allowed=0-1 [ 2211.428613] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2211.434574] CPU: 0 PID: 9218 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2211.461844] lowmem_reserve[]: [ 2211.462090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2211.462098] 0 [ 2211.465175] Call Trace: [ 2211.465191] dump_stack+0x1b2/0x281 [ 2211.480310] 2717 [ 2211.482492] dump_header+0x178/0x82f [ 2211.482504] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2211.482513] ? ___ratelimit+0x2cd/0x530 [ 2211.482523] oom_kill_process.cold+0x10/0xb18 [ 2211.482538] out_of_memory+0xe3e/0x1190 [ 2211.482549] ? oom_killer_disable+0x1c0/0x1c0 [ 2211.482555] ? mutex_trylock+0x152/0x1a0 [ 2211.482565] __alloc_pages_nodemask+0x23e1/0x2720 [ 2211.482583] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2211.486418] 2718 [ 2211.488334] alloc_pages_current+0x155/0x260 [ 2211.498647] 2718 [ 2211.503247] filemap_fault+0xea3/0x1980 [ 2211.503265] ext4_filemap_fault+0x84/0xb0 [ 2211.503275] __do_fault+0xfa/0x380 [ 2211.503285] __handle_mm_fault+0x2497/0x4620 [ 2211.509018] 2718 [ 2211.511721] ? vm_insert_page+0x7c0/0x7c0 [ 2211.511730] ? lock_downgrade+0x740/0x740 [ 2211.511748] handle_mm_fault+0x391/0x860 [ 2211.511761] __do_page_fault+0x549/0xad0 [ 2211.511773] ? spurious_fault+0x640/0x640 [ 2211.511780] ? do_page_fault+0x60/0x500 [ 2211.511792] ? page_fault+0x2f/0x50 [ 2211.525495] page_fault+0x45/0x50 [ 2211.525503] RIP: 1fa0:0x1f9f [ 2211.525507] RSP: 0000:000055defa6da9d0 EFLAGS: 7f4894568da0 [ 2211.537466] Mem-Info: [ 2211.558824] Node 0 [ 2211.565802] active_anon:14265 inactive_anon:30386 isolated_anon:0 [ 2211.565802] active_file:4 inactive_file:21 isolated_file:0 [ 2211.565802] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2211.565802] slab_reclaimable:12299 slab_unreclaimable:117074 [ 2211.565802] mapped:52226 shmem:31506 pagetables:760 bounce:0 [ 2211.565802] free:14040 free_pcp:241 free_cma:0 [ 2211.581067] DMA32 free:18348kB min:36200kB low:45248kB high:54296kB active_anon:56536kB inactive_anon:81632kB active_file:4kB inactive_file:84kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7936kB pagetables:3000kB bounce:0kB free_pcp:276kB local_pcp:144kB free_cma:0kB [ 2211.589378] Node 0 active_anon:56536kB inactive_anon:81632kB active_file:4kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2211.604983] lowmem_reserve[]: [ 2211.646840] Node 1 active_anon:524kB inactive_anon:39912kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2211.671105] 0 [ 2211.713582] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2211.729060] 0 [ 2211.744754] syz-executor.0: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2211.759056] 0 0 0 [ 2211.764441] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2211.767098] Node 0 [ 2211.769503] Node 0 [ 2211.769517] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2211.769521] lowmem_reserve[]: [ 2211.773693] syz-executor.0 cpuset= [ 2211.780893] 0 [ 2211.804486] DMA32 free:18008kB min:36200kB low:45248kB high:54296kB active_anon:56536kB inactive_anon:81632kB active_file:4kB inactive_file:84kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7936kB pagetables:3000kB bounce:0kB free_pcp:264kB local_pcp:120kB free_cma:0kB [ 2211.817792] 0 [ 2211.844261] / mems_allowed=0-1 [ 2211.847778] 0 0 [ 2211.849272] CPU: 0 PID: 9553 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2211.849279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2211.855353] 0 [ 2211.859024] Call Trace: [ 2211.872762] dump_stack+0x1b2/0x281 [ 2211.876390] warn_alloc.cold+0x96/0x1cc [ 2211.880357] ? zone_watermark_ok_safe+0x220/0x220 [ 2211.880359] Node 1 Normal free:26836kB min:53696kB low:67120kB high:80544kB active_anon:524kB inactive_anon:39912kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:688kB local_pcp:688kB free_cma:0kB [ 2211.885188] ? usleep_range+0x130/0x130 [ 2211.885196] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2211.885207] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2211.885217] ? run_timer_softirq+0x5a0/0x5a0 [ 2211.885232] __alloc_pages_nodemask+0x2127/0x2720 [ 2211.885247] ? lock_acquire+0x170/0x3f0 [ 2211.885261] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2211.924005] lowmem_reserve[]: [ 2211.927760] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2211.938872] 0 [ 2211.940930] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2211.949285] 0 [ 2211.953329] alloc_pages_current+0x155/0x260 [ 2211.953344] ion_page_pool_alloc+0x118/0x1b0 [ 2211.953355] ion_system_heap_allocate+0x133/0x8c0 [ 2211.953367] ? _raw_spin_unlock+0x29/0x40 [ 2211.953375] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2211.953385] ? ion_system_contig_heap_create+0x130/0x130 [ 2211.953396] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2211.953405] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2211.953416] ion_alloc+0x27a/0x810 [ 2211.953429] ? ion_dma_buf_release+0x40/0x40 [ 2211.965409] 0 [ 2211.966825] ? __might_fault+0x177/0x1b0 [ 2211.976568] 0 [ 2211.980189] ion_ioctl+0xea/0x1f0 [ 2211.990835] 0 [ 2211.995540] ? ion_query_heaps+0x360/0x360 [ 2211.995552] ? ion_query_heaps+0x360/0x360 [ 2211.995562] do_vfs_ioctl+0x75a/0xff0 [ 2211.995575] ? ioctl_preallocate+0x1a0/0x1a0 [ 2211.995584] ? lock_downgrade+0x740/0x740 [ 2211.995597] ? __fget+0x225/0x360 [ 2211.995605] ? do_vfs_ioctl+0xff0/0xff0 [ 2211.995615] ? security_file_ioctl+0x83/0xb0 [ 2211.995625] SyS_ioctl+0x7f/0xb0 [ 2212.014188] ? do_vfs_ioctl+0xff0/0xff0 [ 2212.014201] do_syscall_64+0x1d5/0x640 [ 2212.014217] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2212.014226] RIP: 0033:0x465f69 [ 2212.014230] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2212.014239] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2212.014244] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2212.014251] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2212.016034] Node 0 [ 2212.019463] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2212.019470] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2212.031455] DMA: [ 2212.040996] lowmem_reserve[]: [ 2212.052208] 2*4kB [ 2212.060802] 0 [ 2212.068898] (E) [ 2212.070183] 0 [ 2212.075775] 1*8kB [ 2212.088096] 0 [ 2212.097992] (E) [ 2212.110072] 0 [ 2212.124422] 1*16kB [ 2212.132220] 0 [ 2212.139656] (U) [ 2212.146070] 8*32kB (UE) 11*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2212.153630] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2212.167914] Node 0 [ 2212.191676] lowmem_reserve[]: 0 0 0 0 0 [ 2212.195015] DMA32: [ 2212.197899] Node 1 [ 2212.197902] 558*4kB (UME) [ 2212.200129] Normal free:26836kB min:53696kB low:67120kB high:80544kB active_anon:524kB inactive_anon:39912kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:40kB bounce:0kB free_pcp:688kB local_pcp:0kB free_cma:0kB [ 2212.207482] 344*8kB [ 2212.235059] lowmem_reserve[]: 0 0 0 0 0 [ 2212.241539] Node 0 DMA: 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 11*64kB (UE) 4*128kB (UE) 3*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2212.248857] (UME) [ 2212.258689] Node 0 DMA32: 558*4kB (UME) 344*8kB (UME) 213*16kB (UME) 64*32kB (ME) 17*64kB (ME) 9*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18056kB [ 2212.277382] 213*16kB (UME) 64*32kB (ME) 17*64kB (ME) 9*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18056kB [ 2212.278366] Node 0 [ 2212.311385] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2212.324462] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2212.335419] Node 1 Normal: 111*4kB (UM) 67*8kB (UM) 38*16kB (UM) 24*32kB (UM) 301*64kB (UM) 7*128kB (UM) 2*256kB (UM) 41*512kB (U) 6*1024kB (U) 0*2048kB 0*4096kB = 50164kB [ 2212.351933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2212.361268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2212.370355] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2212.370686] Node 1 [ 2212.379260] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2212.379266] 31938 total pagecache pages [ 2212.379277] 0 pages in swap cache [ 2212.421134] Swap cache stats: add 0, delete 0, find 0/0 [ 2212.426522] Free swap = 0kB [ 2212.429534] Total swap = 0kB [ 2212.440576] Normal: 110*4kB (M) 65*8kB (M) 37*16kB (M) 21*32kB (M) 2561*64kB (UM) 7*128kB (UM) 2*256kB (UM) 41*512kB (U) 6*1024kB (U) 0*2048kB 0*4096kB = 194672kB [ 2212.455987] 2097051 pages RAM [ 2212.459417] 0 pages HighMem/MovableOnly [ 2212.468844] 363840 pages reserved [ 2212.482394] 0 pages cma reserved [ 2212.491118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2212.520158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2212.535814] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2212.566926] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 2212.583933] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 2212.601166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23:53:35 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640), &(0x7f0000000680)=0xc) [ 2212.641562] systemd[1]: Stopped Journal Service. [ 2212.657633] 33499 total pagecache pages [ 2212.676099] 0 pages in swap cache [ 2212.694336] Swap cache stats: add 0, delete 0, find 0/0 [ 2212.699723] Free swap = 0kB [ 2212.727681] Total swap = 0kB [ 2212.730736] 2097051 pages RAM [ 2212.749419] 0 pages HighMem/MovableOnly [ 2212.765782] 363840 pages reserved [ 2212.769258] 0 pages cma reserved [ 2212.785328] Out of memory (oom_kill_allocating_task): Kill process 9218 (in:imklog) score 0 or sacrifice child [ 2212.809107] Killed process 9128 (rsyslogd) total-vm:254332kB, anon-rss:804kB, file-rss:0kB, shmem-rss:0kB [ 2212.836032] oom_reaper: reaped process 9128 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2212.872380] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2212.921111] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2212.926268] CPU: 1 PID: 9568 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2212.926528] oom_reaper: reaped process 9552 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2212.934069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2212.934073] Call Trace: [ 2212.934091] dump_stack+0x1b2/0x281 [ 2212.934104] warn_alloc.cold+0x96/0x1cc [ 2212.934115] ? zone_watermark_ok_safe+0x220/0x220 [ 2212.934136] __alloc_pages_nodemask+0x2127/0x2720 [ 2212.934150] ? lock_acquire+0x170/0x3f0 [ 2212.934164] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2212.934180] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2212.987540] ? __mutex_unlock_slowpath+0x75/0x770 [ 2212.992372] alloc_pages_current+0x155/0x260 [ 2212.996765] ion_page_pool_alloc+0x118/0x1b0 [ 2213.001155] ion_system_heap_allocate+0x133/0x8c0 [ 2213.005976] ? ion_alloc+0x187/0x810 [ 2213.009672] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2213.015102] ? ion_system_contig_heap_create+0x130/0x130 [ 2213.020534] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2213.025531] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2213.030354] ion_alloc+0x204/0x810 [ 2213.033878] ? ion_dma_buf_release+0x40/0x40 [ 2213.038270] ? __might_fault+0x177/0x1b0 [ 2213.042314] ion_ioctl+0xea/0x1f0 [ 2213.045747] ? ion_query_heaps+0x360/0x360 [ 2213.049984] ? ion_query_heaps+0x360/0x360 [ 2213.054202] do_vfs_ioctl+0x75a/0xff0 [ 2213.057985] ? ioctl_preallocate+0x1a0/0x1a0 [ 2213.062374] ? lock_downgrade+0x740/0x740 [ 2213.066503] ? __fget+0x225/0x360 [ 2213.069937] ? do_vfs_ioctl+0xff0/0xff0 [ 2213.073893] ? security_file_ioctl+0x83/0xb0 [ 2213.078280] SyS_ioctl+0x7f/0xb0 [ 2213.081642] ? do_vfs_ioctl+0xff0/0xff0 [ 2213.085598] do_syscall_64+0x1d5/0x640 [ 2213.089489] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2213.094669] RIP: 0033:0x465f69 [ 2213.097840] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2213.105530] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2213.112790] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2213.120040] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2213.128267] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2213.135516] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2213.145341] kworker/u4:7 invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0 [ 2213.183623] kworker/u4:7 cpuset=/ mems_allowed=0-1 [ 2213.188590] CPU: 1 PID: 3258 Comm: kworker/u4:7 Not tainted 4.14.225-syzkaller #0 [ 2213.196199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2213.205554] Workqueue: events_unbound call_usermodehelper_exec_work [ 2213.211949] Call Trace: [ 2213.214536] dump_stack+0x1b2/0x281 [ 2213.218158] dump_header+0x178/0x82f [ 2213.221866] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2213.226963] ? ___ratelimit+0x2cd/0x530 [ 2213.230933] oom_kill_process.cold+0x10/0xb18 [ 2213.231032] warn_alloc_show_mem: 2 callbacks suppressed [ 2213.231035] Mem-Info: [ 2213.235430] ? lock_downgrade+0x740/0x740 [ 2213.240786] active_anon:14035 inactive_anon:30385 isolated_anon:0 [ 2213.240786] active_file:16 inactive_file:24 isolated_file:0 [ 2213.240786] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2213.240786] slab_reclaimable:12296 slab_unreclaimable:116942 [ 2213.240786] mapped:52225 shmem:31506 pagetables:757 bounce:0 [ 2213.240786] free:13918 free_pcp:179 free_cma:0 [ 2213.243170] out_of_memory+0x2dc/0x1190 [ 2213.243183] ? oom_killer_disable+0x1c0/0x1c0 [ 2213.243192] ? mutex_trylock+0x152/0x1a0 [ 2213.247338] Node 0 active_anon:55544kB inactive_anon:81632kB active_file:32kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2213.280535] __alloc_pages_nodemask+0x23e1/0x2720 [ 2213.280548] ? mark_held_locks+0xa6/0xf0 [ 2213.280558] ? fprop_reflect_period_percpu.isra.0+0x1c/0x2b0 [ 2213.284532] Node 1 active_anon:596kB inactive_anon:39908kB active_file:32kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2213.288985] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2213.293034] Node 0 [ 2213.320582] ? fs_reclaim_release+0xd0/0x110 [ 2213.320602] ? kmem_cache_alloc_node+0x38b/0x410 [ 2213.325446] DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2213.329465] copy_process.part.0+0x265/0x71c0 [ 2213.335246] lowmem_reserve[]: [ 2213.361931] ? __lock_acquire+0x5fc/0x3f20 [ 2213.361942] ? wb_over_bg_thresh+0x26f/0x650 [ 2213.361949] ? trace_hardirqs_on+0x10/0x10 [ 2213.361955] ? static_obj+0x50/0x50 [ 2213.361967] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2213.361974] ? __cleanup_sighand+0x40/0x40 [ 2213.361983] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2213.361991] _do_fork+0x184/0xc80 [ 2213.362001] ? fork_idle+0x270/0x270 [ 2213.366911] 0 [ 2213.369043] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2213.373459] 2717 [ 2213.378182] ? process_one_work+0x6c4/0x14a0 [ 2213.403676] 2718 [ 2213.408137] ? call_usermodehelper_exec_work+0x2a0/0x2a0 [ 2213.411231] 2718 [ 2213.415432] kernel_thread+0x2f/0x40 [ 2213.419831] 2718 [ 2213.424069] call_usermodehelper_exec_work+0x1ac/0x2a0 [ 2213.424077] ? call_usermodehelper+0x80/0x80 [ 2213.424088] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2213.433117] process_one_work+0x793/0x14a0 [ 2213.433133] ? work_busy+0x320/0x320 [ 2213.437344] Node 0 [ 2213.442769] ? worker_thread+0x158/0xff0 [ 2213.442779] ? _raw_spin_unlock_irq+0x24/0x80 [ 2213.442790] worker_thread+0x5cc/0xff0 [ 2213.446232] DMA32 free:17900kB min:36200kB low:45248kB high:54296kB active_anon:55940kB inactive_anon:81632kB active_file:32kB inactive_file:8kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2776kB bounce:0kB free_pcp:504kB local_pcp:380kB free_cma:0kB [ 2213.449917] ? rescuer_thread+0xc80/0xc80 [ 2213.451702] lowmem_reserve[]: [ 2213.456776] kthread+0x30d/0x420 [ 2213.458812] 0 [ 2213.463199] ? kthread_create_on_node+0xd0/0xd0 [ 2213.463208] ret_from_fork+0x24/0x30 [ 2213.508224] Mem-Info: [ 2213.512538] syz-executor.2: [ 2213.513476] active_anon:14035 inactive_anon:30385 isolated_anon:0 [ 2213.513476] active_file:16 inactive_file:24 isolated_file:0 [ 2213.513476] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2213.513476] slab_reclaimable:12296 slab_unreclaimable:116942 [ 2213.513476] mapped:52225 shmem:31506 pagetables:757 bounce:0 [ 2213.513476] free:13918 free_pcp:179 free_cma:0 [ 2213.517293] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2213.545605] syz-executor.5: [ 2213.560720] (null) [ 2213.578658] Node 0 active_anon:55544kB inactive_anon:81632kB active_file:32kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2213.615618] syz-executor.2 cpuset= [ 2213.628913] page allocation failure: order:0 [ 2213.659760] / [ 2213.664270] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2213.665967] mems_allowed=0-1 [ 2213.665982] (null) [ 2213.665988] syz-executor.5 cpuset= [ 2213.685178] CPU: 0 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2213.689902] 0 [ 2213.696514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2213.696517] Call Trace: [ 2213.696536] dump_stack+0x1b2/0x281 [ 2213.696550] warn_alloc.cold+0x96/0x1cc [ 2213.696559] ? loopback_trigger+0x940/0x1870 [ 2213.696572] ? zone_watermark_ok_safe+0x220/0x220 [ 2213.700229] Node 1 active_anon:596kB inactive_anon:39908kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2213.707717] ? usleep_range+0x130/0x130 [ 2213.707726] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2213.707738] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2213.707747] ? run_timer_softirq+0x5a0/0x5a0 [ 2213.707763] __alloc_pages_nodemask+0x2127/0x2720 [ 2213.707778] ? lock_acquire+0x170/0x3f0 [ 2213.707794] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2213.707806] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2213.707820] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2213.707833] ? alloc_pages_current+0x123/0x260 [ 2213.707843] alloc_pages_current+0x155/0x260 [ 2213.720854] 0 [ 2213.722400] ion_page_pool_alloc+0x118/0x1b0 [ 2213.722411] ion_system_heap_allocate+0x133/0x8c0 [ 2213.722421] ? ion_alloc+0x187/0x810 [ 2213.722429] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2213.722440] ? ion_system_contig_heap_create+0x130/0x130 [ 2213.727259] 0 [ 2213.753964] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2213.753974] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2213.753985] ion_alloc+0x204/0x810 [ 2213.753997] ? ion_dma_buf_release+0x40/0x40 [ 2213.754008] ? __might_fault+0x177/0x1b0 [ 2213.754020] ion_ioctl+0xea/0x1f0 [ 2213.754030] ? ion_query_heaps+0x360/0x360 [ 2213.754042] ? ion_query_heaps+0x360/0x360 [ 2213.754051] do_vfs_ioctl+0x75a/0xff0 [ 2213.754063] ? ioctl_preallocate+0x1a0/0x1a0 [ 2213.754071] ? lock_downgrade+0x740/0x740 [ 2213.754084] ? __fget+0x225/0x360 [ 2213.754091] ? do_vfs_ioctl+0xff0/0xff0 [ 2213.754101] ? security_file_ioctl+0x83/0xb0 [ 2213.754110] SyS_ioctl+0x7f/0xb0 [ 2213.754117] ? do_vfs_ioctl+0xff0/0xff0 [ 2213.754126] do_syscall_64+0x1d5/0x640 [ 2213.754141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2213.769002] / [ 2213.772560] RIP: 0033:0x465f69 [ 2213.779246] Node 0 [ 2213.781331] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2213.781341] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2213.781346] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2213.781351] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2213.781356] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2213.781361] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2213.911545] systemd[1]: Starting Journal Service... [ 2213.924679] mems_allowed=0-1 [ 2213.954299] 0 [ 2213.955384] CPU: 1 PID: 9558 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2213.964451] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 2213.966615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2213.996832] Call Trace: [ 2213.999428] dump_stack+0x1b2/0x281 [ 2214.003066] Node 0 [ 2214.003077] warn_alloc.cold+0x96/0x1cc [ 2214.003088] ? zone_watermark_ok_safe+0x220/0x220 [ 2214.005321] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2214.009264] ? usleep_range+0x130/0x130 [ 2214.018812] systemd[1]: rsyslog.service: Unit entered failed state. [ 2214.038967] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2214.038979] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2214.038988] ? run_timer_softirq+0x5a0/0x5a0 [ 2214.039003] __alloc_pages_nodemask+0x2127/0x2720 [ 2214.039016] ? lock_acquire+0x170/0x3f0 [ 2214.039030] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2214.071002] lowmem_reserve[]: [ 2214.072702] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2214.077542] 0 [ 2214.080642] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2214.092339] alloc_pages_current+0x155/0x260 [ 2214.096755] ion_page_pool_alloc+0x118/0x1b0 [ 2214.101170] ion_system_heap_allocate+0x133/0x8c0 [ 2214.106103] ? _raw_spin_unlock+0x29/0x40 [ 2214.110248] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2214.115186] ? ion_system_contig_heap_create+0x130/0x130 [ 2214.120638] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2214.120965] 0 0 [ 2214.125676] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2214.125689] ion_alloc+0x27a/0x810 [ 2214.127646] 0 [ 2214.132491] ? ion_dma_buf_release+0x40/0x40 [ 2214.132503] ? __might_fault+0x177/0x1b0 [ 2214.132515] ion_ioctl+0xea/0x1f0 [ 2214.149706] ? ion_query_heaps+0x360/0x360 [ 2214.153948] ? ion_query_heaps+0x360/0x360 [ 2214.158179] do_vfs_ioctl+0x75a/0xff0 [ 2214.161980] ? ioctl_preallocate+0x1a0/0x1a0 [ 2214.166390] ? lock_downgrade+0x740/0x740 [ 2214.170536] ? __fget+0x225/0x360 [ 2214.170951] 0 [ 2214.173980] ? do_vfs_ioctl+0xff0/0xff0 [ 2214.173991] ? security_file_ioctl+0x83/0xb0 [ 2214.175776] Node 1 [ 2214.179734] SyS_ioctl+0x7f/0xb0 [ 2214.189687] ? do_vfs_ioctl+0xff0/0xff0 [ 2214.193662] do_syscall_64+0x1d5/0x640 [ 2214.197575] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2214.202760] RIP: 0033:0x465f69 [ 2214.205953] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2214.210954] Normal free:311580kB min:53696kB low:67120kB high:80544kB active_anon:756kB inactive_anon:39908kB active_file:52kB inactive_file:6744kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:252kB bounce:0kB free_pcp:244kB local_pcp:164kB free_cma:0kB [ 2214.213656] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2214.249174] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2214.256444] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2214.263711] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2214.270984] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2214.279203] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 2214.297004] DMA free:11040kB min:204kB low:252kB high:300kB 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 [ 2214.310929] lowmem_reserve[]: [ 2214.345159] lowmem_reserve[]: [ 2214.345904] 0 [ 2214.361556] 0 [ 2214.369392] 0 [ 2214.376404] 2717 [ 2214.379329] 0 [ 2214.380413] 2718 [ 2214.381415] 0 0 [ 2214.381426] Node 0 DMA: 2*4kB [ 2214.386498] 2718 [ 2214.389764] (E) [ 2214.397439] 2718 [ 2214.401252] 1*8kB (E) 1*16kB (U) 8*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11040kB [ 2214.416735] Node 0 DMA32 free:47348kB min:36200kB low:45248kB high:54296kB active_anon:55556kB inactive_anon:81632kB active_file:220kB inactive_file:1316kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2776kB bounce:0kB free_pcp:208kB local_pcp:92kB free_cma:0kB [ 2214.436902] Node 0 DMA32: [ 2214.478537] lowmem_reserve[]: [ 2214.481921] 112*4kB [ 2214.486368] 0 [ 2214.487900] (UME) [ 2214.496493] 0 [ 2214.496669] 359*8kB [ 2214.498746] 0 [ 2214.500967] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 2214.503426] 0 [ 2214.504879] systemd[1]: Stopped System Logging Service. [ 2214.513479] 0 [ 2214.530966] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2214.534285] (UME) [ 2214.557187] lowmem_reserve[]: 0 0 0 0 0 23:53:37 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x0, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2214.571830] Node 1 Normal free:341520kB min:53696kB low:67120kB high:80544kB active_anon:756kB inactive_anon:39908kB active_file:1052kB inactive_file:8544kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:104kB bounce:0kB free_pcp:360kB local_pcp:172kB free_cma:0kB [ 2214.580233] systemd[1]: Starting System Logging Service... [ 2214.675869] lowmem_reserve[]: 0 0 0 0 0 [ 2214.678506] 219*16kB (UME) 66*32kB (UME) 265*64kB (UME) 109*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 45224kB [ 2214.697781] Node 0 DMA: 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11040kB [ 2214.735605] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2214.737104] Node 0 DMA32: 112*4kB (UME) 358*8kB (ME) 218*16kB (ME) 65*32kB (ME) 255*64kB (UME) 109*128kB (UM) 19*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 44528kB [ 2214.788247] Node 1 Normal: 2*4kB (UM) 0*8kB 2*16kB (UM) 2*32kB (UM) 227*64kB (UM) 510*128kB (U) 36*256kB (UM) 48*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 113704kB [ 2214.791376] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2214.850717] warn_alloc_show_mem: 1 callbacks suppressed [ 2214.850721] Mem-Info: [ 2214.871597] active_anon:14183 inactive_anon:30385 isolated_anon:0 [ 2214.871597] active_file:1184 inactive_file:1153 isolated_file:32 [ 2214.871597] unevictable:0 dirty:3 writeback:0 unstable:0 [ 2214.871597] slab_reclaimable:12296 slab_unreclaimable:117229 [ 2214.871597] mapped:54368 shmem:31506 pagetables:780 bounce:0 [ 2214.871597] free:20265 free_pcp:161 free_cma:0 [ 2214.905804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2214.906131] Node 1 [ 2214.915843] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2214.942846] Normal: 155*4kB (UM) 94*8kB (UM) 75*16kB (UM) 48*32kB (UM) 12*64kB (M) 1*128kB (M) 2*256kB (UM) 42*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 27020kB [ 2214.960668] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2214.960905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2214.967141] CPU: 1 PID: 9572 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2214.982135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2214.991476] Call Trace: [ 2214.994052] dump_stack+0x1b2/0x281 [ 2214.997662] warn_alloc.cold+0x96/0x1cc [ 2215.001620] ? zone_watermark_ok_safe+0x220/0x220 [ 2215.006450] __alloc_pages_nodemask+0x2127/0x2720 [ 2215.011283] ? lock_acquire+0x170/0x3f0 [ 2215.015242] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2215.020069] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2215.025505] ? __mutex_unlock_slowpath+0x75/0x770 [ 2215.030336] alloc_pages_current+0x155/0x260 [ 2215.034731] ion_page_pool_alloc+0x118/0x1b0 [ 2215.039119] ion_system_heap_allocate+0x133/0x8c0 [ 2215.043945] ? ion_alloc+0x187/0x810 [ 2215.047659] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2215.053094] ? ion_system_contig_heap_create+0x130/0x130 [ 2215.058526] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2215.063523] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2215.068350] ion_alloc+0x204/0x810 [ 2215.071874] ? ion_dma_buf_release+0x40/0x40 [ 2215.076268] ? __might_fault+0x177/0x1b0 [ 2215.080310] ion_ioctl+0xea/0x1f0 [ 2215.083743] ? ion_query_heaps+0x360/0x360 [ 2215.087958] ? ion_query_heaps+0x360/0x360 [ 2215.092190] do_vfs_ioctl+0x75a/0xff0 [ 2215.095971] ? ioctl_preallocate+0x1a0/0x1a0 [ 2215.100362] ? lock_downgrade+0x740/0x740 [ 2215.104496] ? __fget+0x225/0x360 [ 2215.107929] ? do_vfs_ioctl+0xff0/0xff0 [ 2215.111886] ? security_file_ioctl+0x83/0xb0 [ 2215.116368] SyS_ioctl+0x7f/0xb0 [ 2215.119714] ? do_vfs_ioctl+0xff0/0xff0 [ 2215.123671] do_syscall_64+0x1d5/0x640 [ 2215.127545] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2215.132715] RIP: 0033:0x465f69 [ 2215.135884] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.143574] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2215.150825] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2215.158079] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2215.165328] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2215.172580] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2215.186953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2215.196684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2215.207149] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2215.213109] Node 0 active_anon:55316kB inactive_anon:81632kB active_file:72kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208920kB dirty:16kB writeback:28kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2215.234000] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2215.243983] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2215.264052] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2215.272754] Node 1 active_anon:1336kB inactive_anon:39908kB active_file:1188kB inactive_file:1072kB unevictable:0kB isolated(anon):0kB isolated(file):68kB mapped:2196kB dirty:16kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2215.284148] 31858 total pagecache pages [ 2215.302429] 31808 total pagecache pages [ 2215.308297] 0 pages in swap cache [ 2215.312952] Swap cache stats: add 0, delete 0, find 0/0 [ 2215.324952] Free swap = 0kB [ 2215.328010] Total swap = 0kB [ 2215.331121] 2097051 pages RAM [ 2215.334215] 0 pages HighMem/MovableOnly [ 2215.338176] 363840 pages reserved [ 2215.338849] 0 pages in swap cache [ 2215.344061] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2215.348537] Swap cache stats: add 0, delete 0, find 0/0 [ 2215.371768] 0 pages cma reserved [ 2215.380170] Out of memory: Kill process 9548 (syz-executor.3) score 1004 or sacrifice child [ 2215.388741] Killed process 9554 (syz-executor.3) total-vm:93384kB, anon-rss:156kB, file-rss:34820kB, shmem-rss:0kB [ 2215.390849] Free swap = 0kB [ 2215.399286] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2215.407293] Node 0 DMA32 free:17780kB min:36200kB low:45248kB high:54296kB active_anon:55316kB inactive_anon:81632kB active_file:72kB inactive_file:208kB unevictable:0kB writepending:44kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2780kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2215.408536] Total swap = 0kB [ 2215.441992] lowmem_reserve[]: 0 0 0 0 0 [ 2215.443102] 2097051 pages RAM [ 2215.446001] Node 0 [ 2215.449085] 0 pages HighMem/MovableOnly [ 2215.449103] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2215.452494] 363840 pages reserved [ 2215.456558] lowmem_reserve[]: 0 0 0 0 0 [ 2215.488355] Node 1 Normal free:33260kB min:53696kB low:67120kB high:80544kB active_anon:1336kB inactive_anon:39908kB active_file:888kB inactive_file:316kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:344kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2215.498788] oom_reaper: reaped process 9554 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2215.517094] lowmem_reserve[]: 0 0 0 0 0 [ 2215.543167] Node 0 DMA: 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 9*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2215.548029] 0 pages cma reserved [ 2215.558460] Node 0 DMA32: 556*4kB (UME) 376*8kB (UME) 225*16kB (UME) 67*32kB (UME) 20*64kB (UME) 6*128kB (M) 18*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18144kB [ 2215.578095] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2215.578768] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2215.600816] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 2215.604905] Node 1 Normal: [ 2215.609680] CPU: 0 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2215.609688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2215.612634] 174*4kB [ 2215.620375] Call Trace: [ 2215.629753] (UM) [ 2215.632027] dump_stack+0x1b2/0x281 [ 2215.632041] warn_alloc.cold+0x96/0x1cc [ 2215.632054] ? zone_watermark_ok_safe+0x220/0x220 [ 2215.634608] 81*8kB [ 2215.636665] __alloc_pages_nodemask+0x2127/0x2720 [ 2215.640271] (M) [ 2215.644226] ? lock_acquire+0x170/0x3f0 [ 2215.644239] ? lock_acquire+0x170/0x3f0 [ 2215.644253] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2215.644272] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2215.649085] 68*16kB [ 2215.651308] ? __mutex_unlock_slowpath+0x75/0x770 [ 2215.651322] alloc_pages_current+0x155/0x260 [ 2215.651336] ion_page_pool_alloc+0x118/0x1b0 [ 2215.651347] ion_system_heap_allocate+0x133/0x8c0 [ 2215.656163] (UM) [ 2215.658125] ? _raw_spin_unlock+0x29/0x40 [ 2215.663702] 35*32kB [ 2215.666038] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2215.671191] (UM) [ 2215.676314] ? ion_system_contig_heap_create+0x130/0x130 [ 2215.678607] 28*64kB [ 2215.683442] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2215.683454] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2215.683466] ion_alloc+0x27a/0x810 [ 2215.683480] ? ion_dma_buf_release+0x40/0x40 [ 2215.683490] ? __might_fault+0x177/0x1b0 [ 2215.683525] ion_ioctl+0xea/0x1f0 [ 2215.683535] ? ion_query_heaps+0x360/0x360 [ 2215.683546] ? ion_query_heaps+0x360/0x360 [ 2215.688568] (M) [ 2215.692334] do_vfs_ioctl+0x75a/0xff0 [ 2215.692345] ? ioctl_preallocate+0x1a0/0x1a0 [ 2215.692353] ? lock_downgrade+0x740/0x740 [ 2215.692365] ? __fget+0x225/0x360 [ 2215.692373] ? do_vfs_ioctl+0xff0/0xff0 [ 2215.692383] ? security_file_ioctl+0x83/0xb0 [ 2215.692393] SyS_ioctl+0x7f/0xb0 [ 2215.697409] 14*128kB [ 2215.699264] ? do_vfs_ioctl+0xff0/0xff0 [ 2215.703913] (UM) [ 2215.705696] do_syscall_64+0x1d5/0x640 [ 2215.710596] 3*256kB [ 2215.712649] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2215.712658] RIP: 0033:0x465f69 [ 2215.712662] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2215.712671] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2215.712676] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2215.712681] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2215.712688] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2215.718113] (M) [ 2215.720416] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2215.725704] 37*512kB [ 2215.862730] oom_reaper: reaped process 9568 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2215.885059] oom_reaper: reaped process 9557 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2215.895136] (UM) 0*1024kB 0*2048kB 0*4096kB = 26848kB [ 2215.900353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2215.909247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2215.914570] syz-executor.2 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 2215.917890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2215.940135] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2215.948751] 31542 total pagecache pages [ 2215.952838] 0 pages in swap cache [ 2215.956286] Swap cache stats: add 0, delete 0, find 0/0 [ 2215.969131] Free swap = 0kB [ 2215.972208] Total swap = 0kB [ 2215.975221] 2097051 pages RAM [ 2215.975783] syz-executor.2 cpuset= [ 2215.978336] 0 pages HighMem/MovableOnly [ 2215.978342] 363840 pages reserved [ 2215.991377] 0 pages cma reserved [ 2216.055331] / mems_allowed=0-1 [ 2216.065492] CPU: 0 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2216.073310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2216.082661] Call Trace: [ 2216.085250] dump_stack+0x1b2/0x281 [ 2216.088876] dump_header+0x178/0x82f [ 2216.092691] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2216.097804] ? ___ratelimit+0x2cd/0x530 [ 2216.101787] oom_kill_process.cold+0x10/0xb18 [ 2216.106304] out_of_memory+0xe3e/0x1190 [ 2216.110289] ? oom_killer_disable+0x1c0/0x1c0 [ 2216.114783] ? mutex_trylock+0x152/0x1a0 [ 2216.118838] __alloc_pages_nodemask+0x23e1/0x2720 [ 2216.123670] ? lock_acquire+0x170/0x3f0 [ 2216.127628] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2216.132454] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2216.136935] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2216.142371] alloc_pages_current+0x155/0x260 [ 2216.146763] ion_page_pool_alloc+0x118/0x1b0 [ 2216.151152] ion_system_heap_allocate+0x133/0x8c0 [ 2216.155976] ? _raw_spin_unlock+0x29/0x40 [ 2216.160106] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2216.165018] ? ion_system_contig_heap_create+0x130/0x130 [ 2216.170449] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2216.175463] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2216.180287] ion_alloc+0x27a/0x810 [ 2216.183898] ? ion_dma_buf_release+0x40/0x40 [ 2216.188288] ? __might_fault+0x177/0x1b0 [ 2216.192350] ion_ioctl+0xea/0x1f0 [ 2216.195784] ? ion_query_heaps+0x360/0x360 [ 2216.200001] ? ion_query_heaps+0x360/0x360 [ 2216.204215] do_vfs_ioctl+0x75a/0xff0 [ 2216.208012] ? ioctl_preallocate+0x1a0/0x1a0 [ 2216.212398] ? lock_downgrade+0x740/0x740 [ 2216.216531] ? __fget+0x225/0x360 [ 2216.219979] ? do_vfs_ioctl+0xff0/0xff0 [ 2216.223951] ? security_file_ioctl+0x83/0xb0 [ 2216.228357] SyS_ioctl+0x7f/0xb0 [ 2216.231717] ? do_vfs_ioctl+0xff0/0xff0 [ 2216.235673] do_syscall_64+0x1d5/0x640 [ 2216.239546] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2216.244718] RIP: 0033:0x465f69 [ 2216.247889] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2216.255597] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2216.262848] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2216.270116] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2216.277386] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2216.284637] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2216.313319] Mem-Info: [ 2216.325829] active_anon:14089 inactive_anon:30385 isolated_anon:0 [ 2216.325829] active_file:88 inactive_file:592 isolated_file:6 [ 2216.325829] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2216.325829] slab_reclaimable:12288 slab_unreclaimable:117240 [ 2216.325829] mapped:52576 shmem:31506 pagetables:781 bounce:0 [ 2216.325829] free:78815 free_pcp:188 free_cma:0 [ 2216.379993] Node 0 active_anon:55084kB inactive_anon:81632kB active_file:212kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2216.427381] Node 1 active_anon:1272kB inactive_anon:39908kB active_file:440kB inactive_file:5260kB unevictable:0kB isolated(anon):0kB isolated(file):24kB mapped:4100kB dirty:0kB writeback:0kB shmem:40124kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2216.446345] systemd-journald[9569]: File /run/log/journal/64dd78f1a75445a997c532444ad0f085/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2216.525772] Node 0 DMA free:11040kB min:204kB low:252kB high:300kB 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 [ 2216.678012] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2216.691418] Node 0 DMA32 free:17532kB min:36200kB low:45248kB high:54296kB active_anon:55084kB inactive_anon:81632kB active_file:212kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2780kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2216.756743] lowmem_reserve[]: 0 0 0 0 0 [ 2216.766775] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2216.798621] lowmem_reserve[]: 0 0 0 0 0 [ 2216.802683] Node 1 Normal free:26604kB min:53696kB low:67120kB high:80544kB active_anon:1472kB inactive_anon:47712kB active_file:256kB inactive_file:260kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:344kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2216.854328] lowmem_reserve[]: 0 0 0 0 0 [ 2216.858373] Node 0 DMA: 3*4kB (UE) 2*8kB (UE) 1*16kB (U) 5*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10956kB [ 2216.872478] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2216.879096] Node 0 DMA32: 526*4kB (UME) 382*8kB (UME) 225*16kB (UME) 68*32kB (UME) 21*64kB (UME) 6*128kB (M) 17*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17912kB [ 2216.909170] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2216.909673] syz-executor.1 cpuset= [ 2216.920060] syz-executor.3: [ 2216.920532] Node 1 [ 2216.931529] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2216.934362] Normal: 234*4kB (M) 116*8kB (M) 93*16kB (UM) 64*32kB (M) 23*64kB (M) 1*128kB (M) 18*256kB (U) 30*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 26968kB [ 2216.955836] / [ 2216.966028] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2216.969421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2216.976516] mems_allowed=0-1 [ 2216.981898] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2216.988497] CPU: 1 PID: 9554 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2217.003554] syz-executor.4 cpuset= [ 2217.004548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2217.004549] / mems_allowed=0-1 [ 2217.008069] Call Trace: [ 2217.017465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2217.020635] dump_stack+0x1b2/0x281 [ 2217.023211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2217.031752] warn_alloc.cold+0x96/0x1cc [ 2217.031767] ? zone_watermark_ok_safe+0x220/0x220 [ 2217.050666] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2217.052979] ? usleep_range+0x130/0x130 [ 2217.061552] 33586 total pagecache pages [ 2217.065487] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2217.069440] 0 pages in swap cache [ 2217.074521] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2217.074531] ? run_timer_softirq+0x5a0/0x5a0 [ 2217.074548] __alloc_pages_nodemask+0x2127/0x2720 [ 2217.092166] ? lock_acquire+0x170/0x3f0 [ 2217.096141] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2217.100661] Swap cache stats: add 0, delete 0, find 0/0 [ 2217.100970] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2217.106310] Free swap = 0kB [ 2217.110826] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2217.110845] alloc_pages_current+0x155/0x260 [ 2217.120653] Total swap = 0kB [ 2217.123663] ion_page_pool_alloc+0x118/0x1b0 [ 2217.126659] 2097051 pages RAM [ 2217.131049] ion_system_heap_allocate+0x133/0x8c0 [ 2217.131059] ? ion_alloc+0x187/0x810 [ 2217.131069] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2217.148094] ? ion_system_contig_heap_create+0x130/0x130 [ 2217.153534] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2217.155845] 0 pages HighMem/MovableOnly [ 2217.158542] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2217.167319] ion_alloc+0x204/0x810 [ 2217.170650] 363840 pages reserved [ 2217.170847] ? ion_dma_buf_release+0x40/0x40 [ 2217.174269] 0 pages cma reserved [ 2217.178660] ? __might_fault+0x177/0x1b0 [ 2217.186041] ion_ioctl+0xea/0x1f0 [ 2217.189478] ? ion_query_heaps+0x360/0x360 [ 2217.190650] Out of memory (oom_kill_allocating_task): Kill process 9552 (syz-executor.2) score 0 or sacrifice child [ 2217.193698] ? ion_query_heaps+0x360/0x360 [ 2217.208460] do_vfs_ioctl+0x75a/0xff0 [ 2217.212245] ? ioctl_preallocate+0x1a0/0x1a0 [ 2217.216632] ? lock_downgrade+0x740/0x740 [ 2217.220659] Killed process 9552 (syz-executor.2) total-vm:93384kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2217.220786] ? __fget+0x225/0x360 [ 2217.234158] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.238113] ? security_file_ioctl+0x83/0xb0 [ 2217.240787] syz-executor.2: page allocation failure: order:0 [ 2217.242506] SyS_ioctl+0x7f/0xb0 [ 2217.242514] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.248290] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2217.251635] do_syscall_64+0x1d5/0x640 [ 2217.251651] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2217.251659] RIP: 0033:0x465f69 [ 2217.270636] (null) [ 2217.271721] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 [ 2217.274889] syz-executor.2 cpuset= [ 2217.277033] ORIG_RAX: 0000000000000010 [ 2217.289841] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2217.297091] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2217.300635] / [ 2217.304341] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2217.304350] mems_allowed=0-1 [ 2217.306038] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2217.306045] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2217.330879] CPU: 0 PID: 9557 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2217.338660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2217.347993] Call Trace: [ 2217.350564] dump_stack+0x1b2/0x281 [ 2217.354175] warn_alloc.cold+0x96/0x1cc [ 2217.358131] ? zone_watermark_ok_safe+0x220/0x220 [ 2217.362954] ? usleep_range+0x130/0x130 [ 2217.366907] ? try_to_free_pages+0x23f/0x6e0 [ 2217.371297] ? _find_next_bit+0xdb/0x100 [ 2217.375350] ? run_timer_softirq+0x5a0/0x5a0 [ 2217.379744] __alloc_pages_nodemask+0x2127/0x2720 [ 2217.384571] ? lock_acquire+0x170/0x3f0 [ 2217.388528] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2217.393352] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2217.397833] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2217.403288] alloc_pages_current+0x155/0x260 [ 2217.407677] ion_page_pool_alloc+0x118/0x1b0 [ 2217.412068] ion_system_heap_allocate+0x133/0x8c0 [ 2217.416892] ? ion_alloc+0x187/0x810 [ 2217.420583] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2217.426013] ? ion_system_contig_heap_create+0x130/0x130 [ 2217.431443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2217.436439] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2217.441269] ion_alloc+0x204/0x810 [ 2217.444794] ? ion_dma_buf_release+0x40/0x40 [ 2217.449183] ? __might_fault+0x177/0x1b0 [ 2217.453229] ion_ioctl+0xea/0x1f0 [ 2217.456661] ? ion_query_heaps+0x360/0x360 [ 2217.460878] ? ion_query_heaps+0x360/0x360 [ 2217.465092] do_vfs_ioctl+0x75a/0xff0 [ 2217.468874] ? ioctl_preallocate+0x1a0/0x1a0 [ 2217.473261] ? lock_downgrade+0x740/0x740 [ 2217.477505] ? __fget+0x225/0x360 [ 2217.480950] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.484913] ? security_file_ioctl+0x83/0xb0 [ 2217.489307] SyS_ioctl+0x7f/0xb0 [ 2217.492663] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.496625] do_syscall_64+0x1d5/0x640 [ 2217.500502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2217.505690] RIP: 0033:0x465f69 [ 2217.508861] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2217.516622] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2217.524046] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2217.531730] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2217.538979] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2217.546229] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2217.563568] CPU: 0 PID: 9568 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2217.571376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2217.576553] oom_reaper: reaped process 9572 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2217.580736] Call Trace: [ 2217.580757] dump_stack+0x1b2/0x281 [ 2217.580769] warn_alloc.cold+0x96/0x1cc [ 2217.580780] ? zone_watermark_ok_safe+0x220/0x220 [ 2217.580789] ? usleep_range+0x130/0x130 [ 2217.580797] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2217.580809] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2217.580820] ? run_timer_softirq+0x5a0/0x5a0 [ 2217.580834] __alloc_pages_nodemask+0x2127/0x2720 [ 2217.580849] ? lock_acquire+0x170/0x3f0 [ 2217.602538] warn_alloc_show_mem: 2 callbacks suppressed [ 2217.602541] Mem-Info: [ 2217.605701] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2217.609655] active_anon:14217 inactive_anon:32418 isolated_anon:0 [ 2217.609655] active_file:22 inactive_file:10 isolated_file:0 [ 2217.609655] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2217.609655] slab_reclaimable:12287 slab_unreclaimable:117198 [ 2217.609655] mapped:52468 shmem:33554 pagetables:807 bounce:0 [ 2217.609655] free:13804 free_pcp:54 free_cma:0 [ 2217.614760] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2217.614776] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2217.614793] alloc_pages_current+0x155/0x260 [ 2217.614805] ion_page_pool_alloc+0x118/0x1b0 [ 2217.614816] ion_system_heap_allocate+0x133/0x8c0 [ 2217.614827] ? ion_alloc+0x187/0x810 [ 2217.614836] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2217.614845] ? ion_system_contig_heap_create+0x130/0x130 [ 2217.614864] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2217.626005] syz-fuzzer invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2217.629088] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2217.634833] syz-executor.0: [ 2217.638386] ion_alloc+0x204/0x810 [ 2217.644771] page allocation failure: order:0 [ 2217.645626] ? ion_dma_buf_release+0x40/0x40 [ 2217.686657] Node 0 active_anon:55116kB inactive_anon:81632kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208900kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2217.688673] ? __might_fault+0x177/0x1b0 [ 2217.693842] (null) [ 2217.697452] ion_ioctl+0xea/0x1f0 [ 2217.709201] Node 1 active_anon:1752kB inactive_anon:48040kB active_file:72kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:972kB dirty:0kB writeback:0kB shmem:48316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2217.711406] ? ion_query_heaps+0x360/0x360 [ 2217.711420] ? ion_query_heaps+0x360/0x360 [ 2217.711430] do_vfs_ioctl+0x75a/0xff0 [ 2217.711442] ? ioctl_preallocate+0x1a0/0x1a0 [ 2217.711450] ? lock_downgrade+0x740/0x740 [ 2217.711462] ? __fget+0x225/0x360 [ 2217.718042] Node 0 [ 2217.721891] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.721902] ? security_file_ioctl+0x83/0xb0 [ 2217.721911] SyS_ioctl+0x7f/0xb0 [ 2217.721918] ? do_vfs_ioctl+0xff0/0xff0 [ 2217.721930] do_syscall_64+0x1d5/0x640 [ 2217.721947] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2217.721955] RIP: 0033:0x465f69 [ 2217.721963] RSP: 002b:00007fc250897188 EFLAGS: 00000246 [ 2217.739271] , order=0, oom_score_adj=0 [ 2217.739494] ORIG_RAX: 0000000000000010 [ 2217.739502] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2217.743069] syz-fuzzer cpuset= [ 2217.747411] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2217.747417] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2217.760447] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 2217.779454] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2217.779459] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2217.795937] CPU: 0 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2217.825724] / [ 2217.828341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2217.836267] mems_allowed=0-1 [ 2217.836862] Call Trace: [ 2217.845926] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2217.846555] dump_stack+0x1b2/0x281 [ 2217.846569] warn_alloc.cold+0x96/0x1cc [ 2217.865836] (null) [ 2217.867323] ? lock_downgrade+0x740/0x740 [ 2217.870485] syz-executor.0 cpuset= [ 2217.875835] ? zone_watermark_ok_safe+0x220/0x220 [ 2217.875845] ? wake_up_q+0x82/0xd0 [ 2217.875860] ? wait_for_completion_io+0x10/0x10 [ 2217.875872] __alloc_pages_nodemask+0x2127/0x2720 [ 2217.875887] ? lock_acquire+0x170/0x3f0 [ 2217.875902] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2217.875914] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2217.875927] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2217.875946] alloc_pages_current+0x155/0x260 [ 2217.909192] / [ 2217.934304] ion_page_pool_alloc+0x118/0x1b0 [ 2218.009162] lowmem_reserve[]: [ 2218.010763] ion_system_heap_allocate+0x133/0x8c0 [ 2218.010776] ? _raw_spin_unlock+0x29/0x40 [ 2218.010784] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2218.010793] ? ion_system_contig_heap_create+0x130/0x130 [ 2218.010804] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2218.010813] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2218.010826] ion_alloc+0x27a/0x810 [ 2218.015651] 0 [ 2218.019615] ? ion_dma_buf_release+0x40/0x40 [ 2218.034300] mems_allowed=0-1 [ 2218.034340] ? __might_fault+0x177/0x1b0 [ 2218.074078] 2717 [ 2218.076988] ion_ioctl+0xea/0x1f0 [ 2218.080491] 2718 2718 [ 2218.082307] ? ion_query_heaps+0x360/0x360 [ 2218.082319] ? ion_query_heaps+0x360/0x360 [ 2218.082330] do_vfs_ioctl+0x75a/0xff0 [ 2218.082343] ? ioctl_preallocate+0x1a0/0x1a0 [ 2218.082352] ? lock_downgrade+0x740/0x740 [ 2218.082364] ? __fget+0x225/0x360 [ 2218.082372] ? do_vfs_ioctl+0xff0/0xff0 [ 2218.082382] ? security_file_ioctl+0x83/0xb0 [ 2218.082390] SyS_ioctl+0x7f/0xb0 [ 2218.082399] ? do_vfs_ioctl+0xff0/0xff0 [ 2218.122303] 2718 [ 2218.122684] do_syscall_64+0x1d5/0x640 [ 2218.130068] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2218.152828] RIP: 0033:0x465f69 [ 2218.156005] RSP: 002b:00007fbf28b81188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2218.163699] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2218.170962] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2218.178220] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2218.184008] Node 0 [ 2218.185471] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2218.185491] DMA32 free:17924kB min:36200kB low:45248kB high:54296kB active_anon:55100kB inactive_anon:81632kB active_file:4kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2784kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB [ 2218.187691] R13: 00007ffc959f04ef R14: 00007fbf28b81300 R15: 0000000000022000 [ 2218.232255] CPU: 1 PID: 7966 Comm: syz-fuzzer Not tainted 4.14.225-syzkaller #0 [ 2218.239711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2218.249064] Call Trace: [ 2218.251655] dump_stack+0x1b2/0x281 [ 2218.255278] dump_header+0x178/0x82f [ 2218.258984] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2218.264086] ? ___ratelimit+0x2cd/0x530 [ 2218.268061] oom_kill_process.cold+0x10/0xb18 [ 2218.272563] out_of_memory+0xe3e/0x1190 [ 2218.276534] ? oom_killer_disable+0x1c0/0x1c0 [ 2218.281023] ? mutex_trylock+0x152/0x1a0 [ 2218.285080] __alloc_pages_nodemask+0x23e1/0x2720 [ 2218.289932] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2218.294799] alloc_pages_current+0x155/0x260 [ 2218.299248] filemap_fault+0xea3/0x1980 [ 2218.303232] ext4_filemap_fault+0x84/0xb0 [ 2218.307374] __do_fault+0xfa/0x380 [ 2218.310912] __handle_mm_fault+0x2497/0x4620 [ 2218.315329] ? vm_insert_page+0x7c0/0x7c0 [ 2218.319491] handle_mm_fault+0x391/0x860 [ 2218.323557] __do_page_fault+0x549/0xad0 [ 2218.327622] ? spurious_fault+0x640/0x640 [ 2218.331780] ? do_page_fault+0x60/0x500 [ 2218.335769] ? page_fault+0x2f/0x50 [ 2218.339411] page_fault+0x45/0x50 [ 2218.342863] RIP: 0006:0x4 [ 2218.345608] RSP: 02cb:000000c00035be40 EFLAGS: 00000005 [ 2218.380610] CPU: 1 PID: 9572 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2218.393806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2218.403175] Call Trace: [ 2218.405765] dump_stack+0x1b2/0x281 [ 2218.409412] warn_alloc.cold+0x96/0x1cc [ 2218.413388] ? zone_watermark_ok_safe+0x220/0x220 [ 2218.418226] ? usleep_range+0x130/0x130 [ 2218.422203] ? try_to_free_pages+0x23f/0x6e0 [ 2218.426614] ? _find_next_bit+0xdb/0x100 [ 2218.430673] ? run_timer_softirq+0x5a0/0x5a0 [ 2218.435078] __alloc_pages_nodemask+0x2127/0x2720 [ 2218.439908] ? lock_acquire+0x170/0x3f0 [ 2218.443868] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2218.448697] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2218.453196] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2218.458631] alloc_pages_current+0x155/0x260 [ 2218.463039] ion_page_pool_alloc+0x118/0x1b0 [ 2218.467431] ion_system_heap_allocate+0x133/0x8c0 [ 2218.472351] ? ion_alloc+0x187/0x810 [ 2218.476046] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2218.481479] ? ion_system_contig_heap_create+0x130/0x130 [ 2218.486909] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2218.491906] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2218.496730] ion_alloc+0x204/0x810 [ 2218.500255] ? ion_dma_buf_release+0x40/0x40 [ 2218.504645] ? __might_fault+0x177/0x1b0 [ 2218.508706] ion_ioctl+0xea/0x1f0 [ 2218.512156] ? ion_query_heaps+0x360/0x360 [ 2218.516373] ? ion_query_heaps+0x360/0x360 [ 2218.520590] do_vfs_ioctl+0x75a/0xff0 [ 2218.524374] ? ioctl_preallocate+0x1a0/0x1a0 [ 2218.528800] ? lock_downgrade+0x740/0x740 [ 2218.532938] ? __fget+0x225/0x360 [ 2218.536379] ? do_vfs_ioctl+0xff0/0xff0 [ 2218.540340] ? security_file_ioctl+0x83/0xb0 [ 2218.544764] SyS_ioctl+0x7f/0xb0 [ 2218.548117] ? do_vfs_ioctl+0xff0/0xff0 [ 2218.552076] do_syscall_64+0x1d5/0x640 [ 2218.555958] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2218.561128] RIP: 0033:0x465f69 [ 2218.564297] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2218.571986] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2218.579235] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2218.586483] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2218.593734] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2218.600983] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2218.650588] lowmem_reserve[]: 0 0 0 0 0 [ 2218.654614] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2218.705616] lowmem_reserve[]: 0 0 0 0 0 [ 2218.709952] Node 1 Normal free:86296kB min:53696kB low:67120kB high:80544kB active_anon:1672kB inactive_anon:48040kB active_file:144kB inactive_file:76kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:440kB bounce:0kB free_pcp:1008kB local_pcp:460kB free_cma:0kB [ 2218.743014] lowmem_reserve[]: 0 0 0 0 0 [ 2218.790636] warn_alloc_show_mem: 3 callbacks suppressed [ 2218.790640] Mem-Info: [ 2218.793894] Node 0 [ 2218.796035] active_anon:14193 inactive_anon:32418 isolated_anon:0 [ 2218.796035] active_file:65 inactive_file:814 isolated_file:0 [ 2218.796035] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2218.796035] slab_reclaimable:12287 slab_unreclaimable:117019 [ 2218.796035] mapped:52993 shmem:33554 pagetables:769 bounce:0 [ 2218.796035] free:32910 free_pcp:692 free_cma:0 [ 2218.798421] DMA: [ 2218.800701] Node 0 active_anon:55100kB inactive_anon:81632kB active_file:120kB inactive_file:2380kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:210100kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2218.837538] Mem-Info: [ 2218.870182] active_anon:14199 inactive_anon:32418 isolated_anon:0 [ 2218.870182] active_file:91 inactive_file:921 isolated_file:0 [ 2218.870182] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2218.870182] slab_reclaimable:12279 slab_unreclaimable:117017 [ 2218.870182] mapped:53110 shmem:33554 pagetables:769 bounce:0 [ 2218.870182] free:32255 free_pcp:682 free_cma:0 [ 2218.940251] 2*4kB (E) 1*8kB (E) 1*16kB (U) 8*32kB (UE) 9*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 2219.000391] Node 0 DMA32: 12720*4kB (UM) 3342*8kB (UME) 3341*16kB (UME) 489*32kB (UE) 9*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 147296kB [ 2219.020929] Node 1 active_anon:1476kB inactive_anon:48040kB active_file:528kB inactive_file:328kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1900kB dirty:0kB writeback:0kB shmem:48316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2219.049277] Node 0 active_anon:55120kB inactive_anon:81632kB active_file:732kB inactive_file:6948kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:213040kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2219.087602] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2219.130512] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2219.143263] Node 1 Normal: 1499*4kB (UM) 1155*8kB (UM) 1513*16kB (UM) 1004*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 71572kB [ 2219.208991] Node 1 active_anon:1476kB inactive_anon:48040kB active_file:528kB inactive_file:328kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1900kB dirty:0kB writeback:0kB shmem:48316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2219.220477] lowmem_reserve[]: [ 2219.263235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2219.277964] 0 2717 2718 2718 2718 [ 2219.285929] Node 0 DMA32 free:259764kB min:36200kB low:45248kB high:54296kB active_anon:55120kB inactive_anon:81632kB active_file:636kB inactive_file:7640kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2636kB bounce:0kB free_pcp:1444kB local_pcp:860kB free_cma:0kB [ 2219.311273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2219.351009] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2219.375102] systemd[1]: Started System Logging Service. [ 2219.394792] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB 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 [ 2219.400898] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2219.460715] lowmem_reserve[]: 0 0 0 0 0 [ 2219.465237] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2219.483838] 36291 total pagecache pages [ 2219.510968] 0 pages in swap cache [ 2219.514464] Swap cache stats: add 0, delete 0, find 0/0 [ 2219.519828] Free swap = 0kB [ 2219.530466] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2219.535515] Node 0 DMA32 free:303376kB min:36200kB low:45248kB high:54296kB active_anon:55624kB inactive_anon:81632kB active_file:1644kB inactive_file:7640kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2636kB bounce:0kB free_pcp:1376kB local_pcp:680kB free_cma:0kB [ 2219.565213] Total swap = 0kB [ 2219.568245] 2097051 pages RAM [ 2219.590469] lowmem_reserve[]: 0 0 0 0 0 [ 2219.590522] 0 pages HighMem/MovableOnly [ 2219.594510] Node 1 [ 2219.598463] 363840 pages reserved [ 2219.598484] Normal free:98836kB min:53696kB low:67120kB high:80544kB active_anon:1676kB inactive_anon:48040kB active_file:232kB inactive_file:800kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:440kB bounce:0kB free_pcp:1348kB local_pcp:676kB free_cma:0kB [ 2219.650805] 0 pages cma reserved [ 2219.664306] lowmem_reserve[]: 0 0 0 0 0 [ 2219.668360] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2219.698240] lowmem_reserve[]: 0 0 0 0 0 [ 2219.702501] Node 0 DMA: 7*4kB (UE) 4*8kB (UE) 2*16kB (U) 9*32kB (UE) 8*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11004kB [ 2219.723623] lowmem_reserve[]: 0 0 0 0 0 [ 2219.727631] Node 1 Normal free:151388kB min:53696kB low:67120kB high:80544kB active_anon:1676kB inactive_anon:48040kB active_file:232kB inactive_file:800kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:440kB bounce:0kB free_pcp:1324kB local_pcp:648kB free_cma:0kB [ 2219.784438] Node 0 DMA32: 31064*4kB (UME) 6811*8kB (UE) 5325*16kB (UE) 2921*32kB (UE) 37*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 359784kB [ 2219.824237] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2219.860355] lowmem_reserve[]: 0 0 0 0 0 [ 2219.864785] Node 0 DMA: 7*4kB (UE) 4*8kB (UE) 2*16kB (U) 9*32kB (UE) 8*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11004kB [ 2219.894186] Node 1 Normal: 12208*4kB (UM) 1879*8kB (UM) 1971*16kB (UM) 1310*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 137320kB [ 2219.930434] Node 0 DMA32: 34044*4kB (UME) 7081*8kB (UE) 5756*16kB (UE) 3142*32kB (UE) 155*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 395384kB [ 2219.954486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2219.981195] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2219.990427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2220.020414] Node 1 Normal: 12256*4kB (UM) 2034*8kB (UM) 2127*16kB (UM) 1495*32kB (UM) 272*64kB (U) 10*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 165856kB [ 2220.039133] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2220.060409] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2220.070676] 36295 total pagecache pages [ 2220.074668] 0 pages in swap cache [ 2220.078121] Swap cache stats: add 0, delete 0, find 0/0 [ 2220.090423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2220.099321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2220.122279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2220.140662] Free swap = 0kB [ 2220.143695] Total swap = 0kB [ 2220.146710] 2097051 pages RAM [ 2220.149808] 0 pages HighMem/MovableOnly [ 2220.160447] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2220.169036] 36295 total pagecache pages [ 2220.177328] 363840 pages reserved [ 2220.181025] 0 pages cma reserved [ 2220.199707] 0 pages in swap cache [ 2220.203509] Swap cache stats: add 0, delete 0, find 0/0 [ 2220.208864] Free swap = 0kB [ 2220.233250] Total swap = 0kB [ 2220.236310] 2097051 pages RAM [ 2220.239413] 0 pages HighMem/MovableOnly [ 2220.260400] 363840 pages reserved [ 2220.263910] 0 pages cma reserved [ 2220.267275] Out of memory (oom_kill_allocating_task): Kill process 7966 (syz-fuzzer) score 0 or sacrifice child [ 2220.314505] Killed process 8805 (syz-executor.2) total-vm:84924kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 2220.330013] oom_reaper: reaped process 8805 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 23:53:42 executing program 2: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) 23:53:42 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640), &(0x7f0000000680)=0xc) [ 2220.488544] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2220.494871] syz-executor.4: [ 2220.502994] syz-executor.0 cpuset= [ 2220.507004] page allocation failure: order:4 [ 2220.507367] / [ 2220.517419] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2220.533917] mems_allowed=0-1 [ 2220.540910] (null) [ 2220.542002] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2220.553722] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2220.587948] CPU: 1 PID: 9557 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2220.595759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2220.605109] Call Trace: [ 2220.607700] dump_stack+0x1b2/0x281 [ 2220.611335] warn_alloc.cold+0x96/0x1cc [ 2220.615312] ? zone_watermark_ok_safe+0x220/0x220 [ 2220.620173] __alloc_pages_nodemask+0x2127/0x2720 [ 2220.625013] ? ___preempt_schedule+0x16/0x18 [ 2220.628095] syz-executor.1 cpuset=/ [ 2220.629419] ? lock_acquire+0x170/0x3f0 [ 2220.629427] mems_allowed=0-1 [ 2220.633038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2220.633054] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2220.633065] ? __mutex_unlock_slowpath+0x75/0x770 [ 2220.655312] alloc_pages_current+0x155/0x260 [ 2220.659729] ion_page_pool_alloc+0x118/0x1b0 [ 2220.664146] ion_system_heap_allocate+0x133/0x8c0 [ 2220.668990] ? _raw_spin_unlock+0x29/0x40 [ 2220.673247] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2220.678178] ? ion_system_contig_heap_create+0x130/0x130 [ 2220.683626] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2220.688642] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2220.693487] ion_alloc+0x27a/0x810 [ 2220.697038] ? ion_dma_buf_release+0x40/0x40 [ 2220.701536] ? __might_fault+0x177/0x1b0 [ 2220.705598] ion_ioctl+0xea/0x1f0 [ 2220.709044] ? ion_query_heaps+0x360/0x360 [ 2220.713274] ? ion_query_heaps+0x360/0x360 [ 2220.717515] do_vfs_ioctl+0x75a/0xff0 [ 2220.721321] ? ioctl_preallocate+0x1a0/0x1a0 [ 2220.725744] ? lock_downgrade+0x740/0x740 [ 2220.729898] ? __fget+0x225/0x360 [ 2220.733348] ? do_vfs_ioctl+0xff0/0xff0 [ 2220.737329] ? security_file_ioctl+0x83/0xb0 [ 2220.741743] SyS_ioctl+0x7f/0xb0 [ 2220.745109] ? do_vfs_ioctl+0xff0/0xff0 [ 2220.749087] do_syscall_64+0x1d5/0x640 [ 2220.752979] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2220.758173] RIP: 0033:0x465f69 [ 2220.761365] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2220.769071] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2220.776345] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2220.783622] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2220.790899] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2220.798181] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2220.805464] CPU: 0 PID: 9572 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2220.813261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2220.822622] Call Trace: [ 2220.825213] dump_stack+0x1b2/0x281 [ 2220.828850] warn_alloc.cold+0x96/0x1cc [ 2220.832837] ? zone_watermark_ok_safe+0x220/0x220 [ 2220.837694] __alloc_pages_nodemask+0x2127/0x2720 [ 2220.842540] ? lock_acquire+0x170/0x3f0 [ 2220.846522] ? lock_acquire+0x170/0x3f0 [ 2220.850505] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2220.855358] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2220.860813] ? __mutex_unlock_slowpath+0x75/0x770 [ 2220.865658] alloc_pages_current+0x155/0x260 [ 2220.870072] ion_page_pool_alloc+0x118/0x1b0 [ 2220.874484] ion_system_heap_allocate+0x133/0x8c0 [ 2220.879327] ? _raw_spin_unlock+0x29/0x40 [ 2220.883479] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2220.888409] ? ion_system_contig_heap_create+0x130/0x130 [ 2220.893859] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2220.898872] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2220.903715] ion_alloc+0x27a/0x810 [ 2220.907261] ? ion_dma_buf_release+0x40/0x40 [ 2220.911672] ? __might_fault+0x177/0x1b0 [ 2220.915739] ion_ioctl+0xea/0x1f0 [ 2220.919190] ? ion_query_heaps+0x360/0x360 [ 2220.923426] ? ion_query_heaps+0x360/0x360 [ 2220.927659] do_vfs_ioctl+0x75a/0xff0 [ 2220.931459] ? ioctl_preallocate+0x1a0/0x1a0 [ 2220.935865] ? lock_downgrade+0x740/0x740 [ 2220.940014] ? __fget+0x225/0x360 [ 2220.943466] ? do_vfs_ioctl+0xff0/0xff0 [ 2220.947438] ? security_file_ioctl+0x83/0xb0 [ 2220.951843] SyS_ioctl+0x7f/0xb0 [ 2220.955204] ? do_vfs_ioctl+0xff0/0xff0 [ 2220.959175] do_syscall_64+0x1d5/0x640 [ 2220.963066] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2220.968249] RIP: 0033:0x465f69 [ 2220.971432] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2220.979135] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2220.986401] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2220.993665] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2221.000930] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2221.008194] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2221.018912] CPU: 0 PID: 9568 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2221.026714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2221.036067] Call Trace: [ 2221.038659] dump_stack+0x1b2/0x281 [ 2221.042292] warn_alloc.cold+0x96/0x1cc [ 2221.046273] ? zone_watermark_ok_safe+0x220/0x220 [ 2221.051136] __alloc_pages_nodemask+0x2127/0x2720 [ 2221.055983] ? __schedule+0x893/0x1de0 [ 2221.059878] ? lock_acquire+0x170/0x3f0 [ 2221.063862] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2221.068717] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2221.074172] ? __mutex_unlock_slowpath+0x75/0x770 [ 2221.079020] alloc_pages_current+0x155/0x260 [ 2221.083432] ion_page_pool_alloc+0x118/0x1b0 [ 2221.087844] ion_system_heap_allocate+0x133/0x8c0 [ 2221.092689] ? _raw_spin_unlock+0x29/0x40 [ 2221.096836] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2221.101764] ? ion_system_contig_heap_create+0x130/0x130 [ 2221.107212] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2221.112235] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2221.117084] ion_alloc+0x27a/0x810 [ 2221.120637] ? ion_dma_buf_release+0x40/0x40 [ 2221.125046] ? __might_fault+0x177/0x1b0 [ 2221.129112] ion_ioctl+0xea/0x1f0 [ 2221.132565] ? ion_query_heaps+0x360/0x360 [ 2221.136802] ? ion_query_heaps+0x360/0x360 [ 2221.141044] do_vfs_ioctl+0x75a/0xff0 [ 2221.144851] ? ioctl_preallocate+0x1a0/0x1a0 [ 2221.149262] ? lock_downgrade+0x740/0x740 [ 2221.153495] ? __fget+0x225/0x360 [ 2221.156954] ? do_vfs_ioctl+0xff0/0xff0 [ 2221.160928] ? security_file_ioctl+0x83/0xb0 [ 2221.165346] SyS_ioctl+0x7f/0xb0 [ 2221.168714] ? do_vfs_ioctl+0xff0/0xff0 [ 2221.172686] do_syscall_64+0x1d5/0x640 [ 2221.176585] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2221.181779] RIP: 0033:0x465f69 [ 2221.184964] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2221.192664] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2221.199931] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2221.207198] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2221.214473] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2221.221741] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2221.239932] systemd[1]: Started Journal Service. [ 2221.318229] Mem-Info: [ 2221.321594] active_anon:14441 inactive_anon:32418 isolated_anon:0 [ 2221.321594] active_file:1228 inactive_file:1207 isolated_file:0 [ 2221.321594] unevictable:0 dirty:0 writeback:25 unstable:0 [ 2221.321594] slab_reclaimable:12276 slab_unreclaimable:117958 [ 2221.321594] mapped:46025 shmem:33554 pagetables:730 bounce:0 [ 2221.321594] free:201529 free_pcp:324 free_cma:0 [ 2221.360084] Node 0 active_anon:56380kB inactive_anon:81632kB active_file:4284kB inactive_file:4584kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:181596kB dirty:0kB writeback:100kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2221.438134] Node 1 active_anon:1184kB inactive_anon:48040kB active_file:628kB inactive_file:244kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2504kB dirty:0kB writeback:0kB shmem:48316kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2221.477929] Node 0 DMA free:11088kB min:204kB low:252kB high:300kB 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 [ 2221.547095] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2221.547795] syz-executor.3: [ 2221.564812] lowmem_reserve[]: 0 2717 2718 2718 2718 23:53:44 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2221.574865] Node 0 DMA32 free:647720kB min:36200kB low:45248kB high:54296kB active_anon:55980kB inactive_anon:81632kB active_file:5904kB inactive_file:3784kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7872kB pagetables:2556kB bounce:0kB free_pcp:700kB local_pcp:80kB free_cma:0kB [ 2221.600275] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2221.612122] syz-executor.5 cpuset= [ 2221.615678] syz-executor.3 cpuset= [ 2221.617839] / [ 2221.629259] / mems_allowed=0-1 [ 2221.636839] mems_allowed=0-1 [ 2221.639181] CPU: 0 PID: 9554 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2221.649446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2221.658800] Call Trace: [ 2221.661399] dump_stack+0x1b2/0x281 [ 2221.665020] warn_alloc.cold+0x96/0x1cc [ 2221.668117] lowmem_reserve[]: 0 [ 2221.668984] ? zone_watermark_ok_safe+0x220/0x220 [ 2221.669004] __alloc_pages_nodemask+0x2127/0x2720 [ 2221.676659] 0 [ 2221.677088] ? finish_task_switch+0x178/0x610 [ 2221.688188] ? lock_acquire+0x170/0x3f0 [ 2221.692162] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2221.693660] 0 [ 2221.696999] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2221.697010] ? __mutex_unlock_slowpath+0x75/0x770 [ 2221.707433] 0 [ 2221.709069] alloc_pages_current+0x155/0x260 [ 2221.709084] ion_page_pool_alloc+0x118/0x1b0 [ 2221.715960] 0 [ 2221.719649] ion_system_heap_allocate+0x133/0x8c0 [ 2221.719663] ? _raw_spin_unlock+0x29/0x40 [ 2221.730421] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2221.735343] ? ion_system_contig_heap_create+0x130/0x130 [ 2221.735346] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2221.740805] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2221.740816] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2221.740826] ion_alloc+0x27a/0x810 [ 2221.740840] ? ion_dma_buf_release+0x40/0x40 [ 2221.740851] ? __might_fault+0x177/0x1b0 [ 2221.740863] ion_ioctl+0xea/0x1f0 [ 2221.740872] ? ion_query_heaps+0x360/0x360 [ 2221.740886] ? ion_query_heaps+0x360/0x360 [ 2221.740895] do_vfs_ioctl+0x75a/0xff0 [ 2221.740905] ? ioctl_preallocate+0x1a0/0x1a0 [ 2221.740913] ? lock_downgrade+0x740/0x740 [ 2221.740925] ? __fget+0x225/0x360 [ 2221.813363] lowmem_reserve[]: [ 2221.815779] ? do_vfs_ioctl+0xff0/0xff0 [ 2221.815789] ? security_file_ioctl+0x83/0xb0 [ 2221.815799] SyS_ioctl+0x7f/0xb0 [ 2221.826278] 0 [ 2221.827257] ? do_vfs_ioctl+0xff0/0xff0 [ 2221.836079] 0 0 [ 2221.836350] do_syscall_64+0x1d5/0x640 [ 2221.836367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2221.845325] 0 [ 2221.847363] RIP: 0033:0x465f69 [ 2221.847369] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2221.847378] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2221.847383] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2221.847392] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2221.853379] 0 [ 2221.860036] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2221.860042] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2221.907737] CPU: 1 PID: 9579 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2221.915556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2221.924910] Call Trace: [ 2221.927504] dump_stack+0x1b2/0x281 [ 2221.931130] warn_alloc.cold+0x96/0x1cc [ 2221.935102] ? zone_watermark_ok_safe+0x220/0x220 [ 2221.939954] __alloc_pages_nodemask+0x2127/0x2720 [ 2221.944791] ? switch_mm_irqs_off+0x601/0xeb0 [ 2221.949286] ? lock_acquire+0x170/0x3f0 [ 2221.953261] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2221.958106] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2221.963553] ? __mutex_unlock_slowpath+0x75/0x770 [ 2221.968387] ? policy_node+0x28/0x110 [ 2221.972184] alloc_pages_current+0x155/0x260 [ 2221.976595] ion_page_pool_alloc+0x118/0x1b0 [ 2221.981001] ion_system_heap_allocate+0x133/0x8c0 [ 2221.985840] ? ion_alloc+0x187/0x810 [ 2221.989552] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2221.994998] ? ion_system_contig_heap_create+0x130/0x130 [ 2222.000443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2222.005458] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2222.010304] ion_alloc+0x204/0x810 [ 2222.013859] ? ion_dma_buf_release+0x40/0x40 [ 2222.018265] ? __might_fault+0x177/0x1b0 [ 2222.022325] ion_ioctl+0xea/0x1f0 [ 2222.025769] ? ion_query_heaps+0x360/0x360 [ 2222.030000] ? ion_query_heaps+0x360/0x360 [ 2222.034231] do_vfs_ioctl+0x75a/0xff0 [ 2222.038025] ? ioctl_preallocate+0x1a0/0x1a0 [ 2222.042425] ? lock_downgrade+0x740/0x740 [ 2222.046572] ? __fget+0x225/0x360 [ 2222.050016] ? do_vfs_ioctl+0xff0/0xff0 [ 2222.053989] ? security_file_ioctl+0x83/0xb0 [ 2222.058393] SyS_ioctl+0x7f/0xb0 [ 2222.061752] ? do_vfs_ioctl+0xff0/0xff0 [ 2222.065721] do_syscall_64+0x1d5/0x640 [ 2222.069605] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2222.074785] RIP: 0033:0x465f69 [ 2222.077964] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2222.085669] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2222.092935] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2222.100195] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2222.107455] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2222.114722] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2222.166064] Node 1 Normal free:286588kB min:53696kB low:67120kB high:80544kB active_anon:1164kB inactive_anon:48032kB active_file:632kB inactive_file:240kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:364kB bounce:0kB free_pcp:620kB local_pcp:0kB free_cma:0kB [ 2222.204799] lowmem_reserve[]: 0 0 0 0 0 [ 2222.209521] Node 0 DMA: 7*4kB (UE) 6*8kB (UE) 7*16kB (U) 10*32kB (UE) 6*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11004kB [ 2222.228594] Node 0 DMA32: 28514*4kB (UM) 11969*8kB (UME) 11812*16kB (UE) 8101*32kB (UME) 672*64kB (U) 49*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 707312kB [ 2222.256202] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2222.274167] Node 1 Normal: 13065*4kB (UM) 3578*8kB (UM) 2919*16kB (UM) 2539*32kB (UM) 1274*64kB (U) 56*128kB (U) 18*256kB (U) 8*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 308292kB [ 2222.295274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2222.306231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2222.345474] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2222.377076] warn_alloc_show_mem: 3 callbacks suppressed [ 2222.379239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2222.398824] Mem-Info: [ 2222.401937] active_anon:14444 inactive_anon:32416 isolated_anon:0 [ 2222.401937] active_file:1859 inactive_file:4146 isolated_file:0 [ 2222.401937] unevictable:0 dirty:21 writeback:0 unstable:0 [ 2222.401937] slab_reclaimable:12273 slab_unreclaimable:117546 [ 2222.401937] mapped:48283 shmem:33551 pagetables:751 bounce:0 [ 2222.401937] free:218706 free_pcp:245 free_cma:0 [ 2222.434657] 39657 total pagecache pages [ 2222.439973] 0 pages in swap cache [ 2222.443584] Swap cache stats: add 0, delete 0, find 0/0 [ 2222.445900] Node 0 active_anon:56612kB inactive_anon:81632kB active_file:7004kB inactive_file:16644kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:190984kB dirty:72kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2222.470212] Free swap = 0kB [ 2222.498991] Total swap = 0kB [ 2222.508710] 2097051 pages RAM [ 2222.518468] Node 1 active_anon:1164kB inactive_anon:48032kB active_file:632kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2648kB dirty:12kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2222.518470] 0 pages HighMem/MovableOnly [ 2222.518477] 363840 pages reserved [ 2222.551458] Node 0 DMA free:11004kB min:204kB low:252kB high:300kB 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 [ 2222.598471] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2222.606063] 0 pages cma reserved [ 2222.607858] Node 0 DMA32 free:407000kB min:36200kB low:45248kB high:54296kB active_anon:56512kB inactive_anon:81632kB active_file:7004kB inactive_file:17244kB unevictable:0kB writepending:72kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2640kB bounce:0kB free_pcp:164kB local_pcp:96kB free_cma:0kB [ 2222.607880] lowmem_reserve[]: 0 0 0 0 0 [ 2222.665104] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2222.671962] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2222.674689] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2222.714178] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2222.724350] lowmem_reserve[]: 0 0 0 0 0 [ 2222.735648] Node 1 Normal free:307756kB min:53696kB low:67120kB high:80544kB active_anon:1164kB inactive_anon:48032kB active_file:632kB inactive_file:240kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:364kB bounce:0kB free_pcp:624kB local_pcp:624kB free_cma:0kB [ 2222.741116] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2222.793112] lowmem_reserve[]: 0 0 [ 2222.812104] device bridge_slave_1 left promiscuous mode [ 2222.815798] bridge0: port 2(bridge_slave_1) entered disabled state [ 2222.827670] 0 0 0 [ 2222.829839] Node 0 DMA: 7*4kB (UE) 6*8kB (UE) 7*16kB (U) 10*32kB (UE) 6*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11004kB [ 2222.857046] device bridge_slave_0 left promiscuous mode [ 2222.862685] bridge0: port 1(bridge_slave_0) entered disabled state [ 2222.883105] device veth1_macvtap left promiscuous mode [ 2222.884650] Node 0 [ 2222.888447] device veth0_macvtap left promiscuous mode [ 2222.888484] DMA32: [ 2222.910328] device veth1_vlan left promiscuous mode [ 2222.910559] 1*4kB [ 2222.912614] device veth0_vlan left promiscuous mode [ 2222.917631] (U) 4*8kB (UME) 127*16kB (UE) 1959*32kB (UME) 677*64kB (UM) 33*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 112308kB [ 2222.993767] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 23:53:45 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640), &(0x7f0000000680)=0xc) [ 2223.030657] Node 1 Normal: 17*4kB (UM) 3003*8kB (UM) 2919*16kB (UM) 2539*32kB (UM) 1274*64kB (U) 56*128kB (U) 18*256kB (U) 8*512kB (U) 2*1024kB (U) 0*2048kB 0*4096kB = 251500kB [ 2223.081285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2223.098532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2223.124549] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2223.138310] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2223.148927] 39965 total pagecache pages [ 2223.164575] 0 pages in swap cache [ 2223.176271] Swap cache stats: add 0, delete 0, find 0/0 [ 2223.194190] Free swap = 0kB [ 2223.205293] Total swap = 0kB [ 2223.224610] 2097051 pages RAM [ 2223.234371] 0 pages HighMem/MovableOnly [ 2223.270122] 363840 pages reserved [ 2223.273608] 0 pages cma reserved [ 2223.294113] device hsr_slave_1 left promiscuous mode [ 2223.345580] device hsr_slave_0 left promiscuous mode [ 2223.430765] team0 (unregistering): Port device team_slave_1 removed [ 2223.486467] team0 (unregistering): Port device team_slave_0 removed [ 2223.545982] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2223.584742] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2223.629729] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2223.654500] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2223.670626] CPU: 0 PID: 9592 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2223.678450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2223.687805] Call Trace: [ 2223.690406] dump_stack+0x1b2/0x281 [ 2223.694041] warn_alloc.cold+0x96/0x1cc [ 2223.698016] ? zone_watermark_ok_safe+0x220/0x220 [ 2223.702871] __alloc_pages_nodemask+0x2127/0x2720 [ 2223.707715] ? _raw_spin_unlock_irq+0x24/0x80 [ 2223.712250] ? lock_acquire+0x170/0x3f0 [ 2223.716265] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2223.721122] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2223.726578] ? __mutex_unlock_slowpath+0x75/0x770 [ 2223.731426] alloc_pages_current+0x155/0x260 [ 2223.735832] ion_page_pool_alloc+0x118/0x1b0 [ 2223.740228] ion_system_heap_allocate+0x133/0x8c0 [ 2223.745052] ? ion_alloc+0x187/0x810 [ 2223.748750] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2223.754182] ? ion_system_contig_heap_create+0x130/0x130 [ 2223.759630] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2223.764630] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2223.769456] ion_alloc+0x204/0x810 [ 2223.772985] ? ion_dma_buf_release+0x40/0x40 [ 2223.777382] ? __might_fault+0x177/0x1b0 [ 2223.781425] ion_ioctl+0xea/0x1f0 [ 2223.784860] ? ion_query_heaps+0x360/0x360 [ 2223.789090] ? ion_query_heaps+0x360/0x360 [ 2223.793342] do_vfs_ioctl+0x75a/0xff0 [ 2223.797143] ? ioctl_preallocate+0x1a0/0x1a0 [ 2223.801532] ? lock_downgrade+0x740/0x740 [ 2223.805666] ? __fget+0x225/0x360 [ 2223.809101] ? do_vfs_ioctl+0xff0/0xff0 [ 2223.813058] ? security_file_ioctl+0x83/0xb0 [ 2223.817447] SyS_ioctl+0x7f/0xb0 [ 2223.820793] ? do_vfs_ioctl+0xff0/0xff0 [ 2223.824750] do_syscall_64+0x1d5/0x640 [ 2223.828750] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2223.833928] RIP: 0033:0x465f69 [ 2223.837131] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2223.844996] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2223.852254] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2223.859523] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2223.866775] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2223.874043] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2223.924252] bond0 (unregistering): Released all slaves [ 2224.579983] Mem-Info: [ 2224.582448] active_anon:14454 inactive_anon:32416 isolated_anon:0 [ 2224.582448] active_file:226 inactive_file:548 isolated_file:0 [ 2224.582448] unevictable:0 dirty:6 writeback:0 unstable:0 [ 2224.582448] slab_reclaimable:12265 slab_unreclaimable:116611 [ 2224.582448] mapped:53333 shmem:33551 pagetables:754 bounce:0 [ 2224.582448] free:56212 free_pcp:367 free_cma:0 [ 2224.720846] Node 0 active_anon:56496kB inactive_anon:81632kB active_file:16kB inactive_file:160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:182376kB dirty:16kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2224.820604] Node 1 active_anon:1320kB inactive_anon:48032kB active_file:888kB inactive_file:4532kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32956kB dirty:8kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2224.930135] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB 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 [ 2224.971853] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 2225.010006] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 2225.015315] CPU: 0 PID: 9577 Comm: rs:main Q:Reg Not tainted 4.14.225-syzkaller #0 [ 2225.023008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2225.032355] Call Trace: [ 2225.034930] dump_stack+0x1b2/0x281 [ 2225.038539] dump_header+0x178/0x82f [ 2225.042237] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2225.047320] ? ___ratelimit+0x2cd/0x530 [ 2225.051281] oom_kill_process.cold+0x10/0xb18 [ 2225.055761] out_of_memory+0xe3e/0x1190 [ 2225.059717] ? oom_killer_disable+0x1c0/0x1c0 [ 2225.064192] ? mutex_trylock+0x152/0x1a0 [ 2225.068237] __alloc_pages_nodemask+0x23e1/0x2720 [ 2225.073066] ? trace_hardirqs_on+0x10/0x10 [ 2225.077283] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2225.082104] ? __radix_tree_lookup+0x1b5/0x2e0 [ 2225.086672] alloc_pages_current+0x155/0x260 [ 2225.091059] pagecache_get_page+0x3f5/0xab0 [ 2225.095363] grab_cache_page_write_begin+0x63/0x90 [ 2225.100275] ext4_da_write_begin+0x249/0xe70 [ 2225.104667] ? ext4_write_begin+0x1260/0x1260 [ 2225.109142] generic_perform_write+0x1c9/0x420 [ 2225.113724] ? __mnt_drop_write_file+0x5f/0x90 [ 2225.118287] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 2225.122934] ? current_time+0xb0/0xb0 [ 2225.126714] ? ext4_file_write_iter+0x1cc/0xd20 [ 2225.131365] __generic_file_write_iter+0x227/0x590 [ 2225.136279] ext4_file_write_iter+0x276/0xd20 [ 2225.140756] ? aa_file_perm+0x304/0xab0 [ 2225.144709] ? ext4_file_read_iter+0x330/0x330 [ 2225.149291] ? trace_hardirqs_on+0x10/0x10 [ 2225.153507] ? iov_iter_init+0xa6/0x1c0 [ 2225.157463] __vfs_write+0x44c/0x630 [ 2225.161155] ? kernel_read+0x110/0x110 [ 2225.165028] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2225.170024] vfs_write+0x17f/0x4d0 [ 2225.173552] SyS_write+0xf2/0x210 [ 2225.177070] ? SyS_read+0x210/0x210 [ 2225.180692] ? __do_page_fault+0x159/0xad0 [ 2225.184904] ? do_syscall_64+0x4c/0x640 [ 2225.188855] ? SyS_read+0x210/0x210 [ 2225.192478] do_syscall_64+0x1d5/0x640 [ 2225.196348] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2225.201518] RIP: 0033:0x7f349dccf1cd [ 2225.205210] RSP: 002b:00007f349b28a590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2225.212899] RAX: ffffffffffffffda RBX: 00007f3490023cb0 RCX: 00007f349dccf1cd [ 2225.220152] RDX: 000000000000014c RSI: 00007f3490023cb0 RDI: 0000000000000006 [ 2225.227400] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f34900302c0 [ 2225.234649] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f3490023a30 [ 2225.241899] R13: 00007f349b28a5b0 R14: 000055e3b11f53a0 R15: 000000000000014c [ 2225.272712] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2225.299927] Node 0 DMA32 free:22508kB min:36200kB low:45248kB high:54296kB active_anon:56496kB inactive_anon:81632kB active_file:20kB inactive_file:36kB unevictable:0kB writepending:12kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2752kB bounce:0kB free_pcp:760kB local_pcp:660kB free_cma:0kB [ 2225.390186] lowmem_reserve[]: 0 0 0 0 0 [ 2225.394215] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2225.480864] lowmem_reserve[]: 0 0 0 0 0 [ 2225.484888] Node 1 Normal free:39748kB min:53696kB low:67120kB high:80544kB active_anon:1420kB inactive_anon:48032kB active_file:372kB inactive_file:384kB unevictable:0kB writepending:32kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:440kB bounce:0kB free_pcp:720kB local_pcp:644kB free_cma:0kB [ 2225.539938] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2225.559910] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2225.565082] CPU: 0 PID: 9554 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2225.572871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2225.582218] Call Trace: [ 2225.584806] dump_stack+0x1b2/0x281 [ 2225.588427] warn_alloc.cold+0x96/0x1cc [ 2225.592397] ? zone_watermark_ok_safe+0x220/0x220 [ 2225.597234] ? usleep_range+0x130/0x130 [ 2225.601205] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2225.606305] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2225.611316] ? run_timer_softirq+0x5a0/0x5a0 [ 2225.615729] __alloc_pages_nodemask+0x2127/0x2720 [ 2225.620614] ? lock_acquire+0x170/0x3f0 [ 2225.624589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2225.629426] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2225.630020] syz-executor.0: page allocation failure: order:0 [ 2225.633916] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2225.633929] ? retint_kernel+0x2d/0x2d [ 2225.639710] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2225.645143] alloc_pages_current+0x155/0x260 [ 2225.645156] ion_page_pool_alloc+0x118/0x1b0 [ 2225.645166] ion_system_heap_allocate+0x133/0x8c0 [ 2225.645181] ? _raw_spin_unlock+0x29/0x40 [ 2225.652654] syz-executor.4: [ 2225.656152] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2225.672712] page allocation failure: order:0 [ 2225.673880] ? ion_system_contig_heap_create+0x130/0x130 [ 2225.676885] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2225.681806] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2225.681819] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2225.681832] ion_alloc+0x27a/0x810 [ 2225.681846] ? ion_dma_buf_release+0x40/0x40 [ 2225.681857] ? __might_fault+0x177/0x1b0 [ 2225.681868] ion_ioctl+0xea/0x1f0 [ 2225.681876] ? ion_query_heaps+0x360/0x360 [ 2225.681888] ? ion_query_heaps+0x360/0x360 [ 2225.700120] (null) [ 2225.703817] do_vfs_ioctl+0x75a/0xff0 [ 2225.708632] syz-executor.4 cpuset= [ 2225.712178] ? ioctl_preallocate+0x1a0/0x1a0 [ 2225.712187] ? lock_downgrade+0x740/0x740 [ 2225.712198] ? __fget+0x225/0x360 [ 2225.712206] ? do_vfs_ioctl+0xff0/0xff0 [ 2225.712215] ? security_file_ioctl+0x83/0xb0 [ 2225.712224] SyS_ioctl+0x7f/0xb0 [ 2225.712231] ? do_vfs_ioctl+0xff0/0xff0 [ 2225.712242] do_syscall_64+0x1d5/0x640 [ 2225.712259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2225.719541] (null) [ 2225.720686] RIP: 0033:0x465f69 [ 2225.720691] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2225.720700] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2225.720705] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2225.720709] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2225.720714] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2225.720719] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2225.721741] lowmem_reserve[]: [ 2225.724460] syz-executor.0 cpuset= [ 2225.728406] 0 [ 2225.740118] / [ 2225.769892] 0 [ 2225.779188] / [ 2225.809865] 0 0 0 [ 2225.892156] Node 0 DMA: 7*4kB (UE) 2*8kB (UE) 1*16kB (U) 5*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2225.899862] mems_allowed=0-1 [ 2225.919869] mems_allowed=0-1 [ 2225.923001] CPU: 1 PID: 9557 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2225.930786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2225.940109] Node 0 [ 2225.940130] Call Trace: [ 2225.940132] DMA32: 355*4kB [ 2225.942361] dump_stack+0x1b2/0x281 [ 2225.942373] warn_alloc.cold+0x96/0x1cc [ 2225.949325] (UME) [ 2225.951472] ? zone_watermark_ok_safe+0x220/0x220 [ 2225.951482] ? usleep_range+0x130/0x130 [ 2225.951492] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2225.951506] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2225.959851] 4*8kB [ 2225.962426] ? run_timer_softirq+0x5a0/0x5a0 [ 2225.962443] __alloc_pages_nodemask+0x2127/0x2720 [ 2225.971847] (UME) [ 2225.976508] ? lock_acquire+0x170/0x3f0 [ 2225.976524] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2225.988464] 179*16kB [ 2225.990006] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2225.990022] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2225.990041] alloc_pages_current+0x155/0x260 [ 2225.997260] (UME) [ 2225.998824] ion_page_pool_alloc+0x118/0x1b0 [ 2225.998836] ion_system_heap_allocate+0x133/0x8c0 [ 2226.008979] 135*32kB [ 2226.011145] ? _raw_spin_unlock+0x29/0x40 [ 2226.011157] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2226.011167] ? ion_system_contig_heap_create+0x130/0x130 [ 2226.011179] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2226.019846] (UE) [ 2226.022109] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2226.022121] ion_alloc+0x27a/0x810 [ 2226.032402] 679*64kB [ 2226.033472] ? ion_dma_buf_release+0x40/0x40 [ 2226.033484] ? __might_fault+0x177/0x1b0 [ 2226.049845] (UE) [ 2226.050899] ion_ioctl+0xea/0x1f0 [ 2226.055712] 45*128kB [ 2226.059232] ? ion_query_heaps+0x360/0x360 [ 2226.067353] (UM) [ 2226.070061] ? ion_query_heaps+0x360/0x360 [ 2226.070072] do_vfs_ioctl+0x75a/0xff0 [ 2226.070083] ? ioctl_preallocate+0x1a0/0x1a0 [ 2226.074310] 18*256kB [ 2226.075565] ? lock_downgrade+0x740/0x740 [ 2226.075579] ? __fget+0x225/0x360 [ 2226.079062] (UM) [ 2226.082185] ? do_vfs_ioctl+0xff0/0xff0 [ 2226.082194] ? security_file_ioctl+0x83/0xb0 [ 2226.082203] SyS_ioctl+0x7f/0xb0 [ 2226.082211] ? do_vfs_ioctl+0xff0/0xff0 [ 2226.082222] do_syscall_64+0x1d5/0x640 [ 2226.082238] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2226.082246] RIP: 0033:0x465f69 [ 2226.091521] 0*512kB [ 2226.092285] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 [ 2226.102154] 0*1024kB [ 2226.103195] ORIG_RAX: 0000000000000010 [ 2226.103201] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2226.103207] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2226.103211] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2226.103219] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2226.107761] 0*2048kB [ 2226.108702] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2226.119847] Mem-Info: [ 2226.148365] CPU: 1 PID: 9572 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2226.159895] 0*4096kB [ 2226.165431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2226.179850] = 62460kB [ 2226.179958] Call Trace: [ 2226.182357] Node 0 [ 2226.189622] dump_stack+0x1b2/0x281 [ 2226.209840] Mem-Info: [ 2226.211539] warn_alloc.cold+0x96/0x1cc [ 2226.213938] active_anon:14479 inactive_anon:32416 isolated_anon:0 [ 2226.213938] active_file:21 inactive_file:1055 isolated_file:1 [ 2226.213938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2226.213938] slab_reclaimable:12264 slab_unreclaimable:117426 [ 2226.213938] mapped:53510 shmem:33551 pagetables:798 bounce:0 [ 2226.213938] free:72866 free_pcp:420 free_cma:0 [ 2226.216495] ? zone_watermark_ok_safe+0x220/0x220 [ 2226.218714] Node 0 active_anon:56496kB inactive_anon:81632kB active_file:68kB inactive_file:4204kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:185316kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2226.222311] ? usleep_range+0x130/0x130 [ 2226.222318] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2226.222329] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2226.222338] ? run_timer_softirq+0x5a0/0x5a0 [ 2226.222354] __alloc_pages_nodemask+0x2127/0x2720 [ 2226.222368] ? lock_acquire+0x170/0x3f0 [ 2226.227757] Normal: [ 2226.228727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2226.269844] active_anon:14479 inactive_anon:32416 isolated_anon:0 [ 2226.269844] active_file:21 inactive_file:1055 isolated_file:1 [ 2226.269844] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2226.269844] slab_reclaimable:12264 slab_unreclaimable:117554 [ 2226.269844] mapped:53510 shmem:33551 pagetables:798 bounce:0 [ 2226.269844] free:76012 free_pcp:418 free_cma:0 [ 2226.294772] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2226.294792] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2226.298773] Node 1 active_anon:1420kB inactive_anon:48032kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:28724kB dirty:0kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2226.303839] ? __sanitizer_cov_trace_pc+0x28/0x50 [ 2226.303852] alloc_pages_current+0x155/0x260 [ 2226.303865] ion_page_pool_alloc+0x118/0x1b0 [ 2226.303875] ion_system_heap_allocate+0x133/0x8c0 [ 2226.303886] ? _raw_spin_unlock+0x29/0x40 [ 2226.319821] Node 0 [ 2226.322068] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2226.324377] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2226.329221] ? ion_system_contig_heap_create+0x130/0x130 [ 2226.379833] Node 0 active_anon:56496kB inactive_anon:81632kB active_file:68kB inactive_file:4204kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:185316kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2226.399556] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2226.399569] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2226.399582] ion_alloc+0x27a/0x810 [ 2226.404438] 0*4kB [ 2226.408808] ? ion_dma_buf_release+0x40/0x40 [ 2226.429811] 0*8kB [ 2226.454773] ? __might_fault+0x177/0x1b0 [ 2226.454789] ion_ioctl+0xea/0x1f0 [ 2226.470804] lowmem_reserve[]: [ 2226.488058] ? ion_query_heaps+0x360/0x360 [ 2226.488071] ? ion_query_heaps+0x360/0x360 [ 2226.488083] do_vfs_ioctl+0x75a/0xff0 [ 2226.493112] Node 1 active_anon:1420kB inactive_anon:48032kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:28724kB dirty:0kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2226.497908] ? ioctl_preallocate+0x1a0/0x1a0 [ 2226.519802] Node 0 [ 2226.520651] ? lock_downgrade+0x740/0x740 [ 2226.524879] DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2226.529089] ? __fget+0x225/0x360 [ 2226.532891] 0*16kB [ 2226.559924] ? do_vfs_ioctl+0xff0/0xff0 [ 2226.559934] ? security_file_ioctl+0x83/0xb0 [ 2226.559942] SyS_ioctl+0x7f/0xb0 [ 2226.559950] ? do_vfs_ioctl+0xff0/0xff0 [ 2226.559961] do_syscall_64+0x1d5/0x640 [ 2226.559977] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2226.573188] lowmem_reserve[]: [ 2226.596200] RIP: 0033:0x465f69 [ 2226.596205] RSP: 002b:00007f5a5a73f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2226.596214] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2226.596221] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2226.599672] 0 [ 2226.601881] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2226.601886] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2226.601891] R13: 00007ffe774115df R14: 00007f5a5a73f300 R15: 0000000000022000 [ 2226.682991] 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2226.695588] 0 2717 2718 2718 2718 [ 2226.699594] Node 1 Normal: 2525*4kB (UM) 539*8kB (UM) 465*16kB (UM) 533*32kB (UM) 1241*64kB (UM) 73*128kB (UM) 17*256kB (UM) 12*512kB (UM) 18*1024kB (U) 1*2048kB (M) 0*4096kB = 158652kB [ 2226.721724] Node 0 DMA32 free:206600kB min:36200kB low:45248kB high:54296kB active_anon:56496kB inactive_anon:81632kB active_file:268kB inactive_file:4100kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2752kB bounce:0kB free_pcp:1056kB local_pcp:720kB free_cma:0kB [ 2226.751230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2226.761077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2226.769718] lowmem_reserve[]: 0 0 0 0 0 [ 2226.774302] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2226.784170] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2226.810382] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2226.819043] 2717 2718 2718 2718 [ 2226.823483] Node 0 DMA32 free:150860kB min:36200kB low:45248kB high:54296kB active_anon:56496kB inactive_anon:81632kB active_file:268kB inactive_file:4100kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2752kB bounce:0kB free_pcp:960kB local_pcp:720kB free_cma:0kB [ 2226.853450] 34684 total pagecache pages [ 2226.857527] 0 pages in swap cache [ 2226.861938] Swap cache stats: add 0, delete 0, find 0/0 [ 2226.867356] lowmem_reserve[]: 0 0 0 0 0 [ 2226.872207] Node 1 Normal free:158412kB min:53696kB low:67120kB high:80544kB active_anon:1420kB inactive_anon:48032kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:440kB bounce:0kB free_pcp:808kB local_pcp:660kB free_cma:0kB [ 2226.901783] Free swap = 0kB [ 2226.904858] Total swap = 0kB [ 2226.907916] 2097051 pages RAM [ 2226.914290] 0 pages HighMem/MovableOnly [ 2226.921584] lowmem_reserve[]: 0 0 0 0 0 [ 2226.926717] 363840 pages reserved [ 2226.933590] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2226.961471] 0 pages cma reserved [ 2226.987754] lowmem_reserve[]: 0 0 0 0 0 [ 2226.992973] Node 0 DMA: 7*4kB (UE) 2*8kB (UE) 1*16kB (U) 5*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10972kB [ 2227.020495] lowmem_reserve[]: 0 0 0 0 0 [ 2227.024567] Node 1 Normal free:149960kB min:53696kB low:67120kB high:80544kB active_anon:1420kB inactive_anon:48032kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:440kB bounce:0kB free_pcp:108kB local_pcp:8kB free_cma:0kB [ 2227.060774] Node 0 DMA32: 104*4kB (ME) 3*8kB (ME) 133*16kB (UME) 32*32kB (UME) 469*64kB (UE) 55*128kB (U) 17*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45000kB [ 2227.075833] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2227.099695] lowmem_reserve[]: 0 0 0 0 0 [ 2227.103900] Node 1 Normal: 143*4kB (M) 114*8kB (UM) 468*16kB (UM) 534*32kB (UM) 1242*64kB (UM) 73*128kB (UM) 17*256kB (UM) 12*512kB (UM) 18*1024kB (U) 1*2048kB (M) 0*4096kB = 145868kB [ 2227.125759] Node 0 DMA: 7*4kB (UE) 3*8kB (UE) 1*16kB (U) 5*32kB (UE) 10*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10980kB [ 2227.144489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2227.155755] Node 0 DMA32: 104*4kB (ME) 3*8kB (ME) 136*16kB (UME) 31*32kB (ME) 469*64kB (UE) 55*128kB (U) 17*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45016kB [ 2227.183593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2227.192355] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2227.211354] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2227.220741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2227.249781] Node 1 Normal: 0*4kB 1*8kB (M) 0*16kB 514*32kB (U) 1239*64kB (UM) 73*128kB (UM) 17*256kB (UM) 12*512kB (UM) 18*1024kB (U) 1*2048kB (M) 0*4096kB = 136072kB [ 2227.265543] 35003 total pagecache pages [ 2227.269526] 0 pages in swap cache [ 2227.275458] warn_alloc_show_mem: 1 callbacks suppressed [ 2227.275462] Mem-Info: [ 2227.284606] active_anon:14387 inactive_anon:32416 isolated_anon:0 [ 2227.284606] active_file:96 inactive_file:1410 isolated_file:0 [ 2227.284606] unevictable:0 dirty:1 writeback:0 unstable:0 [ 2227.284606] slab_reclaimable:12214 slab_unreclaimable:117690 [ 2227.284606] mapped:53650 shmem:33551 pagetables:798 bounce:0 [ 2227.284606] free:47020 free_pcp:277 free_cma:0 [ 2227.286842] Swap cache stats: add 0, delete 0, find 0/0 [ 2227.324728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2227.339426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2227.359806] Node 0 active_anon:56128kB inactive_anon:81632kB active_file:368kB inactive_file:4224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:185960kB dirty:0kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2227.369749] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2227.409773] Free swap = 0kB [ 2227.410746] Node 1 active_anon:1420kB inactive_anon:48032kB active_file:316kB inactive_file:2516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29540kB dirty:4kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2227.412808] Total swap = 0kB [ 2227.444340] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2227.464249] 35484 total pagecache pages [ 2227.472317] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB 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 [ 2227.480150] 0 pages in swap cache [ 2227.502254] 2097051 pages RAM [ 2227.511069] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2227.512259] 0 pages HighMem/MovableOnly [ 2227.516191] Node 0 [ 2227.520606] 363840 pages reserved [ 2227.527111] 0 pages cma reserved [ 2227.531510] Swap cache stats: add 0, delete 0, find 0/0 [ 2227.539241] Out of memory (oom_kill_allocating_task): Kill process 9577 (rs:main Q:Reg) score 0 or sacrifice child [ 2227.551009] Free swap = 0kB [ 2227.555848] Total swap = 0kB [ 2227.559334] 2097051 pages RAM [ 2227.561980] DMA32 free:42760kB min:36200kB low:45248kB high:54296kB active_anon:56128kB inactive_anon:81632kB active_file:368kB inactive_file:4224kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2752kB bounce:0kB free_pcp:1124kB local_pcp:428kB free_cma:0kB [ 2227.565301] Killed process 9570 (rsyslogd) total-vm:254332kB, anon-rss:892kB, file-rss:0kB, shmem-rss:0kB [ 2227.607489] 0 pages HighMem/MovableOnly [ 2227.620160] lowmem_reserve[]: 0 0 0 0 0 [ 2227.624185] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2227.633677] 363840 pages reserved [ 2227.680241] 0 pages cma reserved [ 2227.713823] oom_reaper: reaped process 9570 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2227.748729] lowmem_reserve[]: 0 0 0 0 0 [ 2227.753713] Node 1 Normal free:107792kB min:53696kB low:67120kB high:80544kB active_anon:1420kB inactive_anon:48032kB active_file:696kB inactive_file:488kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:440kB bounce:0kB free_pcp:1324kB local_pcp:688kB free_cma:0kB 23:53:50 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2227.828785] lowmem_reserve[]: 0 0 0 0 0 [ 2227.855411] Node 0 DMA: 7*4kB (UE) 3*8kB (UE) 1*16kB (U) 5*32kB (UE) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11108kB [ 2227.953469] Node 0 DMA32: 1340*4kB (UME) 155*8kB (UME) 1367*16kB (UE) 229*32kB (UE) 392*64kB (UME) 57*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 68184kB [ 2228.019022] IPVS: ftp: loaded support on port[0] = 21 [ 2228.049216] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2228.070252] Node 1 Normal: 484*4kB (UM) 54*8kB (UM) 31*16kB (UM) 19*32kB (UM) 474*64kB (UM) 97*128kB (UM) 16*256kB (U) 13*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 56976kB [ 2228.139481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2228.241847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2228.288952] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2228.351783] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2228.401169] 34556 total pagecache pages [ 2228.435260] 0 pages in swap cache [ 2228.438747] Swap cache stats: add 0, delete 0, find 0/0 [ 2228.467356] Free swap = 0kB [ 2228.493852] Total swap = 0kB [ 2228.496959] 2097051 pages RAM [ 2228.514844] 0 pages HighMem/MovableOnly [ 2228.518843] 363840 pages reserved [ 2228.582521] 0 pages cma reserved 23:53:51 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2228.777994] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2228.796620] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2228.817539] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2228.823830] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2228.829473] CPU: 0 PID: 9608 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2228.837269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2228.846620] Call Trace: [ 2228.849211] dump_stack+0x1b2/0x281 [ 2228.852846] warn_alloc.cold+0x96/0x1cc [ 2228.853491] chnl_net:caif_netlink_parms(): no params data found [ 2228.856815] ? zone_watermark_ok_safe+0x220/0x220 [ 2228.856838] __alloc_pages_nodemask+0x2127/0x2720 [ 2228.872549] ? io_schedule_timeout+0x140/0x140 [ 2228.877140] ? lock_acquire+0x170/0x3f0 [ 2228.881120] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2228.885967] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2228.891420] ? __mutex_unlock_slowpath+0x75/0x770 [ 2228.896268] ? __sanitizer_cov_trace_pc+0x41/0x50 [ 2228.901115] alloc_pages_current+0x155/0x260 [ 2228.905529] ion_page_pool_alloc+0x118/0x1b0 [ 2228.909941] ion_system_heap_allocate+0x133/0x8c0 [ 2228.914787] ? ion_alloc+0x187/0x810 [ 2228.918496] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2228.923952] ? ion_system_contig_heap_create+0x130/0x130 [ 2228.929401] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2228.934416] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2228.939279] ion_alloc+0x204/0x810 [ 2228.942820] ? ion_dma_buf_release+0x40/0x40 [ 2228.947229] ? __might_fault+0x177/0x1b0 [ 2228.951296] ion_ioctl+0xea/0x1f0 [ 2228.954747] ? ion_query_heaps+0x360/0x360 [ 2228.958985] ? ion_query_heaps+0x360/0x360 [ 2228.963266] do_vfs_ioctl+0x75a/0xff0 [ 2228.967062] ? ioctl_preallocate+0x1a0/0x1a0 [ 2228.971468] ? lock_downgrade+0x740/0x740 [ 2228.975612] ? __fget+0x225/0x360 [ 2228.979065] ? do_vfs_ioctl+0xff0/0xff0 [ 2228.983037] ? security_file_ioctl+0x83/0xb0 [ 2228.987444] SyS_ioctl+0x7f/0xb0 [ 2228.990808] ? do_vfs_ioctl+0xff0/0xff0 [ 2228.994779] do_syscall_64+0x1d5/0x640 [ 2228.998672] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2229.003858] RIP: 0033:0x465f69 [ 2229.007052] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.014742] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2229.022105] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2229.029356] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2229.036626] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2229.043876] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2229.068221] CPU: 0 PID: 9683 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2229.076044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2229.085399] Call Trace: [ 2229.087997] dump_stack+0x1b2/0x281 [ 2229.091629] warn_alloc.cold+0x96/0x1cc [ 2229.095602] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2229.100615] ? zone_watermark_ok_safe+0x220/0x220 [ 2229.105466] __alloc_pages_nodemask+0x2127/0x2720 [ 2229.110313] ? lock_acquire+0x170/0x3f0 [ 2229.114289] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2229.119139] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2229.124587] ? __mutex_unlock_slowpath+0x75/0x770 [ 2229.129427] ? cache_alloc_refill+0x1da/0x350 [ 2229.133922] alloc_pages_current+0x155/0x260 [ 2229.138330] ion_page_pool_alloc+0x118/0x1b0 [ 2229.142740] ion_system_heap_allocate+0x133/0x8c0 [ 2229.147582] ? ion_alloc+0x187/0x810 [ 2229.151301] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2229.156751] ? ion_system_contig_heap_create+0x130/0x130 [ 2229.162197] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2229.167210] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2229.172051] ion_alloc+0x204/0x810 [ 2229.175595] ? ion_dma_buf_release+0x40/0x40 [ 2229.180010] ? __might_fault+0x177/0x1b0 [ 2229.184071] ion_ioctl+0xea/0x1f0 [ 2229.187520] ? ion_query_heaps+0x360/0x360 [ 2229.191755] ? ion_query_heaps+0x360/0x360 [ 2229.196014] do_vfs_ioctl+0x75a/0xff0 [ 2229.199816] ? ioctl_preallocate+0x1a0/0x1a0 [ 2229.204220] ? lock_downgrade+0x740/0x740 [ 2229.208362] ? __fget+0x225/0x360 [ 2229.211798] ? do_vfs_ioctl+0xff0/0xff0 [ 2229.215755] ? security_file_ioctl+0x83/0xb0 [ 2229.220145] SyS_ioctl+0x7f/0xb0 [ 2229.223493] ? do_vfs_ioctl+0xff0/0xff0 [ 2229.227467] do_syscall_64+0x1d5/0x640 [ 2229.231343] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2229.236512] RIP: 0033:0x465f69 [ 2229.239795] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2229.247482] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2229.254746] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2229.261998] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2229.272114] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2229.279381] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2229.303081] Mem-Info: [ 2229.306274] active_anon:14277 inactive_anon:32418 isolated_anon:0 [ 2229.306274] active_file:532 inactive_file:417 isolated_file:58 [ 2229.306274] unevictable:0 dirty:5 writeback:0 unstable:0 [ 2229.306274] slab_reclaimable:12201 slab_unreclaimable:118053 [ 2229.306274] mapped:53585 shmem:33555 pagetables:778 bounce:0 [ 2229.306274] free:25180 free_pcp:257 free_cma:0 [ 2229.343859] Node 0 active_anon:55492kB inactive_anon:81640kB active_file:2124kB inactive_file:1684kB unevictable:0kB isolated(anon):0kB isolated(file):232kB mapped:185456kB dirty:20kB writeback:0kB shmem:85916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2229.376441] Node 1 active_anon:1616kB inactive_anon:48032kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28884kB dirty:0kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2229.509564] Node 0 DMA free:11052kB min:204kB low:252kB high:300kB 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 [ 2229.559618] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2229.564767] Node 0 DMA32 free:197792kB min:36200kB low:45248kB high:54296kB active_anon:55492kB inactive_anon:81640kB active_file:1932kB inactive_file:1768kB unevictable:0kB writepending:20kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7904kB pagetables:2660kB bounce:0kB free_pcp:1300kB local_pcp:640kB free_cma:0kB [ 2229.619651] lowmem_reserve[]: 0 0 0 0 0 [ 2229.633929] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2229.669597] lowmem_reserve[]: 0 0 0 0 0 [ 2229.681598] Node 1 Normal free:195684kB min:53696kB low:67120kB high:80544kB active_anon:1616kB inactive_anon:48032kB active_file:4kB inactive_file:204kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:452kB bounce:0kB free_pcp:1268kB local_pcp:620kB free_cma:0kB [ 2229.740047] lowmem_reserve[]: 0 0 0 0 0 [ 2229.744945] Node 0 DMA: 5*4kB (UE) 1*8kB (E) 1*16kB (U) 4*32kB (UE) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11052kB [ 2229.785492] Node 0 DMA32: 33*4kB (UE) 1034*8kB (UE) 4263*16kB (UE) 2305*32kB (UE) 295*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 169252kB [ 2229.800079] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2229.819201] Node 1 Normal: 6083*4kB (UM) 1550*8kB (UM) 2455*16kB (U) 1808*32kB (UM) 734*64kB (U) 69*128kB (UM) 27*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 196588kB [ 2229.868578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2229.877691] Bluetooth: hci0 command 0x0409 tx timeout [ 2229.899804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2229.916394] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2229.936739] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2229.980347] 35037 total pagecache pages [ 2230.001673] 0 pages in swap cache [ 2230.015147] Swap cache stats: add 0, delete 0, find 0/0 [ 2230.027232] Free swap = 0kB [ 2230.048671] bridge0: port 1(bridge_slave_0) entered blocking state [ 2230.061091] Total swap = 0kB [ 2230.066072] 2097051 pages RAM [ 2230.075847] bridge0: port 1(bridge_slave_0) entered disabled state [ 2230.084525] 0 pages HighMem/MovableOnly [ 2230.088977] 363840 pages reserved 23:53:52 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x0, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2230.103265] device bridge_slave_0 entered promiscuous mode [ 2230.111136] 0 pages cma reserved [ 2230.130176] bridge0: port 2(bridge_slave_1) entered blocking state [ 2230.154948] bridge0: port 2(bridge_slave_1) entered disabled state [ 2230.197968] device bridge_slave_1 entered promiscuous mode [ 2230.295980] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 2230.516519] syz-executor.0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2230.551620] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 2230.571564] CPU: 1 PID: 6495 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2230.579374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2230.588721] Call Trace: [ 2230.591311] dump_stack+0x1b2/0x281 [ 2230.594948] dump_header+0x178/0x82f [ 2230.598655] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2230.603754] ? ___ratelimit+0x2cd/0x530 [ 2230.607724] oom_kill_process.cold+0x10/0xb18 [ 2230.612229] out_of_memory+0xe3e/0x1190 [ 2230.616212] ? oom_killer_disable+0x1c0/0x1c0 [ 2230.620707] ? mutex_trylock+0x152/0x1a0 [ 2230.624763] __alloc_pages_nodemask+0x23e1/0x2720 [ 2230.629615] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2230.634473] alloc_pages_current+0x155/0x260 [ 2230.638885] filemap_fault+0xea3/0x1980 [ 2230.642879] ext4_filemap_fault+0x84/0xb0 [ 2230.647029] __do_fault+0xfa/0x380 [ 2230.650574] __handle_mm_fault+0x2497/0x4620 [ 2230.654983] ? vm_insert_page+0x7c0/0x7c0 [ 2230.659230] ? nanosleep_copyout+0x100/0x100 [ 2230.663651] handle_mm_fault+0x391/0x860 [ 2230.667711] __do_page_fault+0x549/0xad0 [ 2230.671771] ? spurious_fault+0x640/0x640 [ 2230.675914] ? do_page_fault+0x60/0x500 [ 2230.679885] ? page_fault+0x2f/0x50 [ 2230.683542] page_fault+0x45/0x50 [ 2230.687017] RIP: 22087d: (null) [ 2230.691069] RSP: 0015:00007ffe7741189c EFLAGS: 00000032 [ 2230.698558] Mem-Info: [ 2230.708402] active_anon:14368 inactive_anon:32418 isolated_anon:0 [ 2230.708402] active_file:9 inactive_file:0 isolated_file:0 [ 2230.708402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2230.708402] slab_reclaimable:12241 slab_unreclaimable:117811 [ 2230.708402] mapped:52787 shmem:33555 pagetables:790 bounce:0 [ 2230.708402] free:15141 free_pcp:13 free_cma:0 [ 2230.756347] Node 0 active_anon:55760kB inactive_anon:81640kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:182212kB dirty:0kB writeback:0kB shmem:85916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2230.792143] Node 1 active_anon:1712kB inactive_anon:48032kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28936kB dirty:0kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2230.823442] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2230.830421] syz-executor.1: [ 2230.854225] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2230.862339] Node 0 DMA32 free:17944kB min:36200kB low:45248kB high:54296kB active_anon:55760kB inactive_anon:81640kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2692kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2230.866437] page allocation failure: order:0 [ 2230.895129] lowmem_reserve[]: 0 0 0 0 0 [ 2230.903558] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2230.917060] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2230.938429] lowmem_reserve[]: [ 2230.942925] (null) [ 2230.945576] 0 [ 2230.948660] syz-executor.1 cpuset= [ 2230.958449] 0 0 0 0 [ 2230.964362] Node 1 Normal free:26728kB min:53696kB low:67120kB high:80544kB active_anon:1712kB inactive_anon:48032kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:468kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 2230.965881] / mems_allowed=0-1 [ 2231.004711] CPU: 0 PID: 9592 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2231.012496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2231.014051] lowmem_reserve[]: [ 2231.021836] Call Trace: [ 2231.021860] dump_stack+0x1b2/0x281 [ 2231.021873] warn_alloc.cold+0x96/0x1cc [ 2231.024959] 0 [ 2231.027531] ? zone_watermark_ok_safe+0x220/0x220 [ 2231.031146] 0 [ 2231.035105] ? usleep_range+0x130/0x130 [ 2231.036879] 0 [ 2231.041700] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2231.041713] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2231.041722] ? run_timer_softirq+0x5a0/0x5a0 [ 2231.043496] 0 [ 2231.047457] __alloc_pages_nodemask+0x2127/0x2720 [ 2231.049228] 0 [ 2231.054323] ? lock_acquire+0x170/0x3f0 [ 2231.054338] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2231.063728] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2231.065501] Node 0 [ 2231.070347] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2231.070367] alloc_pages_current+0x155/0x260 [ 2231.072143] DMA: [ 2231.076102] ion_page_pool_alloc+0x118/0x1b0 [ 2231.080934] 2*4kB [ 2231.085397] ion_system_heap_allocate+0x133/0x8c0 [ 2231.087607] (E) [ 2231.093038] ? ion_alloc+0x187/0x810 [ 2231.093048] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2231.093058] ? ion_system_contig_heap_create+0x130/0x130 [ 2231.097438] 2*8kB [ 2231.099482] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2231.099492] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2231.099505] ion_alloc+0x204/0x810 [ 2231.103912] (UE) [ 2231.106048] ? ion_dma_buf_release+0x40/0x40 [ 2231.110875] 0*16kB [ 2231.112825] ? __might_fault+0x177/0x1b0 [ 2231.116508] 2*32kB [ 2231.121944] ion_ioctl+0xea/0x1f0 [ 2231.121954] ? ion_query_heaps+0x360/0x360 [ 2231.121967] ? ion_query_heaps+0x360/0x360 [ 2231.127386] (UE) [ 2231.129519] do_vfs_ioctl+0x75a/0xff0 [ 2231.129531] ? ioctl_preallocate+0x1a0/0x1a0 [ 2231.129541] ? lock_downgrade+0x740/0x740 [ 2231.134529] 12*64kB [ 2231.139358] ? __fget+0x225/0x360 [ 2231.139367] ? do_vfs_ioctl+0xff0/0xff0 [ 2231.139377] ? security_file_ioctl+0x83/0xb0 [ 2231.142889] (UE) [ 2231.144935] SyS_ioctl+0x7f/0xb0 [ 2231.149318] 3*128kB [ 2231.151535] ? do_vfs_ioctl+0xff0/0xff0 [ 2231.151547] do_syscall_64+0x1d5/0x640 [ 2231.151562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2231.155591] (UE) [ 2231.157808] RIP: 0033:0x465f69 [ 2231.161260] 2*256kB [ 2231.165462] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2231.169692] (UE) [ 2231.171718] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2231.171724] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2231.175498] 2*512kB [ 2231.179880] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2231.179886] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2231.179892] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2231.187241] warn_alloc_show_mem: 1 callbacks suppressed [ 2231.187244] Mem-Info: [ 2231.206694] (UE) [ 2231.216998] active_anon:14368 inactive_anon:32418 isolated_anon:0 [ 2231.216998] active_file:39 inactive_file:0 isolated_file:0 [ 2231.216998] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2231.216998] slab_reclaimable:12241 slab_unreclaimable:117812 [ 2231.216998] mapped:52803 shmem:33555 pagetables:790 bounce:0 [ 2231.216998] free:13940 free_pcp:31 free_cma:0 [ 2231.224355] 2*1024kB [ 2231.226657] Node 0 active_anon:55760kB inactive_anon:81640kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:182276kB dirty:0kB writeback:0kB shmem:85916kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2231.246238] (UE) [ 2231.258039] Node 1 active_anon:1712kB inactive_anon:48032kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28936kB dirty:0kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2231.275994] 3*2048kB [ 2231.287779] Node 0 [ 2231.322156] (UME) [ 2231.358236] DMA free:10968kB min:204kB low:252kB high:300kB 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 [ 2231.387307] 0*4096kB [ 2231.423671] lowmem_reserve[]: [ 2231.424718] = 10968kB [ 2231.426077] 0 [ 2231.429166] Node 0 [ 2231.439711] 2717 2718 2718 2718 [ 2231.445335] Node 0 DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:55760kB inactive_anon:81640kB active_file:16kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7744kB pagetables:2692kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 2231.449826] DMA32: [ 2231.482441] lowmem_reserve[]: 0 0 0 0 0 [ 2231.488662] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2231.490711] 382*4kB [ 2231.522739] lowmem_reserve[]: 0 0 0 0 0 [ 2231.529054] Node 1 Normal free:26728kB min:53696kB low:67120kB high:80544kB active_anon:1712kB inactive_anon:48032kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:468kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2231.531412] (UME) [ 2231.566174] lowmem_reserve[]: 0 0 0 0 0 [ 2231.572368] Node 0 DMA: 2*4kB (E) 2*8kB (UE) 0*16kB 2*32kB (UE) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10968kB [ 2231.574453] 172*8kB [ 2231.595712] Node 0 DMA32: 382*4kB (UME) 172*8kB (UME) 144*16kB (UME) 42*32kB (UME) 181*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18136kB [ 2231.603958] (UME) [ 2231.625253] Node 0 [ 2231.626232] 144*16kB [ 2231.627401] Normal: [ 2231.631452] (UME) 42*32kB (UME) 181*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18136kB [ 2231.648327] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2231.651852] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2231.674435] Node 1 Normal: 14*4kB (M) 14*8kB (UM) 7*16kB (UM) 5*32kB (UM) 172*64kB (U) 74*128kB (U) 23*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26808kB [ 2231.678621] Node 1 Normal: 14*4kB (M) 14*8kB (UM) 7*16kB (UM) 5*32kB (UM) 172*64kB (U) 74*128kB (U) 23*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26808kB [ 2231.702809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2231.711878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2231.726997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2231.730560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2231.746331] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2231.756850] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2231.758990] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2231.776220] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2231.785028] 33583 total pagecache pages [ 2231.789009] 0 pages in swap cache [ 2231.795705] 33583 total pagecache pages [ 2231.797119] Swap cache stats: add 0, delete 0, find 0/0 [ 2231.813749] 0 pages in swap cache [ 2231.817212] Swap cache stats: add 0, delete 0, find 0/0 [ 2231.821225] Free swap = 0kB [ 2231.825573] Total swap = 0kB [ 2231.828583] 2097051 pages RAM [ 2231.829445] Free swap = 0kB [ 2231.834684] Total swap = 0kB [ 2231.837824] 2097051 pages RAM [ 2231.839041] 0 pages HighMem/MovableOnly [ 2231.849140] 363840 pages reserved [ 2231.854208] 0 pages HighMem/MovableOnly [ 2231.858196] 363840 pages reserved [ 2231.864134] 0 pages cma reserved [ 2231.910636] 0 pages cma reserved [ 2231.915785] Out of memory (oom_kill_allocating_task): Kill process 6495 (syz-executor.0) score 0 or sacrifice child [ 2231.934750] Killed process 6495 (syz-executor.0) total-vm:93120kB, anon-rss:108kB, file-rss:33276kB, shmem-rss:0kB [ 2231.964215] Bluetooth: hci0 command 0x041b tx timeout [ 2231.976719] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 2232.043350] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 2232.050976] team0: Port device team_slave_0 added [ 2232.054863] oom_reaper: reaped process 9592 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2232.056731] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 2232.094128] team0: Port device team_slave_1 added 23:53:54 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x0, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2232.206336] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2232.243296] batman_adv: batadv0: The MTU of interface batadv_slave_0 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. [ 2232.322562] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2232.401913] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2232.408290] batman_adv: batadv0: The MTU of interface batadv_slave_1 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. [ 2232.439938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2232.471968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 2232.492048] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 2232.534004] device hsr_slave_0 entered promiscuous mode [ 2232.539849] device hsr_slave_1 entered promiscuous mode [ 2232.546622] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 2232.559518] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 2232.840933] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2232.847692] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2232.900743] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2232.912477] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2232.940986] device bridge_slave_1 left promiscuous mode [ 2232.946520] bridge0: port 2(bridge_slave_1) entered disabled state [ 2232.980071] device bridge_slave_0 left promiscuous mode [ 2232.985632] bridge0: port 1(bridge_slave_0) entered disabled state [ 2233.018333] device veth1_macvtap left promiscuous mode 23:53:55 executing program 5: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, 0x0) [ 2233.039563] device veth0_macvtap left promiscuous mode [ 2233.044930] device veth1_vlan left promiscuous mode [ 2233.063666] device veth0_vlan left promiscuous mode [ 2233.390664] device hsr_slave_1 left promiscuous mode [ 2233.400252] device hsr_slave_0 left promiscuous mode [ 2233.427256] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 2233.431357] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2233.514862] team0 (unregistering): Port device team_slave_1 removed [ 2233.541174] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2233.544260] in:imklog cpuset=/ mems_allowed=0-1 [ 2233.557232] team0 (unregistering): Port device team_slave_0 removed [ 2233.589218] CPU: 0 PID: 9759 Comm: in:imklog Not tainted 4.14.225-syzkaller #0 [ 2233.596872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2233.606211] Call Trace: [ 2233.608861] dump_stack+0x1b2/0x281 [ 2233.612490] dump_header+0x178/0x82f [ 2233.616198] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2233.621306] ? ___ratelimit+0x2cd/0x530 [ 2233.625270] oom_kill_process.cold+0x10/0xb18 [ 2233.629764] out_of_memory+0xe3e/0x1190 [ 2233.633759] ? oom_killer_disable+0x1c0/0x1c0 [ 2233.638246] ? mutex_trylock+0x152/0x1a0 [ 2233.642304] __alloc_pages_nodemask+0x23e1/0x2720 [ 2233.647154] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2233.652015] alloc_pages_current+0x155/0x260 [ 2233.656415] filemap_fault+0xea3/0x1980 [ 2233.660385] ext4_filemap_fault+0x84/0xb0 [ 2233.664522] __do_fault+0xfa/0x380 [ 2233.668051] __handle_mm_fault+0x2497/0x4620 [ 2233.672454] ? vm_insert_page+0x7c0/0x7c0 [ 2233.676593] ? lock_downgrade+0x740/0x740 [ 2233.680742] handle_mm_fault+0x391/0x860 [ 2233.684810] __do_page_fault+0x549/0xad0 [ 2233.688865] ? spurious_fault+0x640/0x640 [ 2233.692999] ? do_page_fault+0x60/0x500 [ 2233.696956] ? page_fault+0x2f/0x50 [ 2233.700577] page_fault+0x45/0x50 [ 2233.704209] RIP: fffff7e7:0x1f9f [ 2233.707737] RSP: fb5f4a0:00007ff10fb5f4ac EFLAGS: 7ff10fb5fda0 [ 2233.709913] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 2233.742254] CPU: 1 PID: 9804 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2233.750076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2233.759514] Call Trace: [ 2233.762103] dump_stack+0x1b2/0x281 [ 2233.765728] warn_alloc.cold+0x96/0x1cc [ 2233.769697] ? zone_watermark_ok_safe+0x220/0x220 [ 2233.774572] __alloc_pages_nodemask+0x2127/0x2720 [ 2233.779419] ? lock_acquire+0x170/0x3f0 [ 2233.783396] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2233.788239] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2233.793689] ? __mutex_unlock_slowpath+0x75/0x770 [ 2233.798535] alloc_pages_current+0x155/0x260 [ 2233.802944] ion_page_pool_alloc+0x118/0x1b0 [ 2233.807346] ion_system_heap_allocate+0x133/0x8c0 [ 2233.812185] ? ion_alloc+0x187/0x810 [ 2233.815908] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2233.821504] ? ion_system_contig_heap_create+0x130/0x130 [ 2233.826955] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2233.831982] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2233.836826] ion_alloc+0x204/0x810 [ 2233.840375] ? ion_dma_buf_release+0x40/0x40 [ 2233.844783] ? __might_fault+0x177/0x1b0 [ 2233.848850] ion_ioctl+0xea/0x1f0 [ 2233.852305] ? ion_query_heaps+0x360/0x360 [ 2233.856549] ? ion_query_heaps+0x360/0x360 [ 2233.860770] do_vfs_ioctl+0x75a/0xff0 [ 2233.864562] ? ioctl_preallocate+0x1a0/0x1a0 [ 2233.868963] ? lock_downgrade+0x740/0x740 [ 2233.873101] ? __fget+0x225/0x360 [ 2233.876533] ? do_vfs_ioctl+0xff0/0xff0 [ 2233.880489] ? security_file_ioctl+0x83/0xb0 [ 2233.884879] SyS_ioctl+0x7f/0xb0 [ 2233.888226] ? do_vfs_ioctl+0xff0/0xff0 [ 2233.892179] do_syscall_64+0x1d5/0x640 [ 2233.896050] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2233.901216] RIP: 0033:0x465f69 [ 2233.904385] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2233.912071] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2233.919581] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2233.926831] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2233.934079] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2233.941329] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2233.991153] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 2234.006118] Mem-Info: [ 2234.008555] active_anon:14372 inactive_anon:32416 isolated_anon:0 [ 2234.008555] active_file:16 inactive_file:15 isolated_file:0 [ 2234.008555] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2234.008555] slab_reclaimable:12259 slab_unreclaimable:115829 [ 2234.008555] mapped:44123 shmem:33551 pagetables:724 bounce:0 [ 2234.008555] free:25034 free_pcp:20 free_cma:0 [ 2234.059121] Bluetooth: hci0 command 0x040f tx timeout [ 2234.219137] Node 0 active_anon:55308kB inactive_anon:81628kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:147460kB dirty:0kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2234.230015] bond0 (unregistering): Released all slaves [ 2234.351285] Node 1 active_anon:2180kB inactive_anon:48036kB active_file:36kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29032kB dirty:0kB writeback:0kB shmem:48308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2234.494679] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB 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 [ 2234.666250] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2234.723596] Node 0 DMA32 free:36112kB min:36200kB low:45248kB high:54296kB active_anon:55308kB inactive_anon:81628kB active_file:124kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7680kB pagetables:2512kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 2234.758939] Mem-Info: [ 2234.767020] active_anon:14372 inactive_anon:32416 isolated_anon:0 [ 2234.767020] active_file:15 inactive_file:21 isolated_file:0 [ 2234.767020] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2234.767020] slab_reclaimable:12259 slab_unreclaimable:115003 [ 2234.767020] mapped:44123 shmem:33551 pagetables:724 bounce:0 [ 2234.767020] free:25024 free_pcp:2 free_cma:0 [ 2234.916717] lowmem_reserve[]: 0 0 0 0 0 [ 2234.933694] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2234.965025] Node 0 active_anon:55308kB inactive_anon:81628kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:147508kB dirty:0kB writeback:4kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2235.001157] lowmem_reserve[]: 0 0 0 0 0 [ 2235.005172] Node 1 Normal free:52964kB min:53696kB low:67120kB high:80544kB active_anon:2180kB inactive_anon:48036kB active_file:56kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:416kB pagetables:384kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2235.037855] Node 1 active_anon:2180kB inactive_anon:48036kB active_file:56kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29032kB dirty:0kB writeback:0kB shmem:48308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2235.069050] lowmem_reserve[]: 0 0 0 0 0 [ 2235.073059] Node 0 DMA: 27*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11068kB [ 2235.092606] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB 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 [ 2235.122309] Node 0 DMA32: 335*4kB (UME) 186*8kB (UME) 146*16kB (UME) 40*32kB (UME) 439*64kB (UM) 11*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35948kB [ 2235.137146] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2235.145560] Node 0 DMA32 free:35708kB min:36200kB low:45248kB high:54296kB active_anon:55308kB inactive_anon:81628kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7712kB pagetables:2512kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 2235.179643] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2235.195246] Node 1 Normal: 24*4kB (UM) 67*8kB (UM) 45*16kB (UM) 43*32kB (UM) 177*64kB (UM) 266*128kB (UM) 17*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 52968kB [ 2235.214232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2235.223145] lowmem_reserve[]: 0 0 0 0 0 [ 2235.227137] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2235.257714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2235.266377] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2235.278518] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2235.287129] lowmem_reserve[]: 0 0 0 0 0 [ 2235.294107] Node 1 Normal free:52964kB min:53696kB low:67120kB high:80544kB active_anon:2180kB inactive_anon:48036kB active_file:56kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:416kB pagetables:384kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2235.327946] 33585 total pagecache pages [ 2235.332699] 0 pages in swap cache [ 2235.336141] Swap cache stats: add 0, delete 0, find 0/0 [ 2235.344483] Free swap = 0kB [ 2235.347500] Total swap = 0kB [ 2235.350587] 2097051 pages RAM [ 2235.353680] 0 pages HighMem/MovableOnly [ 2235.357640] 363840 pages reserved [ 2235.364460] lowmem_reserve[]: 0 0 0 0 0 [ 2235.368453] Node 0 DMA: 27*4kB (UE) 2*8kB (UE) 0*16kB 2*32kB (UE) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11068kB [ 2235.387142] 0 pages cma reserved [ 2235.390567] Out of memory (oom_kill_allocating_task): Kill process 9759 (in:imklog) score 0 or sacrifice child [ 2235.405228] Killed process 9611 (rsyslogd) total-vm:254332kB, anon-rss:796kB, file-rss:0kB, shmem-rss:0kB [ 2235.415174] Node 0 DMA32: 354*4kB (UME) 186*8kB (UME) 146*16kB (UME) 41*32kB (UME) 439*64kB (UM) 11*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36056kB [ 2235.434466] oom_reaper: reaped process 9611 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2235.453682] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2235.464467] Node 1 Normal: 24*4kB (UM) 67*8kB (UM) 45*16kB (UM) 46*32kB (UM) 177*64kB (UM) 266*128kB (UM) 17*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 53064kB [ 2235.483122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2235.492034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2235.504873] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2235.513802] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2235.542289] 33585 total pagecache pages [ 2235.546301] 0 pages in swap cache [ 2235.550352] Swap cache stats: add 0, delete 0, find 0/0 [ 2235.555710] Free swap = 0kB [ 2235.558713] Total swap = 0kB [ 2235.582320] 2097051 pages RAM [ 2235.585454] 0 pages HighMem/MovableOnly [ 2235.592416] 363840 pages reserved [ 2235.595862] 0 pages cma reserved [ 2235.616156] oom_reaper: reaped process 9683 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2235.653182] oom_reaper: reaped process 9608 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 2235.869854] syz-executor.5 invoked oom-killer: gfp_mask=0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 2235.884115] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2235.889304] CPU: 1 PID: 9804 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2235.897528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2235.906875] Call Trace: [ 2235.909464] dump_stack+0x1b2/0x281 [ 2235.913090] dump_header+0x178/0x82f [ 2235.916887] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2235.921984] ? ___ratelimit+0x2cd/0x530 [ 2235.925955] oom_kill_process.cold+0x10/0xb18 [ 2235.930484] out_of_memory+0xe3e/0x1190 [ 2235.934458] ? oom_killer_disable+0x1c0/0x1c0 [ 2235.938946] ? mutex_trylock+0x152/0x1a0 [ 2235.943002] __alloc_pages_nodemask+0x23e1/0x2720 [ 2235.947843] ? lock_acquire+0x170/0x3f0 [ 2235.951821] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2235.956653] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2235.961147] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2235.966598] alloc_pages_current+0x155/0x260 [ 2235.968399] syz-executor.4: [ 2235.971000] ion_page_pool_alloc+0x118/0x1b0 [ 2235.971011] ion_system_heap_allocate+0x133/0x8c0 [ 2235.971021] ? ion_alloc+0x187/0x810 [ 2235.971030] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2235.971042] ? ion_system_contig_heap_create+0x130/0x130 [ 2235.974056] page allocation failure: order:0 [ 2235.978441] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2236.006914] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2236.007189] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2236.007202] ion_alloc+0x204/0x810 [ 2236.023337] ? ion_dma_buf_release+0x40/0x40 [ 2236.027740] ? __might_fault+0x177/0x1b0 [ 2236.031798] ion_ioctl+0xea/0x1f0 [ 2236.035336] ? ion_query_heaps+0x360/0x360 [ 2236.036601] syz-executor.4 cpuset= [ 2236.039564] ? ion_query_heaps+0x360/0x360 [ 2236.039574] do_vfs_ioctl+0x75a/0xff0 [ 2236.039586] ? ioctl_preallocate+0x1a0/0x1a0 [ 2236.039595] ? lock_downgrade+0x740/0x740 [ 2236.039609] ? __fget+0x225/0x360 [ 2236.039618] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.039628] ? security_file_ioctl+0x83/0xb0 [ 2236.039640] SyS_ioctl+0x7f/0xb0 [ 2236.053444] / [ 2236.055546] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.064140] mems_allowed=0-1 [ 2236.067057] do_syscall_64+0x1d5/0x640 [ 2236.071519] syz-executor.3: [ 2236.074789] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2236.076471] page allocation failure: order:0 [ 2236.080424] RIP: 0033:0x465f69 [ 2236.080429] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2236.080438] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2236.080443] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2236.080448] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2236.080453] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2236.080458] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2236.090330] Mem-Info: [ 2236.099085] CPU: 0 PID: 9608 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2236.122757] active_anon:14106 inactive_anon:32416 isolated_anon:0 [ 2236.122757] active_file:15 inactive_file:15 isolated_file:0 [ 2236.122757] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2236.122757] slab_reclaimable:12251 slab_unreclaimable:114868 [ 2236.122757] mapped:44123 shmem:33551 pagetables:694 bounce:0 [ 2236.122757] free:13920 free_pcp:32 free_cma:0 [ 2236.125412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2236.143701] Node 0 active_anon:54744kB inactive_anon:81628kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:147460kB dirty:0kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2236.147167] Call Trace: [ 2236.149584] Node 1 active_anon:1680kB inactive_anon:48036kB active_file:28kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29032kB dirty:0kB writeback:0kB shmem:48308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2236.157346] dump_stack+0x1b2/0x281 [ 2236.196742] Node 0 [ 2236.199803] warn_alloc.cold+0x96/0x1cc [ 2236.199821] ? zone_watermark_ok_safe+0x220/0x220 [ 2236.227407] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 2236.229941] ? usleep_range+0x130/0x130 [ 2236.229951] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2236.229964] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2236.257114] lowmem_reserve[]: [ 2236.260712] ? run_timer_softirq+0x5a0/0x5a0 [ 2236.260730] __alloc_pages_nodemask+0x2127/0x2720 [ 2236.262951] 0 [ 2236.266925] ? lock_acquire+0x170/0x3f0 [ 2236.271747] 2717 [ 2236.297218] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2236.297228] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2236.297243] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2236.301202] 2718 [ 2236.306285] alloc_pages_current+0x155/0x260 [ 2236.311283] 2718 [ 2236.314356] ion_page_pool_alloc+0x118/0x1b0 [ 2236.319449] 2718 [ 2236.324272] ion_system_heap_allocate+0x133/0x8c0 [ 2236.329997] ? ion_alloc+0x187/0x810 [ 2236.330007] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2236.330019] ? ion_system_contig_heap_create+0x130/0x130 [ 2236.333192] Node 0 [ 2236.336878] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2236.341369] DMA32 free:17936kB min:36200kB low:45248kB high:54296kB active_anon:54744kB inactive_anon:81628kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:2428kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 2236.346771] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2236.348804] lowmem_reserve[]: [ 2236.353195] ion_alloc+0x204/0x810 [ 2236.353211] ? ion_dma_buf_release+0x40/0x40 [ 2236.355247] 0 [ 2236.359636] ? __might_fault+0x177/0x1b0 [ 2236.359651] ion_ioctl+0xea/0x1f0 [ 2236.361683] 0 [ 2236.366504] ? ion_query_heaps+0x360/0x360 [ 2236.370206] 0 [ 2236.375622] ? ion_query_heaps+0x360/0x360 [ 2236.381053] 0 [ 2236.383258] do_vfs_ioctl+0x75a/0xff0 [ 2236.388244] 0 [ 2236.416274] ? ioctl_preallocate+0x1a0/0x1a0 [ 2236.416283] ? lock_downgrade+0x740/0x740 [ 2236.416295] ? __fget+0x225/0x360 [ 2236.424197] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.427709] Node 0 [ 2236.432096] ? security_file_ioctl+0x83/0xb0 [ 2236.432107] SyS_ioctl+0x7f/0xb0 [ 2236.432117] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.433905] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2236.437945] do_syscall_64+0x1d5/0x640 [ 2236.441385] lowmem_reserve[]: [ 2236.443160] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2236.447359] 0 [ 2236.449139] RIP: 0033:0x465f69 [ 2236.449144] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2236.449153] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2236.449160] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2236.453371] 0 [ 2236.455179] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2236.458980] 0 [ 2236.460745] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2236.465123] 0 [ 2236.469243] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2236.473065] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2236.487907] syz-executor.1: [ 2236.495149] (null) [ 2236.517421] Bluetooth: hci0 command 0x0419 tx timeout [ 2236.522432] syz-executor.3 cpuset= [ 2236.533847] 0 [ 2236.543317] / [ 2236.556953] mems_allowed=0-1 [ 2236.576764] Node 1 [ 2236.585345] CPU: 0 PID: 9683 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2236.598042] page allocation failure: order:0 [ 2236.599972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2236.599976] Call Trace: [ 2236.599993] dump_stack+0x1b2/0x281 [ 2236.600007] warn_alloc.cold+0x96/0x1cc [ 2236.603522] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 2236.605306] ? zone_watermark_ok_safe+0x220/0x220 [ 2236.606988] (null) [ 2236.610092] ? usleep_range+0x130/0x130 [ 2236.610100] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2236.610111] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2236.610121] ? run_timer_softirq+0x5a0/0x5a0 [ 2236.612353] Normal free:26788kB min:53696kB low:67120kB high:80544kB active_anon:1680kB inactive_anon:48036kB active_file:28kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:348kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 2236.620127] __alloc_pages_nodemask+0x2127/0x2720 [ 2236.620142] ? lock_acquire+0x170/0x3f0 [ 2236.624528] syz-executor.1 cpuset= [ 2236.633865] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2236.633875] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2236.633890] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2236.636449] lowmem_reserve[]: [ 2236.640065] ? alloc_pages_current+0x16/0x260 [ 2236.640079] alloc_pages_current+0x155/0x260 [ 2236.644037] 0 [ 2236.649991] ion_page_pool_alloc+0x118/0x1b0 [ 2236.650001] ion_system_heap_allocate+0x133/0x8c0 [ 2236.650011] ? ion_alloc+0x187/0x810 [ 2236.654833] / [ 2236.656957] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2236.660923] mems_allowed=0-1 [ 2236.665987] ? ion_system_contig_heap_create+0x130/0x130 [ 2236.670993] 0 [ 2236.675377] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2236.675391] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2236.738838] 0 [ 2236.742430] ion_alloc+0x204/0x810 [ 2236.744192] 0 [ 2236.748594] ? ion_dma_buf_release+0x40/0x40 [ 2236.768832] 0 [ 2236.772732] ? __might_fault+0x177/0x1b0 [ 2236.779520] ion_ioctl+0xea/0x1f0 [ 2236.779534] ? ion_query_heaps+0x360/0x360 [ 2236.798831] Node 0 [ 2236.801600] ? ion_query_heaps+0x360/0x360 [ 2236.805042] DMA: [ 2236.809272] do_vfs_ioctl+0x75a/0xff0 [ 2236.809283] ? ioctl_preallocate+0x1a0/0x1a0 [ 2236.809294] ? lock_downgrade+0x740/0x740 [ 2236.818832] 3*4kB [ 2236.821547] ? __fget+0x225/0x360 [ 2236.825935] (UE) [ 2236.830085] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.830096] ? security_file_ioctl+0x83/0xb0 [ 2236.830106] SyS_ioctl+0x7f/0xb0 [ 2236.848869] 2*8kB (UE) [ 2236.849406] ? do_vfs_ioctl+0xff0/0xff0 [ 2236.849419] do_syscall_64+0x1d5/0x640 [ 2236.851983] 1*16kB [ 2236.855944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2236.867181] RIP: 0033:0x465f69 [ 2236.868829] (U) [ 2236.870349] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2236.872322] 1*32kB [ 2236.880002] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2236.880007] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2236.880012] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2236.880017] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2236.880022] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2236.884364] Mem-Info: [ 2236.903690] CPU: 1 PID: 9592 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2236.907869] active_anon:14106 inactive_anon:32416 isolated_anon:0 [ 2236.907869] active_file:17 inactive_file:13 isolated_file:0 [ 2236.907869] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2236.907869] slab_reclaimable:12249 slab_unreclaimable:114867 [ 2236.907869] mapped:44123 shmem:33551 pagetables:694 bounce:0 [ 2236.907869] free:13927 free_pcp:32 free_cma:0 [ 2236.911293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2236.911297] Call Trace: [ 2236.911315] dump_stack+0x1b2/0x281 [ 2236.911328] warn_alloc.cold+0x96/0x1cc [ 2236.911340] ? zone_watermark_ok_safe+0x220/0x220 [ 2236.911348] ? usleep_range+0x130/0x130 [ 2236.911356] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 2236.911367] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 2236.911377] ? run_timer_softirq+0x5a0/0x5a0 [ 2236.911391] __alloc_pages_nodemask+0x2127/0x2720 [ 2236.921599] Node 0 active_anon:54744kB inactive_anon:81628kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:147460kB dirty:0kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2236.928821] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2236.928845] ? kmem_cache_alloc_node_trace+0x153/0x400 [ 2236.965069] Node 1 active_anon:1680kB inactive_anon:48036kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29032kB dirty:0kB writeback:0kB shmem:48308kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2236.971315] ? mark_held_locks+0xa6/0xf0 [ 2236.971326] ? cache_grow_begin+0x41/0x630 [ 2236.971337] cache_grow_begin+0x91/0x630 [ 2236.971347] ? cache_grow_begin+0x91/0x630 [ 2236.971358] fallback_alloc+0x207/0x2c0 [ 2236.973924] Node 0 [ 2236.977537] kmem_cache_alloc_node_trace+0xed/0x400 [ 2237.001638] DMA free:10956kB min:204kB low:252kB high:300kB 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 [ 2237.004728] alloc_vmap_area+0xf0/0x7c0 [ 2237.009857] lowmem_reserve[]: [ 2237.037212] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2237.037222] ? purge_vmap_area_lazy+0xb0/0xb0 [ 2237.037230] ? __get_vm_area_node+0xed/0x340 [ 2237.037244] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 2237.037254] __get_vm_area_node+0x126/0x340 [ 2237.037266] vmap+0xd5/0x290 [ 2237.037277] ? ion_heap_clear_pages+0x23/0x70 [ 2237.037285] ? vunmap+0x50/0x50 [ 2237.037291] ? __vunmap+0x21c/0x300 [ 2237.037303] ion_heap_clear_pages+0x23/0x70 [ 2237.066008] 0 [ 2237.074613] ion_heap_sglist_zero+0x165/0x220 [ 2237.074625] ? ion_heap_clear_pages+0x70/0x70 [ 2237.074654] ? pagerange_is_ram_callback+0x100/0x100 [ 2237.074663] ? _ion_heap_freelist_drain+0x28b/0x410 [ 2237.074675] ion_system_heap_free+0x1d0/0x240 [ 2237.078759] 2717 [ 2237.082935] ion_buffer_destroy+0x132/0x190 [ 2237.082946] _ion_heap_freelist_drain+0x293/0x410 [ 2237.082959] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2237.082970] ion_alloc+0x244/0x810 [ 2237.082983] ? ion_dma_buf_release+0x40/0x40 [ 2237.082995] ? __might_fault+0x177/0x1b0 [ 2237.083011] ion_ioctl+0xea/0x1f0 [ 2237.089954] 2718 [ 2237.091274] ? ion_query_heaps+0x360/0x360 [ 2237.095213] 2718 [ 2237.097433] ? ion_query_heaps+0x360/0x360 [ 2237.104260] 2718 [ 2237.127908] do_vfs_ioctl+0x75a/0xff0 [ 2237.127921] ? ioctl_preallocate+0x1a0/0x1a0 [ 2237.127930] ? lock_downgrade+0x740/0x740 [ 2237.127942] ? __fget+0x225/0x360 [ 2237.127951] ? do_vfs_ioctl+0xff0/0xff0 [ 2237.127962] ? security_file_ioctl+0x83/0xb0 [ 2237.127972] SyS_ioctl+0x7f/0xb0 [ 2237.135015] ? do_vfs_ioctl+0xff0/0xff0 [ 2237.140485] Node 0 [ 2237.144917] do_syscall_64+0x1d5/0x640 [ 2237.152108] DMA32 free:17988kB min:36200kB low:45248kB high:54296kB active_anon:54744kB inactive_anon:81628kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7648kB pagetables:2428kB bounce:0kB free_pcp:48kB local_pcp:40kB free_cma:0kB [ 2237.154572] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2237.171629] lowmem_reserve[]: [ 2237.173234] RIP: 0033:0x465f69 [ 2237.177540] 0 [ 2237.179318] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2237.179327] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2237.179331] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2237.179336] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2237.179340] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2237.179345] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2237.211346] (E) [ 2237.285110] 0 [ 2237.372953] 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10956kB [ 2237.421717] Node 0 DMA32: 1727*4kB (UE) 892*8kB (UME) 553*16kB (UE) 30*32kB (UME) 1306*64kB (UE) 89*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 118828kB [ 2237.452816] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2237.493723] Node 1 Normal: 7038*4kB (UM) 140*8kB (UM) 154*16kB (UM) 127*32kB (UM) 2164*64kB (UM) 356*128kB (UM) 41*256kB (UM) 2*512kB (M) 20*1024kB (U) 1*2048kB (U) 0*4096kB = 253912kB [ 2237.581275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2237.608786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2237.631770] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2237.664425] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2237.684787] 36812 total pagecache pages [ 2237.692063] 0 pages in swap cache [ 2237.695530] Swap cache stats: add 0, delete 0, find 0/0 [ 2237.700975] Free swap = 0kB [ 2237.703989] Total swap = 0kB [ 2237.707338] 2097051 pages RAM [ 2237.732775] 0 pages HighMem/MovableOnly [ 2237.737040] 363840 pages reserved [ 2237.740852] 0 pages cma reserved [ 2237.745425] Out of memory (oom_kill_allocating_task): Kill process 9804 (syz-executor.5) score 0 or sacrifice child [ 2237.747846] 0 0 0 [ 2237.780091] Killed process 9804 (syz-executor.5) total-vm:93384kB, anon-rss:156kB, file-rss:35004kB, shmem-rss:0kB [ 2237.780233] Node 0 [ 2237.809162] oom_reaper: reaped process 9804 (syz-executor.5), now anon-rss:0kB, file-rss:12kB, shmem-rss:0kB [ 2237.812419] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2237.859961] lowmem_reserve[]: 0 0 0 0 0 [ 2237.863989] Node 1 Normal free:304848kB min:53696kB low:67120kB high:80544kB active_anon:1680kB inactive_anon:48036kB active_file:32kB inactive_file:128kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:348kB bounce:0kB free_pcp:1340kB local_pcp:660kB free_cma:0kB [ 2237.908881] lowmem_reserve[]: 0 0 0 0 0 [ 2237.938757] Node 0 DMA: 33*4kB (UE) 2*8kB (UE) 1*16kB (U) 1*32kB (E) 12*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11076kB [ 2237.978768] Node 0 DMA32: 148*4kB (UME) 152*8kB (UME) 485*16kB (UME) 367*32kB (UME) 2584*64kB (UE) 167*128kB (U) 5*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 209344kB [ 2238.009652] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2238.037108] Node 1 Normal: 11847*4kB (UM) 878*8kB (UM) 875*16kB (UM) 487*32kB (UM) 3084*64kB (UM) 445*128kB (UM) 49*256kB (UM) 6*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 353948kB [ 2238.102058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2238.135812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2238.171412] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 2238.171989] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2238.241515] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2238.257458] 37139 total pagecache pages [ 2238.288747] 0 pages in swap cache [ 2238.292302] Swap cache stats: add 0, delete 0, find 0/0 [ 2238.292638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2238.297675] Free swap = 0kB [ 2238.320995] Total swap = 0kB [ 2238.324060] 2097051 pages RAM [ 2238.327161] 0 pages HighMem/MovableOnly [ 2238.332164] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 2238.348731] 363840 pages reserved [ 2238.352211] 0 pages cma reserved [ 2238.361677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 2238.367857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2238.379318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2238.391718] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 2238.397784] 8021q: adding VLAN 0 to HW filter on device team0 [ 2238.462120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 2238.470988] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2238.498736] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2238.503887] CPU: 0 PID: 9608 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2238.508911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2238.511672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2238.528350] Call Trace: [ 2238.529242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2238.530934] dump_stack+0x1b2/0x281 [ 2238.541810] warn_alloc.cold+0x96/0x1cc [ 2238.545777] ? zone_watermark_ok_safe+0x220/0x220 [ 2238.548930] bridge0: port 1(bridge_slave_0) entered blocking state [ 2238.550620] __alloc_pages_nodemask+0x2127/0x2720 [ 2238.556939] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2238.561741] ? _raw_spin_unlock_irq+0x24/0x80 [ 2238.561755] ? lock_acquire+0x170/0x3f0 [ 2238.561769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2238.561785] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2238.586941] ? __mutex_unlock_slowpath+0x75/0x770 [ 2238.591790] alloc_pages_current+0x155/0x260 [ 2238.596202] ion_page_pool_alloc+0x118/0x1b0 [ 2238.600605] ion_system_heap_allocate+0x133/0x8c0 [ 2238.605441] ? _raw_spin_unlock+0x29/0x40 [ 2238.609601] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2238.614526] ? ion_system_contig_heap_create+0x130/0x130 [ 2238.619972] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2238.624983] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2238.629181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2238.629818] ion_alloc+0x27a/0x810 [ 2238.640009] ? ion_dma_buf_release+0x40/0x40 [ 2238.644415] ? __might_fault+0x177/0x1b0 [ 2238.648469] ion_ioctl+0xea/0x1f0 [ 2238.651918] ? ion_query_heaps+0x360/0x360 [ 2238.656149] ? ion_query_heaps+0x360/0x360 [ 2238.660381] do_vfs_ioctl+0x75a/0xff0 [ 2238.664178] ? ioctl_preallocate+0x1a0/0x1a0 [ 2238.668575] ? lock_downgrade+0x740/0x740 [ 2238.672722] ? __fget+0x225/0x360 [ 2238.676168] ? do_vfs_ioctl+0xff0/0xff0 [ 2238.680135] ? security_file_ioctl+0x83/0xb0 [ 2238.684550] SyS_ioctl+0x7f/0xb0 [ 2238.687918] ? do_vfs_ioctl+0xff0/0xff0 [ 2238.691895] do_syscall_64+0x1d5/0x640 [ 2238.695785] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2238.700965] RIP: 0033:0x465f69 [ 2238.704144] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2238.711847] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2238.719108] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2238.726370] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2238.733632] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2238.740896] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2238.766644] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 2238.788762] warn_alloc_show_mem: 2 callbacks suppressed [ 2238.788766] Mem-Info: [ 2238.796563] active_anon:14376 inactive_anon:32416 isolated_anon:0 [ 2238.796563] active_file:1528 inactive_file:1534 isolated_file:12 [ 2238.796563] unevictable:0 dirty:17 writeback:0 unstable:0 [ 2238.796563] slab_reclaimable:12232 slab_unreclaimable:117716 [ 2238.796563] mapped:54972 shmem:33551 pagetables:755 bounce:0 [ 2238.796563] free:71193 free_pcp:373 free_cma:0 [ 2238.799367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2238.838024] Node 0 active_anon:55872kB inactive_anon:81628kB active_file:6024kB inactive_file:6036kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:190592kB dirty:64kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2238.859185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2238.929081] bridge0: port 2(bridge_slave_1) entered blocking state [ 2238.931599] Node 1 active_anon:1632kB inactive_anon:48032kB active_file:8kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29220kB dirty:12kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2238.935627] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2238.966778] Node 0 DMA free:11076kB min:204kB low:252kB high:300kB 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 [ 2238.972893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 2239.005227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2239.044681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 2239.060062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2239.067460] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2239.068117] syz-executor.3: [ 2239.075872] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 2239.086519] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2239.086646] Node 0 DMA32 free:123348kB min:36200kB low:45248kB high:54296kB active_anon:55952kB inactive_anon:81632kB active_file:6076kB inactive_file:6156kB unevictable:0kB writepending:44kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2716kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 2239.110097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2239.161833] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2239.166978] CPU: 0 PID: 9683 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2239.174767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2239.184115] Call Trace: [ 2239.186708] dump_stack+0x1b2/0x281 [ 2239.190335] warn_alloc.cold+0x96/0x1cc [ 2239.194306] ? zone_watermark_ok_safe+0x220/0x220 [ 2239.199158] __alloc_pages_nodemask+0x2127/0x2720 [ 2239.203995] ? lock_acquire+0x170/0x3f0 [ 2239.207965] ? lock_acquire+0x170/0x3f0 [ 2239.211937] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2239.216780] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2239.219217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2239.222222] ? __mutex_unlock_slowpath+0x75/0x770 [ 2239.234134] alloc_pages_current+0x155/0x260 [ 2239.238541] ion_page_pool_alloc+0x118/0x1b0 [ 2239.242950] ion_system_heap_allocate+0x133/0x8c0 [ 2239.245552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 2239.247792] ? _raw_spin_unlock+0x29/0x40 [ 2239.258689] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2239.263616] ? ion_system_contig_heap_create+0x130/0x130 [ 2239.268763] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2239.269078] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2239.269090] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2239.276085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2239.280570] ion_alloc+0x27a/0x810 [ 2239.280584] ? ion_dma_buf_release+0x40/0x40 [ 2239.280596] ? __might_fault+0x177/0x1b0 [ 2239.280607] ion_ioctl+0xea/0x1f0 [ 2239.280618] ? ion_query_heaps+0x360/0x360 [ 2239.299194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2239.300518] ? ion_query_heaps+0x360/0x360 [ 2239.307330] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 2239.307995] do_vfs_ioctl+0x75a/0xff0 [ 2239.333940] ? ioctl_preallocate+0x1a0/0x1a0 [ 2239.338343] ? lock_downgrade+0x740/0x740 [ 2239.341034] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 2239.342486] ? __fget+0x225/0x360 [ 2239.352573] ? do_vfs_ioctl+0xff0/0xff0 [ 2239.356545] ? security_file_ioctl+0x83/0xb0 [ 2239.360518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2239.360948] SyS_ioctl+0x7f/0xb0 [ 2239.368514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2239.371373] ? do_vfs_ioctl+0xff0/0xff0 [ 2239.371385] do_syscall_64+0x1d5/0x640 [ 2239.371401] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2239.371409] RIP: 0033:0x465f69 [ 2239.371413] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2239.371422] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2239.371429] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2239.381997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2239.382376] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2239.386581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2239.391413] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2239.391418] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2239.399180] lowmem_reserve[]: 0 0 0 0 0 [ 2239.457720] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2239.483906] lowmem_reserve[]: 0 0 0 0 0 [ 2239.486630] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 2239.497206] Node 1 Normal free:285772kB min:53696kB low:67120kB high:80544kB active_anon:1632kB inactive_anon:48032kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:348kB bounce:0kB free_pcp:728kB local_pcp:0kB free_cma:0kB [ 2239.499043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2239.529791] lowmem_reserve[]: 0 0 0 0 0 [ 2239.551985] Node 0 DMA: 171*4kB (UE) 90*8kB (UE) 3*16kB (U) 1*32kB (E) 9*64kB (UE) 3*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 12172kB [ 2239.572849] Node 0 DMA32: 23352*4kB (UME) 3185*8kB (UME) 1562*16kB (UE) 970*32kB (UE) 329*64kB (U) 30*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 199816kB [ 2239.588130] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2239.594567] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 2239.602137] Node 1 Normal: 37542*4kB (UM) 3577*8kB (UM) 2082*16kB (UM) 1259*32kB (UM) 600*64kB (U) 6*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 291552kB [ 2239.620643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2239.625399] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 2239.629746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2239.629753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2239.629760] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2239.629764] 36577 total pagecache pages [ 2239.629776] 0 pages in swap cache [ 2239.629781] Swap cache stats: add 0, delete 0, find 0/0 [ 2239.629785] Free swap = 0kB [ 2239.629788] Total swap = 0kB [ 2239.629795] 2097051 pages RAM [ 2239.629798] 0 pages HighMem/MovableOnly [ 2239.629802] 363840 pages reserved [ 2239.629805] 0 pages cma reserved [ 2239.728770] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2239.735619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2239.763572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2239.997142] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2240.038601] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 2240.048261] CPU: 0 PID: 9592 Comm: syz-executor.1 Not tainted 4.14.225-syzkaller #0 [ 2240.056231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2240.065590] Call Trace: [ 2240.068186] dump_stack+0x1b2/0x281 [ 2240.071824] warn_alloc.cold+0x96/0x1cc [ 2240.075800] ? zone_watermark_ok_safe+0x220/0x220 [ 2240.080665] __alloc_pages_nodemask+0x2127/0x2720 [ 2240.085512] ? lock_acquire+0x170/0x3f0 [ 2240.089492] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2240.094337] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2240.099785] ? __mutex_unlock_slowpath+0x75/0x770 [ 2240.104617] ? __sanitizer_cov_trace_pc+0x3d/0x50 [ 2240.109477] alloc_pages_current+0x155/0x260 [ 2240.113886] ion_page_pool_alloc+0x118/0x1b0 [ 2240.118291] ion_system_heap_allocate+0x133/0x8c0 [ 2240.123134] ? _raw_spin_unlock+0x29/0x40 [ 2240.127275] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2240.132196] ? ion_system_contig_heap_create+0x130/0x130 [ 2240.137644] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2240.142487] ion_alloc+0x27a/0x810 [ 2240.146029] ? ion_dma_buf_release+0x40/0x40 [ 2240.150436] ? __might_fault+0x177/0x1b0 [ 2240.154501] ion_ioctl+0xea/0x1f0 [ 2240.157948] ? ion_query_heaps+0x360/0x360 [ 2240.162184] ? ion_query_heaps+0x360/0x360 [ 2240.166415] do_vfs_ioctl+0x75a/0xff0 [ 2240.170218] ? ioctl_preallocate+0x1a0/0x1a0 [ 2240.174622] ? lock_downgrade+0x740/0x740 [ 2240.178766] ? __fget+0x225/0x360 [ 2240.182328] ? do_vfs_ioctl+0xff0/0xff0 [ 2240.186300] ? security_file_ioctl+0x83/0xb0 [ 2240.190732] SyS_ioctl+0x7f/0xb0 [ 2240.194089] ? do_vfs_ioctl+0xff0/0xff0 [ 2240.198068] do_syscall_64+0x1d5/0x640 [ 2240.201957] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2240.207137] RIP: 0033:0x465f69 [ 2240.210316] RSP: 002b:00007fc250897188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2240.218037] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2240.225409] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2240.232673] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2240.239939] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2240.247212] R13: 00007ffd7cfc2dbf R14: 00007fc250897300 R15: 0000000000022000 [ 2240.271713] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 2240.308573] warn_alloc_show_mem: 1 callbacks suppressed [ 2240.308576] Mem-Info: [ 2240.316465] active_anon:14305 inactive_anon:32415 isolated_anon:0 [ 2240.316465] active_file:1567 inactive_file:1430 isolated_file:0 [ 2240.316465] unevictable:0 dirty:14 writeback:0 unstable:0 [ 2240.316465] slab_reclaimable:12229 slab_unreclaimable:118243 [ 2240.316465] mapped:54997 shmem:33550 pagetables:752 bounce:0 [ 2240.316465] free:31136 free_pcp:292 free_cma:0 [ 2240.324663] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 2240.353257] Node 0 active_anon:55992kB inactive_anon:81628kB active_file:6244kB inactive_file:5704kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:190688kB dirty:44kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2240.427839] Node 1 active_anon:1228kB inactive_anon:48032kB active_file:24kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29300kB dirty:12kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2240.438652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2240.508574] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2240.513949] syz-executor.2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 2240.549086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2240.561761] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 2240.575046] Node 0 DMA32 free:17920kB min:36200kB low:45248kB high:54296kB active_anon:55992kB inactive_anon:81628kB active_file:720kB inactive_file:640kB unevictable:0kB writepending:44kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7808kB pagetables:2736kB bounce:0kB free_pcp:1364kB local_pcp:656kB free_cma:0kB [ 2240.579078] (null), order=0, oom_score_adj=0 [ 2240.611770] lowmem_reserve[]: 0 [ 2240.613615] syz-executor.2 cpuset=/ [ 2240.616885] 0 [ 2240.616894] mems_allowed=0-1 [ 2240.623340] 0 0 0 [ 2240.626679] CPU: 1 PID: 9595 Comm: syz-executor.2 Not tainted 4.14.225-syzkaller #0 [ 2240.627878] Node 0 [ 2240.635658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2240.635662] Call Trace: [ 2240.635679] dump_stack+0x1b2/0x281 [ 2240.635690] dump_header+0x178/0x82f [ 2240.635700] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 2240.635709] ? ___ratelimit+0x2cd/0x530 [ 2240.635718] oom_kill_process.cold+0x10/0xb18 [ 2240.637947] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2240.647282] out_of_memory+0xe3e/0x1190 [ 2240.647294] ? oom_killer_disable+0x1c0/0x1c0 [ 2240.647301] ? mutex_trylock+0x152/0x1a0 [ 2240.647310] __alloc_pages_nodemask+0x23e1/0x2720 [ 2240.647330] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2240.647353] alloc_pages_current+0x155/0x260 [ 2240.647362] filemap_fault+0xea3/0x1980 [ 2240.647380] ext4_filemap_fault+0x84/0xb0 [ 2240.647390] __do_fault+0xfa/0x380 [ 2240.653066] lowmem_reserve[]: [ 2240.653565] __handle_mm_fault+0x2497/0x4620 [ 2240.657253] 0 [ 2240.662339] ? vm_insert_page+0x7c0/0x7c0 [ 2240.662347] ? task_work_run+0xfd/0x190 [ 2240.662359] ? sync_mm_rss+0xf2/0x160 [ 2240.662367] handle_mm_fault+0x391/0x860 [ 2240.662378] __do_page_fault+0x549/0xad0 [ 2240.662389] ? spurious_fault+0x640/0x640 [ 2240.666358] 0 [ 2240.670906] ? do_page_fault+0x60/0x500 [ 2240.670916] ? page_fault+0x2f/0x50 [ 2240.670923] page_fault+0x45/0x50 [ 2240.670931] RIP: 4bf6d8:0x7fff33484240 [ 2240.670934] RSP: 4d0e20:00007fff334840f0 EFLAGS: 7fff33484100 [ 2240.672380] Mem-Info: [ 2240.717834] 0 [ 2240.719081] active_anon:14305 inactive_anon:32415 isolated_anon:0 [ 2240.719081] active_file:17 inactive_file:3 isolated_file:4 [ 2240.719081] unevictable:0 dirty:14 writeback:0 unstable:0 [ 2240.719081] slab_reclaimable:12229 slab_unreclaimable:118114 [ 2240.719081] mapped:52922 shmem:33550 pagetables:752 bounce:0 [ 2240.719081] free:13744 free_pcp:30 free_cma:0 [ 2240.723135] 0 [ 2240.727084] Node 0 active_anon:55992kB inactive_anon:81628kB active_file:44kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):16kB mapped:182388kB dirty:44kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2240.734182] 0 [ 2240.735260] Node 1 active_anon:1228kB inactive_anon:48032kB active_file:24kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29300kB dirty:12kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2240.742435] syz-executor.3: [ 2240.744100] Node 1 Normal free:26432kB min:53696kB low:67120kB high:80544kB active_anon:1228kB inactive_anon:48032kB active_file:24kB inactive_file:16kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:272kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2240.748253] page allocation failure: order:0 [ 2240.755242] lowmem_reserve[]: [ 2240.756038] Node 0 [ 2240.760105] 0 0 0 [ 2240.764163] DMA free:10964kB min:204kB low:252kB high:300kB 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 [ 2240.768273] 0 0 [ 2240.770092] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2240.770100] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2240.770121] CPU: 1 PID: 9683 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2240.770128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2240.777685] Call Trace: [ 2240.781157] Node 0 [ 2240.785005] dump_stack+0x1b2/0x281 [ 2240.793632] DMA: [ 2240.795039] warn_alloc.cold+0x96/0x1cc [ 2240.839100] lowmem_reserve[]: [ 2240.857727] ? zone_watermark_ok_safe+0x220/0x220 [ 2240.857737] ? usleep_range+0x130/0x130 [ 2240.857745] ? queue_work_on+0x10d/0x1d0 [ 2240.857755] ? _find_next_bit+0xdb/0x100 [ 2240.857763] ? run_timer_softirq+0x5a0/0x5a0 [ 2240.857777] __alloc_pages_nodemask+0x2127/0x2720 [ 2240.857791] ? lock_acquire+0x170/0x3f0 [ 2240.857806] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2240.857817] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2240.857834] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2240.857852] alloc_pages_current+0x155/0x260 [ 2240.860006] syz-executor.5: [ 2240.886865] ion_page_pool_alloc+0x118/0x1b0 [ 2240.886876] ion_system_heap_allocate+0x133/0x8c0 [ 2240.886887] ? _raw_spin_unlock+0x29/0x40 [ 2240.886895] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2240.886904] ? ion_system_contig_heap_create+0x130/0x130 [ 2240.886914] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2240.886924] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2240.886934] ion_alloc+0x27a/0x810 [ 2240.886947] ? ion_dma_buf_release+0x40/0x40 [ 2240.890007] syz-executor.4: [ 2240.918646] ? __might_fault+0x177/0x1b0 [ 2240.918658] ion_ioctl+0xea/0x1f0 [ 2240.918669] ? ion_query_heaps+0x360/0x360 [ 2240.918680] ? ion_query_heaps+0x360/0x360 [ 2240.918689] do_vfs_ioctl+0x75a/0xff0 [ 2240.918700] ? ioctl_preallocate+0x1a0/0x1a0 [ 2240.918708] ? lock_downgrade+0x740/0x740 [ 2240.918720] ? __fget+0x225/0x360 [ 2240.918729] ? do_vfs_ioctl+0xff0/0xff0 [ 2240.918739] ? security_file_ioctl+0x83/0xb0 [ 2240.918748] SyS_ioctl+0x7f/0xb0 [ 2240.918755] ? do_vfs_ioctl+0xff0/0xff0 [ 2240.918765] do_syscall_64+0x1d5/0x640 [ 2240.918781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2240.926501] 82*4kB [ 2240.928476] RIP: 0033:0x465f69 [ 2240.928480] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2240.928489] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2240.928494] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2240.928499] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2240.928504] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2240.928508] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2240.958516] 0 [ 2241.061264] page allocation failure: order:0 [ 2241.064544] page allocation failure: order:0 [ 2241.078542] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2241.111275] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 2241.115513] (UE) [ 2241.147422] (null) [ 2241.198457] (null) [ 2241.248740] 41*8kB (UE) 3*16kB (U) 1*32kB (E) 2*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10976kB [ 2241.310001] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 2241.315835] Node 0 DMA32: 23749*4kB (UE) 2689*8kB (UME) 1592*16kB (UME) 696*32kB (UME) 266*64kB (UM) 7*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 182172kB [ 2241.328822] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 2241.334330] CPU: 0 PID: 9608 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2241.343908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2241.348556] 2717 [ 2241.353245] Call Trace: [ 2241.353251] 2718 [ 2241.355299] dump_stack+0x1b2/0x281 [ 2241.355312] warn_alloc.cold+0x96/0x1cc [ 2241.355323] ? zone_watermark_ok_safe+0x220/0x220 [ 2241.355331] ? usleep_range+0x130/0x130 [ 2241.355341] ? _find_next_bit+0xdb/0x100 [ 2241.355351] ? run_timer_softirq+0x5a0/0x5a0 [ 2241.368418] 2718 [ 2241.372334] __alloc_pages_nodemask+0x2127/0x2720 [ 2241.376277] 2718 [ 2241.380322] ? lock_acquire+0x170/0x3f0 [ 2241.380337] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2241.402367] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2241.402373] Node 0 DMA32 free:194156kB min:36200kB low:45248kB high:54296kB active_anon:55948kB inactive_anon:81628kB active_file:36kB inactive_file:1552kB unevictable:0kB writepending:0kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7776kB pagetables:2704kB bounce:0kB free_pcp:1296kB local_pcp:636kB free_cma:0kB [ 2241.406858] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2241.406875] alloc_pages_current+0x155/0x260 [ 2241.445896] ion_page_pool_alloc+0x118/0x1b0 [ 2241.450286] ion_system_heap_allocate+0x133/0x8c0 [ 2241.455109] ? _raw_spin_unlock+0x29/0x40 [ 2241.459235] ? _ion_heap_freelist_drain+0x6e/0x410 [ 2241.464142] ? ion_system_contig_heap_create+0x130/0x130 [ 2241.469573] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2241.474571] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2241.478400] lowmem_reserve[]: 0 [ 2241.479398] ion_alloc+0x27a/0x810 [ 2241.479412] ? ion_dma_buf_release+0x40/0x40 [ 2241.482663] 0 [ 2241.486184] ? __might_fault+0x177/0x1b0 [ 2241.496381] ion_ioctl+0xea/0x1f0 [ 2241.498396] 0 0 [ 2241.499815] ? ion_query_heaps+0x360/0x360 [ 2241.499828] ? ion_query_heaps+0x360/0x360 [ 2241.501776] 0 [ 2241.505992] do_vfs_ioctl+0x75a/0xff0 [ 2241.515788] ? ioctl_preallocate+0x1a0/0x1a0 [ 2241.520192] ? lock_downgrade+0x740/0x740 [ 2241.520198] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2241.524333] ? __fget+0x225/0x360 [ 2241.524342] ? do_vfs_ioctl+0xff0/0xff0 [ 2241.557197] ? security_file_ioctl+0x83/0xb0 [ 2241.561585] SyS_ioctl+0x7f/0xb0 [ 2241.564928] ? do_vfs_ioctl+0xff0/0xff0 [ 2241.568884] do_syscall_64+0x1d5/0x640 [ 2241.572768] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2241.577936] RIP: 0033:0x465f69 [ 2241.581105] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2241.588389] lowmem_reserve[]: [ 2241.588793] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2241.588798] 0 [ 2241.591879] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2241.591886] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2241.608389] 0 [ 2241.615400] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2241.615408] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2241.617189] 0 [ 2241.653325] CPU: 1 PID: 9804 Comm: syz-executor.5 Not tainted 4.14.225-syzkaller #0 [ 2241.658830] Node 0 [ 2241.663013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2241.663020] Normal: [ 2241.665233] Call Trace: [ 2241.679481] dump_stack+0x1b2/0x281 [ 2241.683111] warn_alloc.cold+0x96/0x1cc [ 2241.687081] ? zone_watermark_ok_safe+0x220/0x220 [ 2241.691926] ? usleep_range+0x130/0x130 [ 2241.695900] ? _find_next_bit+0xdb/0x100 [ 2241.698453] 0*4kB 0*8kB [ 2241.699951] ? run_timer_softirq+0x5a0/0x5a0 [ 2241.699967] __alloc_pages_nodemask+0x2127/0x2720 [ 2241.702614] 0*16kB [ 2241.707004] ? lock_acquire+0x170/0x3f0 [ 2241.717998] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2241.722836] ? ion_page_pool_alloc+0x9e/0x1b0 [ 2241.727330] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2241.731196] 0*32kB 0*64kB 0*128kB 0*256kB [ 2241.732779] alloc_pages_current+0x155/0x260 [ 2241.732793] ion_page_pool_alloc+0x118/0x1b0 [ 2241.737003] 0*512kB [ 2241.741392] ion_system_heap_allocate+0x133/0x8c0 [ 2241.741401] ? ion_alloc+0x187/0x810 [ 2241.741410] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2241.741419] ? ion_system_contig_heap_create+0x130/0x130 [ 2241.741428] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2241.741437] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2241.741446] ion_alloc+0x204/0x810 [ 2241.741458] ? ion_dma_buf_release+0x40/0x40 [ 2241.741470] ? __might_fault+0x177/0x1b0 [ 2241.771211] 0*1024kB [ 2241.772538] ion_ioctl+0xea/0x1f0 [ 2241.777350] 0*2048kB [ 2241.780871] ? ion_query_heaps+0x360/0x360 [ 2241.780888] ? ion_query_heaps+0x360/0x360 [ 2241.780899] do_vfs_ioctl+0x75a/0xff0 [ 2241.780909] ? ioctl_preallocate+0x1a0/0x1a0 [ 2241.780918] ? lock_downgrade+0x740/0x740 [ 2241.780931] ? __fget+0x225/0x360 [ 2241.805988] 0*4096kB [ 2241.806011] ? do_vfs_ioctl+0xff0/0xff0 [ 2241.815501] = 0kB [ 2241.818308] ? security_file_ioctl+0x83/0xb0 [ 2241.821854] Node 1 [ 2241.824126] SyS_ioctl+0x7f/0xb0 [ 2241.828080] Normal: [ 2241.830138] ? do_vfs_ioctl+0xff0/0xff0 [ 2241.830153] do_syscall_64+0x1d5/0x640 [ 2241.830169] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2241.830177] RIP: 0033:0x465f69 [ 2241.830181] RSP: 002b:00007fddd5099188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2241.830193] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2241.830198] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2241.830203] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2241.830208] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2241.830213] R13: 00007ffda27f365f R14: 00007fddd5099300 R15: 0000000000022000 [ 2241.848481] warn_alloc_show_mem: 1 callbacks suppressed [ 2241.848485] Mem-Info: [ 2241.851539] 0 [ 2241.857364] active_anon:14295 inactive_anon:32415 isolated_anon:0 [ 2241.857364] active_file:238 inactive_file:979 isolated_file:0 [ 2241.857364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2241.857364] slab_reclaimable:12231 slab_unreclaimable:118163 [ 2241.857364] mapped:53774 shmem:33550 pagetables:744 bounce:0 [ 2241.857364] free:140050 free_pcp:621 free_cma:0 [ 2241.859832] 0 [ 2241.881529] IPVS: ftp: loaded support on port[0] = 21 [ 2241.883523] 31164*4kB [ 2241.896183] Node 0 active_anon:56008kB inactive_anon:81628kB active_file:1124kB inactive_file:4620kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:186836kB dirty:8kB writeback:0kB shmem:85896kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2241.898810] (UM) [ 2241.905274] Node 1 active_anon:1196kB inactive_anon:48032kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29320kB dirty:4kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2241.930524] 2991*8kB [ 2241.957780] Node 0 [ 2241.985196] Node 1 Normal free:303304kB min:53696kB low:67120kB high:80544kB active_anon:1196kB inactive_anon:48032kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:272kB bounce:0kB free_pcp:1400kB local_pcp:688kB free_cma:0kB [ 2241.985215] lowmem_reserve[]: 0 0 0 0 0 [ 2241.985236] Node 0 DMA: 80*4kB (UE) 30*8kB (UE) 19*16kB (U) 1*32kB (E) 3*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11200kB [ 2241.985305] Node 0 DMA32: 31457*4kB (UE) 4348*8kB (UME) 2410*16kB (UME) 850*32kB (UE) 260*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB [ 2241.998037] DMA free:11200kB min:204kB low:252kB high:300kB 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 [ 2242.048380] = 243012kB [ 2242.048385] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2242.048434] Node 1 Normal: 31164*4kB (UM) 2991*8kB (UM) 1520*16kB (UM) 1355*32kB (UM) 1248*64kB (U) 54*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 303304kB [ 2242.048504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.048510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2242.048515] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.048521] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2242.048524] 35239 total pagecache pages [ 2242.048535] 0 pages in swap cache [ 2242.048540] Swap cache stats: add 0, delete 0, find 0/0 [ 2242.048543] Free swap = 0kB [ 2242.048547] Total swap = 0kB [ 2242.048553] 2097051 pages RAM [ 2242.048556] 0 pages HighMem/MovableOnly [ 2242.048560] 363840 pages reserved [ 2242.048563] 0 pages cma reserved [ 2242.048570] Out of memory (oom_kill_allocating_task): Kill process 9595 (syz-executor.2) score 0 or sacrifice child [ 2242.048593] Killed process 9595 (syz-executor.2) total-vm:93120kB, anon-rss:84kB, file-rss:34816kB, shmem-rss:0kB [ 2242.078420] (UM) [ 2242.097833] lowmem_reserve[]: [ 2242.119466] 1520*16kB [ 2242.128145] 0 [ 2242.139891] (UM) [ 2242.151331] 2717 [ 2242.156032] 1355*32kB [ 2242.169989] 2718 [ 2242.175004] (UM) 1248*64kB (U) 54*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 303304kB [ 2242.175053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.175059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2242.175065] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.175072] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2242.175076] 35424 total pagecache pages [ 2242.175088] 0 pages in swap cache [ 2242.175093] Swap cache stats: add 0, delete 0, find 0/0 [ 2242.175097] Free swap = 0kB [ 2242.175100] Total swap = 0kB [ 2242.175107] 2097051 pages RAM [ 2242.175110] 0 pages HighMem/MovableOnly [ 2242.175114] 363840 pages reserved [ 2242.175117] 0 pages cma reserved [ 2242.324405] 2718 2718 [ 2242.327026] Node 0 DMA32 free:172888kB min:36200kB low:45248kB high:54296kB active_anon:56308kB inactive_anon:81628kB active_file:2132kB inactive_file:9140kB unevictable:0kB writepending:156kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7872kB pagetables:2704kB bounce:0kB free_pcp:448kB local_pcp:336kB free_cma:0kB [ 2242.362050] lowmem_reserve[]: 0 0 0 0 0 [ 2242.366226] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2242.394265] lowmem_reserve[]: 0 0 0 0 0 23:54:04 executing program 3: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0xff, 0x0, [0xffffffff, 0x9, 0x4, 0xffffffff00000000], [0x4, 0x49, 0x0, 0x80, 0x101, 0x1, 0x8000, 0x9af4, 0x81, 0x6, 0xd1, 0x8, 0x393a1a82, 0x7, 0xff, 0x8000, 0x9d6, 0x153, 0x3, 0x0, 0xffffffff, 0x3ff, 0x7, 0xdac, 0x9, 0x7f, 0x9d7, 0x3, 0x4, 0x7, 0x8290, 0xb4e, 0x5, 0x4, 0xfffffffffffffffd, 0x2f, 0x81, 0x1f, 0x3dc260fd, 0x80000000, 0x2, 0x3, 0x40db87ea, 0x20, 0x5, 0x3ef, 0xb98, 0x1, 0x20000000000, 0x5, 0x8b3, 0x878, 0x3, 0x5, 0x8, 0xa245, 0x7, 0x4, 0x9, 0x6, 0x8, 0x3, 0x0, 0xb, 0xa7d, 0x9, 0xffffffffffffffc0, 0x0, 0xffff, 0x80000001, 0x6, 0x1fffe0000000, 0x200, 0x20, 0x80000001, 0xffff, 0x1, 0x1000, 0x8, 0x7, 0xff, 0x56, 0x0, 0x1f, 0x200, 0xc46, 0x9, 0x2, 0x9, 0x4, 0x34, 0x8b72, 0x8, 0x400000000000, 0x100, 0x3, 0xfffffffffffffff7, 0x9, 0x6, 0x7, 0x7, 0x7, 0xfffffffffffffffe, 0x3, 0x7f, 0x6, 0x6, 0x80000001, 0x1da, 0x7f, 0x81, 0x0, 0x9, 0x93c7, 0x1, 0x7, 0x9, 0x2, 0x0, 0x1ff, 0x100]}) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000000580)=""/145) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2242.406606] Node 1 Normal free:303304kB min:53696kB low:67120kB high:80544kB active_anon:1196kB inactive_anon:48032kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:272kB bounce:0kB free_pcp:1432kB local_pcp:716kB free_cma:0kB 23:54:05 executing program 2: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) [ 2242.514836] lowmem_reserve[]: 0 0 0 0 0 [ 2242.519792] Node 0 DMA: 80*4kB (UE) 30*8kB (UE) 19*16kB (U) 1*32kB (E) 3*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11200kB [ 2242.586112] Node 0 DMA32: 16017*4kB (UE) 2904*8kB (UE) 2413*16kB (UE) 878*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 154004kB 23:54:05 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x101000, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x80000000, 0x3, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000640)={0x0, 0x0, 0x10}, &(0x7f0000000680)=0xc) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 2242.637450] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 2242.673926] Node 1 Normal: 31161*4kB (UM) 3130*8kB (UM) 1651*16kB (UM) 1480*32kB (UM) 125*64kB (U) 80*128kB (U) 4*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 242724kB [ 2242.714212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.734574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2242.743978] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2242.756950] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2242.766690] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 2242.768099] syz-executor.4: [ 2242.772747] CPU: 1 PID: 9884 Comm: syz-executor.3 Not tainted 4.14.225-syzkaller #0 [ 2242.783545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2242.788677] page allocation failure: order:4 [ 2242.792891] Call Trace: [ 2242.792897] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 2242.797310] dump_stack+0x1b2/0x281 [ 2242.811161] warn_alloc.cold+0x96/0x1cc [ 2242.815135] ? zone_watermark_ok_safe+0x220/0x220 [ 2242.819990] __alloc_pages_nodemask+0x2127/0x2720 [ 2242.822539] chnl_net:caif_netlink_parms(): no params data found [ 2242.824826] ? io_schedule_timeout+0x140/0x140 [ 2242.835444] ? lock_acquire+0x170/0x3f0 [ 2242.839425] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2242.844286] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2242.848901] syz-executor.4 cpuset=/ [ 2242.849734] ? __mutex_unlock_slowpath+0x75/0x770 [ 2242.849748] alloc_pages_current+0x155/0x260 [ 2242.862611] ion_page_pool_alloc+0x118/0x1b0 [ 2242.866526] mems_allowed=0-1 [ 2242.867016] ion_system_heap_allocate+0x133/0x8c0 [ 2242.874933] ? ion_alloc+0x187/0x810 [ 2242.878644] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2242.884091] ? ion_system_contig_heap_create+0x130/0x130 [ 2242.889037] syz-executor.0: [ 2242.889539] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2242.889546] page allocation failure: order:5 [ 2242.892546] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2242.897542] , mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask= [ 2242.901930] ion_alloc+0x204/0x810 [ 2242.906739] (null) [ 2242.912694] ? ion_dma_buf_release+0x40/0x40 [ 2242.916202] syz-executor.0 cpuset= [ 2242.918334] ? __might_fault+0x177/0x1b0 [ 2242.922844] / [ 2242.926237] ion_ioctl+0xea/0x1f0 [ 2242.926246] ? ion_query_heaps+0x360/0x360 [ 2242.926259] ? ion_query_heaps+0x360/0x360 [ 2242.926274] do_vfs_ioctl+0x75a/0xff0 [ 2242.930411] mems_allowed=0-1 [ 2242.932108] ? ioctl_preallocate+0x1a0/0x1a0 [ 2242.955290] ? lock_downgrade+0x740/0x740 [ 2242.959420] ? __fget+0x225/0x360 [ 2242.962865] ? do_vfs_ioctl+0xff0/0xff0 [ 2242.966821] ? security_file_ioctl+0x83/0xb0 [ 2242.971208] SyS_ioctl+0x7f/0xb0 [ 2242.974553] ? do_vfs_ioctl+0xff0/0xff0 [ 2242.978520] do_syscall_64+0x1d5/0x640 [ 2242.982392] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2242.987570] RIP: 0033:0x465f69 [ 2242.990739] RSP: 002b:00007fe0d57bb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2242.998432] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2243.005682] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2243.013191] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2243.020444] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2243.027961] R13: 00007ffd88c63f5f R14: 00007fe0d57bb300 R15: 0000000000022000 [ 2243.035225] CPU: 0 PID: 9811 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2243.043015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2243.044077] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2243.052364] Call Trace: [ 2243.052383] dump_stack+0x1b2/0x281 [ 2243.052396] warn_alloc.cold+0x96/0x1cc [ 2243.052406] ? zone_watermark_ok_safe+0x220/0x220 [ 2243.052423] ? wake_all_kswapds+0x175/0x360 [ 2243.078538] 40160 total pagecache pages [ 2243.080221] __alloc_pages_nodemask+0x2127/0x2720 [ 2243.080232] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2243.080241] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 2243.090807] 0 pages in swap cache [ 2243.094038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2243.094047] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2243.094066] ? cache_alloc_refill+0x2fa/0x350 [ 2243.107860] Swap cache stats: add 0, delete 0, find 0/0 [ 2243.112216] ? ____cache_alloc_node+0x156/0x1d0 [ 2243.112229] cache_grow_begin+0x91/0x630 [ 2243.112240] ? cache_grow_begin+0x91/0x630 [ 2243.112250] fallback_alloc+0x207/0x2c0 [ 2243.112265] __kmalloc+0x213/0x400 [ 2243.121140] Free swap = 0kB [ 2243.122098] ? batadv_hash_new+0xaa/0x270 [ 2243.132255] Total swap = 0kB [ 2243.135021] batadv_hash_new+0xaa/0x270 [ 2243.135031] ? batadv_hash_set_lock_class+0x9a/0xf0 [ 2243.135046] batadv_tt_init+0x2b2/0x390 [ 2243.146689] 2097051 pages RAM [ 2243.149636] batadv_mesh_init+0x478/0x630 [ 2243.149646] batadv_softif_init_late+0xa26/0xc90 [ 2243.149654] ? batadv_get_strings+0x40/0x40 [ 2243.149662] ? dev_valid_name+0x1a0/0x1a0 [ 2243.149672] ? batadv_get_strings+0x40/0x40 [ 2243.149681] register_netdevice+0x291/0xe40 [ 2243.155981] 0 pages HighMem/MovableOnly [ 2243.156633] ? netdev_change_features+0xa0/0xa0 [ 2243.167144] 363840 pages reserved [ 2243.168650] ? rtnl_create_link+0x129/0x890 [ 2243.168663] rtnl_newlink+0x14dc/0x1830 [ 2243.168670] ? rtnl_newlink+0x43d/0x1830 [ 2243.168678] ? __lock_acquire+0x5fc/0x3f20 [ 2243.168693] ? trace_hardirqs_on+0x10/0x10 [ 2243.175034] 0 pages cma reserved [ 2243.177551] ? rtnl_dellink+0x6a0/0x6a0 [ 2243.177559] ? trace_hardirqs_on+0x10/0x10 [ 2243.177568] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 2243.177578] ? deref_stack_reg+0x124/0x1a0 [ 2243.249334] ? lock_acquire+0x170/0x3f0 [ 2243.253293] ? lock_downgrade+0x740/0x740 [ 2243.257541] ? rtnl_dellink+0x6a0/0x6a0 [ 2243.261502] rtnetlink_rcv_msg+0x3be/0xb10 [ 2243.265726] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 2243.270202] ? __netlink_lookup+0x345/0x5d0 [ 2243.274512] netlink_rcv_skb+0x125/0x390 [ 2243.278553] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 2243.283027] ? netlink_ack+0x9a0/0x9a0 [ 2243.286898] netlink_unicast+0x437/0x610 [ 2243.290940] ? netlink_sendskb+0xd0/0xd0 [ 2243.294983] ? __check_object_size+0x179/0x230 [ 2243.299547] netlink_sendmsg+0x62e/0xb80 [ 2243.303590] ? nlmsg_notify+0x170/0x170 [ 2243.307545] ? security_socket_sendmsg+0x83/0xb0 [ 2243.312277] ? nlmsg_notify+0x170/0x170 [ 2243.316233] sock_sendmsg+0xb5/0x100 [ 2243.319925] SyS_sendto+0x1c7/0x2c0 [ 2243.323533] ? SyS_getpeername+0x220/0x220 [ 2243.327753] ? sock_poll+0x220/0x220 [ 2243.331642] ? SyS_socket+0x12f/0x1b0 [ 2243.335452] ? move_addr_to_kernel+0x60/0x60 [ 2243.339931] ? __do_page_fault+0x159/0xad0 [ 2243.344155] ? do_syscall_64+0x4c/0x640 [ 2243.348116] ? SyS_getpeername+0x220/0x220 [ 2243.352330] do_syscall_64+0x1d5/0x640 [ 2243.356206] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2243.361376] RIP: 0033:0x4193fc [ 2243.364548] RSP: 002b:00007ffeacabd540 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 2243.372237] RAX: ffffffffffffffda RBX: 00000000014a4320 RCX: 00000000004193fc [ 2243.379487] RDX: 000000000000003c RSI: 00000000014a4370 RDI: 0000000000000003 [ 2243.386735] RBP: 0000000000000000 R08: 00007ffeacabd594 R09: 000000000000000c [ 2243.394037] warn_alloc_show_mem: 1 callbacks suppressed [ 2243.394040] Mem-Info: [ 2243.394076] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2243.404951] active_anon:14451 inactive_anon:32415 isolated_anon:24 [ 2243.404951] active_file:1284 inactive_file:5293 isolated_file:0 [ 2243.404951] unevictable:0 dirty:28 writeback:0 unstable:0 [ 2243.404951] slab_reclaimable:12231 slab_unreclaimable:120993 [ 2243.404951] mapped:48589 shmem:33550 pagetables:707 bounce:0 [ 2243.404951] free:103747 free_pcp:217 free_cma:0 [ 2243.409051] R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000 [ 2243.418292] CPU: 0 PID: 9952 Comm: syz-executor.4 Not tainted 4.14.225-syzkaller #0 [ 2243.457971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2243.467318] Call Trace: [ 2243.469908] dump_stack+0x1b2/0x281 [ 2243.473536] warn_alloc.cold+0x96/0x1cc [ 2243.477511] ? zone_watermark_ok_safe+0x220/0x220 [ 2243.482366] __alloc_pages_nodemask+0x2127/0x2720 [ 2243.487211] ? lock_acquire+0x170/0x3f0 [ 2243.491196] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2243.496043] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 2243.501496] ? __mutex_unlock_slowpath+0x75/0x770 [ 2243.506341] alloc_pages_current+0x155/0x260 [ 2243.510764] ion_page_pool_alloc+0x118/0x1b0 [ 2243.515170] ion_system_heap_allocate+0x133/0x8c0 [ 2243.520012] ? ion_alloc+0x187/0x810 [ 2243.523725] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 2243.528464] Node 0 active_anon:56840kB inactive_anon:81632kB active_file:5236kB inactive_file:21124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:191856kB dirty:240kB writeback:0kB shmem:85900kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2243.529189] ? ion_system_contig_heap_create+0x130/0x130 [ 2243.529199] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2243.529211] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 2243.572654] ion_alloc+0x204/0x810 [ 2243.576199] ? ion_dma_buf_release+0x40/0x40 [ 2243.580605] ? __might_fault+0x177/0x1b0 [ 2243.584665] ion_ioctl+0xea/0x1f0 [ 2243.588112] ? ion_query_heaps+0x360/0x360 [ 2243.588989] Node 1 active_anon:964kB inactive_anon:48032kB active_file:24kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2852kB dirty:8kB writeback:0kB shmem:48304kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 2243.592339] ? ion_query_heaps+0x360/0x360 [ 2243.592351] do_vfs_ioctl+0x75a/0xff0 [ 2243.592362] ? ioctl_preallocate+0x1a0/0x1a0 [ 2243.631535] ? lock_downgrade+0x740/0x740 [ 2243.635683] ? __fget+0x225/0x360 [ 2243.639129] ? do_vfs_ioctl+0xff0/0xff0 [ 2243.643096] ? security_file_ioctl+0x83/0xb0 [ 2243.647499] SyS_ioctl+0x7f/0xb0 [ 2243.650860] ? do_vfs_ioctl+0xff0/0xff0 [ 2243.653553] Node 0 [ 2243.654825] do_syscall_64+0x1d5/0x640 [ 2243.654844] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2243.661192] DMA free:11000kB min:204kB low:252kB high:300kB 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 [ 2243.661540] RIP: 0033:0x465f69 [ 2243.673383] lowmem_reserve[]: [ 2243.692309] RSP: 002b:00007ff8d0fd0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2243.692319] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 [ 2243.692324] RDX: 0000000020000080 RSI: 00000000c0184900 RDI: 0000000000000003 [ 2243.692330] RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000 [ 2243.692334] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2243.692339] R13: 00007ffe9e7e90ef R14: 00007ff8d0fd0300 R15: 0000000000022000 [ 2243.757006] 0 2717 2718 2718 2718 [ 2243.760709] Node 0 DMA32 free:148592kB min:36200kB low:45248kB high:54296kB active_anon:56740kB inactive_anon:81632kB active_file:5236kB inactive_file:21224kB unevictable:0kB writepending:240kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:7840kB pagetables:2692kB bounce:0kB free_pcp:860kB local_pcp:720kB free_cma:0kB [ 2243.781428] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 2243.800553] ------------[ cut here ]------------ [ 2243.805314] WARNING: CPU: 0 PID: 9811 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb [ 2243.814318] Kernel panic - not syncing: panic_on_warn set ... [ 2243.814318] [ 2243.821679] CPU: 0 PID: 9811 Comm: syz-executor.0 Not tainted 4.14.225-syzkaller #0 [ 2243.829465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2243.838715] lowmem_reserve[]: 0 [ 2243.838810] Call Trace: [ 2243.838831] dump_stack+0x1b2/0x281 [ 2243.848428] panic+0x1f9/0x42d [ 2243.851625] ? add_taint.cold+0x16/0x16 [ 2243.851848] 0 [ 2243.855596] ? debug_print_object.cold+0xa7/0xdb [ 2243.855608] ? debug_print_object.cold+0xa7/0xdb [ 2243.855617] __warn.cold+0x20/0x44 [ 2243.866194] 0 [ 2243.866920] ? ist_end_non_atomic+0x10/0x10 [ 2243.876535] ? debug_print_object.cold+0xa7/0xdb [ 2243.880336] 0 0 [ 2243.881303] report_bug+0x208/0x250 [ 2243.881318] do_error_trap+0x195/0x2d0 [ 2243.890763] ? math_error+0x2d0/0x2d0 [ 2243.895081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2243.895099] invalid_op+0x1b/0x40 [ 2243.903382] RIP: 0010:debug_print_object.cold+0xa7/0xdb [ 2243.908740] RSP: 0018:ffff88809f3ff248 EFLAGS: 00010086 [ 2243.914114] RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 [ 2243.918354] Node 0 [ 2243.921371] RDX: 0000000000000000 RSI: ffffffff878bbb80 RDI: ffffed1013e7fe3f [ 2243.921377] RBP: ffffffff878b6e40 R08: 0000000000000061 R09: 0000000000000001 [ 2243.921381] R10: 0000000000000000 R11: ffff88809f8da2c0 R12: 0000000000000000 [ 2243.921386] R13: 0000000000000000 R14: ffff888091f2aaf0 R15: 1ffff11013e7fe52 [ 2243.921411] ? debug_print_object.cold+0xa7/0xdb [ 2243.934230] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2243.938141] debug_object_assert_init+0x1d3/0x2d0 [ 2243.938152] ? debug_object_active_state+0x330/0x330 [ 2243.938159] ? rtnl_newlink+0x14dc/0x1830 [ 2243.938165] ? rtnetlink_rcv_msg+0x3be/0xb10 [ 2243.938172] ? netlink_rcv_skb+0x125/0x390 [ 2243.938185] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2243.955520] lowmem_reserve[]: [ 2243.957479] del_timer+0x5d/0xe0 [ 2243.957491] ? process_timeout+0x20/0x20 [ 2244.020846] try_to_grab_pending+0x243/0x610 [ 2244.025253] __cancel_work_timer+0x90/0x460 [ 2244.029569] ? work_on_cpu_safe+0x70/0x70 [ 2244.033713] ? batadv_tvlv_handler_get+0x1db/0x2b0 [ 2244.036976] 0 [ 2244.038638] batadv_nc_mesh_free+0x41/0x120 [ 2244.038649] batadv_mesh_free+0x70/0x150 [ 2244.038657] batadv_mesh_init+0x561/0x630 [ 2244.038670] batadv_softif_init_late+0xa26/0xc90 [ 2244.045924] 0 [ 2244.048818] ? batadv_get_strings+0x40/0x40 [ 2244.048827] ? dev_valid_name+0x1a0/0x1a0 [ 2244.048833] ? batadv_get_strings+0x40/0x40 [ 2244.048841] register_netdevice+0x291/0xe40 [ 2244.048851] ? netdev_change_features+0xa0/0xa0 [ 2244.048858] ? rtnl_create_link+0x129/0x890 [ 2244.048868] rtnl_newlink+0x14dc/0x1830 [ 2244.062910] 0 [ 2244.063958] ? rtnl_newlink+0x43d/0x1830 [ 2244.063966] ? __lock_acquire+0x5fc/0x3f20 [ 2244.063980] ? trace_hardirqs_on+0x10/0x10 [ 2244.071540] 0 [ 2244.072414] ? rtnl_dellink+0x6a0/0x6a0 [ 2244.087615] 0 [ 2244.089617] ? trace_hardirqs_on+0x10/0x10 [ 2244.089627] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 2244.089636] ? deref_stack_reg+0x124/0x1a0 [ 2244.089671] ? lock_acquire+0x170/0x3f0 [ 2244.099688] ? lock_downgrade+0x740/0x740 [ 2244.099699] ? rtnl_dellink+0x6a0/0x6a0 [ 2244.099706] rtnetlink_rcv_msg+0x3be/0xb10 [ 2244.099716] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 2244.099725] ? __netlink_lookup+0x345/0x5d0 [ 2244.099739] netlink_rcv_skb+0x125/0x390 [ 2244.116890] Node 1 [ 2244.121557] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 2244.121567] ? netlink_ack+0x9a0/0x9a0 [ 2244.121584] netlink_unicast+0x437/0x610 [ 2244.134857] Normal free:252320kB min:53696kB low:67120kB high:80544kB active_anon:864kB inactive_anon:48032kB active_file:24kB inactive_file:100kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:200kB bounce:0kB free_pcp:624kB local_pcp:0kB free_cma:0kB [ 2244.137844] ? netlink_sendskb+0xd0/0xd0 [ 2244.137856] ? __check_object_size+0x179/0x230 [ 2244.160028] lowmem_reserve[]: [ 2244.161589] netlink_sendmsg+0x62e/0xb80 [ 2244.161602] ? nlmsg_notify+0x170/0x170 [ 2244.167669] 0 [ 2244.169516] ? security_socket_sendmsg+0x83/0xb0 [ 2244.169524] ? nlmsg_notify+0x170/0x170 [ 2244.169532] sock_sendmsg+0xb5/0x100 [ 2244.169543] SyS_sendto+0x1c7/0x2c0 [ 2244.169553] ? SyS_getpeername+0x220/0x220 [ 2244.169568] ? sock_poll+0x220/0x220 [ 2244.242951] ? SyS_socket+0x12f/0x1b0 [ 2244.246748] ? move_addr_to_kernel+0x60/0x60 [ 2244.251262] ? __do_page_fault+0x159/0xad0 [ 2244.255490] ? do_syscall_64+0x4c/0x640 [ 2244.259457] ? SyS_getpeername+0x220/0x220 [ 2244.263159] 0 0 [ 2244.263677] do_syscall_64+0x1d5/0x640 [ 2244.263692] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 2244.272522] 0 [ 2244.274701] RIP: 0033:0x4193fc [ 2244.274706] RSP: 002b:00007ffeacabd540 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 2244.274714] RAX: ffffffffffffffda RBX: 00000000014a4320 RCX: 00000000004193fc [ 2244.274721] RDX: 000000000000003c RSI: 00000000014a4370 RDI: 0000000000000003 [ 2244.282755] 0 [ 2244.287366] RBP: 0000000000000000 R08: 00007ffeacabd594 R09: 000000000000000c [ 2244.287371] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 2244.287376] R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000 [ 2244.295260] Kernel Offset: disabled [ 2244.329789] Rebooting in 86400 seconds..