IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready ====================================================== WARNING: the mand mount option is being deprecated and will be removed in v5.15! ====================================================== batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 audit: type=1804 audit(1630013417.401:2): pid=9336 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/0/file0/bus" dev="ramfs" ino=28462 res=1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! audit: type=1804 audit(1630013417.411:3): pid=9338 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/0/file0/file0/bus" dev="ramfs" ino=28465 res=1 batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready WARNING: can't dereference registers at 0000000000000343 for ip entry_SYSCALL_64_after_hwframe+0x46/0xbb audit: type=1804 audit(1630013417.501:4): pid=9341 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/1/file0/bus" dev="ramfs" ino=28474 res=1 batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready audit: type=1804 audit(1630013417.551:5): pid=9343 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/2/file0/bus" dev="ramfs" ino=28493 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready audit: type=1804 audit(1630013417.611:6): pid=9353 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/3/file0/bus" dev="ramfs" ino=27330 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready device veth0_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready audit: type=1804 audit(1630013417.701:7): pid=9359 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/4/file0/bus" dev="ramfs" ino=28517 res=1 IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready device veth1_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready audit: type=1804 audit(1630013417.821:8): pid=9371 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/5/file0/bus" dev="ramfs" ino=28531 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready device veth0_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready audit: type=1804 audit(1630013417.911:9): pid=9376 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir966121260/syzkaller.mXXBWI/6/file0/bus" dev="ramfs" ino=27372 res=1 batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_0 device veth1_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready new mount options do not match the existing superblock, will be ignored IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready new mount options do not match the existing superblock, will be ignored IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready device veth0_vlan entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_0 device veth1_vlan entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready device veth0_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready device veth1_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready Bluetooth: hci0 command 0x0419 tx timeout IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! Bluetooth: hci2 command 0x0419 tx timeout Bluetooth: hci1 command 0x0419 tx timeout batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! Bluetooth: hci5 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 Bluetooth: hci3 command 0x0419 tx timeout batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_0 IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready hrtimer: interrupt took 32039 ns new mount options do not match the existing superblock, will be ignored new mount options do not match the existing superblock, will be ignored new mount options do not match the existing superblock, will be ignored syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 9618 Comm: syz-executor.5 Not tainted 4.14.245-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range+0x10e/0x150 mm/vmalloc.c:1789 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline] __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline] v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4665f9 RSP: 002b:00007f22bfe3c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 00000000200010c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffcf14d9f8f R14: 00007f22bfe3c300 R15: 0000000000022000 ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au Mem-Info: active_anon:107580 inactive_anon:4710 isolated_anon:0 active_file:5926 inactive_file:9869 isolated_file:0 unevictable:0 dirty:217 writeback:0 unstable:0 slab_reclaimable:16547 slab_unreclaimable:113312 mapped:59845 shmem:4885 pagetables:1100 bounce:0 free:1372630 free_pcp:231 free_cma:0 Node 0 active_anon:429852kB inactive_anon:18840kB active_file:23580kB inactive_file:39476kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:239380kB dirty:864kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 387072kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB 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 ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:1429848kB min:36200kB low:45248kB high:54296kB active_anon:427716kB inactive_anon:18840kB active_file:23580kB inactive_file:39476kB unevictable:0kB writepending:864kB present:3129332kB managed:2788108kB mlocked:0kB kernel_stack:7648kB pagetables:3808kB bounce:0kB free_pcp:1288kB local_pcp:584kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 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:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4041116kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 3551*4kB (UM) 51*8kB (UM) 10*16kB (M) 4*32kB (ME) 2*64kB (ME) 2*128kB (ME) 1*256kB (E) 2*512kB (ME) 2*1024kB (UM) 1*2048kB (M) 344*4096kB (M) = 1429684kB 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 Node 1 Normal: 73*4kB (UE) 392*8kB (UM) 299*16kB (UM) 80*32kB (UM) 22*64kB (UME) 20*128kB (UME) 10*256kB (UM) 3*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 979*4096kB (M) = 4041108kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 20631 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363854 pages reserved 0 pages cma reserved syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 9698 Comm: syz-executor.5 Not tainted 4.14.245-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au __vmalloc_node_range+0x10e/0x150 mm/vmalloc.c:1789 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline] __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline] v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 ptrace attach of "/root/syz-executor.4"[8004] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4665f9 RSP: 002b:00007f22bfe3c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 00000000200010c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffcf14d9f8f R14: 00007f22bfe3c300 R15: 0000000000022000 Mem-Info: active_anon:107652 inactive_anon:4710 isolated_anon:0 active_file:5928 inactive_file:9877 isolated_file:0 unevictable:0 dirty:228 writeback:0 unstable:0 slab_reclaimable:16632 slab_unreclaimable:115045 mapped:59864 shmem:4886 pagetables:1121 bounce:0 free:1370819 free_pcp:148 free_cma:0 Node 0 active_anon:430708kB inactive_anon:18840kB active_file:23588kB inactive_file:39508kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:239456kB dirty:908kB writeback:0kB shmem:19544kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 387072kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB 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 lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:1428068kB min:36200kB low:45248kB high:54296kB active_anon:428228kB inactive_anon:18840kB active_file:23596kB inactive_file:39532kB unevictable:0kB writepending:940kB present:3129332kB managed:2788108kB mlocked:0kB kernel_stack:7744kB pagetables:4260kB bounce:0kB free_pcp:840kB local_pcp:176kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 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:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4041108kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 3435*4kB (UM) 92*8kB (UME) 25*16kB (UM) 11*32kB (UM) 3*64kB (U) 2*128kB (U) 3*256kB (UME) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UM) 343*4096kB (M) = 1428028kB 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 Node 1 Normal: 73*4kB (UE) 392*8kB (UM) 299*16kB (UM) 80*32kB (UM) 22*64kB (UME) 20*128kB (UME) 10*256kB (UM) 3*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 979*4096kB (M) = 4041108kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 20652 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363854 pages reserved 0 pages cma reserved syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au ptrace attach of "/root/syz-executor.4"[8004] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 9748 Comm: syz-executor.5 Not tainted 4.14.245-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range+0x10e/0x150 mm/vmalloc.c:1789 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline] __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline] v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4665f9 RSP: 002b:00007f22bfe3c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 00000000200010c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffcf14d9f8f R14: 00007f22bfe3c300 R15: 0000000000022000 ptrace attach of "/root/syz-executor.4"[8004] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 9790 Comm: syz-executor.5 Not tainted 4.14.245-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range+0x10e/0x150 mm/vmalloc.c:1789 __vmalloc_node mm/vmalloc.c:1818 [inline] vmalloc_user+0x47/0xa0 mm/vmalloc.c:1888 vb2_vmalloc_alloc+0xa6/0x2d0 drivers/media/v4l2-core/videobuf2-vmalloc.c:48 __vb2_buf_mem_alloc drivers/media/v4l2-core/videobuf2-core.c:208 [inline] __vb2_queue_alloc+0x47a/0xd90 drivers/media/v4l2-core/videobuf2-core.c:361 vb2_core_create_bufs+0x279/0x5a0 drivers/media/v4l2-core/videobuf2-core.c:818 vb2_create_bufs+0x2e1/0x5b0 drivers/media/v4l2-core/videobuf2-v4l2.c:555 v4l_create_bufs drivers/media/v4l2-core/v4l2-ioctl.c:1906 [inline] v4l_create_bufs+0xa4/0x150 drivers/media/v4l2-core/v4l2-ioctl.c:1893 __video_do_ioctl+0x65b/0x6a0 drivers/media/v4l2-core/v4l2-ioctl.c:2738 video_usercopy+0xfd/0xe70 drivers/media/v4l2-core/v4l2-ioctl.c:2908 v4l2_ioctl+0x1bb/0x2f0 drivers/media/v4l2-core/v4l2-dev.c:360 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4665f9 RSP: 002b:00007f22bfe3c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 00000000200010c0 RSI: 00000000c100565c RDI: 0000000000000003 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffcf14d9f8f R14: 00007f22bfe3c300 R15: 0000000000022000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:107868 inactive_anon:4710 isolated_anon:0 active_file:5835 inactive_file:9892 isolated_file:0 unevictable:0 dirty:250 writeback:0 unstable:0 slab_reclaimable:16726 slab_unreclaimable:116621 mapped:59879 shmem:4885 pagetables:1329 bounce:0 free:1368618 free_pcp:337 free_cma:0 Node 0 active_anon:431824kB inactive_anon:18840kB active_file:20616kB inactive_file:39268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:239516kB dirty:996kB writeback:0kB shmem:19540kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 389120kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no syz-executor.3 (9780): drop_caches: 2 ptrace attach of "/root/syz-executor.1"[8003] was attempted by "HH HtH % f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f% f4 t$\x0c+ T$\x22 H% \x0bH|$Y  SdH% H  dH%( H$ 1H9$\x0at>d% u \x0a1 \x0at\x0cH=\x0a H\x0aڌ\x0a=ߌ\x0a u2HT$ 1HH1\x0a  H$ { \x0a \x0a \x0aȉx\x0auDHo\x0a d% u\x0dU\x0a%M\x0a~\x1bE1Һ H=0\x0a  dH% H9\x0at>d% u \x0a1 \x0at\x0cH=\x0a{~ H܋\x0aҋ\x0au>H$ 1& \x0a H$ HH׹ 1ҿ  =\x0au\x0a   =u\x0au\x0bi\x0a =a\x0au Node 1 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB 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 lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:1421008kB min:36200kB low:45248kB high:54296kB active_anon:431356kB inactive_anon:18840kB active_file:19416kB inactive_file:38968kB unevictable:0kB writepending:996kB present:3129332kB managed:2788108kB mlocked:0kB kernel_stack:8160kB pagetables:5316kB bounce:0kB free_pcp:1300kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 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:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4041108kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 4174*4kB (UME) 141*8kB (ME) 78*16kB (UME) 23*32kB (UME) 9*64kB (M) 4*128kB (UME) 1*256kB (U) 1*512kB (M) 0*1024kB 3*2048kB (UM) 340*4096kB (M) = 1420448kB 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 Node 1 Normal: 73*4kB (UE) 392*8kB (UM) 299*16kB (UM) 80*32kB (UM) 22*64kB (UME) 20*128kB (UME) 10*256kB (UM) 3*512kB (U) 2*1024kB (UM) 5*2048kB (UME) 979*4096kB (M) = 4041108kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 19467 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363854 pages reserved 0 pages cma reserved syz-executor.3 (9832): drop_caches: 2 syz-executor.3 (9893): drop_caches: 2 modprobe (9936) used greatest stack depth: 24992 bytes left