FAT-fs (loop2): Directory bread(block 5) failed ------------[ cut here ]------------ FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 WARNING: CPU: 1 PID: 19028 at mm/page_alloc.c:4935 __alloc_pages_nodemask+0x560/0x680 mm/page_alloc.c:4970 CPU: 0 PID: 19026 Comm: syz-executor.2 Not tainted 5.10.45 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x10 mm/slab_common.c:1194 slab_pre_alloc_hook mm/slab.h:516 [inline] slab_alloc_node mm/slub.c:2813 [inline] slab_alloc mm/slub.c:2896 [inline] kmem_cache_alloc+0x5b/0x350 mm/slub.c:2901 mem_pool_alloc mm/kmemleak.c:423 [inline] create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] slab_post_alloc_hook mm/slab.h:535 [inline] slab_alloc_node mm/slub.c:2888 [inline] slab_alloc mm/slub.c:2896 [inline] kmem_cache_alloc+0x159/0x350 mm/slub.c:2901 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags fs/namei.c:2642 [inline] user_path_at_empty+0xa1/0x100 fs/namei.c:2642 Modules linked in: user_path_at include/linux/namei.h:59 [inline] user_statfs+0x86/0x160 fs/statfs.c:103 __do_sys_statfs+0x7a/0xf0 fs/statfs.c:195 CPU: 1 PID: 19028 Comm: syz-executor.3 Not tainted 5.10.45 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__alloc_pages_nodemask+0x560/0x680 mm/page_alloc.c:4935 Code: 00 00 0c 00 0f 85 86 00 00 00 4c 89 c2 44 89 e6 44 89 f7 c6 44 24 70 00 4c 89 6c 24 58 e8 98 d8 ff ff 49 89 c7 e9 41 fd ff ff <0f> 0b e9 00 fe ff ff 4c 89 44 24 18 4c 89 44 24 10 89 74 24 0c 4c RSP: 0018:ffff88803c1bf3d0 EFLAGS: 00010246 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RAX: 0000000000000000 RBX: 1ffff11007837e7e RCX: 0000000000000000 RIP: 0033:0x466609 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 RSP: 002b:00007f4d6e4a4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000089 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 00000000200000c0 RBP: 00007f4d6e4a41d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff1291edaf R14: 00007f4d6e4a4300 R15: 0000000000022000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000015 R13: 0000000000000015 R14: 0000000000000000 R15: ffff888008b62280 FS: 00007f2b36167700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000568000 CR3: 000000005510e000 CR4: 0000000000350ee0 Call Trace: alloc_pages_current+0x187/0x280 mm/mempolicy.c:2271 alloc_pages include/linux/gfp.h:547 [inline] kmalloc_order+0x35/0x160 mm/slab_common.c:836 kmalloc_order_trace+0x14/0xf0 mm/slab_common.c:852 kmalloc_array include/linux/slab.h:592 [inline] kcalloc include/linux/slab.h:603 [inline] netlbl_cipsov4_add_std net/netlabel/netlabel_cipso_v4.c:188 [inline] netlbl_cipsov4_add+0x5a9/0x23e0 net/netlabel/netlabel_cipso_v4.c:416 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332 netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0x150/0x190 net/socket.c:671 ____sys_sendmsg+0x709/0x870 net/socket.c:2353 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2b36167188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000007 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffc8caa5a0f R14: 00007f2b36167300 R15: 0000000000022000 irq event stamp: 2481 hardirqs last enabled at (2491): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (2500): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (1646): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1567): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace d6ddb1e9b8457f47 ]--- tmpfs: Bad value for 'gid' tmpfs: Bad value for 'gid' FAT-fs (loop2): Directory bread(block 5) failed FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 19067 Comm: syz-executor.2 Tainted: G W 5.10.45 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 strncpy_from_user+0x34/0x460 lib/strncpy_from_user.c:118 getname_flags.part.0+0x95/0x4f0 fs/namei.c:149 getname_flags fs/namei.c:2642 [inline] user_path_at_empty+0xa1/0x100 fs/namei.c:2642 user_path_at include/linux/namei.h:59 [inline] user_statfs+0x86/0x160 fs/statfs.c:103 __do_sys_statfs+0x7a/0xf0 fs/statfs.c:195 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4d6e4a4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000089 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 00000000200000c0 RBP: 00007f4d6e4a41d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff1291edaf R14: 00007f4d6e4a4300 R15: 0000000000022000 FAT-fs (loop2): Directory bread(block 5) failed FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 19090 Comm: syz-executor.2 Tainted: G W 5.10.45 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 should_failslab+0x5/0x10 mm/slab_common.c:1194 slab_pre_alloc_hook mm/slab.h:516 [inline] slab_alloc_node mm/slub.c:2813 [inline] slab_alloc mm/slub.c:2896 [inline] kmem_cache_alloc+0x5b/0x350 mm/slub.c:2901 mempool_alloc+0x148/0x360 mm/mempool.c:391 bio_alloc_bioset+0x36a/0x600 block/bio.c:486 bio_alloc include/linux/bio.h:406 [inline] submit_bh_wbc.constprop.0+0x1b8/0x770 fs/buffer.c:3026 submit_bh fs/buffer.c:3060 [inline] ll_rw_block+0x21e/0x250 fs/buffer.c:3110 __breadahead+0xb8/0x130 fs/buffer.c:1366 sb_breadahead include/linux/buffer_head.h:313 [inline] fat_ent_reada.part.0+0x2a7/0x550 fs/fat/fatent.c:703 fat_ent_reada fs/fat/fatent.c:684 [inline] fat_count_free_clusters+0x2fb/0x990 fs/fat/fatent.c:732 fat_statfs+0x3ac/0x4c0 fs/fat/inode.c:829 statfs_by_dentry+0x138/0x220 fs/statfs.c:66 vfs_statfs fs/statfs.c:90 [inline] user_statfs+0xa9/0x160 fs/statfs.c:105 __do_sys_statfs+0x7a/0xf0 fs/statfs.c:195 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x466609 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4d6e4a4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000089 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 00000000200000c0 RBP: 00007f4d6e4a41d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fff1291edaf R14: 00007f4d6e4a4300 R15: 0000000000022000