42383][ T25] audit: type=1400 audit(1571217910.105:42): avc: denied { map } for pid=7155 comm="syz-executor003" path="/root/syz-executor003591284" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program BUG: memory leak unreferenced object 0xffff888119412200 (size 224): comm "syz-executor003", pid 7156, jiffies 4294941866 (age 12.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 24 81 88 ff ff 00 98 90 15 81 88 ff ff ...$............ backtrace: [<00000000404a1726>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000404a1726>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000404a1726>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000404a1726>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000003f700d39>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000fd4ddc4c>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000fd4ddc4c>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000694154fc>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2240 [<000000005f681628>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2257 [<00000000bde22588>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2800646>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2800646>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000cda98dba>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000004e12b950>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000005519fbb1>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000005519fbb1>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000005519fbb1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000208f93a6>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000008255d2a7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111513a00 (size 512): comm "syz-executor003", pid 7156, jiffies 4294941866 (age 12.850s) hex dump (first 32 bytes): 01 00 00 00 05 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 c0 c0 bf 81 03 00 00 00 00 00 00 00 ................ backtrace: [<00000000571e7db1>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000571e7db1>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000571e7db1>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000571e7db1>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<00000000ebe462ba>] __do_kmalloc_node mm/slab.c:3614 [inline] [<00000000ebe462ba>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000a0127e59>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000642bddc9>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000fd4ddc4c>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000fd4ddc4c>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000694154fc>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2240 [<000000005f681628>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2257 [<00000000bde22588>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2800646>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2800646>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000cda98dba>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000004e12b950>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000005519fbb1>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000005519fbb1>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000005519fbb1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000208f93a6>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000008255d2a7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88811c267e00 (size 224): comm "syz-executor003", pid 7156, jiffies 4294941866 (age 12.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 10 81 24 81 88 ff ff 00 98 90 15 81 88 ff ff ...$............ backtrace: [<00000000404a1726>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000404a1726>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000404a1726>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000404a1726>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000003f700d39>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000fd4ddc4c>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000fd4ddc4c>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000694154fc>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2240 [<000000005f681628>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2257 [<00000000bde22588>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2800646>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2800646>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000cda98dba>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000004e12b950>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000005519fbb1>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000005519fbb1>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000005519fbb1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000208f93a6>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000008255d2a7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888111513c00 (size 512): comm "syz-executor003", pid 7156, jiffies 4294941866 (age 12.850s) hex dump (first 32 bytes): 61 64 64 40 2f 64 65 76 69 63 65 73 2f 76 69 72 add@/devices/vir 74 75 61 6c c0 c0 bf 81 03 00 74 79 78 38 00 41 tual......tyx8.A backtrace: [<00000000571e7db1>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000571e7db1>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000571e7db1>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000571e7db1>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<00000000ebe462ba>] __do_kmalloc_node mm/slab.c:3614 [inline] [<00000000ebe462ba>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<00000000a0127e59>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<00000000642bddc9>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000fd4ddc4c>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000fd4ddc4c>] alloc_skb_with_frags+0x5f/0x250 net/core/skbuff.c:5659 [<00000000694154fc>] sock_alloc_send_pskb+0x269/0x2a0 net/core/sock.c:2240 [<000000005f681628>] sock_alloc_send_skb+0x32/0x40 net/core/sock.c:2257 [<00000000bde22588>] llc_ui_sendmsg+0x10a/0x540 net/llc/af_llc.c:933 [<00000000d2800646>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000d2800646>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000cda98dba>] ___sys_sendmsg+0x194/0x3c0 net/socket.c:2311 [<000000004e12b950>] __sys_sendmmsg+0xf4/0x270 net/socket.c:2413 [<000000005519fbb1>] __do_sys_sendmmsg net/socket.c:2442 [inline] [<000000005519fbb1>] __se_sys_sendmmsg net/socket.c:2439 [inline] [<000000005519fbb1>] __x64_sys_sendmmsg+0x28/0x30 net/socket.c:2439 [<00000000208f93a6>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<000000008255d2a7>] entry_SYSCALL_64_after_hwframe+0x44/0xa9