BUG: memory leak unreferenced object 0xffff88811ee23f00 (size 240): comm "softirq", pid 0, jiffies 4294944748 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 b2 1c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc ca1a8cc): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:4089 [inline] [] slab_alloc_node mm/slub.c:4134 [inline] [] kmem_cache_alloc_node_noprof+0x281/0x320 mm/slub.c:4186 [] __alloc_skb+0x1e2/0x220 net/core/skbuff.c:668 [] alloc_skb include/linux/skbuff.h:1322 [inline] [] j1939_session_fresh_new net/can/j1939/transport.c:1535 [inline] [] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1631 [inline] [] j1939_xtp_rx_rts+0x3ea/0xb30 net/can/j1939/transport.c:1752 [] j1939_tp_cmd_recv net/can/j1939/transport.c:2074 [inline] [] j1939_tp_recv+0x1b9/0x800 net/can/j1939/transport.c:2161 [] j1939_can_recv+0x349/0x4c0 net/can/j1939/main.c:108 [] deliver net/can/af_can.c:572 [inline] [] can_rcv_filter+0xdd/0x2c0 net/can/af_can.c:606 [] can_receive+0xf0/0x140 net/can/af_can.c:663 [] can_rcv+0xf6/0x130 net/can/af_can.c:687 [] __netif_receive_skb_one_core+0xea/0x100 net/core/dev.c:5670 [] __netif_receive_skb+0x1d/0x80 net/core/dev.c:5783 [] process_backlog+0xad/0x1b0 net/core/dev.c:6115 [] __napi_poll+0x41/0x320 net/core/dev.c:6779 [] napi_poll net/core/dev.c:6848 [inline] [] net_rx_action+0x464/0x5a0 net/core/dev.c:6970 [] handle_softirqs+0xdb/0x2e0 kernel/softirq.c:554 [] __do_softirq kernel/softirq.c:588 [inline] [] invoke_softirq kernel/softirq.c:428 [inline] [] __irq_exit_rcu kernel/softirq.c:637 [inline] [] irq_exit_rcu+0x71/0x90 kernel/softirq.c:649 [] instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] [] sysvec_apic_timer_interrupt+0x73/0x80 arch/x86/kernel/apic/apic.c:1049 BUG: memory leak unreferenced object 0xffff888120580000 (size 131072): comm "softirq", pid 0, jiffies 4294944748 hex dump (first 32 bytes): 0e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 98 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc b4abcdcf): [] ___kmalloc_large_node+0xea/0x150 mm/slub.c:4218 [] __kmalloc_large_node_noprof+0x18/0xa0 mm/slub.c:4236 [] __do_kmalloc_node mm/slub.c:4252 [inline] [] __kmalloc_node_track_caller_noprof+0x352/0x430 mm/slub.c:4283 [] kmalloc_reserve+0x96/0x180 net/core/skbuff.c:609 [] __alloc_skb+0xd5/0x220 net/core/skbuff.c:678 [] alloc_skb include/linux/skbuff.h:1322 [inline] [] j1939_session_fresh_new net/can/j1939/transport.c:1535 [inline] [] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1631 [inline] [] j1939_xtp_rx_rts+0x3ea/0xb30 net/can/j1939/transport.c:1752 [] j1939_tp_cmd_recv net/can/j1939/transport.c:2074 [inline] [] j1939_tp_recv+0x1b9/0x800 net/can/j1939/transport.c:2161 [] j1939_can_recv+0x349/0x4c0 net/can/j1939/main.c:108 [] deliver net/can/af_can.c:572 [inline] [] can_rcv_filter+0xdd/0x2c0 net/can/af_can.c:606 [] can_receive+0xf0/0x140 net/can/af_can.c:663 [] can_rcv+0xf6/0x130 net/can/af_can.c:687 [] __netif_receive_skb_one_core+0xea/0x100 net/core/dev.c:5670 [] __netif_receive_skb+0x1d/0x80 net/core/dev.c:5783 [] process_backlog+0xad/0x1b0 net/core/dev.c:6115 [] __napi_poll+0x41/0x320 net/core/dev.c:6779 [] napi_poll net/core/dev.c:6848 [inline] [] net_rx_action+0x464/0x5a0 net/core/dev.c:6970 BUG: memory leak unreferenced object 0xffff8881203fb700 (size 240): comm "softirq", pid 0, jiffies 4294944853 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 b8 1c 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 4b8daa62): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:4089 [inline] [] slab_alloc_node mm/slub.c:4134 [inline] [] kmem_cache_alloc_node_noprof+0x281/0x320 mm/slub.c:4186 [] __alloc_skb+0x1e2/0x220 net/core/skbuff.c:668 [] alloc_skb include/linux/skbuff.h:1322 [inline] [] j1939_session_fresh_new net/can/j1939/transport.c:1535 [inline] [] j1939_xtp_rx_rts_session_new net/can/j1939/transport.c:1631 [inline] [] j1939_xtp_rx_rts+0x3ea/0xb30 net/can/j1939/transport.c:1752 [] j1939_tp_cmd_recv net/can/j1939/transport.c:2074 [inline] [] j1939_tp_recv+0x1b9/0x800 net/can/j1939/transport.c:2161 [] j1939_can_recv+0x349/0x4c0 net/can/j1939/main.c:108 [] deliver net/can/af_can.c:572 [inline] [] can_rcv_filter+0xdd/0x2c0 net/can/af_can.c:606 [] can_receive+0xf0/0x140 net/can/af_can.c:663 [] can_rcv+0xf6/0x130 net/can/af_can.c:687 [] __netif_receive_skb_one_core+0xea/0x100 net/core/dev.c:5670 [] __netif_receive_skb+0x1d/0x80 net/core/dev.c:5783 [] process_backlog+0xad/0x1b0 net/core/dev.c:6115 [] __napi_poll+0x41/0x320 net/core/dev.c:6779 [] napi_poll net/core/dev.c:6848 [inline] [] net_rx_action+0x464/0x5a0 net/core/dev.c:6970 [] handle_softirqs+0xdb/0x2e0 kernel/softirq.c:554 [] __do_softirq kernel/softirq.c:588 [inline] [] invoke_softirq kernel/softirq.c:428 [inline] [] __irq_exit_rcu kernel/softirq.c:637 [inline] [] irq_exit_rcu+0x71/0x90 kernel/softirq.c:649 [] instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] [] sysvec_apic_timer_interrupt+0x73/0x80 arch/x86/kernel/apic/apic.c:1049