BUG: memory leak unreferenced object 0xffff8881169ea800 (size 2048): comm "syz-executor217", pid 6881, jiffies 4294953147 (age 52.410s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116a28800 (size 2048): comm "syz-executor217", pid 6886, jiffies 4294953147 (age 52.410s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881173f6800 (size 2048): comm "syz-executor217", pid 6887, jiffies 4294953147 (age 52.410s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881169ea800 (size 2048): comm "syz-executor217", pid 6881, jiffies 4294953147 (age 54.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116a28800 (size 2048): comm "syz-executor217", pid 6886, jiffies 4294953147 (age 54.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881173f6800 (size 2048): comm "syz-executor217", pid 6887, jiffies 4294953147 (age 54.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881169ea800 (size 2048): comm "syz-executor217", pid 6881, jiffies 4294953147 (age 56.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116a28800 (size 2048): comm "syz-executor217", pid 6886, jiffies 4294953147 (age 56.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881173f6800 (size 2048): comm "syz-executor217", pid 6887, jiffies 4294953147 (age 56.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881169ea800 (size 2048): comm "syz-executor217", pid 6881, jiffies 4294953147 (age 58.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116a28800 (size 2048): comm "syz-executor217", pid 6886, jiffies 4294953147 (age 58.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881173f6800 (size 2048): comm "syz-executor217", pid 6887, jiffies 4294953147 (age 58.340s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 80 00 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<0000000069f24537>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<0000000069f24537>] slab_post_alloc_hook mm/slab.h:522 [inline] [<0000000069f24537>] slab_alloc mm/slab.c:3319 [inline] [<0000000069f24537>] __do_kmalloc mm/slab.c:3653 [inline] [<0000000069f24537>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000ac75ad37>] kmalloc include/linux/slab.h:557 [inline] [<00000000ac75ad37>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000d1f2ae78>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000d1f2ae78>] bio_copy_user_iov+0x112/0x4b0 block/bio.c:1263 [<00000000553a1de0>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000553a1de0>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000cd88a595>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000000952f73a>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000000952f73a>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<00000000f4d35ee8>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<00000000633768e8>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000316012f6>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000672f0ed9>] vfs_write fs/read_write.c:558 [inline] [<00000000672f0ed9>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000d395926c>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<0000000031883fdc>] __do_sys_write fs/read_write.c:623 [inline] [<0000000031883fdc>] __se_sys_write fs/read_write.c:620 [inline] [<0000000031883fdc>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<000000004d0d8450>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296 [<0000000045d1fbc3>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program