Title | Replies (including bot) | Last reply |
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[syzbot] [dri?] [media?] memory leak in get_sg_table | 3 (7) | 2024/01/01 04:27 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [dri?] [media?] memory leak in get_sg_table | 3 (7) | 2024/01/01 04:27 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/19 19:35 | 19m | retest repro | upstream | report log | |
2024/08/10 16:46 | 49m | retest repro | upstream | report log | |
2024/06/01 16:22 | 18m | retest repro | upstream | report log | |
2024/03/23 15:31 | 15m | retest repro | upstream | report log | |
2024/01/11 01:05 | 10m | retest repro | upstream | report log | |
2024/01/01 04:01 | 24m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fbafc3e621c3 | OK log |
2024/01/01 02:43 | 22m | eadavis@qq.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fbafc3e621c3 | report log |
2024/01/01 02:25 | 18m | hdanton@sina.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | OK log |
Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff88810af03840 (size 16): comm "syz-executor111", pid 5038, jiffies 4294942820 (age 13.250s) hex dump (first 16 bytes): 80 8b 89 0b 81 88 ff ff 04 00 00 00 04 00 00 00 ................ backtrace: [<ffffffff816346ed>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff816346ed>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff816346ed>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff816346ed>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517 [<ffffffff8157f315>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1098 [<ffffffff82cfd7fa>] kmalloc include/linux/slab.h:600 [inline] [<ffffffff82cfd7fa>] kzalloc include/linux/slab.h:721 [inline] [<ffffffff82cfd7fa>] get_sg_table.isra.0+0x2a/0xe0 drivers/dma-buf/udmabuf.c:93 [<ffffffff82cfd943>] begin_cpu_udmabuf+0x63/0xa0 drivers/dma-buf/udmabuf.c:156 [<ffffffff82cf114b>] dma_buf_begin_cpu_access+0x3b/0xc0 drivers/dma-buf/dma-buf.c:1402 [<ffffffff82cf1d90>] dma_buf_ioctl+0x550/0x660 drivers/dma-buf/dma-buf.c:475 [<ffffffff816bf4a2>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff816bf4a2>] __do_sys_ioctl fs/ioctl.c:871 [inline] [<ffffffff816bf4a2>] __se_sys_ioctl fs/ioctl.c:857 [inline] [<ffffffff816bf4a2>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857 [<ffffffff84b71e2f>] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [<ffffffff84b71e2f>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810b898b80 (size 128): comm "syz-executor111", pid 5038, jiffies 4294942820 (age 13.250s) hex dump (first 32 bytes): c0 09 2a 04 00 ea ff ff 00 00 00 00 00 10 00 00 ..*............. 00 70 82 0a 01 00 00 00 00 10 00 00 00 00 00 00 .p.............. backtrace: [<ffffffff816346ed>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff816346ed>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff816346ed>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff816346ed>] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517 [<ffffffff8157f9bb>] __do_kmalloc_node mm/slab_common.c:1006 [inline] [<ffffffff8157f9bb>] __kmalloc+0x4b/0x150 mm/slab_common.c:1020 [<ffffffff8251661f>] kmalloc_array include/linux/slab.h:637 [inline] [<ffffffff8251661f>] sg_kmalloc lib/scatterlist.c:167 [inline] [<ffffffff8251661f>] get_next_sg lib/scatterlist.c:402 [inline] [<ffffffff8251661f>] sg_alloc_append_table_from_pages+0x35f/0x770 lib/scatterlist.c:526 [<ffffffff82516abc>] sg_alloc_table_from_pages_segment+0x8c/0x120 lib/scatterlist.c:586 [<ffffffff82cfd82e>] sg_alloc_table_from_pages include/linux/scatterlist.h:477 [inline] [<ffffffff82cfd82e>] get_sg_table.isra.0+0x5e/0xe0 drivers/dma-buf/udmabuf.c:96 [<ffffffff82cfd943>] begin_cpu_udmabuf+0x63/0xa0 drivers/dma-buf/udmabuf.c:156 [<ffffffff82cf114b>] dma_buf_begin_cpu_access+0x3b/0xc0 drivers/dma-buf/dma-buf.c:1402 [<ffffffff82cf1d90>] dma_buf_ioctl+0x550/0x660 drivers/dma-buf/dma-buf.c:475 [<ffffffff816bf4a2>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff816bf4a2>] __do_sys_ioctl fs/ioctl.c:871 [inline] [<ffffffff816bf4a2>] __se_sys_ioctl fs/ioctl.c:857 [inline] [<ffffffff816bf4a2>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857 [<ffffffff84b71e2f>] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [<ffffffff84b71e2f>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/12/27 23:34 | upstream | fbafc3e621c3 | fb427a07 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in get_sg_table |