Title | Replies (including bot) | Last reply |
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[PATCH] radix-tree: fix memory leak in radix_tree_insert | 3 (3) | 2023/12/13 03:25 |
[syzbot] [arm-msm?] [net?] memory leak in radix_tree_insert (2) | 0 (17) | 2023/12/11 05:15 |
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Title | Replies (including bot) | Last reply |
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[PATCH] radix-tree: fix memory leak in radix_tree_insert | 3 (3) | 2023/12/13 03:25 |
[syzbot] [arm-msm?] [net?] memory leak in radix_tree_insert (2) | 0 (17) | 2023/12/11 05:15 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | memory leak in radix_tree_insert arm-msm net | C | 1 | 1283d | 1283d | 20/28 | fixed on 2021/11/10 00:50 |
write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory BUG: memory leak unreferenced object 0xffff88810bbf56d8 (size 576): comm "syz-executor250", pid 5051, jiffies 4294951219 (age 12.920s) hex dump (first 32 bytes): 3c 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 <............... f0 a9 2d 0c 81 88 ff ff f0 56 bf 0b 81 88 ff ff ..-......V...... backtrace: [<ffffffff81631398>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff81631398>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff81631398>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff81631398>] slab_alloc mm/slub.c:3486 [inline] [<ffffffff81631398>] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] [<ffffffff81631398>] kmem_cache_alloc+0x298/0x430 mm/slub.c:3502 [<ffffffff84b5094c>] radix_tree_node_alloc.constprop.0+0x7c/0x1a0 lib/radix-tree.c:276 [<ffffffff84b524cf>] __radix_tree_create lib/radix-tree.c:624 [inline] [<ffffffff84b524cf>] radix_tree_insert+0x14f/0x360 lib/radix-tree.c:712 [<ffffffff84ae105d>] qrtr_tx_wait net/qrtr/af_qrtr.c:277 [inline] [<ffffffff84ae105d>] qrtr_node_enqueue+0x57d/0x630 net/qrtr/af_qrtr.c:348 [<ffffffff84ae26f6>] qrtr_bcast_enqueue+0x66/0xd0 net/qrtr/af_qrtr.c:891 [<ffffffff84ae32d2>] qrtr_sendmsg+0x232/0x450 net/qrtr/af_qrtr.c:992 [<ffffffff83ec3c32>] sock_sendmsg_nosec net/socket.c:730 [inline] [<ffffffff83ec3c32>] __sock_sendmsg+0x52/0xa0 net/socket.c:745 [<ffffffff83ec3d7b>] sock_write_iter+0xfb/0x180 net/socket.c:1158 [<ffffffff816961a7>] call_write_iter include/linux/fs.h:2020 [inline] [<ffffffff816961a7>] new_sync_write fs/read_write.c:491 [inline] [<ffffffff816961a7>] vfs_write+0x327/0x590 fs/read_write.c:584 [<ffffffff816966fb>] ksys_write+0x13b/0x170 fs/read_write.c:637 [<ffffffff84b6ddcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b6ddcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810bbf5920 (size 576): comm "syz-executor250", pid 5051, jiffies 4294951219 (age 12.920s) hex dump (first 32 bytes): 36 0f 01 00 00 00 00 00 d8 56 bf 0b 81 88 ff ff 6........V...... f0 a9 2d 0c 81 88 ff ff 38 59 bf 0b 81 88 ff ff ..-.....8Y...... backtrace: [<ffffffff81631398>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff81631398>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff81631398>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff81631398>] slab_alloc mm/slub.c:3486 [inline] [<ffffffff81631398>] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] [<ffffffff81631398>] kmem_cache_alloc+0x298/0x430 mm/slub.c:3502 [<ffffffff84b5094c>] radix_tree_node_alloc.constprop.0+0x7c/0x1a0 lib/radix-tree.c:276 [<ffffffff84b524cf>] __radix_tree_create lib/radix-tree.c:624 [inline] [<ffffffff84b524cf>] radix_tree_insert+0x14f/0x360 lib/radix-tree.c:712 [<ffffffff84ae105d>] qrtr_tx_wait net/qrtr/af_qrtr.c:277 [inline] [<ffffffff84ae105d>] qrtr_node_enqueue+0x57d/0x630 net/qrtr/af_qrtr.c:348 [<ffffffff84ae26f6>] qrtr_bcast_enqueue+0x66/0xd0 net/qrtr/af_qrtr.c:891 [<ffffffff84ae32d2>] qrtr_sendmsg+0x232/0x450 net/qrtr/af_qrtr.c:992 [<ffffffff83ec3c32>] sock_sendmsg_nosec net/socket.c:730 [inline] [<ffffffff83ec3c32>] __sock_sendmsg+0x52/0xa0 net/socket.c:745 [<ffffffff83ec3d7b>] sock_write_iter+0xfb/0x180 net/socket.c:1158 [<ffffffff816961a7>] call_write_iter include/linux/fs.h:2020 [inline] [<ffffffff816961a7>] new_sync_write fs/read_write.c:491 [inline] [<ffffffff816961a7>] vfs_write+0x327/0x590 fs/read_write.c:584 [<ffffffff816966fb>] ksys_write+0x13b/0x170 fs/read_write.c:637 [<ffffffff84b6ddcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b6ddcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810c832000 (size 576): comm "syz-executor250", pid 5051, jiffies 4294951219 (age 12.920s) hex dump (first 32 bytes): 30 3f 01 00 00 00 00 00 20 59 bf 0b 81 88 ff ff 0?...... Y...... f0 a9 2d 0c 81 88 ff ff 18 20 83 0c 81 88 ff ff ..-...... ...... backtrace: [<ffffffff81631398>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff81631398>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff81631398>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff81631398>] slab_alloc mm/slub.c:3486 [inline] [<ffffffff81631398>] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] [<ffffffff81631398>] kmem_cache_alloc+0x298/0x430 mm/slub.c:3502 [<ffffffff84b5094c>] radix_tree_node_alloc.constprop.0+0x7c/0x1a0 lib/radix-tree.c:276 [<ffffffff84b524cf>] __radix_tree_create lib/radix-tree.c:624 [inline] [<ffffffff84b524cf>] radix_tree_insert+0x14f/0x360 lib/radix-tree.c:712 [<ffffffff84ae105d>] qrtr_tx_wait net/qrtr/af_qrtr.c:277 [inline] [<ffffffff84ae105d>] qrtr_node_enqueue+0x57d/0x630 net/qrtr/af_qrtr.c:348 [<ffffffff84ae26f6>] qrtr_bcast_enqueue+0x66/0xd0 net/qrtr/af_qrtr.c:891 [<ffffffff84ae32d2>] qrtr_sendmsg+0x232/0x450 net/qrtr/af_qrtr.c:992 [<ffffffff83ec3c32>] sock_sendmsg_nosec net/socket.c:730 [inline] [<ffffffff83ec3c32>] __sock_sendmsg+0x52/0xa0 net/socket.c:745 [<ffffffff83ec3d7b>] sock_write_iter+0xfb/0x180 net/socket.c:1158 [<ffffffff816961a7>] call_write_iter include/linux/fs.h:2020 [inline] [<ffffffff816961a7>] new_sync_write fs/read_write.c:491 [inline] [<ffffffff816961a7>] vfs_write+0x327/0x590 fs/read_write.c:584 [<ffffffff816966fb>] ksys_write+0x13b/0x170 fs/read_write.c:637 [<ffffffff84b6ddcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b6ddcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810c832248 (size 576): comm "syz-executor250", pid 5051, jiffies 4294951219 (age 12.920s) hex dump (first 32 bytes): 2a 3f 00 00 00 00 00 00 00 20 83 0c 81 88 ff ff *?....... ...... f0 a9 2d 0c 81 88 ff ff 60 22 83 0c 81 88 ff ff ..-.....`"...... backtrace: [<ffffffff81631398>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [<ffffffff81631398>] slab_post_alloc_hook mm/slab.h:766 [inline] [<ffffffff81631398>] slab_alloc_node mm/slub.c:3478 [inline] [<ffffffff81631398>] slab_alloc mm/slub.c:3486 [inline] [<ffffffff81631398>] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] [<ffffffff81631398>] kmem_cache_alloc+0x298/0x430 mm/slub.c:3502 [<ffffffff84b5094c>] radix_tree_node_alloc.constprop.0+0x7c/0x1a0 lib/radix-tree.c:276 [<ffffffff84b524cf>] __radix_tree_create lib/radix-tree.c:624 [inline] [<ffffffff84b524cf>] radix_tree_insert+0x14f/0x360 lib/radix-tree.c:712 [<ffffffff84ae105d>] qrtr_tx_wait net/qrtr/af_qrtr.c:277 [inline] [<ffffffff84ae105d>] qrtr_node_enqueue+0x57d/0x630 net/qrtr/af_qrtr.c:348 [<ffffffff84ae26f6>] qrtr_bcast_enqueue+0x66/0xd0 net/qrtr/af_qrtr.c:891 [<ffffffff84ae32d2>] qrtr_sendmsg+0x232/0x450 net/qrtr/af_qrtr.c:992 [<ffffffff83ec3c32>] sock_sendmsg_nosec net/socket.c:730 [inline] [<ffffffff83ec3c32>] __sock_sendmsg+0x52/0xa0 net/socket.c:745 [<ffffffff83ec3d7b>] sock_write_iter+0xfb/0x180 net/socket.c:1158 [<ffffffff816961a7>] call_write_iter include/linux/fs.h:2020 [inline] [<ffffffff816961a7>] new_sync_write fs/read_write.c:491 [inline] [<ffffffff816961a7>] vfs_write+0x327/0x590 fs/read_write.c:584 [<ffffffff816966fb>] ksys_write+0x13b/0x170 fs/read_write.c:637 [<ffffffff84b6ddcf>] do_syscall_x64 arch/x86/entry/common.c:51 [inline] [<ffffffff84b6ddcf>] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0x6b write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/softlockup_all_cpu_backtrace failed: No such file or directory
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/12/04 00:48 | upstream | 33cc938e65a9 | f819d6f7 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in radix_tree_insert |