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BUG: KCSAN: data-race in __radix_tree_delete / radix_tree_iter_tag_clear write to 0xffff888126769228 of 8 bytes by task 26280 on cpu 1: instrument_write include/linux/instrumented.h:42 [inline] __set_bit include/asm-generic/bitops/instrumented-non-atomic.h:27 [inline] tag_set lib/radix-tree.c:101 [inline] node_tag_set lib/radix-tree.c:943 [inline] __radix_tree_delete+0x185/0x560 lib/radix-tree.c:1372 radix_tree_delete_item+0x1a7/0x260 lib/radix-tree.c:1429 idr_remove+0x2a/0x30 lib/idr.c:154 __kernfs_new_node+0x2cc/0x330 fs/kernfs/dir.c:640 kernfs_new_node fs/kernfs/dir.c:655 [inline] kernfs_create_dir_ns+0x5e/0x140 fs/kernfs/dir.c:1010 sysfs_create_dir_ns+0xa3/0x1a0 fs/sysfs/dir.c:59 create_dir lib/kobject.c:63 [inline] kobject_add_internal+0x487/0x790 lib/kobject.c:223
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/16 07:45 | upstream | 30306f6194ca | 1719ee24 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __radix_tree_delete / radix_tree_iter_tag_clear |