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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem (2) bpf | 2 | 1320d | 1347d | 0/27 | auto-closed as invalid on 2021/02/23 14:15 | |||
upstream | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem (3) bpf | 91 | 637d | 993d | 0/27 | auto-obsoleted due to no activity on 2023/01/14 15:11 | |||
upstream | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem (4) bpf | 1 | 568d | 568d | 0/27 | auto-obsoleted due to no activity on 2023/03/24 04:11 | |||
upstream | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem bpf | 12 | 1424d | 1506d | 0/27 | auto-closed as invalid on 2020/11/11 05:04 |
================================================================== BUG: KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem write to 0xffff8881437a7ba3 of 1 bytes by task 13025 on cpu 0: bpf_lru_node_set_ref kernel/bpf/bpf_lru_list.h:71 [inline] __htab_lru_percpu_map_update_elem+0x3c0/0x560 kernel/bpf/hashtab.c:1351 bpf_percpu_hash_update+0x5e/0x90 kernel/bpf/hashtab.c:2372 bpf_map_update_value+0x2ae/0x370 kernel/bpf/syscall.c:204 generic_map_update_batch+0x3ae/0x4f0 kernel/bpf/syscall.c:1702 bpf_map_do_batch+0x2d9/0x3d0 kernel/bpf/syscall.c:4568 __sys_bpf+0x317/0x800 __do_sys_bpf kernel/bpf/syscall.c:5176 [inline] __se_sys_bpf kernel/bpf/syscall.c:5174 [inline] __x64_sys_bpf+0x43/0x50 kernel/bpf/syscall.c:5174 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff8881437a7ba3 of 1 bytes by task 13038 on cpu 1: bpf_lru_node_is_ref kernel/bpf/bpf_lru_list.c:44 [inline] __bpf_lru_list_rotate_inactive kernel/bpf/bpf_lru_list.c:190 [inline] __bpf_lru_list_rotate+0x528/0x750 kernel/bpf/bpf_lru_list.c:242 bpf_percpu_lru_pop_free kernel/bpf/bpf_lru_list.c:412 [inline] bpf_lru_pop_free+0x8b/0xe20 kernel/bpf/bpf_lru_list.c:497 prealloc_lru_pop kernel/bpf/hashtab.c:301 [inline] __htab_lru_percpu_map_update_elem+0xf5/0x560 kernel/bpf/hashtab.c:1335 bpf_percpu_hash_update+0x5e/0x90 kernel/bpf/hashtab.c:2372 bpf_map_update_value+0x2ae/0x370 kernel/bpf/syscall.c:204 generic_map_update_batch+0x3ae/0x4f0 kernel/bpf/syscall.c:1702 bpf_map_do_batch+0x2d9/0x3d0 kernel/bpf/syscall.c:4568 __sys_bpf+0x317/0x800 __do_sys_bpf kernel/bpf/syscall.c:5176 [inline] __se_sys_bpf kernel/bpf/syscall.c:5174 [inline] __x64_sys_bpf+0x43/0x50 kernel/bpf/syscall.c:5174 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 13038 Comm: syz-executor.4 Not tainted 6.4.0-rc7-syzkaller-00234-g547cc9be86f4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/26 02:58 | upstream | 547cc9be86f4 | 79782afc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/06/22 14:24 | upstream | dad9774deaf1 | 79782afc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/06/21 07:46 | upstream | 99ec1ed7c2ed | 79782afc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/29 12:34 | upstream | 7877cb91f108 | cf184559 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | |||
2023/05/24 16:42 | upstream | 9d646009f65d | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/24 02:26 | upstream | 27e462c8fad4 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/23 13:18 | upstream | ae8373a5add4 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/23 04:13 | upstream | 421ca22e3138 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/12 09:21 | upstream | 105131df9c3b | adb9a3cd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/10 02:33 | upstream | 1dc3731daf1f | 30aa2a7e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/08 03:15 | upstream | 17784de648be | 90c93c40 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/05/04 21:56 | upstream | 1a5304fecee5 | 518a39a6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem | ||
2023/04/21 00:48 | upstream | 6a66fdd29ea1 | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __bpf_lru_list_rotate / __htab_lru_percpu_map_update_elem |