Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist (2) mm | 1 | 1654d | 1654d | 0/26 | closed as invalid on 2019/11/19 13:44 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist (2) mm | 1 | 1654d | 1654d | 0/26 | closed as invalid on 2019/11/19 13:44 |
IPVS: ftp: loaded support on port[0] = 21 ================================================================== BUG: KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist write to 0xffff88812fffcef0 of 8 bytes by task 7285 on cpu 1: del_page_from_free_area include/linux/mmzone.h:151 [inline] __rmqueue_smallest mm/page_alloc.c:2191 [inline] __rmqueue mm/page_alloc.c:2711 [inline] rmqueue_bulk mm/page_alloc.c:2738 [inline] __rmqueue_pcplist mm/page_alloc.c:3209 [inline] rmqueue_pcplist mm/page_alloc.c:3237 [inline] rmqueue mm/page_alloc.c:3259 [inline] get_page_from_freelist+0x1217/0x2300 mm/page_alloc.c:3677 __alloc_pages_nodemask+0x255/0x4d0 mm/page_alloc.c:4714 alloc_pages_current+0xd1/0x170 mm/mempolicy.c:2153 alloc_pages include/linux/gfp.h:509 [inline] __page_cache_alloc mm/filemap.c:972 [inline] __page_cache_alloc+0x183/0x1a0 mm/filemap.c:957 __do_page_cache_readahead+0x13e/0x390 mm/readahead.c:196 ra_submit mm/internal.h:62 [inline] ondemand_readahead+0x35d/0x710 mm/readahead.c:492 page_cache_async_readahead+0x22c/0x250 mm/readahead.c:574 generic_file_buffered_read mm/filemap.c:2079 [inline] generic_file_read_iter+0xffc/0x1440 mm/filemap.c:2344 ext4_file_read_iter fs/ext4/file.c:77 [inline] ext4_file_read_iter+0xfa/0x240 fs/ext4/file.c:65 call_read_iter include/linux/fs.h:1864 [inline] new_sync_read+0x389/0x4f0 fs/read_write.c:414 __vfs_read+0xb1/0xc0 fs/read_write.c:427 integrity_kernel_read+0xa1/0xe0 security/integrity/iint.c:200 ima_calc_file_hash_tfm+0x1b5/0x260 security/integrity/ima/ima_crypto.c:352 ima_calc_file_shash security/integrity/ima/ima_crypto.c:381 [inline] ima_calc_file_hash+0x158/0xf10 security/integrity/ima/ima_crypto.c:446 read to 0xffff88812fffcef0 of 8 bytes by task 7308 on cpu 0: __zone_watermark_ok+0x106/0x240 mm/page_alloc.c:3444 zone_watermark_fast mm/page_alloc.c:3494 [inline] get_page_from_freelist+0x629/0x2300 mm/page_alloc.c:3635 __alloc_pages_nodemask+0x255/0x4d0 mm/page_alloc.c:4714 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1366 [inline] cache_grow_begin+0x76/0x670 mm/slab.c:2599 cache_alloc_refill mm/slab.c:2971 [inline] ____cache_alloc mm/slab.c:3054 [inline] ____cache_alloc mm/slab.c:3037 [inline] __do_cache_alloc mm/slab.c:3276 [inline] slab_alloc mm/slab.c:3311 [inline] __do_kmalloc mm/slab.c:3653 [inline] __kmalloc+0x59c/0x690 mm/slab.c:3664 kmalloc include/linux/slab.h:557 [inline] kzalloc include/linux/slab.h:748 [inline] ops_init+0xf0/0x240 net/core/net_namespace.c:127 setup_net+0x194/0x4b0 net/core/net_namespace.c:334 copy_net_ns+0x1dc/0x336 net/core/net_namespace.c:475 create_new_namespaces+0x2e2/0x4b0 kernel/nsproxy.c:103 unshare_nsproxy_namespaces+0xb9/0x170 kernel/nsproxy.c:202 ksys_unshare+0x2dc/0x710 kernel/fork.c:2841 __do_sys_unshare kernel/fork.c:2909 [inline] __se_sys_unshare kernel/fork.c:2907 [inline] __x64_sys_unshare+0x28/0x40 kernel/fork.c:2907 do_syscall_64+0xcf/0x2f0 arch/x86/entry/common.c:296 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 7308 Comm: syz-executor.2 Not tainted 5.3.0+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/10/15 12:58 | https://github.com/google/ktsan.git kcsan | 81f95ec7998e | b5268b89 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/15 11:06 | https://github.com/google/ktsan.git kcsan | 81f95ec7998e | b5268b89 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/15 10:02 | https://github.com/google/ktsan.git kcsan | 81f95ec7998e | 05ad7292 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/14 21:35 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 05ad7292 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/14 17:37 | https://github.com/google/ktsan.git kcsan | d724f94f63de | a6aef847 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/14 10:52 | https://github.com/google/ktsan.git kcsan | d724f94f63de | a6aef847 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/14 02:38 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 2f661ec4 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/13 10:03 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 2f661ec4 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/13 08:59 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 2f661ec4 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/11 16:30 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 426631dd | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/10 08:53 | https://github.com/google/ktsan.git kcsan | d724f94f63de | d52eff28 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/09 23:32 | https://github.com/google/ktsan.git kcsan | d724f94f63de | c4b9981b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/09 11:14 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 312c6a5a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/09 07:48 | https://github.com/google/ktsan.git kcsan | d724f94f63de | 312c6a5a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/08 23:31 | https://github.com/google/ktsan.git kcsan | d724f94f63de | b1ebbfef | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/08 13:30 | https://github.com/google/ktsan.git kcsan | 3675607974a2 | 137e37ca | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/07 15:50 | https://github.com/google/ktsan.git kcsan | c1c7521f03c7 | 28ac6e64 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/07 07:49 | https://github.com/google/ktsan.git kcsan | c1c7521f03c7 | 28ac6e64 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/06 08:05 | https://github.com/google/ktsan.git kcsan | c1c7521f03c7 | f3f7d9c8 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/05 03:27 | https://github.com/google/ktsan.git kcsan | c1c7521f03c7 | f3f7d9c8 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/05 03:19 | https://github.com/google/ktsan.git kcsan | c1c7521f03c7 | f3f7d9c8 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/04 20:18 | https://github.com/google/ktsan.git kcsan | b4bd934316dc | c86336cf | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/04 19:33 | https://github.com/google/ktsan.git kcsan | b4bd934316dc | c86336cf | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/04 18:36 | https://github.com/google/ktsan.git kcsan | b4bd934316dc | c86336cf | .config | console log | report | ci2-upstream-kcsan-gce |