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================================================================== BUG: KCSAN: data-race in page_counter_charge / page_counter_charge write to 0xffff88812b78c238 of 8 bytes by task 19652 on cpu 0: page_counter_charge+0x1dd/0x230 mm/page_counter.c:81 mem_cgroup_migrate+0x285/0x290 mm/memcontrol.c:6919 migrate_page_states+0x64c/0x730 mm/migrate.c:671 migrate_page_copy+0x1b2/0x560 mm/migrate.c:682 migrate_page+0xc2/0xf0 mm/migrate.c:710 move_to_new_page+0xa5/0x680 mm/migrate.c:964 __unmap_and_move+0x3f4/0x670 mm/migrate.c:1130 unmap_and_move+0x133/0x800 mm/migrate.c:1196 migrate_pages+0x213/0xc60 mm/migrate.c:1457 do_mbind mm/mempolicy.c:1354 [inline] kernel_mbind+0xe88/0x1010 mm/mempolicy.c:1475 __do_sys_mbind mm/mempolicy.c:1482 [inline] __se_sys_mbind mm/mempolicy.c:1478 [inline] __x64_sys_mbind+0x74/0x80 mm/mempolicy.c:1478 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812b78c238 of 8 bytes by task 19660 on cpu 1: page_counter_charge+0x1bc/0x230 mm/page_counter.c:80 mem_cgroup_migrate+0x285/0x290 mm/memcontrol.c:6919 migrate_page_states+0x64c/0x730 mm/migrate.c:671 migrate_page_copy+0x1b2/0x560 mm/migrate.c:682 migrate_page+0xc2/0xf0 mm/migrate.c:710 move_to_new_page+0xa5/0x680 mm/migrate.c:964 __unmap_and_move+0x3f4/0x670 mm/migrate.c:1130 unmap_and_move+0x133/0x800 mm/migrate.c:1196 migrate_pages+0x213/0xc60 mm/migrate.c:1457 do_mbind mm/mempolicy.c:1354 [inline] kernel_mbind+0xe88/0x1010 mm/mempolicy.c:1475 __do_sys_mbind mm/mempolicy.c:1482 [inline] __se_sys_mbind mm/mempolicy.c:1478 [inline] __x64_sys_mbind+0x74/0x80 mm/mempolicy.c:1478 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 19660 Comm: syz-executor.2 Not tainted 5.8.0-syzkaller #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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/15 01:34 | upstream | c9c9735c46f5 | 5ce13532 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/14 12:24 | upstream | a1d21081a60d | 5ce13532 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/13 23:43 | upstream | 990f227371a4 | 54ce1ed6 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/13 20:16 | upstream | 990f227371a4 | ee7cb8b6 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/13 12:05 | upstream | fb893de323e2 | ee7cb8b6 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/13 01:08 | upstream | fb893de323e2 | bc15f7db | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/12 12:05 | upstream | fb893de323e2 | 0d7bd2e0 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/11 23:21 | upstream | bb5baaa9238e | bb3e5fe6 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/11 11:11 | upstream | 00e4db51259a | 5d3ebca9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/10 23:46 | upstream | fc80c51fd4b2 | d3694ffb | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/10 11:18 | upstream | fc80c51fd4b2 | 7adc7b65 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/09 21:24 | upstream | 9420f1ce0186 | 70301872 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/09 13:31 | upstream | 06a81c1c7db9 | 70301872 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/08 23:30 | upstream | 06a81c1c7db9 | f721e4a0 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/08 12:07 | upstream | 449dc8c97089 | 01975a06 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/08 00:13 | upstream | 30185b69a2d5 | ff51e522 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/07 12:02 | upstream | 86cfccb66937 | 28ac5c9e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/06 23:39 | upstream | d6efb3ac3e6c | cb436c69 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/06 11:35 | upstream | 47ec5303d73e | 4ca1c0ea | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/05 22:09 | upstream | fffe3ae0ee84 | 0487ea6f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/05 09:47 | upstream | c0842fbc1b18 | b7129355 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/04 21:50 | upstream | c0842fbc1b18 | 02034dac | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/04 11:34 | upstream | c0842fbc1b18 | 80a06902 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/04 00:16 | upstream | e4cbce4d1317 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/03 11:17 | upstream | bcf876870b95 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/02 21:13 | upstream | 142c3326b055 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/02 07:28 | upstream | ac3a0c847296 | 96dd3623 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/01 18:34 | upstream | d52daa8620c6 | 8df85ed9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/08/01 03:33 | upstream | 7dc6fd0f3b84 | 8df85ed9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/31 12:12 | upstream | d8b9faec54ae | 8df85ed9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/30 23:12 | upstream | e2c46b5762c6 | 8df85ed9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/30 10:05 | upstream | 83bdc7275e62 | b0947553 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/30 08:19 | upstream | 83bdc7275e62 | 233283a1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/29 19:08 | upstream | 6ba1b005ffc3 | 233283a1 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/29 06:38 | upstream | 6ba1b005ffc3 | 19a8de55 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/28 19:57 | upstream | 6ba1b005ffc3 | cb93dc6a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/27 07:34 | upstream | 92ed30191993 | cb93dc6a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/26 18:46 | upstream | 1ada9010e578 | 51265195 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/26 08:42 | upstream | 04300d66f0a0 | 51265195 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/26 00:46 | upstream | 04300d66f0a0 | 1f7cc1ca | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/25 12:04 | upstream | 23ee3e4e5bd2 | 1f7cc1ca | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/24 23:04 | upstream | 68845a55c31b | 0a13649c | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/24 11:04 | upstream | f37e99aca03f | 554af388 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/03/05 15:25 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | b655d91b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/25 00:10 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | d01bb02a | .config | console log | report | ci2-upstream-kcsan-gce |