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================================================================== BUG: KCSAN: data-race in evdev_pass_values / evdev_poll write to 0xffff888104280008 of 4 bytes by task 23071 on cpu 1: __pass_event drivers/input/evdev.c:239 [inline] evdev_pass_values+0x3ac/0x510 drivers/input/evdev.c:278 evdev_events+0x90/0xd0 drivers/input/evdev.c:306 input_to_handler drivers/input/input.c:129 [inline] input_pass_values+0x309/0x790 drivers/input/input.c:161 input_event_dispose+0x251/0x320 drivers/input/input.c:378 input_handle_event+0xac4/0xb00 drivers/input/input.c:406 input_inject_event+0xd1/0x100 drivers/input/input.c:465 evdev_write+0x334/0x420 drivers/input/evdev.c:530 vfs_write+0x28b/0x900 fs/read_write.c:588 ksys_write+0xeb/0x1b0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:652 x64_sys_call+0x27ef/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888104280008 of 4 bytes by task 2770 on cpu 0: evdev_poll+0xe4/0x120 drivers/input/evdev.c:623 vfs_poll include/linux/poll.h:84 [inline] do_select+0x959/0xfa0 fs/select.c:538 core_sys_select+0x362/0x530 fs/select.c:681 do_pselect fs/select.c:763 [inline] __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6+0x213/0x280 fs/select.c:795 __x64_sys_pselect6+0x78/0x90 fs/select.c:795 x64_sys_call+0x2731/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:271 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x0000002f -> 0x00000031 Reported by Kernel Concurrency Sanitizer on:
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/06/13 19:13 | upstream | 2ccbdf43d5e7 | a9616ff5 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll | ||
2024/06/05 02:13 | upstream | 32f88d65f01b | e1e2c66e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll | ||
2024/05/30 04:24 | upstream | 4a4be1ad3a6e | 34889ee3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll | ||
2024/05/28 13:13 | upstream | 2bfcfd584ff5 | f550015e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll | ||
2024/05/18 06:17 | upstream | 7ee332c9f12b | c0f1611a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll | ||
2024/05/16 18:46 | upstream | 3c999d1ae3c7 | c2e07261 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in evdev_pass_values / evdev_poll |