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EXT4-fs (loop1): Invalid log cluster size: 39424 ================================================================== BUG: KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu write to 0xffff888237c28478 of 8 bytes by task 20319 on cpu 0: __invalidate_bh_lrus fs/buffer.c:1392 [inline] invalidate_bh_lrus_cpu+0xad/0xe0 fs/buffer.c:1437 lru_add_and_bh_lrus_drain mm/swap.c:746 [inline] lru_add_drain_per_cpu+0x4e/0x70 mm/swap.c:765 process_one_work+0x3d3/0x720 kernel/workqueue.c:2289 process_scheduled_works kernel/workqueue.c:2352 [inline] worker_thread+0x78f/0xa70 kernel/workqueue.c:2441 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 read to 0xffff888237c28478 of 8 bytes by task 29281 on cpu 1: has_bh_in_lru+0x31/0x1c0 fs/buffer.c:1414 smp_call_function_many_cond+0x34a/0x790 kernel/smp.c:936 on_each_cpu_cond_mask+0x3b/0x80 kernel/smp.c:1154 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x26/0x30 fs/buffer.c:1423 invalidate_bdev+0x51/0x80 block/bdev.c:84 invalidate_disk+0x25/0xb0 block/genhd.c:672 __loop_clr_fd+0x176/0x3c0 drivers/block/loop.c:1164 loop_clr_fd drivers/block/loop.c:1257 [inline] lo_ioctl+0xd8c/0x1290 drivers/block/loop.c:1563 blkdev_ioctl+0x20e/0x440 block/ioctl.c:614 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:856 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x0000000000000000 -> 0xffff888102470d68 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 29281 Comm: syz-executor.1 Not tainted 6.0.0-rc2-syzkaller-00327-g8379c0b31fbc-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/08/29 06:01 | upstream | 8379c0b31fbc | 07177916 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/08/28 16:43 | upstream | 10d4879f9ef0 | 07177916 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/08/19 03:17 | upstream | 573ae4f13f63 | 26a13b38 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/08/17 05:44 | upstream | 7ebfc85e2cd7 | 9e4b39c2 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/07/23 00:33 | upstream | 4ba1329cbb94 | 22343af4 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/07/17 13:58 | upstream | 972a278fe60c | 95cb00d1 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/07/14 19:00 | upstream | 4a57a8400075 | 5d921b08 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/06/18 04:35 | upstream | 462abc9de7a1 | 8f633d84 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/05/14 04:56 | upstream | f2dd007445b1 | 107f6434 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/05/02 17:33 | upstream | 672c0c517342 | 2df221f6 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/04/11 14:25 | upstream | ce522ba9ef7e | e22c3da3 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/03/12 11:13 | upstream | 68453767131a | 9e8eaa75 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/02/19 11:34 | upstream | 4f12b742eb2b | 3cd800e4 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu | |||
2022/02/03 22:22 | upstream | c36c04c2e132 | 30646bfe | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu |