Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [exfat?] KCSAN: data-race in dio_bio_end_io / dio_new_bio (3) | 0 (1) | 2024/08/20 10:07 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [exfat?] KCSAN: data-race in dio_bio_end_io / dio_new_bio (3) | 0 (1) | 2024/08/20 10:07 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in dio_bio_end_io / dio_new_bio exfat | 11 | 357d | 468d | 0/28 | auto-obsoleted due to no activity on 2023/11/25 15:37 | |||
upstream | KCSAN: data-race in dio_bio_end_io / dio_new_bio (2) exfat | 1 | 279d | 277d | 0/28 | auto-obsoleted due to no activity on 2024/02/11 03:04 |
================================================================== BUG: KCSAN: data-race in dio_bio_end_io / dio_new_bio read-write to 0xffff888116a847d8 of 8 bytes by interrupt on cpu 1: dio_bio_end_io+0x53/0xd0 fs/direct-io.c:387 bio_endio+0x369/0x410 block/bio.c:1708 blk_update_request+0x382/0x880 block/blk-mq.c:923 blk_mq_end_request+0x26/0x50 block/blk-mq.c:1051 lo_complete_rq+0xce/0x180 drivers/block/loop.c:386 blk_complete_reqs block/blk-mq.c:1126 [inline] blk_done_softirq+0x74/0xb0 block/blk-mq.c:1131 handle_softirqs+0xbf/0x280 kernel/softirq.c:554 run_ksoftirqd+0x1c/0x30 kernel/softirq.c:927 smpboot_thread_fn+0x31c/0x4c0 kernel/smpboot.c:164 kthread+0x1d1/0x210 kernel/kthread.c:389 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 read to 0xffff888116a847d8 of 8 bytes by task 9941 on cpu 0: dio_bio_reap fs/direct-io.c:550 [inline] dio_new_bio+0x249/0x460 fs/direct-io.c:669 dio_send_cur_page+0x1f2/0x7a0 fs/direct-io.c:750 submit_page_section+0x1a3/0x5b0 fs/direct-io.c:815 do_direct_IO fs/direct-io.c:1030 [inline] __blockdev_direct_IO+0x11bb/0x1e80 fs/direct-io.c:1243 blockdev_direct_IO include/linux/fs.h:3280 [inline] fat_direct_IO+0x10a/0x1d0 fs/fat/inode.c:281 generic_file_direct_write+0xf7/0x250 mm/filemap.c:3977 __generic_file_write_iter+0xae/0x120 mm/filemap.c:4141 generic_file_write_iter+0x77/0x1c0 mm/filemap.c:4181 do_iter_readv_writev+0x394/0x450 vfs_writev+0x2d4/0x880 fs/read_write.c:1064 do_pwritev fs/read_write.c:1165 [inline] __do_sys_pwritev2 fs/read_write.c:1224 [inline] __se_sys_pwritev2+0x10c/0x1d0 fs/read_write.c:1215 __x64_sys_pwritev2+0x78/0x90 fs/read_write.c:1215 x64_sys_call+0x271f/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:329 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: 0xffff88812e70a540 -> 0xffff88814c5556c0 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 9941 Comm: syz.3.2174 Tainted: G W 6.12.0-rc2-syzkaller-00074-gd3d1556696c1 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/10 16:21 | upstream | d3d1556696c1 | 8fbfc0c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/10/09 05:26 | upstream | 5b7c893ed5ed | 402f1df0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/10/06 04:14 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/10/05 12:42 | upstream | 27cc6fdf7201 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/30 18:10 | upstream | 9852d85ec9d4 | bbd4e0a4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/27 19:55 | upstream | 3630400697a3 | 440b26ec | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/27 14:29 | upstream | 075dbe9f6e3c | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/26 17:10 | upstream | 11a299a7933e | 9314348a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/13 18:09 | upstream | 196145c606d0 | b58f933c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/12 11:26 | upstream | 77f587896757 | 60e1a995 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/04 05:08 | upstream | 88fac17500f4 | 326f9c5a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/02 01:48 | upstream | c9f016e72b5c | 1eda0d14 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/09/01 02:14 | upstream | e8784b0aef62 | 1eda0d14 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio | ||
2024/08/20 09:55 | upstream | 6e4436539ae1 | 9f0ab3fb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in dio_bio_end_io / dio_new_bio |