Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode (2) ext4 | 2 | 732d | 732d | 0/26 | closed as invalid on 2022/05/13 11:20 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode (2) ext4 | 2 | 732d | 732d | 0/26 | closed as invalid on 2022/05/13 11:20 |
================================================================== BUG: KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode write to 0xffff88811948f600 of 8 bytes by task 13140 on cpu 1: ext4_ext_store_pblock fs/ext4/ext4_extents.h:257 [inline] ext4_ext_rm_leaf+0x6e4/0xef0 fs/ext4/extents.c:2713 ext4_ext_remove_space+0x956/0x14c0 fs/ext4/extents.c:2955 ext4_ext_truncate+0xfe/0x170 fs/ext4/extents.c:4417 ext4_truncate+0x76e/0xae0 fs/ext4/inode.c:4201 ext4_evict_inode+0xad5/0xf10 fs/ext4/inode.c:287 evict+0x1aa/0x410 fs/inode.c:590 iput_final fs/inode.c:1670 [inline] iput+0x3ef/0x580 fs/inode.c:1696 dentry_unlink_inode+0x23d/0x250 fs/dcache.c:376 d_delete+0x78/0xa0 fs/dcache.c:2505 vfs_rmdir+0x2bf/0x2e0 fs/namei.c:3982 do_rmdir+0x18d/0x330 fs/namei.c:4030 __do_sys_rmdir fs/namei.c:4049 [inline] __se_sys_rmdir fs/namei.c:4047 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4047 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88811948f600 of 4 bytes by task 13032 on cpu 0: ext4_fill_raw_inode+0x97f/0xea0 fs/ext4/inode.c:4353 ext4_do_update_inode fs/ext4/inode.c:5094 [inline] ext4_mark_iloc_dirty+0x364/0x890 fs/ext4/inode.c:5694 ext4_orphan_del+0x593/0x730 fs/ext4/orphan.c:297 ext4_evict_inode+0xb9f/0xf10 fs/ext4/inode.c:318 evict+0x1aa/0x410 fs/inode.c:590 iput_final fs/inode.c:1670 [inline] iput+0x3ef/0x580 fs/inode.c:1696 dentry_unlink_inode+0x23d/0x250 fs/dcache.c:376 d_delete+0x78/0xa0 fs/dcache.c:2505 vfs_rmdir+0x2bf/0x2e0 fs/namei.c:3982 do_rmdir+0x18d/0x330 fs/namei.c:4030 __do_sys_rmdir fs/namei.c:4049 [inline] __se_sys_rmdir fs/namei.c:4047 [inline] __x64_sys_rmdir+0x2c/0x30 fs/namei.c:4047 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00000001 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 13032 Comm: syz-executor.2 Not tainted 5.16.0-rc5-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/12/19 05:11 | upstream | 3f667b5d4053 | 44068e19 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode | |||
2021/12/16 13:20 | upstream | 2b14864acbaa | 8dd6a5e3 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode | |||
2021/12/04 17:34 | upstream | bbef3c7a63d2 | a617004c | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode | |||
2021/12/03 09:37 | upstream | 5f58da2befa5 | 61f86278 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode | |||
2021/11/26 09:04 | upstream | a4849f6000e2 | 63eeac02 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ext4_ext_rm_leaf / ext4_fill_raw_inode |