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================================================================== BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps write to 0xffff8881196ccc68 of 8 bytes by task 10001 on cpu 1: inode_set_mtime_to_ts include/linux/fs.h:1707 [inline] inode_update_timestamps+0x129/0x250 fs/inode.c:2070 generic_update_time fs/inode.c:2105 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x219/0x2b0 fs/inode.c:2383 pipe_write+0xa50/0xd00 fs/pipe.c:606 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x77b/0x920 fs/read_write.c:679 ksys_write+0xe8/0x1b0 fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:739 x64_sys_call+0x287e/0x2dc0 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 0xffff8881196ccc68 of 8 bytes by task 10008 on cpu 0: inode_get_mtime_sec include/linux/fs.h:1689 [inline] inode_get_mtime include/linux/fs.h:1699 [inline] inode_update_timestamps+0x62/0x250 fs/inode.c:2064 generic_update_time fs/inode.c:2105 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x219/0x2b0 fs/inode.c:2383 pipe_write+0xa50/0xd00 fs/pipe.c:606 new_sync_write fs/read_write.c:586 [inline] vfs_write+0x77b/0x920 fs/read_write.c:679 ksys_write+0xe8/0x1b0 fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:739 x64_sys_call+0x287e/0x2dc0 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 value changed: 0x0000000067cb8ecf -> 0x0000000067cb8ed0 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 10008 Comm: syz.0.2219 Not tainted 6.14.0-rc5-syzkaller-00137-g00a7d39898c8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/03/08 00:27 | upstream | 00a7d39898c8 | 7e3bd60d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2025/01/14 02:12 | upstream | c45323b7560e | b1f1cd88 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/12/20 17:03 | upstream | 8faabc041a00 | 0f61b415 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/12/16 23:36 | upstream | f44d154d6e3d | eec85da6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/12/13 09:26 | upstream | 150b567e0d57 | 3547e30f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/11/04 07:23 | upstream | a33ab3f94f51 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/10/17 04:54 | upstream | c964ced77262 | 666f77ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/10/13 15:42 | upstream | 36c254515dc6 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps | ||
2024/10/06 02:37 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_update_timestamps / inode_update_timestamps |