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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | WARNING in do_renameat2 fs | -1 | 2 | 411d | 450d | 0/29 | auto-obsoleted due to no activity on 2025/04/12 11:41 | |||
| linux-5.15 | WARNING in do_renameat2 origin:lts-only | -1 | syz | error | 2 | 425d | 425d | 0/3 | auto-obsoleted due to no activity on 2025/07/30 18:15 |
------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff0000fd1fa0b0, owner = 0x0, curr 0xffff0000ce0e0000, list empty WARNING: CPU: 0 PID: 7180 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline] WARNING: CPU: 0 PID: 7180 at kernel/locking/rwsem.c:1372 up_write+0x494/0x5bc kernel/locking/rwsem.c:1626 Modules linked in: CPU: 0 PID: 7180 Comm: syz.8.876 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __up_write kernel/locking/rwsem.c:1371 [inline] pc : up_write+0x494/0x5bc kernel/locking/rwsem.c:1626 lr : __up_write kernel/locking/rwsem.c:1371 [inline] lr : up_write+0x494/0x5bc kernel/locking/rwsem.c:1626 sp : ffff800024337b00 x29: ffff800024337b10 x28: ffff0000f58c85e0 x27: 0000000000000000 x26: dfff800000000000 x25: 1fffe0001fa3f423 x24: ffff0000fd1fa108 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000ce0e0000 x20: ffff0000fd1fa0b0 x19: ffff0000fd1fa0b0 x18: ffff800011b8bf60 x17: 0000000000000000 x16: ffff8000082d9364 x15: 0000000000000002 x14: 0000000000000001 x13: 1fffe00033ea87a3 x12: 0000000000080000 x11: 000000000000cfed x10: ffff800025dcc000 x9 : 8b5474881fefa800 x8 : 8b5474881fefa800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800024337598 x4 : ffff8000152f4cc0 x3 : ffff800008538704 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: __up_write kernel/locking/rwsem.c:1371 [inline] up_write+0x494/0x5bc kernel/locking/rwsem.c:1626 inode_unlock include/linux/fs.h:763 [inline] unlock_rename fs/namei.c:3095 [inline] do_renameat2+0x788/0xa74 fs/namei.c:5041 __do_sys_renameat2 fs/namei.c:5068 [inline] __se_sys_renameat2 fs/namei.c:5065 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5065 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 224 hardirqs last enabled at (223): [<ffff80000830fb6c>] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (224): [<ffff800011a22ed4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (144): [<ffff800008030954>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (142): [<ffff800008030920>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/02/25 14:09 | linux-6.1.y | 779f9571ac3e | 94a9671e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | WARNING in do_renameat2 |