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| 🐞 Open [1006] ≡ Subsystems 🐞 Fixed [5246] 🐞 Invalid [12543] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-6.1 | WARNING in unlock_mount | 3 | 249d | 267d | 0/3 | auto-obsoleted due to no activity on 2023/12/02 19:20 | |||
| linux-5.15 | WARNING in unlock_mount | 2 | 249d | 250d | 0/3 | auto-obsoleted due to no activity on 2023/12/03 05:00 | |||
| linux-6.1 | WARNING in unlock_mount (2) | 2 | 12d | 27d | 0/3 | upstream: reported on 2024/04/03 03:20 |
WARNING: CPU: 1 PID: 11091 at kernel/locking/rwsem.c:1370 __up_write kernel/locking/rwsem.c:1369 [inline] WARNING: CPU: 1 PID: 11091 at kernel/locking/rwsem.c:1370 up_write+0x524/0x760 kernel/locking/rwsem.c:1632 Modules linked in: CPU: 1 PID: 11091 Comm: syz-executor.4 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __up_write kernel/locking/rwsem.c:1369 [inline] pc : up_write+0x524/0x760 kernel/locking/rwsem.c:1632 lr : __up_write kernel/locking/rwsem.c:1369 [inline] lr : up_write+0x524/0x760 kernel/locking/rwsem.c:1632 sp : ffff800097fc7a00 x29: ffff800097fc7a90 x28: 0000000000001000 x27: 1fffe0001dc72e47 x26: dfff800000000000 x25: 1fffe0001dc72e3b x24: ffff0000ee397228 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000c869da00 x20: ffff0000ee3971d0 x19: ffff0000ee3971d0 x18: 1fffe00036804396 x17: ffff80008ec9d000 x16: ffff80008032116c x15: 0000000000000001 x14: 1fffe00036806be8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6f669f01ebc55500 x8 : 6f669f01ebc55500 x7 : ffff800080297c0c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c869da00 x1 : ffff80008aedea60 x0 : ffff800125436000 Call trace: __up_write kernel/locking/rwsem.c:1369 [inline] up_write+0x524/0x760 kernel/locking/rwsem.c:1632 inode_unlock include/linux/fs.h:809 [inline] unlock_mount+0x1d8/0x244 fs/namespace.c:2514 do_loopback+0x36c/0x3dc fs/namespace.c:2648 path_mount+0x4b0/0xe04 fs/namespace.c:3673 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3875 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 470 hardirqs last enabled at (469): [<ffff800080297cac>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1397 [inline] hardirqs last enabled at (469): [<ffff800080297cac>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5154 hardirqs last disabled at (470): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (318): [<ffff80008003165c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (316): [<ffff800080031628>] 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/04/04 10:46 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 707081b61156 | 51c4dcff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING in unlock_mount |