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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| linux-5.15 | INFO: task hung in btrfs_buffered_write | 1 | 1 | 749d | 749d | 0/3 | auto-obsoleted due to no activity on 2024/01/24 05:32 | |||
| upstream | INFO: task hung in btrfs_buffered_write btrfs | 1 | 14 | 657d | 977d | 0/29 | auto-obsoleted due to no activity on 2024/04/15 13:23 |
INFO: task syz-executor.0:5220 blocked for more than 143 seconds.
Not tainted 6.1.92-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:21536 pid:5220 ppid:3575 flags:0x00004006
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x142d/0x4550 kernel/sched/core.c:6558
schedule+0xbf/0x180 kernel/sched/core.c:6634
rwsem_down_write_slowpath+0xea1/0x14b0 kernel/locking/rwsem.c:1189
inode_lock include/linux/fs.h:758 [inline]
btrfs_inode_lock+0x49/0xd0 fs/btrfs/inode.c:155
btrfs_buffered_write+0x229/0x1600 fs/btrfs/file.c:1191
btrfs_direct_write fs/btrfs/file.c:1594 [inline]
btrfs_do_write_iter+0xf3d/0x12f0 fs/btrfs/file.c:1675
do_iter_write+0x6e6/0xc50 fs/read_write.c:861
vfs_writev fs/read_write.c:934 [inline]
do_pwritev+0x216/0x360 fs/read_write.c:1031
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/06/10 15:09 | linux-6.1.y | 88690811da69 | 048c640a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | INFO: task hung in btrfs_buffered_write |