| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2023/10/25 | upstream (ToT) | 4f82870119a4 | C | [report] INFO: task hung in truncate_inode_pages_final |
syzbot |
sign-in | mailing list | source | docs |
| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2023/10/25 | upstream (ToT) | 4f82870119a4 | C | [report] INFO: task hung in truncate_inode_pages_final |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2024/08/14 23:36 | 1m | bisect fix | linux-6.1.y | error job log | |
| 2024/07/06 01:05 | 3h28m | bisect fix | linux-6.1.y | OK (0) job log log | |
| 2024/05/27 10:09 | 2h26m | bisect fix | linux-6.1.y | OK (0) job log log | |
| 2024/04/22 02:56 | 2h13m | bisect fix | linux-6.1.y | OK (0) job log log | |
| 2024/03/21 04:47 | 2h46m | bisect fix | linux-6.1.y | OK (0) job log log | |
| 2024/02/20 00:55 | 2h31m | bisect fix | linux-6.1.y | OK (0) job log log | |
| 2024/01/10 00:17 | 2h49m | bisect fix | linux-6.1.y | OK (0) job log log |
INFO: task syz-executor303:4262 blocked for more than 143 seconds.
Not tainted 6.1.66-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor303 state:D stack:0 pid:4262 ppid:4260 flags:0x00000004
Call trace:
__switch_to+0x320/0x754 arch/arm64/kernel/process.c:553
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0xee4/0x1c98 kernel/sched/core.c:6558
schedule+0xc4/0x170 kernel/sched/core.c:6634
io_schedule+0x8c/0x188 kernel/sched/core.c:8786
folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1296
__folio_lock+0x2c/0x3c mm/filemap.c:1659
folio_lock include/linux/pagemap.h:941 [inline]
truncate_inode_pages_range+0x978/0xf10 mm/truncate.c:423
truncate_inode_pages mm/truncate.c:452 [inline]
truncate_inode_pages_final+0x90/0xc0 mm/truncate.c:487
evict+0x26c/0x68c fs/inode.c:666
dispose_list fs/inode.c:697 [inline]
evict_inodes+0x6b4/0x74c fs/inode.c:747
generic_shutdown_super+0x9c/0x328 fs/super.c:480
kill_block_super+0x70/0xdc fs/super.c:1459
deactivate_locked_super+0xac/0x124 fs/super.c:332
deactivate_super+0xf0/0x110 fs/super.c:363
cleanup_mnt+0x394/0x41c fs/namespace.c:1186
__cleanup_mnt+0x20/0x30 fs/namespace.c:1193
task_work_run+0x240/0x2f0 kernel/task_work.c:179
resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132
prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
#0: ffff8000159f4e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:516
1 lock held by rcu_tasks_trace/13:
#0: ffff8000159f5670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 kernel/rcu/tasks.h:516
1 lock held by khungtaskd/28:
#0: ffff8000159f4ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:305
2 locks held by getty/3983:
#0: ffff0000d5d4a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
#1: ffff80001bcc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 drivers/tty/n_tty.c:2188
1 lock held by syz-executor303/4262:
#0: ffff0000d83d60e0 (&type->s_umount_key#40){+.+.}-{3:3}, at: deactivate_super+0xe8/0x110 fs/super.c:362
=============================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/12/11 00:10 | linux-6.1.y | 6c6a6c7e211c | 28b24332 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final | |
| 2023/10/25 07:39 | linux-6.1.y | 7d24402875c7 | 17e6d526 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final | |
| 2023/11/19 01:52 | linux-6.1.y | fb2635ac69ab | cb976f63 | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final | ||
| 2023/11/13 10:16 | linux-6.1.y | fb2635ac69ab | 6d6dbf8a | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final | ||
| 2023/11/01 05:32 | linux-6.1.y | 32c9cdbe383c | 69904c9f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final | ||
| 2023/10/25 05:00 | linux-6.1.y | 7d24402875c7 | 17e6d526 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | INFO: task hung in truncate_inode_pages_final |