Title | Replies (including bot) | Last reply |
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[syzbot] [jfs?] INFO: task hung in txBegin | 3 (10) | 2024/08/05 12:20 |
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[syzbot] [jfs?] INFO: task hung in txBegin | 3 (10) | 2024/08/05 12:20 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | INFO: task hung in txBegin jfs | 1 | 674d | 674d | 0/1 | upstream: reported on 2023/01/31 18:37 | |||
linux-6.1 | INFO: task hung in txBegin | 1 | 111d | 111d | 0/3 | auto-obsoleted due to no activity on 2024/11/25 05:46 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/10 10:37 | 14m | retest repro | upstream | report log | |
2024/08/05 11:46 | 14m | eadavis@qq.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | report log |
2024/08/04 07:33 | 23m | eadavis@qq.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | report log |
2024/07/31 03:25 | 16m | retest repro | upstream | report log | |
2024/07/20 02:32 | 14m | eadavis@qq.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | report log |
2024/06/27 02:53 | 19m | lizhi.xu@windriver.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | report log |
2024/06/27 01:59 | 19m | lizhi.xu@windriver.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | error |
2024/06/27 00:51 | 32m | lizhi.xu@windriver.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 50736169ecc8 | error |
INFO: task kworker/u8:11:2848 blocked for more than 143 seconds. Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:11 state:D stack:23552 pid:2848 tgid:2848 ppid:2 flags:0x00004000 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: <TASK> context_switch kernel/sched/core.c:5408 [inline] __schedule+0x1796/0x49d0 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6837 io_schedule+0x8d/0x110 kernel/sched/core.c:9043 TXN_SLEEP_DROP_LOCK fs/jfs/jfs_txnmgr.c:125 [inline] txBegin+0x260/0xce0 fs/jfs/jfs_txnmgr.c:374 jfs_commit_inode+0x223/0x590 fs/jfs/inode.c:101 jfs_write_inode+0x143/0x220 fs/jfs/inode.c:132 write_inode fs/fs-writeback.c:1497 [inline] __writeback_single_inode+0x6b9/0x10b0 fs/fs-writeback.c:1716 writeback_sb_inodes+0x99c/0x1380 fs/fs-writeback.c:1947 wb_writeback+0x481/0xd40 fs/fs-writeback.c:2127 wb_do_writeback fs/fs-writeback.c:2274 [inline] wb_workfn+0x410/0x1090 fs/fs-writeback.c:2314 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> INFO: task syz-executor117:5099 blocked for more than 143 seconds. Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor117 state:D stack:19408 pid:5099 tgid:5099 ppid:5098 flags:0x00004002 Call Trace: <TASK> context_switch kernel/sched/core.c:5408 [inline] __schedule+0x1796/0x49d0 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6837 wb_wait_for_completion+0x166/0x290 fs/fs-writeback.c:216 __writeback_inodes_sb_nr+0x2d2/0x380 fs/fs-writeback.c:2706 sync_filesystem+0xa4/0x230 fs/sync.c:54 generic_shutdown_super+0x72/0x2d0 fs/super.c:621 kill_block_super+0x44/0x90 fs/super.c:1676 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1267 task_work_run+0x24f/0x310 kernel/task_work.c:180 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe052acc017 RSP: 002b:00007ffd7811a4d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fe052acc017 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7811a590 RBP: 00007ffd7811a590 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd7811b5f0 R13: 00005555816966c0 R14: 000000000000000f R15: 431bde82d7b634db </TASK> Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline] #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614 2 locks held by kworker/u8:11/2848: #0: ffff88801ae86148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline] #0: ffff88801ae86148 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312 #1: ffffc900098b7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline] #1: ffffc900098b7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312 2 locks held by getty/4845: #0: ffff88802a5ab0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211 1 lock held by syz-executor117/5099: #0: ffff88802c5e00e0 (&type->s_umount_key#46){+.+.}-{3:3}, at: __super_lock fs/super.c:56 [inline] #0: ffff88802c5e00e0 (&type->s_umount_key#46){+.+.}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline] #0: ffff88802c5e00e0 (&type->s_umount_key#46){+.+.}-{3:3}, at: deactivate_super+0xb5/0xf0 fs/super.c:505 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline] watchdog+0xfde/0x1020 kernel/hung_task.c:379 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 51 Comm: kworker/u8:3 Not tainted 6.10.0-rc4-syzkaller-00148-g50736169ecc8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x90 kernel/kcov.c:310 Code: 10 48 89 74 0a 18 4c 89 44 0a 20 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 4c 8b 04 24 65 48 8b 0c 25 80 d4 03 00 65 8b 05 f0 aa RSP: 0018:ffffc90000bb7638 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 000ffffffffff000 RCX: ffff888015193c00 RDX: 000000001507c558 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000bb7730 R08: ffffffff81e6dded R09: 1ffffffff25edcb0 R10: dffffc0000000000 R11: fffffbfff25edcb1 R12: 1ffff92000176ed0 R13: 000000001507c067 R14: 0000000000000000 R15: 1ffff92000176ed8 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005617e0440680 CR3: 000000000e132000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> pmd_pfn_mask arch/x86/include/asm/pgtable_types.h:453 [inline] pmd_pfn arch/x86/include/asm/pgtable.h:234 [inline] pte_lockptr include/linux/mm.h:2955 [inline] __pte_offset_map_lock+0x17b/0x300 mm/pgtable-generic.c:374 get_locked_pte include/linux/mm.h:2744 [inline] __text_poke+0x2c5/0xd30 arch/x86/kernel/alternative.c:1883 text_poke arch/x86/kernel/alternative.c:1968 [inline] text_poke_bp_batch+0x8cd/0xb30 arch/x86/kernel/alternative.c:2357 text_poke_flush arch/x86/kernel/alternative.c:2470 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2477 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:205 static_key_enable+0x1a/0x20 kernel/jump_label.c:218 toggle_allocation_gate+0xb5/0x250 mm/kfence/core.c:826 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.555 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/06/21 15:24 | upstream | 50736169ecc8 | dac2aa43 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | INFO: task hung in txBegin | |
2024/11/15 18:55 | upstream | cfaaa7d010d1 | cfe3a04a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/10/16 01:40 | upstream | 2f87d0916ce0 | bde2d81c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/10/10 12:25 | upstream | d3d1556696c1 | 0278d004 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/09/07 15:31 | upstream | b31c44928842 | 9750182a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/08/24 04:50 | upstream | 60f0560f53e3 | d7d32352 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/08/10 06:00 | upstream | afdab700f65e | 6f4edef4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/08/02 20:47 | upstream | 1c4246294c98 | 1e9c4cf3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/08/01 22:51 | upstream | 183d46ff422e | 1e9c4cf3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/07/17 03:05 | upstream | 0434dbe32053 | 215bec2d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/07/03 06:21 | upstream | e9d22f7a6655 | 1ecfa2d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/06/20 18:41 | upstream | 2ccbdf43d5e7 | dac2aa43 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/06/07 16:14 | upstream | 8a92980606e3 | 121701b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in txBegin | ||
2024/06/04 02:08 | upstream | f06ce441457d | a1feae05 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/05/22 17:53 | upstream | 8f6a15f095a6 | 4d098039 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | INFO: task hung in txBegin | ||
2024/05/21 18:53 | upstream | 8f6a15f095a6 | 4c0d3ee3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/05/19 09:10 | upstream | 0450d2083be6 | c0f1611a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/05/17 21:07 | upstream | ff2632d7d08e | a12e99e7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in txBegin | ||
2024/05/05 04:47 | upstream | 7367539ad4b0 | 610f2a54 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/05/04 01:39 | upstream | ddb4c3f25b7b | 610f2a54 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/04/26 14:12 | upstream | c942a0cd3603 | 059e9963 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/04/22 22:43 | upstream | 4d2008430ce8 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in txBegin | ||
2024/04/21 06:55 | upstream | 977b1ef51866 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in txBegin | ||
2024/02/27 01:13 | upstream | d206a76d7d27 | edd6a5e9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | INFO: task hung in txBegin | ||
2024/05/26 22:48 | linux-next | 3689b0ef08b7 | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in txBegin | ||
2024/05/16 10:09 | linux-next | dbd9e2e056d8 | ef5d53ed | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in txBegin | ||
2024/05/16 00:51 | linux-next | 82d92a9a1b9e | 0b3dad46 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in txBegin | ||
2024/05/06 20:12 | linux-next | 2b84edefcad1 | c035c6de | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in txBegin |