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[syzbot] INFO: task hung in __get_metapage | 1 (3) | 2024/02/19 11:56 |
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[syzbot] INFO: task hung in __get_metapage | 1 (3) | 2024/02/19 11:56 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: task hung in __get_metapage (2) jfs | C | 354 | 2d05h | 274d | 0/28 | upstream: reported C repro on 2024/03/06 10:57 | ||
linux-5.15 | INFO: task hung in __get_metapage (2) origin:upstream | C | 365 | 4h48m | 242d | 0/3 | upstream: reported C repro on 2024/04/06 18:07 | ||
linux-6.1 | INFO: task hung in __get_metapage (2) | 15 | 41d | 121d | 0/3 | upstream: reported on 2024/08/05 17:54 | |||
linux-6.1 | INFO: task hung in __get_metapage | 49 | 206d | 238d | 0/3 | auto-obsoleted due to no activity on 2024/07/22 01:46 | |||
linux-4.19 | INFO: task hung in __get_metapage jfs | C | error | 1 | 697d | 697d | 0/1 | upstream: reported C repro on 2023/01/08 09:57 | |
linux-5.15 | INFO: task hung in __get_metapage | 1 | 607d | 607d | 0/3 | auto-obsoleted due to no activity on 2023/08/06 10:00 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/02/17 17:52 | 23m | retest repro | upstream | OK log | |
2024/02/02 12:14 | 31m | retest repro | upstream | OK log | |
2024/01/22 07:24 | 18m | retest repro | upstream | OK log | |
2024/01/22 07:24 | 19m | retest repro | upstream | OK log | |
2023/12/25 01:19 | 13m | retest repro | upstream | report log | |
2023/11/23 23:36 | 16m | retest repro | upstream | report log | |
2023/11/01 10:32 | 16m | retest repro | upstream | report log | |
2023/11/01 09:37 | 13m | retest repro | upstream | report log | |
2023/10/07 00:52 | 16m | retest repro | upstream | report log | |
2023/09/07 03:12 | 17m | retest repro | upstream | report log |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/02/19 00:06 | 5h18m | bisect fix | upstream | OK (1) job log | |
2024/01/08 05:22 | 1h27m | bisect fix | upstream | OK (0) job log log | |
2023/12/09 01:54 | 3h27m | bisect fix | upstream | OK (0) job log log | |
2023/10/15 23:17 | 1h55m | bisect fix | upstream | OK (0) job log log | |
2023/07/25 14:25 | 1h46m (2) | bisect fix | upstream | OK (0) job log log | |
2023/06/06 20:20 | 41m | bisect fix | upstream | OK (0) job log log | |
2023/02/11 03:23 | 59m | bisect fix | upstream | OK (0) job log log |
INFO: task jfsCommit:107 blocked for more than 143 seconds. Not tainted 6.4.0-rc7-syzkaller-00014-g692b7dc87ca6 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jfsCommit state:D stack:26112 pid:107 ppid:2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5343 [inline] __schedule+0x187b/0x4900 kernel/sched/core.c:6669 schedule+0xc3/0x180 kernel/sched/core.c:6745 io_schedule+0x8c/0x100 kernel/sched/core.c:8979 __lock_metapage+0x1f9/0x310 fs/jfs/jfs_metapage.c:50 lock_metapage fs/jfs/jfs_metapage.c:64 [inline] __get_metapage+0x556/0x10e0 fs/jfs/jfs_metapage.c:639 diIAGRead+0xcb/0x130 fs/jfs/jfs_imap.c:2662 diFree+0xa7e/0x2fb0 fs/jfs/jfs_imap.c:955 jfs_evict_inode+0x32d/0x440 fs/jfs/inode.c:156 evict+0x2a4/0x620 fs/inode.c:665 txUpdateMap+0x829/0x9e0 fs/jfs/jfs_txnmgr.c:2362 txLazyCommit fs/jfs/jfs_txnmgr.c:2659 [inline] jfs_lazycommit+0x47a/0xb70 fs/jfs/jfs_txnmgr.c:2727 kthread+0x2b8/0x350 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK> Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/13: #0: ffffffff8cf276f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 kernel/rcu/tasks.h:518 1 lock held by rcu_tasks_trace/14: #0: ffffffff8cf27ab0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 kernel/rcu/tasks.h:518 1 lock held by khungtaskd/28: #0: ffffffff8cf27520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 2 locks held by jfsCommit/107: #0: ffff88802b930920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x37c/0x2fb0 fs/jfs/jfs_imap.c:885 #1: ffff888074a62638 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x398/0x2fb0 fs/jfs/jfs_imap.c:890 2 locks held by getty/4758: #0: ffff88802933b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6ab/0x1db0 drivers/tty/n_tty.c:2176 2 locks held by syz-executor357/5827: ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc7-syzkaller-00014-g692b7dc87ca6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x187/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xec2/0xf00 kernel/hung_task.c:379 kthread+0x2b8/0x350 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK> Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5827 Comm: syz-executor357 Not tainted 6.4.0-rc7-syzkaller-00014-g692b7dc87ca6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:get_current arch/x86/include/asm/current.h:41 [inline] RIP: 0010:write_comp_data kernel/kcov.c:235 [inline] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x8/0x90 kernel/kcov.c:290 Code: 49 ff c2 4c 89 12 48 c7 44 11 08 06 00 00 00 48 89 7c 11 10 48 89 74 11 18 4c 89 44 11 20 c3 0f 1f 00 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 15 80 35 78 7e 65 8b 05 81 35 78 7e a9 00 01 ff 00 74 10 RSP: 0018:ffffc90003f4f4d8 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88806fa3bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040 RBP: dffffc0000000000 R08: ffffffff8aabd636 R09: fffff94000389c99 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806cdf8580 R13: 0000000000000249 R14: ffffc90003f4f680 R15: ffff88806cdf8580 FS: 0000555556f50300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f569724c000 CR3: 0000000022b60000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> get_offset lib/xarray.c:146 [inline] xas_descend+0x66/0x440 lib/xarray.c:205 xas_load lib/xarray.c:244 [inline] xas_store+0x19b/0x1960 lib/xarray.c:789 page_cache_delete mm/filemap.c:142 [inline] __filemap_remove_folio+0x695/0xad0 mm/filemap.c:225 filemap_remove_folio+0x109/0x2e0 mm/filemap.c:257 truncate_inode_folio+0x5d/0x70 mm/truncate.c:196 shmem_undo_range+0x43d/0x1ba0 mm/shmem.c:950 shmem_truncate_range mm/shmem.c:1049 [inline] shmem_evict_inode+0x258/0x9f0 mm/shmem.c:1164 evict+0x2a4/0x620 fs/inode.c:665 __dentry_kill+0x436/0x650 fs/dcache.c:607 dentry_kill+0xbb/0x290 dput+0x1f3/0x420 fs/dcache.c:913 __fput+0x5e4/0x890 fs/file_table.c:329 task_work_run+0x24a/0x300 kernel/task_work.c:179 ptrace_notify+0x2cd/0x380 kernel/signal.c:2371 ptrace_report_syscall include/linux/ptrace.h:411 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:473 [inline] syscall_exit_work kernel/entry/common.c:252 [inline] syscall_exit_to_user_mode_prepare kernel/entry/common.c:279 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:284 [inline] syscall_exit_to_user_mode+0x157/0x280 kernel/entry/common.c:297 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f569e6581a3 Code: c7 c2 c0 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 RSP: 002b:00007ffcae469658 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f569e6581a3 RDX: 0000000000000010 RSI: 0000000000004c00 RDI: 0000000000000003 RBP: 00007ffcae469670 R08: 0000000000005ea8 R09: 0000000000005ea4 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 0000555556f502c0 R14: 000000000020c082 R15: 00007ffcae4696b0 </TASK> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.438 msecs
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/20 14:10 | upstream | 692b7dc87ca6 | 09ffe269 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | INFO: task hung in __get_metapage | |
2023/06/07 05:48 | upstream | a4d7d7011219 | a4ae4f42 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | INFO: task hung in __get_metapage | |
2022/12/28 13:25 | upstream | 1b929c02afd3 | 44712fbc | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | INFO: task hung in __get_metapage | |
2022/12/19 04:34 | upstream | f9ff5644bcc0 | 05494336 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | INFO: task hung in __get_metapage | |
2022/10/11 09:12 | upstream | 493ffd6605b2 | 5bcf0c31 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci2-upstream-fs | INFO: task hung in __get_metapage | |
2023/05/07 18:55 | upstream | fc4354c6e5c2 | 90c93c40 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/04/07 08:17 | upstream | f2afccfefe7b | 00ce4c67 | .config | console log | report | info | ci2-upstream-fs | INFO: task hung in __get_metapage | |||
2023/04/03 21:43 | upstream | 148341f0a2f5 | 41147e3e | .config | console log | report | info | ci2-upstream-fs | INFO: task hung in __get_metapage | |||
2023/04/02 17:36 | upstream | 00c7b5f4ddc5 | f325deb0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/03/27 03:31 | upstream | 18940c888c85 | fbf0499a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/03/17 23:20 | upstream | 38e04b3e4240 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/01/12 03:22 | upstream | 7dd4b804e080 | 96166539 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/01/12 01:53 | upstream | 7dd4b804e080 | 96166539 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/30 15:43 | upstream | 2258c2dc850b | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/27 17:48 | upstream | 1b929c02afd3 | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/25 20:28 | upstream | 72a85e2b0a1e | 9da18ae8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/20 15:26 | upstream | aeba12b26c79 | c52b2efb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/18 20:26 | upstream | f9ff5644bcc0 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/12/04 04:11 | upstream | c2bf05db6c78 | e080de16 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/11/02 14:56 | upstream | b229b6ca5abb | 08977f5d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/10/24 11:40 | upstream | 247f34f7b803 | faae2fda | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/10/20 04:19 | upstream | 55be6084c8e0 | b31320fc | .config | console log | report | info | [disk image] [vmlinux] | ci-upstream-kasan-gce-smack-root | INFO: task hung in __get_metapage | ||
2022/10/15 05:07 | upstream | 493ffd6605b2 | 67cb024c | .config | console log | report | info | ci2-upstream-fs | INFO: task hung in __get_metapage | |||
2022/10/15 00:26 | upstream | 493ffd6605b2 | 67cb024c | .config | console log | report | info | ci2-upstream-fs | INFO: task hung in __get_metapage | |||
2022/10/14 11:20 | upstream | 493ffd6605b2 | 4954e4b2 | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2022/10/08 17:36 | upstream | 62e6e5940c0c | aea5da89 | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | INFO: task hung in __get_metapage | ||
2023/11/09 01:46 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 8de1e7afcc1c | df3908d6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage | ||
2023/06/11 11:15 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | d8b213732169 | 7086cdb9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage | ||
2023/04/25 10:04 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 14f8db1c0f9a | fdc18293 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage | ||
2023/04/04 03:51 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 59caa87f9dfb | 7db618d0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage | ||
2023/03/07 08:44 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | fe15c26ee26e | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage | ||
2022/12/14 01:07 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | a5541c0811a0 | e660de91 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | INFO: task hung in __get_metapage |