syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1335]
≡ Subsystems
🐞 Fixed [7113]
🐞 Invalid [18796]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

INFO: task can't die in show_free_areas

Status: upstream: reported C repro on 2022/01/24 13:23
Subsystems: serial
[Documentation on labels]
Reported-by: syzbot+8f41dccfb6c03cc36fd6@syzkaller.appspotmail.com
First crash: 1639d, last: 10d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ ✨ AI Jobs (1)
ID Workflow Result Correct Bug Created Started Finished Revision Error
fcd62e0b-7155-4c47-8d60-68eaf47de700 assessment-security 💥 INFO: task can't die in show_free_areas 2026/05/24 20:24 2026/05/24 20:25 2026/05/24 20:27 c69befb30ac10e158cc9d1557b508ee3f0eca1de failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "32" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/app/workdir/cache/build/1e375d2b87fd92bab3899a681e9a2bb3edb0a990" "-s" "bzImage" "compile_commands.json"]: exit status 2 Root cause: scripts/sign-file.c:89:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] scripts/sign-file.c:102:9: warning: 'ERR_get_error_line' is deprecated: Since OpenSSL 3.0 [-Wdeprecated-declarations] subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] check.c:2867:58: error: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=] * * Restart config... * * * Processor type and features * Symmetric multi-processing support (SMP) [Y/n/?] y Support x2apic (X86_X2APIC) [N/y/?] n Enable MPS table (X86_MPPARSE) [Y/n/?] y Avoid speculative indirect branches in kernel (RETPOLINE) [N/y/?] n Mitigate Straight-Line-Speculation (SLS) [N/y/?] (NEW) Error in reading or end of file. x86 CPU resource control support (X86_CPU_RESCTRL) [N/y/?] n Support for extended (non-PC) x86 platforms (X86_EXTENDED_PLATFORM) [Y/n/?] y ScaleMP vSMP (X86_VSMP) [N/y/?] n Goldfish (Virtual Platform) (X86_GOLDFISH) [N/y/?] n Intel MID platform support (X86_INTEL_MID) [N/y/?] n Intel Low Power Subsystem Support (X86_INTEL_LPSS) [N/y/?] n AMD ACPI2Platform devices support (X86_AMD_PLATFORM_DEVICE) [N/y/?] n Intel SoC IOSF Sideband support for SoC platforms (IOSF_MBI) [Y/n/m/?] y Enable IOSF sideband access through debugfs (IOSF_MBI_DEBUG) [N/y/?] n Single-depth WCHAN output (SCHED_OMIT_FRAME_POINTER) [Y/n/?] y Processor family 1. Opteron/Athlon64/Hammer/K8 (MK8) 2. Intel P4 / older Netburst based Xeon (MPSC) > 3. Core 2/newer Xeon (MCORE2) 4. Intel Atom (MATOM) 5. Generic-x86-64 (GENERIC_CPU) choice[1-5?]: 3 Enable DMI scanning (DMI) [Y/n/?] y Old AMD GART IOMMU support (GART_IOMMU) [N/y/?] n Enable Maximum number of SMP Processors and NUMA Nodes (MAXSMP) [N/y/?] n Maximum number of CPUs (NR_CPUS) [8] 8 Cluster scheduler support (SCHED_CLUSTER) [Y/n/?] y Multi-core scheduler support (SCHED_MC) [Y/n/?] y CPU core priorities scheduler support (SCHED_MC_PRIO) [Y/n/?] y Reroute for broken boot IRQs (X86_REROUTE_FOR_BROKEN_BOOT_IRQS) [Y/n/?] y Machine Check / overheating reporting (X86_MCE) [Y/n/?] y Support for deprecated /dev/mcelog character device (X86_MCELOG_LEGACY) [N/y/?] n Intel MCE features (X86_MCE_INTEL) [Y/n/?] y AMD MCE features (X86_MCE_AMD) [Y/n/?] y Machine check injector support (X86_MCE_INJECT) [N/m/y/?] n Enable support for 16-bit segments (X86_16BIT) [Y/n/?] y Enable vsyscall emulation (X86_VSYSCALL_EMULATION) [Y/n/?] y IOPERM and IOPL Emulation (X86_IOPL_IOPERM) [Y/n/?] y Dell i8k legacy laptop support (I8K) [N/m/y/?] n CPU microcode loading support (MICROCODE) [Y/n/?] y Intel microcode loading support (MICROCODE_INTEL) [Y/n/?] y AMD microcode loading support (MICROCODE_AMD) [Y/n/?] y Ancient loading interface (DEPRECATED) (MICROCODE_OLD_INTERFACE) [N/y/?] n /dev/cpu/*/msr - Model-specific register support (X86_MSR) [Y/n/m/?] y /dev/cpu/*/cpuid - CPU information support (X86_CPUID) [Y/n/m/?] y Enable 5-level page tables support (X86_5LEVEL) [N/y/?] n Enable statistic for Change Page Attribute (X86_CPA_STATISTICS) [N/y/?] n AMD Secure Memory Encryption (SME) support (AMD_MEM_ENCRYPT) [N/y/?] n NUMA Memory Allocation and Scheduler Support (NUMA) [Y/n/?] y Old style AMD Opteron NUMA detection (AMD_NUMA) [Y/n/?] y ACPI NUMA detection (X86_64_ACPI_NUMA) [Y/n/?] y NUMA emulation (NUMA_EMU) [Y/n/?] y Maximum NUMA Nodes (as a power of 2) (NODES_SHIFT) [6] 6 Enable sysfs memory/probe interface (ARCH_MEMORY_PROBE) [N/y/?] n Support non-standard NVDIMMs and ADR protected memory (X86_PMEM_LEGACY) [N/m/y/?] n Check for low memory corruption (X86_CHECK_BIOS_CORRUPTION) [N/y/?] n MTRR (Memory Type Range
▶ ▼ Discussions (29)
Title Replies (including bot) Last reply
[syzbot] Monthly serial report (May 2026) 0 (1) 2026/05/02 20:32
[syzbot] Monthly serial report (Apr 2026) 0 (1) 2026/04/01 13:14
[syzbot] Monthly serial report (Mar 2026) 0 (1) 2026/03/03 08:07
[syzbot] Monthly serial report (Jan 2026) 0 (1) 2026/01/29 11:51
Re: [PATCH v5 06/36] cleanup: Basic compatibility with context analysis 2 (2) 2026/01/06 17:34
[syzbot] Monthly serial report (Dec 2025) 0 (1) 2025/12/29 08:12
[syzbot] Monthly serial report (Nov 2025) 0 (1) 2025/11/27 12:43
[syzbot] Monthly serial report (Oct 2025) 0 (1) 2025/10/27 05:54
[syzbot] Monthly serial report (Sep 2025) 0 (1) 2025/09/24 12:39
[syzbot] Monthly serial report (Aug 2025) 0 (1) 2025/08/25 08:44
[syzbot] Monthly serial report (Jul 2025) 0 (1) 2025/07/24 09:32
[syzbot] Monthly serial report (May 2025) 0 (1) 2025/05/22 12:58
[syzbot] Monthly serial report (Apr 2025) 0 (1) 2025/04/22 10:11
[syzbot] Monthly serial report (Mar 2025) 0 (1) 2025/03/21 00:44
[syzbot] Monthly serial report (Feb 2025) 0 (1) 2025/02/17 12:44
[syzbot] Monthly serial report (Jan 2025) 0 (1) 2025/01/17 10:36
[syzbot] Monthly serial report (Dec 2024) 0 (1) 2024/12/17 09:47
[syzbot] Monthly serial report (Nov 2024) 0 (1) 2024/11/18 10:38
[syzbot] Monthly serial report (Sep 2024) 0 (1) 2024/09/14 10:58
[syzbot] Monthly serial report (Aug 2024) 0 (1) 2024/08/13 12:34
[syzbot] Monthly serial report (Jul 2024) 0 (1) 2024/07/12 10:05
[syzbot] Monthly serial report (Jun 2024) 0 (1) 2024/06/10 12:41
[syzbot] Monthly serial report (May 2024) 0 (1) 2024/05/06 13:18
[syzbot] Monthly serial report (Apr 2024) 0 (1) 2024/04/05 12:46
[syzbot] Monthly serial report (Mar 2024) 0 (1) 2024/03/05 11:10
[syzbot] Monthly serial report (Feb 2024) 1 (2) 2024/02/05 08:09
[syzbot] Monthly serial report (Nov 2023) 0 (1) 2023/11/29 13:03
[syzbot] Monthly serial report (Oct 2023) 0 (1) 2023/10/30 09:14
[syzbot] INFO: task can't die in show_free_areas 0 (2) 2022/02/03 00:14
▶ ▼ Similar bugs (17)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in do_exit 1 syz done error 125 1576d 2598d 0/29 closed as invalid on 2022/02/08 10:54
linux-4.14 INFO: task hung in do_exit 1 syz inconclusive 8 1572d 2586d 0/1 upstream: reported syz repro on 2019/04/25 02:28
linux-6.1 INFO: task hung in do_exit (2) 1 1 150d 150d 0/3 auto-obsoleted due to no activity on 2026/04/04 10:17
linux-6.6 INFO: task hung in do_exit origin:lts-only 1 C 1 21d 21d 0/2 upstream: reported C repro on 2026/05/03 06:29
linux-4.19 INFO: task hung in do_exit 1 C error 58 1204d 2592d 0/1 upstream: reported C repro on 2019/04/19 20:32
android-6-12 INFO: task hung in do_exit 1 1 306d 306d 0/1 auto-obsoleted due to no activity on 2025/10/20 11:57
linux-6.1 INFO: task hung in do_exit 1 1 681d 681d 0/3 auto-obsoleted due to no activity on 2024/10/20 05:24
upstream INFO: task can't die in irqentry_exit (2) kernel 1 C error 22 1572d 1988d 0/29 auto-obsoleted due to no activity on 2022/10/23 05:49
upstream INFO: task hung in tty_open serial 1 1 1693d 1693d 0/29 auto-closed as invalid on 2022/01/02 10:09
linux-4.14 INFO: task hung in tty_open (2) 1 1 1227d 1227d 0/1 upstream: reported on 2023/01/13 14:16
upstream INFO: task hung in tty_open (2) serial 1 C error error 19 1032d 1567d 0/29 auto-obsoleted due to no activity on 2023/11/04 13:34
android-414 INFO: task hung in do_exit 1 syz 19 2366d 2599d 0/1 public: reported syz repro on 2019/04/13 00:01
android-49 INFO: task hung in do_exit 1 syz 18 2413d 2597d 0/3 public: reported syz repro on 2019/04/14 09:28
android-44 INFO: task hung in tty_open 1 C 132 2382d 2599d 0/2 public: reported C repro on 2019/04/13 00:00
linux-4.14 INFO: task hung in tty_open 1 2 2134d 2186d 0/1 auto-closed as invalid on 2020/11/17 06:29
android-414 INFO: task hung in tty_open 1 C 152 2579d 2601d 0/1 public: reported C repro on 2019/04/11 00:00
android-49 INFO: task hung in tty_open 1 C 447 2364d 2600d 0/3 public: reported C repro on 2019/04/12 00:00
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/04/30 13:06 24m retest repro upstream OK log
2025/04/29 11:55 36m retest repro upstream OK log
2024/10/14 10:57 23m retest repro linux-next OK log
2024/10/14 06:36 23m retest repro upstream log
2024/10/14 05:47 22m retest repro upstream OK log
2024/10/14 05:47 17m retest repro upstream report log
2023/11/18 13:32 23m retest repro linux-next report log
2023/08/31 01:30 2h08m retest repro linux-next report log
2023/06/06 06:38 21m retest repro linux-next error
2022/10/23 06:30 19m retest repro linux-next report log

Sample crash report:
INFO: task syz-executor372:3664 can't die for more than 143 seconds.
task:syz-executor372 state:R  running task     stack:26120 pid: 3664 ppid:  3651 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6475
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:35
 vprintk_emit+0x1c9/0x4f0 kernel/printk/printk.c:2249
 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50
 _printk+0xba/0xed kernel/printk/printk.c:2269
 show_free_areas.cold+0x4aa/0x961 mm/page_alloc.c:6052
 show_mem+0x31/0x191 lib/show_mem.c:17
 warn_alloc_show_mem mm/page_alloc.c:4268 [inline]
 warn_alloc.cold+0x121/0x189 mm/page_alloc.c:4293
 __vmalloc_area_node mm/vmalloc.c:3003 [inline]
 __vmalloc_node_range+0xeb5/0x1130 mm/vmalloc.c:3157
 __vmalloc_node mm/vmalloc.c:3222 [inline]
 vzalloc+0x67/0x80 mm/vmalloc.c:3292
 n_tty_open+0x16/0x170 drivers/tty/n_tty.c:1813
 tty_ldisc_open+0x9b/0x110 drivers/tty/tty_ldisc.c:433
 tty_ldisc_setup+0x43/0x100 drivers/tty/tty_ldisc.c:740
 tty_init_dev.part.0+0x1f4/0x610 drivers/tty/tty_io.c:1443
 tty_init_dev include/linux/err.h:36 [inline]
 tty_open_by_driver drivers/tty/tty_io.c:2086 [inline]
 tty_open+0xb16/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000000
 </TASK>
INFO: task syz-executor372:3665 can't die for more than 143 seconds.
task:syz-executor372 state:D stack:28112 pid: 3665 ppid:  3654 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000000
 </TASK>
INFO: task syz-executor372:3665 blocked for more than 144 seconds.
      Not tainted 5.17.0-rc2-next-20220202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor372 state:D stack:28112 pid: 3665 ppid:  3654 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000000
 </TASK>
INFO: task syz-executor372:3666 can't die for more than 144 seconds.
task:syz-executor372 state:D stack:27696 pid: 3666 ppid:  3653 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000000
 </TASK>
INFO: task syz-executor372:3666 blocked for more than 144 seconds.
      Not tainted 5.17.0-rc2-next-20220202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor372 state:D stack:27696 pid: 3666 ppid:  3653 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000000
 </TASK>
INFO: task syz-executor372:3671 can't die for more than 144 seconds.
task:syz-executor372 state:D stack:28112 pid: 3671 ppid:  3652 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000001
 </TASK>
INFO: task syz-executor372:3671 blocked for more than 145 seconds.
      Not tainted 5.17.0-rc2-next-20220202-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor372 state:D stack:28112 pid: 3671 ppid:  3652 flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5000 [inline]
 __schedule+0xab2/0x4db0 kernel/sched/core.c:6309
 schedule+0xd2/0x260 kernel/sched/core.c:6382
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6441
 __mutex_lock_common kernel/locking/mutex.c:673 [inline]
 __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733
 tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
 chrdev_open+0x266/0x770 fs/char_dev.c:414
 do_dentry_open+0x4b9/0x1240 fs/open.c:957
 do_open fs/namei.c:3476 [inline]
 path_openat+0x1c9e/0x2940 fs/namei.c:3609
 do_filp_open+0x1aa/0x400 fs/namei.c:3636
 do_sys_openat2+0x16d/0x4d0 fs/open.c:1347
 do_sys_open fs/open.c:1363 [inline]
 __do_sys_openat fs/open.c:1379 [inline]
 __se_sys_openat fs/open.c:1374 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5f16eac9d7
RSP: 002b:00007ffe798c0ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f16eac9d7
RDX: 0000000000000002 RSI: 00007ffe798c0b50 RDI: 00000000ffffff9c
RBP: 00007ffe798c0b50 R08: 0000000000000000 R09: 000000000000000e
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe798c0c10 R14: 00007ffe798c0c50 R15: 0000000000000001
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/27:
 #0: ffffffff8bb83a60 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6463
2 locks held by getty/3274:
 #0: ffff88814abb0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:244
 #1: ffffc90002b562e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 drivers/tty/n_tty.c:2077
3 locks held by syz-executor372/3664:
1 lock held by syz-executor372/3665:
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
1 lock held by syz-executor372/3666:
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
1 lock held by syz-executor372/3671:
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
1 lock held by syz-executor372/3680:
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133
1 lock held by syz-executor372/3683:
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open_by_driver drivers/tty/tty_io.c:2050 [inline]
 #0: ffffffff8c5b60c8 (tty_mutex){+.+.}-{3:3}, at: tty_open+0x55e/0x1000 drivers/tty/tty_io.c:2133

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc2-next-20220202-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:256 [inline]
 watchdog+0xcb7/0xed0 kernel/hung_task.c:413
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3668 Comm: kworker/u4:6 Not tainted 5.17.0-rc2-next-20220202-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__lock_release kernel/locking/lockdep.c:5323 [inline]
RIP: 0010:lock_release+0x217/0x720 kernel/locking/lockdep.c:5659
Code: e8 6e 08 ff ff 48 85 c0 48 89 c3 0f 84 85 03 00 00 48 8d 78 24 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 94 04 00 00 8b
RSP: 0018:ffffc900028bf920 EFLAGS: 00000807
RAX: dffffc0000000000 RBX: ffff88801f760b30 RCX: ffffc900028bf970
RDX: 0000000000000000 RSI: ffff888010db6138 RDI: ffff88801f760b54
RBP: 1ffff92000517f26 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 000000000000003f R12: ffff888010db6138
R13: 0000000000000006 R14: ffff88801f760a60 R15: ffff88801f760000
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80cab3f680 CR3: 000000000b88e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __raw_spin_unlock include/linux/spinlock_api_smp.h:141 [inline]
 _raw_spin_unlock+0x12/0x40 kernel/locking/spinlock.c:186
 spin_unlock include/linux/spinlock.h:394 [inline]
 __text_poke+0x5d4/0x8c0 arch/x86/kernel/alternative.c:1059
 text_poke_bp_batch+0x2c3/0x4e0 arch/x86/kernel/alternative.c:1313
 text_poke_flush arch/x86/kernel/alternative.c:1470 [inline]
 text_poke_flush arch/x86/kernel/alternative.c:1467 [inline]
 text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1477
 arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
 jump_label_update+0x1da/0x400 kernel/jump_label.c:830
 static_key_disable_cpuslocked+0x152/0x1b0 kernel/jump_label.c:207
 static_key_disable+0x16/0x20 kernel/jump_label.c:215
 toggle_allocation_gate mm/kfence/core.c:748 [inline]
 toggle_allocation_gate+0x183/0x390 mm/kfence/core.c:726
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.308 msecs
----------------
Code disassembly (best guess):
   0:	e8 6e 08 ff ff       	callq  0xffff0873
   5:	48 85 c0             	test   %rax,%rax
   8:	48 89 c3             	mov    %rax,%rbx
   b:	0f 84 85 03 00 00    	je     0x396
  11:	48 8d 78 24          	lea    0x24(%rax),%rdi
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	48 89 fa             	mov    %rdi,%rdx
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
* 2a:	48 89 f8             	mov    %rdi,%rax <-- trapping instruction
  2d:	83 e0 07             	and    $0x7,%eax
  30:	83 c0 03             	add    $0x3,%eax
  33:	38 d0                	cmp    %dl,%al
  35:	7c 08                	jl     0x3f
  37:	84 d2                	test   %dl,%dl
  39:	0f 85 94 04 00 00    	jne    0x4d3
  3f:	8b                   	.byte 0x8b

Crashes (257):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/03 00:14 linux-next 6abab1b81b65 4ebb2798 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task can't die in show_free_areas
2022/02/04 05:59 linux-next ef6b35306dd8 30646bfe .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in show_free_areas
2022/01/24 13:23 linux-next 74e5dee6a5b9 214351e1 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in show_free_areas
2021/11/27 05:04 linux-next f81e94e91878 63eeac02 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in show_free_areas
2026/05/15 00:48 upstream 66182ca873a4 6ccb967e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/04/18 23:30 upstream eb5249b12507 303e2802 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/04/16 09:27 upstream 40286d6379aa df15c5f3 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/04/06 18:10 upstream 591cd656a1bf 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in tty_open
2026/04/03 11:50 upstream d8a9a4b11a13 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/03/20 06:13 upstream a1d9d8e83378 2f245add .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/03/18 02:41 upstream f0caa1d49cc0 c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/03/11 11:06 upstream b4f0dd314b39 86914af9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/03/09 08:41 upstream 1f318b96cc84 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/02/19 14:24 upstream 956b9cbd7f15 746545b8 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/02/17 06:04 upstream 970296997869 e439b951 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/02/13 11:02 upstream cee73b1e840c 6a673c50 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in tty_open
2026/01/30 21:10 upstream 4d310797262f e01a0ca6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in tty_open
2026/01/27 16:32 upstream fcb70a56f4d8 9a514c2f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in tty_open
2026/01/22 09:28 upstream cf38b2340c0e d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2026/01/05 05:12 upstream 54e82e93ca93 d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/12/16 18:58 upstream 40fbbd64bba6 d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/12/07 17:06 upstream 37bb2e7217b0 d1b870e1 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/09/20 07:04 upstream 1522b530ac3e 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/08/30 03:41 upstream fb679c832b64 807a3b61 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/08/21 03:23 upstream 41cd3fd15263 0b9605c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto INFO: task hung in tty_open
2025/08/16 04:36 upstream dfd4b508c8c6 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in tty_open
2024/08/19 08:36 upstream 47ac09b91bef dbc93b08 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in do_exit
2024/06/11 08:18 upstream 83a7eefedc9b b7d9eb04 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in do_exit
2024/04/01 05:30 upstream fe46a7dd189e 6baf5069 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in do_exit
2024/03/11 04:21 upstream 137e0ec05aeb 6ee49f2e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_exit
2024/03/07 02:46 upstream 5847c9777c30 f39a7eed .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in do_exit
2026/05/04 02:49 upstream f377d0025eb0 a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: task hung in tty_open
2025/12/16 22:50 upstream 40fbbd64bba6 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: task hung in tty_open
2026/01/14 02:05 linux-next 0f853ca2a798 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in tty_open
2026/04/25 14:05 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 9b3a2be84803 9c2d0995 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2026/03/19 18:30 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 18be4ca5cb4e 0291cd06 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2026/03/11 21:19 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 18be4ca5cb4e 2d88ab01 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2026/02/06 21:02 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 099ba40b1bd9 97745f52 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2026/01/13 20:02 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f0b4cce4481 56f88057 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2026/01/09 07:35 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f0b4cce4481 f7cfc622 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/12/17 14:18 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 7e40c6791cc8 a066d2bc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/12/07 08:19 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 0f226cf6026f cee4cb10 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/12/04 01:09 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 0f226cf6026f cee4cb10 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/11/15 22:54 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 3a8660878839 f7988ea4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/11/13 04:58 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 3a8660878839 07e030de .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/10/14 12:55 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 3a8660878839 b6605ba8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/10/02 22:03 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 68247d45c045 49379ee0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/09/26 06:45 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 67b876663ece 0abd0691 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/09/24 22:33 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 0b0ca959d206 0abd0691 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/09/07 07:24 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 d291dd2d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/09/03 04:43 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 96a211bc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/23 04:47 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 bf27483f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/19 01:11 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 6e8d317a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/13 14:27 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 22ec1469 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/13 09:11 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 22ec1469 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/12 18:59 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 8f5ae30d69d7 22ec1469 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/10 03:25 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 7b388bf7a9d9 32a0e5ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/09 05:08 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 7b388bf7a9d9 32a0e5ed .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/07 15:47 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 21ef6a269833 04cffc22 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/04 01:15 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next fda589c28604 7368264b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/03 13:43 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next fda589c28604 7368264b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/08/03 12:26 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next fda589c28604 7368264b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/07/31 11:22 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next fda589c28604 f8f2b4da .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
2025/07/29 17:53 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next fda589c28604 ba28e0a8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 INFO: task hung in do_exit
* Struck through repros no longer work on HEAD.