syzbot


INFO: task hung in hugetlb_wp

Status: upstream: reported C repro on 2024/08/16 11:06
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+c391aebb8e8e8cd95c55@syzkaller.appspotmail.com
First crash: 81d, last: 5d04h
Cause bisection: introduced by (bisect log) :
commit 3db978d480e2843979a2b56f2f7da726f2b295b2
Author: Vlastimil Babka <vbabka@suse.cz>
Date: Mon Jun 8 04:40:24 2020 +0000

  kernel/sysctl: support setting sysctl parameters from kernel command line

Crash: INFO: task hung in hugetlb_fault (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [kasan?] [mm?] INFO: task hung in hugetlb_wp 0 (3) 2024/10/11 15:17
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 INFO: task hung in hugetlb_wp 1 33d 33d 0/3 upstream: reported on 2024/09/12 08:40

Sample crash report:
INFO: task syz-executor966:9384 blocked for more than 143 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:26992 pid:9384  tgid:9380  ppid:5243   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlb_wp+0x1b4a/0x3320 mm/hugetlb.c:5894
 hugetlb_fault+0x2248/0x2fa0 mm/hugetlb.c:6454
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:58
Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
RSP: 0018:ffffc9000ca47c48 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
RDX: fffff52001948f98 RSI: ffffc9000ca47cb8 RDI: 000000002002d008
RBP: 000000002002d008 R08: 0000000000000000 R09: fffff52001948f97
R10: ffffc9000ca47cbf R11: 0000000000000000 R12: ffffc9000ca47cb8
R13: 000000002002d010 R14: 0000000000000000 R15: 0000000020019680
 copy_user_generic arch/x86/include/asm/uaccess_64.h:121 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:142 [inline]
 _inline_copy_to_user include/linux/uaccess.h:188 [inline]
 _copy_to_user+0xac/0xc0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:216 [inline]
 msr_read+0x14f/0x250 arch/x86/kernel/msr.c:69
 vfs_read+0x1ce/0xbd0 fs/read_write.c:567
 ksys_read+0x12f/0x260 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3afe218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1ba3bcd328 RCX: 00007f1ba3b462d9
RDX: 0000000000018ff8 RSI: 0000000020019680 RDI: 0000000000000003
RBP: 00007f1ba3bcd320 R08: 0000000000000000 R09: 0000000000000000
R10: 0072736d2f232f75 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9388 blocked for more than 143 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27104 pid:9388  tgid:9380  ppid:5243   flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 io_schedule+0xbf/0x130 kernel/sched/core.c:7559
 folio_wait_bit_common+0x3d8/0x9b0 mm/filemap.c:1309
 __folio_lock mm/filemap.c:1647 [inline]
 folio_lock include/linux/pagemap.h:1148 [inline]
 folio_lock include/linux/pagemap.h:1144 [inline]
 __filemap_get_folio+0x6a4/0xaf0 mm/filemap.c:1900
 filemap_lock_folio include/linux/pagemap.h:788 [inline]
 filemap_lock_hugetlb_folio include/linux/hugetlb.h:795 [inline]
 hugetlb_fault+0x16ff/0x2fa0 mm/hugetlb.c:6406
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x60d/0x13f0 arch/x86/mm/fault.c:1338
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f1ba3b0f030
RSP: 002b:00007f1ba3add220 EFLAGS: 00010217
RAX: 00007f1ba3b0f030 RBX: 00007f1ba3bcd338 RCX: ffffffffffffffb0
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1ba3bcd338
RBP: 00007f1ba3bcd330 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9434 blocked for more than 143 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27728 pid:9434  tgid:9430  ppid:5238   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:58
Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
RSP: 0018:ffffc9000cde7c48 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
RDX: fffff520019bcf98 RSI: ffffc9000cde7cb8 RDI: 000000002001d448
RBP: 000000002001d448 R08: 0000000000000000 R09: fffff520019bcf97
R10: ffffc9000cde7cbf R11: 0000000000000000 R12: ffffc9000cde7cb8
R13: 000000002001d450 R14: 0000000000000000 R15: 0000000020019680
 copy_user_generic arch/x86/include/asm/uaccess_64.h:121 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:142 [inline]
 _inline_copy_to_user include/linux/uaccess.h:188 [inline]
 _copy_to_user+0xac/0xc0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:216 [inline]
 msr_read+0x14f/0x250 arch/x86/kernel/msr.c:69
 vfs_read+0x1ce/0xbd0 fs/read_write.c:567
 ksys_read+0x12f/0x260 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3afe218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1ba3bcd328 RCX: 00007f1ba3b462d9
RDX: 0000000000018ff8 RSI: 0000000020019680 RDI: 0000000000000003
RBP: 00007f1ba3bcd320 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9437 blocked for more than 144 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27408 pid:9437  tgid:9430  ppid:5238   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
 vfs_fallocate+0x459/0xf90 fs/open.c:333
 ksys_fallocate fs/open.c:356 [inline]
 __do_sys_fallocate fs/open.c:364 [inline]
 __se_sys_fallocate fs/open.c:362 [inline]
 __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3add218 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f1ba3bcd338 RCX: 00007f1ba3b462d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f1ba3bcd330 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9679 blocked for more than 144 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:28288 pid:9679  tgid:9678  ppid:5241   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:58
Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
RSP: 0018:ffffc9000d2b7c48 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
RDX: fffff52001a56f98 RSI: ffffc9000d2b7cb8 RDI: 0000000020020f20
RBP: 0000000020020f20 R08: 0000000000000000 R09: fffff52001a56f97
R10: ffffc9000d2b7cbf R11: 0000000000000000 R12: ffffc9000d2b7cb8
R13: 0000000020020f28 R14: 0000000000000000 R15: 0000000020019680
 copy_user_generic arch/x86/include/asm/uaccess_64.h:121 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:142 [inline]
 _inline_copy_to_user include/linux/uaccess.h:188 [inline]
 _copy_to_user+0xac/0xc0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:216 [inline]
 msr_read+0x14f/0x250 arch/x86/kernel/msr.c:69
 vfs_read+0x1ce/0xbd0 fs/read_write.c:567
 ksys_read+0x12f/0x260 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3afe218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1ba3bcd328 RCX: 00007f1ba3b462d9
RDX: 0000000000018ff8 RSI: 0000000020019680 RDI: 0000000000000003
RBP: 00007f1ba3bcd320 R08: 0000000000000000 R09: 0000000000000000
R10: 0072736d2f232f75 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9684 blocked for more than 144 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27408 pid:9684  tgid:9678  ppid:5241   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
 vfs_fallocate+0x459/0xf90 fs/open.c:333
 ksys_fallocate fs/open.c:356 [inline]
 __do_sys_fallocate fs/open.c:364 [inline]
 __se_sys_fallocate fs/open.c:362 [inline]
 __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3add218 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f1ba3bcd338 RCX: 00007f1ba3b462d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f1ba3bcd330 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9733 blocked for more than 145 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:28288 pid:9733  tgid:9731  ppid:5239   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:58
Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
RSP: 0018:ffffc9000d2e7c48 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
RDX: fffff52001a5cf98 RSI: ffffc9000d2e7cb8 RDI: 0000000020023000
RBP: 0000000020023000 R08: 0000000000000000 R09: fffff52001a5cf97
R10: ffffc9000d2e7cbf R11: 0000000000000000 R12: ffffc9000d2e7cb8
R13: 0000000020023008 R14: 0000000000000000 R15: 0000000020019680
 copy_user_generic arch/x86/include/asm/uaccess_64.h:121 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:142 [inline]
 _inline_copy_to_user include/linux/uaccess.h:188 [inline]
 _copy_to_user+0xac/0xc0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:216 [inline]
 msr_read+0x14f/0x250 arch/x86/kernel/msr.c:69
 vfs_read+0x1ce/0xbd0 fs/read_write.c:567
 ksys_read+0x12f/0x260 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3afe218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1ba3bcd328 RCX: 00007f1ba3b462d9
RDX: 0000000000018ff8 RSI: 0000000020019680 RDI: 0000000000000003
RBP: 00007f1ba3bcd320 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9735 blocked for more than 145 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27408 pid:9735  tgid:9731  ppid:5239   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
 vfs_fallocate+0x459/0xf90 fs/open.c:333
 ksys_fallocate fs/open.c:356 [inline]
 __do_sys_fallocate fs/open.c:364 [inline]
 __se_sys_fallocate fs/open.c:362 [inline]
 __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3add218 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f1ba3bcd338 RCX: 00007f1ba3b462d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f1ba3bcd330 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9786 blocked for more than 145 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27648 pid:9786  tgid:9785  ppid:5236   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
 handle_mm_fault+0x930/0xaa0 mm/memory.c:6060
 do_user_addr_fault+0x7a3/0x13f0 arch/x86/mm/fault.c:1389
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:rep_movs_alternative+0x33/0x70 arch/x86/lib/copy_user_64.S:58
Code: 40 83 f9 08 73 21 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 df 83 f9 08 73 e8 eb
RSP: 0018:ffffc9000d477c48 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008
RDX: fffff52001a8ef98 RSI: ffffc9000d477cb8 RDI: 00000000200226e0
RBP: 00000000200226e0 R08: 0000000000000000 R09: fffff52001a8ef97
R10: ffffc9000d477cbf R11: 0000000000000000 R12: ffffc9000d477cb8
R13: 00000000200226e8 R14: 0000000000000000 R15: 0000000020019680
 copy_user_generic arch/x86/include/asm/uaccess_64.h:121 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:142 [inline]
 _inline_copy_to_user include/linux/uaccess.h:188 [inline]
 _copy_to_user+0xac/0xc0 lib/usercopy.c:26
 copy_to_user include/linux/uaccess.h:216 [inline]
 msr_read+0x14f/0x250 arch/x86/kernel/msr.c:69
 vfs_read+0x1ce/0xbd0 fs/read_write.c:567
 ksys_read+0x12f/0x260 fs/read_write.c:712
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3afe218 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f1ba3bcd328 RCX: 00007f1ba3b462d9
RDX: 0000000000018ff8 RSI: 0000000020019680 RDI: 0000000000000003
RBP: 00007f1ba3bcd320 R08: 0000000000000000 R09: 0000000000000000
R10: 0072736d2f232f75 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
INFO: task syz-executor966:9787 blocked for more than 146 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor966 state:D stack:27408 pid:9787  tgid:9785  ppid:5236   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
 vfs_fallocate+0x459/0xf90 fs/open.c:333
 ksys_fallocate fs/open.c:356 [inline]
 __do_sys_fallocate fs/open.c:364 [inline]
 __se_sys_fallocate fs/open.c:362 [inline]
 __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1ba3b462d9
RSP: 002b:00007f1ba3add218 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f1ba3bcd338 RCX: 00007f1ba3b462d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f1ba3bcd330 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000400 R11: 0000000000000246 R12: 00007f1ba3b9a328
R13: 00007f1ba3b9a078 R14: 0072736d2f232f75 R15: 7570632f7665642f
 </TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings

Showing all locks held in the system:
1 lock held by khungtaskd/30:
 #0: ffffffff8e1b8340 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #0: ffffffff8e1b8340 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #0: ffffffff8e1b8340 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x7f/0x390 kernel/locking/lockdep.c:6720
2 locks held by kworker/u8:5/793:
2 locks held by getty/4972:
 #0: ffff88814bbbb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfba/0x1480 drivers/tty/n_tty.c:2211
2 locks held by syz-executor966/9384:
 #0: ffff88807b034418 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:163 [inline]
 #0: ffff88807b034418 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:6099 [inline]
 #0: ffff88807b034418 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x35/0x6a0 mm/memory.c:6159
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_wp+0x1b4a/0x3320 mm/hugetlb.c:5894
3 locks held by syz-executor966/9388:
 #0: ffff888079ca1ec8 (&vma->vm_lock->lock){++++}-{3:3}, at: vma_start_read include/linux/mm.h:704 [inline]
 #0: ffff888079ca1ec8 (&vma->vm_lock->lock){++++}-{3:3}, at: lock_vma_under_rcu+0x13e/0x980 mm/memory.c:6228
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
 #2: ffff88802db4ace8 (&resv_map->rw_sema){++++}-{3:3}, at: hugetlb_vma_lock_read mm/hugetlb.c:276 [inline]
 #2: ffff88802db4ace8 (&resv_map->rw_sema){++++}-{3:3}, at: hugetlb_vma_lock_read+0x105/0x140 mm/hugetlb.c:267
2 locks held by syz-executor966/9434:
 #0: ffff88805f660198 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:163 [inline]
 #0: ffff88805f660198 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:6099 [inline]
 #0: ffff88805f660198 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x35/0x6a0 mm/memory.c:6159
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
3 locks held by syz-executor966/9437:
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: ksys_fallocate fs/open.c:356 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __do_sys_fallocate fs/open.c:364 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __se_sys_fallocate fs/open.c:362 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 #1: ffff888030dd9588 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #1: ffff888030dd9588 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x2b6/0xfc0 fs/hugetlbfs/inode.c:828
 #2: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
2 locks held by syz-executor966/9679:
 #0: ffff88807c5a1498 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:163 [inline]
 #0: ffff88807c5a1498 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:6099 [inline]
 #0: ffff88807c5a1498 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x35/0x6a0 mm/memory.c:6159
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
3 locks held by syz-executor966/9684:
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: ksys_fallocate fs/open.c:356 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __do_sys_fallocate fs/open.c:364 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __se_sys_fallocate fs/open.c:362 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 #1: ffff88807a45da98 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #1: ffff88807a45da98 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x2b6/0xfc0 fs/hugetlbfs/inode.c:828
 #2: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
2 locks held by syz-executor966/9733:
 #0: ffff88807b17b118 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock_killable include/linux/mmap_lock.h:153 [inline]
 #0: ffff88807b17b118 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:6108 [inline]
 #0: ffff88807b17b118 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x3a9/0x6a0 mm/memory.c:6159
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
3 locks held by syz-executor966/9735:
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: ksys_fallocate fs/open.c:356 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __do_sys_fallocate fs/open.c:364 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __se_sys_fallocate fs/open.c:362 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 #1: ffff88807a45e4b8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #1: ffff88807a45e4b8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x2b6/0xfc0 fs/hugetlbfs/inode.c:828
 #2: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872
2 locks held by syz-executor966/9786:
 #0: ffff88805f768198 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock_killable include/linux/mmap_lock.h:153 [inline]
 #0: ffff88805f768198 (&mm->mmap_lock){++++}-{3:3}, at: get_mmap_lock_carefully mm/memory.c:6108 [inline]
 #0: ffff88805f768198 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x3a9/0x6a0 mm/memory.c:6159
 #1: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlb_fault+0x307/0x2fa0 mm/hugetlb.c:6326
3 locks held by syz-executor966/9787:
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: ksys_fallocate fs/open.c:356 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __do_sys_fallocate fs/open.c:364 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __se_sys_fallocate fs/open.c:362 [inline]
 #0: ffff8881456d0420 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_fallocate+0xd9/0x150 fs/open.c:362
 #1: ffff88807a910148 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
 #1: ffff88807a910148 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x2b6/0xfc0 fs/hugetlbfs/inode.c:828
 #2: ffff8881412dc698 (&hugetlb_fault_mutex_table[i]){+.+.}-{3:3}, at: hugetlbfs_fallocate+0x577/0xfc0 fs/hugetlbfs/inode.c:872

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x29c/0x300 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+0xf0c/0x1240 kernel/hung_task.c:379
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 4662 Comm: klogd Not tainted 6.12.0-rc2-syzkaller-00061-gb983b271662b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x70 kernel/kcov.c:217
Code: 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 48 8b 15 64 59 76 7e 65 8b 05 65 59 76 7e <a9> 00 01 ff 00 48 8b 34 24 74 1d f6 c4 01 74 43 a9 00 00 0f 00 75
RSP: 0018:ffffc900033efaa0 EFLAGS: 00000293
RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffffffff84430a29
RDX: ffff88807d2f5a00 RSI: ffffffff844309e3 RDI: 0000000000000005
RBP: ffff8880248e98c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888079859c80
R13: 0000000000000001 R14: ffff8880248e98c0 R15: ffff8880248e98c0
FS:  00007efe5ee35380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005638ed3e1400 CR3: 000000007c050000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline]
 security_sock_rcv_skb+0x5d/0x210 security/security.c:4748
 sk_filter_trim_cap+0xd2/0xac0 net/core/filter.c:151
 sk_filter include/linux/filter.h:1062 [inline]
 unix_dgram_sendmsg+0x66a/0x19e0 net/unix/af_unix.c:2061
 sock_sendmsg_nosec net/socket.c:729 [inline]
 __sock_sendmsg net/socket.c:744 [inline]
 __sys_sendto+0x479/0x4d0 net/socket.c:2209
 __do_sys_sendto net/socket.c:2221 [inline]
 __se_sys_sendto net/socket.c:2217 [inline]
 __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2217
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efe5ef979b5
Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffdfcdf97a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe5ef979b5
RDX: 000000000000008b RSI: 000055ec577dbd60 RDI: 0000000000000003
RBP: 000055ec577d52c0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
R13: 00007efe5f125212 R14: 00007ffdfcdf98a8 R15: 0000000000000000
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.352 msecs

Crashes (93):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/10 09:46 upstream b983b271662b 0278d004 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/10/08 08:13 upstream 87d6aab2389e 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/10/03 05:12 upstream f23aa4c0761a a4c7fd36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/10/03 03:39 upstream f23aa4c0761a a4c7fd36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/09/14 11:03 upstream b7718454f937 ff60e2ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/09/14 02:18 upstream e936e7d4a83b 158f4851 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/13 11:02 upstream 196145c606d0 73e8a465 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/11 16:07 upstream 8d8d276ba2fb 9326a104 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/11 11:04 upstream 8d8d276ba2fb 9326a104 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/11 05:53 upstream 8d8d276ba2fb 79eef296 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/09 20:45 upstream bc83b4d1f086 dd9c7e97 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/09 13:26 upstream da3ea35007d0 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/09/09 07:52 upstream 5dadc1be8fc5 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/09 04:01 upstream 89f5e14d05b4 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/09/09 00:58 upstream 5dadc1be8fc5 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in hugetlb_wp
2024/09/08 23:56 upstream 89f5e14d05b4 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/09/06 21:20 upstream b831f83e40a2 ce70880a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/05 23:26 upstream c763c4339688 464ac2ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/05 04:32 upstream c7fb1692dc01 dfbe2ed4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/04 01:24 upstream 88fac17500f4 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/03 10:15 upstream 67784a74e258 512328ba .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/03 05:52 upstream 67784a74e258 abeaa9b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/03 05:45 upstream 67784a74e258 abeaa9b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/03 02:53 upstream 67784a74e258 abeaa9b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/09/03 01:04 upstream 67784a74e258 abeaa9b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/28 02:26 upstream 3ec3f5fc4a91 6c853ff9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/26 15:09 upstream 5be63fc19fca 9aee4e0b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/26 14:04 upstream 5be63fc19fca 9aee4e0b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/26 10:39 upstream 5be63fc19fca d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/26 09:04 upstream 5be63fc19fca d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/24 13:38 upstream d2bafcf224f3 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/24 11:18 upstream d2bafcf224f3 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in hugetlb_wp
2024/08/24 08:32 upstream d2bafcf224f3 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/24 04:01 upstream 3d5f968a177d d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/24 02:10 upstream 3d5f968a177d d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/23 18:53 upstream 3d5f968a177d d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/22 23:13 upstream 872cf28b8df9 295a4b50 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/22 11:12 upstream 872cf28b8df9 ca02180f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/20 00:16 upstream b0da640826ba 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/19 19:31 upstream 47ac09b91bef 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/18 12:09 upstream df6cbc62cc9b dbc93b08 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/16 11:16 upstream e724918b3786 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/14 10:15 upstream 6b0f8db921ab bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/14 07:06 upstream 6b0f8db921ab bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/14 00:19 upstream 6b4aa469f049 f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/12 15:37 upstream 7c626ce4bae1 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/12 12:40 upstream 7c626ce4bae1 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/12 10:53 upstream 7c626ce4bae1 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in hugetlb_wp
2024/08/09 20:26 upstream ee9a43b7cfe2 a9e7e9e3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in hugetlb_wp
2024/08/08 19:00 upstream 6a0e38264012 61405512 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in hugetlb_wp
2024/08/02 08:08 linux-next 931a3b3bccc9 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in hugetlb_wp
* Struck through repros no longer work on HEAD.