syzbot


INFO: task hung in blkdev_fallocate

Status: upstream: reported C repro on 2022/01/03 09:11
Subsystems: block
[Documentation on labels]
Reported-by: syzbot+39b75c02b8be0a061bfc@syzkaller.appspotmail.com
First crash: 872d, last: 7d01h
Cause bisection: failed (error log, bisect log)
  
Fix bisection: failed (error log, bisect log)
  
Duplicate bugs (1)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task can't die in blkdev_common_ioctl block C 116 7d02h 716d 0/26 closed as dup on 2022/04/02 11:26
Discussions (14)
Title Replies (including bot) Last reply
[syzbot] Monthly block report (Mar 2024) 0 (1) 2024/03/12 09:29
[syzbot] Monthly block report (Feb 2024) 0 (1) 2024/02/09 20:57
[syzbot] Monthly block report (Jan 2024) 0 (1) 2024/01/09 18:20
[syzbot] Monthly block report (Dec 2023) 0 (1) 2023/12/10 10:05
[syzbot] Monthly block report (Oct 2023) 0 (1) 2023/10/09 09:23
[syzbot] Monthly block report (Sep 2023) 0 (1) 2023/09/07 09:25
[syzbot] Monthly block report (Aug 2023) 0 (1) 2023/08/07 07:28
[syzbot] Monthly block report (Jul 2023) 0 (1) 2023/07/06 14:17
[syzbot] Monthly block report (Jun 2023) 0 (1) 2023/06/07 09:10
[syzbot] Monthly block report (May 2023) 0 (1) 2023/05/05 08:06
[syzbot] Monthly block report 0 (1) 2023/04/03 16:00
[PATCH v2] block: add filemap_invalidate_lock_killable() 3 (3) 2022/09/28 11:16
[PATCH] block: add filemap_invalidate_lock_killable() 5 (5) 2022/02/14 08:17
[syzbot] INFO: task hung in blkdev_fallocate 0 (1) 2022/01/03 09:11
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 INFO: task hung in blkdev_fallocate origin:upstream C error 11 3d09h 372d 0/3 upstream: reported C repro on 2023/03/12 23:16
linux-6.1 INFO: task hung in blkdev_fallocate origin:upstream C error 12 56d 376d 0/3 upstream: reported C repro on 2023/03/08 05:38
Last patch testing requests (5)
Created Duration User Patch Repo Result
2023/08/22 04:48 24m retest repro upstream report log
2023/08/22 04:48 15m retest repro upstream report log
2023/08/22 04:48 24m retest repro upstream report log
2023/08/22 04:48 27m retest repro upstream report log
2023/08/22 04:48 23m retest repro upstream report log

Sample crash report:
INFO: task syz-executor974:5073 blocked for more than 143 seconds.
      Not tainted 6.8.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor974 state:D stack:26800 pid:5073  tgid:5073  ppid:5070   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6817
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
 rwsem_down_write_slowpath+0xeea/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1ae/0x200 kernel/locking/rwsem.c:1306
 filemap_invalidate_lock include/linux/fs.h:849 [inline]
 blkdev_fallocate+0x22a/0x580 block/fops.c:800
 vfs_fallocate+0x566/0x6c0 fs/open.c:328
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:359 [inline]
 __se_sys_fallocate fs/open.c:357 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:357
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f68c0ca9b29
RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
 </TASK>
INFO: task syz-executor974:5075 blocked for more than 143 seconds.
      Not tainted 6.8.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor974 state:D stack:26968 pid:5075  tgid:5075  ppid:5072   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6817
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
 rwsem_down_write_slowpath+0xeea/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1ae/0x200 kernel/locking/rwsem.c:1306
 filemap_invalidate_lock include/linux/fs.h:849 [inline]
 blkdev_fallocate+0x22a/0x580 block/fops.c:800
 vfs_fallocate+0x566/0x6c0 fs/open.c:328
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:359 [inline]
 __se_sys_fallocate fs/open.c:357 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:357
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f68c0ca9b29
RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
 </TASK>
INFO: task syz-executor974:5077 blocked for more than 143 seconds.
      Not tainted 6.8.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor974 state:D stack:26128 pid:5077  tgid:5077  ppid:5074   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6817
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
 rwsem_down_write_slowpath+0xeea/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1ae/0x200 kernel/locking/rwsem.c:1306
 filemap_invalidate_lock include/linux/fs.h:849 [inline]
 blkdev_fallocate+0x22a/0x580 block/fops.c:800
 vfs_fallocate+0x566/0x6c0 fs/open.c:328
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:359 [inline]
 __se_sys_fallocate fs/open.c:357 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:357
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f68c0ca9b29
RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
 </TASK>
INFO: task syz-executor974:5078 blocked for more than 144 seconds.
      Not tainted 6.8.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor974 state:D stack:26352 pid:5078  tgid:5078  ppid:5076   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6817
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
 rwsem_down_write_slowpath+0xeea/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1ae/0x200 kernel/locking/rwsem.c:1306
 filemap_invalidate_lock include/linux/fs.h:849 [inline]
 blkdev_fallocate+0x22a/0x580 block/fops.c:800
 vfs_fallocate+0x566/0x6c0 fs/open.c:328
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:359 [inline]
 __se_sys_fallocate fs/open.c:357 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:357
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f68c0ca9b29
RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/29:
 #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
 #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
 #0: ffffffff8e130be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614
1 lock held by klogd/4506:
2 locks held by getty/4819:
 #0: ffff88802ff880a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 drivers/tty/n_tty.c:2201
1 lock held by syz-executor974/5071:
1 lock held by syz-executor974/5073:
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline]
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580 block/fops.c:800
1 lock held by syz-executor974/5075:
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline]
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580 block/fops.c:800
1 lock held by syz-executor974/5077:
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline]
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580 block/fops.c:800
1 lock held by syz-executor974/5078:
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline]
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580 block/fops.c:800
1 lock held by syz-executor974/5096:
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:849 [inline]
 #0: ffff88801d1542c0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x22a/0x580 block/fops.c:800

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

NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xfaf/0xff0 kernel/hung_task.c:379
 kthread+0x2f1/0x390 kernel/kthread.c:388
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5071 Comm: syz-executor974 Not tainted 6.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:get_current arch/x86/include/asm/current.h:42 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:235 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x8/0x90 kernel/kcov.c:311
Code: 0a 20 e9 8b bf de 09 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 <65> 48 8b 0d c0 4c 70 7e 65 8b 05 c1 4c 70 7e a9 00 01 ff 00 74 10
RSP: 0018:ffffc900001f0778 EFLAGS: 00000246
RAX: ffffffff8132e55f RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000004 R08: ffffffff8132e577 R09: 0000000000000000
R10: ffffc900001f0820 R11: fffff5200003e110 R12: 0000000000000002
R13: ffff8880112fbb80 R14: ffffc900001f0840 R15: ffffc900001f0820
FS:  0000555557388380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b994490680 CR3: 0000000028d64000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 get_stack_info+0x87/0x180 arch/x86/kernel/dumpstack_64.c:208
 __unwind_start+0x485/0x7a0 arch/x86/kernel/unwind_orc.c:729
 unwind_start arch/x86/include/asm/unwind.h:64 [inline]
 arch_stack_walk+0x102/0x1b0 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x117/0x1d0 kernel/stacktrace.c:122
 save_stack+0xfa/0x1f0 mm/page_owner.c:129
 __reset_page_owner+0x44/0x2d0 mm/page_owner.c:150
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1140 [inline]
 free_unref_page_prepare+0x968/0xa90 mm/page_alloc.c:2346
 free_unref_page+0x37/0x3f0 mm/page_alloc.c:2486
 rcu_do_batch kernel/rcu/tree.c:2190 [inline]
 rcu_core+0xd78/0x1810 kernel/rcu/tree.c:2465
 __do_softirq+0x2bd/0x942 kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu+0xf1/0x1c0 kernel/softirq.c:632
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x97/0xb0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:srso_safe_ret+0x0/0x20 arch/x86/lib/retpoline.S:208
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 b8 <48> 8d 64 24 08 c3 cc cc 0f ae e8 e8 f0 ff ff ff 0f 0b 66 2e 0f 1f
RSP: 0018:ffffc90004356f18 EFLAGS: 00000293
RAX: ffffffff814053d1 RBX: 0000000000000000 RCX: ffff8880112fbb80
RDX: 0000000000000000 RSI: ffffffff8b66ccda RDI: ffffffff8b66cbe8
RBP: 1ffff9200086ae00 R08: ffffffff81405265 R09: ffffc900043570f0
R10: 0000000000000003 R11: ffffffff818044c0 R12: ffffffff8ffcde70
R13: dffffc0000000000 R14: 1ffff9200086ae00 R15: ffffffff90a1b5d0
 srso_return_thunk+0x5/0x5f arch/x86/lib/retpoline.S:222
 unwind_next_frame+0x681/0x29e0 arch/x86/kernel/unwind_orc.c:495
 arch_stack_walk+0x150/0x1b0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x117/0x1d0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:314 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:340
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3813 [inline]
 slab_alloc_node mm/slub.c:3860 [inline]
 kmem_cache_alloc+0x16f/0x340 mm/slub.c:3867
 mempool_alloc+0x199/0x5a0 mm/mempool.c:408
 bio_alloc_bioset+0x26b/0x1400 block/bio.c:543
 bio_alloc_clone block/bio.c:850 [inline]
 bio_split+0xe6/0x430 block/bio.c:1638
 bio_split_rw+0x8bc/0xab0 block/blk-merge.c:333
 __bio_split_to_limits+0x620/0x9a0 block/blk-merge.c:366
 blk_mq_submit_bio+0x70e/0x2460 block/blk-mq.c:2993
 __submit_bio+0x23e/0x2f0 block/blk-core.c:608
 __submit_bio_noacct_mq block/blk-core.c:687 [inline]
 submit_bio_noacct_nocheck+0x9c3/0xc70 block/blk-core.c:716
 blk_next_bio+0x113/0x150 block/bio.c:355
 __blkdev_issue_zero_pages+0x1d7/0x320 block/blk-lib.c:180
 blkdev_issue_zeroout+0x2a7/0x430 block/blk-lib.c:272
 blkdev_fallocate+0x452/0x580 block/fops.c:813
 vfs_fallocate+0x566/0x6c0 fs/open.c:328
 ksys_fallocate fs/open.c:351 [inline]
 __do_sys_fallocate fs/open.c:359 [inline]
 __se_sys_fallocate fs/open.c:357 [inline]
 __x64_sys_fallocate+0xbd/0x110 fs/open.c:357
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f68c0ca9b29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcf0fe8278 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68c0ca9b29
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
R10: 0000400001002000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffcf0fe8498 R14: 00007ffcf0fe82a0 R15: 00007ffcf0fe8290
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 5.039 msecs

Crashes (201):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/26 22:17 upstream d206a76d7d27 edd6a5e9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/26 04:44 upstream 70ff1fe626a1 8d446f15 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/15 15:35 upstream 8d3dea210042 d9b1cdd5 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_fallocate
2024/01/27 21:17 upstream 3a5879d495b2 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2024/01/27 17:04 upstream 3a5879d495b2 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/27 04:42 upstream 168174d78157 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2024/01/27 03:17 upstream 168174d78157 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/26 02:46 upstream ecb1b8288dc7 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2024/01/26 01:15 upstream ecb1b8288dc7 cc4a4020 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/17 13:23 upstream 052d534373b7 2a7bcc7f .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/03 06:24 upstream 610a9b8f49fb fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2024/01/02 13:05 upstream 610a9b8f49fb fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/12/26 08:08 upstream fbafc3e621c3 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/12/26 03:04 upstream fbafc3e621c3 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/12/25 22:54 upstream 861deac3b092 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/12/06 10:43 upstream bee0e7762ad2 f819d6f7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2023/11/19 21:48 upstream 037266a5f723 cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2023/11/13 16:51 upstream b85ea95d0864 6d6dbf8a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/11/13 07:51 upstream b57b17e88bf5 6d6dbf8a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/11/12 01:02 upstream 3ca112b71f35 6d6dbf8a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2023/11/11 06:44 upstream ac347a0655db 6d6dbf8a .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/10/18 00:11 upstream 213f891525c2 342b9c55 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/10/17 19:36 upstream 213f891525c2 342b9c55 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/10/11 10:40 upstream 1c8b86a3799f 83165b57 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/09/20 15:48 upstream 2cf0f7156238 0b6a67ac .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/09/18 18:50 upstream ce9ecca0238b 0b6a67ac .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_fallocate
2023/07/31 00:30 upstream d31e3792919e 2a0d0f29 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/07/28 08:58 upstream 57012c57536f 92476829 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_fallocate
2023/06/15 11:45 upstream b6dad5178cea 76decb82 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/05/31 23:14 upstream 48b1320a674e e2a77acd .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/05/01 15:12 upstream 58390c8ce1bd 62df2017 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/05/01 09:37 upstream 58390c8ce1bd 62df2017 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/04/30 13:48 upstream 1ae78a14516b 62df2017 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/03/13 16:49 upstream eeac8ede1755 026e2200 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2021/12/30 08:55 upstream eec4df26e24e 6cc879d4 .config console log report syz C ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/12/24 20:01 linux-next 39676dfe5233 fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/03 01:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/12/26 06:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/11/28 07:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2cc14f52aeb7 9fe51b7c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/11/27 12:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/11/14 00:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/10/31 03:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c b5729d82 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/09/12 12:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 59da8366 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2023/07/19 12:32 linux-next 352ce39a8bba 022df2bb .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/07/02 17:00 linux-next 6352a698ca5b bfc47836 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/05/22 11:37 linux-next 715abedee4cd 4bce1a3e .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/05/01 10:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a 62df2017 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2024/03/12 02:14 upstream 0f1a876682f0 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/03/12 01:00 upstream 0f1a876682f0 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/03/10 06:50 upstream 005f6f34bd47 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/27 16:58 upstream 45ec2f5f6ed3 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_fallocate
2024/02/23 18:57 upstream ffd2cb6b718e 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2024/02/21 21:53 upstream 9fc1ccccfd8d 345111b5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/02/17 09:26 upstream c1ca10ceffbb 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/17 06:07 upstream 0f1dd5e91e2b 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2024/02/11 12:17 upstream 7521f258ea30 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2024/01/27 13:16 upstream 3a5879d495b2 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/27 11:12 upstream 168174d78157 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/27 08:07 upstream 168174d78157 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/26 17:34 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/26 16:08 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/26 10:37 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/26 06:52 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/26 05:38 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/25 22:03 upstream ecb1b8288dc7 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/25 19:16 upstream 6098d87eaf31 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/25 17:59 upstream 6098d87eaf31 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/25 14:29 upstream 6098d87eaf31 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/25 13:26 upstream 6098d87eaf31 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/22 12:23 upstream 6613476e225e 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/19 22:39 upstream 9d1694dc91ce 21772ce4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in blkdev_fallocate
2024/01/18 03:44 upstream 1b1934dbbdcf 915053c7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/14 06:24 upstream 052d534373b7 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/12 23:32 upstream 70d201a40823 dda5a988 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/09 09:19 upstream 5db8752c3b81 4c0fd4bb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2024/01/04 19:49 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2024/01/04 05:35 upstream ac865f00af29 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/12/25 14:53 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in blkdev_fallocate
2023/12/23 06:18 upstream 5414aea7b750 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/12/19 14:57 upstream 2cf4f94d8e86 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in blkdev_fallocate
2023/12/15 12:44 upstream 3f7168591ebf 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: task hung in blkdev_fallocate
2023/11/11 18:44 upstream 3ca112b71f35 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: task hung in blkdev_fallocate
2021/10/28 21:23 upstream 1fc596a56b33 be531bb4 .config console log report info ci-upstream-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/19 04:43 linux-next 2c3b09aac00d 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/17 06:07 linux-next 2c3b09aac00d 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/02/10 19:31 linux-next 445a555e0623 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/28 00:35 linux-next 01af33cc9894 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/25 11:51 linux-next 01af33cc9894 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/21 01:12 linux-next ad5c60d66016 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/01/05 14:30 linux-next e2425464bc87 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2023/12/14 20:18 linux-next 11651f8cb2e8 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in blkdev_fallocate
2024/03/07 15:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9910665503b3 2b789849 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2024/02/19 20:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 83d49ede4b18 3af7dd65 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2024/02/18 05:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 905b00721763 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2024/02/17 17:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 905b00721763 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2024/01/20 08:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: task hung in blkdev_fallocate
2021/11/30 06:01 linux-next f81e94e91878 d0830353 .config console log report info ci-upstream-linux-next-kasan-gce-root INFO: task can't die in blkdev_fallocate
* Struck through repros no longer work on HEAD.