syzbot


INFO: task hung in blkdev_fallocate

Status: upstream: reported C repro on 2022/01/03 09:11
Reported-by: syzbot+39b75c02b8be0a061bfc@syzkaller.appspotmail.com
First crash: 407d, last: 4h44m

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task can't die in blkdev_common_ioctl 44 20d 252d 0/24 closed as dup on 2022/04/02 11:26

Sample crash report:
INFO: task syz-executor112:3645 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc7-syzkaller-00159-ga1e9185d20b5 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor112 state:D stack:26712 pid:3645  ppid:3639   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5209 [inline]
 __schedule+0x8fc/0xda0 kernel/sched/core.c:6521
 schedule+0xcb/0x190 kernel/sched/core.c:6597
 rwsem_down_write_slowpath+0xfdc/0x14a0 kernel/locking/rwsem.c:1190
 __down_write_common kernel/locking/rwsem.c:1305 [inline]
 __down_write kernel/locking/rwsem.c:1314 [inline]
 down_write+0x231/0x270 kernel/locking/rwsem.c:1563
 filemap_invalidate_lock include/linux/fs.h:801 [inline]
 blkdev_fallocate+0x21f/0x390 block/fops.c:641
 vfs_fallocate+0x515/0x670 fs/open.c:323
 ksys_fallocate fs/open.c:346 [inline]
 __do_sys_fallocate fs/open.c:354 [inline]
 __se_sys_fallocate fs/open.c:352 [inline]
 __x64_sys_fallocate+0xb9/0x100 fs/open.c:352
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3aaaf68e09
RSP: 002b:00007fff08738568 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f3aaaf68e09
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 00400000000000a2 R11: 0000000000000246 R12: 00007f3aaaf2c5e0
R13: 0000000000000000 R14: 00007fff08738590 R15: 00007fff08738580
 </TASK>
INFO: task syz-executor112:3647 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc7-syzkaller-00159-ga1e9185d20b5 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor112 state:D stack:27240 pid:3647  ppid:3643   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5209 [inline]
 __schedule+0x8fc/0xda0 kernel/sched/core.c:6521
 schedule+0xcb/0x190 kernel/sched/core.c:6597
 rwsem_down_write_slowpath+0xfdc/0x14a0 kernel/locking/rwsem.c:1190
 __down_write_common kernel/locking/rwsem.c:1305 [inline]
 __down_write kernel/locking/rwsem.c:1314 [inline]
 down_write+0x231/0x270 kernel/locking/rwsem.c:1563
 filemap_invalidate_lock include/linux/fs.h:801 [inline]
 blkdev_fallocate+0x21f/0x390 block/fops.c:641
 vfs_fallocate+0x515/0x670 fs/open.c:323
 ksys_fallocate fs/open.c:346 [inline]
 __do_sys_fallocate fs/open.c:354 [inline]
 __se_sys_fallocate fs/open.c:352 [inline]
 __x64_sys_fallocate+0xb9/0x100 fs/open.c:352
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3aaaf68e09
RSP: 002b:00007fff08738568 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f3aaaf68e09
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 00400000000000a2 R11: 0000000000000246 R12: 00007f3aaaf2c5e0
R13: 0000000000000000 R14: 00007fff08738590 R15: 00007fff08738580
 </TASK>
INFO: task syz-executor112:3665 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc7-syzkaller-00159-ga1e9185d20b5 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor112 state:D stack:25632 pid:3665  ppid:3636   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5209 [inline]
 __schedule+0x8fc/0xda0 kernel/sched/core.c:6521
 schedule+0xcb/0x190 kernel/sched/core.c:6597
 rwsem_down_write_slowpath+0xfdc/0x14a0 kernel/locking/rwsem.c:1190
 __down_write_common kernel/locking/rwsem.c:1305 [inline]
 __down_write kernel/locking/rwsem.c:1314 [inline]
 down_write+0x231/0x270 kernel/locking/rwsem.c:1563
 filemap_invalidate_lock include/linux/fs.h:801 [inline]
 blkdev_fallocate+0x21f/0x390 block/fops.c:641
 vfs_fallocate+0x515/0x670 fs/open.c:323
 ksys_fallocate fs/open.c:346 [inline]
 __do_sys_fallocate fs/open.c:354 [inline]
 __se_sys_fallocate fs/open.c:352 [inline]
 __x64_sys_fallocate+0xb9/0x100 fs/open.c:352
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f3aaaf68e09
RSP: 002b:00007fff08738568 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f3aaaf68e09
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 00400000000000a2 R11: 0000000000000246 R12: 000000000000e597
R13: 00007fff0873857c R14: 00007fff08738590 R15: 00007fff08738580
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8d323fb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/13:
 #0: ffffffff8d3247b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/28:
 #0: ffffffff8d323de0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
2 locks held by getty/3313:
 #0: ffff88814b369098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
 #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 drivers/tty/n_tty.c:2177
1 lock held by syz-executor112/3645:
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:801 [inline]
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x21f/0x390 block/fops.c:641
1 lock held by syz-executor112/3646:
1 lock held by syz-executor112/3647:
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:801 [inline]
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x21f/0x390 block/fops.c:641
1 lock held by syz-executor112/3665:
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:801 [inline]
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x21f/0x390 block/fops.c:641
1 lock held by syz-executor112/3666:
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:801 [inline]
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x21f/0x390 block/fops.c:641
1 lock held by syz-executor112/3673:
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: filemap_invalidate_lock include/linux/fs.h:801 [inline]
 #0: ffff888140cdbfc0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x21f/0x390 block/fops.c:641

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

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc7-syzkaller-00159-ga1e9185d20b5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 nmi_cpu_backtrace+0x4e3/0x560 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x19b/0x3e0 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xcf5/0xd40 kernel/hung_task.c:377
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2986 Comm: klogd Not tainted 6.1.0-rc7-syzkaller-00159-ga1e9185d20b5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:PageBuddy include/linux/page-flags.h:973 [inline]
RIP: 0010:page_is_buddy mm/internal.h:274 [inline]
RIP: 0010:find_buddy_page_pfn+0x70/0x1f0 mm/internal.h:339
Code: 08 48 89 ef e8 71 99 0b 00 48 89 5d 00 4b 8d 6c 2c 30 48 89 e8 48 c1 e8 03 42 8a 04 38 84 c0 0f 85 ef 00 00 00 b8 80 00 00 f0 <23> 45 00 3d 00 00 00 f0 0f 85 cb 00 00 00 4b 8d 6c 2c 28 48 89 e8
RSP: 0018:ffffc90002f6f408 EFLAGS: 00010046
RAX: 00000000f0000080 RBX: 0000000000031a00 RCX: 0000000000000009
RDX: 0000000000000009 RSI: 0000000000031800 RDI: ffffea0000c60000
RBP: ffffea0000c68030 R08: dffffc0000000000 R09: fffff9400018c007
R10: fffff9400018c007 R11: 1ffffd400018c006 R12: ffffea0000c60000
R13: 0000000000008000 R14: 0000000000000009 R15: dffffc0000000000
FS:  00007f6c5db63800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555653c2c0 CR3: 000000007ec6f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 buddy_merge_likely mm/page_alloc.c:1083 [inline]
 __free_one_page+0x44b/0x990 mm/page_alloc.c:1180
 free_pcppages_bulk+0x318/0x500 mm/page_alloc.c:1609
 free_unref_page+0x33d/0x630 mm/page_alloc.c:3506
 free_slab mm/slub.c:2031 [inline]
 discard_slab mm/slub.c:2037 [inline]
 __unfreeze_partials+0x1ab/0x200 mm/slub.c:2586
 put_cpu_partial+0x116/0x180 mm/slub.c:2662
 qlist_free_all+0x2b/0x70 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x169/0x180 mm/kasan/quarantine.c:294
 ____kasan_kmalloc mm/kasan/common.c:337 [inline]
 __kasan_kmalloc+0x1f/0xb0 mm/kasan/common.c:380
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slab_common.c:955 [inline]
 __kmalloc_node_track_caller+0xad/0x190 mm/slab_common.c:975
 kmalloc_reserve net/core/skbuff.c:437 [inline]
 __alloc_skb+0x11d/0x620 net/core/skbuff.c:509
 alloc_skb include/linux/skbuff.h:1267 [inline]
 alloc_skb_with_frags+0xb4/0x780 net/core/skbuff.c:6126
 sock_alloc_send_pskb+0x930/0xa70 net/core/sock.c:2719
 unix_dgram_sendmsg+0x5b3/0x2050 net/unix/af_unix.c:1943
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 __sys_sendto+0x46d/0x5f0 net/socket.c:2117
 __do_sys_sendto net/socket.c:2129 [inline]
 __se_sys_sendto net/socket.c:2125 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2125
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f6c5dcff0ac
Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
RSP: 002b:00007ffd4133b498 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c5dcff0ac
RDX: 000000000000003e RSI: 000055cfc1b4cd90 RDI: 0000000000000003
RBP: 000055cfc1b48910 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
R13: 0000000000000001 R14: 00007f6c5de7a77d R15: 00007ffd4133b5a8
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.122 msecs

Crashes (56):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2022/12/04 03:13 upstream a1e9185d20b5 e080de16 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/10/14 16:19 upstream 55be6084c8e0 4954e4b2 .config log report syz C INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/10/08 00:38 upstream 4c86114194e6 79a59635 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/10/01 19:31 upstream ffb4d94b4314 feb56351 .config log report syz C INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/09/29 08:46 upstream 49c13ed0316d a41a2080 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2022/09/27 05:00 upstream 3800a713b607 10323ddf .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2022/07/07 09:56 upstream 9f09069cde34 bff65f44 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/06/03 09:16 upstream 50fd82b3a9a9 02dddea8 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/04/19 06:14 upstream b2d229d4ddb1 8bcc32a6 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/12/30 08:55 upstream eec4df26e24e 6cc879d4 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-linux-next-kasan-gce-root 2022/10/28 00:02 linux-next 4d48f589d294 86777b7f .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-linux-next-kasan-gce-root 2022/05/28 17:39 linux-next d3fde8ff50ab a46af346 .config log report syz C INFO: task hung in blkdev_fallocate
ci-upstream-gce-arm64 2022/09/27 18:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c194837ebb57 87840e00 .config log report syz C INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/12/10 04:37 upstream 0d1409e4ff08 67be1ae7 .config log report info INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/12/08 02:34 upstream 8ed710da2873 d88f3abb .config log report info INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/11/30 17:42 upstream 01f856ae6d0c 4c2a66e8 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/11/26 09:57 upstream 0b1dcc2cf55a 74a66371 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/11/07 08:26 upstream 089d1c31224e 6d752409 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/10/12 08:48 upstream 55be6084c8e0 16a9c9e0 .config log report info INFO: task hung in blkdev_fallocate
ci2-upstream-fs 2022/10/01 16:12 upstream ffb4d94b4314 feb56351 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/09/14 20:39 upstream 3245cb65fd91 b884348d .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2022/08/22 13:26 upstream e3f259d33c0e 26a13b38 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/08/22 13:18 upstream e3f259d33c0e 26a13b38 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/07/07 10:48 upstream 9f09069cde34 bff65f44 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/07/05 16:56 upstream c1084b6c5620 bff65f44 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2022/06/30 13:15 upstream d9b2ba67917c 1434eec0 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/06/20 21:28 upstream 78ca55889a54 8d15e28d .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/06/14 13:31 upstream b13baccc3850 0f087040 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/06/14 13:25 upstream b13baccc3850 0f087040 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/04/29 13:00 upstream 38d741cb70b3 e9076525 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/04/15 16:16 upstream 028192fea1de 8bcc32a6 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2022/04/12 15:29 upstream ce522ba9ef7e af01ee7d .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2022/03/14 07:26 upstream f0e18b03fcaf 9e8eaa75 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/03/08 10:49 upstream ea4424be1688 7bdd8b2c .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/01/16 20:45 upstream d0a231f01e5b 723cfaf0 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2022/01/01 18:47 upstream 800829388818 e1768e9c .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/12/30 07:16 upstream eec4df26e24e 6cc879d4 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2021/12/19 05:25 upstream 3f667b5d4053 44068e19 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2021/12/06 18:53 upstream 0fcfb00b28c0 579a8754 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-smack-root 2021/12/03 03:28 upstream a51e3ac43ddb 61f86278 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/12/03 02:09 upstream a51e3ac43ddb 61f86278 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/11/27 21:36 upstream 741392771338 63eeac02 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/11/26 23:32 upstream c5c17547b778 63eeac02 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2021/11/25 02:40 upstream 5f53fa508db0 545ab074 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce 2021/11/14 23:34 upstream c8c109546a19 83f5c9b5 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-selinux-root 2021/11/12 15:23 upstream 5833291ab6de 75b04091 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2021/11/11 08:16 upstream 881007522c8f 75b04091 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2021/11/08 17:01 upstream 6b75d88fa81b d29682f1 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-root 2021/10/28 21:23 upstream 1fc596a56b33 be531bb4 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-386 2021/11/11 20:40 upstream debe436e77c7 75b04091 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-kasan-gce-386 2021/11/09 05:19 upstream e851dfae4371 8ab17e57 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-gce-arm64 2022/10/29 15:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 899d812a .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-gce-arm64 2022/10/02 13:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 feb56351 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-gce-arm64 2022/09/23 21:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d2cd2931d2fd 0042f2b4 .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-gce-arm64 2022/09/21 12:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5aa266bb455b 380f82fb .config log report info INFO: task hung in blkdev_fallocate
ci-upstream-linux-next-kasan-gce-root 2021/11/30 06:01 linux-next f81e94e91878 d0830353 .config log report info INFO: task can't die in blkdev_fallocate
* Struck through repros no longer work on HEAD.