syzbot


possible deadlock in filemap_fault

Status: upstream: reported C repro on 2022/11/03 22:14
Subsystems: mm ntfs3
[Documentation on labels]
Reported-by: syzbot+7736960b837908f3a81d@syzkaller.appspotmail.com
First crash: 406d, last: 10h04m
Discussions (9)
Title Replies (including bot) Last reply
[syzbot] Monthly ntfs3 report (Dec 2023) 0 (1) 2023/12/02 14:45
[syzbot] Monthly ntfs3 report (Oct 2023) 0 (1) 2023/11/01 10:13
[syzbot] Monthly ntfs3 report (Sep 2023) 0 (1) 2023/10/02 09:42
[syzbot] Monthly ntfs3 report (Aug 2023) 0 (1) 2023/08/30 12:45
[syzbot] Monthly fat report (Jul 2023) 3 (4) 2023/07/14 23:29
[syzbot] Monthly fat report (May 2023) 0 (1) 2023/05/31 12:40
[syzbot] Monthly fat report (Apr 2023) 0 (1) 2023/05/01 09:05
[syzbot] Monthly fat report 0 (1) 2023/03/30 10:28
[syzbot] possible deadlock in filemap_fault 0 (2) 2022/12/06 18:10
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 possible deadlock in filemap_fault 84 94d 269d 0/3 auto-obsoleted due to no activity on 2023/11/17 20:19
linux-6.1 possible deadlock in filemap_fault 192 95d 271d 0/3 auto-obsoleted due to no activity on 2023/11/15 23:38
Last patch testing requests (2)
Created Duration User Patch Repo Result
2023/09/12 12:00 24m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2023/07/14 17:41 17m nogikh@google.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master OK log

Sample crash report:
exfat: Deprecated parameter 'utf8'
exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x207d53fc, utbl_chksum : 0xe619d30d)
======================================================
WARNING: possible circular locking dependency detected
6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Not tainted
------------------------------------------------------
syz-executor581/3072 is trying to acquire lock:
ffff0000caee1060 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
ffff0000caee1060 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_fault+0x104/0x7fc mm/filemap.c:3127

but task is already holding lock:
ffff0000c02520c8 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:136 [inline]
ffff0000c02520c8 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x1ec/0x79c arch/arm64/mm/fault.c:589

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&mm->mmap_lock){++++}-{3:3}:
       __might_fault+0x7c/0xb4 mm/memory.c:5645
       filldir64+0x1e8/0x574 fs/readdir.c:335
       dir_emit_dot include/linux/fs.h:3569 [inline]
       dir_emit_dots include/linux/fs.h:3580 [inline]
       exfat_iterate+0xd4/0xcb4 fs/exfat/dir.c:231
       iterate_dir+0x114/0x28c
       __do_sys_getdents64 fs/readdir.c:369 [inline]
       __se_sys_getdents64 fs/readdir.c:354 [inline]
       __arm64_sys_getdents64+0x80/0x204 fs/readdir.c:354
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
       el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
       el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
       el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584

-> #1 (&sbi->s_lock){+.+.}-{3:3}:
       __mutex_lock_common+0xd4/0xca8 kernel/locking/mutex.c:603
       __mutex_lock kernel/locking/mutex.c:747 [inline]
       mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799
       exfat_get_block+0x6c/0x9ec fs/exfat/inode.c:282
       do_mpage_readpage+0x474/0xd38 fs/mpage.c:208
       mpage_readahead+0xf0/0x1b8 fs/mpage.c:361
       exfat_readahead+0x28/0x38 fs/exfat/inode.c:345
       read_pages+0x8c/0x4f0 mm/readahead.c:161
       page_cache_ra_unbounded+0x374/0x400 mm/readahead.c:270
       do_page_cache_ra mm/readahead.c:300 [inline]
       page_cache_ra_order+0x348/0x380 mm/readahead.c:560
       ondemand_readahead+0x340/0x720 mm/readahead.c:682
       page_cache_sync_ra+0xc4/0xdc mm/readahead.c:709
       page_cache_sync_readahead include/linux/pagemap.h:1213 [inline]
       filemap_get_pages+0x118/0x598 mm/filemap.c:2581
       filemap_read+0x14c/0x6f4 mm/filemap.c:2675
       generic_file_read_iter+0x6c/0x25c mm/filemap.c:2821
       call_read_iter include/linux/fs.h:2193 [inline]
       aio_read+0x170/0x254 fs/aio.c:1560
       __io_submit_one+0x218/0x5e4
       io_submit_one+0x2c4/0x4bc fs/aio.c:2019
       __do_sys_io_submit+0x16c/0x2ac fs/aio.c:2078
       __se_sys_io_submit fs/aio.c:2048 [inline]
       __arm64_sys_io_submit+0x24/0x34 fs/aio.c:2048
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
       el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
       el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
       el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584

-> #0 (mapping.invalidate_lock#3){.+.+}-{3:3}:
       check_prev_add kernel/locking/lockdep.c:3097 [inline]
       check_prevs_add kernel/locking/lockdep.c:3216 [inline]
       validate_chain kernel/locking/lockdep.c:3831 [inline]
       __lock_acquire+0x1530/0x3084 kernel/locking/lockdep.c:5055
       lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5668
       down_read+0x5c/0x78 kernel/locking/rwsem.c:1509
       filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
       filemap_fault+0x104/0x7fc mm/filemap.c:3127
       __do_fault+0x60/0x358 mm/memory.c:4202
       do_read_fault mm/memory.c:4553 [inline]
       do_fault+0x338/0x550 mm/memory.c:4682
       handle_pte_fault mm/memory.c:4954 [inline]
       __handle_mm_fault mm/memory.c:5096 [inline]
       handle_mm_fault+0x78c/0xa48 mm/memory.c:5217
       __do_page_fault arch/arm64/mm/fault.c:508 [inline]
       do_page_fault+0x428/0x79c arch/arm64/mm/fault.c:608
       do_translation_fault+0x78/0x194 arch/arm64/mm/fault.c:691
       do_mem_abort+0x54/0x130 arch/arm64/mm/fault.c:827
       el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:367
       el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:427
       el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:579
       do_strncpy_from_user lib/strncpy_from_user.c:41 [inline]
       strncpy_from_user+0x1a8/0x3d8 lib/strncpy_from_user.c:139
       getname_flags+0x84/0x278 fs/namei.c:150
       getname+0x28/0x38 fs/namei.c:218
       do_sys_openat2+0x78/0x22c fs/open.c:1304
       do_sys_open fs/open.c:1326 [inline]
       __do_sys_openat fs/open.c:1342 [inline]
       __se_sys_openat fs/open.c:1337 [inline]
       __arm64_sys_openat+0xb0/0xe0 fs/open.c:1337
       __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
       invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
       el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
       do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
       el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
       el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
       el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584

other info that might help us debug this:

Chain exists of:
  mapping.invalidate_lock#3 --> &sbi->s_lock --> &mm->mmap_lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&mm->mmap_lock);
                               lock(&sbi->s_lock);
                               lock(&mm->mmap_lock);
  lock(mapping.invalidate_lock#3);

 *** DEADLOCK ***

1 lock held by syz-executor581/3072:
 #0: ffff0000c02520c8 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_trylock include/linux/mmap_lock.h:136 [inline]
 #0: ffff0000c02520c8 (&mm->mmap_lock){++++}-{3:3}, at: do_page_fault+0x1ec/0x79c arch/arm64/mm/fault.c:589

stack backtrace:
CPU: 0 PID: 3072 Comm: syz-executor581 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:163
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 print_circular_bug+0x2c4/0x2c8 kernel/locking/lockdep.c:2055
 check_noncircular+0x14c/0x154 kernel/locking/lockdep.c:2177
 check_prev_add kernel/locking/lockdep.c:3097 [inline]
 check_prevs_add kernel/locking/lockdep.c:3216 [inline]
 validate_chain kernel/locking/lockdep.c:3831 [inline]
 __lock_acquire+0x1530/0x3084 kernel/locking/lockdep.c:5055
 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5668
 down_read+0x5c/0x78 kernel/locking/rwsem.c:1509
 filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
 filemap_fault+0x104/0x7fc mm/filemap.c:3127
 __do_fault+0x60/0x358 mm/memory.c:4202
 do_read_fault mm/memory.c:4553 [inline]
 do_fault+0x338/0x550 mm/memory.c:4682
 handle_pte_fault mm/memory.c:4954 [inline]
 __handle_mm_fault mm/memory.c:5096 [inline]
 handle_mm_fault+0x78c/0xa48 mm/memory.c:5217
 __do_page_fault arch/arm64/mm/fault.c:508 [inline]
 do_page_fault+0x428/0x79c arch/arm64/mm/fault.c:608
 do_translation_fault+0x78/0x194 arch/arm64/mm/fault.c:691
 do_mem_abort+0x54/0x130 arch/arm64/mm/fault.c:827
 el1_abort+0x3c/0x5c arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0x60/0xac arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:579
 do_strncpy_from_user lib/strncpy_from_user.c:41 [inline]
 strncpy_from_user+0x1a8/0x3d8 lib/strncpy_from_user.c:139
 getname_flags+0x84/0x278 fs/namei.c:150
 getname+0x28/0x38 fs/namei.c:218
 do_sys_openat2+0x78/0x22c fs/open.c:1304
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __arm64_sys_openat+0xb0/0xe0 fs/open.c:1337
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584

Crashes (555):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/12/06 18:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 possible deadlock in filemap_fault
2023/12/11 11:41 upstream a39b6ac3781d 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/12/04 13:42 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/12/03 16:58 upstream 33cc938e65a9 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/12/03 04:53 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/12/03 01:43 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/12/01 10:04 upstream e8f60209d6cf f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/28 20:55 upstream 18d46e76d7c2 1adfb6f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/27 08:56 upstream d2da77f431ac 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/26 13:18 upstream 090472ed9c92 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/26 08:38 upstream 090472ed9c92 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/24 06:48 upstream d3fa86b1a7b4 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in filemap_fault
2023/11/23 13:17 upstream 9b6de136b5f0 fc59b78e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/16 04:02 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in filemap_fault
2023/11/16 02:47 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/14 17:47 upstream 9bacdd8996c7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/11 12:19 upstream 3ca112b71f35 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/10 21:28 upstream 89cdf9d55601 45e9b83e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/10 10:15 upstream 89cdf9d55601 45e9b83e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/08 11:00 upstream 305230142ae0 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/03 19:50 upstream 8f6f76a6a29f 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/11/02 08:01 upstream babe393974de 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/30 13:00 upstream ffc253263a13 b5729d82 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/30 05:58 upstream ffc253263a13 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/28 04:20 upstream 56567a20b22b 3c418d72 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/25 08:13 upstream 4f82870119a4 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/24 22:44 upstream d88520ad73b7 17e6d526 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/24 02:05 upstream e017769f4ce2 af8d2e46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/22 10:56 upstream 1acfd2bd3f0d 361b23dc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/18 18:17 upstream dd72f9c7e512 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/12 20:52 upstream 401644852d0b 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/12 10:08 upstream 401644852d0b 1b231e3c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/08 19:25 upstream 37faf07bf90a 5e837c76 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/06 06:08 upstream 3006adf3be79 db17ad9f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/05 14:32 upstream 3006adf3be79 b7d7ff54 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/03 07:33 upstream ce36c8b14987 65faba36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/09/30 11:53 upstream 9f3ebbef746f 8e26a358 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/09/27 08:03 upstream 0e945134b680 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/10/12 15:49 upstream 401644852d0b 1b231e3c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in filemap_fault
2023/10/06 12:57 upstream b78b18fb8ee1 db17ad9f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 possible deadlock in filemap_fault
2023/08/28 08:55 upstream 2dde18cd1d8f 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/26 06:11 upstream 382d4cd18475 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/25 23:57 upstream 382d4cd18475 03d9c195 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/25 17:39 upstream 4f9e7fabf864 03d9c195 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/25 15:05 upstream 4f9e7fabf864 03d9c195 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/25 07:57 upstream 4f9e7fabf864 49be837e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/23 22:13 upstream a5e505a99ca7 b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/23 09:32 upstream 89bf6209cad6 b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/23 02:53 upstream 53663f4103ff b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/22 16:41 upstream f7757129e3de b81ca3f6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/22 11:16 upstream f7757129e3de 6b415825 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in filemap_fault
2023/08/21 19:28 upstream f7757129e3de 6b415825 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in filemap_fault
2023/08/04 13:06 upstream c1a515d3c027 74621247 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in filemap_fault
2023/06/11 00:01 upstream 022ce8862dff 49519f06 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in filemap_fault
2023/11/09 19:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 56230772 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in filemap_fault
2022/10/30 22:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 2a71366b .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 possible deadlock in filemap_fault
* Struck through repros no longer work on HEAD.