syzbot


possible deadlock in loop_reconfigure_limits

Status: upstream: reported syz repro on 2024/11/12 14:25
Subsystems: block
[Documentation on labels]
Reported-by: syzbot+867b0179d31db9955876@syzkaller.appspotmail.com
First crash: 36d, last: 59m
Cause bisection: introduced by (bisect log) :
commit f1be1788a32e8fa63416ad4518bbd1a85a825c9d
Author: Ming Lei <ming.lei@redhat.com>
Date: Fri Oct 25 00:37:20 2024 +0000

  block: model freeze & enter queue as lock for supporting lockdep

Crash: possible deadlock in blk_trace_setup (log)
Repro: syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [block?] possible deadlock in loop_reconfigure_limits 3 (8) 2024/12/01 00:11
Last patch testing requests (3)
Created Duration User Patch Repo Result
2024/11/30 23:14 55m hdanton@sina.com https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-6.14/block OK log
2024/11/13 09:41 13m ming.lei@redhat.com https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git next-20241111 error
2024/11/13 09:14 9m ming.lei@redhat.com https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master error

Sample crash report:
EXT4-fs error (device loop5): ext4_free_branches:1023: inode #11: comm syz.5.30: invalid indirect mapped block 256 (level 2)
EXT4-fs (loop5): 2 truncates cleaned up
EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
======================================================
WARNING: possible circular locking dependency detected
6.12.0-rc6-next-20241108-syzkaller #0 Not tainted
------------------------------------------------------
syz.5.30/6638 is trying to acquire lock:
ffff888142bbd4f0 (&q->limits_lock){+.+.}-{4:4}, at: queue_limits_start_update include/linux/blkdev.h:944 [inline]
ffff888142bbd4f0 (&q->limits_lock){+.+.}-{4:4}, at: loop_reconfigure_limits+0x287/0x9f0 drivers/block/loop.c:1003

but task is already holding lock:
ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: loop_set_block_size drivers/block/loop.c:1472 [inline]
ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: lo_simple_ioctl drivers/block/loop.c:1496 [inline]
ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: lo_ioctl+0x1344/0x1f50 drivers/block/loop.c:1559

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #6 (&q->q_usage_counter(io)#22){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       bio_queue_enter block/blk.h:75 [inline]
       blk_mq_submit_bio+0x1510/0x2490 block/blk-mq.c:3095
       __submit_bio+0x2c2/0x560 block/blk-core.c:629
       __submit_bio_noacct_mq block/blk-core.c:710 [inline]
       submit_bio_noacct_nocheck+0x4d3/0xe30 block/blk-core.c:739
       ext4_commit_super+0x2e0/0x450 fs/ext4/super.c:6230
       ext4_handle_error+0x71a/0x8e0 fs/ext4/super.c:727
       __ext4_error_inode+0x322/0x4f0 fs/ext4/super.c:869
       ext4_free_branches+0x686/0x6e0 fs/ext4/indirect.c:1020
       ext4_ind_truncate+0x7c7/0xd60 fs/ext4/indirect.c:1164
       ext4_truncate+0x9f0/0x11c0 fs/ext4/inode.c:4219
       ext4_process_orphan+0x1aa/0x2d0 fs/ext4/orphan.c:339
       ext4_orphan_cleanup+0xb77/0x13d0 fs/ext4/orphan.c:474
       __ext4_fill_super fs/ext4/super.c:5604 [inline]
       ext4_fill_super+0x64dc/0x6e60 fs/ext4/super.c:5727
       get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
       vfs_get_tree+0x90/0x2b0 fs/super.c:1814
       do_new_mount+0x2be/0xb40 fs/namespace.c:3507
       do_mount fs/namespace.c:3847 [inline]
       __do_sys_mount fs/namespace.c:4057 [inline]
       __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #5 (&ei->i_data_sem){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       down_write+0x99/0x220 kernel/locking/rwsem.c:1577
       ext4_map_blocks+0x7a6/0x1990 fs/ext4/inode.c:701
       mpage_map_one_extent fs/ext4/inode.c:2219 [inline]
       mpage_map_and_submit_extent fs/ext4/inode.c:2272 [inline]
       ext4_do_writepages+0x20f7/0x3d20 fs/ext4/inode.c:2735
       ext4_writepages+0x213/0x3c0 fs/ext4/inode.c:2824
       do_writepages+0x35d/0x870 mm/page-writeback.c:2702
       __writeback_single_inode+0x14f/0x10d0 fs/fs-writeback.c:1656
       writeback_sb_inodes+0x80c/0x1370 fs/fs-writeback.c:1952
       __writeback_inodes_wb+0x11b/0x260 fs/fs-writeback.c:2023
       wb_writeback+0x42f/0xbd0 fs/fs-writeback.c:2134
       wb_check_old_data_flush fs/fs-writeback.c:2238 [inline]
       wb_do_writeback fs/fs-writeback.c:2291 [inline]
       wb_workfn+0xba1/0x1090 fs/fs-writeback.c:2319
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #4 (jbd2_handle){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       start_this_handle+0x1eb4/0x2110 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x2da/0x5d0 fs/jbd2/transaction.c:505
       __ext4_journal_start_sb+0x239/0x600 fs/ext4/ext4_jbd2.c:112
       __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
       ext4_dirty_inode+0x92/0x110 fs/ext4/inode.c:6038
       __mark_inode_dirty+0x2ee/0xe90 fs/fs-writeback.c:2491
       generic_update_time fs/inode.c:2110 [inline]
       inode_update_time fs/inode.c:2123 [inline]
       touch_atime+0x413/0x690 fs/inode.c:2195
       file_accessed include/linux/fs.h:2538 [inline]
       ext4_file_mmap+0x18c/0x540 fs/ext4/file.c:816
       call_mmap include/linux/fs.h:2182 [inline]
       mmap_file mm/internal.h:124 [inline]
       __mmap_new_file_vma mm/vma.c:2291 [inline]
       __mmap_new_vma mm/vma.c:2355 [inline]
       __mmap_region+0x2204/0x2cd0 mm/vma.c:2456
       mmap_region+0x226/0x2c0 mm/mmap.c:1347
       do_mmap+0x8f0/0x1000 mm/mmap.c:496
       vm_mmap_pgoff+0x214/0x430 mm/util.c:580
       ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:542
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #3 (&mm->mmap_lock){++++}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __might_fault+0xc6/0x120 mm/memory.c:6751
       _inline_copy_from_user include/linux/uaccess.h:162 [inline]
       _copy_from_user+0x2a/0xc0 lib/usercopy.c:18
       copy_from_user include/linux/uaccess.h:212 [inline]
       __blk_trace_setup kernel/trace/blktrace.c:626 [inline]
       blk_trace_setup+0xd2/0x1e0 kernel/trace/blktrace.c:648
       sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
       sg_ioctl+0xa46/0x2e80 drivers/scsi/sg.c:1156
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:906 [inline]
       __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #2 (&q->debugfs_mutex){+.+.}-{4:4}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       blk_mq_init_sched+0x3fa/0x830 block/blk-mq-sched.c:473
       elevator_init_mq+0x20e/0x320 block/elevator.c:610
       add_disk_fwnode+0x10d/0xf80 block/genhd.c:413
       sd_probe+0xba6/0x1100 drivers/scsi/sd.c:4024
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach_async_helper+0x22d/0x300 drivers/base/dd.c:987
       async_run_entry_fn+0xa8/0x420 kernel/async.c:129
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #1 (&q->q_usage_counter(queue)#50){++++}-{0:0}:
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       blk_queue_enter+0xe1/0x600 block/blk-core.c:328
       blk_mq_alloc_request+0x26b/0xab0 block/blk-mq.c:652
       scsi_alloc_request drivers/scsi/scsi_lib.c:1222 [inline]
       scsi_execute_cmd+0x177/0x1090 drivers/scsi/scsi_lib.c:304
       read_capacity_16+0x2b4/0x1450 drivers/scsi/sd.c:2655
       sd_read_capacity drivers/scsi/sd.c:2824 [inline]
       sd_revalidate_disk+0x1019/0xbcf0 drivers/scsi/sd.c:3734
       sd_probe+0x9fa/0x1100 drivers/scsi/sd.c:4010
       really_probe+0x2b8/0xad0 drivers/base/dd.c:658
       __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
       driver_probe_device+0x50/0x430 drivers/base/dd.c:830
       __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:958
       bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:459
       __device_attach_async_helper+0x22d/0x300 drivers/base/dd.c:987
       async_run_entry_fn+0xa8/0x420 kernel/async.c:129
       process_one_work kernel/workqueue.c:3229 [inline]
       process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
       worker_thread+0x870/0xd30 kernel/workqueue.c:3391
       kthread+0x2f0/0x390 kernel/kthread.c:389
       ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244

-> #0 (&q->limits_lock){+.+.}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3161 [inline]
       check_prevs_add kernel/locking/lockdep.c:3280 [inline]
       validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
       __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
       lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
       __mutex_lock_common kernel/locking/mutex.c:585 [inline]
       __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
       queue_limits_start_update include/linux/blkdev.h:944 [inline]
       loop_reconfigure_limits+0x287/0x9f0 drivers/block/loop.c:1003
       loop_set_block_size drivers/block/loop.c:1473 [inline]
       lo_simple_ioctl drivers/block/loop.c:1496 [inline]
       lo_ioctl+0x1351/0x1f50 drivers/block/loop.c:1559
       blkdev_ioctl+0x57d/0x6a0 block/ioctl.c:693
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:906 [inline]
       __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
       do_syscall_x64 arch/x86/entry/common.c:52 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &q->limits_lock --> &ei->i_data_sem --> &q->q_usage_counter(io)#22

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&q->q_usage_counter(io)#22);
                               lock(&ei->i_data_sem);
                               lock(&q->q_usage_counter(io)#22);
  lock(&q->limits_lock);

 *** DEADLOCK ***

3 locks held by syz.5.30/6638:
 #0: ffff888025239360 (&lo->lo_mutex){+.+.}-{4:4}, at: lo_simple_ioctl drivers/block/loop.c:1485 [inline]
 #0: ffff888025239360 (&lo->lo_mutex){+.+.}-{4:4}, at: lo_ioctl+0x606/0x1f50 drivers/block/loop.c:1559
 #1: ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: loop_set_block_size drivers/block/loop.c:1472 [inline]
 #1: ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: lo_simple_ioctl drivers/block/loop.c:1496 [inline]
 #1: ffff888142bbcea8 (&q->q_usage_counter(io)#22){++++}-{0:0}, at: lo_ioctl+0x1344/0x1f50 drivers/block/loop.c:1559
 #2: ffff888142bbcee0 (&q->q_usage_counter(queue)#6){+.+.}-{0:0}, at: loop_set_block_size drivers/block/loop.c:1472 [inline]
 #2: ffff888142bbcee0 (&q->q_usage_counter(queue)#6){+.+.}-{0:0}, at: lo_simple_ioctl drivers/block/loop.c:1496 [inline]
 #2: ffff888142bbcee0 (&q->q_usage_counter(queue)#6){+.+.}-{0:0}, at: lo_ioctl+0x1344/0x1f50 drivers/block/loop.c:1559

stack backtrace:
CPU: 0 UID: 0 PID: 6638 Comm: syz.5.30 Not tainted 6.12.0-rc6-next-20241108-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
 check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
 check_prev_add kernel/locking/lockdep.c:3161 [inline]
 check_prevs_add kernel/locking/lockdep.c:3280 [inline]
 validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 __mutex_lock_common kernel/locking/mutex.c:585 [inline]
 __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735
 queue_limits_start_update include/linux/blkdev.h:944 [inline]
 loop_reconfigure_limits+0x287/0x9f0 drivers/block/loop.c:1003
 loop_set_block_size drivers/block/loop.c:1473 [inline]
 lo_simple_ioctl drivers/block/loop.c:1496 [inline]
 lo_ioctl+0x1351/0x1f50 drivers/block/loop.c:1559
 blkdev_ioctl+0x57d/0x6a0 block/ioctl.c:693
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fed9c97e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe65076c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fed9cb35f80 RCX: 00007fed9c97e719
RDX: 0000000000000000 RSI: 0000000000004c09 RDI: 0000000000000005
RBP: 00007fed9c9f139e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fed9cb35f80 R14: 00007fed9cb35f80 R15: 00000000000006cf
 </TASK>

Crashes (1061):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/08 18:28 linux-next 929beafbe7ac 179b040e .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/14 22:04 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/14 20:31 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/14 19:21 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/14 18:05 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/14 17:03 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/14 15:46 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/14 14:47 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in loop_reconfigure_limits
2024/12/14 13:32 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in loop_reconfigure_limits
2024/12/14 12:20 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/14 10:38 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/14 07:28 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/14 05:05 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in loop_reconfigure_limits
2024/12/14 02:57 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in loop_reconfigure_limits
2024/12/13 22:23 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 20:17 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 16:14 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/13 14:56 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 13:53 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 11:04 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 07:43 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 04:47 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/13 03:49 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in loop_reconfigure_limits
2024/12/12 23:45 upstream 150b567e0d57 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/12 20:06 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 19:03 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 17:26 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 16:09 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 14:20 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 14:13 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 12:31 upstream 231825b2e1ff 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in loop_reconfigure_limits
2024/12/12 08:18 upstream 231825b2e1ff ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/12 07:02 upstream 231825b2e1ff ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/12 04:25 upstream 231825b2e1ff ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in loop_reconfigure_limits
2024/12/12 02:42 upstream 231825b2e1ff ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in loop_reconfigure_limits
2024/12/14 01:11 upstream f932fb9b4074 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/13 17:41 upstream f932fb9b4074 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/13 09:36 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/13 08:58 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/13 06:39 upstream 150b567e0d57 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/12 22:42 upstream 150b567e0d57 941924eb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/12 02:25 upstream 231825b2e1ff ff949d25 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 possible deadlock in loop_reconfigure_limits
2024/12/14 08:44 upstream a446e965a188 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in loop_reconfigure_limits
2024/12/14 00:06 upstream 243f750a2df0 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in loop_reconfigure_limits
2024/12/12 21:39 upstream 150b567e0d57 3547e30f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in loop_reconfigure_limits
2024/12/12 18:52 upstream 231825b2e1ff 035bb8e0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in loop_reconfigure_limits
2024/12/10 17:50 upstream 7cb1b4663150 cfc402b4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in loop_reconfigure_limits
2024/12/14 06:20 upstream 243f750a2df0 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in loop_reconfigure_limits
2024/12/13 12:09 upstream f932fb9b4074 b1b5e51a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in loop_reconfigure_limits
2024/12/13 02:22 upstream 150b567e0d57 3547e30f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in loop_reconfigure_limits
2024/12/12 01:16 upstream 231825b2e1ff 6f1b0fa8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 possible deadlock in loop_reconfigure_limits
2024/12/03 05:37 linux-next f486c8aa16b8 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in loop_reconfigure_limits
* Struck through repros no longer work on HEAD.