syzbot


possible deadlock in ocfs2_reserve_suballoc_bits

Status: upstream: reported C repro on 2024/08/19 07:43
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+5d516fba7bc3c966c9a9@syzkaller.appspotmail.com
First crash: 223d, last: now
Cause bisection: introduced by (bisect log) :
commit a3c06ae158dd6fa8336157c31d9234689d068d02
Author: Parav Pandit <parav@nvidia.com>
Date: Tue Jan 5 10:32:03 2021 +0000

  vdpa_sim_net: Add support for user supported devices

Crash: possible deadlock in ocfs2_reserve_suballoc_bits (log)
Repro: C syz .config
  
Discussions (6)
Title Replies (including bot) Last reply
[syzbot] Monthly ocfs2 report (Feb 2025) 0 (1) 2025/02/26 12:08
[syzbot] Monthly ocfs2 report (Dec 2024) 0 (1) 2024/12/26 08:58
[syzbot] Monthly ocfs2 report (Nov 2024) 0 (1) 2024/11/25 10:35
[syzbot] Monthly ocfs2 report (Oct 2024) 0 (1) 2024/10/24 08:02
[syzbot] [ocfs2?] possible deadlock in ocfs2_reserve_suballoc_bits 0 (2) 2024/10/24 03:33
[syzbot] Monthly ocfs2 report (Sep 2024) 0 (1) 2024/09/23 09:03
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 possible deadlock in ocfs2_reserve_suballoc_bits origin:upstream C 2626 20h30m 195d 0/3 upstream: reported C repro on 2024/09/14 08:36
linux-5.15 possible deadlock in ocfs2_reserve_suballoc_bits origin:lts-only C done 2351 4h15m 195d 0/3 upstream: reported C repro on 2024/09/14 00:28

Sample crash report:
ocfs2: Mounting device (7,0) on (node local, slot 0) with writeback data mode.
overlayfs: upper fs does not support tmpfile.
overlayfs: upper fs does not support RENAME_WHITEOUT.
======================================================
WARNING: possible circular locking dependency detected
6.14.0-syzkaller-03576-g1e1ba8d23dae #0 Not tainted
------------------------------------------------------
syz-executor827/5819 is trying to acquire lock:
ffff8880749a5100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline]
ffff8880749a5100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x18d/0x4f30 fs/ocfs2/suballoc.c:786

but task is already holding lock:
ffff8880749206f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x635/0x1940 fs/ocfs2/xattr.c:3583

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #4 (&oi->ip_xattr_sem){+.+.}-{4:4}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       down_write+0x9c/0x220 kernel/locking/rwsem.c:1577
       ocfs2_xattr_set_handle+0x53b/0xa20 fs/ocfs2/xattr.c:3501
       ocfs2_init_security_set+0xbd/0xd0 fs/ocfs2/xattr.c:7307
       ocfs2_mknod+0x1cd3/0x2b30 fs/ocfs2/namei.c:419
       ocfs2_mkdir+0x19c/0x470 fs/ocfs2/namei.c:656
       vfs_mkdir+0x2f9/0x500 fs/namei.c:4324
       do_mkdirat+0x273/0x3f0 fs/namei.c:4357
       __do_sys_mkdirat fs/namei.c:4374 [inline]
       __se_sys_mkdirat fs/namei.c:4372 [inline]
       __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4372
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #3 (jbd2_handle){.+.+}-{0:0}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       start_this_handle+0x1f30/0x21e0 fs/jbd2/transaction.c:448
       jbd2__journal_start+0x2da/0x5d0 fs/jbd2/transaction.c:505
       jbd2_journal_start+0x29/0x40 fs/jbd2/transaction.c:544
       ocfs2_start_trans+0x3cd/0x710 fs/ocfs2/journal.c:352
       ocfs2_block_group_alloc fs/ocfs2/suballoc.c:685 [inline]
       ocfs2_reserve_suballoc_bits+0xa54/0x4f30 fs/ocfs2/suballoc.c:832
       ocfs2_reserve_new_metadata_blocks+0x41c/0x9b0 fs/ocfs2/suballoc.c:982
       ocfs2_mknod+0x143e/0x2b30 fs/ocfs2/namei.c:347
       ocfs2_mkdir+0x19c/0x470 fs/ocfs2/namei.c:656
       vfs_mkdir+0x2f9/0x500 fs/namei.c:4324
       do_mkdirat+0x273/0x3f0 fs/namei.c:4357
       __do_sys_mkdirat fs/namei.c:4374 [inline]
       __se_sys_mkdirat fs/namei.c:4372 [inline]
       __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4372
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #2 (&journal->j_trans_barrier){.+.+}-{4:4}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       down_read+0xb3/0xae0 kernel/locking/rwsem.c:1524
       ocfs2_start_trans+0x3c2/0x710 fs/ocfs2/journal.c:350
       ocfs2_block_group_alloc fs/ocfs2/suballoc.c:685 [inline]
       ocfs2_reserve_suballoc_bits+0xa54/0x4f30 fs/ocfs2/suballoc.c:832
       ocfs2_reserve_new_metadata_blocks+0x41c/0x9b0 fs/ocfs2/suballoc.c:982
       ocfs2_mknod+0x143e/0x2b30 fs/ocfs2/namei.c:347
       ocfs2_mkdir+0x19c/0x470 fs/ocfs2/namei.c:656
       vfs_mkdir+0x2f9/0x500 fs/namei.c:4324
       do_mkdirat+0x273/0x3f0 fs/namei.c:4357
       __do_sys_mkdirat fs/namei.c:4374 [inline]
       __se_sys_mkdirat fs/namei.c:4372 [inline]
       __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4372
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #1 (sb_internal#2){.+.+}-{0:0}:
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       percpu_down_read include/linux/percpu-rwsem.h:52 [inline]
       __sb_start_write include/linux/fs.h:1775 [inline]
       sb_start_intwrite include/linux/fs.h:1958 [inline]
       ocfs2_start_trans+0x2bd/0x710 fs/ocfs2/journal.c:348
       ocfs2_block_group_alloc fs/ocfs2/suballoc.c:685 [inline]
       ocfs2_reserve_suballoc_bits+0xa54/0x4f30 fs/ocfs2/suballoc.c:832
       ocfs2_reserve_new_metadata_blocks+0x41c/0x9b0 fs/ocfs2/suballoc.c:982
       ocfs2_mknod+0x143e/0x2b30 fs/ocfs2/namei.c:347
       ocfs2_mkdir+0x19c/0x470 fs/ocfs2/namei.c:656
       vfs_mkdir+0x2f9/0x500 fs/namei.c:4324
       do_mkdirat+0x273/0x3f0 fs/namei.c:4357
       __do_sys_mkdirat fs/namei.c:4374 [inline]
       __se_sys_mkdirat fs/namei.c:4372 [inline]
       __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4372
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3166 [inline]
       check_prevs_add kernel/locking/lockdep.c:3285 [inline]
       validate_chain+0xa69/0x24e0 kernel/locking/lockdep.c:3909
       __lock_acquire+0xad5/0xd80 kernel/locking/lockdep.c:5235
       lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
       down_write+0x9c/0x220 kernel/locking/rwsem.c:1577
       inode_lock include/linux/fs.h:867 [inline]
       ocfs2_reserve_suballoc_bits+0x18d/0x4f30 fs/ocfs2/suballoc.c:786
       ocfs2_reserve_cluster_bitmap_bits fs/ocfs2/suballoc.c:1132 [inline]
       ocfs2_reserve_clusters_with_limit+0x3df/0xb60 fs/ocfs2/suballoc.c:1177
       ocfs2_init_xattr_set_ctxt+0x435/0x900 fs/ocfs2/xattr.c:3286
       ocfs2_xattr_set+0xf52/0x1940 fs/ocfs2/xattr.c:3634
       __vfs_setxattr+0x468/0x4a0 fs/xattr.c:200
       __vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234
       vfs_setxattr+0x223/0x430 fs/xattr.c:321
       ovl_do_setxattr fs/overlayfs/overlayfs.h:315 [inline]
       ovl_setxattr fs/overlayfs/overlayfs.h:327 [inline]
       ovl_make_workdir fs/overlayfs/super.c:715 [inline]
       ovl_get_workdir+0xea3/0x19e0 fs/overlayfs/super.c:827
       ovl_fill_super+0x1386/0x3720 fs/overlayfs/super.c:1401
       vfs_get_super fs/super.c:1280 [inline]
       get_tree_nodev+0xb7/0x140 fs/super.c:1299
       vfs_get_tree+0x90/0x2b0 fs/super.c:1759
       do_new_mount+0x2cf/0xb70 fs/namespace.c:3878
       do_mount fs/namespace.c:4218 [inline]
       __do_sys_mount fs/namespace.c:4429 [inline]
       __se_sys_mount+0x38c/0x400 fs/namespace.c:4406
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4 --> jbd2_handle --> &oi->ip_xattr_sem

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&oi->ip_xattr_sem);
                               lock(jbd2_handle);
                               lock(&oi->ip_xattr_sem);
  lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4);

 *** DEADLOCK ***

4 locks held by syz-executor827/5819:
 #0: ffff88807e6a80e0 (&type->s_umount_key#43/1){+.+.}-{4:4}, at: alloc_super+0x221/0x9d0 fs/super.c:344
 #1: ffff88807c4e0420 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:556
 #2: ffff8880749209c0 (&sb->s_type->i_mutex_key#16){++++}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline]
 #2: ffff8880749209c0 (&sb->s_type->i_mutex_key#16){++++}-{4:4}, at: vfs_setxattr+0x1e3/0x430 fs/xattr.c:320
 #3: ffff8880749206f8 (&oi->ip_xattr_sem){+.+.}-{4:4}, at: ocfs2_xattr_set+0x635/0x1940 fs/ocfs2/xattr.c:3583

stack backtrace:
CPU: 0 UID: 0 PID: 5819 Comm: syz-executor827 Not tainted 6.14.0-syzkaller-03576-g1e1ba8d23dae #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_circular_bug+0x2e1/0x300 kernel/locking/lockdep.c:2079
 check_noncircular+0x142/0x160 kernel/locking/lockdep.c:2211
 check_prev_add kernel/locking/lockdep.c:3166 [inline]
 check_prevs_add kernel/locking/lockdep.c:3285 [inline]
 validate_chain+0xa69/0x24e0 kernel/locking/lockdep.c:3909
 __lock_acquire+0xad5/0xd80 kernel/locking/lockdep.c:5235
 lock_acquire+0x116/0x2f0 kernel/locking/lockdep.c:5866
 down_write+0x9c/0x220 kernel/locking/rwsem.c:1577
 inode_lock include/linux/fs.h:867 [inline]
 ocfs2_reserve_suballoc_bits+0x18d/0x4f30 fs/ocfs2/suballoc.c:786
 ocfs2_reserve_cluster_bitmap_bits fs/ocfs2/suballoc.c:1132 [inline]
 ocfs2_reserve_clusters_with_limit+0x3df/0xb60 fs/ocfs2/suballoc.c:1177
 ocfs2_init_xattr_set_ctxt+0x435/0x900 fs/ocfs2/xattr.c:3286
 ocfs2_xattr_set+0xf52/0x1940 fs/ocfs2/xattr.c:3634
 __vfs_setxattr+0x468/0x4a0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234
 vfs_setxattr+0x223/0x430 fs/xattr.c:321
 ovl_do_setxattr fs/overlayfs/overlayfs.h:315 [inline]
 ovl_setxattr fs/overlayfs/overlayfs.h:327 [inline]
 ovl_make_workdir fs/overlayfs/super.c:715 [inline]
 ovl_get_workdir+0xea3/0x19e0 fs/overlayfs/super.c:827
 ovl_fill_super+0x1386/0x3720 fs/overlayfs/super.c:1401
 vfs_get_super fs/super.c:1280 [inline]
 get_tree_nodev+0xb7/0x140 fs/super.c:1299
 vfs_get_tree+0x90/0x2b0 fs/super.c:1759
 do_new_mount+0x2cf/0xb70 fs/namespace.c:3878
 do_mount fs/namespace.c:4218 [inline]
 __do_sys_mount fs/namespace.c:4429 [inline]
 __se_sys_mount+0x38c/0x400 fs/namespace.c:4406
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff2d09627b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd5f2324b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 6e6f3d74726f7078 RCX: 00007ff2d09627b9
RDX: 0000200000000080 RSI: 00002000000000c0 RDI: 0000000000000000
RBP: 00007ff2d09d9610 R08: 0000200000000480 R09: 0000000000000000

Crashes (14896):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/27 12:23 upstream 1e1ba8d23dae 20510e88 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/21 11:32 upstream b3ee1e460951 62330552 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/20 07:27 upstream a7f2e10ecd8f 9209bc22 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/09 09:45 upstream b7c90e3e717a 163f510d .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/01/15 16:46 upstream 619f0b6fad52 7315a7cf .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/30 08:36 upstream c1e939a21eb1 66aeb999 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/25 02:04 upstream 4e46774408d9 c79b8ca5 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/24 07:16 upstream c2ee9f594da8 15fa2979 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/24 01:21 upstream c2ee9f594da8 15fa2979 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/24 00:18 upstream c2ee9f594da8 15fa2979 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/23 21:21 upstream c2ee9f594da8 15fa2979 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/22 10:21 upstream 88d324e69ea9 c6512ef7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/19 03:00 upstream 76b6905c11fd 22a6c2b1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/16 18:23 upstream cb82ca153949 e2826670 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/14 07:02 upstream 4003c9e78778 e2826670 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/13 22:10 upstream 4003c9e78778 e2826670 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/11 11:32 upstream 4d872d51bc9d 16256247 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/02/21 14:21 upstream 334426094588 0808a665 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/02/19 17:36 upstream 6537cfb395f3 cbd8edab .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/02/10 22:43 upstream a64dcfb451e2 43f51a00 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/02/10 16:06 upstream a64dcfb451e2 43f51a00 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/11/05 04:57 upstream 557329bcecc2 509da429 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/25 02:33 upstream 4e46774408d9 c79b8ca5 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/09/20 15:22 upstream baeb9a7d8b60 6f888b75 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/08/17 02:56 upstream 670c12ce09a8 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/08/16 23:40 upstream 670c12ce09a8 e1c76ab2 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/01/11 22:59 linux-next 7b4b9bf203da 6dbc6a9b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/12/30 12:11 linux-next 8155b4ef3466 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/12/27 00:09 linux-next 8155b4ef3466 d3ccff63 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2024/11/22 02:23 linux-next ac24e26aa08f 4b25d554 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/17 19:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5618886fdab 948c34e4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2024/12/20 11:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 06a573612678 1d58202c .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2024/10/07 22:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 80cb3fb61135 d7906eff .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 04:44 upstream 1a9239bb4253 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 17:03 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 10:18 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 06:36 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 06:36 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 02:41 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 20:46 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 14:37 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 11:17 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 01:36 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 17:28 upstream acb4f33713b9 9a1a9e31 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 12:14 upstream 4fa118e5b79f 6c09fb82 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 10:30 upstream 4fa118e5b79f 6c09fb82 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 08:39 upstream 4fa118e5b79f 6c09fb82 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 07:33 upstream 4fa118e5b79f 6c09fb82 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 06:28 upstream 4fa118e5b79f 6c09fb82 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 23:41 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 22:31 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 21:15 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 20:15 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 19:12 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 18:05 upstream 1a9239bb4253 928390c4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 11:50 upstream f6e0150b2003 20510e88 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 11:20 upstream f6e0150b2003 20510e88 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 09:05 upstream f6e0150b2003 20510e88 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 07:50 upstream f6e0150b2003 20510e88 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 00:06 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 22:40 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 22:32 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 19:34 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 18:17 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 16:47 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 15:44 upstream 1e26c5e28ca5 19e40f48 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 12:26 upstream 1e26c5e28ca5 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 08:53 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 07:47 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 06:14 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 05:13 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 03:36 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 02:48 upstream 2df0c02dab82 89d30d73 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 13:50 linux-next e21edb1638e8 49900278 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 13:21 linux-next e21edb1638e8 49900278 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 09:47 linux-next e21edb1638e8 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 15:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 49900278 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/28 03:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 14:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/27 04:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
2025/03/26 07:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a2392f333575 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in ocfs2_reserve_suballoc_bits
* Struck through repros no longer work on HEAD.