JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode.
======================================================
WARNING: possible circular locking dependency detected
6.12.0-rc6-syzkaller-g563047e691f2 #0 Not tainted
------------------------------------------------------
syz.3.21/6645 is trying to acquire lock:
ffff0000dbba5c78 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_get+0x104/0x28c fs/ocfs2/xattr.c:1338
but task is already holding lock:
ffff0000ede3c958 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xf0c/0x11c4 fs/jbd2/transaction.c:446
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #4 (jbd2_handle){++++}-{0:0}:
start_this_handle+0xf34/0x11c4 fs/jbd2/transaction.c:448
jbd2__journal_start+0x298/0x544 fs/jbd2/transaction.c:505
jbd2_journal_start+0x3c/0x4c fs/jbd2/transaction.c:544
ocfs2_start_trans+0x3d0/0x71c fs/ocfs2/journal.c:352
ocfs2_modify_bh+0xe4/0x484 fs/ocfs2/quota_local.c:101
ocfs2_local_read_info+0x1220/0x15bc fs/ocfs2/quota_local.c:771
dquot_load_quota_sb+0x6e4/0xb24 fs/quota/dquot.c:2458
dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2495
ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
ocfs2_fill_super+0x3f04/0x49d0 fs/ocfs2/super.c:1141
mount_bdev+0x1d4/0x2a0 fs/super.c:1693
ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188
legacy_get_tree+0xd4/0x16c fs/fs_context.c:662
vfs_get_tree+0x90/0x28c fs/super.c:1814
do_new_mount+0x278/0x900 fs/namespace.c:3507
path_mount+0x590/0xe04 fs/namespace.c:3834
do_mount fs/namespace.c:3847 [inline]
__do_sys_mount fs/namespace.c:4057 [inline]
__se_sys_mount fs/namespace.c:4034 [inline]
__arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4034
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
-> #3 (&journal->j_trans_barrier){.+.+}-{3:3}:
down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
ocfs2_start_trans+0x3c4/0x71c fs/ocfs2/journal.c:350
ocfs2_modify_bh+0xe4/0x484 fs/ocfs2/quota_local.c:101
ocfs2_local_read_info+0x1220/0x15bc fs/ocfs2/quota_local.c:771
dquot_load_quota_sb+0x6e4/0xb24 fs/quota/dquot.c:2458
dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2495
ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
ocfs2_fill_super+0x3f04/0x49d0 fs/ocfs2/super.c:1141
mount_bdev+0x1d4/0x2a0 fs/super.c:1693
ocfs2_mount+0x44/0x58 fs/ocfs2/super.c:1188
legacy_get_tree+0xd4/0x16c fs/fs_context.c:662
vfs_get_tree+0x90/0x28c fs/super.c:1814
do_new_mount+0x278/0x900 fs/namespace.c:3507
path_mount+0x590/0xe04 fs/namespace.c:3834
do_mount fs/namespace.c:3847 [inline]
__do_sys_mount fs/namespace.c:4057 [inline]
__se_sys_mount fs/namespace.c:4034 [inline]
__arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4034
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
-> #2 (sb_internal#2){.+.+}-{0:0}:
percpu_down_read include/linux/percpu-rwsem.h:51 [inline]
__sb_start_write include/linux/fs.h:1716 [inline]
sb_start_intwrite include/linux/fs.h:1899 [inline]
ocfs2_start_trans+0x244/0x71c fs/ocfs2/journal.c:348
ocfs2_xattr_set+0xdac/0x1448 fs/ocfs2/xattr.c:3644
ocfs2_xattr_security_set+0x4c/0x64 fs/ocfs2/xattr.c:7242
__vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
__vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
__vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
do_setxattr fs/xattr.c:629 [inline]
path_setxattr+0x30c/0x428 fs/xattr.c:658
__do_sys_lsetxattr fs/xattr.c:683 [inline]
__se_sys_lsetxattr fs/xattr.c:679 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:679
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
-> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}:
down_write+0x50/0xc0 kernel/locking/rwsem.c:1577
inode_lock include/linux/fs.h:815 [inline]
ocfs2_reserve_suballoc_bits+0x164/0x4288 fs/ocfs2/suballoc.c:786
ocfs2_reserve_new_metadata_blocks+0x384/0x848 fs/ocfs2/suballoc.c:982
ocfs2_init_xattr_set_ctxt+0x394/0x968 fs/ocfs2/xattr.c:3278
ocfs2_xattr_set+0xbe0/0x1448 fs/ocfs2/xattr.c:3635
ocfs2_xattr_security_set+0x4c/0x64 fs/ocfs2/xattr.c:7242
__vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
__vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
__vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
do_setxattr fs/xattr.c:629 [inline]
path_setxattr+0x30c/0x428 fs/xattr.c:658
__do_sys_lsetxattr fs/xattr.c:683 [inline]
__se_sys_lsetxattr fs/xattr.c:679 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:679
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
-> #0 (&oi->ip_xattr_sem){++++}-{3:3}:
check_prev_add kernel/locking/lockdep.c:3161 [inline]
check_prevs_add kernel/locking/lockdep.c:3280 [inline]
validate_chain kernel/locking/lockdep.c:3904 [inline]
__lock_acquire+0x33f8/0x77c8 kernel/locking/lockdep.c:5202
lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
ocfs2_xattr_get+0x104/0x28c fs/ocfs2/xattr.c:1338
ocfs2_xattr_security_get+0x40/0x54 fs/ocfs2/xattr.c:7232
__vfs_getxattr+0x394/0x3c0 fs/xattr.c:423
smk_fetch+0xc8/0x150 security/smack/smack_lsm.c:306
smack_d_instantiate+0x594/0x880 security/smack/smack_lsm.c:3606
security_d_instantiate+0x100/0x204 security/security.c:4063
d_instantiate+0x5c/0xa0 fs/dcache.c:1892
ocfs2_mknod+0x1998/0x243c fs/ocfs2/namei.c:448
ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
lookup_open fs/namei.c:3595 [inline]
open_last_lookups fs/namei.c:3694 [inline]
path_openat+0x13e4/0x2b14 fs/namei.c:3930
do_filp_open+0x1bc/0x3cc fs/namei.c:3960
do_sys_openat2+0x124/0x1b8 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
other info that might help us debug this:
Chain exists of:
&oi->ip_xattr_sem --> &journal->j_trans_barrier --> jbd2_handle
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
rlock(jbd2_handle);
lock(&journal->j_trans_barrier);
lock(jbd2_handle);
rlock(&oi->ip_xattr_sem);
*** DEADLOCK ***
8 locks held by syz.3.21/6645:
#0: ffff0000c98a6420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:515
#1: ffff0000eed62640 (&type->i_mutex_dir_key#9){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
#1: ffff0000eed62640 (&type->i_mutex_dir_key#9){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3691 [inline]
#1: ffff0000eed62640 (&type->i_mutex_dir_key#9){+.+.}-{3:3}, at: path_openat+0x684/0x2b14 fs/namei.c:3930
#2: ffff0000dbba2640 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
#2: ffff0000dbba2640 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x164/0x4288 fs/ocfs2/suballoc.c:786
#3: ffff0000dbba1800 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
#3: ffff0000dbba1800 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x164/0x4288 fs/ocfs2/suballoc.c:786
#4: ffff0000dbba42c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:815 [inline]
#4: ffff0000dbba42c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: ocfs2_reserve_local_alloc_bits+0xfc/0x247c fs/ocfs2/localalloc.c:636
#5: ffff0000c98a6610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_mknod+0xe58/0x243c fs/ocfs2/namei.c:359
#6: ffff0000d914bce8 (&journal->j_trans_barrier){.+.+}-{3:3}, at: ocfs2_start_trans+0x3c4/0x71c fs/ocfs2/journal.c:350
#7: ffff0000ede3c958 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xf0c/0x11c4 fs/jbd2/transaction.c:446
stack backtrace:
CPU: 1 UID: 0 PID: 6645 Comm: syz.3.21 Not tainted 6.12.0-rc6-syzkaller-g563047e691f2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call trace:
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C)
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
dump_stack+0x1c/0x28 lib/dump_stack.c:129
print_circular_bug+0x154/0x1c0 kernel/locking/lockdep.c:2074
check_noncircular+0x310/0x404 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 kernel/locking/lockdep.c:3904 [inline]
__lock_acquire+0x33f8/0x77c8 kernel/locking/lockdep.c:5202
lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825
down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
ocfs2_xattr_get+0x104/0x28c fs/ocfs2/xattr.c:1338
ocfs2_xattr_security_get+0x40/0x54 fs/ocfs2/xattr.c:7232
__vfs_getxattr+0x394/0x3c0 fs/xattr.c:423
smk_fetch+0xc8/0x150 security/smack/smack_lsm.c:306
smack_d_instantiate+0x594/0x880 security/smack/smack_lsm.c:3606
security_d_instantiate+0x100/0x204 security/security.c:4063
d_instantiate+0x5c/0xa0 fs/dcache.c:1892
ocfs2_mknod+0x1998/0x243c fs/ocfs2/namei.c:448
ocfs2_create+0x194/0x4e0 fs/ocfs2/namei.c:672
lookup_open fs/namei.c:3595 [inline]
open_last_lookups fs/namei.c:3694 [inline]
path_openat+0x13e4/0x2b14 fs/namei.c:3930
do_filp_open+0x1bc/0x3cc fs/namei.c:3960
do_sys_openat2+0x124/0x1b8 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_sys_openat fs/open.c:1446 [inline]
__se_sys_openat fs/open.c:1441 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1441
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
OCFS2: ERROR (device loop3): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 23 has 4294967295 used bits but only 16777215 total
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: Returning error to the calling process.
(syz.3.21,6645,1):ocfs2_claim_suballoc_bits:2038 ERROR: status = -5
(syz.3.21,6645,1):__ocfs2_claim_clusters:2412 ERROR: status = -5
(syz.3.21,6645,1):__ocfs2_claim_clusters:2420 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_block_group_alloc_contig:437 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_block_group_alloc:709 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_block_group_alloc:762 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_reserve_suballoc_bits:837 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_reserve_suballoc_bits:854 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_reserve_new_metadata_blocks:994 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_reserve_new_metadata_blocks:1017 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_lock_allocators:2738 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_extend_allocation:592 ERROR: status = -5
(syz.3.21,6645,1):ocfs2_allocate_unwritten_extents:1499 ERROR: status = -5
(syz.3.21,6645,1):__ocfs2_change_file_space:2045 ERROR: status = -5