JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode.
======================================================
WARNING: possible circular locking dependency detected
6.13.0-rc7-syzkaller-g1950a0af2d55 #0 Not tainted
------------------------------------------------------
syz.1.841/9341 is trying to acquire lock:
ffff0000f41a8660 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_xattr_ibody_find+0x100/0x65c fs/ocfs2/xattr.c:2689
but task is already holding lock:
ffff0000f41a86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set_handle+0x40c/0x824 fs/ocfs2/xattr.c:3501
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #4 (&oi->ip_xattr_sem){++++}-{4:4}:
down_write+0x50/0xc0 kernel/locking/rwsem.c:1577
ocfs2_xattr_set_handle+0x40c/0x824 fs/ocfs2/xattr.c:3501
ocfs2_init_security_set+0xb4/0xd8 fs/ocfs2/xattr.c:7307
ocfs2_mknod+0x1408/0x2438 fs/ocfs2/namei.c:419
ocfs2_create+0x194/0x4d4 fs/ocfs2/namei.c:674
lookup_open fs/namei.c:3649 [inline]
open_last_lookups fs/namei.c:3748 [inline]
path_openat+0x13e4/0x2b14 fs/namei.c:3984
do_filp_open+0x1e8/0x404 fs/namei.c:4014
do_sys_openat2+0x124/0x1b8 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_openat fs/open.c:1433 [inline]
__se_sys_openat fs/open.c:1428 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1428
__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 (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:2459
dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2496
ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
ocfs2_fill_super+0x3e30/0x48d0 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:3511
path_mount+0x590/0xe04 fs/namespace.c:3838
do_mount fs/namespace.c:3851 [inline]
__do_sys_mount fs/namespace.c:4061 [inline]
__se_sys_mount fs/namespace.c:4038 [inline]
__arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4038
__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 (&journal->j_trans_barrier){.+.+}-{4:4}:
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:2459
dquot_load_quota_inode+0x280/0x4f4 fs/quota/dquot.c:2496
ocfs2_enable_quotas+0x17c/0x3cc fs/ocfs2/super.c:926
ocfs2_fill_super+0x3e30/0x48d0 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:3511
path_mount+0x590/0xe04 fs/namespace.c:3838
do_mount fs/namespace.c:3851 [inline]
__do_sys_mount fs/namespace.c:4061 [inline]
__se_sys_mount fs/namespace.c:4038 [inline]
__arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4038
__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 (sb_internal#3){.+.+}-{0:0}:
__lock_release kernel/locking/lockdep.c:5563 [inline]
lock_release+0x358/0x9e4 kernel/locking/lockdep.c:5870
up_write+0x88/0x760 kernel/locking/rwsem.c:1629
inode_unlock include/linux/fs.h:823 [inline]
ocfs2_free_ac_resource fs/ocfs2/suballoc.c:130 [inline]
ocfs2_free_alloc_context+0x94/0x188 fs/ocfs2/suballoc.c:144
ocfs2_write_begin_nolock+0x3dd8/0x3e90 fs/ocfs2/aops.c:1823
ocfs2_write_begin+0x1ac/0x38c fs/ocfs2/aops.c:1902
generic_perform_write+0x29c/0x868 mm/filemap.c:4046
__generic_file_write_iter+0xfc/0x204 mm/filemap.c:4147
ocfs2_file_write_iter+0x161c/0x1f3c fs/ocfs2/file.c:2469
new_sync_write fs/read_write.c:586 [inline]
vfs_write+0x920/0xcf4 fs/read_write.c:679
ksys_pwrite64 fs/read_write.c:786 [inline]
__do_sys_pwrite64 fs/read_write.c:794 [inline]
__se_sys_pwrite64 fs/read_write.c:791 [inline]
__arm64_sys_pwrite64+0x188/0x220 fs/read_write.c:791
__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 (&ocfs2_file_ip_alloc_sem_key){++++}-{4:4}:
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+0x34f0/0x7904 kernel/locking/lockdep.c:5226
lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
ocfs2_xattr_ibody_find+0x100/0x65c fs/ocfs2/xattr.c:2689
ocfs2_xattr_set_handle+0x420/0x824 fs/ocfs2/xattr.c:3503
ocfs2_init_security_set+0xb4/0xd8 fs/ocfs2/xattr.c:7307
ocfs2_mknod+0x1408/0x2438 fs/ocfs2/namei.c:419
ocfs2_create+0x194/0x4d4 fs/ocfs2/namei.c:674
lookup_open fs/namei.c:3649 [inline]
open_last_lookups fs/namei.c:3748 [inline]
path_openat+0x13e4/0x2b14 fs/namei.c:3984
do_filp_open+0x1e8/0x404 fs/namei.c:4014
do_sys_openat2+0x124/0x1b8 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_openat fs/open.c:1433 [inline]
__se_sys_openat fs/open.c:1428 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1428
__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:
&ocfs2_file_ip_alloc_sem_key --> 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);
rlock(&ocfs2_file_ip_alloc_sem_key);
*** DEADLOCK ***
9 locks held by syz.1.841/9341:
#0: ffff0000d8506420 (sb_writers#19){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:516
#1: ffff0000f13142c0 (&type->i_mutex_dir_key#10){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#1: ffff0000f13142c0 (&type->i_mutex_dir_key#10){+.+.}-{4:4}, at: open_last_lookups fs/namei.c:3745 [inline]
#1: ffff0000f13142c0 (&type->i_mutex_dir_key#10){+.+.}-{4:4}, at: path_openat+0x684/0x2b14 fs/namei.c:3984
#2: ffff0000dda7df40 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#2: ffff0000dda7df40 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#2){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x164/0x4254 fs/ocfs2/suballoc.c:786
#3: ffff0000dda7d100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#7){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#3: ffff0000dda7d100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#7){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x164/0x4254 fs/ocfs2/suballoc.c:786
#4: ffff0000f13089c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#4: ffff0000f13089c0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x108/0x24cc fs/ocfs2/localalloc.c:636
#5: ffff0000d8506610 (sb_internal#3){.+.+}-{0:0}, at: ocfs2_mknod+0xe58/0x2438 fs/ocfs2/namei.c:361
#6: ffff0000cce63ce8 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3c4/0x71c fs/ocfs2/journal.c:350
#7: ffff0000f5c40958 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xf0c/0x11c4 fs/jbd2/transaction.c:446
#8: ffff0000f41a86f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set_handle+0x40c/0x824 fs/ocfs2/xattr.c:3501
stack backtrace:
CPU: 1 UID: 0 PID: 9341 Comm: syz.1.841 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #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:466 (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+0x34f0/0x7904 kernel/locking/lockdep.c:5226
lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5849
down_read+0x58/0x2fc kernel/locking/rwsem.c:1524
ocfs2_xattr_ibody_find+0x100/0x65c fs/ocfs2/xattr.c:2689
ocfs2_xattr_set_handle+0x420/0x824 fs/ocfs2/xattr.c:3503
ocfs2_init_security_set+0xb4/0xd8 fs/ocfs2/xattr.c:7307
ocfs2_mknod+0x1408/0x2438 fs/ocfs2/namei.c:419
ocfs2_create+0x194/0x4d4 fs/ocfs2/namei.c:674
lookup_open fs/namei.c:3649 [inline]
open_last_lookups fs/namei.c:3748 [inline]
path_openat+0x13e4/0x2b14 fs/namei.c:3984
do_filp_open+0x1e8/0x404 fs/namei.c:4014
do_sys_openat2+0x124/0x1b8 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_openat fs/open.c:1433 [inline]
__se_sys_openat fs/open.c:1428 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1428
__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