program: syz_mount_image$ocfs2(&(0x7f0000000000), &(0x7f0000004480)='./file1\x00', 0x10040, &(0x7f0000000080)={[{@journal_async_commit}, {@journal_async_commit}, {@coherency_full}, {@heartbeat_none}, {@journal_async_commit}, {@nointr}]}, 0x1, 0x444c, &(0x7f000000cd40)="$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syz_mount_image$fuse(0x0, &(0x7f0000000240)='./file2\x00', 0x9d4014, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x108) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) [ 85.872552][ T5328] loop0: detected capacity change from 0 to 32768 [ 85.877852][ T5328] ======================================================= [ 85.877852][ T5328] WARNING: The mand mount option has been deprecated and [ 85.877852][ T5328] and is ignored by this kernel. Remove the mand [ 85.877852][ T5328] option from the mount to silence this warning. [ 85.877852][ T5328] ======================================================= [ 86.026285][ T5328] JBD2: Ignoring recovery information on journal [ 86.030984][ T5291] Bluetooth: hci0: command tx timeout [ 86.156936][ T5328] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.227057][ T5328] [ 86.228162][ T5328] ====================================================== [ 86.231222][ T5328] WARNING: possible circular locking dependency detected [ 86.234219][ T5328] syzkaller #0 Not tainted [ 86.236090][ T5328] ------------------------------------------------------ [ 86.238924][ T5328] syz.0.0/5328 is trying to acquire lock: [ 86.241323][ T5328] ffff8880366c8600 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0xcc6/0x1ca0 [ 86.245329][ T5328] [ 86.245329][ T5328] but task is already holding lock: [ 86.248432][ T5328] ffff888047b70658 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 86.252289][ T5328] [ 86.252289][ T5328] which lock already depends on the new lock. [ 86.252289][ T5328] [ 86.256685][ T5328] [ 86.256685][ T5328] the existing dependency chain (in reverse order) is: [ 86.260455][ T5328] [ 86.260455][ T5328] -> #3 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 86.263836][ T5328] down_write+0x96/0x200 [ 86.265995][ T5328] ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 86.268779][ T5328] ocfs2_xattr_set+0x61a/0x13e0 [ 86.271066][ T5328] ocfs2_set_acl+0x701/0x7b0 [ 86.273301][ T5328] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 86.275567][ T5328] vfs_remove_acl+0x542/0x830 [ 86.277724][ T5328] ovl_workdir_create+0x5b3/0x940 [ 86.280062][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 86.282332][ T5328] get_tree_nodev+0xbb/0x150 [ 86.284482][ T5328] vfs_get_tree+0x92/0x2a0 [ 86.286668][ T5328] do_new_mount+0x341/0xd30 [ 86.288799][ T5328] __se_sys_mount+0x31d/0x420 [ 86.291022][ T5328] do_syscall_64+0x15f/0x560 [ 86.293178][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.295939][ T5328] [ 86.295939][ T5328] -> #2 (&oi->ip_xattr_sem){++++}-{4:4}: [ 86.299280][ T5328] down_read+0x47/0x2e0 [ 86.301333][ T5328] ocfs2_init_acl+0x2fd/0x7e0 [ 86.303653][ T5328] ocfs2_mknod+0x1679/0x2260 [ 86.305856][ T5328] ocfs2_mkdir+0x181/0x460 [ 86.308009][ T5328] vfs_mkdir+0x413/0x630 [ 86.310125][ T5328] filename_mkdirat+0x285/0x510 [ 86.312418][ T5328] __se_sys_mkdirat+0x35/0x150 [ 86.314670][ T5328] do_syscall_64+0x15f/0x560 [ 86.316925][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.319592][ T5328] [ 86.319592][ T5328] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 86.323106][ T5328] down_read+0x47/0x2e0 [ 86.325131][ T5328] ocfs2_start_trans+0x3ab/0x700 [ 86.327469][ T5328] ocfs2_mknod+0x1181/0x2260 [ 86.329697][ T5328] ocfs2_mkdir+0x181/0x460 [ 86.331853][ T5328] vfs_mkdir+0x413/0x630 [ 86.333931][ T5328] filename_mkdirat+0x285/0x510 [ 86.336247][ T5328] __se_sys_mkdirat+0x35/0x150 [ 86.338562][ T5328] do_syscall_64+0x15f/0x560 [ 86.340633][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.343297][ T5328] [ 86.343297][ T5328] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 86.346374][ T5328] __lock_acquire+0x15a5/0x2cf0 [ 86.348615][ T5328] lock_acquire+0x106/0x350 [ 86.350785][ T5328] ocfs2_start_trans+0x2ac/0x700 [ 86.353220][ T5328] ocfs2_setattr+0xcc6/0x1ca0 [ 86.355478][ T5328] notify_change+0xc1a/0xf40 [ 86.357705][ T5328] ovl_workdir_create+0x716/0x940 [ 86.359987][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 86.362272][ T5328] get_tree_nodev+0xbb/0x150 [ 86.364466][ T5328] vfs_get_tree+0x92/0x2a0 [ 86.366562][ T5328] do_new_mount+0x341/0xd30 [ 86.368618][ T5328] __se_sys_mount+0x31d/0x420 [ 86.370773][ T5328] do_syscall_64+0x15f/0x560 [ 86.372895][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.375578][ T5328] [ 86.375578][ T5328] other info that might help us debug this: [ 86.375578][ T5328] [ 86.379787][ T5328] Chain exists of: [ 86.379787][ T5328] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 86.379787][ T5328] [ 86.385133][ T5328] Possible unsafe locking scenario: [ 86.385133][ T5328] [ 86.388243][ T5328] CPU0 CPU1 [ 86.390463][ T5328] ---- ---- [ 86.392756][ T5328] lock(&oi->ip_alloc_sem); [ 86.394802][ T5328] lock(&oi->ip_xattr_sem); [ 86.397812][ T5328] lock(&oi->ip_alloc_sem); [ 86.400875][ T5328] rlock(sb_internal#2); [ 86.402809][ T5328] [ 86.402809][ T5328] *** DEADLOCK *** [ 86.402809][ T5328] [ 86.406295][ T5328] 4 locks held by syz.0.0/5328: [ 86.408406][ T5328] #0: ffff88803349a0d8 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xab0 [ 86.412719][ T5328] #1: ffff8880366c8410 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 86.416439][ T5328] #2: ffff888047b709a0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: ovl_workdir_create+0x6b7/0x940 [ 86.420916][ T5328] #3: ffff888047b70658 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 86.424871][ T5328] [ 86.424871][ T5328] stack backtrace: [ 86.427315][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.427330][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.427336][ T5328] Call Trace: [ 86.427344][ T5328] [ 86.427351][ T5328] dump_stack_lvl+0xe8/0x150 [ 86.427366][ T5328] print_circular_bug+0x2e1/0x300 [ 86.427383][ T5328] check_noncircular+0x12e/0x150 [ 86.427399][ T5328] __lock_acquire+0x15a5/0x2cf0 [ 86.427413][ T5328] ? lockdep_unlock+0x5d/0xd0 [ 86.427427][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 86.427444][ T5328] lock_acquire+0x106/0x350 [ 86.427455][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 86.427475][ T5328] ocfs2_start_trans+0x2ac/0x700 [ 86.427488][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 86.427506][ T5328] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 86.427520][ T5328] ? do_raw_spin_unlock+0x4d/0x210 [ 86.427536][ T5328] ocfs2_setattr+0xcc6/0x1ca0 [ 86.427556][ T5328] ? __pfx_ocfs2_setattr+0x10/0x10 [ 86.427575][ T5328] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 86.427593][ T5328] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.427610][ T5328] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 86.427622][ T5328] ? seqcount_lockdep_reader_access+0xea/0x100 [ 86.427639][ T5328] ? ktime_get_coarse_real_ts64_mg+0x1c5/0x1e0 [ 86.427652][ T5328] ? current_time+0x22a/0x370 [ 86.427666][ T5328] ? evm_inode_setattr+0x1bd/0x7d0 [ 86.427687][ T5328] ? __pfx_current_time+0x10/0x10 [ 86.427702][ T5328] ? try_break_deleg+0x5b/0x180 [ 86.427715][ T5328] ? __pfx_ocfs2_setattr+0x10/0x10 [ 86.427733][ T5328] notify_change+0xc1a/0xf40 [ 86.427749][ T5328] ovl_workdir_create+0x716/0x940 [ 86.427766][ T5328] ? __pfx_ovl_workdir_create+0x10/0x10 [ 86.427782][ T5328] ? mnt_get_write_access+0x213/0x280 [ 86.427798][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 86.427813][ T5328] ? __pfx_hlock_conflict+0x10/0x10 [ 86.427831][ T5328] ? __pfx_ovl_fill_super+0x10/0x10 [ 86.427844][ T5328] ? xas_create+0x1902/0x1b90 [ 86.427861][ T5328] ? __mutex_trylock_common+0x158/0x260 [ 86.427877][ T5328] ? __pfx___mutex_trylock_common+0x10/0x10 [ 86.427892][ T5328] ? rcu_is_watching+0x15/0xb0 [ 86.427907][ T5328] ? trace_contention_end+0x3d/0x140 [ 86.427923][ T5328] ? shrinker_register+0x124/0x230 [ 86.427940][ T5328] ? __mutex_unlock_slowpath+0x1be/0x6f0 [ 86.427950][ T5328] ? shrinker_register+0x61/0x230 [ 86.427967][ T5328] ? __pfx___mutex_lock+0x10/0x10 [ 86.427977][ T5328] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 86.427990][ T5328] ? __raw_spin_lock_init+0x45/0x100 [ 86.428007][ T5328] ? sget_fc+0x962/0xa40 [ 86.428021][ T5328] ? __pfx_set_anon_super_fc+0x10/0x10 [ 86.428033][ T5328] ? __pfx_ovl_fill_super+0x10/0x10 [ 86.428048][ T5328] get_tree_nodev+0xbb/0x150 [ 86.428061][ T5328] vfs_get_tree+0x92/0x2a0 [ 86.428077][ T5328] do_new_mount+0x341/0xd30 [ 86.428087][ T5328] ? apparmor_capable+0x126/0x170 [ 86.428105][ T5328] ? __pfx_do_new_mount+0x10/0x10 [ 86.428115][ T5328] ? ns_capable+0x89/0xe0 [ 86.428126][ T5328] ? path_mount+0x690/0x10e0 [ 86.428140][ T5328] ? user_path_at+0xd4/0x160 [ 86.428152][ T5328] __se_sys_mount+0x31d/0x420 [ 86.428166][ T5328] ? __pfx___se_sys_mount+0x10/0x10 [ 86.428177][ T5328] ? __x64_sys_mount+0x20/0xc0 [ 86.428189][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.428201][ T5328] do_syscall_64+0x15f/0x560 [ 86.428210][ T5328] ? trace_irq_disable+0x3b/0x140 [ 86.428228][ T5328] ? clear_bhb_loop+0x40/0x90 [ 86.428239][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.428253][ T5328] RIP: 0033:0x7fa3c339ce59 [ 86.428264][ T5328] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 86.428275][ T5328] RSP: 002b:00007fa3c42effe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.428287][ T5328] RAX: ffffffffffffffda RBX: 00007fa3c3615fa0 RCX: 00007fa3c339ce59 [ 86.428295][ T5328] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 0000000000000000 [ 86.428303][ T5328] RBP: 00007fa3c3432d6f R08: 0000200000000140 R09: 0000000000000000 [ 86.428311][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.428317][ T5328] R13: 00007fa3c3616038 R14: 00007fa3c3615fa0 R15: 00007ffd206451d8 [ 86.428328][ T5328] [ 86.631157][ T5328] overlayfs: upper fs does not support tmpfile. [ 86.634132][ T5328] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 86.637410][ T5328] overlayfs: failed to set xattr on upper [ 86.642398][ T5328] overlayfs: ...falling back to redirect_dir=nofollow. [ 86.645357][ T5328] overlayfs: ...falling back to index=off. [ 86.648013][ T5328] overlayfs: ...falling back to uuid=null. [ 86.650920][ T5328] overlayfs: upper fs missing required features.