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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqrADxwIAAAAAwvyto+jbAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgVwAAAP//T/QgLg==") mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x2210004, 0x0) mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000400)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) chdir(&(0x7f0000000140)='./bus\x00') rename(&(0x7f0000000400)='./bus\x00', &(0x7f0000000f00)='./file0\x00') r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) pwrite64(r0, &(0x7f0000000500)='-', 0x1, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="1401000076001f03000000000000000004000d80"], 0x14}], 0x1}, 0x0) ftruncate(r0, 0x2007ffc) sendfile(r0, r0, 0x0, 0x800000009) [ 58.819210][ T4661] Bluetooth: hci0: command tx timeout [ 58.850686][ T5313] loop0: detected capacity change from 0 to 32768 [ 58.857272][ T5313] ======================================================= [ 58.857272][ T5313] WARNING: The mand mount option has been deprecated and [ 58.857272][ T5313] and is ignored by this kernel. Remove the mand [ 58.857272][ T5313] option from the mount to silence this warning. [ 58.857272][ T5313] ======================================================= [ 58.912231][ T5313] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.922814][ T5313] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.945595][ T5313] [ 58.946599][ T5313] ====================================================== [ 58.949342][ T5313] WARNING: possible circular locking dependency detected [ 58.951945][ T5313] 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 Not tainted [ 58.954779][ T5313] ------------------------------------------------------ [ 58.957396][ T5313] syz.0.0/5313 is trying to acquire lock: [ 58.959576][ T5313] ffff888045b7e610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0x9dd/0x1ef0 [ 58.963109][ T5313] [ 58.963109][ T5313] but task is already holding lock: [ 58.965952][ T5313] ffff888043f4ea20 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0x9d0/0x1ef0 [ 58.969443][ T5313] [ 58.969443][ T5313] which lock already depends on the new lock. [ 58.969443][ T5313] [ 58.973335][ T5313] [ 58.973335][ T5313] the existing dependency chain (in reverse order) is: [ 58.976742][ T5313] [ 58.976742][ T5313] -> #4 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 58.979717][ T5313] lock_acquire+0x1ed/0x550 [ 58.981762][ T5313] down_write+0x99/0x220 [ 58.983847][ T5313] ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 58.986171][ T5313] ocfs2_xattr_set+0xa4f/0x1930 [ 58.988262][ T5313] ocfs2_set_acl+0x4cb/0x580 [ 58.990176][ T5313] ocfs2_iop_set_acl+0x24a/0x3c0 [ 58.992134][ T5313] vfs_remove_acl+0x4cb/0x770 [ 58.994064][ T5313] ovl_workdir_create+0x52f/0x980 [ 58.996059][ T5313] ovl_get_workdir+0x311/0x1920 [ 58.998060][ T5313] ovl_fill_super+0x12a8/0x3560 [ 58.999976][ T5313] get_tree_nodev+0xb7/0x140 [ 59.001856][ T5313] vfs_get_tree+0x90/0x2b0 [ 59.003719][ T5313] do_new_mount+0x2be/0xb40 [ 59.005645][ T5313] __se_sys_mount+0x2d6/0x3c0 [ 59.007616][ T5313] do_syscall_64+0xf3/0x230 [ 59.011482][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.013870][ T5313] [ 59.013870][ T5313] -> #3 (&oi->ip_xattr_sem){++++}-{4:4}: [ 59.016734][ T5313] lock_acquire+0x1ed/0x550 [ 59.018533][ T5313] down_read+0xb1/0xa40 [ 59.020267][ T5313] ocfs2_init_acl+0x397/0x930 [ 59.022166][ T5313] ocfs2_mknod+0x1c05/0x2b30 [ 59.024088][ T5313] ocfs2_mkdir+0x1ab/0x470 [ 59.025913][ T5313] vfs_mkdir+0x2f9/0x4f0 [ 59.027599][ T5313] do_mkdirat+0x264/0x3a0 [ 59.029588][ T5313] __x64_sys_mkdir+0x6c/0x80 [ 59.031563][ T5313] do_syscall_64+0xf3/0x230 [ 59.033505][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.035836][ T5313] [ 59.035836][ T5313] -> #2 (jbd2_handle){++++}-{0:0}: [ 59.038458][ T5313] lock_acquire+0x1ed/0x550 [ 59.040242][ T5313] start_this_handle+0x1eb4/0x2110 [ 59.042288][ T5313] jbd2__journal_start+0x2da/0x5d0 [ 59.044257][ T5313] jbd2_journal_start+0x29/0x40 [ 59.046186][ T5313] ocfs2_start_trans+0x3c9/0x700 [ 59.048232][ T5313] ocfs2_mknod+0x150c/0x2b30 [ 59.050122][ T5313] ocfs2_mkdir+0x1ab/0x470 [ 59.051944][ T5313] vfs_mkdir+0x2f9/0x4f0 [ 59.053756][ T5313] do_mkdirat+0x264/0x3a0 [ 59.055617][ T5313] __x64_sys_mkdir+0x6c/0x80 [ 59.057428][ T5313] do_syscall_64+0xf3/0x230 [ 59.059318][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.061694][ T5313] [ 59.061694][ T5313] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 59.064679][ T5313] lock_acquire+0x1ed/0x550 [ 59.066529][ T5313] down_read+0xb1/0xa40 [ 59.068314][ T5313] ocfs2_start_trans+0x3be/0x700 [ 59.070313][ T5313] ocfs2_mknod+0x150c/0x2b30 [ 59.072187][ T5313] ocfs2_mkdir+0x1ab/0x470 [ 59.074359][ T5313] vfs_mkdir+0x2f9/0x4f0 [ 59.076307][ T5313] do_mkdirat+0x264/0x3a0 [ 59.078126][ T5313] __x64_sys_mkdir+0x6c/0x80 [ 59.080062][ T5313] do_syscall_64+0xf3/0x230 [ 59.081937][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.084246][ T5313] [ 59.084246][ T5313] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 59.086987][ T5313] validate_chain+0x18ef/0x5920 [ 59.089044][ T5313] __lock_acquire+0x1397/0x2100 [ 59.091084][ T5313] lock_acquire+0x1ed/0x550 [ 59.092978][ T5313] ocfs2_start_trans+0x2b9/0x700 [ 59.094930][ T5313] ocfs2_setattr+0x9dd/0x1ef0 [ 59.096817][ T5313] notify_change+0xbca/0xe90 [ 59.098661][ T5313] ovl_workdir_create+0x782/0x980 [ 59.100530][ T5313] ovl_get_workdir+0x311/0x1920 [ 59.102663][ T5313] ovl_fill_super+0x12a8/0x3560 [ 59.104559][ T5313] get_tree_nodev+0xb7/0x140 [ 59.106265][ T5313] vfs_get_tree+0x90/0x2b0 [ 59.108056][ T5313] do_new_mount+0x2be/0xb40 [ 59.109906][ T5313] __se_sys_mount+0x2d6/0x3c0 [ 59.111788][ T5313] do_syscall_64+0xf3/0x230 [ 59.113615][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.115909][ T5313] [ 59.115909][ T5313] other info that might help us debug this: [ 59.115909][ T5313] [ 59.119470][ T5313] Chain exists of: [ 59.119470][ T5313] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 59.119470][ T5313] [ 59.124126][ T5313] Possible unsafe locking scenario: [ 59.124126][ T5313] [ 59.126664][ T5313] CPU0 CPU1 [ 59.128514][ T5313] ---- ---- [ 59.130352][ T5313] lock(&oi->ip_alloc_sem); [ 59.131893][ T5313] lock(&oi->ip_xattr_sem); [ 59.134350][ T5313] lock(&oi->ip_alloc_sem); [ 59.136710][ T5313] rlock(sb_internal#2); [ 59.138194][ T5313] [ 59.138194][ T5313] *** DEADLOCK *** [ 59.138194][ T5313] [ 59.140876][ T5313] 5 locks held by syz.0.0/5313: [ 59.142513][ T5313] #0: ffff888053e7e0e0 (&type->s_umount_key#49/1){+.+.}-{4:4}, at: alloc_super+0x221/0x9d0 [ 59.145990][ T5313] #1: ffff888045b7e420 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 59.149012][ T5313] #2: ffff888043f4df40 (&sb->s_type->i_mutex_key#21/1){+.+.}-{4:4}, at: ovl_workdir_create+0x160/0x980 [ 59.152932][ T5313] #3: ffff888043f4ed80 (&sb->s_type->i_mutex_key#21){+.+.}-{4:4}, at: ovl_workdir_create+0x6e3/0x980 [ 59.157009][ T5313] #4: ffff888043f4ea20 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0x9d0/0x1ef0 [ 59.160280][ T5313] [ 59.160280][ T5313] stack backtrace: [ 59.162068][ T5313] CPU: 0 UID: 0 PID: 5313 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00082-gbaaa2567a712 #0 [ 59.165979][ T5313] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 59.169932][ T5313] Call Trace: [ 59.171188][ T5313] [ 59.172235][ T5313] dump_stack_lvl+0x241/0x360 [ 59.174200][ T5313] ? __pfx_dump_stack_lvl+0x10/0x10 [ 59.176302][ T5313] ? __pfx__printk+0x10/0x10 [ 59.178240][ T5313] print_circular_bug+0x13a/0x1b0 [ 59.180147][ T5313] check_noncircular+0x36a/0x4a0 [ 59.181975][ T5313] ? __pfx_check_noncircular+0x10/0x10 [ 59.184039][ T5313] ? lockdep_lock+0x123/0x2b0 [ 59.185780][ T5313] ? add_lock_to_list+0x1e8/0x2f0 [ 59.187581][ T5313] validate_chain+0x18ef/0x5920 [ 59.189416][ T5313] ? __pfx_validate_chain+0x10/0x10 [ 59.191375][ T5313] ? __pfx_validate_chain+0x10/0x10 [ 59.193291][ T5313] ? mark_lock+0x9a/0x360 [ 59.194823][ T5313] __lock_acquire+0x1397/0x2100 [ 59.196832][ T5313] lock_acquire+0x1ed/0x550 [ 59.198591][ T5313] ? ocfs2_setattr+0x9dd/0x1ef0 [ 59.200336][ T5313] ? __pfx_lock_acquire+0x10/0x10 [ 59.202267][ T5313] ? __pfx_lock_release+0x10/0x10 [ 59.204024][ T5313] ? __pfx___might_resched+0x10/0x10 [ 59.206048][ T5313] ? do_raw_spin_unlock+0x58/0x8b0 [ 59.207976][ T5313] ? _raw_spin_unlock+0x28/0x50 [ 59.209711][ T5313] ocfs2_start_trans+0x2b9/0x700 [ 59.211559][ T5313] ? ocfs2_setattr+0x9dd/0x1ef0 [ 59.213419][ T5313] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 59.215699][ T5313] ocfs2_setattr+0x9dd/0x1ef0 [ 59.217714][ T5313] ? __pfx_ocfs2_setattr+0x10/0x10 [ 59.219671][ T5313] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 59.222153][ T5313] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 59.224668][ T5313] ? ktime_get_coarse_real_ts64_mg+0x207/0x220 [ 59.227033][ T5313] ? current_time+0x282/0x3c0 [ 59.229012][ T5313] ? evm_inode_setattr+0x1b9/0x7d0 [ 59.230949][ T5313] ? security_inode_setattr+0xdb/0x350 [ 59.232905][ T5313] ? __pfx_ocfs2_setattr+0x10/0x10 [ 59.234769][ T5313] notify_change+0xbca/0xe90 [ 59.236556][ T5313] ovl_workdir_create+0x782/0x980 [ 59.238488][ T5313] ? __pfx_ovl_workdir_create+0x10/0x10 [ 59.240373][ T5313] ? rcu_read_lock_any_held+0xb7/0x160 [ 59.242330][ T5313] ? mnt_get_write_access+0x226/0x2b0 [ 59.244284][ T5313] ovl_get_workdir+0x311/0x1920 [ 59.246121][ T5313] ? __pfx_ovl_get_workdir+0x10/0x10 [ 59.248216][ T5313] ? ovl_inuse_trylock+0xab/0xf0 [ 59.250348][ T5313] ? do_raw_spin_lock+0x14f/0x370 [ 59.252343][ T5313] ? __pfx_lock_release+0x10/0x10 [ 59.254402][ T5313] ? do_raw_spin_unlock+0x58/0x8b0 [ 59.256559][ T5313] ? _raw_spin_unlock+0x28/0x50 [ 59.258590][ T5313] ? ovl_inuse_trylock+0xab/0xf0 [ 59.260574][ T5313] ovl_fill_super+0x12a8/0x3560 [ 59.262392][ T5313] ? __pfx___mutex_trylock_common+0x10/0x10 [ 59.264711][ T5313] ? shrinker_register+0x118/0x230 [ 59.266676][ T5313] ? __pfx_lock_release+0x10/0x10 [ 59.268671][ T5313] ? __pfx_ovl_fill_super+0x10/0x10 [ 59.270568][ T5313] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 59.272759][ T5313] ? __pfx___mutex_lock+0x10/0x10 [ 59.274837][ T5313] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 59.277479][ T5313] ? sget_fc+0x909/0x9c0 [ 59.279286][ T5313] ? __pfx_set_anon_super_fc+0x10/0x10 [ 59.281419][ T5313] ? __pfx_ovl_fill_super+0x10/0x10 [ 59.283409][ T5313] get_tree_nodev+0xb7/0x140 [ 59.284949][ T5313] vfs_get_tree+0x90/0x2b0 [ 59.286462][ T5313] do_new_mount+0x2be/0xb40 [ 59.288043][ T5313] ? __pfx_do_new_mount+0x10/0x10 [ 59.289709][ T5313] __se_sys_mount+0x2d6/0x3c0 [ 59.291609][ T5313] ? __pfx___se_sys_mount+0x10/0x10 [ 59.293625][ T5313] ? do_syscall_64+0x100/0x230 [ 59.295619][ T5313] ? __x64_sys_mount+0x20/0xc0 [ 59.297645][ T5313] do_syscall_64+0xf3/0x230 [ 59.299350][ T5313] ? clear_bhb_loop+0x35/0x90 [ 59.301255][ T5313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.303406][ T5313] RIP: 0033:0x7f1b6e385d29 [ 59.305032][ T5313] 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 [ 59.311815][ T5313] RSP: 002b:00007f1b6ddfe038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.314759][ T5313] RAX: ffffffffffffffda RBX: 00007f1b6e576080 RCX: 00007f1b6e385d29 [ 59.317800][ T5313] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.320874][ T5313] RBP: 00007f1b6e401aa8 R08: 0000000020000400 R09: 0000000000000000 [ 59.323836][ T5313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.326893][ T5313] R13: 0000000000000000 R14: 00007f1b6e576080 R15: 00007ffe8a9d98c8 [ 59.330310][ T5313] [ 59.344410][ T24] audit: type=1800 audit(1734629258.480:2): pid=5316 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=17062 res=0 errno=0 [ 59.354196][ T5313] overlayfs: upper fs does not support tmpfile. [ 59.360959][ T5313] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 59.366852][ T5316] OCFS2: ERROR (device loop0): int ocfs2_mark_extent_written(struct inode *, struct ocfs2_extent_tree *, handle_t *, u32, u32, u32, struct ocfs2_alloc_context *, struct ocfs2_cached_dealloc_ctxt *): Inode 17062 has unwritten extents that are being written to, but the feature bit is not set in the super block [ 59.377883][ T5313] overlayfs: upper fs missing required features. [ 59.383270][ T5316] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 59.386763][ T5316] OCFS2: File system is now read-only. [ 59.389984][ T5316] (syz.0.0,5316,0):ocfs2_dio_end_io_write:2378 ERROR: status = -30