program: syz_mount_image$ocfs2(&(0x7f00000026c0), &(0x7f0000004780)='./file0\x00', 0x200000, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x4703, &(0x7f0000004800)="$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openat$sequencer2(0xffffff9c, 0x0, 0x40200, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000340), 0x0, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}]}) creat(&(0x7f0000000340)='./file0/file0\x00', 0x0) chdir(&(0x7f0000000140)='./bus\x00') r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000002540)) close_range(r0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='pids.events\x00', 0x275a, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000580), 0x13, 0x8041) ioctl$USBDEVFS_DISCONNECT_CLAIM(r2, 0x8108551b, &(0x7f0000000300)={0x0, 0x2, "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"}) ioctl$USBDEVFS_CLEAR_HALT(r2, 0x80045515, &(0x7f0000000780)={0x1, 0x1}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000001fc0)=@delchain={0x118, 0x65, 0x2, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0x2, 0x2}, {0x1, 0x1}, {0x0, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x6}, @TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_bpf={{0x8}, {0xdc, 0x2, [@TCA_BPF_FD={0x8}, @TCA_BPF_NAME={0xc, 0x7, './file0\x00'}, @TCA_BPF_ACT={0xc4, 0x1, [@m_tunnel_key={0x90, 0x5, 0x0, 0x0, {{0xf}, {0x54, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_ENC_IPV6_DST={0x14, 0x6, @remote}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @TCA_TUNNEL_KEY_ENC_IPV6_DST={0x14, 0x6, @private0={0xfc, 0x0, '\x00', 0x1}}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @private2}]}, {0xd, 0x6, "67a638128ad3f52f2e"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_simple={0x30, 0x1e, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc, 0x7, {0x1, 0x79d0f023c2b305dd}}, {0xc, 0x8, {0x3, 0x2}}}}]}]}}]}, 0x118}, 0x1, 0x0, 0x0, 0x81}, 0x20000080) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0, 0x398}}, 0x0) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0x21}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0xffffffffffffff2f}}], 0x4000000000003b4, 0x2040000, &(0x7f0000003700)={0x77359400}) creat(&(0x7f0000000140)='./file0\x00', 0x194) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) quotactl$Q_SETQUOTA(0xffffffff80000801, &(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, 0x0, &(0x7f0000000040)={0x80000005, 0x5, 0x4, 0x47, 0x3, 0x7, 0x1ff, 0x6, 0x35}) r4 = socket$kcm(0x10, 0x2, 0x10) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a03000000000000000000070000040900010073797a30000000009c000000090a010400000000000000000700000308000a40000000000900020073797a30000000000900010073797a3000000000080005400000000d58001280200001800e000100636f6e6e6c696d69740000000c0002800800014000000008200001800e000100636f6e6e6c696d69740000000c00028008000140000000001400017b090001006cdbf80789f3f947dd000280080003"], 0xe4}, 0x1, 0x0, 0x0, 0x8001}, 0x20050840) sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0xd18c9b25, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f030041000b05d25a806c8c6394f90324fc60100000000a000200053582c137153e3704020180fc5409000c00", 0x33fe0}], 0x1}, 0x0) quotactl$Q_QUOTAON(0xffffffff80000201, &(0x7f0000000180)=@loop={'/dev/loop', 0x0}, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)={0x0, 0x4004, 0x894, 0x0, 0x2}) [ 87.021475][ T5327] loop0: detected capacity change from 0 to 32768 [ 87.039651][ T4656] Bluetooth: hci0: command tx timeout [ 87.124677][ T5327] (syz.0.0,5327,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.133291][ T5327] (syz.0.0,5327,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 87.155832][ T5327] JBD2: Ignoring recovery information on journal [ 87.286943][ T5327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.467118][ T5328] [ 87.468176][ T5328] ====================================================== [ 87.471095][ T5328] WARNING: possible circular locking dependency detected [ 87.473892][ T5328] syzkaller #0 Not tainted [ 87.475576][ T5328] ------------------------------------------------------ [ 87.478666][ T5328] syz.0.0/5328 is trying to acquire lock: [ 87.481053][ T5328] ffff888038a6c600 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0xcc6/0x1ca0 [ 87.484869][ T5328] [ 87.484869][ T5328] but task is already holding lock: [ 87.487985][ T5328] ffff88805485be58 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 87.491839][ T5328] [ 87.491839][ T5328] which lock already depends on the new lock. [ 87.491839][ T5328] [ 87.495986][ T5328] [ 87.495986][ T5328] the existing dependency chain (in reverse order) is: [ 87.499742][ T5328] [ 87.499742][ T5328] -> #3 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 87.502903][ T5328] down_write+0x96/0x200 [ 87.504912][ T5328] ocfs2_try_remove_refcount_tree+0xb6/0x340 [ 87.507697][ T5328] ocfs2_xattr_set+0x61a/0x13e0 [ 87.510086][ T5328] ocfs2_set_acl+0x701/0x7b0 [ 87.512403][ T5328] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 87.515220][ T5328] vfs_remove_acl+0x542/0x830 [ 87.517825][ T5328] ovl_workdir_create+0x5b3/0x940 [ 87.520048][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 87.522403][ T5328] get_tree_nodev+0xbb/0x150 [ 87.524649][ T5328] vfs_get_tree+0x92/0x2a0 [ 87.526782][ T5328] do_new_mount+0x341/0xd30 [ 87.528881][ T5328] __se_sys_mount+0x31d/0x420 [ 87.531034][ T5328] do_syscall_64+0x174/0x580 [ 87.533180][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.535805][ T5328] [ 87.535805][ T5328] -> #2 (&oi->ip_xattr_sem){++++}-{4:4}: [ 87.539061][ T5328] down_read+0x47/0x2e0 [ 87.541026][ T5328] ocfs2_init_acl+0x2fd/0x7e0 [ 87.543053][ T5328] ocfs2_mknod+0x1679/0x2260 [ 87.545135][ T5328] ocfs2_mkdir+0x181/0x460 [ 87.547287][ T5328] vfs_mkdir+0x413/0x630 [ 87.549286][ T5328] filename_mkdirat+0x285/0x510 [ 87.551447][ T5328] __se_sys_mkdir+0x34/0x150 [ 87.553550][ T5328] do_syscall_64+0x174/0x580 [ 87.555648][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.558198][ T5328] [ 87.558198][ T5328] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 87.561571][ T5328] down_read+0x47/0x2e0 [ 87.563434][ T5328] ocfs2_start_trans+0x3ab/0x700 [ 87.565606][ T5328] ocfs2_modify_bh+0xe3/0x4d0 [ 87.567853][ T5328] ocfs2_local_read_info+0x1454/0x1810 [ 87.570355][ T5328] dquot_load_quota_sb+0x791/0xbd0 [ 87.572656][ T5328] dquot_load_quota_inode+0x2e1/0x5d0 [ 87.575038][ T5328] ocfs2_enable_quotas+0x1c8/0x4a0 [ 87.577421][ T5328] ocfs2_fill_super+0x5356/0x6970 [ 87.579634][ T5328] get_tree_bdev_flags+0x431/0x4f0 [ 87.581899][ T5328] vfs_get_tree+0x92/0x2a0 [ 87.583931][ T5328] do_new_mount+0x341/0xd30 [ 87.586045][ T5328] __se_sys_mount+0x31d/0x420 [ 87.588235][ T5328] do_syscall_64+0x174/0x580 [ 87.590291][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.592946][ T5328] [ 87.592946][ T5328] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 87.595938][ T5328] __lock_acquire+0x15a5/0x2cf0 [ 87.598135][ T5328] lock_acquire+0x106/0x350 [ 87.600221][ T5328] ocfs2_start_trans+0x2ac/0x700 [ 87.602518][ T5328] ocfs2_setattr+0xcc6/0x1ca0 [ 87.604552][ T5328] notify_change+0xc1a/0xf40 [ 87.606656][ T5328] ovl_workdir_create+0x716/0x940 [ 87.608924][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 87.611106][ T5328] get_tree_nodev+0xbb/0x150 [ 87.613214][ T5328] vfs_get_tree+0x92/0x2a0 [ 87.615264][ T5328] do_new_mount+0x341/0xd30 [ 87.617404][ T5328] __se_sys_mount+0x31d/0x420 [ 87.619539][ T5328] do_syscall_64+0x174/0x580 [ 87.621552][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.624177][ T5328] [ 87.624177][ T5328] other info that might help us debug this: [ 87.624177][ T5328] [ 87.628262][ T5328] Chain exists of: [ 87.628262][ T5328] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 87.628262][ T5328] [ 87.633195][ T5328] Possible unsafe locking scenario: [ 87.633195][ T5328] [ 87.635881][ T5328] CPU0 CPU1 [ 87.637954][ T5328] ---- ---- [ 87.639827][ T5328] lock(&oi->ip_alloc_sem); [ 87.641545][ T5328] lock(&oi->ip_xattr_sem); [ 87.643984][ T5328] lock(&oi->ip_alloc_sem); [ 87.646548][ T5328] rlock(sb_internal#2); [ 87.648477][ T5328] [ 87.648477][ T5328] *** DEADLOCK *** [ 87.648477][ T5328] [ 87.652455][ T5328] 4 locks held by syz.0.0/5328: [ 87.655011][ T5328] #0: ffff88803a45c0d8 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xab0 [ 87.659339][ T5328] #1: ffff888038a6c410 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 87.663048][ T5328] #2: ffff88805485c1a0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: ovl_workdir_create+0x6b7/0x940 [ 87.667553][ T5328] #3: ffff88805485be58 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0xcb7/0x1ca0 [ 87.671430][ T5328] [ 87.671430][ T5328] stack backtrace: [ 87.673890][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.673904][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.673911][ T5328] Call Trace: [ 87.673919][ T5328] [ 87.673925][ T5328] dump_stack_lvl+0xe8/0x150 [ 87.673943][ T5328] print_circular_bug+0x2e1/0x300 [ 87.673959][ T5328] check_noncircular+0x12e/0x150 [ 87.673974][ T5328] __lock_acquire+0x15a5/0x2cf0 [ 87.673986][ T5328] ? lockdep_unlock+0x5d/0xd0 [ 87.673999][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 87.674009][ T5328] lock_acquire+0x106/0x350 [ 87.674019][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 87.674033][ T5328] ocfs2_start_trans+0x2ac/0x700 [ 87.674048][ T5328] ? ocfs2_setattr+0xcc6/0x1ca0 [ 87.674061][ T5328] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 87.674075][ T5328] ? do_raw_spin_unlock+0x4d/0x210 [ 87.674090][ T5328] ocfs2_setattr+0xcc6/0x1ca0 [ 87.674103][ T5328] ? __pfx_ocfs2_setattr+0x10/0x10 [ 87.674114][ T5328] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 87.674130][ T5328] ? lockdep_hardirqs_on+0x7a/0x110 [ 87.674151][ T5328] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 87.674163][ T5328] ? seqcount_lockdep_reader_access+0xea/0x100 [ 87.674180][ T5328] ? ktime_get_coarse_real_ts64_mg+0x1c5/0x1e0 [ 87.674193][ T5328] ? current_time+0x22a/0x370 [ 87.674206][ T5328] ? evm_inode_setattr+0x1bd/0x7d0 [ 87.674216][ T5328] ? __pfx_current_time+0x10/0x10 [ 87.674229][ T5328] ? try_break_deleg+0x5b/0x180 [ 87.674241][ T5328] ? __pfx_ocfs2_setattr+0x10/0x10 [ 87.674250][ T5328] notify_change+0xc1a/0xf40 [ 87.674266][ T5328] ovl_workdir_create+0x716/0x940 [ 87.674282][ T5328] ? __pfx_ovl_workdir_create+0x10/0x10 [ 87.674299][ T5328] ? mnt_get_write_access+0x213/0x280 [ 87.674313][ T5328] ovl_fill_super+0x1a38/0x5e20 [ 87.674328][ T5328] ? __pfx_hlock_conflict+0x10/0x10 [ 87.674344][ T5328] ? __pfx_ovl_fill_super+0x10/0x10 [ 87.674356][ T5328] ? xas_create+0x1902/0x1b90 [ 87.674367][ T5328] ? __mutex_trylock_common+0x158/0x260 [ 87.674381][ T5328] ? __pfx___mutex_trylock_common+0x10/0x10 [ 87.674395][ T5328] ? rcu_is_watching+0x15/0xb0 [ 87.674409][ T5328] ? trace_contention_end+0x3d/0x140 [ 87.674422][ T5328] ? shrinker_register+0x124/0x230 [ 87.674436][ T5328] ? __mutex_unlock_slowpath+0x1be/0x6f0 [ 87.674447][ T5328] ? shrinker_register+0x61/0x230 [ 87.674461][ T5328] ? __pfx___mutex_lock+0x10/0x10 [ 87.674472][ T5328] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 87.674483][ T5328] ? __raw_spin_lock_init+0x45/0x100 [ 87.674500][ T5328] ? sget_fc+0x962/0xa40 [ 87.674511][ T5328] ? __pfx_set_anon_super_fc+0x10/0x10 [ 87.674523][ T5328] ? __pfx_ovl_fill_super+0x10/0x10 [ 87.674537][ T5328] get_tree_nodev+0xbb/0x150 [ 87.674550][ T5328] vfs_get_tree+0x92/0x2a0 [ 87.674563][ T5328] do_new_mount+0x341/0xd30 [ 87.674573][ T5328] ? apparmor_capable+0x126/0x170 [ 87.674583][ T5328] ? __pfx_do_new_mount+0x10/0x10 [ 87.674593][ T5328] ? ns_capable+0x89/0xe0 [ 87.674604][ T5328] ? path_mount+0x690/0x10e0 [ 87.674615][ T5328] ? user_path_at+0xd4/0x160 [ 87.674628][ T5328] __se_sys_mount+0x31d/0x420 [ 87.674639][ T5328] ? __pfx___se_sys_mount+0x10/0x10 [ 87.674651][ T5328] ? __x64_sys_mount+0x20/0xc0 [ 87.674661][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.674671][ T5328] do_syscall_64+0x174/0x580 [ 87.674682][ T5328] ? clear_bhb_loop+0x40/0x90 [ 87.674694][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.674705][ T5328] RIP: 0033:0x7f0c30b9ce59 [ 87.674717][ 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 [ 87.674727][ T5328] RSP: 002b:00007f0c2cfd3fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.674738][ T5328] RAX: ffffffffffffffda RBX: 00007f0c30e16090 RCX: 00007f0c30b9ce59 [ 87.674747][ T5328] RDX: 0000200000000340 RSI: 00002000000000c0 RDI: 0000000000000000 [ 87.674755][ T5328] RBP: 00007f0c30c32d6f R08: 0000200000000080 R09: 0000000000000000 [ 87.674762][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.674769][ T5328] R13: 00007f0c30e16128 R14: 00007f0c30e16090 R15: 00007ffd3ebe8ec8 [ 87.674780][ T5328] [ 87.907013][ T5328] overlayfs: upper fs does not support tmpfile. [ 87.916816][ T5328] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 87.921256][ T5328] overlayfs: upper fs missing required features. [ 87.958090][ T5327] netlink: 212368 bytes leftover after parsing attributes in process `syz.0.0'.