program: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000100)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140), 0x4) getsockopt$bt_hci(r0, 0x11a, 0x2, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) syz_mount_image$ocfs2(&(0x7f00000026c0), &(0x7f0000004780)='./file0\x00', 0x200000, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x4703, &(0x7f0000004800)="$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syz_mount_image$ext4(&(0x7f0000000240)='ext4\x00', &(0x7f0000000100)='./mnt\x00', 0x840, &(0x7f0000000080)={[{@test_dummy_encryption_v1}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}, {@inlinecrypt}]}, 0x1, 0x241, &(0x7f0000000540)="$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") mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) prctl$PR_SET_KEEPCAPS(0x8, 0x1) r2 = socket(0x400000000010, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r4, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0x2}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0x0, 0x3}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000480)=@newtfilter={0x8c, 0x2c, 0xd27, 0x70bd21, 0x25dfdbfc, {0x0, 0x0, 0x0, r4, {0x0, 0xf}, {0x0, 0xa}, {0x6, 0x6}}, [@filter_kind_options=@f_matchall={{0xd}, {0x90, 0x2, [@TCA_MATCHALL_ACT={0x54, 0x2, [@m_ife={0xc3, 0x1b, 0x0, 0x0, {{0x8}, {0x28}, {0x4, 0x6, "a16aebb42ad89ba7b3ff346d4ea0afe827d0ebd34ca4dbc83f8b30a1fc1f8084f4c7fc36d496f6df8043e105426fe9da9ec0be95b395b9925dba87164e7c149de300000000"}, {0xc}, {0xc, 0x8, {0x3, 0x3}}}}]}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x50}, 0x4) r5 = socket(0x400000000010, 0x3, 0x0) r6 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r5, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@newtfilter={0x84, 0x2c, 0xd27, 0x70bd2d, 0x25dfdc00, {0x0, 0x0, 0x0, r7, {0x0, 0x3}, {}, {0xfff3, 0x1f}}, [@filter_kind_options=@f_matchall={{0xd}, {0x50, 0x2, [@TCA_MATCHALL_ACT={0x4c, 0x2, [@m_ife={0x48, 0x1, 0x0, 0x0, {{0x8}, {0x20, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c, 0x1, {{0xd, 0xd0ea, 0x20000001, 0x3, 0x4}, 0x1}}]}, {0x4}, {0xc}, {0xc, 0x8, {0x1, 0x3}}}}]}]}}]}, 0x84}, 0x1, 0x0, 0x0, 0x50}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x17) mount$overlay(0x0, &(0x7f0000000580)='./file0\x00', &(0x7f0000000b80), 0x4008, &(0x7f0000000440)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='pids.events\x00', 0x275a, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x194) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) quotactl$Q_QUOTAON(0xffffffff80000201, &(0x7f0000000180)=@loop={'/dev/loop', 0x0}, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)={0x0, 0x4004, 0x894, 0x0, 0x2}) [ 103.957002][ T5289] Bluetooth: hci0: command tx timeout [ 104.482654][ T5325] loop0: detected capacity change from 0 to 32768 [ 104.552976][ T5325] (syz.0.0,5325,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.575618][ T5325] (syz.0.0,5325,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 104.636751][ T5325] JBD2: Ignoring recovery information on journal [ 104.690483][ T5325] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.756429][ T5325] netlink: 88 bytes leftover after parsing attributes in process `syz.0.0'. [ 104.775640][ T5325] [ 104.776742][ T5325] ====================================================== [ 104.779567][ T5325] WARNING: possible circular locking dependency detected [ 104.782493][ T5325] syzkaller #0 Not tainted [ 104.784678][ T5325] ------------------------------------------------------ [ 104.787717][ T5325] syz.0.0/5325 is trying to acquire lock: [ 104.790235][ T5325] ffff88801f38a640 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_setattr+0x9eb/0x1d10 [ 104.794326][ T5325] [ 104.794326][ T5325] but task is already holding lock: [ 104.798023][ T5325] ffff88804434be58 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0x9dc/0x1d10 [ 104.802047][ T5325] [ 104.802047][ T5325] which lock already depends on the new lock. [ 104.802047][ T5325] [ 104.806156][ T5325] [ 104.806156][ T5325] the existing dependency chain (in reverse order) is: [ 104.809795][ T5325] [ 104.809795][ T5325] -> #3 (&oi->ip_alloc_sem){+.+.}-{4:4}: [ 104.813861][ T5325] down_write+0x96/0x200 [ 104.816025][ T5325] ocfs2_try_remove_refcount_tree+0xb6/0x360 [ 104.818715][ T5325] ocfs2_xattr_set+0x639/0x13a0 [ 104.820980][ T5325] ocfs2_set_acl+0x6fd/0x7b0 [ 104.823218][ T5325] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 104.825816][ T5325] vfs_remove_acl+0x55c/0x850 [ 104.828560][ T5325] ovl_workdir_create+0x53a/0x8b0 [ 104.831035][ T5325] ovl_fill_super+0x19ad/0x5d40 [ 104.833242][ T5325] get_tree_nodev+0xbb/0x150 [ 104.835570][ T5325] vfs_get_tree+0x92/0x2a0 [ 104.838035][ T5325] do_new_mount+0x319/0xdc0 [ 104.840570][ T5325] __se_sys_mount+0x31d/0x420 [ 104.843020][ T5325] do_syscall_64+0x174/0x580 [ 104.845378][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.848218][ T5325] [ 104.848218][ T5325] -> #2 (&oi->ip_xattr_sem){++++}-{4:4}: [ 104.851853][ T5325] down_read+0x4a/0x330 [ 104.854090][ T5325] ocfs2_init_acl+0x2fd/0x7e0 [ 104.856480][ T5325] ocfs2_mknod+0x166a/0x2240 [ 104.858863][ T5325] ocfs2_mkdir+0x181/0x460 [ 104.861167][ T5325] vfs_mkdir+0x406/0x620 [ 104.863293][ T5325] filename_mkdirat+0x285/0x510 [ 104.865952][ T5325] __se_sys_mkdirat+0x35/0x150 [ 104.868795][ T5325] do_syscall_64+0x174/0x580 [ 104.871371][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.874046][ T5325] [ 104.874046][ T5325] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 104.877903][ T5325] down_read+0x4a/0x330 [ 104.880249][ T5325] ocfs2_start_trans+0x3ab/0x700 [ 104.882626][ T5325] ocfs2_modify_bh+0xe3/0x4d0 [ 104.884777][ T5325] ocfs2_local_read_info+0x146b/0x1830 [ 104.887178][ T5325] dquot_load_quota_sb+0x76f/0xb70 [ 104.889502][ T5325] dquot_load_quota_inode+0x2dc/0x5d0 [ 104.892216][ T5325] ocfs2_enable_quotas+0x1c3/0x4a0 [ 104.894967][ T5325] ocfs2_fill_super+0x530c/0x6840 [ 104.897546][ T5325] get_tree_bdev_flags+0x430/0x4f0 [ 104.899897][ T5325] vfs_get_tree+0x92/0x2a0 [ 104.902005][ T5325] do_new_mount+0x319/0xdc0 [ 104.904068][ T5325] __se_sys_mount+0x31d/0x420 [ 104.906513][ T5325] do_syscall_64+0x174/0x580 [ 104.908881][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.911883][ T5325] [ 104.911883][ T5325] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 104.915177][ T5325] __lock_acquire+0x1520/0x2cf0 [ 104.917533][ T5325] lock_acquire+0x106/0x350 [ 104.920037][ T5325] ocfs2_start_trans+0x2ac/0x700 [ 104.922931][ T5325] ocfs2_setattr+0x9eb/0x1d10 [ 104.925323][ T5325] notify_change+0xbba/0xea0 [ 104.927521][ T5325] ovl_workdir_create+0x69c/0x8b0 [ 104.929905][ T5325] ovl_fill_super+0x19ad/0x5d40 [ 104.932139][ T5325] get_tree_nodev+0xbb/0x150 [ 104.934508][ T5325] vfs_get_tree+0x92/0x2a0 [ 104.936879][ T5325] do_new_mount+0x319/0xdc0 [ 104.939344][ T5325] __se_sys_mount+0x31d/0x420 [ 104.941837][ T5325] do_syscall_64+0x174/0x580 [ 104.944043][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.946856][ T5325] [ 104.946856][ T5325] other info that might help us debug this: [ 104.946856][ T5325] [ 104.951835][ T5325] Chain exists of: [ 104.951835][ T5325] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 104.951835][ T5325] [ 104.958182][ T5325] Possible unsafe locking scenario: [ 104.958182][ T5325] [ 104.961454][ T5325] CPU0 CPU1 [ 104.963779][ T5325] ---- ---- [ 104.966110][ T5325] lock(&oi->ip_alloc_sem); [ 104.968230][ T5325] lock(&oi->ip_xattr_sem); [ 104.971831][ T5325] lock(&oi->ip_alloc_sem); [ 104.974842][ T5325] rlock(sb_internal#2); [ 104.976644][ T5325] [ 104.976644][ T5325] *** DEADLOCK *** [ 104.976644][ T5325] [ 104.980213][ T5325] 4 locks held by syz.0.0/5325: [ 104.982733][ T5325] #0: ffff8880124ae0d8 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: sget_fc+0x938/0x1900 [ 104.987313][ T5325] #1: ffff88801f38a450 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 104.991436][ T5325] #2: ffff88804434c1a0 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: ovl_workdir_create+0x63d/0x8b0 [ 104.996430][ T5325] #3: ffff88804434be58 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_setattr+0x9dc/0x1d10 [ 105.001343][ T5325] [ 105.001343][ T5325] stack backtrace: [ 105.003755][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 105.003769][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.003775][ T5325] Call Trace: [ 105.003782][ T5325] [ 105.003786][ T5325] dump_stack_lvl+0xe8/0x150 [ 105.003800][ T5325] print_circular_bug+0x2e1/0x300 [ 105.003813][ T5325] check_noncircular+0x12e/0x150 [ 105.003824][ T5325] __lock_acquire+0x1520/0x2cf0 [ 105.003837][ T5325] ? __lock_acquire+0x13e8/0x2cf0 [ 105.003852][ T5325] ? ocfs2_setattr+0x9eb/0x1d10 [ 105.003866][ T5325] lock_acquire+0x106/0x350 [ 105.003876][ T5325] ? ocfs2_setattr+0x9eb/0x1d10 [ 105.003892][ T5325] ocfs2_start_trans+0x2ac/0x700 [ 105.003903][ T5325] ? ocfs2_setattr+0x9eb/0x1d10 [ 105.003917][ T5325] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 105.003926][ T5325] ? do_raw_spin_unlock+0x4d/0x210 [ 105.003939][ T5325] ocfs2_setattr+0x9eb/0x1d10 [ 105.003954][ T5325] ? __pfx_ocfs2_setattr+0x10/0x10 [ 105.003971][ T5325] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 105.003987][ T5325] ? lockdep_hardirqs_on+0x7a/0x110 [ 105.003999][ T5325] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 105.004009][ T5325] ? seqcount_lockdep_reader_access+0xea/0x100 [ 105.004019][ T5325] ? ktime_get_coarse_real_ts64_mg+0x1c5/0x1e0 [ 105.004026][ T5325] ? current_time+0x22f/0x380 [ 105.004032][ T5325] ? evm_inode_setattr+0x1c1/0x7c0 [ 105.004041][ T5325] ? __pfx_current_time+0x10/0x10 [ 105.004049][ T5325] ? try_break_deleg+0x5b/0x180 [ 105.004060][ T5325] ? __pfx_ocfs2_setattr+0x10/0x10 [ 105.004071][ T5325] notify_change+0xbba/0xea0 [ 105.004084][ T5325] ovl_workdir_create+0x69c/0x8b0 [ 105.004098][ T5325] ? __pfx_ovl_workdir_create+0x10/0x10 [ 105.004111][ T5325] ? mnt_get_write_access+0x213/0x280 [ 105.004124][ T5325] ovl_fill_super+0x19ad/0x5d40 [ 105.004134][ T5325] ? lockdep_unlock+0x5d/0xd0 [ 105.004146][ T5325] ? __mutex_trylock_common+0x15f/0x270 [ 105.004160][ T5325] ? __pfx_ovl_fill_super+0x10/0x10 [ 105.004170][ T5325] ? shrinker_register+0x112/0x210 [ 105.004184][ T5325] ? __mutex_unlock_slowpath+0x731/0x900 [ 105.004197][ T5325] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 105.004209][ T5325] ? __raw_spin_lock_init+0x45/0x100 [ 105.004224][ T5325] ? __init_swait_queue_head+0xa8/0x150 [ 105.004238][ T5325] ? shrinker_register+0x158/0x210 [ 105.004252][ T5325] ? sget_fc+0x1833/0x1900 [ 105.004264][ T5325] ? __pfx_ovl_next_opt+0x10/0x10 [ 105.004272][ T5325] ? __pfx_ovl_fill_super+0x10/0x10 [ 105.004277][ T5325] get_tree_nodev+0xbb/0x150 [ 105.004284][ T5325] vfs_get_tree+0x92/0x2a0 [ 105.004294][ T5325] do_new_mount+0x319/0xdc0 [ 105.004307][ T5325] ? __pfx_do_new_mount+0x10/0x10 [ 105.004320][ T5325] ? ns_capable+0x89/0xe0 [ 105.004335][ T5325] ? path_mount+0x647/0x1040 [ 105.004357][ T5325] ? user_path_at+0xd4/0x160 [ 105.004371][ T5325] __se_sys_mount+0x31d/0x420 [ 105.004459][ T5325] ? __pfx___se_sys_mount+0x10/0x10 [ 105.004473][ T5325] ? __x64_sys_mount+0x20/0xc0 [ 105.004488][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.004499][ T5325] do_syscall_64+0x174/0x580 [ 105.004514][ T5325] ? trace_irq_disable+0x3b/0x140 [ 105.004527][ T5325] ? clear_bhb_loop+0x40/0x90 [ 105.004539][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.004552][ T5325] RIP: 0033:0x7f5acd79ce59 [ 105.004568][ T5325] 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 [ 105.004579][ T5325] RSP: 002b:00007f5ace5b1fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.004594][ T5325] RAX: ffffffffffffffda RBX: 00007f5acda15fa0 RCX: 00007f5acd79ce59 [ 105.004603][ T5325] RDX: 0000200000000b80 RSI: 0000200000000580 RDI: 0000000000000000 [ 105.004612][ T5325] RBP: 00007f5acd832e6f R08: 0000200000000440 R09: 0000000000000000 [ 105.004620][ T5325] R10: 0000000000004008 R11: 0000000000000246 R12: 0000000000000000 [ 105.004629][ T5325] R13: 00007f5acda16038 R14: 00007f5acda15fa0 R15: 00007ffe9bbe3668 [ 105.004642][ T5325] [ 105.213881][ T5325] overlayfs: upper fs does not support tmpfile. [ 105.219851][ T5325] overlayfs: upper fs does not support RENAME_WHITEOUT. [ 105.223340][ T5325] overlayfs: upper fs missing required features.