program: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd6349b7f2}) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a40)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff5653f, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r2, {0x0, 0x9}, {0xffff, 0xffff}, {0x1}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x81}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) syz_mount_image$ocfs2(&(0x7f0000004740), &(0x7f0000004780)='./file0\x00', 0x100000a, &(0x7f0000000240)={[{@journal_async_commit}, {@heartbeat_none}, {@usrquota}, {@inode64}, {@heartbeat_none}, {@inode64}]}, 0x0, 0x4703, &(0x7f0000004800)="$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setxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000580)={{}, {0x1, 0x2}, [], {}, [], {}, {0x20, 0x7}}, 0x24, 0x0) listxattr(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x1e) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d000000850000000700000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000cc0)='ext4_request_inode\x00', r6, 0x0, 0xf}, 0x18) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000300)='./file0\x00', 0x804010, &(0x7f0000000340)={[{@nogrpid}, {@nouid32}, {@journal_dev={'journal_dev', 0x3d, 0x2}}, {@init_itable}]}, 0x2, 0x756, &(0x7f0000000d00)="$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") chdir(&(0x7f0000000240)='./file0\x00') openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) fsopen(&(0x7f0000000080)='efs\x00', 0x0) ioctl$KVM_SET_MSRS(r5, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{0x580}]}) ioctl$KVM_GET_SUPPORTED_HV_CPUID_cpu(r5, 0xc008aec1, &(0x7f0000000380)={0x8, 0x0, [{0xb, 0x7f2e, 0x1, 0x2, 0x1, 0x7, 0x2}, {0xa, 0x9, 0x5, 0x596, 0x800, 0x8000, 0x4}, {0x40000000, 0xfffffff9, 0x5, 0x4, 0x0, 0x10, 0x1000}, {0xa, 0x0, 0x1, 0x7c, 0x8, 0x0, 0x80000001}, {0x6, 0x7f, 0x0, 0x9, 0x1, 0x6, 0x7fff}, {0xc0000000, 0x9, 0x2, 0x6, 0xa, 0xff, 0x3}, {0x40000001, 0xb5d6, 0x3, 0x10001, 0x10000, 0x0, 0x2}, {0x80000019, 0x5920, 0x1, 0x1000, 0x4, 0x7, 0x80}]}) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=@newtfilter={0x4c, 0x2c, 0xd27, 0x70bd2a, 0x25ffdbfc, {0x0, 0x0, 0x0, r2, {0x4, 0xa}, {0x0, 0x9}, {0xffff, 0x9}}, [@filter_kind_options=@f_flower={{0xb}, {0x1c, 0x2, [@TCA_FLOWER_KEY_MPLS_OPTS={0x8, 0x63, 0x0, 0x1, @TCA_FLOWER_KEY_MPLS_OPTS_LSE={0x4}}, @TCA_FLOWER_KEY_ETH_TYPE={0x6, 0x8, 0x8848}, @TCA_FLOWER_KEY_MPLS_LABEL={0x8, 0x46, 0x4}]}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4010}, 0x0) [ 84.542150][ T4651] Bluetooth: hci0: command tx timeout [ 84.735470][ T5322] loop0: detected capacity change from 0 to 32768 [ 84.793237][ T5322] (syz.0.0,5322,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.818455][ T5322] (syz.0.0,5322,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 84.890739][ T5322] JBD2: Ignoring recovery information on journal [ 84.992832][ T5322] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.096655][ T5322] [ 85.097729][ T5322] ====================================================== [ 85.100325][ T5322] WARNING: possible circular locking dependency detected [ 85.102946][ T5322] syzkaller #0 Not tainted [ 85.104627][ T5322] ------------------------------------------------------ [ 85.107335][ T5322] syz.0.0/5322 is trying to acquire lock: [ 85.109345][ T5322] ffff888046e9a2e8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_init_acl+0x2fd/0x7e0 [ 85.112840][ T5322] [ 85.112840][ T5322] but task is already holding lock: [ 85.115578][ T5322] ffff88801297a8e0 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3ab/0x700 [ 85.119242][ T5322] [ 85.119242][ T5322] which lock already depends on the new lock. [ 85.119242][ T5322] [ 85.122864][ T5322] [ 85.122864][ T5322] the existing dependency chain (in reverse order) is: [ 85.126177][ T5322] [ 85.126177][ T5322] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 85.129290][ T5322] down_read+0x47/0x2e0 [ 85.131182][ T5322] ocfs2_start_trans+0x3ab/0x700 [ 85.133310][ T5322] ocfs2_modify_bh+0xe3/0x4d0 [ 85.135327][ T5322] ocfs2_local_read_info+0x1454/0x1810 [ 85.137600][ T5322] dquot_load_quota_sb+0x791/0xbd0 [ 85.139791][ T5322] dquot_load_quota_inode+0x2e1/0x5d0 [ 85.141969][ T5322] ocfs2_enable_quotas+0x1c8/0x4a0 [ 85.144083][ T5322] ocfs2_fill_super+0x5356/0x6970 [ 85.146262][ T5322] get_tree_bdev_flags+0x431/0x4f0 [ 85.148323][ T5322] vfs_get_tree+0x92/0x2a0 [ 85.150154][ T5322] do_new_mount+0x341/0xd30 [ 85.152049][ T5322] __se_sys_mount+0x31d/0x420 [ 85.153997][ T5322] do_syscall_64+0x15f/0xf80 [ 85.156053][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.158481][ T5322] [ 85.158481][ T5322] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 85.161137][ T5322] ocfs2_start_trans+0x2ac/0x700 [ 85.163422][ T5322] ocfs2_xattr_set+0xebb/0x13e0 [ 85.165811][ T5322] ocfs2_set_acl+0x701/0x7b0 [ 85.167890][ T5322] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 85.169881][ T5322] vfs_set_acl+0x8ff/0xc00 [ 85.171770][ T5322] do_set_acl+0xf5/0x190 [ 85.173627][ T5322] filename_setxattr+0x305/0x630 [ 85.175687][ T5322] path_setxattrat+0x3eb/0x440 [ 85.177740][ T5322] __x64_sys_setxattr+0xbc/0xe0 [ 85.179820][ T5322] do_syscall_64+0x15f/0xf80 [ 85.181746][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.184135][ T5322] [ 85.184135][ T5322] -> #1 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 85.188205][ T5322] down_write+0x96/0x200 [ 85.190054][ T5322] ocfs2_reserve_suballoc_bits+0x16d/0x4840 [ 85.192452][ T5322] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 85.195147][ T5322] ocfs2_init_xattr_set_ctxt+0x2f5/0x760 [ 85.197410][ T5322] ocfs2_xattr_set+0xc42/0x13e0 [ 85.199356][ T5322] ocfs2_set_acl+0x701/0x7b0 [ 85.201283][ T5322] ocfs2_iop_set_acl+0x1b1/0x2b0 [ 85.203415][ T5322] vfs_set_acl+0x8ff/0xc00 [ 85.205403][ T5322] do_set_acl+0xf5/0x190 [ 85.207225][ T5322] filename_setxattr+0x305/0x630 [ 85.209110][ T5322] path_setxattrat+0x3eb/0x440 [ 85.211031][ T5322] __x64_sys_setxattr+0xbc/0xe0 [ 85.213113][ T5322] do_syscall_64+0x15f/0xf80 [ 85.215096][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.217509][ T5322] [ 85.217509][ T5322] -> #0 (&oi->ip_xattr_sem){++++}-{4:4}: [ 85.220289][ T5322] __lock_acquire+0x15a5/0x2cf0 [ 85.222162][ T5322] lock_acquire+0x106/0x350 [ 85.224088][ T5322] down_read+0x47/0x2e0 [ 85.225919][ T5322] ocfs2_init_acl+0x2fd/0x7e0 [ 85.227972][ T5322] ocfs2_mknod+0x1679/0x2260 [ 85.229896][ T5322] ocfs2_create+0x195/0x460 [ 85.231809][ T5322] path_openat+0x1395/0x3860 [ 85.233717][ T5322] do_file_open+0x23e/0x4a0 [ 85.235673][ T5322] do_sys_openat2+0x113/0x200 [ 85.237706][ T5322] __x64_sys_openat+0x138/0x170 [ 85.239826][ T5322] do_syscall_64+0x15f/0xf80 [ 85.241806][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.244226][ T5322] [ 85.244226][ T5322] other info that might help us debug this: [ 85.244226][ T5322] [ 85.247970][ T5322] Chain exists of: [ 85.247970][ T5322] &oi->ip_xattr_sem --> sb_internal#2 --> &journal->j_trans_barrier [ 85.247970][ T5322] [ 85.253055][ T5322] Possible unsafe locking scenario: [ 85.253055][ T5322] [ 85.256043][ T5322] CPU0 CPU1 [ 85.258328][ T5322] ---- ---- [ 85.260657][ T5322] rlock(&journal->j_trans_barrier); [ 85.262818][ T5322] lock(sb_internal#2); [ 85.265304][ T5322] lock(&journal->j_trans_barrier); [ 85.268766][ T5322] rlock(&oi->ip_xattr_sem); [ 85.270571][ T5322] [ 85.270571][ T5322] *** DEADLOCK *** [ 85.270571][ T5322] [ 85.273566][ T5322] 8 locks held by syz.0.0/5322: [ 85.275409][ T5322] #0: ffff888042c3c410 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 85.278849][ T5322] #1: ffff888046e9a5a0 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: path_openat+0xb4c/0x3860 [ 85.282732][ T5322] #2: ffff888046d317a0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x16d/0x4840 [ 85.287544][ T5322] #3: ffff888046d325a0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x16d/0x4840 [ 85.291769][ T5322] #4: ffff888046eaa5a0 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_local_alloc_bits+0x11f/0x2660 [ 85.296563][ T5322] #5: ffff888042c3c600 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_mknod+0x1181/0x2260 [ 85.300024][ T5322] #6: ffff88801297a8e0 (&journal->j_trans_barrier){.+.+}-{4:4}, at: ocfs2_start_trans+0x3ab/0x700 [ 85.304178][ T5322] #7: ffff8880121a8938 (jbd2_handle#2){.+.+}-{0:0}, at: start_this_handle+0x2054/0x2290 [ 85.307886][ T5322] [ 85.307886][ T5322] stack backtrace: [ 85.310210][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.310229][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.310317][ T5322] Call Trace: [ 85.310326][ T5322] [ 85.310334][ T5322] dump_stack_lvl+0xe8/0x150 [ 85.310355][ T5322] print_circular_bug+0x2e1/0x300 [ 85.310375][ T5322] check_noncircular+0x12e/0x150 [ 85.310393][ T5322] __lock_acquire+0x15a5/0x2cf0 [ 85.310416][ T5322] ? ocfs2_init_acl+0x2fd/0x7e0 [ 85.310430][ T5322] lock_acquire+0x106/0x350 [ 85.310443][ T5322] ? ocfs2_init_acl+0x2fd/0x7e0 [ 85.310461][ T5322] down_read+0x47/0x2e0 [ 85.310477][ T5322] ? ocfs2_init_acl+0x2fd/0x7e0 [ 85.310489][ T5322] ? ocfs2_init_acl+0x181/0x7e0 [ 85.310502][ T5322] ocfs2_init_acl+0x2fd/0x7e0 [ 85.310515][ T5322] ? ocfs2_mknod_locked+0x158/0x290 [ 85.310529][ T5322] ? __pfx_ocfs2_init_acl+0x10/0x10 [ 85.310541][ T5322] ? dquot_alloc_inode+0x8ba/0xa50 [ 85.310554][ T5322] ? dquot_alloc_inode+0x166/0xa50 [ 85.310565][ T5322] ? ocfs2_block_signals+0x9a/0xe0 [ 85.310585][ T5322] ? ocfs2_init_security_get+0x139/0x1a0 [ 85.310601][ T5322] ocfs2_mknod+0x1679/0x2260 [ 85.310616][ T5322] ? __pfx_ocfs2_mknod+0x10/0x10 [ 85.310627][ T5322] ? __pfx_ocfs2_find_entry+0x10/0x10 [ 85.310641][ T5322] ? ocfs2_inode_lock_full_nested+0xaec/0x1bd0 [ 85.310658][ T5322] ? register_lock_class+0x31/0x2e0 [ 85.310675][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 85.310695][ T5322] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.310714][ T5322] ? do_raw_spin_unlock+0x4d/0x210 [ 85.310731][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 85.310743][ T5322] ? rcu_is_watching+0x15/0xb0 [ 85.310757][ T5322] ? ocfs2_lookup+0x60f/0xa20 [ 85.310773][ T5322] ? __pfx_apparmor_path_mknod+0x10/0x10 [ 85.310791][ T5322] ocfs2_create+0x195/0x460 [ 85.310808][ T5322] ? __pfx_ocfs2_lookup+0x10/0x10 [ 85.310826][ T5322] ? __pfx_ocfs2_create+0x10/0x10 [ 85.310842][ T5322] ? bpf_lsm_inode_permission+0x9/0x20 [ 85.310856][ T5322] ? security_inode_permission+0xb7/0x2e0 [ 85.310872][ T5322] ? may_o_create+0x2d2/0x370 [ 85.310887][ T5322] ? bpf_lsm_inode_create+0x9/0x20 [ 85.310899][ T5322] ? __pfx_ocfs2_create+0x10/0x10 [ 85.310915][ T5322] path_openat+0x1395/0x3860 [ 85.310940][ T5322] ? __pfx_path_openat+0x10/0x10 [ 85.310952][ T5322] ? __x64_sys_openat+0x138/0x170 [ 85.310970][ T5322] do_file_open+0x23e/0x4a0 [ 85.310985][ T5322] ? __pfx_do_file_open+0x10/0x10 [ 85.311005][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 85.311015][ T5322] ? alloc_fd+0x64b/0x6c0 [ 85.311029][ T5322] do_sys_openat2+0x113/0x200 [ 85.311041][ T5322] ? __se_sys_futex+0x3a8/0x450 [ 85.311055][ T5322] ? __pfx_do_sys_openat2+0x10/0x10 [ 85.311068][ T5322] ? rcu_is_watching+0x15/0xb0 [ 85.311083][ T5322] __x64_sys_openat+0x138/0x170 [ 85.311096][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.311108][ T5322] do_syscall_64+0x15f/0xf80 [ 85.311120][ T5322] ? trace_irq_disable+0x3b/0x140 [ 85.311146][ T5322] ? clear_bhb_loop+0x40/0x90 [ 85.311160][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.311173][ T5322] RIP: 0033:0x7f451ff9cdd9 [ 85.311199][ T5322] 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 [ 85.311210][ T5322] RSP: 002b:00007f4520edcfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 85.311225][ T5322] RAX: ffffffffffffffda RBX: 00007f4520215fa0 RCX: 00007f451ff9cdd9 [ 85.311235][ T5322] RDX: 000000000000275a RSI: 0000200000000180 RDI: ffffffffffffff9c [ 85.311244][ T5322] RBP: 00007f4520032d69 R08: 0000000000000000 R09: 0000000000000000 [ 85.311252][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.311259][ T5322] R13: 00007f4520216038 R14: 00007f4520215fa0 R15: 00007fff727fdd48 [ 85.311276][ T5322]