program: r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) fcntl$lock(r0, 0x410, &(0x7f00000000c0)={0x1, 0x1, 0x6, 0xfffe}) syz_mount_image$ocfs2(&(0x7f00000026c0), &(0x7f0000004780)='./file0\x00', 0x200000, &(0x7f0000000340)=ANY=[@ANYBLOB="6a6f75726e616c5f6173796e635f636f6d6d69742c636f686572656e63793d66756c6c2c6572726f72733d636f6e74696e75652c6865617274626561743d6e6f6e652c6572726f72733d636f6e74696e75652c6e6f696e74722c67727071756f74612c001796fa694353e3807803df5ea6fd4d6e6a2613d336eb62b863dcd89e37b45f8bd04199a14c48b3e553e035ab300ba3c60c27682a8ab5656969d829535c0862f6e3a35f15fe4d50c0d5c74631344625d6224c436474bb101ff47a14c51e342ca291c09c35d9d31b06b6b86cb9dccae387b5f1e7c5e1d445d52845a3fa4c77234ea9d37c8a277c85e69a85cc6ffeb225bebbca91b569b80ee303c9a21c58db5d96fb87f1713e0e9b896e37becae2e7a978259a0847e9fb08dcb8b9f84f616463da2507db1b3489769e99"], 0x1, 0x4703, &(0x7f0000004800)="$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r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.kill\x00', 0x275a, 0x0) write$FUSE_INIT(r1, &(0x7f0000000040)={0x50, 0x0, 0x0, {0x7, 0x2b, 0x9, 0x21001001, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2, 0xfffffff7}}, 0x50) ftruncate(r1, 0xc17a) lseek(r1, 0x8, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, r0, 0xa9525000) fcntl$setsig(r0, 0xa, 0x7) r2 = socket$nl_route(0x10, 0x3, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000001c0), 0x0, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040), 0x55af) fsetxattr$security_capability(r3, &(0x7f0000000080), &(0x7f0000000000)=@v3={0x3000000, [{0x6, 0xfffffffc}, {0xf, 0x7}], 0xee00}, 0x18, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r3, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)=@random={'system.', '&\'![\\-\x00'}, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=@ipv6_newroute={0x280, 0x18, 0x1, 0x70bd2c, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x2, 0xff}, [@RTA_GATEWAY={0x14, 0x5, @empty}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}, @RTA_ENCAP={0x248, 0x16, 0x0, 0x1, @SEG6_IPTUNNEL_SRH={0x244, 0x1, {{0x1, {0x4, 0x0, 0x4, 0x0, 0x80, 0x30, 0xb9}}, [@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00', @dev={0xfe, 0x80, '\x00', 0x29}, @private2={0xfc, 0x2, '\x00', 0x1}, @local, @private1, @ipv4={'\x00', '\xff\xff', @local}, @dev={0xfe, 0x80, '\x00', 0x1f}, @private0={0xfc, 0x0, '\x00', 0x1}, @rand_addr=' \x01\x00', @remote, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @loopback, @private2={0xfc, 0x2, '\x00', 0x1}, @rand_addr=' \x01\x00', @mcast1, @private1={0xfc, 0x1, '\x00', 0x1}, @loopback, @private0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x2f}}, @local, @local, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x31}}, @private1, @empty, @dev={0xfe, 0x80, '\x00', 0x27}, @private2={0xfc, 0x2, '\x00', 0x1}, @remote, @private1={0xfc, 0x1, '\x00', 0x1}, @private0={0xfc, 0x0, '\x00', 0x1}, @mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}}}]}, 0x280}}, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="1e0000000b000000ffffff7f0400000008000000", @ANYRES32=r0, @ANYBLOB="0100000000000000000000000800000000000000", @ANYRES32=r4, @ANYRES32=r0, @ANYBLOB="030000000500000001000000feffffffffffffff0000000000000000"], 0x50) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = epoll_create1(0x0) ioctl$FS_IOC_SETFLAGS(r8, 0x40088a01, &(0x7f0000000000)=0x100) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f0000000400)) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={@map=r6, 0x26, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xd, 0x8, &(0x7f0000000080)=@framed={{0x26, 0xa, 0x0, 0x0, 0x0, 0x61, 0x11, 0x7c}, [@tail_call={{0x18, 0x2, 0x1, 0x0, r6}}]}, &(0x7f0000000000)='GPL\x00'}, 0x94) [ 73.448110][ T4662] Bluetooth: hci0: command tx timeout [ 73.688105][ T5314] loop0: detected capacity change from 0 to 32768 [ 73.755897][ T5314] (syz.0.0,5314,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 73.793131][ T5314] (syz.0.0,5314,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 73.827187][ T5314] JBD2: Ignoring recovery information on journal [ 73.894776][ T5314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 74.048336][ T5315] [ 74.049678][ T5315] ====================================================== [ 74.053095][ T5315] WARNING: possible circular locking dependency detected [ 74.056282][ T5315] syzkaller #0 Not tainted [ 74.058619][ T5315] ------------------------------------------------------ [ 74.061965][ T5315] syz.0.0/5315 is trying to acquire lock: [ 74.064883][ T5315] ffff888055c32640 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 74.071397][ T5315] [ 74.071397][ T5315] but task is already holding lock: [ 74.074566][ T5315] ffff88801fcfdc78 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x475/0x13e0 [ 74.078685][ T5315] [ 74.078685][ T5315] which lock already depends on the new lock. [ 74.078685][ T5315] [ 74.084301][ T5315] [ 74.084301][ T5315] the existing dependency chain (in reverse order) is: [ 74.088665][ T5315] [ 74.088665][ T5315] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 74.092936][ T5315] down_read+0x47/0x2e0 [ 74.095232][ T5315] ocfs2_init_acl+0x2fd/0x7e0 [ 74.097424][ T5315] ocfs2_mknod+0x1679/0x2290 [ 74.099872][ T5315] ocfs2_create+0x195/0x490 [ 74.102652][ T5315] path_openat+0x1395/0x3860 [ 74.105437][ T5315] do_file_open+0x23e/0x4a0 [ 74.107893][ T5315] do_sys_openat2+0x113/0x200 [ 74.110218][ T5315] __x64_sys_openat+0x138/0x170 [ 74.112555][ T5315] do_syscall_64+0x14d/0xf80 [ 74.114900][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.118333][ T5315] [ 74.118333][ T5315] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 74.122877][ T5315] down_read+0x47/0x2e0 [ 74.125120][ T5315] ocfs2_start_trans+0x3ab/0x700 [ 74.127626][ T5315] ocfs2_modify_bh+0xe3/0x4d0 [ 74.129937][ T5315] ocfs2_local_read_info+0x1454/0x1810 [ 74.132906][ T5315] dquot_load_quota_sb+0x791/0xbd0 [ 74.135947][ T5315] dquot_load_quota_inode+0x2e1/0x5d0 [ 74.139037][ T5315] ocfs2_enable_quotas+0x1c8/0x4a0 [ 74.141564][ T5315] ocfs2_fill_super+0x5305/0x6900 [ 74.144058][ T5315] get_tree_bdev_flags+0x431/0x4f0 [ 74.146473][ T5315] vfs_get_tree+0x92/0x2a0 [ 74.148792][ T5315] do_new_mount+0x341/0xd30 [ 74.151619][ T5315] __se_sys_mount+0x31d/0x420 [ 74.155018][ T5315] do_syscall_64+0x14d/0xf80 [ 74.157668][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.160501][ T5315] [ 74.160501][ T5315] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 74.163814][ T5315] ocfs2_start_trans+0x2ac/0x700 [ 74.166484][ T5315] ocfs2_mknod+0x1181/0x2290 [ 74.169146][ T5315] ocfs2_create+0x195/0x490 [ 74.171465][ T5315] path_openat+0x1395/0x3860 [ 74.174144][ T5315] do_file_open+0x23e/0x4a0 [ 74.177165][ T5315] do_sys_openat2+0x113/0x200 [ 74.179786][ T5315] __x64_sys_openat+0x138/0x170 [ 74.182523][ T5315] do_syscall_64+0x14d/0xf80 [ 74.184690][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.187468][ T5315] [ 74.187468][ T5315] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 74.192193][ T5315] down_write+0x96/0x200 [ 74.195341][ T5315] ocfs2_reserve_local_alloc_bits+0x11f/0x26f0 [ 74.200009][ T5315] ocfs2_reserve_clusters_with_limit+0x1b9/0xc20 [ 74.203700][ T5315] ocfs2_mknod+0x111f/0x2290 [ 74.206111][ T5315] ocfs2_create+0x195/0x490 [ 74.208549][ T5315] path_openat+0x1395/0x3860 [ 74.211044][ T5315] do_file_open+0x23e/0x4a0 [ 74.213265][ T5315] do_sys_openat2+0x113/0x200 [ 74.215667][ T5315] __x64_sys_openat+0x138/0x170 [ 74.218023][ T5315] do_syscall_64+0x14d/0xf80 [ 74.220893][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.223907][ T5315] [ 74.223907][ T5315] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 74.228586][ T5315] __lock_acquire+0x15a5/0x2cf0 [ 74.231034][ T5315] lock_acquire+0xf0/0x2e0 [ 74.233303][ T5315] down_write+0x96/0x200 [ 74.235379][ T5315] ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 74.238213][ T5315] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 74.241590][ T5315] ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 74.245798][ T5315] ocfs2_xattr_set+0xc42/0x13e0 [ 74.248261][ T5315] __vfs_setxattr+0x43c/0x480 [ 74.250528][ T5315] __vfs_setxattr_noperm+0x12d/0x660 [ 74.253601][ T5315] vfs_setxattr+0x163/0x360 [ 74.255710][ T5315] file_setxattr+0x1d9/0x2b0 [ 74.257835][ T5315] path_setxattrat+0x3b0/0x440 [ 74.260134][ T5315] __x64_sys_fsetxattr+0xbc/0xe0 [ 74.262715][ T5315] do_syscall_64+0x14d/0xf80 [ 74.264983][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.267576][ T5315] [ 74.267576][ T5315] other info that might help us debug this: [ 74.267576][ T5315] [ 74.271797][ T5315] Chain exists of: [ 74.271797][ T5315] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 74.271797][ T5315] [ 74.280944][ T5315] Possible unsafe locking scenario: [ 74.280944][ T5315] [ 74.284809][ T5315] CPU0 CPU1 [ 74.287032][ T5315] ---- ---- [ 74.289234][ T5315] lock(&oi->ip_xattr_sem); [ 74.291269][ T5315] lock(&journal->j_trans_barrier); [ 74.294665][ T5315] lock(&oi->ip_xattr_sem); [ 74.298033][ T5315] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 74.302493][ T5315] [ 74.302493][ T5315] *** DEADLOCK *** [ 74.302493][ T5315] [ 74.306213][ T5315] 3 locks held by syz.0.0/5315: [ 74.308309][ T5315] #0: ffff888041fa0420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200 [ 74.312554][ T5315] #1: ffff88801fcfdf40 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: vfs_setxattr+0x13e/0x360 [ 74.317998][ T5315] #2: ffff88801fcfdc78 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x475/0x13e0 [ 74.323868][ T5315] [ 74.323868][ T5315] stack backtrace: [ 74.326601][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 74.326620][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 74.326627][ T5315] Call Trace: [ 74.326637][ T5315] [ 74.326643][ T5315] dump_stack_lvl+0xe8/0x150 [ 74.326667][ T5315] print_circular_bug+0x2e1/0x300 [ 74.326688][ T5315] check_noncircular+0x12e/0x150 [ 74.326708][ T5315] __lock_acquire+0x15a5/0x2cf0 [ 74.326725][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 74.326742][ T5315] ? ocfs2_get_system_file_inode+0x202/0x7e0 [ 74.326758][ T5315] lock_acquire+0xf0/0x2e0 [ 74.326771][ T5315] ? ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 74.326792][ T5315] down_write+0x96/0x200 [ 74.326804][ T5315] ? ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 74.326821][ T5315] ? __pfx_down_write+0x10/0x10 [ 74.326833][ T5315] ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 74.326853][ T5315] ? do_raw_spin_lock+0x12b/0x2f0 [ 74.326868][ T5315] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 74.326888][ T5315] ? lockdep_hardirqs_on+0x7a/0x110 [ 74.326904][ T5315] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 74.326919][ T5315] ? stack_depot_save_flags+0x3f3/0x810 [ 74.326979][ T5315] ? kasan_save_track+0x4f/0x80 [ 74.326998][ T5315] ? kasan_save_track+0x3e/0x80 [ 74.327013][ T5315] ? __kasan_kmalloc+0x93/0xb0 [ 74.327023][ T5315] ? __kmalloc_cache_noprof+0x31c/0x660 [ 74.327042][ T5315] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 74.327058][ T5315] ? ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 74.327069][ T5315] ? ocfs2_xattr_set+0xc42/0x13e0 [ 74.327079][ T5315] ? __vfs_setxattr+0x43c/0x480 [ 74.327092][ T5315] ? __vfs_setxattr_noperm+0x12d/0x660 [ 74.327105][ T5315] ? vfs_setxattr+0x163/0x360 [ 74.327116][ T5315] ? file_setxattr+0x1d9/0x2b0 [ 74.327129][ T5315] ? path_setxattrat+0x3b0/0x440 [ 74.327139][ T5315] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 74.327152][ T5315] ? do_syscall_64+0x14d/0xf80 [ 74.327166][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.327188][ T5315] ? __kasan_kmalloc+0x93/0xb0 [ 74.327198][ T5315] ? __kmalloc_cache_noprof+0x31c/0x660 [ 74.327215][ T5315] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 74.327230][ T5315] ? __kmalloc_cache_noprof+0x15b/0x660 [ 74.327247][ T5315] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 74.327265][ T5315] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 74.327281][ T5315] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 74.327298][ T5315] ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 74.327311][ T5315] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 74.327324][ T5315] ? ocfs2_xattr_set+0xc08/0x13e0 [ 74.327334][ T5315] ? up_write+0x1ab/0x410 [ 74.327344][ T5315] ? __kmalloc_cache_noprof+0x15b/0x660 [ 74.327360][ T5315] ocfs2_xattr_set+0xc42/0x13e0 [ 74.327380][ T5315] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 74.327392][ T5315] ? kasan_save_track+0x4f/0x80 [ 74.327419][ T5315] ? path_setxattrat+0x3b0/0x440 [ 74.327429][ T5315] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 74.327443][ T5315] ? do_syscall_64+0x14d/0xf80 [ 74.327460][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.327478][ T5315] ? __lock_acquire+0x6b5/0x2cf0 [ 74.327492][ T5315] ? evm_protected_xattr_common+0x170/0x190 [ 74.327509][ T5315] ? evm_protect_xattr+0x748/0xac0 [ 74.327527][ T5315] ? __pfx_evm_protect_xattr+0x10/0x10 [ 74.327541][ T5315] ? __pfx_ocfs2_xattr_security_set+0x10/0x10 [ 74.327554][ T5315] __vfs_setxattr+0x43c/0x480 [ 74.327568][ T5315] __vfs_setxattr_noperm+0x12d/0x660 [ 74.327608][ T5315] vfs_setxattr+0x163/0x360 [ 74.327627][ T5315] ? __pfx_vfs_setxattr+0x10/0x10 [ 74.327647][ T5315] ? sb_start_write+0x114/0x1c0 [ 74.327664][ T5315] ? mnt_want_write_file+0x164/0x200 [ 74.327683][ T5315] file_setxattr+0x1d9/0x2b0 [ 74.327698][ T5315] path_setxattrat+0x3b0/0x440 [ 74.327709][ T5315] ? __pfx_path_setxattrat+0x10/0x10 [ 74.327718][ T5315] ? do_futex+0x333/0x420 [ 74.327736][ T5315] ? rcu_is_watching+0x15/0xb0 [ 74.327753][ T5315] __x64_sys_fsetxattr+0xbc/0xe0 [ 74.327766][ T5315] do_syscall_64+0x14d/0xf80 [ 74.327780][ T5315] ? trace_irq_disable+0x3b/0x150 [ 74.327792][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.327802][ T5315] ? clear_bhb_loop+0x40/0x90 [ 74.327813][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.327824][ T5315] RIP: 0033:0x7fb84b99c799 [ 74.327836][ T5315] 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 [ 74.327847][ T5315] RSP: 002b:00007fb84c77ffe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000be [ 74.327860][ T5315] RAX: ffffffffffffffda RBX: 00007fb84bc16090 RCX: 00007fb84b99c799 [ 74.327869][ T5315] RDX: 0000200000000000 RSI: 0000200000000080 RDI: 0000000000000007 [ 74.327875][ T5315] RBP: 00007fb84ba32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 74.327884][ T5315] R10: 0000000000000018 R11: 0000000000000246 R12: 0000000000000000 [ 74.327892][ T5315] R13: 00007fb84bc16128 R14: 00007fb84bc16090 R15: 00007ffeca88c0d8 [ 74.327905][ T5315]