program: syz_80211_inject_frame(&(0x7f0000000280)=@device_b, &(0x7f00000002c0)=ANY=[@ANYBLOB="80000000ffffffffffffffffffffffff50505050505000000000000000000000640001000006020202020202010196050780f06ea76126795508"], 0x59) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0xfffffffe, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x4004800) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000100)={[{@acl}, {@heartbeat_none}, {@dir_resv_level={'dir_resv_level', 0x3d, 0x3}}, {@coherency_full}, {@coherency_full}, {@localflocks}, {@coherency_full}, {@inode64}]}, 0x1, 0x4421, 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r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40046f01, &(0x7f00000000c0)={0x0, 0x0, 0xfb, 0x8}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r8 = inotify_init1(0x0) fcntl$setstatus(r8, 0x4, 0x4a000) r9 = gettid() rt_sigprocmask(0x0, &(0x7f0000000080)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setownex(r8, 0xf, &(0x7f0000000100)={0x0, r9}) prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) inotify_add_watch(r8, &(0x7f00000000c0)='./file0\x00', 0xa2002874) fcntl$notify(r8, 0xa, 0x34) fsetxattr$security_capability(r7, &(0x7f0000000000), 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c000000c556b9be2d44d54ba9df1d68d40c7bc4ed880007f337d2d991848cb8a2e3ff4d7a7b172a1c2163fdd32302a6c1e3d1cc038ca446f90e45363082da9f423e1b5cdeba039fc1edb2a5865c0c24901c7ef42a0dc3212c37628a0f9b613a73fa44ab0cae1b8f8c21e867ed020439811d451e1cd306018c6d6c8f65eb83a7d41f7f3ea63d068a5e78c039f22a71570b270e8dde5c6cc182f501", @ANYRES16=r5, @ANYBLOB="01002cbd7000fedbdf252600000008000300", @ANYRES32=r10, @ANYBLOB="0a0034000202020202020000080026006c0900000a0006005050505050500000"], 0x3c}, 0x1, 0x0, 0x0, 0x4000815}, 0x850) [ 103.278102][ T5300] Bluetooth: hci0: command tx timeout [ 103.519388][ T5320] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 103.869147][ T5320] loop0: detected capacity change from 0 to 32768 [ 103.905679][ T5320] ======================================================= [ 103.905679][ T5320] WARNING: The mand mount option has been deprecated and [ 103.905679][ T5320] and is ignored by this kernel. Remove the mand [ 103.905679][ T5320] option from the mount to silence this warning. [ 103.905679][ T5320] ======================================================= [ 104.039002][ T5320] JBD2: Ignoring recovery information on journal [ 104.077685][ T5320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.104784][ T5320] [ 104.106014][ T5320] ====================================================== [ 104.109428][ T5320] WARNING: possible circular locking dependency detected [ 104.113882][ T5320] syzkaller #0 Not tainted [ 104.116100][ T5320] ------------------------------------------------------ [ 104.119229][ T5320] syz.0.0/5320 is trying to acquire lock: [ 104.121886][ T5320] ffff888047fc42c0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 104.128008][ T5320] [ 104.128008][ T5320] but task is already holding lock: [ 104.132129][ T5320] ffff888047fdb1b8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x475/0x13e0 [ 104.136869][ T5320] [ 104.136869][ T5320] which lock already depends on the new lock. [ 104.136869][ T5320] [ 104.141481][ T5320] [ 104.141481][ T5320] the existing dependency chain (in reverse order) is: [ 104.146283][ T5320] [ 104.146283][ T5320] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}: [ 104.150720][ T5320] down_read+0x47/0x2e0 [ 104.152915][ T5320] ocfs2_init_acl+0x2fd/0x7e0 [ 104.155234][ T5320] ocfs2_mknod+0x1679/0x2290 [ 104.157971][ T5320] ocfs2_create+0x195/0x490 [ 104.160939][ T5320] path_openat+0x1395/0x3860 [ 104.163666][ T5320] do_file_open+0x23e/0x4a0 [ 104.166176][ T5320] do_sys_openat2+0x113/0x200 [ 104.168767][ T5320] __x64_sys_creat+0x8f/0xc0 [ 104.171196][ T5320] do_syscall_64+0x14d/0xf80 [ 104.173611][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.176766][ T5320] [ 104.176766][ T5320] -> #3 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 104.180936][ T5320] down_read+0x47/0x2e0 [ 104.183156][ T5320] ocfs2_start_trans+0x3ab/0x700 [ 104.185661][ T5320] ocfs2_mknod+0x1181/0x2290 [ 104.188740][ T5320] ocfs2_create+0x195/0x490 [ 104.191558][ T5320] path_openat+0x1395/0x3860 [ 104.193883][ T5320] do_file_open+0x23e/0x4a0 [ 104.196103][ T5320] do_sys_openat2+0x113/0x200 [ 104.198353][ T5320] __x64_sys_creat+0x8f/0xc0 [ 104.200913][ T5320] do_syscall_64+0x14d/0xf80 [ 104.203919][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.206997][ T5320] [ 104.206997][ T5320] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 104.210960][ T5320] ocfs2_start_trans+0x2ac/0x700 [ 104.213678][ T5320] ocfs2_mknod+0x1181/0x2290 [ 104.216548][ T5320] ocfs2_create+0x195/0x490 [ 104.219349][ T5320] path_openat+0x1395/0x3860 [ 104.221866][ T5320] do_file_open+0x23e/0x4a0 [ 104.223939][ T5320] do_sys_openat2+0x113/0x200 [ 104.226141][ T5320] __x64_sys_creat+0x8f/0xc0 [ 104.228478][ T5320] do_syscall_64+0x14d/0xf80 [ 104.232753][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.236338][ T5320] [ 104.236338][ T5320] -> #1 (&ocfs2_sysfile_lock_key[LOCAL_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.241098][ T5320] down_write+0x96/0x200 [ 104.243295][ T5320] ocfs2_reserve_local_alloc_bits+0x11f/0x26f0 [ 104.246303][ T5320] ocfs2_reserve_clusters_with_limit+0x1b9/0xc20 [ 104.249305][ T5320] ocfs2_mknod+0x111f/0x2290 [ 104.251714][ T5320] ocfs2_create+0x195/0x490 [ 104.254188][ T5320] path_openat+0x1395/0x3860 [ 104.256715][ T5320] do_file_open+0x23e/0x4a0 [ 104.258948][ T5320] do_sys_openat2+0x113/0x200 [ 104.261254][ T5320] __x64_sys_creat+0x8f/0xc0 [ 104.263923][ T5320] do_syscall_64+0x14d/0xf80 [ 104.266921][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.270047][ T5320] [ 104.270047][ T5320] -> #0 (&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}: [ 104.274703][ T5320] __lock_acquire+0x15a5/0x2cf0 [ 104.277154][ T5320] lock_acquire+0xf0/0x2e0 [ 104.279669][ T5320] down_write+0x96/0x200 [ 104.282310][ T5320] ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 104.285443][ T5320] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 104.288490][ T5320] ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 104.291248][ T5320] ocfs2_xattr_set+0xc42/0x13e0 [ 104.293855][ T5320] __vfs_setxattr+0x43c/0x480 [ 104.296597][ T5320] __vfs_setxattr_noperm+0x12d/0x660 [ 104.299701][ T5320] vfs_setxattr+0x163/0x360 [ 104.302160][ T5320] file_setxattr+0x1d9/0x2b0 [ 104.304486][ T5320] path_setxattrat+0x3b0/0x440 [ 104.306831][ T5320] __x64_sys_fsetxattr+0xbc/0xe0 [ 104.309701][ T5320] do_syscall_64+0x14d/0xf80 [ 104.312369][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.315411][ T5320] [ 104.315411][ T5320] other info that might help us debug this: [ 104.315411][ T5320] [ 104.320126][ T5320] Chain exists of: [ 104.320126][ T5320] &ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE] --> &journal->j_trans_barrier --> &oi->ip_xattr_sem [ 104.320126][ T5320] [ 104.328452][ T5320] Possible unsafe locking scenario: [ 104.328452][ T5320] [ 104.331951][ T5320] CPU0 CPU1 [ 104.334398][ T5320] ---- ---- [ 104.337077][ T5320] lock(&oi->ip_xattr_sem); [ 104.339154][ T5320] lock(&journal->j_trans_barrier); [ 104.342244][ T5320] lock(&oi->ip_xattr_sem); [ 104.345218][ T5320] lock(&ocfs2_sysfile_lock_key[EXTENT_ALLOC_SYSTEM_INODE]); [ 104.348520][ T5320] [ 104.348520][ T5320] *** DEADLOCK *** [ 104.348520][ T5320] [ 104.352552][ T5320] 3 locks held by syz.0.0/5320: [ 104.354896][ T5320] #0: ffff888000fde420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x60/0x200 [ 104.359597][ T5320] #1: ffff888047fdb480 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: vfs_setxattr+0x13e/0x360 [ 104.365563][ T5320] #2: ffff888047fdb1b8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_xattr_set+0x475/0x13e0 [ 104.370006][ T5320] [ 104.370006][ T5320] stack backtrace: [ 104.372532][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 104.372553][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.372562][ T5320] Call Trace: [ 104.372572][ T5320] [ 104.372581][ T5320] dump_stack_lvl+0xe8/0x150 [ 104.372606][ T5320] print_circular_bug+0x2e1/0x300 [ 104.372655][ T5320] check_noncircular+0x12e/0x150 [ 104.372675][ T5320] __lock_acquire+0x15a5/0x2cf0 [ 104.372694][ T5320] ? _raw_spin_unlock+0x28/0x50 [ 104.372708][ T5320] ? ocfs2_get_system_file_inode+0x202/0x7e0 [ 104.372721][ T5320] lock_acquire+0xf0/0x2e0 [ 104.372738][ T5320] ? ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 104.372753][ T5320] down_write+0x96/0x200 [ 104.372767][ T5320] ? ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 104.372780][ T5320] ? __pfx_down_write+0x10/0x10 [ 104.372796][ T5320] ocfs2_reserve_suballoc_bits+0x16a/0x4940 [ 104.372812][ T5320] ? do_raw_spin_lock+0x12b/0x2f0 [ 104.372827][ T5320] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 104.372840][ T5320] ? lockdep_hardirqs_on+0x7a/0x110 [ 104.372852][ T5320] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 104.372863][ T5320] ? stack_depot_save_flags+0x3f3/0x810 [ 104.372931][ T5320] ? kasan_save_track+0x4f/0x80 [ 104.372943][ T5320] ? kasan_save_track+0x3e/0x80 [ 104.372956][ T5320] ? __kasan_kmalloc+0x93/0xb0 [ 104.372966][ T5320] ? __kmalloc_cache_noprof+0x31c/0x660 [ 104.372976][ T5320] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 104.372989][ T5320] ? ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 104.373005][ T5320] ? ocfs2_xattr_set+0xc42/0x13e0 [ 104.373019][ T5320] ? __vfs_setxattr+0x43c/0x480 [ 104.373032][ T5320] ? __vfs_setxattr_noperm+0x12d/0x660 [ 104.373044][ T5320] ? vfs_setxattr+0x163/0x360 [ 104.373056][ T5320] ? file_setxattr+0x1d9/0x2b0 [ 104.373070][ T5320] ? path_setxattrat+0x3b0/0x440 [ 104.373080][ T5320] ? __x64_sys_fsetxattr+0xbc/0xe0 [ 104.373094][ T5320] ? do_syscall_64+0x14d/0xf80 [ 104.373106][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.373125][ T5320] ? __kasan_kmalloc+0x93/0xb0 [ 104.373136][ T5320] ? __kmalloc_cache_noprof+0x31c/0x660 [ 104.373145][ T5320] ? ocfs2_reserve_new_metadata_blocks+0x10c/0x9a0 [ 104.373158][ T5320] ? __kmalloc_cache_noprof+0x15b/0x660 [ 104.373170][ T5320] ocfs2_reserve_new_metadata_blocks+0x415/0x9a0 [ 104.373184][ T5320] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 104.373197][ T5320] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 104.373218][ T5320] ocfs2_init_xattr_set_ctxt+0x2f5/0x790 [ 104.373233][ T5320] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 104.373244][ T5320] ? ocfs2_xattr_set+0xc08/0x13e0 [ 104.373254][ T5320] ? up_write+0x1ab/0x410 [ 104.373261][ T5320] ? __kmalloc_cache_noprof+0x15b/0x660 [ 104.373270][ T5320] ocfs2_xattr_set+0xc42/0x13e0 [ 104.373289][ T5320] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 104.373304][ T5320] ? stack_trace_save+0xa9/0x100 [ 104.373316][ T5320] ? check_path+0x21/0x40 [ 104.373330][ T5320] ? check_noncircular+0xda/0x150 [ 104.373346][ T5320] ? add_lock_to_list+0xc7/0x100 [ 104.373361][ T5320] ? __lock_acquire+0x146e/0x2cf0 [ 104.373375][ T5320] ? evm_protected_xattr_common+0x170/0x190 [ 104.373394][ T5320] ? evm_protect_xattr+0x748/0xac0 [ 104.373406][ T5320] ? __pfx_evm_protect_xattr+0x10/0x10 [ 104.373417][ T5320] ? __pfx_ocfs2_xattr_security_set+0x10/0x10 [ 104.373441][ T5320] __vfs_setxattr+0x43c/0x480 [ 104.373462][ T5320] __vfs_setxattr_noperm+0x12d/0x660 [ 104.373481][ T5320] vfs_setxattr+0x163/0x360 [ 104.373497][ T5320] ? __pfx_vfs_setxattr+0x10/0x10 [ 104.373511][ T5320] ? sb_start_write+0x114/0x1c0 [ 104.373521][ T5320] ? mnt_want_write_file+0x164/0x200 [ 104.373532][ T5320] file_setxattr+0x1d9/0x2b0 [ 104.373547][ T5320] path_setxattrat+0x3b0/0x440 [ 104.373559][ T5320] ? __pfx_path_setxattrat+0x10/0x10 [ 104.373569][ T5320] ? do_futex+0x395/0x420 [ 104.373588][ T5320] ? rcu_is_watching+0x15/0xb0 [ 104.373604][ T5320] __x64_sys_fsetxattr+0xbc/0xe0 [ 104.373620][ T5320] do_syscall_64+0x14d/0xf80 [ 104.373633][ T5320] ? trace_irq_disable+0x3b/0x150 [ 104.373644][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.373657][ T5320] ? clear_bhb_loop+0x40/0x90 [ 104.373668][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.373679][ T5320] RIP: 0033:0x7f95ae99c819 [ 104.373691][ T5320] 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 [ 104.373701][ T5320] RSP: 002b:00007f95af8abfe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000be [ 104.373714][ T5320] RAX: ffffffffffffffda RBX: 00007f95aec15fa0 RCX: 00007f95ae99c819 [ 104.373722][ T5320] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000008 [ 104.373729][ T5320] RBP: 00007f95aea32c91 R08: 0000000000000000 R09: 0000000000000000 [ 104.373736][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.373741][ T5320] R13: 00007f95aec16038 R14: 00007f95aec15fa0 R15: 00007fffc3329948 [ 104.373751][ T5320]