program: syz_socket_connect_nvme_tcp() perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xbf, 0x2, 0x0, 0x0, 0x0, 0x7f, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200001, 0x2, @perf_config_ext={0x800c, 0xffffffffffffffff}, 0x10781, 0xc, 0x2, 0x8, 0x4, 0x1f7ffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) syz_mount_image$ocfs2(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x10040, &(0x7f0000000440)={[{@journal_async_commit}, {@noacl}, {@coherency_full}, {@heartbeat_none}, {@journal_async_commit}, {@user_xattr}]}, 0x1, 0x444c, &(0x7f00000004c0)="$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syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./sys\x00', 0x2200054, &(0x7f0000000100)={[{@jqfmt_vfsold}, {@bh}]}, 0x1, 0x236, &(0x7f0000000140)="$eJzs3TFoM2UcBvDnLomf/b4gVRdBUEFEtFDqJrjURaEgpYgIKlREXJRWqC1urZOLg84qnVyKuFkdpUtxUQSnqh3qImhxsDjoELlcK9VGFFNz8t3vB5fcJe97//e4e95kOS5Aa00nmU/SSTKTpJekON/grnqZPt3cntpfTgaDx38shu3q7dpZv2tJtpI8mGSvLPJiN9nYffro54NH731jvXfPe7tPTU30IE8dHx0+dvLu4usfLjyw8fmX3y8WmU//D8d1+YoRn3WL5Jb/otj/RNFtegT8E0uvfvBVlftbk9w9zH8vZeqT9+baDXu93P/OX/V964cvbp/kWIHLNxj0qt/ArQHQOmWSfopyNkm9Xpazs/V/+K87V8uXVtdemXlhdX3l+aZnKuCy9JPDRz6+8tG1P+X/u06df+D6VeX/iaWdb6r1k07TowEmqcr/zLOb90X+oXXkH9pL/qG95B/aS/6hveQf2kv+ob3kH9pL/qG95B/a63z+AYB2GVxp+g5koClNzz8AAAAAAAAAAAAAAAAAAMBF21P7y2fLpGp++nZy/HCS7qj6neHziJMbh69XfyqqZr8r6m5jeebOMXcwpvcbvvv6pm+brf/ZHc3W31xJtl5LMtftXrz+itPr79+7+W++7z03ZoExPfRks/V/3Wm2/sJB8kk1/8yNmn/K3DZ8Hz3/9KvzN2b9l38ZcwcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABMzG8BAAD//8n0bSk=") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./sys\x00', 0x1ff) [ 107.420969][ T5282] Bluetooth: hci0: command tx timeout [ 107.899282][ T5324] loop0: detected capacity change from 0 to 32768 [ 107.903093][ T5324] ======================================================= [ 107.903093][ T5324] WARNING: The mand mount option has been deprecated and [ 107.903093][ T5324] and is ignored by this kernel. Remove the mand [ 107.903093][ T5324] option from the mount to silence this warning. [ 107.903093][ T5324] ======================================================= [ 108.031373][ T5324] JBD2: Ignoring recovery information on journal [ 108.096679][ T5324] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 108.128144][ T5324] [ 108.129259][ T5324] ============================================ [ 108.131821][ T5324] WARNING: possible recursive locking detected [ 108.134331][ T5324] syzkaller #0 Not tainted [ 108.136214][ T5324] -------------------------------------------- [ 108.138790][ T5324] syz.0.0/5324 is trying to acquire lock: [ 108.141207][ T5324] ffff888043bf5da0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.146940][ T5324] [ 108.146940][ T5324] but task is already holding lock: [ 108.150031][ T5324] ffff888043bf5da0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.155494][ T5324] [ 108.155494][ T5324] other info that might help us debug this: [ 108.158849][ T5324] Possible unsafe locking scenario: [ 108.158849][ T5324] [ 108.161992][ T5324] CPU0 [ 108.163450][ T5324] ---- [ 108.164850][ T5324] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 108.167961][ T5324] lock(&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]); [ 108.171324][ T5324] [ 108.171324][ T5324] *** DEADLOCK *** [ 108.171324][ T5324] [ 108.174658][ T5324] May be due to missing lock nesting notation [ 108.174658][ T5324] [ 108.177983][ T5324] locks held by syz.0.0/5324: 4, last CPU#0: [ 108.180565][ T5324] #0: ffff888040dd8460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 108.184399][ T5324] #1: ffff888045de25a0 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 108.191744][ T5324] #2: ffff888043bf41a0 (&ocfs2_sysfile_lock_key[INODE_ALLOC_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.197299][ T5324] #3: ffff888043bf5da0 (&ocfs2_sysfile_lock_key[GLOBAL_BITMAP_SYSTEM_INODE]){+.+.}-{4:4}, at: ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.202863][ T5324] [ 108.202863][ T5324] stack backtrace: [ 108.205332][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 108.209152][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.213516][ T5324] Call Trace: [ 108.214981][ T5324] [ 108.216298][ T5324] dump_stack_lvl+0xe8/0x150 [ 108.218260][ T5324] print_deadlock_bug+0x27a/0x290 [ 108.220430][ T5324] __lock_acquire+0x25db/0x2de0 [ 108.222528][ T5324] ? kernel_text_address+0xa5/0xe0 [ 108.224707][ T5324] ? igrab+0xd4/0x2f0 [ 108.226370][ T5324] lock_acquire+0x115/0x350 [ 108.228226][ T5324] ? ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.230664][ T5324] down_write+0x91/0x200 [ 108.232588][ T5324] ? ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.235215][ T5324] ? __pfx_down_write+0x10/0x10 [ 108.237342][ T5324] ? lockdep_unlock+0x5c/0xd0 [ 108.239393][ T5324] ? __lock_acquire+0x1511/0x2de0 [ 108.241550][ T5324] ocfs2_reserve_suballoc_bits+0x170/0x4850 [ 108.244086][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.246264][ T5324] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 108.248789][ T5324] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 108.251670][ T5324] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 108.254303][ T5324] ? stack_depot_save_flags+0x404/0x7f0 [ 108.256849][ T5324] ? kasan_save_track+0x4f/0x80 [ 108.259104][ T5324] ? kasan_save_track+0x3e/0x80 [ 108.261323][ T5324] ? __kasan_kmalloc+0x93/0xb0 [ 108.263452][ T5324] ? __kmalloc_cache_noprof+0x31c/0x600 [ 108.265831][ T5324] ? ocfs2_reserve_clusters_with_limit+0xdd/0xc20 [ 108.268530][ T5324] ? ocfs2_mknod+0xe8b/0x21a0 [ 108.270554][ T5324] ? ocfs2_mkdir+0x180/0x430 [ 108.272500][ T5324] ? vfs_mkdir+0x40e/0x630 [ 108.274465][ T5324] ? filename_mkdirat+0x285/0x510 [ 108.276799][ T5324] ? __se_sys_mkdirat+0x35/0x150 [ 108.278907][ T5324] ? do_syscall_64+0x166/0x520 [ 108.281020][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.283569][ T5324] ? __lock_acquire+0x747/0x2de0 [ 108.285630][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.287787][ T5324] ? do_raw_spin_unlock+0x4d/0x200 [ 108.290679][ T5324] ? _raw_spin_unlock+0x28/0x50 [ 108.292698][ T5324] ? ocfs2_alloc_should_use_local+0x13e/0x310 [ 108.295357][ T5324] ? ocfs2_reserve_clusters_with_limit+0x160/0xc20 [ 108.298293][ T5324] ocfs2_reserve_clusters_with_limit+0x3bc/0xc20 [ 108.300972][ T5324] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 108.303821][ T5324] ? ocfs2_reserve_new_metadata_blocks+0x558/0x9a0 [ 108.306594][ T5324] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 108.309417][ T5324] ? __pfx_security_inode_init_security+0x10/0x10 [ 108.312197][ T5324] ? ocfs2_calc_xattr_init+0x4bf/0x1020 [ 108.314575][ T5324] ocfs2_mknod+0xe8b/0x21a0 [ 108.316588][ T5324] ? __pfx_ocfs2_mknod+0x10/0x10 [ 108.318634][ T5324] ? do_raw_spin_unlock+0x4d/0x200 [ 108.320890][ T5324] ? _raw_spin_unlock+0x28/0x50 [ 108.323121][ T5324] ? ocfs2_inode_lock_full_nested+0xaad/0x1b30 [ 108.326051][ T5324] ? add_lock_to_list+0xc7/0x100 [ 108.328171][ T5324] ? __lock_acquire+0x747/0x2de0 [ 108.330270][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.332429][ T5324] ? do_raw_spin_unlock+0x4d/0x200 [ 108.334769][ T5324] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.336896][ T5324] ? do_raw_spin_unlock+0x4d/0x200 [ 108.339020][ T5324] ? put_pid+0xef/0x130 [ 108.340790][ T5324] ? ocfs2_permission+0x116/0x1e0 [ 108.342894][ T5324] ? __pfx_ocfs2_permission+0x10/0x10 [ 108.345138][ T5324] ? _raw_spin_unlock+0x28/0x50 [ 108.347167][ T5324] ocfs2_mkdir+0x180/0x430 [ 108.349081][ T5324] ? __pfx_ocfs2_mkdir+0x10/0x10 [ 108.351143][ T5324] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 108.353325][ T5324] ? security_inode_mkdir+0xc3/0x340 [ 108.355577][ T5324] vfs_mkdir+0x40e/0x630 [ 108.357400][ T5324] filename_mkdirat+0x285/0x510 [ 108.359487][ T5324] ? __pfx_filename_mkdirat+0x10/0x10 [ 108.361791][ T5324] ? do_getname+0x151/0x250 [ 108.363772][ T5324] __se_sys_mkdirat+0x35/0x150 [ 108.365680][ T5324] do_syscall_64+0x166/0x520 [ 108.367543][ T5324] ? trace_irq_disable+0x3b/0x140 [ 108.369637][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.372095][ T5324] ? clear_bhb_loop+0x70/0xc0 [ 108.374045][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.376581][ T5324] RIP: 0033:0x7fdd4f79f559 [ 108.378401][ T5324] 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 [ 108.386348][ T5324] RSP: 002b:00007fdd5074ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 108.389744][ T5324] RAX: ffffffffffffffda RBX: 00007fdd4fa25fa0 RCX: 00007fdd4f79f559 [ 108.392995][ T5324] RDX: 00000000000001ff RSI: 0000200000000400 RDI: ffffffffffffff9c [ 108.396243][ T5324] RBP: 00007fdd4f836b20 R08: 0000000000000000 R09: 0000000000000000 [ 108.399538][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.402912][ T5324] R13: 00007fdd4fa26038 R14: 00007fdd4fa25fa0 R15: 00007ffef68a1688 [ 108.406128][ T5324] [ 109.440327][ T5282] Bluetooth: hci0: command tx timeout [ 111.520470][ T5282] Bluetooth: hci0: command tx timeout [ 113.276498][ T4656] rxe_eth0 speed is unknown, defaulting to 1000