warning: `syz.0.0' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 loop0: detected capacity change from 0 to 32768 ocfs2: Readonly device (7,0) detected. Cluster services will not be used for this mount. Recovery will be skipped. ocfs2: Mounting device (7,0) on (node local, slot 65535) with ordered data mode. ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 0 PID: 5323 at kernel/locking/mutex.c:587 __mutex_lock_common kernel/locking/mutex.c:587 [inline] WARNING: CPU: 0 PID: 5323 at kernel/locking/mutex.c:587 __mutex_lock+0xc41/0xd70 kernel/locking/mutex.c:752 Modules linked in: CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted 6.12.0-rc5-syzkaller-00299-g11066801dd4b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:587 [inline] RIP: 0010:__mutex_lock+0xc41/0xd70 kernel/locking/mutex.c:752 Code: 0f b6 04 20 84 c0 0f 85 18 01 00 00 83 3d 56 83 4d 04 00 75 19 90 48 c7 c7 80 b4 0a 8c 48 c7 c6 20 b5 0a 8c e8 00 17 86 f5 90 <0f> 0b 90 90 90 e9 bd f4 ff ff 90 0f 0b 90 e9 cf f8 ff ff 90 0f 0b RSP: 0018:ffffc9000d43f7c0 EFLAGS: 00010246 RAX: 1edbe355f8ca5100 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000d5e9000 RSI: 00000000000008ed RDI: 00000000000008ee RBP: ffffc9000d43f918 R08: ffffffff8155d252 R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: dffffc0000000000 R13: ffff8880409c0df0 R14: 0000000000000000 R15: ffff8880339a2000 FS: 00007f140cf9f6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f14019bd000 CR3: 000000003bd9a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_trim_fs_lock_res_init+0x35/0x4d0 fs/ocfs2/dlmglue.c:702 ocfs2_trim_fs+0x13c/0x2940 fs/ocfs2/alloc.c:7662 ocfs2_ioctl+0x71a/0x7d0 fs/ocfs2/ioctl.c:936 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f140c17e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f140cf9f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f140c335f80 RCX: 00007f140c17e719 RDX: 0000000020000080 RSI: 00000000c0185879 RDI: 0000000000000009 RBP: 00007f140c1f132e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f140c335f80 R15: 00007ffd1002d418