[ 86.674707][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:49646' (ED25519) to the list of known hosts. executing program [ 87.394073][ T5095] loop0: detected capacity change from 0 to 9061 [ 87.461280][ T5095] (syz-executor268,5095,0):ocfs2_read_blocks:240 ERROR: status = -12 [ 87.470790][ T5095] [ 87.471792][ T5095] ===================================== [ 87.473919][ T5095] WARNING: bad unlock balance detected! [ 87.476062][ T5095] 6.11.0-rc3-syzkaller-00338-gc3f2d783a459 #0 Not tainted [ 87.479499][ T5095] ------------------------------------- [ 87.481497][ T5095] syz-executor268/5095 is trying to release lock (&oi->ip_io_mutex) at: [ 87.484652][ T5095] [] ocfs2_read_blocks+0x11c6/0x1620 [ 87.487328][ T5095] but there are no more locks to release! [ 87.489532][ T5095] [ 87.489532][ T5095] other info that might help us debug this: [ 87.492651][ T5095] 1 lock held by syz-executor268/5095: [ 87.494843][ T5095] #0: ffff8880207680e0 (&type->s_umount_key#43/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0 [ 87.498823][ T5095] [ 87.498823][ T5095] stack backtrace: [ 87.501141][ T5095] CPU: 0 UID: 0 PID: 5095 Comm: syz-executor268 Not tainted 6.11.0-rc3-syzkaller-00338-gc3f2d783a459 #0 [ 87.505279][ T5095] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 87.509369][ T5095] Call Trace: [ 87.510673][ T5095] [ 87.511865][ T5095] dump_stack_lvl+0x241/0x360 [ 87.513819][ T5095] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.515780][ T5095] ? __pfx__printk+0x10/0x10 [ 87.517614][ T5095] ? ocfs2_read_blocks+0x11c6/0x1620 [ 87.519686][ T5095] print_unlock_imbalance_bug+0x256/0x2c0 [ 87.521898][ T5095] ? __pfx_print_unlock_imbalance_bug+0x10/0x10 [ 87.524283][ T5095] ? __lock_acquire+0x137a/0x2040 [ 87.526253][ T5095] lock_release+0x5cb/0xa30 [ 87.527945][ T5095] ? ocfs2_read_blocks+0x11c6/0x1620 [ 87.529954][ T5095] ? __pfx_lock_release+0x10/0x10 [ 87.531850][ T5095] ? __mlog_printk+0x281/0x2b0 [ 87.533730][ T5095] ? ocfs2_read_blocks+0x11c6/0x1620 [ 87.535772][ T5095] __mutex_unlock_slowpath+0xe2/0x750 [ 87.537994][ T5095] ? do_raw_spin_unlock+0x58/0x8b0 [ 87.539777][ T5095] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 87.541987][ T5095] ? folio_unlock+0x126/0x2f0 [ 87.543760][ T5095] ocfs2_read_blocks+0x11c6/0x1620 [ 87.545735][ T5095] ? __pfx_ocfs2_read_blocks+0x10/0x10 [ 87.547906][ T5095] ? __pfx_ocfs2_extent_map_get_blocks+0x10/0x10 [ 87.550393][ T5095] ? ocfs2_init_slot_info+0x90c/0x13d0 [ 87.552539][ T5095] ? ocfs2_init_slot_info+0x90c/0x13d0 [ 87.554717][ T5095] ? ocfs2_init_slot_info+0x90c/0x13d0 [ 87.556810][ T5095] ? __kmalloc_noprof+0x21a/0x400 [ 87.558805][ T5095] ocfs2_init_slot_info+0xb35/0x13d0 [ 87.560896][ T5095] ? __pfx_ocfs2_init_slot_info+0x10/0x10 [ 87.563075][ T5095] ? ocfs2_get_system_file_inode+0x1e2/0x7b0 [ 87.565239][ T5095] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 87.567277][ T5095] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 87.569466][ T5095] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 87.571390][ T5095] ? _atomic_dec_and_lock+0x9a/0x130 [ 87.573274][ T5095] ? iput+0x3ad/0x930 [ 87.574699][ T5095] ? rcu_is_watching+0x15/0xb0 [ 87.576422][ T5095] ? trace_ocfs2_initialize_super+0x9e/0x230 [ 87.578719][ T5095] ocfs2_fill_super+0x31b7/0x5880 [ 87.580636][ T5095] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 87.582666][ T5095] ? __pfx_validate_chain+0x10/0x10 [ 87.584733][ T5095] ? __pfx_validate_chain+0x10/0x10 [ 87.586719][ T5095] ? validate_chain+0x11e/0x5900 [ 87.588602][ T5095] ? __lock_acquire+0x137a/0x2040 [ 87.590562][ T5095] ? __pfx_validate_chain+0x10/0x10 [ 87.592451][ T5095] ? string+0x26a/0x2b0 [ 87.593979][ T5095] ? widen_string+0x3a/0x310 [ 87.595426][ T5095] ? string+0x26a/0x2b0 [ 87.596818][ T5095] ? bdev_name+0x2b1/0x3c0 [ 87.598249][ T5095] ? pointer+0x703/0x1210 [ 87.599571][ T5095] ? __pfx_pointer+0x10/0x10 [ 87.601209][ T5095] ? __pfx_format_decode+0x10/0x10 [ 87.602957][ T5095] ? __lock_acquire+0x137a/0x2040 [ 87.604725][ T5095] ? vsnprintf+0x1ccd/0x1da0 [ 87.606222][ T5095] ? snprintf+0xda/0x120 [ 87.607587][ T5095] ? __pfx_lock_release+0x10/0x10 [ 87.609176][ T5095] ? do_raw_spin_lock+0x14f/0x370 [ 87.610809][ T5095] ? __pfx_snprintf+0x10/0x10 [ 87.612623][ T5095] ? set_blocksize+0x1ff/0x360 [ 87.614512][ T5095] ? sb_set_blocksize+0xb3/0xf0 [ 87.616405][ T5095] ? setup_bdev_super+0x4e6/0x5d0 [ 87.618358][ T5095] mount_bdev+0x20a/0x2d0 [ 87.619987][ T5095] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 87.622164][ T5095] ? __pfx_mount_bdev+0x10/0x10 [ 87.623765][ T5095] ? vfs_parse_fs_string+0x190/0x230 [ 87.625507][ T5095] legacy_get_tree+0xee/0x190 [ 87.627037][ T5095] ? __pfx_ocfs2_mount+0x10/0x10 [ 87.628645][ T5095] vfs_get_tree+0x90/0x2a0 [ 87.630085][ T5095] do_new_mount+0x2be/0xb40 [ 87.631525][ T5095] ? __pfx_do_new_mount+0x10/0x10 [ 87.633222][ T5095] __se_sys_mount+0x2d6/0x3c0 [ 87.634999][ T5095] ? __pfx___se_sys_mount+0x10/0x10 [ 87.636904][ T5095] ? do_syscall_64+0x100/0x230 [ 87.638687][ T5095] ? __x64_sys_mount+0x20/0xc0 [ 87.640502][ T5095] do_syscall_64+0xf3/0x230 [ 87.642243][ T5095] ? clear_bhb_loop+0x35/0x90 [ 87.644013][ T5095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.646173][ T5095] RIP: 0033:0x7f0669b38cea [ 87.647791][ T5095] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 87.654936][ T5095] RSP: 002b:00007f0669aed048 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 87.657775][ T5095] RAX: ffffffffffffffda RBX: 0000000020000100 RCX: 00007f0669b38cea [ 87.660451][ T5095] RDX: 0000000020000100 RSI: 00000000200044c0 RDI: 00007f0669aed0a0 [ 87.663160][ T5095] RBP: 00000000200044c0 R08: 00007f0669aed0e0 R09: 00000000ffffffe8 [ 87.666168][ T5095] R10: 0000000000000000 R11: 0000000000000282 R12: 00007f0669aed0e0 [ 87.669139][ T5095] R13: 000000000000447d R14: 0000000000000000 R15: 0000000020002340 [ 87.672153][ T5095] [ 87.992638][ T5095] (syz-executor268,5095,0):ocfs2_map_slot_buffers:388 ERROR: status = -12 [ 87.998010][ T5095] (syz-executor268,5095,0):ocfs2_init_slot_info:426 ERROR: status = -12 [ 88.003402][ T5095] (syz-executor268,5095,0):ocfs2_initialize_super:2276 ERROR: status = -12 [ 88.011579][ T5095] (syz-executor268,5095,0):ocfs2_fill_super:1178 ERROR: status = -12 executing program [ 88.185691][ T5098] loop0: detected capacity change from 0 to 9061 [ 88.224023][ T5098] (syz-executor268,5098,0):ocfs2_read_blocks:240 ERROR: status = -12 [ 88.226794][ T5098] (syz-executor268,5098,0):ocfs2_map_slot_buffers:388 ERROR: status = -12 [ 88.229610][ T5098] (syz-executor268,5098,0):ocfs2_init_slot_info:426 ERROR: status = -12 [ 88.253503][ T5098] (syz-executor268,5098,0):ocfs2_initialize_super:2276 ERROR: status = -12 [ 88.262861][ T5098] (syz-executor268,5098,0):ocfs2_fill_super:1178 ERROR: status = -12 [ 88.394778][ T5099] loop0: detected capacity change from 0 to 32768 [ 88.425302][ T5099] BTRFS: device fsid 14d642db-7b15-43e4-81e6-4b8fac6a25f8 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor268 (5099) [ 88.446759][ T5099] BTRFS info (device loop0): first mount of filesystem 14d642db-7b15-43e4-81e6-4b8fac6a25f8 [ 88.472156][ T5099] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 88.478869][ T5099] BTRFS info (device loop0): using free-space-tree executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program VM DIAGNOSIS: 13:25:10 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff95256d40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000b17e3d0 R8 =ffffffff853f053b R9 =1ffff110031cf046 R10=dffffc0000000000 R11=ffffffff853f04f0 R12=dffffc0000000000 R13=0000000000000020 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff853f056e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007f0669aed6c0 ffffffff 00c00000 GS =0000 ffff888020800000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000559d89a91b10 CR3=00000000384e2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000040401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffdeb124e30 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0669bcea28 00007f0669bc2590 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0669bb19d4 00007f0669bc7240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f727265003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b504a4840571856 574a575740001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000