netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4368 bytes leftover after parsing attributes in process `syz-executor.5'. ===================================== WARNING: bad unlock balance detected! 6.19.0-rc5-next-20260113 #1 Not tainted ------------------------------------- syz-executor.7/4046 is trying to release lock (rcu_read_lock) at: [] __wait_on_freeing_inode+0x105/0x350 but there are no more locks to release! other info that might help us debug this: 4 locks held by syz-executor.7/4046: #0: ffff88800f5ca3f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88801ad5bd10 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 #2: ffff88800f5ce950 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0xe32/0x12d0 #3: ffffffff85c16898 (inode_hash_lock){+.+.}-{3:3}, at: insert_inode_locked+0xf9/0x890 stack backtrace: CPU: 1 UID: 0 PID: 4046 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260113 #1 PREEMPT(lazy) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: dump_stack_lvl+0xca/0x120 print_unlock_imbalance_bug+0x118/0x130 lock_release+0x1ee/0x270 __wait_on_freeing_inode+0x10a/0x350 insert_inode_locked+0x25f/0x890 __ext4_new_inode+0x223d/0x4cd0 ext4_symlink+0x406/0xb40 vfs_symlink+0x44b/0x840 do_symlinkat+0x153/0x440 __x64_sys_symlink+0x79/0xa0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8271591427 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc7051a938 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8271591427 RDX: 00007ffc7051aa17 RSI: 00007f82715ec019 RDI: 00007ffc7051aa00 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc7051a7d0 R10: 00007ffc7051a687 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc7051aa00 ------------[ cut here ]------------ WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x25f/0x5c0, CPU#1: syz-executor.7/4046 Modules linked in: CPU: 1 UID: 0 PID: 4046 Comm: syz-executor.7 Not tainted 6.19.0-rc5-next-20260113 #1 PREEMPT(lazy) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rcu_read_unlock+0x25f/0x5c0 Code: f2 02 00 00 c7 43 58 01 00 00 00 bf 09 00 00 00 e8 a6 bb de ff 4d 85 f6 0f 84 73 fe ff ff e8 38 89 20 00 fb e9 68 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e e9 61 f9 73 03 e8 0c 88 56 00 e9 RSP: 0018:ffff888021c979a0 EFLAGS: 00010286 RAX: 00000000ffffffff RBX: ffff88801d920000 RCX: ffffffff815664c7 RDX: 0000000000000000 RSI: ffffffff815664d0 RDI: ffff88801d9203fc RBP: ffff88801d920000 R08: 0000000000000000 R09: fffffbfff0ba6ff4 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801d920000 R13: 0000000000000001 R14: ffffffff85c0eaa0 R15: ffff88801aff9fb0 FS: 0000555557362400(0000) GS:ffff8880e5442000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8271611547 CR3: 0000000021da3000 CR4: 0000000000350ef0 Call Trace: __wait_on_freeing_inode+0x10f/0x350 insert_inode_locked+0x25f/0x890 __ext4_new_inode+0x223d/0x4cd0 ext4_symlink+0x406/0xb40 vfs_symlink+0x44b/0x840 do_symlinkat+0x153/0x440 __x64_sys_symlink+0x79/0xa0 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8271591427 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc7051a938 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8271591427 RDX: 00007ffc7051aa17 RSI: 00007f82715ec019 RDI: 00007ffc7051aa00 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc7051a7d0 R10: 00007ffc7051a687 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000001 R14: 0000000000000001 R15: 00007ffc7051aa00 irq event stamp: 171 hardirqs last enabled at (171): [] _raw_spin_unlock_irqrestore+0x2c/0x50 hardirqs last disabled at (170): [] _raw_spin_lock_irqsave+0x53/0x60 softirqs last enabled at (166): [] kernel_fpu_end+0x59/0x70 softirqs last disabled at (164): [] kernel_fpu_begin_mask+0x1bb/0x300 ---[ end trace 0000000000000000 ]--- loop7: detected capacity change from 0 to 33 EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (8 blocks) loop7: detected capacity change from 0 to 33 EXT4-fs (loop7): bad geometry: block count 128 exceeds size of device (8 blocks) audit: type=1326 audit(1768300605.853:10): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.855:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.855:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.855:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.856:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.858:15): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.858:16): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.864:17): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.864:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300605.864:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4057 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 loop4: detected capacity change from 0 to 63 tmpfs: Bad value for 'size' loop4: detected capacity change from 0 to 8 nfs4: Unknown parameter '+)#!/' loop4: detected capacity change from 0 to 63 tmpfs: Bad value for 'size' loop4: detected capacity change from 0 to 8 nfs4: Unknown parameter '+)#!/' loop4: detected capacity change from 0 to 63 tmpfs: Bad value for 'size' loop4: detected capacity change from 0 to 8 nfs4: Unknown parameter '+)#!/' audit: type=1326 audit(1768300613.790:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.809:21): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 loop3: detected capacity change from 0 to 63 tmpfs: Bad value for 'size' audit: type=1326 audit(1768300613.809:22): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.809:23): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.812:24): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 loop3: detected capacity change from 0 to 8 nfs4: Unknown parameter '+)#!/' audit: type=1326 audit(1768300613.812:25): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4095 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.976:26): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4108 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.981:27): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4108 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.987:28): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4108 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=100 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 audit: type=1326 audit(1768300613.988:29): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4108 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f571db93b19 code=0x7ffc0000 loop3: detected capacity change from 0 to 63 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= loop3: detected capacity change from 0 to 63