ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ===================================== WARNING: bad unlock balance detected! 6.19.0-rc5-next-20260113 #1 Not tainted ------------------------------------- syz-executor.5/4711 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.5/4711: #0: ffff88800fb883f8 (sb_writers#3){.+.+}-{0:0}, at: filename_create+0xf7/0x400 #1: ffff88801bfbd9a8 (&type->i_mutex_dir_key#3/1){+.+.}-{4:4}, at: filename_create+0x1b1/0x400 #2: ffff88800fb8c950 (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: 0 UID: 0 PID: 4711 Comm: syz-executor.5 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: 0033:0x7fd7a4506427 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:00007ffd8af69ab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7a4506427 RDX: ffffffffffffffbc RSI: 00007fd7a456100e RDI: 00007fd7a45601dd RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd8af69530 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd8af69b80 ------------[ cut here ]------------ WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x25f/0x5c0, CPU#0: syz-executor.5/4711 Modules linked in: CPU: 0 UID: 0 PID: 4711 Comm: syz-executor.5 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:ffff88804eff79a0 EFLAGS: 00010286 RAX: 00000000ffffffff RBX: ffff8880240e9b80 RCX: ffffffff815664c7 RDX: 0000000000000000 RSI: ffffffff815664d0 RDI: ffff8880240e9f7c RBP: ffff8880240e9b80 R08: 0000000000000000 R09: fffffbfff0ba6ff4 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880240e9b80 R13: 0000000000000001 R14: ffffffff85c0da10 R15: ffff88804b029628 FS: 000055555dc83400(0000) GS:ffff8880e5342000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ce22000 CR3: 00000000492fe000 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: 0033:0x7fd7a4506427 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:00007ffd8af69ab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7a4506427 RDX: ffffffffffffffbc RSI: 00007fd7a456100e RDI: 00007fd7a45601dd RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd8af69530 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd8af69b80 irq event stamp: 1527 hardirqs last enabled at (1527): [] irqentry_exit+0x17b/0x650 hardirqs last disabled at (1526): [] sysvec_call_function_single+0x18/0xc0 softirqs last enabled at (1520): [] kernel_fpu_end+0x59/0x70 softirqs last disabled at (1518): [] kernel_fpu_begin_mask+0x1bb/0x300 ---[ end trace 0000000000000000 ]--- loop6: detected capacity change from 0 to 512 ------------[ cut here ]------------ WARNING: kernel/rcu/tree_exp.h:803 at rcu_exp_handler+0x12b/0x570, CPU#0: syz-executor.5/4711 Modules linked in: CPU: 0 UID: 0 PID: 4711 Comm: syz-executor.5 Tainted: G W 6.19.0-rc5-next-20260113 #1 PREEMPT(lazy) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:rcu_exp_handler+0x12b/0x570 Code: 03 0f b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 cb 03 00 00 0f b6 43 11 84 c0 75 b6 85 c9 74 1d 0f 8f bf 00 00 00 90 <0f> 0b 90 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 4f 83 74 03 RSP: 0018:ffff88806ce08430 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88806ce38800 RCX: 00000000ffffffff RDX: 0000000000000001 RSI: ffff8880240e9b80 RDI: ffff8880240e9f7c RBP: ffffffff85e31080 R08: 0000000000000000 R09: fffffbfff0ccdd6a R10: 0000000000000001 R11: 0000000000000000 R12: ffff88806ce38811 R13: ffff88806ce38828 R14: ffffffff85e310f8 R15: ffff88806ce38820 FS: 000055555dc83400(0000) GS:ffff8880e5342000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc3d263f000 CR3: 00000000492fe000 CR4: 0000000000350ef0 Call Trace: __flush_smp_call_function_queue+0x47e/0xef0 __sysvec_call_function_single+0x6d/0x310 sysvec_call_function_single+0x5f/0xc0 asm_sysvec_call_function_single+0x1a/0x20 RIP: 0010:handle_bug+0x2ed/0x4f0 Code: d6 ff 00 00 e9 16 ff ff ff 81 fb fe ff 00 00 75 8c 0f 1f 44 00 00 48 8b bd 80 00 00 00 48 89 ee e8 28 ea f6 ff bf 01 00 00 00 <89> c3 89 c6 0f 1f 44 00 00 83 fb 01 0f 85 40 ff ff ff 0f 1f 44 00 RSP: 0018:ffff88806ce085a0 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 000000000000fffe RCX: ffffffff84c50557 RDX: ffff8880240e9b80 RSI: ffffffff84c50560 RDI: 0000000000000001 RBP: ffff88806ce08608 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff815d780f R13: 0000000000000200 R14: 0000000000000002 R15: 000000000000000b exc_invalid_op+0x35/0x80 asm_exc_invalid_op+0x1a/0x20 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:ffff88806ce086b0 EFLAGS: 00010286 RAX: 00000000ffffffff RBX: ffff8880240e9b80 RCX: 0000000000000002 RDX: 0000000000000000 RSI: ffffffff8135f952 RDI: ffff8880240e9f7c RBP: ffff8880240e9b80 R08: 0000000000000001 R09: ffff88806ce08790 R10: 000000000003d1bb R11: 0000000000008824 R12: ffff8880240e9b80 R13: ffff88806ce08798 R14: ffff88806ce08fb0 R15: ffff88806ce08750 unwind_next_frame+0x3bc/0x2540 arch_stack_walk+0x86/0xf0 stack_trace_save+0x8e/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x70/0xad0 kmem_cache_free+0x369/0x660 mempool_free+0xdb/0x130 bio_put+0x380/0x640 __read_end_io+0x2b2/0x350 mpage_end_io+0x82/0xf0 bio_endio+0x580/0x680 blk_update_request+0x30f/0x11c0 scsi_end_request+0x7a/0x9e0 scsi_io_completion+0xbf/0x1620 scsi_complete+0x37c/0x680 blk_complete_reqs+0xb2/0xf0 handle_softirqs+0x1b1/0x7d0 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 common_interrupt+0xbd/0xd0 asm_common_interrupt+0x26/0x40 RIP: 0010:finish_task_switch.isra.0+0x204/0x840 Code: e7 48 c7 03 00 00 00 00 e8 d9 80 89 03 4d 85 f6 75 ba 49 8d 7c 24 48 e8 4a 63 89 03 e8 65 1b 36 00 fb 65 48 8b 1d 34 fa 65 06 <48> 8d bb b8 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffff88804eff77f8 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffff8880240e9b80 RCX: ffffffff817e018b RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8147e5db RBP: ffff88804eff7840 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8666eb57 R11: 0000000000000000 R12: ffff88806ce379c0 R13: ffff88801600b700 R14: ffff88806ce37a20 R15: 0000000000000000 __schedule+0xfb9/0x4680 preempt_schedule+0x4d/0x80 preempt_schedule_thunk+0x16/0x30 _raw_spin_unlock+0x32/0x40 __wait_on_freeing_inode+0x2e2/0x350 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: 0033:0x7fd7a4506427 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:00007ffd8af69ab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7a4506427 RDX: ffffffffffffffbc RSI: 00007fd7a456100e RDI: 00007fd7a45601dd RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd8af69530 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd8af69b80 irq event stamp: 1527 hardirqs last enabled at (1527): [] irqentry_exit+0x17b/0x650 hardirqs last disabled at (1526): [] sysvec_call_function_single+0x18/0xc0 softirqs last enabled at (1520): [] kernel_fpu_end+0x59/0x70 softirqs last disabled at (1518): [] kernel_fpu_begin_mask+0x1bb/0x300 ---[ end trace 0000000000000000 ]--- tmpfs: Unknown parameter './file0/file0' EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. EXT4-fs error (device loop6): ext4_validate_block_bitmap:431: comm ext4lazyinit: bg 0: block 2: invalid block bitmap ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 00 00 add %al,(%rax) 2: e9 16 ff ff ff jmpq 0xffffff1d 7: 81 fb fe ff 00 00 cmp $0xfffe,%ebx d: 75 8c jne 0xffffff9b f: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 14: 48 8b bd 80 00 00 00 mov 0x80(%rbp),%rdi 1b: 48 89 ee mov %rbp,%rsi 1e: e8 28 ea f6 ff callq 0xfff6ea4b 23: bf 01 00 00 00 mov $0x1,%edi * 28: 89 c3 mov %eax,%ebx <-- trapping instruction 2a: 89 c6 mov %eax,%esi 2c: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 31: 83 fb 01 cmp $0x1,%ebx 34: 0f 85 40 ff ff ff jne 0xffffff7a 3a: 0f .byte 0xf 3b: 1f (bad) 3c: 44 rex.R