EXT4-fs (loop5): bad geometry: block count 64 exceeds size of device (23 blocks) Bluetooth: hci3: ACL packet for unknown connection handle 200 Bluetooth: hci3: ACL packet for unknown connection handle 200 loop6: detected capacity change from 0 to 128 watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.3:6962] Modules linked in: irq event stamp: 1934125 hardirqs last enabled at (1934124): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (1934125): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (1925424): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (1925431): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 6962 Comm: syz-executor.3 Not tainted 6.12.0-next-20241122 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x28f/0x2490 Code: d8 8b 14 95 14 c0 c2 86 48 8d 3c 40 4c 8d 84 3f a8 5d 76 86 83 c2 01 49 81 f8 14 c0 c2 86 0f 83 c1 13 00 00 89 d7 48 8d 3c 7f <48> 8d bc 3f a8 5d 76 86 48 81 ff 14 c0 c2 86 0f 87 a6 13 00 00 44 RSP: 0018:ffff88806ce08f88 EFLAGS: 00000283 RAX: 00000000000065f3 RBX: 0000000000000002 RCX: ffffffff8114cac1 RDX: 00000000000065f4 RSI: 00000000000014ca RDI: 00000000000131dc RBP: ffff88806ce090a0 R08: ffffffff8678c15a R09: 0000000000000000 R10: 000000000003c001 R11: 00000000000065f3 R12: ffff88806ce090a8 R13: ffff88806ce09090 R14: ffff88806ce09089 R15: ffff88806ce09048 FS: 00007f736446f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc98a50c42b CR3: 0000000035b9c000 CR4: 0000000000350ef0 Call Trace: __unwind_start+0x517/0x7c0 arch_stack_walk+0x63/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 __kasan_record_aux_stack+0x8c/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 kfree+0x28e/0x480 ieee80211_inform_bss+0x7f6/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x3c/0x160 Code: 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 48 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 e7 f0 ff ff 49 89 c7 <66> 90 4c 89 f6 48 89 ef 48 8d 15 00 00 00 00 e8 80 f2 f8 ff 48 85 RSP: 0018:ffff88800cb774d0 EFLAGS: 00000293 RAX: ffff88803e24a100 RBX: ffff88800d5abc80 RCX: ffffea0000f89200 RDX: 0000000000000000 RSI: ffff88803e24a100 RDI: ffff8880096a1500 RBP: ffff8880096a1500 R08: ffff88800d5aba00 R09: 00000000000c0008 R10: ffffea0000356a00 R11: 00000000000007e0 R12: 0000000000000000 R13: ffff88800cb77508 R14: ffff88803e24a100 R15: ffff88803e24a100 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 kmalloc_array_noprof+0x42/0x70 ext4_find_extent+0x6fe/0x9b0 ext4_ext_map_blocks+0x1cc/0x5ac0 ext4_map_query_blocks+0x82/0x2d0 ext4_map_blocks+0x282/0x1500 ext4_append+0x1b7/0x540 ext4_init_new_dir+0x262/0x4c0 ext4_mkdir+0x3d2/0xb30 vfs_mkdir+0x291/0x4f0 do_mkdirat+0x1a4/0x350 __x64_sys_mkdir+0xf3/0x140 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7366ef8c27 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 53 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:00007f736446efa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7366ef8c27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007f736446f040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007f736446f000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: d8 8b 14 95 14 c0 fmuls -0x3feb6aec(%rbx) 6: c2 86 48 retq $0x4886 9: 8d 3c 40 lea (%rax,%rax,2),%edi c: 4c 8d 84 3f a8 5d 76 lea -0x7989a258(%rdi,%rdi,1),%r8 13: 86 14: 83 c2 01 add $0x1,%edx 17: 49 81 f8 14 c0 c2 86 cmp $0xffffffff86c2c014,%r8 1e: 0f 83 c1 13 00 00 jae 0x13e5 24: 89 d7 mov %edx,%edi 26: 48 8d 3c 7f lea (%rdi,%rdi,2),%rdi * 2a: 48 8d bc 3f a8 5d 76 lea -0x7989a258(%rdi,%rdi,1),%rdi <-- trapping instruction 31: 86 32: 48 81 ff 14 c0 c2 86 cmp $0xffffffff86c2c014,%rdi 39: 0f 87 a6 13 00 00 ja 0x13e5 3f: 44 rex.R