sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00 watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.5:8120] Modules linked in: irq event stamp: 5775861 hardirqs last enabled at (5775860): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5775861): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5711986): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5711993): [] irq_exit_rcu+0x94/0xc0 CPU: 1 UID: 0 PID: 8120 Comm: syz-executor.5 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_trace_consume_entry+0x5f/0x170 Code: 08 8b 6b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ad 00 00 00 31 c0 3b 6b 08 <0f> 83 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 0c 48 89 RSP: 0018:ffff88806cf09828 EFLAGS: 00000287 RAX: 0000000000000000 RBX: ffff88806cf09910 RCX: 0000000000000001 RDX: 1ffff1100d9e1323 RSI: ffffffff838f0aed RDI: ffff88806cf09918 RBP: 0000000000000005 R08: 0000000000000001 R09: ffff88806cf09888 R10: 000000000003c001 R11: 0000000000095128 R12: ffff88806cf09910 R13: 0000000000000000 R14: ffff88800b379b80 R15: ffff88800df993c0 FS: 00007faed9cd4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555583fe0c18 CR3: 000000001e0ae000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x77/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 __kasan_record_aux_stack+0x8c/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 kmem_cache_free+0x2ae/0x470 kfree_skbmem+0x18a/0x1f0 consume_skb+0xdd/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2cb/0x5d0 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa70 hrtimer_run_softirq+0x14c/0x310 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 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 RSP: 0018:ffff88800b5cf3d0 EFLAGS: 00000246 RAX: ffff88801914a818 RBX: ffff88801914a000 RCX: ffffea0000645280 RDX: 0000000000000000 RSI: ffff888008c4f780 RDI: 0000000000080000 RBP: ffff888008c4f780 R08: ffff88801377ee00 R09: 000000000012000b R10: ffffea00004ddf00 R11: 00000000000007e0 R12: 0000000000000000 R13: ffff88800b5cf408 R14: ffff88801377ee00 R15: ffff88801377ef78 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 ext4_mb_new_blocks+0x664/0x45b0 ext4_ext_map_blocks+0x1b14/0x5ac0 ext4_map_blocks+0x3f1/0x14d0 ext4_getblk+0x687/0x8f0 ext4_bread+0x2e/0x1a0 ext4_append+0x225/0x540 ext4_init_new_dir+0x262/0x4c0 ext4_mkdir+0x3d2/0xb30 vfs_mkdir+0x291/0x4f0 do_mkdirat+0x1a4/0x320 __x64_sys_mkdir+0xf3/0x140 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7faedc75dc27 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:00007faed9cd3fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faedc75dc27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100 RBP: 00007faed9cd4040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000100 R14: 00007faed9cd4000 R15: 0000000000000000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80 Code: c0 e9 dc f4 32 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 90 2a b2 7e 65 8b 05 91 2a b2 7e a9 00 01 ff 00 74 27 RSP: 0018:ffffffff85a07dc0 EFLAGS: 00000093 RAX: 0000000000000000 RBX: 00000000003e872c RCX: 00000000003e872c RDX: ffffffff85a2a740 RSI: ffffffff8168f12d RDI: ffffffff84cdc0c0 RBP: ffffffff84cdc0c0 R08: 0000000000000000 R09: ffffed100d9c6c70 R10: ffff88806ce36383 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 000000000003a6cc FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f855891d020 CR3: 00000000133e6000 CR4: 0000000000350ef0 Call Trace: trace_rcu_watching+0x2d/0x1e0 ct_kernel_exit.constprop.0+0x10d/0x150 default_idle_call+0x5f/0xb0 do_idle+0x2fd/0x3b0 cpu_startup_entry+0x4f/0x60 rest_init+0x164/0x290 start_kernel+0x40d/0x530 x86_64_start_reservations+0x18/0x30 x86_64_start_kernel+0xcb/0xe0 common_startup_64+0x12c/0x138 Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci4: command tx timeout Bluetooth: hci4: command tx timeout ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 8b 6b 10 mov 0x10(%rbx),%ebp 3: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax a: fc ff df d: 48 89 fa mov %rdi,%rdx 10: 48 c1 ea 03 shr $0x3,%rdx 14: 0f b6 04 02 movzbl (%rdx,%rax,1),%eax 18: 84 c0 test %al,%al 1a: 74 08 je 0x24 1c: 3c 03 cmp $0x3,%al 1e: 0f 8e ad 00 00 00 jle 0xd1 24: 31 c0 xor %eax,%eax 26: 3b 6b 08 cmp 0x8(%rbx),%ebp * 29: 0f 83 81 00 00 00 jae 0xb0 <-- trapping instruction 2f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 36: fc ff df 39: 48 8d 7b 0c lea 0xc(%rbx),%rdi 3d: 48 rex.W 3e: 89 .byte 0x89