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 40 00 I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 2 watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.7:5548] Modules linked in: irq event stamp: 6679123 hardirqs last enabled at (6679122): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (6679123): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (6662946): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (6662949): [] irq_exit_rcu+0x93/0xc0 CPU: 0 PID: 5548 Comm: syz-executor.7 Not tainted 6.4.0-next-20230705 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 a6 85 d9 fc 48 89 ef e8 6e 03 da fc 80 e7 02 74 06 e8 14 66 ff fc fb 65 ff 0d b4 74 af 7b <74> 07 5b 5d e9 23 2a 00 00 0f 1f 44 00 00 5b 5d e9 17 2a 00 00 0f RSP: 0018:ffff88806ce09be0 EFLAGS: 00000202 RAX: 000000000065ea04 RBX: 0000000000000287 RCX: ffffffff812cf91f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8454160c RBP: ffffffff856d8c00 R08: 0000000000000001 R09: fffffbfff0ef9555 R10: ffffffff877caaaf R11: 0000000000000001 R12: 0000000000000287 R13: ffff8880411a0898 R14: ffffffff836744c8 R15: ffff8880412e0e70 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000005482000 CR4: 0000000000350ef0 Call Trace: kmemleak_free+0x18a/0x200 kmem_cache_free+0xc1/0x4d0 skb_release_data.isra.0+0x708/0x840 consume_skb+0x119/0x2e0 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x427/0x730 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__schedule+0x1a9/0x2b00 Code: 48 c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f 85 9b 1e 00 00 83 3d f3 7e 81 01 02 0f 84 d3 1b 00 00 0f 1f 44 00 00 9c <58> fa f6 c4 02 0f 85 c4 10 00 00 8b bd 10 ff ff ff e8 51 35 e5 fc RSP: 0018:ffff88805a95f580 EFLAGS: 00000293 RAX: 0000000000000003 RBX: 0000000000039500 RCX: 1ffffffff0ba806c RDX: 0000000000000000 RSI: ffffffff8452b2b6 RDI: ffff8880348489f0 RBP: ffff88805a95f6b8 R08: 0000000000000000 R09: 00007f449479c000 R10: 00007f4494800000 R11: 0000000000000001 R12: ffff88806ce39500 R13: ffff888034848000 R14: 00007f4494800000 R15: dffffc0000000000 __cond_resched+0x46/0x70 unmap_page_range+0x711/0x2850 unmap_single_vma+0x194/0x2a0 unmap_vmas+0x233/0x390 exit_mmap+0x16a/0x790 mmput+0xd5/0x390 do_exit+0x99f/0x2740 do_group_exit+0xd4/0x2a0 get_signal+0x263f/0x26c0 arch_do_signal_or_restart+0x79/0x590 exit_to_user_mode_prepare+0xeb/0x180 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7f44966c4b19 Code: Unable to access opcode bytes at 0x7f44966c4aef. RSP: 002b:00007f4493c3a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: fffffffffffffff2 RBX: 00007f44967d7f60 RCX: 00007f44966c4b19 RDX: 0000000000101042 RSI: 0000000000000000 RDI: ffffffffffffff9c RBP: 00007f449671ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd54244ddf R14: 00007f4493c3a300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 18 53 48 sbb %dl,0x48(%rbx) 3: 89 f3 mov %esi,%ebx 5: 48 8b 74 24 10 mov 0x10(%rsp),%rsi a: e8 a6 85 d9 fc callq 0xfcd985b5 f: 48 89 ef mov %rbp,%rdi 12: e8 6e 03 da fc callq 0xfcda0385 17: 80 e7 02 and $0x2,%bh 1a: 74 06 je 0x22 1c: e8 14 66 ff fc callq 0xfcff6635 21: fb sti 22: 65 ff 0d b4 74 af 7b decl %gs:0x7baf74b4(%rip) # 0x7baf74dd * 29: 74 07 je 0x32 <-- trapping instruction 2b: 5b pop %rbx 2c: 5d pop %rbp 2d: e9 23 2a 00 00 jmpq 0x2a55 32: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 37: 5b pop %rbx 38: 5d pop %rbp 39: e9 17 2a 00 00 jmpq 0x2a55 3e: 0f .byte 0xf