program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO syz-executor.0: attempt to access beyond end of device loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop0, logical block 10, lost async page write watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.7:4833] Modules linked in: irq event stamp: 5273129 hardirqs last enabled at (5273128): [] asm_sysvec_irq_work+0x1a/0x20 hardirqs last disabled at (5273129): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (5251262): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (5251265): [] irq_exit_rcu+0x93/0xc0 CPU: 1 PID: 4833 Comm: syz-executor.7 Not tainted 6.4.0-rc4-next-20230601 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:ktime_get+0x1c4/0x1f0 Code: 02 00 00 00 31 f6 48 c7 c7 88 b6 62 85 e8 b4 00 f1 ff 48 8b 74 24 48 48 c7 c7 88 b6 62 85 e8 93 f8 f0 ff e8 be b2 16 00 fb 5a c9 fe ff ff e8 a2 79 0f 00 0f 0b e9 59 fe ff ff 48 89 7c 24 08 RSP: 0018:ffff88806cf09dd0 EFLAGS: 00000206 RAX: 0000000000504cee RBX: 0000000000000200 RCX: 1ffffffff0ba6e91 RDX: ffffffff8313b545 RSI: 0000000000000000 RDI: ffffffff813c8762 RBP: ffff8880430df280 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff85d39d57 R11: 0000000000000001 R12: 0000000000000000 R13: 00000000061a8000 R14: 0000000000000001 R15: dffffc0000000000 FS: 00007f5036126700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcdac9b8f0 CR3: 0000000016214000 CR4: 0000000000350ee0 Call Trace: mac80211_hwsim_beacon+0x1a5/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_irq_work+0x6e/0x90 asm_sysvec_irq_work+0x1a/0x20 RIP: 0010:unwind_next_frame+0x1aa/0x2480 Code: 42 ff 39 c6 0f 83 05 17 00 00 48 b8 00 00 00 00 00 fc ff df 89 f2 48 8d 3c 95 90 47 4e 86 49 89 f8 49 c1 e8 03 45 0f b6 04 00 <48> 89 f8 83 e0 07 83 c0 03 44 38 c0 7c 32 45 84 c0 74 2d 48 89 54 RSP: 0018:ffff888045277958 EFLAGS: 00000216 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8180feb1 RDX: 00000000000080fe RSI: 00000000000080fe RDI: ffffffff86504b88 RBP: ffff888045277a20 R08: 0000000000000000 R09: ffffffff860d3ff8 R10: 0000000000038001 R11: ffff888045277a08 R12: ffff888045277a28 R13: ffff888045277a10 R14: ffff888045277a09 R15: ffff8880452779c8 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2b/0x50 __kasan_slab_free+0x10a/0x190 kmem_cache_free+0xff/0x4a0 putname+0x102/0x140 do_sys_openat2+0x157/0x4c0 __x64_sys_openat+0x143/0x200 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7f5038b63a04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007f5036125cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00007f5038b63a04 RDX: 0000000000000002 RSI: 00007f5036125d60 RDI: 00000000ffffff9c RBP: 00007f5036125d60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007ffe3a00d7bf R14: 00007f5036126300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 ---------------- Code disassembly (best guess): 0: 02 00 add (%rax),%al 2: 00 00 add %al,(%rax) 4: 31 f6 xor %esi,%esi 6: 48 c7 c7 88 b6 62 85 mov $0xffffffff8562b688,%rdi d: e8 b4 00 f1 ff callq 0xfff100c6 12: 48 8b 74 24 48 mov 0x48(%rsp),%rsi 17: 48 c7 c7 88 b6 62 85 mov $0xffffffff8562b688,%rdi 1e: e8 93 f8 f0 ff callq 0xfff0f8b6 23: e8 be b2 16 00 callq 0x16b2e6 28: fb sti 29: 5a pop %rdx * 2a: e9 c9 fe ff ff jmpq 0xfffffef8 <-- trapping instruction 2f: e8 a2 79 0f 00 callq 0xf79d6 34: 0f 0b ud2 36: e9 59 fe ff ff jmpq 0xfffffe94 3b: 48 89 7c 24 08 mov %rdi,0x8(%rsp)