9pnet_fd: Insufficient options for proto=fd 9pnet_fd: Insufficient options for proto=fd 9pnet: Could not find request transport: Xl@=0xffffffffffffffff watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.3:10882] Modules linked in: irq event stamp: 2974643 hardirqs last enabled at (2974642): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2974643): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2953164): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2953167): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 10882 Comm: syz-executor.3 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:trace_lock_acquire+0x2/0x1b0 Code: 44 c8 5c 00 e9 a8 fe ff ff 48 89 ef e8 27 c9 5c 00 eb 94 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 <41> 56 41 55 41 54 55 53 48 83 ec 10 66 90 49 c7 c7 cc a6 03 00 65 RSP: 0018:ffff88806cf09a18 EFLAGS: 00000286 RAX: ffffffff845f0ae3 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85c16180 RBP: ffffffff85c16180 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0001000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff845f0ae3 FS: 00007f036164f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055eb29850068 CR3: 00000000134f0000 CR4: 0000000000350ef0 Call Trace: lock_acquire+0x32/0xc0 ieee80211_iterate_active_interfaces_atomic+0x44/0x1b0 mac80211_hwsim_addr_match+0x128/0x180 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb21/0x1320 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2e0/0x650 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+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:bsearch+0x2b/0xc0 Code: 0f 1e fa 41 57 49 89 ff 41 56 49 89 f6 41 55 41 54 55 53 48 89 d3 48 83 ec 10 48 89 0c 24 4c 89 44 24 08 e8 57 7b 29 ff 31 ff <48> 89 de e8 ad 7e 29 ff 48 85 db 74 66 e8 43 7b 29 ff 48 89 dd 4c RSP: 0018:ffff88800e52f938 EFLAGS: 00000246 RAX: 000000000001bd7a RBX: 0000000000000005 RCX: ffffc900031e4000 RDX: 0000000000040000 RSI: ffffffff822885a9 RDI: 0000000000000000 RBP: 0000000000000006 R08: ffffffff825fe320 R09: ffff88801ccd5cb8 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff84e997b0 R13: 0000000000000001 R14: ffffffff84e997b8 R15: ffff88800e52fa88 do_con_write+0x1e9a/0x6e60 con_write+0x23/0xb0 n_tty_write+0x4d6/0xff0 file_tty_write.constprop.0+0x45e/0x980 vfs_write+0xbdb/0x10a0 ksys_write+0x122/0x240 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f03640d9b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f036164f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f03641ecf60 RCX: 00007f03640d9b19 RDX: 0000000000000801 RSI: 0000000020001600 RDI: 0000000000000003 RBP: 00007f0364133f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3b2b915f R14: 00007f036164f300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess), 4 bytes skipped: 0: e9 a8 fe ff ff jmpq 0xfffffead 5: 48 89 ef mov %rbp,%rdi 8: e8 27 c9 5c 00 callq 0x5cc934 d: eb 94 jmp 0xffffffa3 f: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 41 57 push %r15 * 26: 41 56 push %r14 <-- trapping instruction 28: 41 55 push %r13 2a: 41 54 push %r12 2c: 55 push %rbp 2d: 53 push %rbx 2e: 48 83 ec 10 sub $0x10,%rsp 32: 66 90 xchg %ax,%ax 34: 49 c7 c7 cc a6 03 00 mov $0x3a6cc,%r15 3b: 65 gs