EXT4-fs (loop3): can't mount with data=, fs mounted w/o journal UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 tmpfs: Unknown parameter '' watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.5:19198] Modules linked in: irq event stamp: 2559043 hardirqs last enabled at (2559042): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2559043): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2552680): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2552691): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 19198 Comm: syz-executor.5 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:rcu_lockdep_current_cpu_online+0x33/0x110 Code: aa 7e 81 e2 00 00 f0 00 b8 01 00 00 00 0f 85 a4 00 00 00 8b 15 4e 6c e6 04 85 d2 0f 84 96 00 00 00 55 53 65 ff 05 f5 45 aa 7e <65> 48 8b 05 fd b8 a8 7e 48 8d b8 e0 c7 03 00 48 8d 98 c0 c7 03 00 RSP: 0018:ffff88806ce099f0 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84714b94 RDX: 0000000000000001 RSI: ffffffff84714ba1 RDI: ffff88806ce36250 RBP: ffff88803b520c40 R08: 0000000000000001 R09: fffffbfff0fdfbe4 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff8880341b0e20 R14: ffff8880341b18b8 R15: ffff88800d8b0200 FS: 00007fe0d57f0700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561522459308 CR3: 00000000164fc000 CR4: 0000000000350ef0 Call Trace: rcu_read_lock_held+0x29/0x50 __rhashtable_lookup+0x526/0x7d0 link_sta_info_get_bss+0x12d/0x480 ieee80211_rx_for_interface+0x6f/0x200 ieee80211_rx_list+0x1bec/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:free_frozen_pages+0xa2c/0xe40 Code: ff ff 01 44 24 08 48 b9 00 00 00 00 00 fc ff df eb a1 49 8d 7f 30 be 04 00 00 00 48 89 7c 24 20 e8 69 8e 08 00 48 8b 7c 24 20 <48> b9 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 0f b6 34 08 48 RSP: 0018:ffff888040caf7c0 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffffffff857e51f0 RCX: ffffffff81a350f7 RDX: fffff940002161d7 RSI: 0000000000000004 RDI: ffffea00010b0eb0 RBP: 0000000000000003 R08: 0000000000000000 R09: fffff940002161d6 R10: ffffea00010b0eb3 R11: 00000000000007e0 R12: 0000000000000001 R13: ffffea00010b0e08 R14: ffffea00010b0e00 R15: ffffea00010b0e80 __put_partials+0xd8/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 proc_self_get_link+0xfd/0x230 step_into+0x1930/0x1fa0 walk_component+0xf5/0x5b0 link_path_walk.part.0+0x683/0xd50 path_openat+0x2e3/0x2990 do_filp_open+0x3a0/0x450 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe0d822da04 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:00007fe0d57f00b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fe0d838df60 RCX: 00007fe0d822da04 RDX: 0000000000000000 RSI: 00007fe0d82d3f82 RDI: 00000000ffffff9c RBP: 00007fe0d82d3f82 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007ffd7b19188f R14: 00007fe0d57f0300 R15: 0000000000022000 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: aa stos %al,%es:(%rdi) 1: 7e 81 jle 0xffffff84 3: e2 00 loop 0x5 5: 00 f0 add %dh,%al 7: 00 b8 01 00 00 00 add %bh,0x1(%rax) d: 0f 85 a4 00 00 00 jne 0xb7 13: 8b 15 4e 6c e6 04 mov 0x4e66c4e(%rip),%edx # 0x4e66c67 19: 85 d2 test %edx,%edx 1b: 0f 84 96 00 00 00 je 0xb7 21: 55 push %rbp 22: 53 push %rbx 23: 65 ff 05 f5 45 aa 7e incl %gs:0x7eaa45f5(%rip) # 0x7eaa461f * 2a: 65 48 8b 05 fd b8 a8 mov %gs:0x7ea8b8fd(%rip),%rax # 0x7ea8b92f <-- trapping instruction 31: 7e 32: 48 8d b8 e0 c7 03 00 lea 0x3c7e0(%rax),%rdi 39: 48 8d 98 c0 c7 03 00 lea 0x3c7c0(%rax),%rbx