loop3: detected capacity change from 0 to 40 tmpfs: Unknown parameter 'dont_hash' tmpfs: Unknown parameter 'dont_hash' watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.6:17236] Modules linked in: irq event stamp: 2617577 hardirqs last enabled at (2617576): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2617577): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2592814): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2592831): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 17236 Comm: syz-executor.6 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:kernel_text_address+0x1f/0xc0 Code: 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 48 89 fd 48 83 ec 08 e8 3f ff ff ff 85 c0 74 0f b8 01 00 00 00 48 83 c4 08 5d 3c 3c 68 03 e8 47 22 17 00 84 c0 74 33 48 89 ef e8 db 03 1c 00 RSP: 0018:ffff88806ce097b0 EFLAGS: 00000282 RAX: 0000000000000001 RBX: ffffffff81b18244 RCX: 0000000000000001 RDX: 1ffff1100d9c1307 RSI: ffff888042b3fd80 RDI: ffffffff81b18244 RBP: ffff88806ce09838 R08: 0000000000000001 R09: ffff88806ce09820 R10: 000000000003aab6 R11: 0000000000025ed8 R12: ffff88806ce098a8 R13: 0000000000000000 R14: ffff888007113780 R15: ffff88803f191b00 FS: 00007fb6110eb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056141e569688 CR3: 000000003ec06000 CR4: 0000000000350ef0 Call Trace: __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x6a/0xb70 kmem_cache_free+0x2ae/0x470 skb_release_data+0x814/0x990 consume_skb+0xd0/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 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/0xa80 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:__slab_free+0x7f/0x310 Code: c1 e8 1f 4d 85 ed 66 89 5c 24 58 41 89 c6 41 0f 94 c2 66 85 db 74 05 45 84 d2 74 05 45 84 f6 74 42 41 8b 7f 08 4c 8b 4c 24 58 <4c> 89 ea 4c 89 e6 4c 8b 44 24 20 e8 c1 9d ff ff 84 c0 74 9d 4c 89 RSP: 0018:ffff888042b3fbb0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 000000000010000f RCX: 0000000000100010 RDX: ffff888040e28000 RSI: ffffea0001038a00 RDI: 0000000000089008 RBP: ffff888042b3fc50 R08: 0000000000000001 R09: 000000000010000f R10: ffffea0001038a01 R11: 0000000000000000 R12: ffffea0001038a00 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888008c41dc0 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 security_file_alloc+0x35/0x130 init_file+0x95/0x480 alloc_empty_file+0x94/0x1e0 alloc_file_pseudo+0x139/0x200 __anon_inode_getfile+0xe1/0x240 anon_inode_getfd+0x56/0xb0 __x64_sys_fsopen+0x18c/0x240 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb613b75b19 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:00007fb6110eb188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae RAX: ffffffffffffffda RBX: 00007fb613c88f60 RCX: 00007fb613b75b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fb613bcff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc1344b50f R14: 00007fb6110eb300 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: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 66 0f 1f 00 nopw (%rax) f: 55 push %rbp 10: 48 89 fd mov %rdi,%rbp 13: 48 83 ec 08 sub $0x8,%rsp 17: e8 3f ff ff ff callq 0xffffff5b 1c: 85 c0 test %eax,%eax 1e: 74 0f je 0x2f 20: b8 01 00 00 00 mov $0x1,%eax 25: 48 83 c4 08 add $0x8,%rsp 29: 5d pop %rbp * 2a: e9 3c 3c 68 03 jmpq 0x3683c6b <-- trapping instruction 2f: e8 47 22 17 00 callq 0x17227b 34: 84 c0 test %al,%al 36: 74 33 je 0x6b 38: 48 89 ef mov %rbp,%rdi 3b: e8 db 03 1c 00 callq 0x1c041b