netlink: 'syz-executor.2': attribute type 10 has an invalid length. watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.7:8100] Modules linked in: irq event stamp: 3659999 hardirqs last enabled at (3659998): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3659999): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3657056): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3657077): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 8100 Comm: syz-executor.7 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:ieee80211_rx_handlers+0x1cb/0x9100 Code: 00 48 c1 e8 03 42 80 3c 20 00 0f 85 45 44 00 00 48 89 e8 49 89 6e 08 48 c1 e8 03 42 80 3c 20 00 0f 85 22 44 00 00 49 8d 47 08 <4c> 89 75 00 48 89 44 24 08 48 c1 e8 03 42 80 3c 20 00 0f 85 f7 43 RSP: 0018:ffff88806ce09898 EFLAGS: 00000246 RAX: ffff88806ce09d78 RBX: 0000000000020000 RCX: ffff88806ce09ba0 RDX: ffff888018ca9b80 RSI: ffffffff8459752a RDI: ffff88806ce09ba8 RBP: ffff88806ce09ba0 R08: 0000000000000001 R09: ffffed100d9c1305 R10: 0000000000000003 R11: 00000000000c3893 R12: dffffc0000000000 R13: ffff888031ae1000 R14: ffff88806ce09ba0 R15: ffff88806ce09d70 FS: 00007f2e74b0a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556e506c58 CR3: 000000001355e000 CR4: 0000000000350ef0 Call Trace: ieee80211_prepare_and_rx_handle+0x1f7f/0x5d50 ieee80211_rx_for_interface+0x10e/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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 14 9a ab ff 4d 85 ed 74 06 e8 8a 62 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff888040c57800 EFLAGS: 00000246 RAX: 000000000037cd73 RBX: ffffea0000cc3200 RCX: 1ffffffff0fdfecf RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81849d96 RBP: ffff888008c41dc0 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 0000000000000000 R12: ffff88806ce3f5e0 R13: 0000000000000200 R14: 0000000000000000 R15: ffff8880330c8000 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 copy_splice_read+0x15c/0xb70 do_splice_read+0x22f/0x2a0 splice_direct_to_actor+0x2a9/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xaf4/0xe60 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2e77594b19 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:00007f2e74b0a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f2e776a7f60 RCX: 00007f2e77594b19 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000005 RBP: 00007f2e775eef6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000ffffc R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd9052eeaf R14: 00007f2e74b0a300 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: 00 48 c1 add %cl,-0x3f(%rax) 3: e8 03 42 80 3c callq 0x3c80420b 8: 20 00 and %al,(%rax) a: 0f 85 45 44 00 00 jne 0x4455 10: 48 89 e8 mov %rbp,%rax 13: 49 89 6e 08 mov %rbp,0x8(%r14) 17: 48 c1 e8 03 shr $0x3,%rax 1b: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 20: 0f 85 22 44 00 00 jne 0x4448 26: 49 8d 47 08 lea 0x8(%r15),%rax * 2a: 4c 89 75 00 mov %r14,0x0(%rbp) <-- trapping instruction 2e: 48 89 44 24 08 mov %rax,0x8(%rsp) 33: 48 c1 e8 03 shr $0x3,%rax 37: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 3c: 0f .byte 0xf 3d: 85 f7 test %esi,%edi 3f: 43 rex.XB