netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
kmemleak: 12 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor:23905]
Modules linked in:
irq event stamp: 19049568
hardirqs last  enabled at (19049567): [<ffffffff83e00c42>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
hardirqs last disabled at (19049568): [<ffffffff83d83c8b>] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095
softirqs last  enabled at (14339990): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (14339673): [<ffffffff83e00f92>] asm_call_irq_on_stack+0x12/0x20
CPU: 0 PID: 23905 Comm: syz-executor Not tainted 5.10.60 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:__preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x40 kernel/locking/spinlock.c:191
Code: 80 00 00 00 00 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 7a aa 4c fd 48 89 ef e8 22 61 4d fd f6 c7 02 75 0c 53 9d <65> ff 0d 44 1b 28 7c 5b 5d c3 e8 dc bd 6b fd eb ed 66 2e 0f 1f 84
RSP: 0018:ffff8880509efcf8 EFLAGS: 00000287
RAX: 000000000122a573 RBX: 0000000000000287 RCX: ffffffff8125e388
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83d9d404
RBP: ffff88801187d0e0 R08: 0000000000000001 R09: ffffffff8653e677
R10: fffffbfff0ca7cce R11: 0000000000000001 R12: 1ffff1100a13dfa4
R13: ffff8880509efed0 R14: dffffc0000000000 R15: 0000000000000001
FS:  0000000002cd1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000004412b0 CR3: 00000000436f2000 CR4: 0000000000350ef0
Call Trace:
 kmemleak_clear mm/kmemleak.c:1744 [inline]
 kmemleak_write+0x2d3/0x660 mm/kmemleak.c:1787
 full_proxy_write+0x11d/0x190 fs/debugfs/file.c:234
 vfs_write+0x295/0xa50 fs/read_write.c:603
 ksys_write+0x12d/0x250 fs/read_write.c:658
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x419283
Code: 16 00 00 00 eb ae 90 b8 6e 00 00 00 eb a6 e8 64 ed 04 00 0f 1f 40 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
RSP: 002b:00007ffed10765f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ffed1076c18 RCX: 0000000000419283
RDX: 0000000000000005 RSI: 00000000004c885e RDI: 0000000000000003
RBP: 0000000000000007 R08: 000000000000020b R09: 0000000000000b2d
R10: 00007ffed10765c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000970e42 R14: 0000000000970e42 R15: 0000000000970e42
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline]
NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline]
NMI backtrace for cpu 1 skipped: idling at default_idle+0xe/0x10 arch/x86/kernel/process.c:688