DUID 00:04:49:3e:5d:26:14:63:82:43:c6:c8:34:84:1f:5e:e2:35 forked to background, child pid 3178 [ 11.556837][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 11.558722][ T3179] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 69.885378][ T140] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. executing program [ 114.567819][ T3611] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 114.600057][ T3612] syz-executor238 uses obsolete (PF_INET,SOCK_PACKET) executing program executing program executing program [ 131.653042][ T3611] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810df3cf00 (size 240): comm "softirq", pid 0, jiffies 4294946520 (age 45.430s) hex dump (first 32 bytes): a0 14 b5 0a 81 88 ff ff a0 14 b5 0a 81 88 ff ff ................ 00 00 ed 05 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x1f9/0x270 [] lapb_send_control+0x34/0x1b0 [] lapb_t1timer_expiry+0x266/0x2f0 [] call_timer_fn+0x33/0x1f0 [] __run_timers.part.0+0x311/0x420 [] run_timer_softirq+0x44/0x90 [] __do_softirq+0xea/0x2ef [] __irq_exit_rcu+0xc6/0x110 [] sysvec_apic_timer_interrupt+0xa2/0xd0 [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [] acpi_idle_do_entry+0xc0/0xd0 [] acpi_idle_enter+0x150/0x230 [] cpuidle_enter_state+0xc4/0x740 [] cpuidle_enter+0x29/0x40 [] do_idle+0x1d9/0x260 [] cpu_startup_entry+0x14/0x20 BUG: memory leak unreferenced object 0xffff888105c0b400 (size 1024): comm "syz-executor238", pid 3624, jiffies 4294949789 (age 12.740s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0xdd/0x270 [] __napi_alloc_skb+0x6c/0x170 [] napi_get_frags+0x3c/0x80 [] tun_get_user+0xb53/0x1df0 [] tun_chr_write_iter+0x6d/0x110 [] vfs_write+0x42d/0x540 [] ksys_write+0x9d/0x160 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd