DUID 00:04:05:57:04:5b:ff:82:97:5c:61:7c:7c:5f:d7:06:b7:63 forked to background, child pid 3206 [ 13.075552][ T3207] 8021q: adding VLAN 0 to HW filter on device bond0 [ 13.077475][ T3207] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.101' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 68.577812][ T3621] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 68.617623][ T3623] Zero length message leads to an empty skb [ 69.873568][ T42] cfg80211: failed to load regulatory.db executing program [ 75.001266][ T3622] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888107813900 (size 256): comm "syz-executor147", pid 3623, jiffies 4294944130 (age 12.710s) 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: [] kmalloc_trace+0x20/0x90 [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x4f2/0x1100 [] rtnetlink_rcv_msg+0x4dc/0x5d0 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x178/0x410 [] ___sys_sendmsg+0xa8/0x110 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810ea1af00 (size 256): comm "syz-executor147", pid 3623, jiffies 4294944131 (age 12.700s) 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: [] kmalloc_trace+0x20/0x90 [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x4f2/0x1100 [] rtnetlink_rcv_msg+0x4dc/0x5d0 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x178/0x410 [] ___sys_sendmsg+0xa8/0x110 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810a452680 (size 64): comm "kworker/0:1", pid 42, jiffies 4294944576 (age 8.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff 00 00 00 00 00 00 00 00 30 30 00 00 ............00.. backtrace: [] kmalloc_trace+0x20/0x90 [] regulatory_hint_core+0x22/0x60 [] restore_regulatory_settings+0x690/0x910 [] crda_timeout_work+0x1d/0x30 [] process_one_work+0x2ba/0x5f0 [] worker_thread+0x59/0x5b0 [] kthread+0x125/0x160 [] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810e11c100 (size 256): comm "syz-executor147", pid 3629, jiffies 4294944659 (age 7.420s) 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: [] kmalloc_trace+0x20/0x90 [] tcindex_set_parms+0xa7/0xbe0 [] tcindex_change+0xdf/0x120 [] tc_new_tfilter+0x4f2/0x1100 [] rtnetlink_rcv_msg+0x4dc/0x5d0 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x397/0x4c0 [] netlink_sendmsg+0x396/0x710 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x178/0x410 [] ___sys_sendmsg+0xa8/0x110 [] __sys_sendmmsg+0x105/0x330 [] __x64_sys_sendmmsg+0x24/0x30 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.279316][ T3622] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)