Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 9009 total pagecache pages chnl_net:caif_netlink_parms(): no params data found ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9543 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 lowmem_reserve[]: Kernel panic - not syncing: panic_on_warn set ... 0 0 CPU: 1 PID: 9543 Comm: syz-executor.3 Not tainted 4.14.217-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0 0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 0 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB report_bug+0x208/0x250 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 lowmem_reserve[]: 0 RIP: 0010:debug_print_object.cold+0xa7/0xdb lib/debugobjects.c:287 RSP: 0018:ffff88817ef67248 EFLAGS: 00010086 0 RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bbb40 RDI: ffffed102fdece3f 0 RBP: ffffffff878b6e00 R08: 0000000000000061 R09: 0000000000000001 0 R10: 0000000000000000 R11: ffff8880b39d2240 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880b2f9dc70 R15: 1ffff1102fdece52 0 debug_object_assert_init lib/debugobjects.c:656 [inline] debug_object_assert_init+0x1d3/0x2d0 lib/debugobjects.c:627 Node 1 Normal free:80092kB min:53696kB low:67120kB high:80544kB active_anon:1044kB inactive_anon:28kB active_file:108kB inactive_file:708kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:320kB bounce:0kB free_pcp:1340kB local_pcp:696kB free_cma:0kB debug_timer_assert_init kernel/time/timer.c:708 [inline] debug_assert_init kernel/time/timer.c:756 [inline] del_timer+0x5d/0xe0 kernel/time/timer.c:1151 lowmem_reserve[]: try_to_grab_pending+0x243/0x610 kernel/workqueue.c:1225 __cancel_work_timer+0x90/0x460 kernel/workqueue.c:2923 0 0 0 batadv_nc_mesh_free+0x41/0x120 net/batman-adv/network-coding.c:1880 batadv_mesh_free+0x70/0x150 net/batman-adv/main.c:231 0 batadv_mesh_init+0x561/0x630 net/batman-adv/main.c:216 batadv_softif_init_late+0xa26/0xc90 net/batman-adv/soft-interface.c:856 0 Node 0 register_netdevice+0x291/0xe40 net/core/dev.c:7590 DMA: 70*4kB rtnl_newlink+0x14dc/0x1830 net/core/rtnetlink.c:2742 (UM) 2*8kB (ME) 2*16kB (UM) rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4316 5*32kB (UME) netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 2*64kB netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 (ME) netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 SYSC_sendto net/socket.c:1763 [inline] SyS_sendto+0x1c7/0x2c0 net/socket.c:1731 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 systemd[1]: Started Journal Service. entry_SYSCALL_64_after_hwframe+0x46/0xbb 1*128kB RIP: 0033:0x417c97 RSP: 002b:00007fff5552d740 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00000000016b4300 RCX: 0000000000417c97 RDX: 000000000000003c RSI: 00000000016b4350 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007fff5552d750 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000016b4350 R15: 0000000000000003 (E) Kernel Offset: disabled Rebooting in 86400 seconds..