DCCP 35KB 35KB RXRPC 26KB 26KB rxrpc_call_jar 126KB 141KB ------------[ cut here ]------------ memory commitment underflow WARNING: CPU: 1 PID: 19974 at mm/util.c:668 __vm_enough_memory+0x516/0x650 mm/util.c:668 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 19974 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 can_receiver 0KB 3KB report_bug+0x262/0x2b0 lib/bug.c:183 bridge_fdb_cache 18KB 23KB fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 fib6_nodes 255KB 268KB invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__vm_enough_memory+0x516/0x650 mm/util.c:668 Code: 09 31 ff 89 de e8 aa e9 db ff 84 db 0f 85 a9 fb ff ff e8 6d e8 db ff 48 c7 c7 20 eb 71 88 c6 05 1c 0e 88 09 01 e8 3f 20 6c 06 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 RSP: 0018:ffff88818ae07d30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10315c0f98 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000009761 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 ip6_dst_cache 750KB 750KB R13: ffffffffffce2f47 R14: ffffffff8a009dc0 R15: 0000000000000d2b insert_vm_struct+0x291/0x340 mm/mmap.c:3123 __bprm_mm_init fs/exec.c:315 [inline] bprm_mm_init fs/exec.c:418 [inline] __do_execve_file+0xdfe/0x2360 fs/exec.c:1803 RAWv6 128KB 128KB do_execveat_common fs/exec.c:1879 [inline] do_execve+0x35/0x50 fs/exec.c:1896 call_usermodehelper_exec_async+0x50e/0x6a0 kernel/umh.c:116 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..