------------[ cut here ]------------ cifs_small_rq 15KB 16KB IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready cifs_request 67KB 67KB memory commitment underflow WARNING: CPU: 1 PID: 23383 at mm/util.c:668 __vm_enough_memory+0x516/0x650 mm/util.c:668 cifs_mpx_ids 0KB 7KB Kernel panic - not syncing: panic_on_warn set ... nfs_commit_data 3KB 14KB CPU: 1 PID: 23383 Comm: modprobe Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 nfs_write_data 34KB 44KB panic+0x26a/0x50e kernel/panic.c:186 ext4_system_zone 1KB 7KB __warn.cold+0x20/0x5a kernel/panic.c:541 bio-1 1KB 7KB report_bug+0x262/0x2b0 lib/bug.c:183 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 pid_namespace 3KB 11KB rpc_buffers 17KB 25KB rpc_tasks 2KB 7KB UNIX 2278KB 2280KB invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 tcp_bind_bucket 1KB 4KB 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:ffff8881f746fd98 EFLAGS: 00010286 ip_fib_trie 41KB 43KB RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed103ee8dfa5 ip_fib_alias 185KB 185KB RBP: 0000000000000021 R08: 0000000000000000 R09: 00000000000096fb R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 ip_dst_cache 11KB 28KB R13: ffffffffffdeb9db R14: ffffffff8a009dc0 R15: 0000000000000d2b RAW 75KB 90KB do_brk_flags+0x4b7/0xab0 mm/mmap.c:2971 __do_sys_brk mm/mmap.c:243 [inline] __se_sys_brk+0x380/0x660 mm/mmap.c:186 UDP 77KB 108KB do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 TCP 16KB 28KB entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f48941eaee9 Code: 5c c3 0f 1f 80 00 00 00 00 64 83 3b 0d 75 e9 64 c7 03 01 00 00 00 5b 5d 41 5c c3 66 0f 1f 44 00 00 b9 0c 00 00 00 89 c8 0f 05 <48> 3d 00 f0 ff ff 48 89 c2 77 1c 48 8b 05 cd 7f 2b 00 48 89 10 31 RSP: 002b:00007ffc25386b78 EFLAGS: 00000246 ORIG_RAX: 000000000000000c hugetlbfs_inode_cache 3KB 15KB RAX: ffffffffffffffda RBX: 000055c7ef1eb000 RCX: 00007f48941eaee9 fscache_cookie_jar 1KB 11KB RDX: 000055c7ef1eb000 RSI: 00007f48944a3b00 RDI: 000055c7ef20c000 RBP: 0000000000021000 R08: 0000000000000003 R09: 0000000000000030 R10: 00007f48944a3b58 R11: 0000000000000246 R12: 00007f48944a5f58 R13: 00007f48944a3b58 R14: 0000000000021000 R15: 0000000000000050 Kernel Offset: disabled Rebooting in 86400 seconds..