EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop0): 1 truncate cleaned up EXT4-fs (loop0): mounted filesystem without journal. Opts: debug_want_extra_isize=0x0000000000000056,usrjquota=-journal_checksum,auto_da_alloc,noload,usrjquota=,,errors=continue ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10222 at mm/util.c:414 kvmalloc_node+0xc2/0xd0 mm/util.c:414 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10222 Comm: syz-executor.0 Not tainted 4.14.304-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 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:967 RIP: 0010:kvmalloc_node+0xc2/0xd0 mm/util.c:414 RSP: 0018:ffff88804558f738 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 1ffffffff17dbe62 RCX: ffffc90005cd4000 RDX: 000000000000111f RSI: ffffffff81705e52 RDI: 0000000000000006 RBP: 0000000001400040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006 R13: ffff8880ab37e2d0 R14: 00000000ffffffff R15: ffff8880a2658000 kvmalloc include/linux/mm.h:531 [inline] ext4_xattr_move_to_block fs/ext4/xattr.c:2572 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2687 [inline] ext4_expand_extra_isize_ea+0x950/0x16d0 fs/ext4/xattr.c:2779 __ext4_expand_extra_isize+0x2a4/0x3d0 fs/ext4/inode.c:5917 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5961 [inline] ext4_mark_inode_dirty+0x4c7/0x7a0 fs/ext4/inode.c:6037 ext4_rename+0x1010/0x1f80 fs/ext4/namei.c:3835 ext4_rename2+0xc7/0x130 fs/ext4/namei.c:4033 vfs_rename+0x560/0x1820 fs/namei.c:4498 SYSC_renameat2 fs/namei.c:4646 [inline] SyS_renameat2+0x95b/0xad0 fs/namei.c:4535 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f641bd8d0c9 RSP: 002b:00007f641a2ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f641beacf80 RCX: 00007f641bd8d0c9 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000020000180 RBP: 00007f641bde8ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeda41296f R14: 00007f641a2ff300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..