EXT4-fs (loop2): mounted filesystem without journal. Opts: noauto_da_alloc,jqfmt=vfsold,inode_readahead_blks=0x0000000008000000,debug_want_extra_isize=0x0000000000000044,grpid,nombcache,nouid32,bh,nouid32,,errors=continue ------------[ cut here ]------------ WARNING: CPU: 1 PID: 11399 at mm/util.c:414 kvmalloc_node+0xc2/0xd0 mm/util.c:414 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 11399 Comm: syz-executor.2 Not tainted 4.14.303-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:ffff888064027910 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 1ffffffff17dbe62 RCX: ffffc90008e07000 RDX: 0000000000000786 RSI: ffffffff81705fc2 RDI: 0000000000000006 RBP: 0000000001400040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000006 R13: ffff88805e302eb8 R14: 00000000ffffffff R15: ffff88809bab6d00 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_setattr+0x4cb/0x22f0 fs/ext4/inode.c:5531 notify_change+0x56b/0xd10 fs/attr.c:315 chown_common+0x40b/0x4b0 fs/open.c:631 SYSC_fchownat fs/open.c:661 [inline] SyS_fchownat+0xf6/0x190 fs/open.c:641 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f9ba77670c9 RSP: 002b:00007f9ba5cd9168 EFLAGS: 00000246 ORIG_RAX: 000000000000005e RAX: ffffffffffffffda RBX: 00007f9ba7886f80 RCX: 00007f9ba77670c9 RDX: 0000000000000000 RSI: 000000000000ee00 RDI: 0000000020000100 RBP: 00007f9ba77c2ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcc7bacf3f R14: 00007f9ba5cd9300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..