jffs2: warning: (6852) jffs2_sum_write_sumnode: Empty summary info!!! ------------[ cut here ]------------ kernel BUG at fs/jffs2/summary.c:865! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6852 Comm: syz-executor.4 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : jffs2_sum_write_sumnode+0x1d64/0x1d70 fs/jffs2/summary.c:864 lr : jffs2_sum_write_sumnode+0x1d64/0x1d70 fs/jffs2/summary.c:864 sp : ffff80009fe571a0 x29: ffff80009fe57310 x28: dfff800000000000 x27: dfff800000000000 x26: ffff80009fe57220 x25: ffff0000da104828 x24: ffff0000d361c100 x23: 0000000000000000 x22: ffff0000efe665a8 x21: 1fffe0001dfcccb5 x20: ffff0000d361c104 x19: ffff0000c60823b8 x18: 0000000000000008 x17: 6e69207972616d6d x16: ffff80008ae71340 x15: 0000000000000001 x14: 1ffff00013fcad88 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000000dcc0 x9 : 595f684dc252e600 x8 : 595f684dc252e600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009fe56938 x4 : ffff80008ef65060 x3 : ffff800082f1021c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000045 Call trace: jffs2_sum_write_sumnode+0x1d64/0x1d70 fs/jffs2/summary.c:864 jffs2_do_reserve_space+0x1a4/0xe00 fs/jffs2/nodemgmt.c:388 jffs2_reserve_space+0x73c/0xa48 fs/jffs2/nodemgmt.c:197 do_jffs2_setxattr+0x148/0x1158 fs/jffs2/xattr.c:1113 jffs2_trusted_setxattr+0x4c/0x64 fs/jffs2/xattr_trusted.c:33 __vfs_setxattr+0x3d8/0x400 fs/xattr.c:200 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:234 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295 vfs_setxattr+0x1a8/0x344 fs/xattr.c:321 do_setxattr fs/xattr.c:629 [inline] setxattr+0x208/0x29c fs/xattr.c:652 path_setxattr+0x17c/0x258 fs/xattr.c:671 __do_sys_setxattr fs/xattr.c:687 [inline] __se_sys_setxattr fs/xattr.c:683 [inline] __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:683 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 Code: 91208000 90066742 91307042 959bc515 (d4210000) ---[ end trace 0000000000000000 ]---