Unable to handle kernel paging request at virtual address 0000000100000117
Mem abort info:
ESR = 0x0000000096000005
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x05: level 1 translation fault
Data abort info:
ISV = 0, ISS = 0x00000005
CM = 0, WnR = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=000000018f1e0000
[0000000100000117] pgd=08000001607e1003, p4d=08000001607e1003, pud=0000000000000000
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 22205 Comm: syz-executor.2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dquot_add_space+0x3c/0x474 fs/quota/dquot.c:1329
lr : dquot_add_space+0x3c/0x474 fs/quota/dquot.c:1327
sp : ffff8000208cb590
x29: ffff8000208cb5a0 x28: ffff000119271800 x27: 0000000000000001
x26: ffff8000208cb610 x25: 00000000ffffffff x24: ffff00010e158840
x23: 0000000000000001 x22: 0000000000010000 x21: 00000000ffffffff
x20: 0000000000000000 x19: ffff80000d47eb10 x18: 00000000000000c0
x17: ffff80000dd0b198 x16: ffff80000db49158 x15: ffff0000c8173500
x14: ffff80000dd0b198 x13: ffff80000db49158 x12: 0000000000040000
x11: 0000000000003c98 x10: ffff800018493000 x9 : ffff8000086badbc
x8 : 0000000000003c99 x7 : ffff8000086ba810 x6 : 0000000000000000
x5 : 0000000000000020 x4 : ffff8000208cb610 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000010000 x0 : 00000000ffffffff
Call trace:
dquot_add_space+0x3c/0x474 fs/quota/dquot.c:1327
__dquot_alloc_space+0x1c8/0x644
dquot_alloc_space_nodirty include/linux/quotaops.h:300 [inline]
dquot_alloc_space include/linux/quotaops.h:313 [inline]
dquot_alloc_block include/linux/quotaops.h:337 [inline]
ext4_mb_new_blocks+0x5fc/0x9e4 fs/ext4/mballoc.c:5574
ext4_new_meta_blocks+0x84/0x140 fs/ext4/balloc.c:700
ext4_xattr_block_set+0xce0/0x142c fs/ext4/xattr.c:2078
ext4_xattr_set_handle+0x724/0x994 fs/ext4/xattr.c:2394
ext4_xattr_set+0x100/0x1d0 fs/ext4/xattr.c:2495
ext4_xattr_security_set+0x4c/0x64 fs/ext4/xattr_security.c:31
__vfs_setxattr+0x250/0x260 fs/xattr.c:182
__vfs_setxattr_noperm+0xcc/0x320 fs/xattr.c:216
__vfs_setxattr_locked+0x16c/0x194 fs/xattr.c:277
vfs_setxattr+0x174/0x280 fs/xattr.c:313
do_setxattr fs/xattr.c:600 [inline]
setxattr fs/xattr.c:623 [inline]
path_setxattr+0x354/0x414 fs/xattr.c:642
__do_sys_setxattr fs/xattr.c:658 [inline]
__se_sys_setxattr fs/xattr.c:654 [inline]
__arm64_sys_setxattr+0x2c/0x40 fs/xattr.c:654
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654
el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: aa0203f4 aa0103f6 aa0003f5 97ef9397 (f9408ebc)
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: aa0203f4 mov x20, x2
4: aa0103f6 mov x22, x1
8: aa0003f5 mov x21, x0
c: 97ef9397 bl 0xffffffffffbe4e68
* 10: f9408ebc ldr x28, [x21, #280] <-- trapping instruction