Unable to handle kernel paging request at virtual address ffff000288130838 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 swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001c52b9000 [ffff000288130838] pgd=180000023fff8003, p4d=180000023fff8003, pud=0000000000000000 Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 21023 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dbAllocBits+0x348/0x3b0 fs/jfs/jfs_dmap.c:2237 lr : dbAllocBits+0x324/0x3b0 fs/jfs/jfs_dmap.c:2234 sp : ffff80002200b4e0 x29: ffff80002200b510 x28: ffff00011e19f000 x27: 0000000000000001 x26: 0000000000000000 x25: 0000000000000001 x24: 0000000000000002 x23: 0000000000000000 x22: ffff0000c8130c50 x21: 0000000038000000 x20: ffff0000c8130800 x19: 000007000000002c x18: 0000000000000032 x17: 0000000000000000 x16: ffff80000ddcb118 x15: ffff000121428000 x14: 0000000000000150 x13: 00000000ffffffff x12: 0000000000040000 x11: ffff0000c8130800 x10: 0000000000000001 x9 : ffff800008d75230 x8 : ffff000288130800 x7 : ffff800008d7520c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff000121428000 x1 : 0000000038000000 x0 : ffff0000c8130c50 Call trace: dbAllocBits+0x348/0x3b0 fs/jfs/jfs_dmap.c:2237 dbAllocDmap fs/jfs/jfs_dmap.c:2014 [inline] dbAllocDmapLev+0x2a4/0x3e4 fs/jfs/jfs_dmap.c:1968 dbAllocCtl+0x9c/0x4e8 fs/jfs/jfs_dmap.c:1808 dbAllocAG+0xe0/0x524 fs/jfs/jfs_dmap.c:1349 dbAlloc+0x2c0/0x694 fs/jfs/jfs_dmap.c:873 dtSplitUp+0x1e0/0x1294 fs/jfs/jfs_dtree.c:974 dtInsert+0x180/0x378 fs/jfs/jfs_dtree.c:863 jfs_create+0x390/0x488 fs/jfs/namei.c:137 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x804/0x11f0 fs/namei.c:3711 do_filp_open+0xdc/0x1b8 fs/namei.c:3741 do_sys_openat2+0xb8/0x22c fs/open.c:1310 do_sys_open fs/open.c:1326 [inline] __do_sys_openat fs/open.c:1342 [inline] __se_sys_openat fs/open.c:1337 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1337 __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+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: d3607ea8 93407f2a aa1603e0 8b887568 (f9401d09) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d3607ea8 lsl x8, x21, #32 4: 93407f2a sxtw x10, w25 8: aa1603e0 mov x0, x22 c: 8b887568 add x8, x11, x8, asr #29 * 10: f9401d09 ldr x9, [x8, #56] <-- trapping instruction