ERROR: (device loop1): diWrite: ixpxd invalid ERROR: (device loop1): txAbort: BUG at fs/jfs/jfs_dmap.c:3036 assert(bitno < 32) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_dmap.c:3036! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 1 UID: 0 PID: 8123 Comm: syz.1.261 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3036 lr : dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3036 sp : ffff8000a35d73f0 x29: ffff8000a35d73f0 x28: ffff0000d779e008 x27: 0000000000000000 x26: ffff0000d779e804 x25: 0000000000000001 x24: 0000000000000000 x23: ffff80008fb9d130 x22: 0000000000000020 x21: 0000000000000001 x20: 00000000ffffffff x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082deb748 x15: 0000000000000001 x14: 1ffff000146badf8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000146badf9 x10: 0000000000ff0100 x9 : 401786e0da93e000 x8 : 401786e0da93e000 x7 : ffff800080564a40 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807d6130 x2 : 0000000000000002 x1 : 0000000100000000 x0 : 0000000000000030 Call trace: dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3036 (P) dbAllocNear+0x1f4/0x350 fs/jfs/jfs_dmap.c:1243 dbAlloc+0x72c/0x9dc fs/jfs/jfs_dmap.c:832 ea_get+0x6e8/0xec4 fs/jfs/xattr.c:516 __jfs_setxattr+0x460/0xf84 fs/jfs/xattr.c:727 jfs_initxattrs+0x150/0x22c fs/jfs/xattr.c:1040 security_inode_init_security+0x6dc/0x7f4 security/security.c:1891 jfs_init_security+0xa4/0xec fs/jfs/xattr.c:1052 jfs_mkdir+0x228/0x8b4 fs/jfs/namei.c:240 vfs_mkdir+0x284/0x424 fs/namei.c:4453 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4486 __do_sys_mkdirat fs/namei.c:4503 [inline] __se_sys_mkdirat fs/namei.c:4501 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4501 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: 9004b1c3 91268063 52817b82 97939be7 (d4210000) ---[ end trace 0000000000000000 ]---