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Interface netdevsim0 may have been left with an inconsistent configuration, please check. ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 Read of size 2 at addr ffff0000f0f74218 by task syz-executor.1/8893 CPU: 0 PID: 8893 Comm: syz-executor.1 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 __asan_report_load2_noabort+0x2c/0x38 mm/kasan/report_generic.c:349 hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 hfsplus_listxattr+0x5bc/0xc9c fs/hfsplus/xattr.c:736 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x29c/0x3cc fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_llistxattr fs/xattr.c:846 [inline] __se_sys_llistxattr fs/xattr.c:843 [inline] __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:843 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Allocated by task 8893: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:955 [inline] __kmalloc+0xd8/0x1c4 mm/slab_common.c:968 kmalloc include/linux/slab.h:561 [inline] hfsplus_find_init+0x84/0x1bc fs/hfsplus/bfind.c:21 hfsplus_listxattr+0x31c/0xc9c fs/hfsplus/xattr.c:696 vfs_listxattr fs/xattr.c:457 [inline] listxattr+0x29c/0x3cc fs/xattr.c:804 path_listxattr fs/xattr.c:828 [inline] __do_sys_llistxattr fs/xattr.c:846 [inline] __se_sys_llistxattr fs/xattr.c:843 [inline] __arm64_sys_llistxattr+0x13c/0x21c fs/xattr.c:843 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Last potentially related work creation: kasan_save_stack+0x40/0x70 mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496 insert_work+0x64/0x384 kernel/workqueue.c:1361 __queue_work+0xd48/0x136c kernel/workqueue.c:1520 queue_work_on+0xc0/0x16c kernel/workqueue.c:1548 queue_work include/linux/workqueue.h:512 [inline] xlog_bio_end_io+0x84/0x98 fs/xfs/xfs_log.c:1851 bio_endio+0x7c8/0x80c block/bio.c:1554 req_bio_endio block/blk-mq.c:777 [inline] blk_update_request+0x4ac/0xdf0 block/blk-mq.c:922 blk_mq_end_request+0x54/0x88 block/blk-mq.c:1051 blk_flush_complete_seq+0x4d0/0xa58 block/blk-flush.c:210 flush_end_io+0x79c/0xa64 block/blk-flush.c:268 __blk_mq_end_request+0x36c/0x448 block/blk-mq.c:1041 blk_mq_end_request+0x68/0x88 block/blk-mq.c:1053 lo_complete_rq+0x140/0x258 drivers/block/loop.c:368 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0x11c/0x168 block/blk-mq.c:1136 __do_softirq+0x314/0xe38 kernel/softirq.c:571 The buggy address belongs to the object at ffff0000f0f74000 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 536 bytes inside of 1024-byte region [ffff0000f0f74000, ffff0000f0f74400) The buggy address belongs to the physical page: page:0000000095d4099f refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x130f70 head:0000000095d4099f order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffe00000010200(slab|head|node=0|zone=2|lastcpupid=0xfff) raw: 05ffe00000010200 0000000000000000 dead000000000001 ffff0000c0002780 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000f0f74100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000f0f74180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000f0f74200: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff0000f0f74280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000f0f74300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== hfsplus: unicode conversion failed