loop1: detected capacity change from 0 to 512
EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode
=====================================================
BUG: KMSAN: uninit-value in lookup_elem_raw kernel/bpf/hashtab.c:642 [inline]
BUG: KMSAN: uninit-value in htab_map_delete_elem+0x492/0xaf0 kernel/bpf/hashtab.c:1427
 lookup_elem_raw kernel/bpf/hashtab.c:642 [inline]
 htab_map_delete_elem+0x492/0xaf0 kernel/bpf/hashtab.c:1427
 ____bpf_map_delete_elem kernel/bpf/helpers.c:77 [inline]
 bpf_map_delete_elem+0x5c/0x80 kernel/bpf/helpers.c:73
 ___bpf_prog_run+0x13fe/0xe0f0 kernel/bpf/core.c:1997
 __bpf_prog_run160+0xb5/0xe0 kernel/bpf/core.c:2236
 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
 __bpf_prog_run include/linux/filter.h:657 [inline]
 bpf_prog_run include/linux/filter.h:664 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
 bpf_trace_run4+0x150/0x340 kernel/trace/bpf_trace.c:2422
 __bpf_trace_ext4_writepages_result+0x3c/0x50 include/trace/events/ext4.h:542
 trace_ext4_writepages_result include/trace/events/ext4.h:542 [inline]
 ext4_do_writepages+0x6109/0x62e0 fs/ext4/inode.c:2747
 ext4_writepages+0x312/0x830 fs/ext4/inode.c:2768
 do_writepages+0x427/0xc30 mm/page-writeback.c:2612
 __writeback_single_inode+0x10d/0x12c0 fs/fs-writeback.c:1650
 writeback_single_inode+0x580/0xb30 fs/fs-writeback.c:1771
 write_inode_now+0x1ff/0x240 fs/fs-writeback.c:2813
 iput_final fs/inode.c:1728 [inline]
 iput+0x835/0xe10 fs/inode.c:1767
 ext4_process_orphan+0x483/0x500 fs/ext4/orphan.c:360
 ext4_orphan_cleanup+0x112f/0x1d10 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5578 [inline]
 ext4_fill_super+0xa7fe/0xafb0 fs/ext4/super.c:5699
 get_tree_bdev+0x681/0x890 fs/super.c:1614
 ext4_get_tree+0x34/0x40 fs/ext4/super.c:5731
 vfs_get_tree+0xa7/0x570 fs/super.c:1779
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352
 path_mount+0x742/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3875
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3875
 ia32_sys_call+0x3a9a/0x40a0 arch/x86/include/generated/asm/syscalls_32.h:22
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Local variable stack created at:
 __bpf_prog_run160+0x45/0xe0 kernel/bpf/core.c:2236
 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
 __bpf_prog_run include/linux/filter.h:657 [inline]
 bpf_prog_run include/linux/filter.h:664 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
 bpf_trace_run4+0x150/0x340 kernel/trace/bpf_trace.c:2422

CPU: 1 PID: 9968 Comm: syz-executor.1 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
=====================================================