attempt to access beyond end of device loop0: rw=524288, want=3670472, limit=16 attempt to access beyond end of device loop0: rw=524288, want=790384, limit=16 attempt to access beyond end of device loop0: rw=524288, want=14425508768, limit=16 BUG: scheduling while atomic: syz-executor261/285/0x00000002 Modules linked in: Preemption disabled at: [] kmap_atomic include/linux/highmem-internal.h:196 [inline] [] z_erofs_reload_indexes+0x1d0/0x410 fs/erofs/zmap.c:132 CPU: 0 PID: 285 Comm: syz-executor261 Not tainted 5.15.184-syzkaller-00118-g4b77ae0e7f58 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: __dump_stack+0x21/0x30 lib/dump_stack.c:88 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106 dump_stack+0x15/0x20 lib/dump_stack.c:113 __schedule_bug+0x174/0x230 kernel/sched/core.c:5710 schedule_debug kernel/sched/core.c:5737 [inline] __schedule+0xc2f/0x14c0 kernel/sched/core.c:6405 schedule+0x11e/0x1e0 kernel/sched/core.c:6598 exit_to_user_mode_loop+0x50/0xe0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f878a16af69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff6fe2cee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f878a16af69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f878a1ad27e R08: 00007f878a1ad2ae R09: 00007f878a1ad2ae R10: 0000000000000003 R11: 0000000000000246 R12: 00007f878a1ad229 R13: 00007f878a1b34dc R14: 00007f878a1ad1ff R15: 00007f878a1d95d0 erofs: (device loop0): z_erofs_readpage: failed to read, err [-117]