attempt to access beyond end of device loop0: rw=0, want=13466418, limit=128 Buffer I/O error on dev loop0, logical block 13466417, async page read attempt to access beyond end of device loop0: rw=0, want=209286, limit=128 Buffer I/O error on dev loop0, logical block 209285, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3498, name: syz-executor389 3 locks held by syz-executor389/3498: #0: ffff88807d806080 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x733/0x1d60 security/integrity/ima/ima_main.c:260 #1: ffff8880757fc328 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:842 [inline] #1: ffff8880757fc328 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x1a6/0x930 mm/readahead.c:195 #2: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3498 Comm: syz-executor389 Not tainted 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 read_pages+0x605/0x8e0 mm/readahead.c:145 page_cache_ra_unbounded+0x7b0/0x930 mm/readahead.c:239 page_cache_sync_readahead include/linux/pagemap.h:833 [inline] filemap_get_pages mm/filemap.c:2551 [inline] filemap_read+0x71c/0x2980 mm/filemap.c:2634 __kernel_read+0x5ac/0xa60 fs/read_write.c:443 integrity_kernel_read+0xac/0xf0 security/integrity/iint.c:199 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:485 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline] ima_calc_file_hash+0xa5d/0x1c00 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x293/0x530 security/integrity/ima/ima_api.c:254 process_measurement+0x1038/0x1d60 security/integrity/ima/ima_main.c:337 ima_file_check+0xf3/0x180 security/integrity/ima/ima_main.c:519 do_open fs/namei.c:3540 [inline] path_openat+0x2745/0x2f20 fs/namei.c:3672 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_open fs/open.c:1235 [inline] __se_sys_open fs/open.c:1231 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1231 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7ff4c1872b79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc3983b7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007ff4c1872b79 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007ff4c18321b0 R08: 0000000000009e5d R09: 0000000000000000 R10: 00007ffc3983b680 R11: 0000000000000246 R12: 00007ff4c1832240 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 attempt to access beyond end of device loop0: rw=0, want=8767745, limit=128 Buffer I/O error on dev loop0, logical block 8767744, async page read attempt to access beyond end of device loop0: rw=0, want=13269810, limit=128 Buffer I/O error on dev loop0, logical block 13269809, async page read attempt to access beyond end of device loop0: rw=0, want=1158, limit=128