loop0: rw=0, sector=13466417, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 13466417, async page read syz-executor319: attempt to access beyond end of device loop0: rw=0, sector=209285, nr_sectors = 1 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:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4994, name: syz-executor319 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor319/4994: #0: ffff88802a8751a0 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x7c0/0x1ce0 security/integrity/ima/ima_main.c:262 #1: ffff888073df8328 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:830 [inline] #1: ffff888073df8328 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xf1/0x7c0 mm/readahead.c:226 #2: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4994 Comm: syz-executor319 Not tainted 6.4.0-rc2-syzkaller-00018-g4d6d4c7f541d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380 __bread_gfp+0x2e/0x380 fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x17c/0x16a0 fs/sysv/itree.c:218 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349 read_pages+0x5fa/0x830 mm/readahead.c:181 page_cache_ra_unbounded+0x697/0x7c0 mm/readahead.c:270 page_cache_sync_readahead include/linux/pagemap.h:1211 [inline] filemap_get_pages+0x49c/0x20c0 mm/filemap.c:2595 filemap_read+0x45a/0x1170 mm/filemap.c:2690 __kernel_read+0x422/0x8a0 fs/read_write.c:428 integrity_kernel_read+0xb0/0xf0 security/integrity/iint.c:192 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+0x1643/0x1d20 security/integrity/ima/ima_crypto.c:573 ima_collect_measurement+0x3a7/0x880 security/integrity/ima/ima_api.c:293 process_measurement+0xfdb/0x1ce0 security/integrity/ima/ima_main.c:341 ima_file_check+0xf1/0x170 security/integrity/ima/ima_main.c:539 do_open fs/namei.c:3638 [inline] path_openat+0x280a/0x3170 fs/namei.c:3791 do_filp_open+0x234/0x490 fs/namei.c:3818 do_sys_openat2+0x13f/0x500 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_open fs/open.c:1380 [inline] __se_sys_open fs/open.c:1376 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1376 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa3b92e0b59 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:00007ffe386d2448 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fa3b92e0b59 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00007fa3b92a0190 R08: 0000000000009e5d R09: 0000000000000000 R10: 00007ffe386d2310 R11: 0000000000000246 R12: 00007fa3b92a0220 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 syz-executor319: attempt to access beyond end of device loop0: rw=0, sector=8767744, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 8767744, async page read syz-executor319: attempt to access beyond end of device loop0: rw=0, sector=13269809, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 13269809, async page read syz-executor319: attempt to access beyond end of device loop0: rw=0, sector=1157, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 1157, async page read