Buffer I/O error on dev loop1, logical block 13466417, async page read attempt to access beyond end of device loop1: rw=0, want=8073606, limit=128 Buffer I/O error on dev loop1, logical block 8073605, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 14523, name: syz-executor.1 2 locks held by syz-executor.1/14523: #0: 000000003659d23b (&iint->mutex){+.+.}, at: process_measurement+0x316/0x1440 security/integrity/ima/ima_main.c:224 #1: 00000000eab223b7 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 14523 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 read_pages.isra.0+0x329/0x5d0 mm/readahead.c:133 __do_page_cache_readahead+0x5c6/0x6c0 mm/readahead.c:211 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x575/0xd40 mm/readahead.c:493 page_cache_sync_readahead mm/readahead.c:528 [inline] page_cache_sync_readahead+0x275/0x520 mm/readahead.c:510 generic_file_buffered_read mm/filemap.c:2115 [inline] generic_file_read_iter+0x1497/0x2b60 mm/filemap.c:2385 call_read_iter include/linux/fs.h:1815 [inline] new_sync_read fs/read_write.c:406 [inline] __vfs_read+0x518/0x750 fs/read_write.c:418 integrity_kernel_read+0x147/0x1f0 security/integrity/iint.c:200 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:364 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:393 [inline] ima_calc_file_hash+0x4b2/0x8a0 security/integrity/ima/ima_crypto.c:450 ima_collect_measurement+0x4c4/0x570 security/integrity/ima/ima_api.c:231 process_measurement+0xddd/0x1440 security/integrity/ima/ima_main.c:284 ima_file_check+0xb9/0x100 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3425 [inline] path_openat+0x7e4/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f89d138e0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f89c748c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f89d14ae2c0 RCX: 00007f89d138e0c9 RDX: 0000000000000000 RSI: 0000000020004280 RDI: ffffffffffffff9c RBP: 00007f89d13e9ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe500c3f7f R14: 00007f89c748c300 R15: 0000000000022000 attempt to access beyond end of device loop1: rw=0, want=3245519, limit=128 Buffer I/O error on dev loop1, logical block 3245518, async page read attempt to access beyond end of device loop1: rw=0, want=8769404, limit=128 Buffer I/O error on dev loop1, logical block 8769403, async page read attempt to access beyond end of device loop1: rw=0, want=3245513, limit=128 attempt to access beyond end of device loop1: rw=0, want=8767868, limit=128 attempt to access beyond end of device loop1: rw=0, want=13269810, limit=128 attempt to access beyond end of device loop1: rw=0, want=8073606, limit=128 attempt to access beyond end of device loop1: rw=0, want=3245516, limit=128 attempt to access beyond end of device loop1: rw=0, want=8768636, limit=128 attempt to access beyond end of device loop1: rw=0, want=13466418, limit=128 attempt to access beyond end of device loop1: rw=0, want=8073606, limit=128 audit: type=1800 audit(1675600622.564:253): pid=14523 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="/" dev="loop1" ino=2 res=0 futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program audit: type=1804 audit(1675600622.874:254): pid=14596 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir764375896/syzkaller.Y91Yts/11/cgroup.controllers" dev="sda1" ino=14331 res=1 EXT4-fs error (device loop3): ext4_xattr_ibody_find:2199: inode #15: comm syz-executor.3: corrupted in-inode xattr IPVS: ftp: loaded support on port[0] = 21 futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program EXT4-fs error (device loop3): ext4_orphan_get:1235: comm syz-executor.3: couldn't read orphan inode 15 (err -117) futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program futex_wake_op: syz-executor.4 tries to shift op by -1; fix this program EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop3): ext4_xattr_ibody_find:2199: inode #15: comm syz-executor.3: corrupted in-inode xattr EXT4-fs error (device loop3): ext4_orphan_get:1235: comm syz-executor.3: couldn't read orphan inode 15 (err -117) IPVS: ftp: loaded support on port[0] = 21 EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd2: shutting down sockets block nbd2: Device being setup by another task IPVS: ftp: loaded support on port[0] = 21 netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd3: shutting down sockets block nbd2: Device being setup by another task IPVS: ftp: loaded support on port[0] = 21 netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd3: Device being setup by another task block nbd3: Device being setup by another task IPVS: ftp: loaded support on port[0] = 21 netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd3: Device being setup by another task netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd3: Device being setup by another task IPVS: ftp: loaded support on port[0] = 21 netlink: 72 bytes leftover after parsing attributes in process `syz-executor.1'. block nbd3: Device being setup by another task block nbd3: Device being setup by another task hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected block nbd3: Device being setup by another task block nbd3: Device being setup by another task hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected block nbd3: Device being setup by another task erofs: read_super, device -> /dev/loop0 erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, block nbd3: Device being setup by another task erofs: FAULT_INJECTION was not selected erofs: root inode @ nid 36 erofs: mounted on /dev/loop0 with opts: fault_injection=0x0000000000000003. block nbd3: Device being setup by another task erofs: unmounted for /dev/loop0 erofs: read_super, device -> /dev/loop0 erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, block nbd3: Device being setup by another task erofs: FAULT_INJECTION was not selected erofs: read_super, device -> /dev/loop4 erofs: root inode @ nid 36 erofs: mounted on /dev/loop0 with opts: fault_injection=0x0000000000000003. erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, erofs: FAULT_INJECTION was not selected erofs: root inode @ nid 36 erofs: unmounted for /dev/loop0 erofs: mounted on /dev/loop4 with opts: fault_injection=0x0000000000000003. erofs: unmounted for /dev/loop4 block nbd3: Device being setup by another task erofs: read_super, device -> /dev/loop4 erofs: read_super, device -> /dev/loop0 erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, erofs: FAULT_INJECTION was not selected erofs: root inode @ nid 36 erofs: FAULT_INJECTION was not selected erofs: mounted on /dev/loop4 with opts: fault_injection=0x0000000000000003. erofs: root inode @ nid 36 erofs: mounted on /dev/loop0 with opts: fault_injection=0x0000000000000003. block nbd3: Device being setup by another task erofs: unmounted for /dev/loop0 erofs: unmounted for /dev/loop4 block nbd3: Device being setup by another task erofs: read_super, device -> /dev/loop4 erofs: options -> fault_injection=0x0000000000000003,acl,acl,acl, erofs: FAULT_INJECTION was not selected erofs: root inode @ nid 36 erofs: mounted on /dev/loop4 with opts: fault_injection=0x0000000000000003. erofs: unmounted for /dev/loop4 audit: type=1800 audit(1675600631.125:255): pid=15266 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="loop2" ino=7 res=0