loop1: rw=0, want=13466418, limit=128 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:1381 in_atomic(): 1, irqs_disabled(): 0, pid: 11179, name: syz-executor.1 2 locks held by syz-executor.1/11179: #0: (&iint->mutex){+.+.}, at: [] process_measurement+0x270/0xb20 security/integrity/ima/ima_main.c:225 #1: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 fs/sysv/itree.c:217 Preemption disabled at: [< (null)>] (null) CPU: 0 PID: 11179 Comm: syz-executor.1 Not tainted 4.14.300-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6041 __getblk_gfp fs/buffer.c:1381 [inline] __bread_gfp+0x3e/0x2e0 fs/buffer.c:1428 sb_bread include/linux/buffer_head.h:343 [inline] get_branch+0x2ac/0x600 fs/sysv/itree.c:104 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" get_block+0x176/0x1230 fs/sysv/itree.c:218 gfs2: fsid=syz:syz: Now mounting FS... block_read_full_page+0x25e/0x8d0 fs/buffer.c:2316 gfs2: fsid=syz:syz.s: first mount done, others may mount read_pages mm/readahead.c:131 [inline] __do_page_cache_readahead+0x69b/0x940 mm/readahead.c:199 ra_submit mm/internal.h:66 [inline] ondemand_readahead.isra.0+0x514/0xb60 mm/readahead.c:486 page_cache_sync_readahead mm/readahead.c:518 [inline] page_cache_sync_readahead+0xa6/0xf0 mm/readahead.c:503 generic_file_buffered_read mm/filemap.c:2003 [inline] generic_file_read_iter+0xfbc/0x21c0 mm/filemap.c:2273 call_read_iter include/linux/fs.h:1774 [inline] new_sync_read fs/read_write.c:401 [inline] __vfs_read+0x449/0x620 fs/read_write.c:413 integrity_kernel_read+0x11b/0x1b0 security/integrity/iint.c:199 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:381 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:410 [inline] ima_calc_file_hash+0x3ee/0x780 security/integrity/ima/ima_crypto.c:467 ima_collect_measurement+0x39d/0x430 security/integrity/ima/ima_api.c:227 process_measurement+0x78b/0xb20 security/integrity/ima/ima_main.c:264 do_last fs/namei.c:3435 [inline] path_openat+0x10ad/0x2970 fs/namei.c:3571 do_filp_open+0x179/0x3c0 fs/namei.c:3605 do_sys_open+0x296/0x410 fs/open.c:1081 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 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(1669717073.002:3): pid=11179 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor.1" name="/" dev="loop1" ino=2 res=0 gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" gfs2: fsid=syz:syz: Now mounting FS... gfs2: fsid=syz:syz.s: first mount done, others may mount overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 overlayfs: failed to resolve './bus': -2 Dev loop4 SGI disklabel: csum bad, label corrupted Dev loop4 SGI disklabel: csum bad, label corrupted Dev loop4 SGI disklabel: csum bad, label corrupted IPVS: set_ctl: invalid protocol: 0 127.0.0.1:0 Dev loop4 SGI disklabel: csum bad, label corrupted IPVS: set_ctl: invalid protocol: 0 255.255.255.255:0 XFS (loop1): Superblock has unknown incompatible features (0x8) enabled. XFS (loop1): Filesystem can not be safely mounted by this kernel. XFS (loop1): SB validate failed with error -22. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: upper fs does not support tmpfile. overlayfs: upper fs does not support xattr. Unknown ioctl 44706 audit: type=1800 audit(1669717080.322:4): pid=12136 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=14088 res=0 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. audit: type=1800 audit(1669717081.182:5): pid=12189 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14100 res=0 audit: type=1800 audit(1669717081.192:6): pid=12190 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=14147 res=0 audit: type=1800 audit(1669717082.062:7): pid=12237 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=13881 res=0