loop4: rw=0, sector=13466417, nr_sectors = 1 limit=128
Buffer I/O error on dev loop4, logical block 13466417, async page read
syz-executor.4: attempt to access beyond end of device
loop4: rw=0, sector=209285, nr_sectors = 1 limit=128
Buffer I/O error on dev loop4, logical block 209285, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5386, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.4/5386:
#0: ffff88801ab0e2d0 (&iint_mutex_key[depth]){+.+.}-{3:3}, at: process_measurement+0x7ca/0x21b0 security/integrity/ima/ima_main.c:261
#1: ffff8880566ac328 (mapping.invalidate_lock#7){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline]
#1: ffff8880566ac328 (mapping.invalidate_lock#7){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xed/0x7b0 mm/readahead.c:226
#2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5386 Comm: syz-executor.4 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
__might_resched+0x5cb/0x780 kernel/sched/core.c:9942
__getblk_gfp+0x41/0xa20 fs/buffer.c:1331
__bread_gfp+0x2a/0x370 fs/buffer.c:1367
sb_bread include/linux/buffer_head.h:338 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_folio+0x403/0xf60 fs/buffer.c:2271
read_pages+0x5f2/0x830 mm/readahead.c:181
page_cache_ra_unbounded+0x68b/0x7b0 mm/readahead.c:270
page_cache_sync_readahead include/linux/pagemap.h:1248 [inline]
filemap_get_pages mm/filemap.c:2636 [inline]
filemap_read+0x7fa/0x31d0 mm/filemap.c:2730
__kernel_read+0x41e/0x8a0 fs/read_write.c:428
integrity_kernel_read+0xac/0xf0 security/integrity/iint.c:228
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+0xa57/0x1c00 security/integrity/ima/ima_crypto.c:573
ima_collect_measurement+0x59a/0xc30 security/integrity/ima/ima_api.c:293
process_measurement+0x135c/0x21b0 security/integrity/ima/ima_main.c:351
ima_file_check+0xed/0x170 security/integrity/ima/ima_main.c:534
do_open fs/namei.c:3630 [inline]
path_openat+0x2687/0x2e60 fs/namei.c:3785
do_filp_open+0x230/0x480 fs/namei.c:3812
do_sys_openat2+0x13b/0x500 fs/open.c:1318
do_sys_open fs/open.c:1334 [inline]
__do_sys_openat fs/open.c:1350 [inline]
__se_sys_openat fs/open.c:1345 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1345
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f71b027de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f71b0fe00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f71b03abf80 RCX: 00007f71b027de69
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f71b02ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f71b03abf80 R15: 00007ffc01dc2b98
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5386, name: syz-executor.4
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.4/5386:
#0: ffff88801ab0e2d0 (&iint_mutex_key[depth]){+.+.}-{3:3}, at: process_measurement+0x7ca/0x21b0 security/integrity/ima/ima_main.c:261
#1: ffff8880566ac328 (mapping.invalidate_lock#7){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:813 [inline]
#1: ffff8880566ac328 (mapping.invalidate_lock#7){.+.+}-{3:3}, at: page_cache_ra_unbounded+0xed/0x7b0 mm/readahead.c:226
#2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5386 Comm: syz-executor.4 Tainted: G W 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
__might_resched+0x5cb/0x780 kernel/sched/core.c:9942
__getblk_gfp+0x41/0xa20 fs/buffer.c:1331
__bread_gfp+0x2a/0x370 fs/buffer.c:1367
sb_bread include/linux/buffer_head.h:338 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_folio+0x403/0xf60 fs/buffer.c:2271
read_pages+0x5f2/0x830 mm/readahead.c:181
page_cache_ra_unbounded+0x68b/0x7b0 mm/readahead.c:270
page_cache_sync_readahead include/linux/pagemap.h:1248 [inline]
filemap_get_pages mm/filemap.c:2636 [inline]
filemap_read+0x7fa/0x31d0 mm/filemap.c:2730
__kernel_read+0x41e/0x8a0 fs/read_write.c:428
integrity_kernel_read+0xac/0xf0 security/integrity/iint.c:228
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+0xa57/0x1c00 security/integrity/ima/ima_crypto.c:573
ima_collect_measurement+0x59a/0xc30 security/integrity/ima/ima_api.c:293
process_measurement+0x135c/0x21b0 security/integrity/ima/ima_main.c:351
ima_file_check+0xed/0x170 security/integrity/ima/ima_main.c:534
do_open fs/namei.c:3630 [inline]
path_openat+0x2687/0x2e60 fs/namei.c:3785
do_filp_open+0x230/0x480 fs/namei.c:3812
do_sys_openat2+0x13b/0x500 fs/open.c:1318
do_sys_open fs/open.c:1334 [inline]
__do_sys_openat fs/open.c:1350 [inline]
__se_sys_openat fs/open.c:1345 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1345
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f71b027de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f71b0fe00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f71b03abf80 RCX: 00007f71b027de69
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f71b02ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f71b03abf80 R15: 00007ffc01dc2b98
syz-executor.4: attempt to access beyond end of device
loop4: rw=0, sector=8767744, nr_sectors = 1 limit=128
Buffer I/O error on dev loop4, logical block 8767744, async page read
syz-executor.4: attempt to access beyond end of device
loop4: rw=0, sector=13269809, nr_sectors = 1 limit=128
Buffer I/O error on dev loop4, logical block 13269809, async page read
syz-executor.4: attempt to access beyond end of device
loop4: rw=0, sector=1157, nr_sectors = 1 limit=128
Buffer I/O error on dev loop4, logical block 1157, async page read