loop1: rw=0, sector=8768635, nr_sectors = 1 limit=128
Buffer I/O error on dev loop1, logical block 8768635, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 20321 Comm: syz-executor.1 Not tainted 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
__getblk_gfp fs/buffer.c:1437 [inline]
__bread_gfp+0x3f/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 20321 Comm: syz-executor.1 Tainted: G W 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
folio_lock include/linux/pagemap.h:1040 [inline]
__filemap_get_folio+0x64c/0xbc0 mm/filemap.c:1882
grow_dev_page fs/buffer.c:1058 [inline]
grow_buffers fs/buffer.c:1118 [inline]
__getblk_slow+0x1fb/0x720 fs/buffer.c:1145
__getblk_gfp fs/buffer.c:1439 [inline]
__bread_gfp+0x215/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 20321 Comm: syz-executor.1 Tainted: G W 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
__getblk_gfp fs/buffer.c:1437 [inline]
__bread_gfp+0x3f/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 20321 Comm: syz-executor.1 Tainted: G W 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
__getblk_gfp fs/buffer.c:1437 [inline]
__bread_gfp+0x3f/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 20321 Comm: syz-executor.1 Tainted: G W 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
__getblk_gfp fs/buffer.c:1437 [inline]
__bread_gfp+0x3f/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793
#1: ffffffff8cfc78d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 20321 Comm: syz-executor.1 Tainted: G W 6.6.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
__might_resched+0x3c3/0x5e0 kernel/sched/core.c:10187
__getblk_gfp fs/buffer.c:1437 [inline]
__bread_gfp+0x3f/0x310 fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x2cb/0x660 fs/sysv/itree.c:104
get_block+0x1ad/0x14f0 fs/sysv/itree.c:222
block_read_full_folio+0x3df/0xae0 fs/buffer.c:2400
filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382
do_read_cache_folio+0x205/0x540 mm/filemap.c:3742
do_read_cache_page mm/filemap.c:3808 [inline]
read_cache_page+0x5b/0x230 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x1db/0x480 fs/sysv/dir.c:157
sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:374
sysv_lookup fs/sysv/namei.c:38 [inline]
sysv_lookup+0x88/0x100 fs/sysv/namei.c:31
lookup_open.isra.0+0x8dc/0x1360 fs/namei.c:3473
open_last_lookups fs/namei.c:3563 [inline]
path_openat+0x931/0x29c0 fs/namei.c:3793
do_filp_open+0x1de/0x430 fs/namei.c:3823
do_sys_openat2+0x176/0x1e0 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_open fs/open.c:1445 [inline]
__se_sys_open fs/open.c:1441 [inline]
__x64_sys_open+0x154/0x1e0 fs/open.c:1441
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb74987cae9
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:00007fb74a6880c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb74999bf80 RCX: 00007fb74987cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007fb7498c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb74999bf80 R15: 00007ffd2f9934d8
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20321, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/20321:
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline]
#0: ffff88808d726138 (&type->i_mutex_dir_key#14){.+.+}-{3:3}, at: path_openat+0x18a5/0x29c0 fs/namei.c:3793