BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5119 Comm: syz-executor.1 Not tainted 6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
syz-executor.1: attempt to access beyond end of device
loop1: rw=0, sector=6491548, nr_sectors = 2 limit=128
Buffer I/O error on dev loop1, logical block 3245774, async page read
syz-executor.1: attempt to access beyond end of device
loop1: rw=0, sector=17669878, nr_sectors = 2 limit=128
Buffer I/O error on dev loop1, logical block 8834939, 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: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:937
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 folio_lock include/linux/pagemap.h:937 [inline]
 __filemap_get_folio+0x464/0xd90 mm/filemap.c:1931
 pagecache_get_page+0x32/0x280 mm/folio-compat.c:110
 find_or_create_page include/linux/pagemap.h:613 [inline]
 grow_dev_page fs/buffer.c:946 [inline]
 grow_buffers fs/buffer.c:1011 [inline]
 __getblk_slow+0x1f4/0x1030 fs/buffer.c:1038
 __getblk_gfp fs/buffer.c:1333 [inline]
 __bread_gfp+0x22c/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1331
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5119, name: syz-executor.1
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.1/5119:
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #0: ffff88803c2dec18 (&type->i_mutex_dir_key#9/1){+.+.}-{3:3}, at: filename_create+0x1aa/0x4a0 fs/namei.c:3807
 #1: ffffffff8c95d558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5119 Comm: syz-executor.1 Tainted: G        W          6.1.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9908
 __getblk_gfp fs/buffer.c:1331 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1367
 sb_bread include/linux/buffer_head.h:338 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x35b/0x9d0 fs/buffer.c:2271
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2407
 do_read_cache_folio+0x1df/0x510 mm/filemap.c:3534
 do_read_cache_page mm/filemap.c:3576 [inline]
 read_cache_page+0x5d/0x170 mm/filemap.c:3585
 read_mapping_page include/linux/pagemap.h:756 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x1eb/0x4b0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x74/0x1c0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x80/0x100 fs/sysv/namei.c:31
 __lookup_hash+0x117/0x180 fs/namei.c:1601
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_mknodat+0x19e/0x530 fs/namei.c:3952
 __do_sys_mknodat fs/namei.c:3993 [inline]
 __se_sys_mknodat fs/namei.c:3990 [inline]
 __x64_sys_mknodat+0xae/0xe0 fs/namei.c:3990
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2c6b08c0d9
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:00007f2c6be69168 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007f2c6b1abf80 RCX: 00007f2c6b08c0d9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: ffffffffffffff9c
RBP: 00007f2c6b0e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1f5c938f R14: 00007f2c6be69300 R15: 0000000000022000
 </TASK>