Buffer I/O error on dev loop0, logical block 13466417, async page read
syz-executor260: attempt to access beyond end of device
loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 8073606, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor260 Not tainted 6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
syz-executor260: attempt to access beyond end of device
loop0: rw=0, sector=6491548, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 3245774, async page read
syz-executor260: attempt to access beyond end of device
loop0: rw=0, sector=17669878, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 8834939, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:953
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 folio_lock include/linux/pagemap.h:953 [inline]
 __filemap_get_folio+0xc3/0x990 mm/filemap.c:1937
 pagecache_get_page+0x2e/0x270 mm/folio-compat.c:99
 find_or_create_page include/linux/pagemap.h:635 [inline]
 grow_dev_page fs/buffer.c:995 [inline]
 grow_buffers fs/buffer.c:1060 [inline]
 __getblk_slow+0x1f2/0x1230 fs/buffer.c:1087
 __getblk_gfp fs/buffer.c:1382 [inline]
 __bread_gfp+0x22c/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 __getblk_gfp fs/buffer.c:1380 [inline]
 __bread_gfp+0x40/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:953
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:810 [inline]
 #1: ffff888071735c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x1ae/0x4a0 fs/namei.c:3884
 #2: ffffffff8cb8a698 (pointers_lock){.+.+}-{2:2}, at: get_block+0x16b/0x1580 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor260 Tainted: G        W          6.4.0-rc6-syzkaller-00037-gb6dad5178cea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x136/0x150 lib/dump_stack.c:106
 __might_resched+0x358/0x580 kernel/sched/core.c:10153
 folio_lock include/linux/pagemap.h:953 [inline]
 __filemap_get_folio+0xc3/0x990 mm/filemap.c:1937
 pagecache_get_page+0x2e/0x270 mm/folio-compat.c:99
 find_or_create_page include/linux/pagemap.h:635 [inline]
 grow_dev_page fs/buffer.c:995 [inline]
 grow_buffers fs/buffer.c:1060 [inline]
 __getblk_slow+0x1f2/0x1230 fs/buffer.c:1087
 __getblk_gfp fs/buffer.c:1382 [inline]
 __bread_gfp+0x22c/0x330 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x188/0x1580 fs/sysv/itree.c:218
 block_read_full_folio+0x41d/0xab0 fs/buffer.c:2349
 filemap_read_folio+0xdb/0x2c0 mm/filemap.c:2427
 do_read_cache_folio+0x1f2/0x510 mm/filemap.c:3686
 do_read_cache_page mm/filemap.c:3752 [inline]
 read_cache_page+0x5d/0x160 mm/filemap.c:3761
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e8/0x4b0 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+0x80/0x100 fs/sysv/namei.c:31
 lookup_one_qstr_excl+0x11b/0x180 fs/namei.c:1605
 filename_create+0x1da/0x4a0 fs/namei.c:3885
 do_mkdirat+0x9d/0x310 fs/namei.c:4130
 __do_sys_mkdir fs/namei.c:4158 [inline]
 __se_sys_mkdir fs/namei.c:4156 [inline]
 __x64_sys_mkdir+0xf6/0x140 fs/namei.c:4156
 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: 0033:0x7f0c2d838ea7
Code: ff ff ff ff c3 66 0f 1f 44 00 00 48 c7 c0 c0 ff ff ff 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe753ddac8 EFLAGS: 00000286 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00005555568232c0 RCX: 00007f0c2d838ea7
RDX: 00000000000d058c RSI: 00000000000001ff RDI: 0000000020001700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020001700
R13: ffffffffffffffff R14: 0000000000000000 R15: 00007ffe753ddb60
 </TASK>
BUG: sleeping function called from invalid context at fs/buffer.c:1380
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4995, name: syz-executor260
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor260/4995:
 #0: ffff88807a38c460 (sb_writers#10){.+.+}-{0:0}, at: filename_create+0xf5/0x4a0 fs/namei.c:3877