Buffer I/O error on dev loop0, logical block 8768635, async page read
syz-executor184: attempt to access beyond end of device
loop0: rw=0, sector=13466417, nr_sectors = 1 limit=128
Buffer I/O error on dev loop0, logical block 13466417, async page read
syz-executor184: attempt to access beyond end of device
loop0: rw=0, sector=8073605, nr_sectors = 1 limit=128
Buffer I/O error on dev loop0, logical block 8073605, 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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor184 Not tainted 6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
syz-executor184: attempt to access beyond end of device
loop0: rw=0, sector=3245518, nr_sectors = 1 limit=128
Buffer I/O error on dev loop0, logical block 3245518, async page read
syz-executor184: attempt to access beyond end of device
loop0: rw=0, sector=8769403, nr_sectors = 1 limit=128
Buffer I/O error on dev loop0, logical block 8769403, 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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 folio_lock+0x2b/0x1b0 include/linux/pagemap.h:953
 __filemap_get_folio+0x90/0xa00 mm/filemap.c:1931
 pagecache_get_page+0x2e/0x220 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 fs/buffer.c:1087 [inline]
 __getblk_gfp+0x211/0xcc0 fs/buffer.c:1382
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 folio_lock+0x2b/0x1b0 include/linux/pagemap.h:953
 __filemap_get_folio+0x90/0xa00 mm/filemap.c:1931
 pagecache_get_page+0x2e/0x220 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 fs/buffer.c:1087 [inline]
 __getblk_gfp+0x211/0xcc0 fs/buffer.c:1382
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 folio_lock+0x2b/0x1b0 include/linux/pagemap.h:953
 __filemap_get_folio+0x90/0xa00 mm/filemap.c:1931
 pagecache_get_page+0x2e/0x220 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 fs/buffer.c:1087 [inline]
 __getblk_gfp+0x211/0xcc0 fs/buffer.c:1382
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 folio_lock+0x2b/0x1b0 include/linux/pagemap.h:953
 __filemap_get_folio+0x90/0xa00 mm/filemap.c:1931
 pagecache_get_page+0x2e/0x220 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 fs/buffer.c:1087 [inline]
 __getblk_gfp+0x211/0xcc0 fs/buffer.c:1382
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </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-executor184
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor184/4995:
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline]
 #0: ffff888077d60188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1706
 #1: ffffffff8d1f0378 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15f/0x16a0 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 4995 Comm: syz-executor184 Tainted: G        W          6.4.0-rc3-syzkaller-00004-g421ca22e3138 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 __might_resched+0x5cf/0x780 kernel/sched/core.c:10153
 __getblk_gfp+0x45/0xcc0 fs/buffer.c:1380
 __bread_gfp+0x2e/0x380 fs/buffer.c:1416
 sb_bread include/linux/buffer_head.h:347 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x17c/0x16a0 fs/sysv/itree.c:218
 block_read_full_folio+0x47b/0x1000 fs/buffer.c:2349
 filemap_read_folio+0x19d/0x7a0 mm/filemap.c:2421
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3680
 do_read_cache_page+0x32/0x220 mm/filemap.c:3746
 read_mapping_page include/linux/pagemap.h:772 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157
 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374
 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38
 __lookup_slow+0x282/0x3e0 fs/namei.c:1690
 lookup_slow+0x53/0x70 fs/namei.c:1707
 walk_component fs/namei.c:1998 [inline]
 link_path_walk+0x9c8/0xe70 fs/namei.c:2325
 path_openat+0x241/0x3170 fs/namei.c:3787
 do_filp_open+0x234/0x490 fs/namei.c:3818
 do_sys_openat2+0x13f/0x500 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1383
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f74a0270a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe48680ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74a0270a69
RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f74a0230070 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74a0230100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>