Buffer I/O error on dev loop0, logical block 13466417, async page read
syz-executor.0: 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 include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5478 Comm: syz-executor.0 Not tainted 6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
syz-executor.0: 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-executor.0: 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 include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1029
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 folio_lock+0x29/0x1a0 include/linux/pagemap.h:1029
 __filemap_get_folio+0xa3/0xbb0 mm/filemap.c:1864
 grow_dev_page fs/buffer.c:1041 [inline]
 grow_buffers fs/buffer.c:1106 [inline]
 __getblk_slow fs/buffer.c:1133 [inline]
 bdev_getblk+0x243/0x6d0 fs/buffer.c:1429
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875
 #1: ffffffff8dc07058 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5478 Comm: syz-executor.0 Tainted: G        W          6.7.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x92/0x6d0 fs/buffer.c:1425
 __bread_gfp+0xac/0x420 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:104
 get_block+0x188/0x1710 fs/sysv/itree.c:222
 block_read_full_folio+0x474/0xea0 fs/buffer.c:2399
 filemap_read_folio+0x19c/0x780 mm/filemap.c:2323
 do_read_cache_folio+0x134/0x810 mm/filemap.c:3691
 do_read_cache_page+0x30/0x200 mm/filemap.c:3757
 read_mapping_page include/linux/pagemap.h:871 [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_one_qstr_excl+0x11b/0x250 fs/namei.c:1609
 filename_create+0x297/0x530 fs/namei.c:3876
 do_mkdirat+0xbd/0x3a0 fs/namei.c:4121
 __do_sys_mkdirat fs/namei.c:4144 [inline]
 __se_sys_mkdirat fs/namei.c:4142 [inline]
 __x64_sys_mkdirat+0x89/0xa0 fs/namei.c:4142
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f925ea7b467
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 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:00007f925f7a1ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00007f925ea7b467
RDX: 00000000000001ff RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 0000000020000140 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f925f7a1f40 R14: 0000000000000000 R15: 0000000020000100
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1029
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5478, name: syz-executor.0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.0/5478:
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:837 [inline]
 #0: ffff88806ea6c188 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x260/0x530 fs/namei.c:3875