loop3: rw=0, sector=16147212, nr_sectors = 2 limit=128
Buffer I/O error on dev loop3, 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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5546 Comm: syz-executor.3 Not tainted 6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </TASK>
syz-executor.3: attempt to access beyond end of device
loop3: rw=0, sector=6491548, nr_sectors = 2 limit=128
Buffer I/O error on dev loop3, logical block 3245774, async page read
syz-executor.3: attempt to access beyond end of device
loop3: rw=0, sector=17669878, nr_sectors = 2 limit=128
Buffer I/O error on dev loop3, 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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8d/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1060
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5546 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc1-next-20240124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c0/0x5e0 kernel/sched/core.c:10178
 folio_lock include/linux/pagemap.h:1060 [inline]
 __filemap_get_folio+0x5e5/0xaa0 mm/filemap.c:1865
 grow_dev_folio fs/buffer.c:1042 [inline]
 grow_buffers fs/buffer.c:1108 [inline]
 __getblk_slow+0x1ab/0x6a0 fs/buffer.c:1134
 bdev_getblk+0xb1/0xc0 fs/buffer.c:1429
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2cb/0x670 fs/sysv/itree.c:105
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223
 block_read_full_folio+0x38f/0xa70 fs/buffer.c:2382
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324
 do_read_cache_folio+0x209/0x550 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:902 [inline]
 dir_get_page fs/sysv/dir.c:64 [inline]
 sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157
 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374
 sysv_lookup fs/sysv/namei.c:38 [inline]
 sysv_lookup+0x8c/0x100 fs/sysv/namei.c:31
 lookup_open.isra.0+0x928/0x13c0 fs/namei.c:3472
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x92f/0x2990 fs/namei.c:3793
 do_filp_open+0x1dc/0x430 fs/namei.c:3823
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_openat fs/open.c:1435 [inline]
 __se_sys_openat fs/open.c:1430 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1430
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f0ec247cda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ec31920c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0ec25abf80 RCX: 00007f0ec247cda9
RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f0ec24c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ec25abf80 R15: 00007fff1dedea78
 </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: 5546, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/5546:
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline]
 #0: ffff8880847e0420 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19a7/0x2990 fs/namei.c:3793
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline]
 #1: ffff8880807c4188 (&type->i_mutex_dir_key#8){+.+.}-{3:3}, at: path_openat+0x8c7/0x2990 fs/namei.c:3793
 #2: ffffffff8dbdcdb8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0