syz-executor.3: attempt to access beyond end of device
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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Not tainted 6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1046
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 folio_lock+0x29/0x1a0 include/linux/pagemap.h:1046
 __filemap_get_folio+0xa3/0xbc0 mm/filemap.c:1865
 grow_dev_folio fs/buffer.c:1042 [inline]
 grow_buffers fs/buffer.c:1108 [inline]
 __getblk_slow fs/buffer.c:1134 [inline]
 bdev_getblk+0x234/0x610 fs/buffer.c:1429
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </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: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x8e/0x610 fs/buffer.c:1425
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1046
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 17211, name: syz-executor.3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.3/17211:
 #0: ffff888098f9e420 (sb_writers#26){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:409
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:804 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3566 [inline]
 #1: ffff8880931d8188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x7d2/0x3240 fs/namei.c:3799
 #2: ffffffff8e40fb58 (pointers_lock){.+.+}-{2:2}, at: get_block+0x165/0x1710 fs/sysv/itree.c:222
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 17211 Comm: syz-executor.3 Tainted: G        W          6.8.0-rc7-syzkaller-00017-g29cd507cbec2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2e0 lib/dump_stack.c:106
 __might_resched+0x5d3/0x780 kernel/sched/core.c:10176
 folio_lock+0x29/0x1a0 include/linux/pagemap.h:1046
 __filemap_get_folio+0xa3/0xbc0 mm/filemap.c:1865
 grow_dev_folio fs/buffer.c:1042 [inline]
 grow_buffers fs/buffer.c:1108 [inline]
 __getblk_slow fs/buffer.c:1134 [inline]
 bdev_getblk+0x234/0x610 fs/buffer.c:1429
 __bread_gfp+0xac/0x430 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:321 [inline]
 get_branch+0x2af/0x660 fs/sysv/itree.c:105
 get_block+0x188/0x1710 fs/sysv/itree.c:223
 block_read_full_folio+0x428/0xe20 fs/buffer.c:2382
 filemap_read_folio+0x1a2/0x790 mm/filemap.c:2324
 do_read_cache_folio+0x134/0x820 mm/filemap.c:3703
 do_read_cache_page+0x30/0x200 mm/filemap.c:3769
 read_mapping_page include/linux/pagemap.h:888 [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+0x6b/0xe0 fs/sysv/namei.c:38
 lookup_open fs/namei.c:3478 [inline]
 open_last_lookups fs/namei.c:3569 [inline]
 path_openat+0x1034/0x3240 fs/namei.c:3799
 do_filp_open+0x234/0x490 fs/namei.c:3829
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fac7727dda9
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:00007fac765ff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fac773abf80 RCX: 00007fac7727dda9
RDX: 0000000000000000 RSI: 0000000000000106 RDI: 0000000020000040
RBP: 00007fac772ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fac773abf80 R15: 00007ffce5284a78
 </TASK>