loop0: rw=0, sector=8768635, nr_sectors = 1 limit=128
Buffer I/O error on dev loop0, logical block 8768635, async page read
syz-executor781: 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-executor781: 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 include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Not tainted 6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
syz-executor781: 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-executor781: 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 include/linux/sched/mm.h:306
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1029
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 folio_lock include/linux/pagemap.h:1029 [inline]
 __filemap_get_folio+0x5e1/0xaa0 mm/filemap.c:1864
 grow_dev_page fs/buffer.c:1041 [inline]
 grow_buffers fs/buffer.c:1106 [inline]
 __getblk_slow+0x1b8/0x720 fs/buffer.c:1133
 bdev_getblk+0xad/0xc0 fs/buffer.c:1429
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </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: 5066, name: syz-executor781
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor781/5066:
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow fs/namei.c:1710 [inline]
 #0: ffff8880795d4188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: walk_component+0x33b/0x5a0 fs/namei.c:2002
 #1: ffffffff8d3cf4b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5066 Comm: syz-executor781 Tainted: G        W          6.7.0-rc5-syzkaller-00125-gc7402612e2e6 #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+0x3c3/0x5e0 kernel/sched/core.c:10151
 might_alloc include/linux/sched/mm.h:306 [inline]
 bdev_getblk+0x89/0xc0 fs/buffer.c:1425
 __bread_gfp+0xa9/0x370 fs/buffer.c:1474
 sb_bread include/linux/buffer_head.h:324 [inline]
 get_branch+0x2cb/0x660 fs/sysv/itree.c:104
 get_block+0x1ad/0x15c0 fs/sysv/itree.c:222
 block_read_full_folio+0x3df/0xaa0 fs/buffer.c:2399
 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2323
 do_read_cache_folio+0x205/0x540 mm/filemap.c:3691
 do_read_cache_page mm/filemap.c:3757 [inline]
 read_cache_page+0x5b/0x160 mm/filemap.c:3766
 read_mapping_page include/linux/pagemap.h:871 [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+0x88/0x100 fs/sysv/namei.c:31
 __lookup_slow+0x24d/0x450 fs/namei.c:1694
 lookup_slow fs/namei.c:1711 [inline]
 walk_component+0x349/0x5a0 fs/namei.c:2002
 link_path_walk.part.0.constprop.0+0x71f/0xce0 fs/namei.c:2329
 link_path_walk fs/namei.c:2254 [inline]
 path_openat+0x23f/0x2c50 fs/namei.c:3775
 do_filp_open+0x1de/0x430 fs/namei.c:3809
 do_sys_openat2+0x176/0x1e0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_openat fs/open.c:1471 [inline]
 __se_sys_openat fs/open.c:1466 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1466
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fe9f27578b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78ad86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffc78ad88b8 RCX: 00007fe9f27578b9
RDX: 0000000000000400 RSI: 0000000020000680 RDI: ffffffffffffff9c
RBP: 00007fe9f27d4610 R08: 0000000000009e23 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc78ad88a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>