loop2: rw=0, want=26932836, limit=128
Buffer I/O error on dev loop2, logical block 13466417, async page read
attempt to access beyond end of device
loop2: rw=0, want=16147214, limit=128
Buffer I/O error on dev loop2, logical block 8073606, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 1 PID: 3655 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
attempt to access beyond end of device
loop2: rw=0, want=6491550, limit=128
Buffer I/O error on dev loop2, logical block 3245774, async page read
attempt to access beyond end of device
loop2: rw=0, want=17669880, limit=128
Buffer I/O error on dev loop2, logical block 8834939, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 1 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at include/linux/pagemap.h:482
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 lock_page include/linux/pagemap.h:482 [inline]
 pagecache_get_page+0x5f2/0xd50 mm/filemap.c:1577
 find_or_create_page include/linux/pagemap.h:322 [inline]
 grow_dev_page fs/buffer.c:948 [inline]
 grow_buffers fs/buffer.c:1017 [inline]
 __getblk_slow+0x216/0x9e0 fs/buffer.c:1044
 __getblk_gfp fs/buffer.c:1321 [inline]
 __bread_gfp+0x218/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
BUG: sleeping function called from invalid context at fs/buffer.c:1319
in_atomic(): 1, irqs_disabled(): 0, pid: 3655, name: syz-executor.2
2 locks held by syz-executor.2/3655:
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: lookup_slow fs/namei.c:1688 [inline]
 #0: 0000000081083263 (&type->i_mutex_dir_key#18){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811
 #1: 00000000f4848a16 (pointers_lock#2){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217
Preemption disabled at:
[<0000000000000000>]           (null)
CPU: 0 PID: 3655 Comm: syz-executor.2 Tainted: G        W         4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192
 __getblk_gfp fs/buffer.c:1319 [inline]
 __bread_gfp+0x3f/0x300 fs/buffer.c:1366
 sb_bread include/linux/buffer_head.h:309 [inline]
 get_branch+0x2cd/0x640 fs/sysv/itree.c:104
 get_block+0x194/0x1510 fs/sysv/itree.c:218
 block_read_full_page+0x288/0xd10 fs/buffer.c:2259
 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828
 read_mapping_page include/linux/pagemap.h:402 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146
 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360
 sysv_lookup fs/sysv/namei.c:53 [inline]
 sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46
 __lookup_slow+0x246/0x4a0 fs/namei.c:1672
 lookup_slow fs/namei.c:1689 [inline]
 walk_component+0x7ac/0xda0 fs/namei.c:1811
 link_path_walk.part.0+0x901/0x1230 fs/namei.c:2142
 link_path_walk fs/namei.c:2073 [inline]
 path_parentat+0x51/0x140 fs/namei.c:2367
 filename_parentat+0x198/0x590 fs/namei.c:2389
 filename_create+0x9e/0x490 fs/namei.c:3621
 user_path_create fs/namei.c:3696 [inline]
 do_mkdirat+0xa0/0x2d0 fs/namei.c:3834
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fda0a3c70c7
Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda08939f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fda0a3c70c7
RDX: 00000000000001ff RSI: 0000000020000340 RDI: 00000000ffffff9c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000340 R14: 00007fda08939fe0 R15: 00000000200003c0