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:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Not tainted 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
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:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at include/linux/pagemap.h:623
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
lock_page include/linux/pagemap.h:623 [inline]
pagecache_get_page+0x4b9/0x1010 mm/filemap.c:1910
find_or_create_page include/linux/pagemap.h:420 [inline]
grow_dev_page fs/buffer.c:949 [inline]
grow_buffers fs/buffer.c:1014 [inline]
__getblk_slow fs/buffer.c:1041 [inline]
__getblk_gfp+0x22a/0xaf0 fs/buffer.c:1336
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5616, name: syz-executor.2
3 locks held by syz-executor.2/5616:
#0: ffff888147438460 (sb_writers#27){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline]
#1: ffff88804f24c188 (&type->i_mutex_dir_key#16/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331
#2: ffffffff8cba0f38 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 5616 Comm: syz-executor.2 Tainted: G W 5.15.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
__getblk_gfp+0x43/0xaf0 fs/buffer.c:1334
__bread_gfp+0x2a/0x390 fs/buffer.c:1381
sb_bread include/linux/buffer_head.h:337 [inline]
get_branch+0x2af/0x660 fs/sysv/itree.c:104
get_block+0x181/0x1750 fs/sysv/itree.c:222
block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290
do_read_cache_page+0x752/0x1040
read_mapping_page include/linux/pagemap.h:515 [inline]
dir_get_page fs/sysv/dir.c:58 [inline]
sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146
sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360
sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38
lookup_one_qstr_excl+0x117/0x240 fs/namei.c:1563
do_unlinkat+0x294/0x950 fs/namei.c:4332
__do_sys_unlink fs/namei.c:4396 [inline]
__se_sys_unlink fs/namei.c:4394 [inline]
__x64_sys_unlink+0x45/0x50 fs/namei.c:4394
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13467d7e69
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:00007f1344d4a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f1346905f80 RCX: 00007f13467d7e69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f134682447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1346905f80 R15: 00007fffad4a66f8