Buffer I/O error on dev loop1, logical block 13466417, async page read
attempt to access beyond end of device
loop1: rw=0, want=16147214, limit=128
Buffer I/O error on dev loop1, 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: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 1 PID: 5787 Comm: syz-executor.1 Not tainted 5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
attempt to access beyond end of device
loop1: rw=0, want=6491550, limit=128
Buffer I/O error on dev loop1, logical block 3245774, async page read
attempt to access beyond end of device
loop1: rw=0, want=17669880, limit=128
Buffer I/O error on dev loop1, 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: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 1 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 1 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at include/linux/pagemap.h:623
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 lock_page include/linux/pagemap.h:623 [inline]
 pagecache_get_page+0x4bc/0xd94 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+0x1f8/0x700 fs/buffer.c:1336
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
BUG: sleeping function called from invalid context at fs/buffer.c:1334
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5787, name: syz-executor.1
2 locks held by syz-executor.1/5787:
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:799 [inline]
 #0: ffff0000e94a4188 (&type->i_mutex_dir_key#18){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1679
 #1: ffff800014d4b3d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x13c/0x13d4 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff80000930e3dc>] get_block+0x13c/0x13d4 fs/sysv/itree.c:221
CPU: 0 PID: 5787 Comm: syz-executor.1 Tainted: G        W         5.15.153-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 __getblk_gfp+0x60/0x700 fs/buffer.c:1334
 __bread_gfp+0x40/0x33c fs/buffer.c:1381
 sb_bread include/linux/buffer_head.h:337 [inline]
 get_branch+0x234/0x55c fs/sysv/itree.c:104
 get_block+0x154/0x13d4 fs/sysv/itree.c:222
 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290
 sysv_readpage+0x28/0x38 fs/sysv/itree.c:465
 do_read_cache_page+0x60c/0x950
 read_cache_page+0x68/0x84 mm/filemap.c:3574
 read_mapping_page include/linux/pagemap.h:515 [inline]
 dir_get_page fs/sysv/dir.c:58 [inline]
 sysv_find_entry+0x178/0x43c fs/sysv/dir.c:146
 sysv_inode_by_name+0xa0/0x1c0 fs/sysv/dir.c:360
 sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
 __lookup_slow+0x250/0x388 fs/namei.c:1663
 lookup_slow+0x60/0x84 fs/namei.c:1680
 walk_component+0x394/0x4cc fs/namei.c:1976
 link_path_walk+0x5a0/0xc38
 path_lookupat+0x90/0x3d0 fs/namei.c:2454
 filename_lookup+0x1c4/0x4c8 fs/namei.c:2484
 user_path_at_empty+0x5c/0x1a4 fs/namei.c:2883
 user_path_at include/linux/namei.h:57 [inline]
 do_mount fs/namespace.c:3345 [inline]
 __do_sys_mount fs/namespace.c:3556 [inline]
 __se_sys_mount fs/namespace.c:3533 [inline]
 __arm64_sys_mount+0x4dc/0x5e0 fs/namespace.c:3533
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584