Buffer I/O error on dev loop2, logical block 13466417, async page read
syz-executor.2: attempt to access beyond end of device
loop2: rw=0, sector=8073605, nr_sectors = 1 limit=128
Buffer I/O error on dev loop2, logical block 8073605, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 7851 Comm: syz-executor.2 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
syz-executor.2: attempt to access beyond end of device
loop2: rw=0, sector=3245518, nr_sectors = 1 limit=128
Buffer I/O error on dev loop2, logical block 3245518, async page read
syz-executor.2: attempt to access beyond end of device
loop2: rw=0, sector=8769403, nr_sectors = 1 limit=128
Buffer I/O error on dev loop2, logical block 8769403, async page read
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
folio_lock include/linux/pagemap.h:1040 [inline]
__filemap_get_folio+0xb4/0x8b8 mm/filemap.c:1882
grow_dev_page fs/buffer.c:1058 [inline]
grow_buffers fs/buffer.c:1118 [inline]
__getblk_slow fs/buffer.c:1145 [inline]
__getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 1 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
__getblk_gfp+0x5c/0x720 fs/buffer.c:1437
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221
CPU: 0 PID: 7851 Comm: syz-executor.2 Tainted: G W 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Call trace:
dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
dump_stack+0x1c/0x28 lib/dump_stack.c:113
__might_resched+0x374/0x4d0 kernel/sched/core.c:10187
__might_sleep+0x90/0xe4 kernel/sched/core.c:10116
folio_lock include/linux/pagemap.h:1040 [inline]
__filemap_get_folio+0xb4/0x8b8 mm/filemap.c:1882
grow_dev_page fs/buffer.c:1058 [inline]
grow_buffers fs/buffer.c:1118 [inline]
__getblk_slow fs/buffer.c:1145 [inline]
__getblk_gfp+0x1e0/0x720 fs/buffer.c:1439
__bread_gfp+0x3c/0x2ec fs/buffer.c:1473
sb_bread include/linux/buffer_head.h:326 [inline]
get_branch+0x234/0x55c fs/sysv/itree.c:104
get_block+0x15c/0x1320 fs/sysv/itree.c:222
block_read_full_folio+0x3f8/0xd84 fs/buffer.c:2400
sysv_read_folio+0x28/0x38 fs/sysv/itree.c:466
filemap_read_folio+0x14c/0x39c mm/filemap.c:2382
do_read_cache_folio+0x114/0x548 mm/filemap.c:3742
do_read_cache_page+0x4c/0x260 mm/filemap.c:3808
read_cache_page+0x68/0x84 mm/filemap.c:3817
read_mapping_page include/linux/pagemap.h:860 [inline]
dir_get_page fs/sysv/dir.c:64 [inline]
sysv_find_entry+0x174/0x570 fs/sysv/dir.c:157
sysv_inode_by_name+0xa0/0x330 fs/sysv/dir.c:374
sysv_lookup+0x74/0xe4 fs/sysv/namei.c:38
__lookup_slow+0x250/0x374 fs/namei.c:1694
lookup_slow+0x60/0x84 fs/namei.c:1711
walk_component+0x280/0x36c fs/namei.c:2002
lookup_last fs/namei.c:2459 [inline]
path_lookupat+0x13c/0x3d0 fs/namei.c:2483
filename_lookup+0x1d4/0x4e0 fs/namei.c:2512
user_path_at_empty+0x5c/0x84 fs/namei.c:2911
user_path_at include/linux/namei.h:57 [inline]
path_setxattr+0xbc/0x258 fs/xattr.c:667
__do_sys_lsetxattr fs/xattr.c:695 [inline]
__se_sys_lsetxattr fs/xattr.c:691 [inline]
__arm64_sys_lsetxattr+0xbc/0xd8 fs/xattr.c:691
__invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
BUG: sleeping function called from invalid context at fs/buffer.c:1437
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7851, name: syz-executor.2
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
2 locks held by syz-executor.2/7851:
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline]
#0: ffff00012d8bc188 (&type->i_mutex_dir_key#9){++++}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1710
#1: ffff80008e7d44b8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x144/0x1320 fs/sysv/itree.c:221
Preemption disabled at:
[<ffff800081471870>] get_block+0x144/0x1320 fs/sysv/itree.c:221