Buffer I/O error on dev loop5, logical block 8768635, async page read
Buffer I/O error on dev loop5, logical block 13466417, async page read
Buffer I/O error on dev loop5, 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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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
Buffer I/O error on dev loop5, logical block 3245518, async page read
Buffer I/O error on dev loop5, 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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794
#2: ffff80008e7d44b8 (pointers_lock#2){.+.+}-{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: 16440 Comm: syz-executor.5 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_open fs/namei.c:3474 [inline]
open_last_lookups fs/namei.c:3564 [inline]
path_openat+0xc54/0x27f8 fs/namei.c:3794
do_filp_open+0x1bc/0x3cc fs/namei.c:3824
do_sys_openat2+0x124/0x1b8 fs/open.c:1422
do_sys_open fs/open.c:1437 [inline]
__do_sys_openat fs/open.c:1453 [inline]
__se_sys_openat fs/open.c:1448 [inline]
__arm64_sys_openat+0x1f0/0x240 fs/open.c:1448
__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: 16440, name: syz-executor.5
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by syz-executor.5/16440:
#0: ffff0000ce01e410 (sb_writers#29){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:403
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3561 [inline]
#1: ffff000137490188 (&type->i_mutex_dir_key#19){+.+.}-{3:3}, at: path_openat+0x5f0/0x27f8 fs/namei.c:3794