Buffer I/O error on dev loop0, logical block 13466417, async page read syz-executor411: attempt to access beyond end of device loop0: rw=0, sector=8073605, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 8073605, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 syz-executor411: attempt to access beyond end of device loop0: rw=0, sector=3245518, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 3245518, async page read syz-executor411: attempt to access beyond end of device loop0: rw=0, sector=8769403, nr_sectors = 1 limit=128 Buffer I/O error on dev loop0, logical block 8769403, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at include/linux/pagemap.h:957 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 folio_lock include/linux/pagemap.h:957 [inline] __filemap_get_folio+0xb4/0x964 mm/filemap.c:1899 grow_dev_page fs/buffer.c:1063 [inline] grow_buffers fs/buffer.c:1123 [inline] __getblk_slow fs/buffer.c:1150 [inline] __getblk_gfp+0x1e0/0x720 fs/buffer.c:1445 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at include/linux/pagemap.h:957 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 folio_lock include/linux/pagemap.h:957 [inline] __filemap_get_folio+0xb4/0x964 mm/filemap.c:1899 grow_dev_page fs/buffer.c:1063 [inline] grow_buffers fs/buffer.c:1123 [inline] __getblk_slow fs/buffer.c:1150 [inline] __getblk_gfp+0x1e0/0x720 fs/buffer.c:1445 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 __getblk_gfp+0x5c/0x720 fs/buffer.c:1443 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at include/linux/pagemap.h:957 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor411/5987: #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:781 [inline] #0: ffff0000dfedc188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff80008e52bfd8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x148/0x13b4 fs/sysv/itree.c:221 Preemption disabled at: [] get_block+0x148/0x13b4 fs/sysv/itree.c:221 CPU: 0 PID: 5987 Comm: syz-executor411 Tainted: G W 6.5.0-rc7-syzkaller-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 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:10189 __might_sleep+0x90/0xe4 kernel/sched/core.c:10118 folio_lock include/linux/pagemap.h:957 [inline] __filemap_get_folio+0xb4/0x964 mm/filemap.c:1899 grow_dev_page fs/buffer.c:1063 [inline] grow_buffers fs/buffer.c:1123 [inline] __getblk_slow fs/buffer.c:1150 [inline] __getblk_gfp+0x1e0/0x720 fs/buffer.c:1445 __bread_gfp+0x3c/0x2ec fs/buffer.c:1479 sb_bread include/linux/buffer_head.h:351 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x164/0x13b4 fs/sysv/itree.c:222 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2412 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:465 filemap_read_folio+0x14c/0x39c mm/filemap.c:2389 do_read_cache_folio+0x114/0x548 mm/filemap.c:3696 do_read_cache_page mm/filemap.c:3762 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3771 read_mapping_page include/linux/pagemap.h:776 [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:1690 lookup_slow+0x60/0x84 fs/namei.c:1707 walk_component fs/namei.c:1998 [inline] link_path_walk+0x7c8/0xc5c fs/namei.c:2325 path_openat+0x1cc/0x27f8 fs/namei.c:3789 do_filp_open+0x1bc/0x3cc fs/namei.c:3820 do_sys_openat2+0x124/0x1b8 fs/open.c:1407 do_sys_open fs/open.c:1422 [inline] __do_sys_openat fs/open.c:1438 [inline] __se_sys_openat fs/open.c:1433 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1433 __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+0x58/0x16c 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:591 BUG: sleeping function called from invalid context at fs/buffer.c:1443 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5987, name: syz-executor411 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0