Buffer I/O error on dev loop0, logical block 13466417, async page read syz-executor.0: 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:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Not tainted 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 syz-executor.0: 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-executor.0: 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:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 0 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at include/linux/pagemap.h:953 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 folio_lock include/linux/pagemap.h:953 [inline] __filemap_get_folio+0xb4/0x964 mm/filemap.c:1931 pagecache_get_page+0x3c/0x13c mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:635 [inline] grow_dev_page fs/buffer.c:995 [inline] grow_buffers fs/buffer.c:1060 [inline] __getblk_slow fs/buffer.c:1087 [inline] __getblk_gfp+0x1e4/0xa50 fs/buffer.c:1382 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 0 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at include/linux/pagemap.h:953 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 folio_lock include/linux/pagemap.h:953 [inline] __filemap_get_folio+0xb4/0x964 mm/filemap.c:1931 pagecache_get_page+0x3c/0x13c mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:635 [inline] grow_dev_page fs/buffer.c:995 [inline] grow_buffers fs/buffer.c:1060 [inline] __getblk_slow fs/buffer.c:1087 [inline] __getblk_gfp+0x1e4/0xa50 fs/buffer.c:1382 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 BUG: sleeping function called from invalid context at fs/buffer.c:1380 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5921, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.0/5921: #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:785 [inline] #0: ffff0000e0f24188 (&type->i_mutex_dir_key#8){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 fs/namei.c:1706 #1: ffff8000153de838 (pointers_lock){.+.+}-{2:2}, at: get_block+0x140/0x1348 fs/sysv/itree.c:217 Preemption disabled at: [] get_block+0x140/0x1348 fs/sysv/itree.c:217 CPU: 1 PID: 5921 Comm: syz-executor.0 Tainted: G W 6.4.0-rc3-syzkaller-gae8373a5add4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 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:10153 __might_sleep+0x90/0xe4 kernel/sched/core.c:10082 __getblk_gfp+0x5c/0xa50 fs/buffer.c:1380 __bread_gfp+0x3c/0x2ec fs/buffer.c:1416 sb_bread include/linux/buffer_head.h:347 [inline] get_branch+0x234/0x55c fs/sysv/itree.c:104 get_block+0x15c/0x1348 fs/sysv/itree.c:218 block_read_full_folio+0x3f8/0xda4 fs/buffer.c:2349 sysv_read_folio+0x28/0x38 fs/sysv/itree.c:461 filemap_read_folio+0x14c/0x39c mm/filemap.c:2421 do_read_cache_folio+0x114/0x548 mm/filemap.c:3680 do_read_cache_page mm/filemap.c:3746 [inline] read_cache_page+0x6c/0x170 mm/filemap.c:3755 read_mapping_page include/linux/pagemap.h:772 [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:3787 do_filp_open+0x1bc/0x3cc fs/namei.c:3818 do_sys_openat2+0x128/0x3d8 fs/open.c:1356 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1383 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591