loop0: rw=0, sector=17668342, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 8834171, async page read syz-executor191: attempt to access beyond end of device loop0: rw=0, sector=26932834, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 13466417, async page read syz-executor191: attempt to access beyond end of device loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 8073606, async page read BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5053 Comm: syz-executor191 Not tainted 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 syz-executor191: attempt to access beyond end of device loop0: rw=0, sector=6491548, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 3245774, async page read syz-executor191: attempt to access beyond end of device loop0: rw=0, sector=17669878, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 8834939, async page read BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/pagemap.h:1046 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 folio_lock include/linux/pagemap.h:1046 [inline] __filemap_get_folio+0x5e1/0xaa0 mm/filemap.c:1865 grow_dev_folio fs/buffer.c:1042 [inline] grow_buffers fs/buffer.c:1108 [inline] __getblk_slow+0x1ab/0x6a0 fs/buffer.c:1134 bdev_getblk+0xad/0xc0 fs/buffer.c:1429 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at include/linux/sched/mm.h:306 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5053, name: syz-executor191 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor191/5053: #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3554 [inline] #0: ffff888023798420 (sb_writers#9){.+.+}-{0:0}, at: path_openat+0x19a1/0x2990 fs/namei.c:3795 #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #1: ffff888047a74188 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x8c9/0x2990 fs/namei.c:3795 #2: ffffffff8d5d1558 (pointers_lock){.+.+}-{2:2}, at: get_block+0x18f/0x15c0 fs/sysv/itree.c:222 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5053 Comm: syz-executor191 Tainted: G W 6.7.0-syzkaller-12377-g9d1694dc91ce #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x125/0x1b0 lib/dump_stack.c:106 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176 might_alloc include/linux/sched/mm.h:306 [inline] bdev_getblk+0x89/0xc0 fs/buffer.c:1425 __bread_gfp+0xa9/0x370 fs/buffer.c:1474 sb_bread include/linux/buffer_head.h:321 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:105 get_block+0x1ad/0x15c0 fs/sysv/itree.c:223 block_read_full_folio+0x38f/0xa60 fs/buffer.c:2382 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2324 do_read_cache_folio+0x205/0x540 mm/filemap.c:3701 do_read_cache_page mm/filemap.c:3767 [inline] read_cache_page+0x5b/0x160 mm/filemap.c:3776 read_mapping_page include/linux/pagemap.h:888 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1e5/0x690 fs/sysv/dir.c:157 sysv_inode_by_name+0x71/0x3b0 fs/sysv/dir.c:374 sysv_lookup fs/sysv/namei.c:38 [inline] sysv_lookup+0x88/0x100 fs/sysv/namei.c:31 lookup_open.isra.0+0x926/0x13b0 fs/namei.c:3474 open_last_lookups fs/namei.c:3565 [inline] path_openat+0x931/0x2990 fs/namei.c:3795 do_filp_open+0x1de/0x430 fs/namei.c:3825 do_sys_openat2+0x176/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f8874371639 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9a32ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffc9a32cbf8 RCX: 00007f8874371639 RDX: 000000000000275a RSI: 0000000020006ac0 RDI: 00000000ffffff9c RBP: 00007f88743ee610 R08: 0000000000009e13 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9a32cbe8 R14: 0000000000000001 R15: 0000000000000001