Buffer I/O error on dev loop2, logical block 8834171, async page read syz-executor.2: attempt to access beyond end of device loop2: rw=0, sector=26932834, nr_sectors = 2 limit=128 Buffer I/O error on dev loop2, logical block 13466417, async page read syz-executor.2: attempt to access beyond end of device loop2: rw=0, sector=16147212, nr_sectors = 2 limit=128 Buffer I/O error on dev loop2, logical block 8073606, 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: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 7247 Comm: syz-executor.2 Not tainted 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 syz-executor.2: attempt to access beyond end of device loop2: rw=0, sector=6491548, nr_sectors = 2 limit=128 Buffer I/O error on dev loop2, logical block 3245774, async page read syz-executor.2: attempt to access beyond end of device loop2: rw=0, sector=17669878, nr_sectors = 2 limit=128 Buffer I/O error on dev loop2, logical block 8834939, 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: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at include/linux/pagemap.h:1040 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 folio_lock include/linux/pagemap.h:1040 [inline] __filemap_get_folio+0x64c/0xbc0 mm/filemap.c:1882 grow_dev_page fs/buffer.c:1058 [inline] grow_buffers fs/buffer.c:1118 [inline] __getblk_slow+0x1fb/0x720 fs/buffer.c:1145 __getblk_gfp fs/buffer.c:1439 [inline] __bread_gfp+0x215/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 7247, name: syz-executor.2 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.2/7247: #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:3552 [inline] #0: ffff8880271e8410 (sb_writers#24){.+.+}-{0:0}, at: path_openat+0x197e/0x29c0 fs/namei.c:3793 #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:802 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3560 [inline] #1: ffff888082328188 (&type->i_mutex_dir_key#13){+.+.}-{3:3}, at: path_openat+0x8c9/0x29c0 fs/namei.c:3793 #2: ffffffff8cfc7698 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x18f/0x14f0 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 7247 Comm: syz-executor.2 Tainted: G W 6.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 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:10187 __getblk_gfp fs/buffer.c:1437 [inline] __bread_gfp+0x3f/0x310 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2cb/0x660 fs/sysv/itree.c:104 get_block+0x1ad/0x14f0 fs/sysv/itree.c:222 block_read_full_folio+0x3df/0xae0 fs/buffer.c:2391 filemap_read_folio+0xe9/0x2c0 mm/filemap.c:2382 do_read_cache_folio+0x205/0x540 mm/filemap.c:3742 do_read_cache_page mm/filemap.c:3808 [inline] read_cache_page+0x5b/0x230 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+0x1db/0x480 fs/sysv/dir.c:157 sysv_inode_by_name+0x74/0x1c0 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+0x8dc/0x1360 fs/namei.c:3473 open_last_lookups fs/namei.c:3563 [inline] path_openat+0x931/0x29c0 fs/namei.c:3793 do_filp_open+0x1de/0x430 fs/namei.c:3823 do_sys_openat2+0x176/0x1e0 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] __x64_sys_openat+0x175/0x210 fs/open.c:1448 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2c7267cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c732fa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7279bf80 RCX: 00007f2c7267cae9 RDX: 000000000000275a RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f2c726c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7279bf80 R15: 00007ffee456e3a8