Buffer I/O error on dev loop1, logical block 13466417, async page read syz-executor.1: attempt to access beyond end of device loop1: rw=0, sector=16147212, nr_sectors = 2 limit=128 Buffer I/O error on dev loop1, logical block 8073606, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4105 Comm: syz-executor.1 Not tainted 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 syz-executor.1: attempt to access beyond end of device loop1: rw=0, sector=6491548, nr_sectors = 2 limit=128 Buffer I/O error on dev loop1, logical block 3245774, async page read syz-executor.1: attempt to access beyond end of device loop1: rw=0, sector=17669878, nr_sectors = 2 limit=128 Buffer I/O error on dev loop1, logical block 8834939, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782 #1: ffffffff8d3f1f18 (pointers_lock){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4105 Comm: syz-executor.1 Tainted: G W 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __might_resched+0x5cb/0x780 kernel/sched/core.c:9942 __getblk_gfp+0x41/0xa20 fs/buffer.c:1331 __bread_gfp+0x2a/0x370 fs/buffer.c:1367 sb_bread include/linux/buffer_head.h:338 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x181/0x1750 fs/sysv/itree.c:222 block_read_full_folio+0x403/0xf60 fs/buffer.c:2271 filemap_read_folio+0x199/0x780 mm/filemap.c:2461 do_read_cache_folio+0x2ee/0x810 mm/filemap.c:3598 do_read_cache_page+0x32/0x220 mm/filemap.c:3640 read_mapping_page include/linux/pagemap.h:791 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b3/0x420 fs/sysv/dir.c:146 sysv_inode_by_name+0x94/0x1f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3462 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x10fb/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_open fs/open.c:1342 [inline] __se_sys_open fs/open.c:1338 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1338 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f7a66e7de69 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:00007f7a67c790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f7a66fabf80 RCX: 00007f7a66e7de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 RBP: 00007f7a66eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a66fabf80 R15: 00007fff2ca4e928 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4105, name: syz-executor.1 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.1/4105: #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: inode_lock_shared include/linux/fs.h:768 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: open_last_lookups fs/namei.c:3551 [inline] #0: ffff88805b9ac188 (&type->i_mutex_dir_key#13){++++}-{3:3}, at: path_openat+0x7a7/0x2e60 fs/namei.c:3782