loop0: rw=0, sector=26932834, nr_sectors = 2 limit=128 Buffer I/O error on dev loop0, logical block 13466417, async page read syz-executor208: 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 fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5035 Comm: syz-executor208 Not tainted 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 syz-executor208: 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-executor208: 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 fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001 BUG: sleeping function called from invalid context at fs/buffer.c:1437 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5035, name: syz-executor208 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor208/5035: #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:812 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: open_last_lookups fs/namei.c:3562 [inline] #0: ffff8880757e8188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: path_openat+0x7b3/0x3180 fs/namei.c:3793 #1: ffffffff8d6011d8 (pointers_lock){.+.+}-{2:2}, at: get_block+0x167/0x1700 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 5035 Comm: syz-executor208 Tainted: G W 6.6.0-rc4-syzkaller-00284-gb9ddbb0cde2a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 __might_resched+0x5cf/0x780 kernel/sched/core.c:10187 __getblk_gfp+0x43/0x630 fs/buffer.c:1437 __bread_gfp+0x2e/0x380 fs/buffer.c:1473 sb_bread include/linux/buffer_head.h:326 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x185/0x1700 fs/sysv/itree.c:222 block_read_full_folio+0x476/0xff0 fs/buffer.c:2400 filemap_read_folio+0x19c/0x770 mm/filemap.c:2382 do_read_cache_folio+0x134/0x810 mm/filemap.c:3742 do_read_cache_page+0x30/0x210 mm/filemap.c:3808 read_mapping_page include/linux/pagemap.h:860 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x67/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3473 [inline] open_last_lookups fs/namei.c:3563 [inline] path_openat+0x11f1/0x3180 fs/namei.c:3793 do_filp_open+0x234/0x490 fs/namei.c:3823 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422 do_sys_open fs/open.c:1437 [inline] __do_sys_open fs/open.c:1445 [inline] __se_sys_open fs/open.c:1441 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea6dd0b5f9 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:00007ffd990ba0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ffd990ba2d8 RCX: 00007fea6dd0b5f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 00007fea6dd88610 R08: 0000000000009e13 R09: 0000000000000000 R10: 00007ffd990b9fc0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd990ba2c8 R14: 0000000000000001 R15: 0000000000000001