syz-executor.0: 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:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Not tainted 6.1.84-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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 syz-executor.0: 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-executor.0: 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:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at include/linux/pagemap.h:972 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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 folio_lock+0x2b/0x1a0 include/linux/pagemap.h:972 __filemap_get_folio+0x47c/0xe80 mm/filemap.c:1931 pagecache_get_page+0x28/0x250 mm/folio-compat.c:110 find_or_create_page include/linux/pagemap.h:646 [inline] grow_dev_page fs/buffer.c:946 [inline] grow_buffers fs/buffer.c:1011 [inline] __getblk_slow fs/buffer.c:1038 [inline] __getblk_gfp+0x211/0xa20 fs/buffer.c:1333 __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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at include/linux/pagemap.h:972 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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 folio_lock+0x2b/0x1a0 include/linux/pagemap.h:972 __filemap_get_folio+0x47c/0xe80 mm/filemap.c:1931 pagecache_get_page+0x28/0x250 mm/folio-compat.c:110 find_or_create_page include/linux/pagemap.h:646 [inline] grow_dev_page fs/buffer.c:946 [inline] grow_buffers fs/buffer.c:1011 [inline] __getblk_slow fs/buffer.c:1038 [inline] __getblk_gfp+0x211/0xa20 fs/buffer.c:1333 __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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at include/linux/pagemap.h:972 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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 folio_lock+0x2b/0x1a0 include/linux/pagemap.h:972 __filemap_get_folio+0x47c/0xe80 mm/filemap.c:1931 pagecache_get_page+0x28/0x250 mm/folio-compat.c:110 find_or_create_page include/linux/pagemap.h:646 [inline] grow_dev_page fs/buffer.c:946 [inline] grow_buffers fs/buffer.c:1011 [inline] __getblk_slow fs/buffer.c:1038 [inline] __getblk_gfp+0x211/0xa20 fs/buffer.c:1333 __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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at include/linux/pagemap.h:972 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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 folio_lock+0x2b/0x1a0 include/linux/pagemap.h:972 __filemap_get_folio+0x47c/0xe80 mm/filemap.c:1931 pagecache_get_page+0x28/0x250 mm/folio-compat.c:110 find_or_create_page include/linux/pagemap.h:646 [inline] grow_dev_page fs/buffer.c:946 [inline] grow_buffers fs/buffer.c:1011 [inline] __getblk_slow fs/buffer.c:1038 [inline] __getblk_gfp+0x211/0xa20 fs/buffer.c:1333 __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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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_readdir+0x189/0x3d0 fs/sysv/dir.c:83 iterate_dir+0x224/0x560 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64+0x209/0x4f0 fs/readdir.c:354 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2c887de69 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:00007fc2c95190c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 RAX: ffffffffffffffda RBX: 00007fc2c89abf80 RCX: 00007fc2c887de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fc2c88ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2c89abf80 R15: 00007fffa1a8add8 BUG: sleeping function called from invalid context at fs/buffer.c:1331 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 10035, name: syz-executor.0 preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.0/10035: #0: ffff88807b34aae8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x2ba/0x360 fs/file.c:1062 #1: ffff888070f4c188 (&type->i_mutex_dir_key#25){.+.+}-{3:3}, at: iterate_dir+0x10a/0x560 fs/readdir.c:55 #2: ffffffff8d3f1c58 (pointers_lock#2){.+.+}-{2:2}, at: get_block+0x163/0x1750 fs/sysv/itree.c:221 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 10035 Comm: syz-executor.0 Tainted: G W 6.1.84-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