loop2: rw=0, want=13466418, limit=128 Buffer I/O error on dev loop2, logical block 13466417, async page read attempt to access beyond end of device loop2: rw=0, want=8073606, limit=128 Buffer I/O error on dev loop2, logical block 8073605, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 attempt to access beyond end of device loop2: rw=0, want=3245519, limit=128 Buffer I/O error on dev loop2, logical block 3245518, async page read attempt to access beyond end of device loop2: rw=0, want=8769404, limit=128 Buffer I/O error on dev loop2, logical block 8769403, async page read block nbd0: shutting down sockets EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue kauditd_printk_skb: 25 callbacks suppressed audit: type=1800 audit(1673878969.117:257): pid=21207 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="SYSV00000000" dev="hugetlbfs" ino=32769 res=0 Process accounting resumed audit: type=1800 audit(1673878969.177:258): pid=21212 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="SYSV00000000" dev="hugetlbfs" ino=65538 res=0 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. EXT4-fs (loop5): re-mounted. Opts: (null) block nbd0: shutting down sockets block nbd5: shutting down sockets BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 audit: type=1800 audit(1673878969.467:259): pid=21257 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="SYSV00000000" dev="hugetlbfs" ino=131073 res=0 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 audit: type=1800 audit(1673878969.477:260): pid=21259 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="SYSV00000000" dev="hugetlbfs" ino=163841 res=0 RSP: 002b:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 audit: type=1800 audit(1673878970.177:261): pid=21280 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 audit: type=1800 audit(1673878970.277:262): pid=21262 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=32768 res=0 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 F2FS-fs (loop1): invalid crc value user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 F2FS-fs (loop1): Found nat_bits in checkpoint ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 ieee802154 phy0 wpan0: encryption failed: -22 F2FS-fs (loop1): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. ieee802154 phy1 wpan1: encryption failed: -22 F2FS-fs (loop1): Mounted with checkpoint version = 48b305e4 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 BUG: sleeping function called from invalid context at include/linux/pagemap.h:482 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 lock_page include/linux/pagemap.h:482 [inline] pagecache_get_page+0x5f2/0xd50 mm/filemap.c:1577 find_or_create_page include/linux/pagemap.h:322 [inline] grow_dev_page fs/buffer.c:948 [inline] grow_buffers fs/buffer.c:1017 [inline] __getblk_slow+0x216/0x9e0 fs/buffer.c:1044 __getblk_gfp fs/buffer.c:1321 [inline] __bread_gfp+0x218/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 syz-executor.1 (21289) used greatest stack depth: 20984 bytes left BUG: sleeping function called from invalid context at include/linux/pagemap.h:482 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 0 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 lock_page include/linux/pagemap.h:482 [inline] pagecache_get_page+0x5f2/0xd50 mm/filemap.c:1577 find_or_create_page include/linux/pagemap.h:322 [inline] grow_dev_page fs/buffer.c:948 [inline] grow_buffers fs/buffer.c:1017 [inline] __getblk_slow+0x216/0x9e0 fs/buffer.c:1044 __getblk_gfp fs/buffer.c:1321 [inline] __bread_gfp+0x218/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 1 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 0 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 0 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000 BUG: sleeping function called from invalid context at fs/buffer.c:1319 in_atomic(): 1, irqs_disabled(): 0, pid: 21143, name: syz-executor.2 2 locks held by syz-executor.2/21143: #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: inode_lock_shared include/linux/fs.h:758 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: lookup_slow fs/namei.c:1688 [inline] #0: 000000008eb38738 (&type->i_mutex_dir_key#15){.+.+}, at: walk_component+0x798/0xda0 fs/namei.c:1811 #1: 000000002559d9f8 (pointers_lock){.+.+}, at: get_block+0x171/0x1510 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] (null) CPU: 0 PID: 21143 Comm: syz-executor.2 Tainted: G W 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6192 __getblk_gfp fs/buffer.c:1319 [inline] __bread_gfp+0x3f/0x300 fs/buffer.c:1366 sb_bread include/linux/buffer_head.h:309 [inline] get_branch+0x2cd/0x640 fs/sysv/itree.c:104 get_block+0x194/0x1510 fs/sysv/itree.c:218 block_read_full_page+0x288/0xd10 fs/buffer.c:2259 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x21a/0x6f0 fs/sysv/dir.c:146 sysv_inode_by_name+0x6d/0x3d0 fs/sysv/dir.c:360 sysv_lookup fs/sysv/namei.c:53 [inline] sysv_lookup+0x7c/0x100 fs/sysv/namei.c:46 __lookup_slow+0x246/0x4a0 fs/namei.c:1672 lookup_slow fs/namei.c:1689 [inline] walk_component+0x7ac/0xda0 fs/namei.c:1811 lookup_last fs/namei.c:2274 [inline] path_lookupat+0x1ff/0x8d0 fs/namei.c:2319 filename_lookup+0x1ac/0x5a0 fs/namei.c:2349 user_path include/linux/namei.h:62 [inline] do_mount+0x147/0x2f50 fs/namespace.c:2762 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9b707960c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f9b6ed08168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f9b708b5f80 RCX: 00007f9b707960c9 RDX: 0000000020000540 RSI: 0000000020000500 RDI: 00000000200004c0 RBP: 00007f9b707f1ae9 R08: 0000000020000580 R09: 0000000000000000 R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff83b5d39f R14: 00007f9b6ed08300 R15: 0000000000022000