loop0: rw=0, want=8768636, limit=128 Buffer I/O error on dev loop0, logical block 8768635, async page read attempt to access beyond end of device loop0: rw=0, want=13466418, limit=128 Buffer I/O error on dev loop0, logical block 13466417, async page read attempt to access beyond end of device loop0: rw=0, want=8073606, limit=128 Buffer I/O error on dev loop0, logical block 8073605, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 3503 Comm: syz-executor103 Not tainted 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 attempt to access beyond end of device loop0: rw=0, want=3245519, limit=128 Buffer I/O error on dev loop0, logical block 3245518, async page read attempt to access beyond end of device loop0: rw=0, want=8769404, limit=128 Buffer I/O error on dev loop0, logical block 8769403, async page read BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at include/linux/pagemap.h:623 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 lock_page include/linux/pagemap.h:623 [inline] pagecache_get_page+0x4b9/0x1010 mm/filemap.c:1910 find_or_create_page include/linux/pagemap.h:420 [inline] grow_dev_page fs/buffer.c:949 [inline] grow_buffers fs/buffer.c:1014 [inline] __getblk_slow fs/buffer.c:1041 [inline] __getblk_gfp+0x22a/0xaf0 fs/buffer.c:1336 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at include/linux/pagemap.h:623 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 lock_page include/linux/pagemap.h:623 [inline] pagecache_get_page+0x4b9/0x1010 mm/filemap.c:1910 find_or_create_page include/linux/pagemap.h:420 [inline] grow_dev_page fs/buffer.c:949 [inline] grow_buffers fs/buffer.c:1014 [inline] __getblk_slow fs/buffer.c:1041 [inline] __getblk_gfp+0x22a/0xaf0 fs/buffer.c:1336 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 BUG: sleeping function called from invalid context at fs/buffer.c:1334 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3503, name: syz-executor103 2 locks held by syz-executor103/3503: #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: inode_lock_shared include/linux/fs.h:797 [inline] #0: ffff8880775e0188 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 fs/namei.c:1675 #1: ffffffff8cb92158 (pointers_lock){.+.+}-{2:2}, at: get_block+0x15b/0x1690 fs/sysv/itree.c:217 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 3503 Comm: syz-executor103 Tainted: G W 5.15.117-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9625 __getblk_gfp+0x43/0xaf0 fs/buffer.c:1334 __bread_gfp+0x2a/0x390 fs/buffer.c:1381 sb_bread include/linux/buffer_head.h:337 [inline] get_branch+0x2af/0x660 fs/sysv/itree.c:104 get_block+0x178/0x1690 fs/sysv/itree.c:218 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] dir_get_page fs/sysv/dir.c:58 [inline] sysv_find_entry+0x1b0/0x650 fs/sysv/dir.c:146 sysv_inode_by_name+0x9e/0x3f0 fs/sysv/dir.c:360 sysv_lookup+0x63/0xe0 fs/sysv/namei.c:38 __lookup_slow+0x275/0x3d0 fs/namei.c:1659 lookup_slow+0x53/0x70 fs/namei.c:1676 walk_component+0x48c/0x610 fs/namei.c:1972 link_path_walk+0x642/0xd90 path_openat+0x249/0x2f20 fs/namei.c:3668 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1238 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f4e289dba79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccdae6728 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e289dba79 RDX: 0000000000000800 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f4e2899b080 R08: 0000000000009e23 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4e2899b110 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000