VFS: Found a Xenix FS (block size = 512) on device loop2 BUG: sleeping function called from invalid context at fs/buffer.c:1381 in_atomic(): 1, irqs_disabled(): 0, pid: 9677, name: syz-executor.2 3 locks held by syz-executor.2/9677: #0: (sb_writers#15){.+.+}, at: [] sb_start_write include/linux/fs.h:1551 [inline] #0: (sb_writers#15){.+.+}, at: [] mnt_want_write+0x3a/0xb0 fs/namespace.c:386 #1: (&sb->s_type->i_mutex_key#22){+.+.}, at: [] inode_lock include/linux/fs.h:719 [inline] #1: (&sb->s_type->i_mutex_key#22){+.+.}, at: [] do_truncate+0xf0/0x1a0 fs/open.c:61 #2: (pointers_lock){.+.+}, at: [] get_block+0x153/0x1230 fs/sysv/itree.c:217 Preemption disabled at: [< (null)>] (null) CPU: 0 PID: 9677 Comm: syz-executor.2 Not tainted 4.14.304-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6041 __getblk_gfp fs/buffer.c:1381 [inline] __bread_gfp+0x3e/0x2e0 fs/buffer.c:1428 sb_bread include/linux/buffer_head.h:343 [inline] get_branch+0x2ac/0x600 fs/sysv/itree.c:104 get_block+0x176/0x1230 fs/sysv/itree.c:218 block_truncate_page+0x2a8/0x8f0 fs/buffer.c:2944 sysv_truncate+0x1c4/0xd70 fs/sysv/itree.c:383 sysv_setattr+0x115/0x180 fs/sysv/file.c:47 notify_change+0x56b/0xd10 fs/attr.c:315 do_truncate+0xff/0x1a0 fs/open.c:63 vfs_truncate+0x456/0x680 fs/open.c:120 do_sys_truncate.part.0+0xdc/0xf0 fs/open.c:143 do_sys_truncate fs/open.c:137 [inline] SYSC_truncate fs/open.c:155 [inline] SyS_truncate+0x23/0x40 fs/open.c:153 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f0c103fd0c9 RSP: 002b:00007f0c0e96f168 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007f0c1051cf80 RCX: 00007f0c103fd0c9 RDX: 0000000000000000 RSI: 000000000000317b RDI: 00000000200001c0 RBP: 00007f0c10458ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffde1a08fef R14: 00007f0c0e96f300 R15: 0000000000022000 VFS: Found a Xenix FS (block size = 512) on device loop2 VFS: Found a Xenix FS (block size = 512) on device loop4 VFS: Found a Xenix FS (block size = 512) on device loop2 BUG: sleeping function called from invalid context at fs/buffer.c:1381 in_atomic(): 1, irqs_disabled(): 0, pid: 9747, name: syz-executor.2 3 locks held by syz-executor.2/9747: #0: (sb_writers#15){.+.+}, at: [] sb_start_write include/linux/fs.h:1551 [inline] #0: (sb_writers#15){.+.+}, at: [] mnt_want_write+0x3a/0xb0 fs/namespace.c:386 #1: (&sb->s_type->i_mutex_key#22){+.+.}, at: [] inode_lock include/linux/fs.h:719 [inline] #1: (&sb->s_type->i_mutex_key#22){+.+.}, at: [] do_truncate+0xf0/0x1a0 fs/open.c:61 #2: (pointers_lock){++++}, at: [] get_block+0x153/0x1230 fs/sysv/itree.c:217 Preemption disabled at: [< (null)>] (null) CPU: 1 PID: 9747 Comm: syz-executor.2 Tainted: G W 4.14.304-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 ___might_sleep.cold+0x235/0x250 kernel/sched/core.c:6041 __getblk_gfp fs/buffer.c:1381 [inline] __bread_gfp+0x3e/0x2e0 fs/buffer.c:1428 sb_bread include/linux/buffer_head.h:343 [inline] get_branch+0x2ac/0x600 fs/sysv/itree.c:104 get_block+0x176/0x1230 fs/sysv/itree.c:218 block_truncate_page+0x2a8/0x8f0 fs/buffer.c:2944 sysv_truncate+0x1c4/0xd70 fs/sysv/itree.c:383 sysv_setattr+0x115/0x180 fs/sysv/file.c:47 notify_change+0x56b/0xd10 fs/attr.c:315 do_truncate+0xff/0x1a0 fs/open.c:63 vfs_truncate+0x456/0x680 fs/open.c:120 do_sys_truncate.part.0+0xdc/0xf0 fs/open.c:143 do_sys_truncate fs/open.c:137 [inline] SYSC_truncate fs/open.c:155 [inline] SyS_truncate+0x23/0x40 fs/open.c:153 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f0c103fd0c9 RSP: 002b:00007f0c0e96f168 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007f0c1051cf80 RCX: 00007f0c103fd0c9 attempt to access beyond end of device RDX: 0000000000000000 RSI: 000000000000317b RDI: 00000000200001c0 RBP: 00007f0c10458ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffde1a08fef R14: 00007f0c0e96f300 R15: 0000000000022000 VFS: Found a Xenix FS (block size = 512) on device loop4 loop0: rw=0, want=65296, limit=64 Buffer I/O error on dev loop0, logical block 65295, async page read VFS: Found a Xenix FS (block size = 512) on device loop4 attempt to access beyond end of device loop0: rw=0, want=65297, limit=64 Buffer I/O error on dev loop0, logical block 65296, async page read attempt to access beyond end of device loop0: rw=0, want=65298, limit=64 Buffer I/O error on dev loop0, logical block 65297, async page read attempt to access beyond end of device loop0: rw=0, want=65299, limit=64 Buffer I/O error on dev loop0, logical block 65298, async page read VFS: Found a Xenix FS (block size = 512) on device loop2 hfs: unable to open extent tree hfs: can't find a HFS filesystem on dev loop0 attempt to access beyond end of device loop0: rw=0, want=65296, limit=64 Buffer I/O error on dev loop0, logical block 65295, async page read attempt to access beyond end of device loop0: rw=0, want=65297, limit=64 Buffer I/O error on dev loop0, logical block 65296, async page read netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. attempt to access beyond end of device loop0: rw=0, want=65298, limit=64 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. Buffer I/O error on dev loop0, logical block 65297, async page read attempt to access beyond end of device loop0: rw=0, want=65299, limit=64 Buffer I/O error on dev loop0, logical block 65298, async page read hfs: unable to open extent tree hfs: can't find a HFS filesystem on dev loop0 attempt to access beyond end of device loop0: rw=0, want=65296, limit=64 Buffer I/O error on dev loop0, logical block 65295, async page read attempt to access beyond end of device loop0: rw=0, want=65297, limit=64 Buffer I/O error on dev loop0, logical block 65296, async page read attempt to access beyond end of device loop0: rw=0, want=65298, limit=64 attempt to access beyond end of device loop0: rw=0, want=65299, limit=64 hfs: unable to open extent tree hfs: can't find a HFS filesystem on dev loop0 syz-executor.2 (9872) used greatest stack depth: 25416 bytes left attempt to access beyond end of device loop0: rw=0, want=65296, limit=64 attempt to access beyond end of device loop0: rw=0, want=65297, limit=64 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. attempt to access beyond end of device netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. loop0: rw=0, want=65298, limit=64 attempt to access beyond end of device loop0: rw=0, want=65299, limit=64 hfs: unable to open extent tree hfs: can't find a HFS filesystem on dev loop0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 XFS (nbd0): SB validate failed with error -5. encrypted_key: master key parameter is missing encrypted_key: master key parameter is missing block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 XFS (nbd0): SB validate failed with error -5. block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 XFS (nbd0): SB validate failed with error -5. block nbd0: Attempted send on invalid socket print_req_error: I/O error, dev nbd0, sector 0 XFS (nbd0): SB validate failed with error -5. ====================================================== WARNING: the mand mount option is being deprecated and will be removed in v5.15! ====================================================== kauditd_printk_skb: 3 callbacks suppressed audit: type=1800 audit(1675391580.477:15): pid=10486 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file1" dev="loop4" ino=26 res=0 audit: type=1800 audit(1675391580.577:16): pid=10507 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file1" dev="loop4" ino=26 res=0 audit: type=1800 audit(1675391580.847:17): pid=10532 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="file1" dev="loop4" ino=26 res=0