audit: type=1804 audit(1667025029.255:3631): pid=27288 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir2756532792/syzkaller.8gku3j/3162/file0/cgroup.controllers" dev="loop5" ino=7 res=1 ERROR: (device loop5): diAllocBit: iag inconsistent ------------[ cut here ]------------ kernel BUG at fs/jfs/super.c:138! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8103 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:jfs_destroy_inode+0x18d/0x1e0 fs/jfs/super.c:138 Code: 4c 89 e2 48 c1 ea 03 0f b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 04 84 c0 75 37 c6 83 83 fc ff ff ff e9 16 ff ff ff e8 93 12 f0 fe <0f> 0b 4c 89 e7 e8 29 ed 25 ff e9 e8 fe ff ff 48 89 ef e8 6c ef 25 RSP: 0018:ffff88809fbd7bf0 EFLAGS: 00010293 RAX: ffff8880b397a480 RBX: ffff88804a0aa5a8 RCX: ffffffff81a93820 RDX: 0000000000000000 RSI: ffffffff827272dd RDI: ffff88804a0aa5a8 RBP: ffff88804a0aa270 R08: 00000000d92bfad8 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88809fbd7cd0 R14: ffff88804a0aa748 R15: ffff88804a0aa5a8 FS: 000055555725f400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f17d4340aa4 CR3: 0000000096554000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: destroy_inode+0xb9/0x110 fs/inode.c:268 dispose_list+0x124/0x1f0 fs/inode.c:594 evict_inodes+0x341/0x430 fs/inode.c:644 generic_shutdown_super+0xb3/0x370 fs/super.c:448 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f8392230a17 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 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:00007ffc0534c9a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8392230a17 RDX: 00007ffc0534ca7c RSI: 000000000000000a RDI: 00007ffc0534ca70 RBP: 00007ffc0534ca70 R08: 00000000ffffffff R09: 00007ffc0534c840 R10: 0000555557260903 R11: 0000000000000246 R12: 00007f8392289826 R13: 00007ffc0534db30 R14: 0000555557260810 R15: 00007ffc0534db70 Modules linked in: SQUASHFS error: squashfs_read_data failed to read block 0x230000000001ee squashfs: SQUASHFS error: unable to read xattr id index table ---[ end trace 59c1ea3ca45ae08b ]--- RIP: 0010:jfs_destroy_inode+0x18d/0x1e0 fs/jfs/super.c:138 audit: type=1804 audit(1667025029.885:3632): pid=27328 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir1799666608/syzkaller.1EY4tX/3389/cgroup.controllers" dev="sda1" ino=14988 res=1 MINIX-fs: bad superblock Code: 4c 89 e2 48 c1 ea 03 0f b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 04 84 c0 75 37 c6 83 83 fc ff ff ff e9 16 ff ff ff e8 93 12 f0 fe <0f> 0b 4c 89 e7 e8 29 ed 25 ff e9 e8 fe ff ff 48 89 ef e8 6c ef 25 RSP: 0018:ffff88809fbd7bf0 EFLAGS: 00010293 RAX: ffff8880b397a480 RBX: ffff88804a0aa5a8 RCX: ffffffff81a93820 RDX: 0000000000000000 RSI: ffffffff827272dd RDI: ffff88804a0aa5a8 RBP: ffff88804a0aa270 R08: 00000000d92bfad8 R09: 0000000000000000 SQUASHFS error: squashfs_read_data failed to read block 0x269800000001ee R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 MINIX-fs: bad superblock R13: ffff88809fbd7cd0 R14: ffff88804a0aa748 R15: ffff88804a0aa5a8 squashfs: SQUASHFS error: unable to read xattr id index table FS: 000055555725f400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b30ae39a7 CR3: 0000000096554000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400