input: syz0 as /devices/virtual/input/input5 loop0: detected capacity change from 0 to 32768 (syz.0.0,5320,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xfaa975d8, computed 0xa206cdad. Applying ECC. (syz.0.0,5320,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. (syz.0.0,5320,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. (syz.0.0,5320,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0x656d756e, computed 0x7eefcdc9. Applying ECC. (syz.0.0,5320,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xd5db68cb, computed 0x7f133b03. Applying ECC. (syz.0.0,5320,0):ocfs2_block_check_validate:416 ERROR: Fixed CRC32 failed: stored: 0xd5db68cb, computed 0xacffd7af (syz.0.0,5320,0):ocfs2_validate_inode_block:1393 ERROR: Checksum failed for dinode 22 (syz.0.0,5320,0):ocfs2_read_locked_inode:535 ERROR: status = -5 (syz.0.0,5320,0):_ocfs2_get_system_file_inode:144 ERROR: status = -5 (syz.0.0,5320,0):ocfs2_init_global_system_inodes:465 ERROR: status = -22 (syz.0.0,5320,0):ocfs2_init_global_system_inodes:467 ERROR: Unable to load system inode 3, possibly corrupt fs? (syz.0.0,5320,0):ocfs2_init_global_system_inodes:476 ERROR: status = -22 (syz.0.0,5320,0):ocfs2_initialize_super:2195 ERROR: status = -22 (syz.0.0,5320,0):ocfs2_fill_super:1177 ERROR: status = -22 loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ERROR: (device loop0): dbAdjCtl: the maximum free buddy is not the old root ERROR: (device loop0): remounting filesystem as read-only ------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 53 ff eb fe e9 0a fe ff ff e8 e9 0a 8a fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d4e7700 EFLAGS: 00010293 RAX: ffffffff8335c567 RBX: ffff888043a1bb80 RCX: ffff88801f124880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043a1bb80 RBP: 0000000000000001 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e R10: dffffc0000000000 R11: ffffffff8335a300 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888043a1b808 R15: ffffffff8335c130 FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f73605fefc8 CR3: 0000000050b40000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x501/0x9c0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] evict_inodes+0x636/0x6c0 fs/inode.c:906 generic_shutdown_super+0x9a/0x2c0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xb9/0x130 fs/super.c:473 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1435 task_work_run+0x1d1/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x8d6/0x2550 kernel/exit.c:953 do_group_exit+0x21c/0x2d0 kernel/exit.c:1102 get_signal+0x125e/0x1310 kernel/signal.c:3034 arch_do_signal_or_restart+0x95/0x780 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x8b/0x120 kernel/entry/common.c:218 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f735f78e969 Code: Unable to access opcode bytes at 0x7f735f78e93f. RSP: 002b:00007f7360620038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: 0000000000ce0000 RBX: 00007f735f9b5fa0 RCX: 00007f735f78e969 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007f735f810ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000fffe82 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f735f9b5fa0 R15: 00007fffddea95e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 53 ff eb fe e9 0a fe ff ff e8 e9 0a 8a fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000d4e7700 EFLAGS: 00010293 RAX: ffffffff8335c567 RBX: ffff888043a1bb80 RCX: ffff88801f124880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888043a1bb80 RBP: 0000000000000001 R08: ffffffff8f7ed977 R09: 1ffffffff1efdb2e R10: dffffc0000000000 R11: ffffffff8335a300 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888043a1b808 R15: ffffffff8335c130 FS: 0000000000000000(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b6e5f0d018 CR3: 0000000050b40000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400