mount with iocharset=utf8 to access read_mapping_page failed! ERROR: (device loop6): txCommit: ERROR: (device loop6): remounting filesystem as read-only ------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 12578 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 e0 03 d2 fe e9 16 fe ff ff e8 56 77 64 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc9000446f948 EFLAGS: 00010293 RAX: ffffffff8361faea RBX: ffff8880566db928 RCX: ffff888031950000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880566db928 RBP: 0000000000000001 R08: ffffffff90576ff7 R09: 1ffffffff20aedfe R10: dffffc0000000000 R11: ffffffff8361d750 R12: ffff8880566db928 R13: dffffc0000000000 R14: ffff8880566db5c8 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888125059000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3401fff8 CR3: 0000000031d03000 CR4: 0000000000350ef0 Call Trace: evict+0x624/0xb50 fs/inode.c:825 dispose_list fs/inode.c:867 [inline] evict_inodes+0x7e3/0x870 fs/inode.c:921 generic_shutdown_super+0xaa/0x2d0 fs/super.c:633 kill_block_super+0x44/0x90 fs/super.c:1665 deactivate_locked_super+0xbc/0x130 fs/super.c:477 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 kernel/task_work.c:233 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x73a/0x2360 kernel/exit.c:1004 do_group_exit+0x22d/0x2f0 kernel/exit.c:1147 __do_sys_exit_group kernel/exit.c:1158 [inline] __se_sys_exit_group kernel/exit.c:1156 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1156 x64_sys_call+0x221a/0x2240 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc5f979de59 Code: Unable to access opcode bytes at 0x7fc5f979de2f. RSP: 002b:00007ffe3f53ff98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fc5f98332ef RCX: 00007fc5f979de59 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000000 R09: 00007fc5f98332ca R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3f541250 R13: 00007fc5f98332ca R14: 000055558a21e4e8 R15: 00007ffe3f542320 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 e0 03 d2 fe e9 16 fe ff ff e8 56 77 64 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc9000446f948 EFLAGS: 00010293 RAX: ffffffff8361faea RBX: ffff8880566db928 RCX: ffff888031950000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880566db928 RBP: 0000000000000001 R08: ffffffff90576ff7 R09: 1ffffffff20aedfe R10: dffffc0000000000 R11: ffffffff8361d750 R12: ffff8880566db928 R13: dffffc0000000000 R14: ffff8880566db5c8 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff888124f59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7d03344e8 CR3: 00000000331ea000 CR4: 0000000000350ef0