mount with iocharset=utf8 to access read_mapping_page failed! ERROR: (device loop3): txCommit: ERROR: (device loop3): remounting filesystem as read-only ------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6795 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:jfs_evict_inode+0x420/0x430 fs/jfs/inode.c:175 Code: f2 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 6a 6a f2 fe e9 16 fe ff ff e8 70 25 ad fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc90003dcfa48 EFLAGS: 00010293 RAX: ffffffff82cbfdf0 RBX: ffff88805ea260b0 RCX: ffff888029583b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ea260b0 RBP: 0000000000000001 R08: ffffffff910152b7 R09: 1ffffffff2202a56 R10: dffffc0000000000 R11: fffffbfff2202a57 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805ea25d38 R15: ffff88805ea260d8 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbdb5d3d420 CR3: 000000002b71d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4b6/0x8b0 fs/inode.c:647 dispose_list fs/inode.c:680 [inline] evict_inodes+0x650/0x6e0 fs/inode.c:734 generic_shutdown_super+0x93/0x300 fs/super.c:454 kill_block_super+0x7c/0xe0 fs/super.c:1438 deactivate_locked_super+0x93/0xf0 fs/super.c:335 cleanup_mnt+0x426/0x4d0 fs/namespace.c:1148 task_work_run+0x125/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x635/0x2110 kernel/exit.c:890 do_group_exit+0x12c/0x2f0 kernel/exit.c:1004 __do_sys_exit_group kernel/exit.c:1015 [inline] __se_sys_exit_group kernel/exit.c:1013 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1013 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7facf63c5559 Code: Unable to access opcode bytes at RIP 0x7facf63c552f. RSP: 002b:00007ffed6f0a868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007facf645bd18 RCX: 00007facf63c5559 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000000 R09: 00007facf645bcf3 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffed6f0bb20 R13: 00007facf645bcf3 R14: 00005555687e74e8 R15: 00007ffed6f0cbf0 Modules linked in: ---[ end trace e0784937c5e53aea ]--- RIP: 0010:jfs_evict_inode+0x420/0x430 fs/jfs/inode.c:175 Code: f2 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 6a 6a f2 fe e9 16 fe ff ff e8 70 25 ad fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 57 41 56 41 54 RSP: 0018:ffffc90003dcfa48 EFLAGS: 00010293 RAX: ffffffff82cbfdf0 RBX: ffff88805ea260b0 RCX: ffff888029583b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805ea260b0 RBP: 0000000000000001 R08: ffffffff910152b7 R09: 1ffffffff2202a56 R10: dffffc0000000000 R11: fffffbfff2202a57 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805ea25d38 R15: ffff88805ea260d8 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbdb5ba1a90 CR3: 0000000024b62000 CR4: 00000000003506e0