------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 14996 Comm: syz.0.1672 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:jfs_evict_inode+0x424/0x430 fs/jfs/inode.c:175 Code: df 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 a6 f1 df fe e9 16 fe ff ff e8 dc 79 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54 RSP: 0018:ffffc9000bcc7728 EFLAGS: 00010293 RAX: ffffffff82ff6b94 RBX: ffff88805a8f16b0 RCX: ffff8880212a8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805a8f16b0 RBP: 0000000000000001 R08: ffffffff911e76e7 R09: 1ffffffff223cedc R10: dffffc0000000000 R11: fffffbfff223cedd R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805a8f1338 R15: ffff88805a8f16e8 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555590db1a78 CR3: 000000002e860000 CR4: 00000000003526e0 DR0: 0000000000000008 DR1: 0000000000000007 DR2: 0000000000000004 DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: evict+0x4b7/0x8a0 fs/inode.c:705 dispose_list fs/inode.c:738 [inline] evict_inodes+0x64a/0x6e0 fs/inode.c:792 generic_shutdown_super+0x97/0x2b0 fs/super.c:672 kill_block_super+0x44/0x90 fs/super.c:1660 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259 task_work_run+0x1d4/0x260 kernel/task_work.c:245 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x986/0x2530 kernel/exit.c:884 do_group_exit+0x22d/0x2f0 kernel/exit.c:1026 get_signal+0x12a6/0x1390 kernel/signal.c:2903 arch_do_signal_or_restart+0xc2/0x7b0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 irqentry_exit_to_user_mode+0x9/0x30 kernel/entry/common.c:315 exc_page_fault+0x8c/0x100 arch/x86/mm/fault.c:1519 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 002b:0000200000000448 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007f7000425fa0 RCX: 00007f700019de59 RDX: 0000000000000000 RSI: 0000200000000440 RDI: 0000000002000000 RBP: 00007f7000233e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 00007f7000426038 R14: 00007f7000425fa0 R15: 00007fff96951888 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x424/0x430 fs/jfs/inode.c:175 Code: df 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 a6 f1 df fe e9 16 fe ff ff e8 dc 79 87 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 57 41 56 41 54 RSP: 0018:ffffc9000bcc7728 EFLAGS: 00010293 RAX: ffffffff82ff6b94 RBX: ffff88805a8f16b0 RCX: ffff8880212a8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805a8f16b0 RBP: 0000000000000001 R08: ffffffff911e76e7 R09: 1ffffffff223cedc R10: dffffc0000000000 R11: fffffbfff223cedd R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88805a8f1338 R15: ffff88805a8f16e8 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555590db1a78 CR3: 0000000031333000 CR4: 00000000003526e0 DR0: 0000000000000008 DR1: 0000000000000007 DR2: 0000000000000004 DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000400