------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 8949 Comm: syz.5.606 Not tainted 6.13.0-rc3-next-20241219-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 50 df d9 fe e9 1d fe ff ff e8 66 73 73 fe 48 c7 c7 60 dd d4 8e 4c 89 ee e8 57 45 d4 01 e9 92 fd ff ff e8 4d 73 73 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000b827678 EFLAGS: 00010293 RAX: ffffffff834bad03 RBX: ffff888059872598 RCX: ffff888027bcbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888059872910 RBP: ffffc9000b8277f0 R08: ffffffff825ab213 R09: 1ffffffff285ab2c R10: dffffc0000000000 R11: ffffffff834b8a30 R12: ffff888059872910 R13: ffff888059872990 R14: dffffc0000000000 R15: ffff8880598458e8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0bc91e6f98 CR3: 0000000032d32000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4e8/0x9a0 fs/inode.c:796 dispose_list fs/inode.c:845 [inline] evict_inodes+0x6f6/0x790 fs/inode.c:899 generic_shutdown_super+0xa0/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1414 task_work_run+0x24f/0x310 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0xa2f/0x28e0 kernel/exit.c:938 do_group_exit+0x207/0x2c0 kernel/exit.c:1087 get_signal+0x16b2/0x1750 kernel/signal.c:3017 arch_do_signal_or_restart+0x96/0x860 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] irqentry_exit_to_user_mode+0x7e/0x250 kernel/entry/common.c:231 exc_page_fault+0x590/0x8b0 arch/x86/mm/fault.c:1542 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f546f585d31 Code: Unable to access opcode bytes at 0x7f546f585d07. RSP: 002b:0000000000000030 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007f546f775fa0 RCX: 00007f546f585d29 RDX: 0000000000000000 RSI: 0000000000000030 RDI: 0000000000000600 RBP: 00007f546f601aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f546f775fa0 R15: 00007ffca0bc9bb8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x434/0x440 fs/jfs/inode.c:169 Code: df e8 50 df d9 fe e9 1d fe ff ff e8 66 73 73 fe 48 c7 c7 60 dd d4 8e 4c 89 ee e8 57 45 d4 01 e9 92 fd ff ff e8 4d 73 73 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000b827678 EFLAGS: 00010293 RAX: ffffffff834bad03 RBX: ffff888059872598 RCX: ffff888027bcbc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888059872910 RBP: ffffc9000b8277f0 R08: ffffffff825ab213 R09: 1ffffffff285ab2c R10: dffffc0000000000 R11: ffffffff834b8a30 R12: ffff888059872910 R13: ffff888059872990 R14: dffffc0000000000 R15: ffff8880598458e8 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2fdb59 CR3: 000000006601a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400