ERROR: (device loop0): remounting filesystem as read-only ialloc: diAlloc returned -5! ------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3606 Comm: syz-executor161 Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:jfs_evict_inode+0x3d8/0x4a0 fs/jfs/inode.c:169 Code: 7c 24 80 00 74 0d e8 b7 46 a4 fe 48 89 df e8 3f 57 02 00 e8 aa 46 a4 fe 48 89 df e8 72 ab 1f ff e9 f4 fc ff ff e8 98 46 a4 fe <0f> 0b 48 c7 c7 e0 5d 4b 8c e8 1a 5c f1 fe e9 55 fc ff ff e8 10 5c RSP: 0018:ffffc90003f4fb70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888073ff2930 RCX: 0000000000000000 RDX: ffff888026d41d80 RSI: ffffffff82d6d098 RDI: ffff888073ff2920 RBP: ffff888073ff25b8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffc90003f4fe08 R12: ffff888073ff2a08 R13: ffff888073ff2958 R14: ffffffff8a296380 R15: ffff88807681ca00 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560709040d28 CR3: 000000001d3f3000 CR4: 0000000000350ef0 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:664 dispose_list+0x117/0x1e0 fs/inode.c:697 evict_inodes+0x352/0x450 fs/inode.c:747 generic_shutdown_super+0xab/0x410 fs/super.c:479 kill_block_super+0x97/0xf0 fs/super.c:1427 deactivate_locked_super+0x94/0x160 fs/super.c:331 deactivate_super+0xad/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xad5/0x29b0 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff1f29e2149 Code: Unable to access opcode bytes at 0x7ff1f29e211f. RSP: 002b:00007ffebc432498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ff1f2a673f0 RCX: 00007ff1f29e2149 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007ff1f2a61e40 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1f2a673f0 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3d8/0x4a0 fs/jfs/inode.c:169 Code: 7c 24 80 00 74 0d e8 b7 46 a4 fe 48 89 df e8 3f 57 02 00 e8 aa 46 a4 fe 48 89 df e8 72 ab 1f ff e9 f4 fc ff ff e8 98 46 a4 fe <0f> 0b 48 c7 c7 e0 5d 4b 8c e8 1a 5c f1 fe e9 55 fc ff ff e8 10 5c RSP: 0018:ffffc90003f4fb70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888073ff2930 RCX: 0000000000000000 RDX: ffff888026d41d80 RSI: ffffffff82d6d098 RDI: ffff888073ff2920 RBP: ffff888073ff25b8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffffc90003f4fe08 R12: ffff888073ff2a08 R13: ffff888073ff2958 R14: ffffffff8a296380 R15: ffff88807681ca00 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000560709040d28 CR3: 000000001d3f3000 CR4: 0000000000350ef0