IPVS: ftp: loaded support on port[0] = 21 ERROR: (device loop0): xtTruncate_pmap: XT_GETPAGE: xtree page corrupt ERROR: (device loop0): txAbort: ERROR: (device loop0): xtTruncate: XT_GETPAGE: xtree page corrupt BUG: unable to handle kernel paging request at ffff887c8be50d48 PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8098 Comm: syz-executor606 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:__lock_acquire+0x1f5/0x3ff0 kernel/locking/lockdep.c:3295 Code: 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 b3 2a 00 00 <49> 81 3e 20 f2 66 8c 0f 84 65 ff ff ff 83 fe 01 0f 87 68 ff ff ff RSP: 0018:ffff8880b2b1f438 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 1ffff10f917ca1a9 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888096724480 R14: ffff887c8be50d48 R15: 0000000000000001 FS: 0000555557032300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff887c8be50d48 CR3: 000000009a810000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078 diFree+0x24c/0x29c0 fs/jfs/jfs_imap.c:900 jfs_evict_inode+0x1a1/0x210 fs/jfs/inode.c:165 evict+0x2ed/0x760 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x4f1/0x860 fs/inode.c:1581 dentry_unlink_inode+0x265/0x320 fs/dcache.c:374 __dentry_kill+0x3c0/0x640 fs/dcache.c:566 shrink_dentry_list+0x28d/0x6e0 fs/dcache.c:1081 shrink_dcache_parent+0xdc/0x120 fs/dcache.c:1488 do_one_tree fs/dcache.c:1524 [inline] shrink_dcache_for_umount+0x71/0x330 fs/dcache.c:1541 generic_shutdown_super+0x68/0x370 fs/super.c:441 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xbf3/0x2be0 kernel/exit.c:870 do_group_exit+0x125/0x310 kernel/exit.c:967 __do_sys_exit_group kernel/exit.c:978 [inline] __se_sys_exit_group kernel/exit.c:976 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:976 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fca7a5894f9 Code: Bad RIP value. RSP: 002b:00007ffee8d02f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fca7a60c330 RCX: 00007fca7a5894f9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000000 R10: 00005555570322c0 R11: 0000000000000246 R12: 00007fca7a60c330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Modules linked in: CR2: ffff887c8be50d48 ---[ end trace 34ea22807caafce1 ]--- RIP: 0010:__lock_acquire+0x1f5/0x3ff0 kernel/locking/lockdep.c:3295 Code: 00 44 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 b3 2a 00 00 <49> 81 3e 20 f2 66 8c 0f 84 65 ff ff ff 83 fe 01 0f 87 68 ff ff ff RSP: 0018:ffff8880b2b1f438 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 1ffff10f917ca1a9 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888096724480 R14: ffff887c8be50d48 R15: 0000000000000001 FS: 0000555557032300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fca7a5894cf CR3: 000000009a810000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 00 44 89 f8 add %al,-0x8(%rcx,%rcx,4) 4: 5b pop %rbx 5: 5d pop %rbp 6: 41 5c pop %r12 8: 41 5d pop %r13 a: 41 5e pop %r14 c: 41 5f pop %r15 e: c3 retq f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 16: fc ff df 19: 4c 89 f2 mov %r14,%rdx 1c: 48 c1 ea 03 shr $0x3,%rdx 20: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 24: 0f 85 b3 2a 00 00 jne 0x2add * 2a: 49 81 3e 20 f2 66 8c cmpq $0xffffffff8c66f220,(%r14) <-- trapping instruction 31: 0f 84 65 ff ff ff je 0xffffff9c 37: 83 fe 01 cmp $0x1,%esi 3a: 0f 87 68 ff ff ff ja 0xffffffa8