kasan: GPF could be caused by NULL-ptr deref or user memory access EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 3 general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 18531 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 EXT4-fs warning (device loop5): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix. RIP: 0010:__purge_vmap_area_lazy+0x9d/0x280 mm/vmalloc.c:671 Code: a9 a0 94 0b 48 8d 68 c0 48 85 c0 0f 84 96 01 00 00 49 be 00 00 00 00 00 fc ff df 48 89 eb e8 1a 02 d2 ff 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 92 01 00 00 48 8b 03 48 8d 7b 08 49 39 c4 4c RSP: 0018:ffff8880128978b0 EFLAGS: 00010206 RAX: 00000000165644f0 RBX: 00000000b2b22780 RCX: ffffc90006c87000 RDX: 0000000000001cd0 RSI: ffffffff81908356 RDI: ffff888000c5bb40 RBP: ffff8880a6e3e780 R08: 0000000000000001 R09: fffffbfff1a4a47c R10: ffffffff8d2523e7 R11: 0000000000000000 R12: ffffc9000b4f7000 R13: ffffc9000e177000 R14: dffffc0000000000 R15: 0000000000000002 EXT4-fs (loop5): Cannot turn on quotas: error -116 FS: 00007f09cf6b6700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e01acd3d60 CR3: 0000000096ae7000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue Call Trace: vm_unmap_aliases mm/vmalloc.c:1113 [inline] vm_unmap_aliases+0x415/0x510 mm/vmalloc.c:1076 change_page_attr_set_clr+0x247/0xc60 arch/x86/mm/pageattr.c:1497 change_page_attr_clear arch/x86/mm/pageattr.c:1560 [inline] set_memory_ro+0x78/0xa0 arch/x86/mm/pageattr.c:1789 bpf_prog_lock_ro include/linux/filter.h:714 [inline] bpf_prog_select_runtime+0xb2/0x620 kernel/bpf/core.c:1587 bpf_migrate_filter+0x2dc/0x380 net/core/filter.c:1273 bpf_prepare_filter+0x183/0x370 net/core/filter.c:1321 __get_filter+0x1d4/0x270 net/core/filter.c:1490 sk_attach_filter+0x1c/0x170 net/core/filter.c:1505 sock_setsockopt+0x138d/0x2060 net/core/sock.c:893 __sys_setsockopt+0x203/0x240 net/socket.c:2009 __do_sys_setsockopt net/socket.c:2024 [inline] __se_sys_setsockopt net/socket.c:2021 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2021 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f09d0d40e99 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f09cf6b6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f09d0e53f60 RCX: 00007f09d0d40e99 RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000004 RBP: 00007f09d0d9aff1 R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020fbe000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffea109bbef R14: 00007f09cf6b6300 R15: 0000000000022000 Modules linked in: usb usb5: usbfs: process 18545 (syz-executor.0) did not claim interface 0 before use usb usb5: usbfs: process 18548 (syz-executor.3) did not claim interface 0 before use mkiss: ax0: crc mode is auto. usb usb5: usbfs: process 18576 (syz-executor.3) did not claim interface 0 before use EXT4-fs (loop1): revision level too high, forcing read-only mode EXT4-fs (loop1): orphan cleanup on readonly fs usb usb5: usbfs: process 18589 (syz-executor.3) did not claim interface 0 before use EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3 mkiss: ax0: crc mode is auto. EXT4-fs (loop5): revision level too high, forcing read-only mode EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 3 EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop5): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): Cannot turn on quotas: error -116 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue usb usb5: usbfs: process 18616 (syz-executor.3) did not claim interface 0 before use usb usb5: usbfs: usb_submit_urb returned -22 mkiss: ax0: crc mode is auto. EXT4-fs (loop1): Cannot turn on quotas: error -116 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue ---[ end trace f4c0e1632ef6d673 ]--- usb usb5: usbfs: process 18637 (syz-executor.3) did not claim interface 0 before use RIP: 0010:__purge_vmap_area_lazy+0x9d/0x280 mm/vmalloc.c:671 Code: a9 a0 94 0b 48 8d 68 c0 48 85 c0 0f 84 96 01 00 00 49 be 00 00 00 00 00 fc ff df 48 89 eb e8 1a 02 d2 ff 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 92 01 00 00 48 8b 03 48 8d 7b 08 49 39 c4 4c usb usb5: usbfs: usb_submit_urb returned -22 RSP: 0018:ffff8880128978b0 EFLAGS: 00010206 RAX: 00000000165644f0 RBX: 00000000b2b22780 RCX: ffffc90006c87000 EXT4-fs (loop1): revision level too high, forcing read-only mode RDX: 0000000000001cd0 RSI: ffffffff81908356 RDI: ffff888000c5bb40 EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3 RBP: ffff8880a6e3e780 R08: 0000000000000001 R09: fffffbfff1a4a47c R10: ffffffff8d2523e7 R11: 0000000000000000 R12: ffffc9000b4f7000 R13: ffffc9000e177000 R14: dffffc0000000000 R15: 0000000000000002 EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): Cannot turn on quotas: error -116 FS: 00007f09cf6b6700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c003915000 CR3: 0000000096ae7000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: a9 a0 94 0b 48 test $0x480b94a0,%eax 5: 8d 68 c0 lea -0x40(%rax),%ebp 8: 48 85 c0 test %rax,%rax b: 0f 84 96 01 00 00 je 0x1a7 11: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 18: fc ff df 1b: 48 89 eb mov %rbp,%rbx 1e: e8 1a 02 d2 ff callq 0xffd2023d 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) <-- trapping instruction 2f: 0f 85 92 01 00 00 jne 0x1c7 35: 48 8b 03 mov (%rbx),%rax 38: 48 8d 7b 08 lea 0x8(%rbx),%rdi 3c: 49 39 c4 cmp %rax,%r12 3f: 4c rex.WR