------------[ cut here ]------------ WARNING: CPU: 0 PID: 7196 at arch/x86/mm/pat/memtype.c:1099 untrack_pfn+0x247/0x290 Modules linked in: CPU: 0 PID: 7196 Comm: syz-executor.1 Not tainted 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:untrack_pfn+0x247/0x290 Code: 84 6c ff ff ff e8 a9 0f 31 00 4c 89 ee 4c 89 e7 e8 9e db ff ff e8 99 0f 31 00 48 85 db 0f 85 58 ff ff ff eb 82 e8 89 0f 31 00 <0f> 0b e9 76 ff ff ff 48 89 df e8 0a 48 64 00 e9 98 fe ff ff e8 10 RSP: 0018:ffff8880447979f0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880183bb410 RCX: 0000000000000000 RDX: ffff888041b6b580 RSI: ffffffff811339b7 RDI: 0000000000000003 RBP: 1ffff110088f2f3e R08: 0000000000000000 R09: 000000000000000f R10: ffffffff81133886 R11: 0000000000000009 R12: 00000000ffffffea R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880183bb430 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002001e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x1b4/0x350 unmap_vmas+0x21e/0x370 exit_mmap+0x1b5/0x690 mmput+0xd1/0x390 do_exit+0xa10/0x27f0 do_group_exit+0xd2/0x2f0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fe268c1eb19 Code: Unable to access opcode bytes at RIP 0x7fe268c1eaef. RSP: 002b:00007fe266193b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe268c1eb19 RDX: 00007fe268c1eb62 RSI: 0000000000000000 RDI: 000000000000000b RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000006 R11: 0000000000000246 R12: 0000000020000200 R13: 0000000020fff000 R14: 00000000200000c0 R15: 0000000020ffd000 irq event stamp: 3943 hardirqs last enabled at (3951): [] vprintk_emit+0x57f/0x5e0 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 hardirqs last disabled at (4120): [] __console_emit_next_record+0x7f0/0x960 CPU: 1 PID: 7195 Comm: syz-executor.3 Not tainted 5.18.0-rc4-next-20220427 #1 softirqs last enabled at (4022): [] __irq_exit_rcu+0x113/0x170 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 softirqs last disabled at (3967): [] __irq_exit_rcu+0x113/0x170 Call Trace: ---[ end trace 0000000000000000 ]--- dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fab365cab19 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:00007fab33b40188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fab366ddf60 RCX: 00007fab365cab19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007fab33b401d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffff82fa29f R14: 00007fab33b40300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 7189 Comm: syz-executor.5 Tainted: G W 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f3fa119eb19 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:00007f3f9e714188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3fa12b1f60 RCX: 00007f3fa119eb19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007f3f9e7141d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdd9d36eef R14: 00007f3f9e714300 R15: 0000000000022000 BUG: Bad rss-counter state mm:0000000030fffb4c type:MM_FILEPAGES val:8923 BUG: Bad rss-counter state mm:0000000030fffb4c type:MM_ANONPAGES val:105 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7201 Comm: syz-executor.0 Tainted: G W 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fde6f9feb19 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:00007fde6cf74188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fde6fb11f60 RCX: 00007fde6f9feb19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007fde6cf741d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffea386b73f R14: 00007fde6cf74300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 7216 Comm: syz-executor.5 Tainted: G W 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f3fa119eb19 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:00007f3f9e714188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3fa12b1f60 RCX: 00007f3fa119eb19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007f3f9e7141d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdd9d36eef R14: 00007f3f9e714300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 7218 Comm: syz-executor.0 Tainted: G W 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fde6f9feb19 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:00007fde6cf74188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fde6fb11f60 RCX: 00007fde6f9feb19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007fde6cf741d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffea386b73f R14: 00007fde6cf74300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7217 Comm: syz-executor.3 Tainted: G W 5.18.0-rc4-next-20220427 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa prepare_alloc_pages+0x17b/0x500 __alloc_pages+0x131/0x4e0 alloc_pages+0x1a0/0x2f0 get_zeroed_page+0x14/0xa0 mon_alloc_buff+0xed/0x250 mon_bin_ioctl+0x487/0xcc0 __x64_sys_ioctl+0x196/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fab365cab19 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:00007fab33b40188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fab366ddf60 RCX: 00007fab365cab19 RDX: 0000000000103922 RSI: 0000000000009204 RDI: 0000000000000004 RBP: 00007fab33b401d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffff82fa29f R14: 00007fab33b40300 R15: 0000000000022000