BUG: unable to handle page fault for address: fffffbc5ea0efe06 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 6dfd0067 P4D 6dfd0067 PUD 6de44067 PMD 6de43067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 5985 Comm: syz-executor.4 Not tainted 6.1.0-rc3-next-20221103 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff888042067bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff888042067cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100840cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f3721ab4700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 000000000de7e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: insn_get_code_seg_params+0xa7/0x1a0 insn_decode_from_regs+0x6e/0x190 fixup_umip_exception+0xc7/0x6d0 exc_general_protection+0x15d/0x210 asm_exc_general_protection+0x22/0x30 RIP: 0033:0x7f37244d9497 Code: 03 75 14 c7 05 16 6a 0b 01 04 00 00 00 bf 06 00 00 00 e8 7c f4 01 00 83 3d 05 6a 0b 01 04 75 0b c7 05 f9 69 0b 01 05 00 00 00 83 3d f1 69 0b 01 05 75 14 c7 05 e5 69 0b 01 06 00 00 00 bf 7f RSP: 002b:00007f3721ab3dc0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007f3721ab4700 RCX: 00007f37244f8a41 RDX: 0000000000000000 RSI: 00007f3721ab3ca0 RDI: 0000000000000002 RBP: 00007f3721ab4020 R08: 0000000000000000 R09: 00007f3721ab3ca0 R10: 0000000000000008 R11: 0000000000000246 R12: 00007f3721ab3f20 R13: 0000000000001000 R14: 0000000000000020 R15: 00007f3724635000 Modules linked in: CR2: fffffbc5ea0efe06 ---[ end trace 0000000000000000 ]--- RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff888042067bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff888042067cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100840cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f3721ab4700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 000000000de7e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow BUG: unable to handle page fault for address: fffffbc5ea0efe06 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 6dfd0067 P4D 6dfd0067 PUD 6de44067 PMD 6de43067 PTE 0 Oops: 0000 [#2] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 6030 Comm: syz-executor.0 Tainted: G D 6.1.0-rc3-next-20221103 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff8880422e7bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff8880422e7cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100845cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 0000000013d4e000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: insn_get_code_seg_params+0xa7/0x1a0 insn_decode_from_regs+0x6e/0x190 fixup_umip_exception+0xc7/0x6d0 exc_general_protection+0x15d/0x210 asm_exc_general_protection+0x22/0x30 RIP: 0033:0x7ffdb1d8b942 Code: 83 08 00 00 0f 84 b5 00 00 00 4c 63 d7 49 c1 e2 04 4d 01 ca 45 8b 19 41 f6 c3 01 0f 85 8d 00 00 00 41 8b 41 04 83 f8 01 75 6f <0f> 01 f9 66 90 48 c1 e2 20 48 09 c2 48 85 d2 78 63 49 8b 49 08 49 RSP: 002b:00007f8f7e49b150 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000002 RSI: 00007f8f7e49b1f0 RDI: 0000000000000001 RBP: 00007f8f7e49b170 R08: 0000000000000000 R09: 00007ffdb1d87080 R10: 00007ffdb1d87090 R11: 000000000005a67c R12: 00007f8f7e49b1f0 R13: 00007ffdb1d242bf R14: 00007f8f7e49b300 R15: 0000000000022000 Modules linked in: CR2: fffffbc5ea0efe06 ---[ end trace 0000000000000000 ]--- RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff888042067bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff888042067cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100840cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 0000000013d4e000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow BUG: unable to handle page fault for address: fffffbc5ea0efe06 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 6dfd0067 P4D 6dfd0067 PUD 6de44067 PMD 6de43067 PTE 0 Oops: 0000 [#3] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 6069 Comm: syz-executor.0 Tainted: G D 6.1.0-rc3-next-20221103 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff88801ef57bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff88801ef57cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff11003deaf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 0000000040422000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: insn_get_code_seg_params+0xa7/0x1a0 insn_decode_from_regs+0x6e/0x190 fixup_umip_exception+0xc7/0x6d0 exc_general_protection+0x15d/0x210 asm_exc_general_protection+0x22/0x30 RIP: 0033:0x7ffdb1d8b942 Code: 83 08 00 00 0f 84 b5 00 00 00 4c 63 d7 49 c1 e2 04 4d 01 ca 45 8b 19 41 f6 c3 01 0f 85 8d 00 00 00 41 8b 41 04 83 f8 01 75 6f <0f> 01 f9 66 90 48 c1 e2 20 48 09 c2 48 85 d2 78 63 49 8b 49 08 49 RSP: 002b:00007f8f7e49b150 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000002 RSI: 00007f8f7e49b1f0 RDI: 0000000000000001 RBP: 00007f8f7e49b170 R08: 0000000000000000 R09: 00007ffdb1d87080 R10: 00007ffdb1d87090 R11: 000000000005b42a R12: 00007f8f7e49b1f0 R13: 00007ffdb1d242bf R14: 00007f8f7e49b300 R15: 0000000000022000 Modules linked in: CR2: fffffbc5ea0efe06 ---[ end trace 0000000000000000 ]--- RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff888042067bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff888042067cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100840cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 0000000040422000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Restarting kernel threads ... done. Restarting kernel threads ... done. Restarting kernel threads ... done. Restarting kernel threads ... done. Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout 9pnet: Could not find request transport: rt@f>ugYO Τ>d.HwYt@p*` Restarting kernel threads ... done. Restarting kernel threads ... done. audit: type=1326 audit(1667473965.538:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6121 comm="syz-executor.0" exe="/syz-executor.0" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f8f80f25b19 code=0x0 BUG: unable to handle page fault for address: fffffbc5ea0efe06 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 6dfd0067 P4D 6dfd0067 PUD 6de44067 PMD 6de43067 PTE 0 Oops: 0000 [#4] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 6156 Comm: syz-executor.0 Tainted: G D 6.1.0-rc3-next-20221103 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff8880427d7bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff8880427d7cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff110084faf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 000000001f486000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: insn_get_code_seg_params+0xa7/0x1a0 insn_decode_from_regs+0x6e/0x190 fixup_umip_exception+0xc7/0x6d0 exc_general_protection+0x15d/0x210 asm_exc_general_protection+0x22/0x30 RIP: 0033:0x7ffdb1d8b942 Code: 83 08 00 00 0f 84 b5 00 00 00 4c 63 d7 49 c1 e2 04 4d 01 ca 45 8b 19 41 f6 c3 01 0f 85 8d 00 00 00 41 8b 41 04 83 f8 01 75 6f <0f> 01 f9 66 90 48 c1 e2 20 48 09 c2 48 85 d2 78 63 49 8b 49 08 49 RSP: 002b:00007f8f7e49b150 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000002 RSI: 00007f8f7e49b1f0 RDI: 0000000000000001 RBP: 00007f8f7e49b170 R08: 0000000000000000 R09: 00007ffdb1d87080 R10: 00007ffdb1d87090 R11: 000000000005c228 R12: 00007f8f7e49b1f0 R13: 00007ffdb1d242bf R14: 00007f8f7e49b300 R15: 0000000000022000 Modules linked in: CR2: fffffbc5ea0efe06 ---[ end trace 0000000000000000 ]--- RIP: 0010:get_desc+0x128/0x460 Code: e2 02 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 cd 02 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 d8 48 c1 e8 03 <0f> b6 0c 10 48 8d 43 07 48 89 c6 48 c1 ee 03 0f b6 14 16 48 89 de RSP: 0000:ffff888042067bf8 EFLAGS: 00010216 RAX: 1fffffc5ea0efe06 RBX: fffffe2f5077f030 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000006 RBP: ffff888042067cb8 R08: 0000000000000006 R09: 000000000000007f R10: 0000000000000030 R11: 0000000000000001 R12: 1ffff1100840cf7f R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000007f FS: 00007f8f7e49b700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffbc5ea0efe06 CR3: 000000001f486000 CR4: 0000000000350ef4 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 process 'syz-executor.1' launched './cgroup/cgroup.procs' with NULL argv: empty string added ieee802154 phy0 wpan0: encryption failed: -22 nfs4: Unknown parameter '%' ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 nfs4: Unknown parameter '%' ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy0 wpan0: encryption failed: -22 warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow ---------------- Code disassembly (best guess): 0: e2 02 loop 0x4 2: 00 00 add %al,(%rax) 4: 83 e0 07 and $0x7,%eax 7: 38 c2 cmp %al,%dl 9: 0f 9e c1 setle %cl c: 84 d2 test %dl,%dl e: 0f 95 c0 setne %al 11: 84 c1 test %al,%cl 13: 0f 85 cd 02 00 00 jne 0x2e6 19: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 20: fc ff df 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 0f b6 0c 10 movzbl (%rax,%rdx,1),%ecx <-- trapping instruction 2e: 48 8d 43 07 lea 0x7(%rbx),%rax 32: 48 89 c6 mov %rax,%rsi 35: 48 c1 ee 03 shr $0x3,%rsi 39: 0f b6 14 16 movzbl (%rsi,%rdx,1),%edx 3d: 48 89 de mov %rbx,%rsi