Warning: Permanently added '[localhost]:24578' (ECDSA) to the list of known hosts. 2023/05/17 21:22:52 fuzzer started 2023/05/17 21:22:52 dialing manager at localhost:44319 2023/05/17 21:22:52 checking machine... 2023/05/17 21:22:52 checking revisions... syzkaller login: [ 38.033184] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:22:52 testing simple program... [ 38.109897] cgroup: Unknown subsys name 'net' [ 38.194118] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.831610] audit: type=1400 audit(1684358585.554:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.940897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.942341] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.945056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.947637] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.949611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.950840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.342755] ------------[ cut here ]------------ [ 52.343508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.345435] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.346691] Modules linked in: [ 52.347207] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.352375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.353582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.354305] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.356497] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 52.357212] RAX: 0000000000000000 RBX: ffff888015d8c440 RCX: 0000000000000000 [ 52.358094] RDX: ffff8880167551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.358974] RBP: ffff888015d8c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.359858] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.360745] R13: ffffffff84e23fe0 R14: ffff888015d8c448 R15: ffffffff84d74dc0 [ 52.361609] FS: 0000555555f1c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.362607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.363336] CR2: 00007f4340bc0ba0 CR3: 0000000015ffe000 CR4: 0000000000350ee0 [ 52.364236] Call Trace: [ 52.364565] [ 52.364902] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.365514] ipv4_frags_init_net+0x269/0x440 [ 52.366093] ops_init+0xbb/0x6b0 [ 52.366542] setup_net+0x3d9/0x990 [ 52.367022] ? down_read_killable+0x1d7/0x4e0 [ 52.367589] ? __pfx_setup_net+0x10/0x10 [ 52.368129] ? copy_net_ns+0x17c/0x770 [ 52.368635] copy_net_ns+0x321/0x770 [ 52.369165] create_new_namespaces+0x3f6/0xb30 [ 52.369771] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.370389] ksys_unshare+0x44d/0x8e0 [ 52.370901] ? __pfx_ksys_unshare+0x10/0x10 [ 52.371442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.372177] __x64_sys_unshare+0x31/0x40 [ 52.372688] do_syscall_64+0x3f/0x90 [ 52.373198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.373860] RIP: 0033:0x7f3493c270d7 [ 52.374328] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.376467] RSP: 002b:00007fff17e20918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.377439] RAX: ffffffffffffffda RBX: 00007fff17e20f58 RCX: 00007f3493c270d7 [ 52.378333] RDX: 00007f3493c9141f RSI: 00007fff17e208b0 RDI: 0000000040000000 [ 52.379220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e206c0 [ 52.380102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3493d39bf0 [ 52.380989] R13: 00007fff17e209f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.381900] [ 52.382200] irq event stamp: 8365 [ 52.382626] hardirqs last enabled at (8375): [] __up_console_sem+0x78/0x80 [ 52.383677] hardirqs last disabled at (8386): [] __up_console_sem+0x5d/0x80 [ 52.384752] softirqs last enabled at (7924): [] irq_exit_rcu+0x93/0xc0 [ 52.385780] softirqs last disabled at (7899): [] irq_exit_rcu+0x93/0xc0 [ 52.386797] ---[ end trace 0000000000000000 ]--- [ 52.395519] ------------[ cut here ]------------ [ 52.396186] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.397933] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.399276] Modules linked in: [ 52.399698] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.401051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.402065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.402702] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.404900] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 52.405551] RAX: 0000000000000000 RBX: ffff88800d8cce40 RCX: 0000000000000000 [ 52.406451] RDX: ffff8880167551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.407336] RBP: ffff88800d8cce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.408214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.409098] R13: ffffffff84e23fe0 R14: ffff88800d8cce48 R15: ffffffff84da7d60 [ 52.409991] FS: 0000555555f1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.411007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.411752] CR2: 00007f4340c54ae8 CR3: 0000000015ffe000 CR4: 0000000000350ef0 [ 52.412621] Call Trace: [ 52.412987] [ 52.413286] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.413927] ipv6_frags_init_net+0x206/0x3c0 [ 52.414483] ops_init+0xbb/0x6b0 [ 52.414953] setup_net+0x3d9/0x990 [ 52.415405] ? down_read_killable+0x1d7/0x4e0 [ 52.416018] ? __pfx_setup_net+0x10/0x10 [ 52.416525] ? copy_net_ns+0x17c/0x770 [ 52.417107] copy_net_ns+0x321/0x770 [ 52.417586] create_new_namespaces+0x3f6/0xb30 [ 52.418195] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.418834] ksys_unshare+0x44d/0x8e0 [ 52.419315] ? __pfx_ksys_unshare+0x10/0x10 [ 52.419900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.420605] __x64_sys_unshare+0x31/0x40 [ 52.421159] do_syscall_64+0x3f/0x90 [ 52.421635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.422307] RIP: 0033:0x7f3493c270d7 [ 52.422802] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.425038] RSP: 002b:00007fff17e20918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.426383] RAX: ffffffffffffffda RBX: 00007fff17e20f58 RCX: 00007f3493c270d7 [ 52.427613] RDX: 00007f3493c9141f RSI: 00007fff17e208b0 RDI: 0000000040000000 [ 52.428840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e206c0 [ 52.430087] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3493d39bf0 [ 52.431021] R13: 00007fff17e209f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.432277] [ 52.432690] irq event stamp: 11369 [ 52.433359] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 52.434660] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 52.436063] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 52.437139] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 52.438596] ---[ end trace 0000000000000000 ]--- [ 52.440498] ------------[ cut here ]------------ [ 52.441172] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.443238] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.444692] Modules linked in: [ 52.445319] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.446755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.448066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.448811] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.451396] RSP: 0018:ffff88801e927bf0 EFLAGS: 00010286 [ 52.452141] RAX: 0000000000000000 RBX: ffff8880139d5c40 RCX: 0000000000000000 [ 52.453385] RDX: ffff8880167551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.454569] RBP: ffff8880139d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.455787] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.456668] R13: ffffffff84e23fe0 R14: ffff8880139d5c48 R15: ffffffff84db0aa0 [ 52.457611] FS: 0000555555f1c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.458986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.459998] CR2: 00007f4340c54ae8 CR3: 0000000015ffe000 CR4: 0000000000350ef0 [ 52.461120] Call Trace: [ 52.461444] [ 52.461773] nf_ct_net_init+0x224/0x3d0 [ 52.462286] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.462895] ops_init+0xbb/0x6b0 [ 52.463347] setup_net+0x3d9/0x990 [ 52.463836] ? down_read_killable+0x1d7/0x4e0 [ 52.464413] ? __pfx_setup_net+0x10/0x10 [ 52.464962] ? copy_net_ns+0x17c/0x770 [ 52.465472] copy_net_ns+0x321/0x770 [ 52.465980] create_new_namespaces+0x3f6/0xb30 [ 52.466556] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.467204] ksys_unshare+0x44d/0x8e0 [ 52.467692] ? __pfx_ksys_unshare+0x10/0x10 [ 52.468262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.469022] __x64_sys_unshare+0x31/0x40 [ 52.469544] do_syscall_64+0x3f/0x90 [ 52.470058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.470692] RIP: 0033:0x7f3493c270d7 [ 52.471188] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.473370] RSP: 002b:00007fff17e20918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.474317] RAX: ffffffffffffffda RBX: 00007fff17e20f58 RCX: 00007f3493c270d7 [ 52.475210] RDX: 00007f3493c9141f RSI: 00007fff17e208b0 RDI: 0000000040000000 [ 52.476099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff17e206c0 [ 52.477038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3493d39bf0 [ 52.478276] R13: 00007fff17e209f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.479515] [ 52.479988] irq event stamp: 12217 [ 52.480619] hardirqs last enabled at (12227): [] __up_console_sem+0x78/0x80 [ 52.482118] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 52.483555] softirqs last enabled at (11752): [] irq_exit_rcu+0x93/0xc0 [ 52.484746] softirqs last disabled at (11747): [] irq_exit_rcu+0x93/0xc0 [ 52.486238] ---[ end trace 0000000000000000 ]--- executing program [ 54.024460] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.071780] Bluetooth: hci0: command 0x041b tx timeout [ 58.119800] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.167868] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:23:06 Registers: info registers vcpu 0 RAX=1ffffffff0c08c83 RBX=ffffffff86046418 RCX=ffffffff865fadf8 RDX=0000000000000000 RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff8603a660 RSP=ffff88806ce099c0 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff860521d4 R13=ffffffff85d72ddc R14=ffffffff8603a65c R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000212 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4340bdb690 CR3=000000000e560000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555f1c400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4340bc0ba0 CR3=0000000015ffe000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000