Warning: Permanently added '[localhost]:10644' (ECDSA) to the list of known hosts. 2023/05/18 06:44:12 fuzzer started 2023/05/18 06:44:12 dialing manager at localhost:44319 2023/05/18 06:44:12 checking machine... 2023/05/18 06:44:12 checking revisions... syzkaller login: [ 42.803496] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:44:13 testing simple program... [ 42.867453] cgroup: Unknown subsys name 'net' [ 42.945700] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.769599] audit: type=1400 audit(1684392264.977:6): 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 [ 55.854344] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.855790] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.857542] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.860748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.863291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.865593] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.209300] ------------[ cut here ]------------ [ 56.209926] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.212091] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.213430] Modules linked in: [ 56.213842] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.218756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.219907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.220678] 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 [ 56.223017] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282 [ 56.223810] RAX: 0000000000000000 RBX: ffff88800e334c40 RCX: 0000000000000000 [ 56.224840] RDX: ffff88801a4c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.225878] RBP: ffff88800e334c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.226903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.227852] R13: ffffffff84e23fe0 R14: ffff88800e334c48 R15: ffffffff84d74dc0 [ 56.228792] FS: 0000555556bc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.229843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.230605] CR2: 00007fc72e9d36f4 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 56.231507] Call Trace: [ 56.231848] [ 56.232193] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.232834] ipv4_frags_init_net+0x269/0x440 [ 56.233463] ops_init+0xbb/0x6b0 [ 56.233915] setup_net+0x3d9/0x990 [ 56.234439] ? down_read_killable+0x1d7/0x4e0 [ 56.235029] ? __pfx_setup_net+0x10/0x10 [ 56.235608] ? copy_net_ns+0x17c/0x770 [ 56.236167] copy_net_ns+0x321/0x770 [ 56.236665] create_new_namespaces+0x3f6/0xb30 [ 56.237315] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.237944] ksys_unshare+0x44d/0x8e0 [ 56.238520] ? __pfx_ksys_unshare+0x10/0x10 [ 56.239083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.239858] __x64_sys_unshare+0x31/0x40 [ 56.240440] do_syscall_64+0x3f/0x90 [ 56.240940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.241653] RIP: 0033:0x7f4bbb87e0d7 [ 56.242177] 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 [ 56.244449] RSP: 002b:00007ffe2fe506d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.245441] RAX: ffffffffffffffda RBX: 00007ffe2fe50d18 RCX: 00007f4bbb87e0d7 [ 56.246409] RDX: 00007f4bbb8e841f RSI: 00007ffe2fe50670 RDI: 0000000040000000 [ 56.247338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fe50480 [ 56.248273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bbb990bf0 [ 56.249197] R13: 00007ffe2fe507b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.250120] [ 56.250492] irq event stamp: 9201 [ 56.250930] hardirqs last enabled at (9211): [] __up_console_sem+0x78/0x80 [ 56.252050] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 56.253156] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 56.254238] softirqs last disabled at (8805): [] irq_exit_rcu+0x93/0xc0 [ 56.255309] ---[ end trace 0000000000000000 ]--- [ 56.262015] ------------[ cut here ]------------ [ 56.262805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.264577] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.265708] Modules linked in: [ 56.266177] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.267407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.268477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.269186] 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 [ 56.271490] RSP: 0018:ffff88801f6cfc00 EFLAGS: 00010282 [ 56.272214] RAX: 0000000000000000 RBX: ffff8880162dbc40 RCX: 0000000000000000 [ 56.273101] RDX: ffff88801a4c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.274047] RBP: ffff8880162dbc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.274991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.275924] R13: ffffffff84e23fe0 R14: ffff8880162dbc48 R15: ffffffff84da7d60 [ 56.276861] FS: 0000555556bc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.277905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.278698] CR2: 00007fc72e9d36f4 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 56.279633] Call Trace: [ 56.279978] [ 56.280333] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.280980] ipv6_frags_init_net+0x206/0x3c0 [ 56.281606] ops_init+0xbb/0x6b0 [ 56.282084] setup_net+0x3d9/0x990 [ 56.282617] ? down_read_killable+0x1d7/0x4e0 [ 56.283261] ? __pfx_setup_net+0x10/0x10 [ 56.283803] ? copy_net_ns+0x17c/0x770 [ 56.284375] copy_net_ns+0x321/0x770 [ 56.284881] create_new_namespaces+0x3f6/0xb30 [ 56.285543] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.286231] ksys_unshare+0x44d/0x8e0 [ 56.286743] ? __pfx_ksys_unshare+0x10/0x10 [ 56.287351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.288093] __x64_sys_unshare+0x31/0x40 [ 56.288673] do_syscall_64+0x3f/0x90 [ 56.289212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.289877] RIP: 0033:0x7f4bbb87e0d7 [ 56.290402] 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 [ 56.292671] RSP: 002b:00007ffe2fe506d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.293705] RAX: ffffffffffffffda RBX: 00007ffe2fe50d18 RCX: 00007f4bbb87e0d7 [ 56.294631] RDX: 00007f4bbb8e841f RSI: 00007ffe2fe50670 RDI: 0000000040000000 [ 56.295528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fe50480 [ 56.296412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bbb990bf0 [ 56.297310] R13: 00007ffe2fe507b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.298236] [ 56.298541] irq event stamp: 11133 [ 56.298971] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 56.300056] hardirqs last disabled at (11154): [] __up_console_sem+0x5d/0x80 [ 56.301104] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 56.302173] softirqs last disabled at (10663): [] irq_exit_rcu+0x93/0xc0 [ 56.303219] ---[ end trace 0000000000000000 ]--- [ 56.304544] ------------[ cut here ]------------ [ 56.305248] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.307167] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.308231] Modules linked in: [ 56.308651] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.309812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.310853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.311549] 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 [ 56.313741] RSP: 0018:ffff88801f6cfbf0 EFLAGS: 00010286 [ 56.314460] RAX: 0000000000000000 RBX: ffff8880141fec40 RCX: 0000000000000000 [ 56.315379] RDX: ffff88801a4c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.316293] RBP: ffff8880141fec54 R08: 0000000000000001 R09: 0000000000000000 [ 56.317215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.318099] R13: ffffffff84e23fe0 R14: ffff8880141fec48 R15: ffffffff84db0aa0 [ 56.319039] FS: 0000555556bc6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.320084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.320859] CR2: 00007fc72e9d36f4 CR3: 000000000ef4c000 CR4: 0000000000350ef0 [ 56.321796] Call Trace: [ 56.322183] [ 56.322494] nf_ct_net_init+0x224/0x3d0 [ 56.323027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.323662] ops_init+0xbb/0x6b0 [ 56.324167] setup_net+0x3d9/0x990 [ 56.324645] ? down_read_killable+0x1d7/0x4e0 [ 56.325292] ? __pfx_setup_net+0x10/0x10 [ 56.325828] ? copy_net_ns+0x17c/0x770 [ 56.326409] copy_net_ns+0x321/0x770 [ 56.326909] create_new_namespaces+0x3f6/0xb30 [ 56.327559] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.328237] ksys_unshare+0x44d/0x8e0 [ 56.328747] ? __pfx_ksys_unshare+0x10/0x10 [ 56.329361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.330111] __x64_sys_unshare+0x31/0x40 [ 56.330707] do_syscall_64+0x3f/0x90 [ 56.331245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.331914] RIP: 0033:0x7f4bbb87e0d7 [ 56.332440] 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 [ 56.334730] RSP: 002b:00007ffe2fe506d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.335727] RAX: ffffffffffffffda RBX: 00007ffe2fe50d18 RCX: 00007f4bbb87e0d7 [ 56.336665] RDX: 00007f4bbb8e841f RSI: 00007ffe2fe50670 RDI: 0000000040000000 [ 56.337576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2fe50480 [ 56.338527] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4bbb990bf0 [ 56.339426] R13: 00007ffe2fe507b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.340402] [ 56.340706] irq event stamp: 11937 [ 56.341184] hardirqs last enabled at (11949): [] __up_console_sem+0x78/0x80 [ 56.342251] hardirqs last disabled at (11960): [] __up_console_sem+0x5d/0x80 [ 56.343349] softirqs last enabled at (11922): [] irq_exit_rcu+0x93/0xc0 [ 56.344405] softirqs last disabled at (11911): [] irq_exit_rcu+0x93/0xc0 [ 56.345463] ---[ end trace 0000000000000000 ]--- executing program [ 57.941493] Bluetooth: hci0: command 0x0409 tx timeout [ 59.988235] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.036973] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.084246] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:44:19 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556bc6400 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=00007fc72e9d36f4 CR3=000000000ef4c000 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=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 info registers vcpu 1 RAX=00000000000339ad RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007ff1c4a62550 CR3=000000000e1f0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30303030303020656361727420646e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000