Warning: Permanently added '[localhost]:30514' (ECDSA) to the list of known hosts. 2023/05/17 08:08:35 fuzzer started 2023/05/17 08:08:36 dialing manager at localhost:35573 2023/05/17 08:08:36 checking machine... 2023/05/17 08:08:36 checking revisions... syzkaller login: [ 52.255048] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:08:36 testing simple program... [ 52.345153] cgroup: Unknown subsys name 'net' [ 52.477927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.565955] audit: type=1400 audit(1684310929.627:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.690286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.696554] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.698715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.711900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.714814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.716653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.059581] ------------[ cut here ]------------ [ 67.060025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.061116] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.061942] Modules linked in: [ 67.062212] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.062986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.063670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.064090] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.070856] RSP: 0018:ffff88801683fc00 EFLAGS: 00010282 [ 67.071286] RAX: 0000000000000000 RBX: ffff88801027e440 RCX: 0000000000000000 [ 67.071885] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.072438] RBP: ffff88801027e454 R08: 0000000000000001 R09: 0000000000000000 [ 67.073038] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.073720] R13: ffffffff84e223a0 R14: ffff88801027e448 R15: ffffffff84d73340 [ 67.074281] FS: 000055555612d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.074926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.075388] CR2: 00007fed34b826f4 CR3: 000000000d70a000 CR4: 0000000000350ee0 [ 67.076024] Call Trace: [ 67.076242] [ 67.076438] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.076869] ipv4_frags_init_net+0x269/0x440 [ 67.077341] ops_init+0xbb/0x6b0 [ 67.077669] setup_net+0x3d9/0x990 [ 67.077975] ? down_read_killable+0x1d7/0x4e0 [ 67.078352] ? __pfx_setup_net+0x10/0x10 [ 67.078720] ? copy_net_ns+0x17c/0x770 [ 67.079066] copy_net_ns+0x321/0x770 [ 67.079388] create_new_namespaces+0x3f6/0xb30 [ 67.079845] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.080250] ksys_unshare+0x44d/0x8e0 [ 67.080608] ? __pfx_ksys_unshare+0x10/0x10 [ 67.080968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.081562] __x64_sys_unshare+0x31/0x40 [ 67.081903] do_syscall_64+0x3f/0x90 [ 67.082223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.082671] RIP: 0033:0x7f9f3b7120d7 [ 67.082979] 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 [ 67.084505] RSP: 002b:00007ffd0417af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.085142] RAX: ffffffffffffffda RBX: 00007ffd0417b598 RCX: 00007f9f3b7120d7 [ 67.086702] RDX: 00007f9f3b77c41f RSI: 00007ffd0417aef0 RDI: 0000000040000000 [ 67.088506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0417ad00 [ 67.090097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f3b824bf0 [ 67.091913] R13: 00007ffd0417b030 R14: 0000000000000000 R15: 00000000000000f8 [ 67.093605] [ 67.094171] irq event stamp: 7717 [ 67.094997] hardirqs last enabled at (7729): [] __up_console_sem+0x78/0x80 [ 67.097157] hardirqs last disabled at (7740): [] __up_console_sem+0x5d/0x80 [ 67.099340] softirqs last enabled at (7406): [] irq_exit_rcu+0x93/0xc0 [ 67.101361] softirqs last disabled at (7397): [] irq_exit_rcu+0x93/0xc0 [ 67.103457] ---[ end trace 0000000000000000 ]--- executing program [ 67.109273] ------------[ cut here ]------------ [ 67.110549] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.113531] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.119753] Modules linked in: [ 67.120659] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.123091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.124077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.124729] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.126846] RSP: 0018:ffff88801683fc00 EFLAGS: 00010282 [ 67.127524] RAX: 0000000000000000 RBX: ffff8880164caa40 RCX: 0000000000000000 [ 67.128229] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.129028] RBP: ffff8880164caa54 R08: 0000000000000001 R09: 0000000000000000 [ 67.129820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.130639] R13: ffffffff84e223a0 R14: ffff8880164caa48 R15: ffffffff84da62e0 [ 67.131475] FS: 000055555612d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.132385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.134110] CR2: 00007fed34b826f4 CR3: 000000000d70a000 CR4: 0000000000350ee0 [ 67.134934] Call Trace: [ 67.135254] [ 67.135990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.137437] ipv6_frags_init_net+0x206/0x3c0 [ 67.138695] ops_init+0xbb/0x6b0 [ 67.139597] setup_net+0x3d9/0x990 [ 67.139874] ? down_read_killable+0x1d7/0x4e0 [ 67.140213] ? __pfx_setup_net+0x10/0x10 [ 67.140574] ? copy_net_ns+0x17c/0x770 [ 67.140914] copy_net_ns+0x321/0x770 [ 67.141236] create_new_namespaces+0x3f6/0xb30 [ 67.141658] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.142067] ksys_unshare+0x44d/0x8e0 [ 67.142397] ? __pfx_ksys_unshare+0x10/0x10 [ 67.142790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.143263] __x64_sys_unshare+0x31/0x40 [ 67.143652] do_syscall_64+0x3f/0x90 [ 67.143969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.144388] RIP: 0033:0x7f9f3b7120d7 [ 67.144727] 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 [ 67.146126] RSP: 002b:00007ffd0417af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.146765] RAX: ffffffffffffffda RBX: 00007ffd0417b598 RCX: 00007f9f3b7120d7 [ 67.147323] RDX: 00007f9f3b77c41f RSI: 00007ffd0417aef0 RDI: 0000000040000000 [ 67.147952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0417ad00 [ 67.148548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f3b824bf0 [ 67.149106] R13: 00007ffd0417b030 R14: 0000000000000000 R15: 00000000000000f8 [ 67.149716] [ 67.149922] irq event stamp: 9569 [ 67.150202] hardirqs last enabled at (9579): [] __up_console_sem+0x78/0x80 [ 67.150902] hardirqs last disabled at (9590): [] __up_console_sem+0x5d/0x80 [ 67.151606] softirqs last enabled at (9084): [] irq_exit_rcu+0x93/0xc0 [ 67.152262] softirqs last disabled at (9079): [] irq_exit_rcu+0x93/0xc0 [ 67.152955] ---[ end trace 0000000000000000 ]--- [ 67.154171] ------------[ cut here ]------------ [ 67.154702] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.155979] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.156681] Modules linked in: [ 67.156953] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.157697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.158325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.158767] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.160223] RSP: 0018:ffff88801683fbf0 EFLAGS: 00010286 [ 67.160682] RAX: 0000000000000000 RBX: ffff8880164ca440 RCX: 0000000000000000 [ 67.161236] RDX: ffff888014788000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.161822] RBP: ffff8880164ca454 R08: 0000000000000001 R09: 0000000000000000 [ 67.162377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.162933] R13: ffffffff84e223a0 R14: ffff8880164ca448 R15: ffffffff84daf020 [ 67.163534] FS: 000055555612d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.164166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.164666] CR2: 00007fed34b826f4 CR3: 000000000d70a000 CR4: 0000000000350ee0 [ 67.165224] Call Trace: [ 67.165443] [ 67.165677] nf_ct_net_init+0x224/0x3d0 [ 67.166028] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.166401] ops_init+0xbb/0x6b0 [ 67.166732] setup_net+0x3d9/0x990 [ 67.167024] ? down_read_killable+0x1d7/0x4e0 [ 67.167384] ? __pfx_setup_net+0x10/0x10 [ 67.167755] ? copy_net_ns+0x17c/0x770 [ 67.168086] copy_net_ns+0x321/0x770 [ 67.168402] create_new_namespaces+0x3f6/0xb30 [ 67.168815] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.169213] ksys_unshare+0x44d/0x8e0 [ 67.169565] ? __pfx_ksys_unshare+0x10/0x10 [ 67.169928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.170398] __x64_sys_unshare+0x31/0x40 [ 67.170775] do_syscall_64+0x3f/0x90 [ 67.171096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.171579] RIP: 0033:0x7f9f3b7120d7 [ 67.171890] 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 [ 67.173297] RSP: 002b:00007ffd0417af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.173929] RAX: ffffffffffffffda RBX: 00007ffd0417b598 RCX: 00007f9f3b7120d7 [ 67.174526] RDX: 00007f9f3b77c41f RSI: 00007ffd0417aef0 RDI: 0000000040000000 [ 67.175143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0417ad00 [ 67.175827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f3b824bf0 [ 67.176518] R13: 00007ffd0417b030 R14: 0000000000000000 R15: 00000000000000f8 [ 67.177202] [ 67.177461] irq event stamp: 10345 [ 67.177813] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 67.178662] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80 [ 67.179393] softirqs last enabled at (10380): [] irq_exit_rcu+0x93/0xc0 [ 67.180111] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 67.180797] ---[ end trace 0000000000000000 ]--- [ 68.772343] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.819565] Bluetooth: hci0: command 0x041b tx timeout [ 72.865569] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.913599] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:08:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801004c800 RCX=ffffffff812e002e RDX=1ffff1100200992a RSI=0000000000000004 RDI=ffff888016d1fbe0 RBP=ffff888016d1fd88 RSP=ffff888016d1fc50 R8 =0000000000000001 R9 =ffffed1002da3f7c R10=0000000000000003 R11=0000000000000001 R12=ffff88801004c930 R13=ffff88801004c940 R14=dffffc0000000000 R15=ffff88801004c8d0 RIP=ffffffff8199c2c8 RFL=00000092 [--S-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 00007f8892cab900 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=00007fcca7ebc6f4 CR3=000000000e4ec000 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=2031353a38303a38302037312079614d XMM01=5d3039303436302e37362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801683f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555612d400 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=00007fed34b826f4 CR3=000000000d70a000 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