Warning: Permanently added '[localhost]:55975' (ECDSA) to the list of known hosts. 2023/05/17 19:55:18 fuzzer started 2023/05/17 19:55:18 dialing manager at localhost:44319 2023/05/17 19:55:18 checking machine... 2023/05/17 19:55:18 checking revisions... syzkaller login: [ 51.822920] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:55:18 testing simple program... [ 51.888142] cgroup: Unknown subsys name 'net' [ 51.956937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.791308] audit: type=1400 audit(1684353331.640:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.948326] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.950365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.952735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.955892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.957376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.959045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.341084] ------------[ cut here ]------------ [ 66.342159] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.344207] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.345368] Modules linked in: [ 66.345782] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.347278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.349861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.351290] 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 [ 66.354122] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 66.354857] RAX: 0000000000000000 RBX: ffff88800e8a6440 RCX: 0000000000000000 [ 66.355865] RDX: ffff88801d1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.356885] RBP: ffff88800e8a6454 R08: 0000000000000001 R09: 0000000000000000 [ 66.357894] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.358858] R13: ffffffff84e23fe0 R14: ffff88800e8a6448 R15: ffffffff84d74dc0 [ 66.359843] FS: 0000555556398400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.360975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.361798] CR2: 00007f9c2a0f46f4 CR3: 00000000192e0000 CR4: 0000000000350ef0 [ 66.362802] Call Trace: [ 66.363142] [ 66.363474] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.364191] ipv4_frags_init_net+0x269/0x440 [ 66.364808] ops_init+0xbb/0x6b0 [ 66.365259] setup_net+0x3d9/0x990 [ 66.365735] ? down_read_killable+0x1d7/0x4e0 [ 66.366305] ? __pfx_setup_net+0x10/0x10 [ 66.366832] ? copy_net_ns+0x17c/0x770 [ 66.367330] copy_net_ns+0x321/0x770 [ 66.367840] create_new_namespaces+0x3f6/0xb30 [ 66.368438] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.369086] ksys_unshare+0x44d/0x8e0 [ 66.369599] ? __pfx_ksys_unshare+0x10/0x10 [ 66.370131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.370857] __x64_sys_unshare+0x31/0x40 [ 66.371369] do_syscall_64+0x3f/0x90 [ 66.371867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.372509] RIP: 0033:0x7f7679b650d7 [ 66.373002] 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 [ 66.375139] RSP: 002b:00007fff1b71d4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.376083] RAX: ffffffffffffffda RBX: 00007fff1b71db28 RCX: 00007f7679b650d7 [ 66.376975] RDX: 00007f7679bcf41f RSI: 00007fff1b71d480 RDI: 0000000040000000 [ 66.377861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b71d290 [ 66.378746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7679c77bf0 [ 66.379620] R13: 00007fff1b71d5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.380513] [ 66.380846] irq event stamp: 7975 [ 66.381266] hardirqs last enabled at (7985): [] __up_console_sem+0x78/0x80 [ 66.382313] hardirqs last disabled at (7996): [] __up_console_sem+0x5d/0x80 [ 66.383356] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 66.384390] softirqs last disabled at (7515): [] irq_exit_rcu+0x93/0xc0 [ 66.385412] ---[ end trace 0000000000000000 ]--- [ 66.390570] ------------[ cut here ]------------ [ 66.391161] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.392857] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.393901] Modules linked in: [ 66.394295] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.395440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.396462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.397133] 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 [ 66.399294] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 66.399967] RAX: 0000000000000000 RBX: ffff888014567240 RCX: 0000000000000000 [ 66.400868] RDX: ffff88801d1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.401755] RBP: ffff888014567254 R08: 0000000000000001 R09: 0000000000000000 [ 66.402624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.403474] R13: ffffffff84e23fe0 R14: ffff888014567248 R15: ffffffff84da7d60 [ 66.404351] FS: 0000555556398400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.405335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.406056] CR2: 00007f9c2a0f46f4 CR3: 00000000192e0000 CR4: 0000000000350ef0 [ 66.406915] Call Trace: [ 66.407236] [ 66.407551] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.408161] ipv6_frags_init_net+0x206/0x3c0 [ 66.408769] ops_init+0xbb/0x6b0 [ 66.409210] setup_net+0x3d9/0x990 [ 66.409693] ? down_read_killable+0x1d7/0x4e0 [ 66.410251] ? __pfx_setup_net+0x10/0x10 [ 66.410782] ? copy_net_ns+0x17c/0x770 [ 66.411288] copy_net_ns+0x321/0x770 [ 66.411794] create_new_namespaces+0x3f6/0xb30 [ 66.412384] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.413014] ksys_unshare+0x44d/0x8e0 [ 66.413505] ? __pfx_ksys_unshare+0x10/0x10 [ 66.414063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.414784] __x64_sys_unshare+0x31/0x40 [ 66.415299] do_syscall_64+0x3f/0x90 [ 66.415793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.416442] RIP: 0033:0x7f7679b650d7 [ 66.416923] 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 [ 66.419065] RSP: 002b:00007fff1b71d4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.419999] RAX: ffffffffffffffda RBX: 00007fff1b71db28 RCX: 00007f7679b650d7 [ 66.420890] RDX: 00007f7679bcf41f RSI: 00007fff1b71d480 RDI: 0000000040000000 [ 66.421759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b71d290 [ 66.422640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7679c77bf0 [ 66.423478] R13: 00007fff1b71d5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.424394] [ 66.424715] irq event stamp: 9771 [ 66.425137] hardirqs last enabled at (9781): [] __up_console_sem+0x78/0x80 [ 66.426188] hardirqs last disabled at (9792): [] __up_console_sem+0x5d/0x80 [ 66.427223] softirqs last enabled at (9332): [] irq_exit_rcu+0x93/0xc0 [ 66.428262] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0 [ 66.429267] ---[ end trace 0000000000000000 ]--- [ 66.430609] ------------[ cut here ]------------ [ 66.431177] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.433052] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.434047] Modules linked in: [ 66.434430] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.435496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.436435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.437062] 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 [ 66.439097] RSP: 0018:ffff88801a1afbf0 EFLAGS: 00010286 [ 66.439763] RAX: 0000000000000000 RBX: ffff888014567a40 RCX: 0000000000000000 [ 66.440621] RDX: ffff88801d1d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.441424] RBP: ffff888014567a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.442240] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.443062] R13: ffffffff84e23fe0 R14: ffff888014567a48 R15: ffffffff84db0aa0 [ 66.443884] FS: 0000555556398400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.444815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.445486] CR2: 00007f9c2a0f46f4 CR3: 00000000192e0000 CR4: 0000000000350ef0 [ 66.446326] Call Trace: [ 66.446656] [ 66.446938] nf_ct_net_init+0x224/0x3d0 [ 66.447422] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.447986] ops_init+0xbb/0x6b0 [ 66.448427] setup_net+0x3d9/0x990 [ 66.448887] ? down_read_killable+0x1d7/0x4e0 [ 66.449425] ? __pfx_setup_net+0x10/0x10 [ 66.449925] ? copy_net_ns+0x17c/0x770 [ 66.450405] copy_net_ns+0x321/0x770 [ 66.450884] create_new_namespaces+0x3f6/0xb30 [ 66.451432] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.452031] ksys_unshare+0x44d/0x8e0 [ 66.452494] ? __pfx_ksys_unshare+0x10/0x10 [ 66.453033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.453724] __x64_sys_unshare+0x31/0x40 [ 66.454205] do_syscall_64+0x3f/0x90 [ 66.454680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.455279] RIP: 0033:0x7f7679b650d7 [ 66.455745] 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 [ 66.457765] RSP: 002b:00007fff1b71d4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.458644] RAX: ffffffffffffffda RBX: 00007fff1b71db28 RCX: 00007f7679b650d7 [ 66.459442] RDX: 00007f7679bcf41f RSI: 00007fff1b71d480 RDI: 0000000040000000 [ 66.460279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b71d290 [ 66.461107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7679c77bf0 [ 66.461933] R13: 00007fff1b71d5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.462774] [ 66.463054] irq event stamp: 10599 [ 66.463463] hardirqs last enabled at (10609): [] __up_console_sem+0x78/0x80 [ 66.464477] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 66.465457] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 66.466417] softirqs last disabled at (10543): [] irq_exit_rcu+0x93/0xc0 [ 66.467378] ---[ end trace 0000000000000000 ]--- executing program [ 68.024143] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.071595] Bluetooth: hci0: command 0x041b tx timeout [ 72.119616] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.167635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:55:25 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88806ce34fc0 RCX=ffffffff81531b3b RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff81810a91 RSP=ffff88806ce09de0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000200 R13=0000000000000001 R14=ffff88806ce34fc0 R15=ffff888019e39e60 RIP=ffffffff81358bc2 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 0000555556398400 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=00007f9c2a0f46f4 CR3=00000000192e0000 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=ffffffff8779c9c8 RBX=1ffff11002dc8ea9 RCX=ffffffff812cc7ef RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c8 RBP=ffff888016e38a18 RSP=ffff888016e47500 R8 =0000000000000000 R9 =fffffbfff0ef3945 R10=ffffffff8779ca2f R11=0000000000000001 R12=0000000000000002 R13=ffff888016e38a38 R14=0000000000000078 R15=0000000000000004 RIP=ffffffff8180f3b6 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 00007f4d2bcfb900 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=00007f4d2b18cd80 CR3=000000000e0b6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f6000000000010e8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4f11f21c7db77c7500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000