Warning: Permanently added '[localhost]:25526' (ECDSA) to the list of known hosts. 2023/05/18 02:24:33 fuzzer started 2023/05/18 02:24:34 dialing manager at localhost:44319 2023/05/18 02:24:34 checking machine... 2023/05/18 02:24:34 checking revisions... syzkaller login: [ 70.950113] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:24:34 testing simple program... [ 71.002889] cgroup: Unknown subsys name 'net' [ 71.057593] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.127787] audit: type=1400 audit(1684376686.457:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.261386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.263344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.265454] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.269895] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.271602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.273291] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.666402] ------------[ cut here ]------------ [ 84.667719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.669698] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.670968] Modules linked in: [ 84.671498] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 84.676206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.677240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.677889] 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 [ 84.680076] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 84.680759] RAX: 0000000000000000 RBX: ffff88800db80840 RCX: 0000000000000000 [ 84.681634] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.682520] RBP: ffff88800db80854 R08: 0000000000000001 R09: 0000000000000000 [ 84.683413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.684297] R13: ffffffff84e23fe0 R14: ffff88800db80848 R15: ffffffff84d74dc0 [ 84.685147] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.686144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.686890] CR2: 00007f0ee9030a50 CR3: 000000000ecf4000 CR4: 0000000000350ee0 [ 84.687789] Call Trace: [ 84.688121] [ 84.688459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.689070] ipv4_frags_init_net+0x269/0x440 [ 84.689663] ops_init+0xbb/0x6b0 [ 84.690110] setup_net+0x3d9/0x990 [ 84.690598] ? down_read_killable+0x1d7/0x4e0 [ 84.691219] ? __pfx_setup_net+0x10/0x10 [ 84.691732] ? copy_net_ns+0x17c/0x770 [ 84.692271] copy_net_ns+0x321/0x770 [ 84.692761] create_new_namespaces+0x3f6/0xb30 [ 84.693381] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.693993] ksys_unshare+0x44d/0x8e0 [ 84.694509] ? __pfx_ksys_unshare+0x10/0x10 [ 84.695059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.695795] __x64_sys_unshare+0x31/0x40 [ 84.696338] do_syscall_64+0x3f/0x90 [ 84.696816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.697503] RIP: 0033:0x7f17a276f0d7 [ 84.697963] 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 [ 84.700136] RSP: 002b:00007ffcd32b36e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.701093] RAX: ffffffffffffffda RBX: 00007ffcd32b3d28 RCX: 00007f17a276f0d7 [ 84.701988] RDX: 00007f17a27d941f RSI: 00007ffcd32b3680 RDI: 0000000040000000 [ 84.702874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd32b3490 [ 84.703769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17a2881bf0 [ 84.704670] R13: 00007ffcd32b37c0 R14: 0000000000000000 R15: 00000000000000f8 [ 84.705577] [ 84.705877] irq event stamp: 8447 [ 84.706336] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 84.707424] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 84.708479] softirqs last enabled at (8332): [] irq_exit_rcu+0x93/0xc0 [ 84.709511] softirqs last disabled at (8327): [] irq_exit_rcu+0x93/0xc0 [ 84.710531] ---[ end trace 0000000000000000 ]--- [ 84.715811] ------------[ cut here ]------------ [ 84.716428] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.718051] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.719126] Modules linked in: [ 84.719567] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 84.720716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.721722] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.722397] 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 [ 84.724594] RSP: 0018:ffff88801ef07c00 EFLAGS: 00010282 [ 84.725272] RAX: 0000000000000000 RBX: ffff88800d963e40 RCX: 0000000000000000 [ 84.726120] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.727021] RBP: ffff88800d963e54 R08: 0000000000000001 R09: 0000000000000000 [ 84.727908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.728793] R13: ffffffff84e23fe0 R14: ffff88800d963e48 R15: ffffffff84da7d60 [ 84.729695] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.730693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.731456] CR2: 00007f0ee9030a50 CR3: 000000000ecf4000 CR4: 0000000000350ee0 [ 84.732351] Call Trace: [ 84.732681] [ 84.732984] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.733635] ipv6_frags_init_net+0x206/0x3c0 [ 84.734232] ops_init+0xbb/0x6b0 [ 84.734698] setup_net+0x3d9/0x990 [ 84.735161] ? down_read_killable+0x1d7/0x4e0 [ 84.735774] ? __pfx_setup_net+0x10/0x10 [ 84.736312] ? copy_net_ns+0x17c/0x770 [ 84.736820] copy_net_ns+0x321/0x770 [ 84.737329] create_new_namespaces+0x3f6/0xb30 [ 84.737906] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.738552] ksys_unshare+0x44d/0x8e0 [ 84.739066] ? __pfx_ksys_unshare+0x10/0x10 [ 84.739645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.740384] __x64_sys_unshare+0x31/0x40 [ 84.740899] do_syscall_64+0x3f/0x90 [ 84.741408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.742060] RIP: 0033:0x7f17a276f0d7 [ 84.742564] 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 [ 84.744757] RSP: 002b:00007ffcd32b36e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.745718] RAX: ffffffffffffffda RBX: 00007ffcd32b3d28 RCX: 00007f17a276f0d7 [ 84.746609] RDX: 00007f17a27d941f RSI: 00007ffcd32b3680 RDI: 0000000040000000 [ 84.747520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd32b3490 [ 84.748402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17a2881bf0 [ 84.749305] R13: 00007ffcd32b37c0 R14: 0000000000000000 R15: 00000000000000f8 [ 84.750221] [ 84.750520] irq event stamp: 10247 [ 84.750952] hardirqs last enabled at (10257): [] __up_console_sem+0x78/0x80 [ 84.752054] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 84.753142] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 84.754201] softirqs last disabled at (9279): [] irq_exit_rcu+0x93/0xc0 [ 84.755251] ---[ end trace 0000000000000000 ]--- [ 84.756637] ------------[ cut here ]------------ [ 84.757305] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.759215] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.760290] Modules linked in: [ 84.760697] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 84.761864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.762872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.763567] 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 [ 84.765737] RSP: 0018:ffff88801ef07bf0 EFLAGS: 00010286 [ 84.766421] RAX: 0000000000000000 RBX: ffff888013628840 RCX: 0000000000000000 [ 84.767316] RDX: ffff888016f9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.768213] RBP: ffff888013628854 R08: 0000000000000001 R09: 0000000000000000 [ 84.769077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.769971] R13: ffffffff84e23fe0 R14: ffff888013628848 R15: ffffffff84db0aa0 [ 84.770852] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 84.771875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.772618] CR2: 00007f0ee9030a50 CR3: 000000000ecf4000 CR4: 0000000000350ee0 [ 84.773506] Call Trace: [ 84.773828] [ 84.774126] nf_ct_net_init+0x224/0x3d0 [ 84.774683] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.775302] ops_init+0xbb/0x6b0 [ 84.775747] setup_net+0x3d9/0x990 [ 84.776244] ? down_read_killable+0x1d7/0x4e0 [ 84.776818] ? __pfx_setup_net+0x10/0x10 [ 84.777355] ? copy_net_ns+0x17c/0x770 [ 84.777861] copy_net_ns+0x321/0x770 [ 84.778377] create_new_namespaces+0x3f6/0xb30 [ 84.778972] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.779652] ksys_unshare+0x44d/0x8e0 [ 84.780153] ? __pfx_ksys_unshare+0x10/0x10 [ 84.780729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.781471] __x64_sys_unshare+0x31/0x40 [ 84.781988] do_syscall_64+0x3f/0x90 [ 84.782503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.783158] RIP: 0033:0x7f17a276f0d7 [ 84.783660] 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 [ 84.785846] RSP: 002b:00007ffcd32b36e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.786788] RAX: ffffffffffffffda RBX: 00007ffcd32b3d28 RCX: 00007f17a276f0d7 [ 84.787720] RDX: 00007f17a27d941f RSI: 00007ffcd32b3680 RDI: 0000000040000000 [ 84.788623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd32b3490 [ 84.789520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17a2881bf0 [ 84.790423] R13: 00007ffcd32b37c0 R14: 0000000000000000 R15: 00000000000000f8 [ 84.791352] [ 84.791666] irq event stamp: 11075 [ 84.792098] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 84.793195] hardirqs last disabled at (11098): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 84.794374] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 84.795447] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0 [ 84.796497] ---[ end trace 0000000000000000 ]--- executing program [ 86.348867] Bluetooth: hci0: command 0x0409 tx timeout [ 88.396348] Bluetooth: hci0: command 0x041b tx timeout executing program [ 90.444303] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.492240] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:24:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000005 RSI=ffffffff813ba611 RDI=ffff88806ce293dd RBP=00000013aeeac4c0 RSP=ffffffff85407d78 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806ce2c200 R13=00000013aedb8280 R14=0000000000000000 R15=00000000fffcb536 RIP=ffffffff813f8384 RFL=00000046 [---Z-P-] 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=00007f0ee90e6f18 CR3=000000000e9be000 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=3ee44c45dccd0bb7ad4b3877b5574530 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e11684dbe180ffeb000000000013f958 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d26e327dec0f22200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555b89400 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=00007f0ee9030a50 CR3=000000000ecf4000 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