Warning: Permanently added '[localhost]:42552' (ECDSA) to the list of known hosts. 2023/05/16 14:03:45 fuzzer started 2023/05/16 14:03:45 dialing manager at localhost:35573 2023/05/16 14:03:45 checking machine... 2023/05/16 14:03:45 checking revisions... syzkaller login: [ 37.838408] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:03:45 testing simple program... [ 37.884011] cgroup: Unknown subsys name 'net' [ 37.956631] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.730004] audit: type=1400 audit(1684245838.630:6): 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 [ 51.863566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.865849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.867458] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.870327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.872628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.873829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.288154] ------------[ cut here ]------------ [ 52.289498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.291776] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.293233] Modules linked in: [ 52.293755] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.298881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.300096] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.300839] 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 [ 52.303250] RSP: 0018:ffff88800f6d7c00 EFLAGS: 00010282 [ 52.304070] RAX: 0000000000000000 RBX: ffff88800c49a440 RCX: 0000000000000000 [ 52.305113] RDX: ffff88800fe48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.306163] RBP: ffff88800c49a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.307088] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.308112] R13: ffffffff84e223a0 R14: ffff88800c49a448 R15: ffffffff84d73340 [ 52.309151] FS: 000055555590d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.310326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.311094] CR2: 00007f9ebef376f4 CR3: 000000001669e000 CR4: 0000000000350ee0 [ 52.312126] Call Trace: [ 52.312512] [ 52.312894] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.313590] ipv4_frags_init_net+0x269/0x440 [ 52.314197] ops_init+0xbb/0x6b0 [ 52.314655] setup_net+0x3d9/0x990 [ 52.315156] ? down_read_killable+0x1d7/0x4e0 [ 52.315725] ? __pfx_setup_net+0x10/0x10 [ 52.316260] ? copy_net_ns+0x17c/0x770 [ 52.316762] copy_net_ns+0x321/0x770 [ 52.317266] create_new_namespaces+0x3f6/0xb30 [ 52.317888] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.318526] ksys_unshare+0x44d/0x8e0 [ 52.319049] ? __pfx_ksys_unshare+0x10/0x10 [ 52.319610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.320346] __x64_sys_unshare+0x31/0x40 [ 52.320900] do_syscall_64+0x3f/0x90 [ 52.321389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.322054] RIP: 0033:0x7fcaf96ca0d7 [ 52.322550] 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 [ 52.324807] RSP: 002b:00007ffece45f428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.325784] RAX: ffffffffffffffda RBX: 00007ffece45fa68 RCX: 00007fcaf96ca0d7 [ 52.326699] RDX: 00007fcaf973441f RSI: 00007ffece45f3c0 RDI: 0000000040000000 [ 52.327595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece45f1d0 [ 52.328524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaf97dcbf0 [ 52.329470] R13: 00007ffece45f500 R14: 0000000000000000 R15: 00000000000000f8 [ 52.330418] [ 52.330726] irq event stamp: 8767 [ 52.331195] hardirqs last enabled at (8779): [] __up_console_sem+0x78/0x80 [ 52.332251] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 52.333352] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 52.334431] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 52.335503] ---[ end trace 0000000000000000 ]--- [ 52.340726] ------------[ cut here ]------------ [ 52.341361] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.343212] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.344287] Modules linked in: [ 52.344717] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.345923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.346990] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.347651] 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 [ 52.349969] RSP: 0018:ffff88800f6d7c00 EFLAGS: 00010282 [ 52.350664] RAX: 0000000000000000 RBX: ffff88800b90d840 RCX: 0000000000000000 [ 52.351597] RDX: ffff88800fe48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.352554] RBP: ffff88800b90d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.353541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.354540] R13: ffffffff84e223a0 R14: ffff88800b90d848 R15: ffffffff84da62e0 [ 52.355510] FS: 000055555590d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.356566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.357350] CR2: 00007f9ebef376f4 CR3: 000000001669e000 CR4: 0000000000350ee0 [ 52.358260] Call Trace: [ 52.358582] [ 52.358916] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.359528] ipv6_frags_init_net+0x206/0x3c0 [ 52.360110] ops_init+0xbb/0x6b0 [ 52.360551] setup_net+0x3d9/0x990 [ 52.361040] ? down_read_killable+0x1d7/0x4e0 [ 52.361604] ? __pfx_setup_net+0x10/0x10 [ 52.362163] ? copy_net_ns+0x17c/0x770 [ 52.362679] copy_net_ns+0x321/0x770 [ 52.363187] create_new_namespaces+0x3f6/0xb30 [ 52.363768] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.364459] ksys_unshare+0x44d/0x8e0 [ 52.365006] ? __pfx_ksys_unshare+0x10/0x10 [ 52.365559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.366311] __x64_sys_unshare+0x31/0x40 [ 52.366843] do_syscall_64+0x3f/0x90 [ 52.367343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.368035] RIP: 0033:0x7fcaf96ca0d7 [ 52.368517] 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 [ 52.370737] RSP: 002b:00007ffece45f428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.371697] RAX: ffffffffffffffda RBX: 00007ffece45fa68 RCX: 00007fcaf96ca0d7 [ 52.372606] RDX: 00007fcaf973441f RSI: 00007ffece45f3c0 RDI: 0000000040000000 [ 52.373504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece45f1d0 [ 52.374442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaf97dcbf0 [ 52.375359] R13: 00007ffece45f500 R14: 0000000000000000 R15: 00000000000000f8 [ 52.376294] [ 52.376601] irq event stamp: 10521 [ 52.377075] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 52.378174] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 52.379274] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0 [ 52.380370] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 52.381441] ---[ end trace 0000000000000000 ]--- [ 52.382785] ------------[ cut here ]------------ [ 52.383431] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.385418] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.386524] Modules linked in: [ 52.386972] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.388155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.389202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.389889] 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 [ 52.392156] RSP: 0018:ffff88800f6d7bf0 EFLAGS: 00010286 [ 52.392833] RAX: 0000000000000000 RBX: ffff888013a4b840 RCX: 0000000000000000 [ 52.393754] RDX: ffff88800fe48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.394698] RBP: ffff888013a4b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.395600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.396483] R13: ffffffff84e223a0 R14: ffff888013a4b848 R15: ffffffff84daf020 [ 52.397372] FS: 000055555590d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.398364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.399103] CR2: 00007f9ebef376f4 CR3: 000000001669e000 CR4: 0000000000350ee0 [ 52.399990] Call Trace: [ 52.400312] [ 52.400615] nf_ct_net_init+0x224/0x3d0 [ 52.401163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.401738] ops_init+0xbb/0x6b0 [ 52.402238] setup_net+0x3d9/0x990 [ 52.402695] ? down_read_killable+0x1d7/0x4e0 [ 52.403291] ? __pfx_setup_net+0x10/0x10 [ 52.403804] ? copy_net_ns+0x17c/0x770 [ 52.404354] copy_net_ns+0x321/0x770 [ 52.404829] create_new_namespaces+0x3f6/0xb30 [ 52.405447] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.406098] ksys_unshare+0x44d/0x8e0 [ 52.406587] ? __pfx_ksys_unshare+0x10/0x10 [ 52.407178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.407914] __x64_sys_unshare+0x31/0x40 [ 52.408429] do_syscall_64+0x3f/0x90 [ 52.408932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.409568] RIP: 0033:0x7fcaf96ca0d7 [ 52.410056] 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 [ 52.412275] RSP: 002b:00007ffece45f428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.413234] RAX: ffffffffffffffda RBX: 00007ffece45fa68 RCX: 00007fcaf96ca0d7 [ 52.414124] RDX: 00007fcaf973441f RSI: 00007ffece45f3c0 RDI: 0000000040000000 [ 52.415004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece45f1d0 [ 52.415845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaf97dcbf0 [ 52.416750] R13: 00007ffece45f500 R14: 0000000000000000 R15: 00000000000000f8 [ 52.417669] [ 52.418005] irq event stamp: 11279 [ 52.418451] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 52.419544] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 52.420596] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 52.421622] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 52.422666] ---[ end trace 0000000000000000 ]--- executing program [ 53.948615] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.995955] Bluetooth: hci0: command 0x041b tx timeout [ 58.044058] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.091942] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:03:58 Registers: info registers vcpu 0 RAX=0000000000027e85 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f7de1102388 CR3=000000000e87c000 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=2030303a34303a34312036312079614d XMM01=5d3535373339322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f6d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555590d400 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=00007f9ebef376f4 CR3=000000001669e000 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