Warning: Permanently added '[localhost]:58581' (ECDSA) to the list of known hosts. 2023/05/16 17:42:22 fuzzer started 2023/05/16 17:42:22 dialing manager at localhost:35573 2023/05/16 17:42:22 checking machine... 2023/05/16 17:42:22 checking revisions... syzkaller login: [ 41.214568] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:42:22 testing simple program... [ 41.289780] cgroup: Unknown subsys name 'net' [ 41.380432] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.621604] audit: type=1400 audit(1684258955.349:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.717322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.720092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.721243] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.724643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.726576] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.728403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.099895] ------------[ cut here ]------------ [ 55.100481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.102137] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.103315] Modules linked in: [ 55.103841] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.106226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.108479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.109355] 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 [ 55.111647] RSP: 0018:ffff88801a617c00 EFLAGS: 00010282 [ 55.112283] RAX: 0000000000000000 RBX: ffff888015a8c040 RCX: 0000000000000000 [ 55.113324] RDX: ffff88800dd98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.114238] RBP: ffff888015a8c054 R08: 0000000000000001 R09: 0000000000000000 [ 55.115156] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.116016] R13: ffffffff84e223a0 R14: ffff888015a8c048 R15: ffffffff84d73340 [ 55.116978] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.117932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.118710] CR2: 00007efc489506f4 CR3: 0000000016e94000 CR4: 0000000000350ef0 [ 55.119572] Call Trace: [ 55.119883] [ 55.120250] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.120840] ipv4_frags_init_net+0x269/0x440 [ 55.121377] ops_init+0xbb/0x6b0 [ 55.121813] setup_net+0x3d9/0x990 [ 55.122358] ? down_read_killable+0x1d7/0x4e0 [ 55.122922] ? __pfx_setup_net+0x10/0x10 [ 55.123436] ? copy_net_ns+0x17c/0x770 [ 55.124012] copy_net_ns+0x321/0x770 [ 55.124482] create_new_namespaces+0x3f6/0xb30 [ 55.125068] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.125654] ksys_unshare+0x44d/0x8e0 [ 55.126128] ? __pfx_ksys_unshare+0x10/0x10 [ 55.126650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.127316] __x64_sys_unshare+0x31/0x40 [ 55.127814] do_syscall_64+0x3f/0x90 [ 55.128256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.128874] RIP: 0033:0x7fdb9fb870d7 [ 55.129293] 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 [ 55.131440] RSP: 002b:00007ffd92c76158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.132452] RAX: ffffffffffffffda RBX: 00007ffd92c76798 RCX: 00007fdb9fb870d7 [ 55.133296] RDX: 00007fdb9fbf141f RSI: 00007ffd92c760f0 RDI: 0000000040000000 [ 55.134207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92c75f00 [ 55.135044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9fc99bf0 [ 55.135962] R13: 00007ffd92c76230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.136860] [ 55.137138] irq event stamp: 8875 [ 55.137586] hardirqs last enabled at (8887): [] __up_console_sem+0x78/0x80 [ 55.138661] hardirqs last disabled at (8898): [] __up_console_sem+0x5d/0x80 [ 55.139738] softirqs last enabled at (8490): [] irq_exit_rcu+0x93/0xc0 [ 55.140677] softirqs last disabled at (8467): [] irq_exit_rcu+0x93/0xc0 [ 55.141998] ---[ end trace 0000000000000000 ]--- [ 55.149438] ------------[ cut here ]------------ [ 55.150076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.151846] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.152948] Modules linked in: [ 55.153313] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.154522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.155463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.156222] 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 [ 55.158324] RSP: 0018:ffff88801a617c00 EFLAGS: 00010282 [ 55.158996] RAX: 0000000000000000 RBX: ffff88800ea88440 RCX: 0000000000000000 [ 55.159919] RDX: ffff88800dd98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.160753] RBP: ffff88800ea88454 R08: 0000000000000001 R09: 0000000000000000 [ 55.161606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.162433] R13: ffffffff84e223a0 R14: ffff88800ea88448 R15: ffffffff84da62e0 [ 55.163326] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.164358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.165045] CR2: 00007efc489506f4 CR3: 0000000016e94000 CR4: 0000000000350ef0 [ 55.165988] Call Trace: [ 55.166317] [ 55.166627] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.167204] ipv6_frags_init_net+0x206/0x3c0 [ 55.167858] ops_init+0xbb/0x6b0 [ 55.168269] setup_net+0x3d9/0x990 [ 55.168744] ? down_read_killable+0x1d7/0x4e0 [ 55.169290] ? __pfx_setup_net+0x10/0x10 [ 55.169871] ? copy_net_ns+0x17c/0x770 [ 55.170327] copy_net_ns+0x321/0x770 [ 55.170789] create_new_namespaces+0x3f6/0xb30 [ 55.171355] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.171965] ksys_unshare+0x44d/0x8e0 [ 55.172404] ? __pfx_ksys_unshare+0x10/0x10 [ 55.172983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.173682] __x64_sys_unshare+0x31/0x40 [ 55.174223] do_syscall_64+0x3f/0x90 [ 55.174692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.175336] RIP: 0033:0x7fdb9fb870d7 [ 55.175860] 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 [ 55.177977] RSP: 002b:00007ffd92c76158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.178878] RAX: ffffffffffffffda RBX: 00007ffd92c76798 RCX: 00007fdb9fb870d7 [ 55.179795] RDX: 00007fdb9fbf141f RSI: 00007ffd92c760f0 RDI: 0000000040000000 [ 55.180640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92c75f00 [ 55.181483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9fc99bf0 [ 55.182343] R13: 00007ffd92c76230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.183289] [ 55.183626] irq event stamp: 10937 [ 55.184073] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 55.185084] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 55.186148] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 55.187205] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 55.188193] ---[ end trace 0000000000000000 ]--- [ 55.189677] ------------[ cut here ]------------ [ 55.190216] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.192248] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.193306] Modules linked in: [ 55.193741] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.194881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.195844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.196444] 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 [ 55.198587] RSP: 0018:ffff88801a617bf0 EFLAGS: 00010286 [ 55.199242] RAX: 0000000000000000 RBX: ffff88800ea88a40 RCX: 0000000000000000 [ 55.200077] RDX: ffff88800dd98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.200983] RBP: ffff88800ea88a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.201782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.202584] R13: ffffffff84e223a0 R14: ffff88800ea88a48 R15: ffffffff84daf020 [ 55.203396] FS: 0000555555bd5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.204307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.205078] CR2: 00007efc489506f4 CR3: 0000000016e94000 CR4: 0000000000350ef0 [ 55.205939] Call Trace: [ 55.206232] [ 55.206547] nf_ct_net_init+0x224/0x3d0 [ 55.207140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.207730] ops_init+0xbb/0x6b0 [ 55.208173] setup_net+0x3d9/0x990 [ 55.208614] ? down_read_killable+0x1d7/0x4e0 [ 55.209225] ? __pfx_setup_net+0x10/0x10 [ 55.209716] ? copy_net_ns+0x17c/0x770 [ 55.210225] copy_net_ns+0x321/0x770 [ 55.210732] create_new_namespaces+0x3f6/0xb30 [ 55.211352] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.211959] ksys_unshare+0x44d/0x8e0 [ 55.212427] ? __pfx_ksys_unshare+0x10/0x10 [ 55.213043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.213743] __x64_sys_unshare+0x31/0x40 [ 55.214230] do_syscall_64+0x3f/0x90 [ 55.214782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.215395] RIP: 0033:0x7fdb9fb870d7 [ 55.215868] 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 [ 55.217882] RSP: 002b:00007ffd92c76158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.218831] RAX: ffffffffffffffda RBX: 00007ffd92c76798 RCX: 00007fdb9fb870d7 [ 55.219693] RDX: 00007fdb9fbf141f RSI: 00007ffd92c760f0 RDI: 0000000040000000 [ 55.220472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd92c75f00 [ 55.221373] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb9fc99bf0 [ 55.222212] R13: 00007ffd92c76230 R14: 0000000000000000 R15: 00000000000000f8 [ 55.223163] [ 55.223459] irq event stamp: 11761 [ 55.223897] hardirqs last enabled at (11773): [] __up_console_sem+0x78/0x80 [ 55.225002] hardirqs last disabled at (11784): [] __up_console_sem+0x5d/0x80 [ 55.226010] softirqs last enabled at (11670): [] irq_exit_rcu+0x93/0xc0 [ 55.227082] softirqs last disabled at (11653): [] irq_exit_rcu+0x93/0xc0 [ 55.228129] ---[ end trace 0000000000000000 ]--- executing program [ 56.801184] Bluetooth: hci0: command 0x0409 tx timeout [ 58.848896] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.896635] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.944650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:42:32 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a617618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555bd5400 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=00007efc489506f4 CR3=0000000016e94000 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=0000000000000000 RBX=00005624a7cbfe00 RCX=0000000000000001 RDX=0000000000000fa1 RSI=00007fd79c0175c0 RDI=00005624a7cc4240 RBP=00007fd79c0175c0 RSP=00007fd7a97a39f0 R8 =00007fd7a97a4700 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000286 R12=0000000000000000 R13=00005624a7cc4240 R14=00007fd79c0175c0 R15=0000000000000000 RIP=00005624a5e1820d RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd7a97a4700 00000000 00000000 GS =0000 0000000000000000 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=00007fa9791f22f0 CR3=000000000cafc000 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=2036333a32343a37312036312079614d XMM01=5d3134383330312e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000