Warning: Permanently added '[localhost]:63175' (ECDSA) to the list of known hosts. 2023/05/16 14:36:34 fuzzer started 2023/05/16 14:36:35 dialing manager at localhost:35573 2023/05/16 14:36:35 checking machine... 2023/05/16 14:36:35 checking revisions... syzkaller login: [ 38.807053] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:36:35 testing simple program... [ 38.886240] cgroup: Unknown subsys name 'net' [ 38.978415] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.508686] audit: type=1400 audit(1684247810.084:6): 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 executing program [ 54.644423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.647193] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.649457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.652595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.655106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.656368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.063335] ------------[ cut here ]------------ [ 55.064134] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.066522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.067779] Modules linked in: [ 55.068285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.073372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.074535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.075302] 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 [ 55.077437] RSP: 0018:ffff888017bbfc00 EFLAGS: 00010282 [ 55.078108] RAX: 0000000000000000 RBX: ffff88800e0b3840 RCX: 0000000000000000 [ 55.078986] RDX: ffff8880191d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.079867] RBP: ffff88800e0b3854 R08: 0000000000000001 R09: 0000000000000000 [ 55.080759] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.081597] R13: ffffffff84e223a0 R14: ffff88800e0b3848 R15: ffffffff84d73340 [ 55.082476] FS: 00005555564d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.083452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.084180] CR2: 00007f65020116f4 CR3: 000000001026a000 CR4: 0000000000350ee0 [ 55.085164] Call Trace: [ 55.085475] [ 55.085785] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.086374] ipv4_frags_init_net+0x269/0x440 [ 55.086932] ops_init+0xbb/0x6b0 [ 55.087360] setup_net+0x3d9/0x990 [ 55.087826] ? down_read_killable+0x1d7/0x4e0 [ 55.088376] ? __pfx_setup_net+0x10/0x10 [ 55.088885] ? copy_net_ns+0x17c/0x770 [ 55.089372] copy_net_ns+0x321/0x770 [ 55.089860] create_new_namespaces+0x3f6/0xb30 [ 55.090428] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.091043] ksys_unshare+0x44d/0x8e0 [ 55.091515] ? __pfx_ksys_unshare+0x10/0x10 [ 55.092064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.092806] __x64_sys_unshare+0x31/0x40 [ 55.093303] do_syscall_64+0x3f/0x90 [ 55.093788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.094405] RIP: 0033:0x7ff9fd8e70d7 [ 55.094874] 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 [ 55.096959] RSP: 002b:00007ffdc2bb1c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.097864] RAX: ffffffffffffffda RBX: 00007ffdc2bb2248 RCX: 00007ff9fd8e70d7 [ 55.098717] RDX: 00007ff9fd95141f RSI: 00007ffdc2bb1ba0 RDI: 0000000040000000 [ 55.099541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2bb19b0 [ 55.100405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9fd9f9bf0 [ 55.101247] R13: 00007ffdc2bb1ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.102112] [ 55.102400] irq event stamp: 8743 [ 55.102830] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 55.103837] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 55.104850] softirqs last enabled at (8306): [] irq_exit_rcu+0x93/0xc0 [ 55.105832] softirqs last disabled at (8255): [] irq_exit_rcu+0x93/0xc0 [ 55.106815] ---[ end trace 0000000000000000 ]--- [ 55.111507] ------------[ cut here ]------------ [ 55.112247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.113896] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.114905] Modules linked in: [ 55.115298] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.116402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.117365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.118008] 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 [ 55.120093] RSP: 0018:ffff888017bbfc00 EFLAGS: 00010282 [ 55.120829] RAX: 0000000000000000 RBX: ffff88800d56ae40 RCX: 0000000000000000 [ 55.121683] RDX: ffff8880191d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.122501] RBP: ffff88800d56ae54 R08: 0000000000000001 R09: 0000000000000000 [ 55.123351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.124195] R13: ffffffff84e223a0 R14: ffff88800d56ae48 R15: ffffffff84da62e0 [ 55.125075] FS: 00005555564d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.126025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.126738] CR2: 00007f65020116f4 CR3: 000000001026a000 CR4: 0000000000350ee0 [ 55.127561] Call Trace: [ 55.127905] [ 55.128193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.128836] ipv6_frags_init_net+0x206/0x3c0 [ 55.129375] ops_init+0xbb/0x6b0 [ 55.129832] setup_net+0x3d9/0x990 [ 55.130270] ? down_read_killable+0x1d7/0x4e0 [ 55.130841] ? __pfx_setup_net+0x10/0x10 [ 55.131331] ? copy_net_ns+0x17c/0x770 [ 55.131841] copy_net_ns+0x321/0x770 [ 55.132315] create_new_namespaces+0x3f6/0xb30 [ 55.132908] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.133504] ksys_unshare+0x44d/0x8e0 [ 55.134002] ? __pfx_ksys_unshare+0x10/0x10 [ 55.134528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.135240] __x64_sys_unshare+0x31/0x40 [ 55.135764] do_syscall_64+0x3f/0x90 [ 55.136224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.136878] RIP: 0033:0x7ff9fd8e70d7 [ 55.137329] 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 [ 55.139407] RSP: 002b:00007ffdc2bb1c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.140327] RAX: ffffffffffffffda RBX: 00007ffdc2bb2248 RCX: 00007ff9fd8e70d7 [ 55.141183] RDX: 00007ff9fd95141f RSI: 00007ffdc2bb1ba0 RDI: 0000000040000000 [ 55.142028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2bb19b0 [ 55.142895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9fd9f9bf0 [ 55.143747] R13: 00007ffdc2bb1ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.144600] [ 55.144922] irq event stamp: 10395 [ 55.145345] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80 [ 55.146365] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 55.147384] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 55.148409] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 55.149399] ---[ end trace 0000000000000000 ]--- [ 55.150733] ------------[ cut here ]------------ [ 55.151295] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.153280] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.154304] Modules linked in: [ 55.154720] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.155816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.156792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.157408] 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 [ 55.159507] RSP: 0018:ffff888017bbfbf0 EFLAGS: 00010286 [ 55.160161] RAX: 0000000000000000 RBX: ffff88800d56b640 RCX: 0000000000000000 [ 55.161013] RDX: ffff8880191d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.161864] RBP: ffff88800d56b654 R08: 0000000000000001 R09: 0000000000000000 [ 55.162709] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.163531] R13: ffffffff84e223a0 R14: ffff88800d56b648 R15: ffffffff84daf020 [ 55.164399] FS: 00005555564d3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.165354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.166060] CR2: 00007f65020116f4 CR3: 000000001026a000 CR4: 0000000000350ee0 [ 55.166906] Call Trace: [ 55.167225] [ 55.167512] nf_ct_net_init+0x224/0x3d0 [ 55.168032] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.168595] ops_init+0xbb/0x6b0 [ 55.169050] setup_net+0x3d9/0x990 [ 55.169482] ? down_read_killable+0x1d7/0x4e0 [ 55.170055] ? __pfx_setup_net+0x10/0x10 [ 55.170539] ? copy_net_ns+0x17c/0x770 [ 55.171049] copy_net_ns+0x321/0x770 [ 55.171515] create_new_namespaces+0x3f6/0xb30 [ 55.172105] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.172746] ksys_unshare+0x44d/0x8e0 [ 55.173220] ? __pfx_ksys_unshare+0x10/0x10 [ 55.173769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.174453] __x64_sys_unshare+0x31/0x40 [ 55.174976] do_syscall_64+0x3f/0x90 [ 55.175433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.176073] RIP: 0033:0x7ff9fd8e70d7 [ 55.176526] 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 [ 55.178593] RSP: 002b:00007ffdc2bb1c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.179500] RAX: ffffffffffffffda RBX: 00007ffdc2bb2248 RCX: 00007ff9fd8e70d7 [ 55.180354] RDX: 00007ff9fd95141f RSI: 00007ffdc2bb1ba0 RDI: 0000000040000000 [ 55.181199] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2bb19b0 [ 55.182045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9fd9f9bf0 [ 55.182889] R13: 00007ffdc2bb1ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.183763] [ 55.184052] irq event stamp: 11197 [ 55.184481] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 55.185655] hardirqs last disabled at (11218): [] __up_console_sem+0x5d/0x80 [ 55.186698] softirqs last enabled at (11182): [] irq_exit_rcu+0x93/0xc0 [ 55.187724] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 55.188749] ---[ end trace 0000000000000000 ]--- executing program [ 56.721336] Bluetooth: hci0: command 0x0409 tx timeout [ 58.768694] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.816857] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.864773] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:36:49 Registers: info registers vcpu 0 RAX=ffffed100d9c12cd RBX=1ffff1100d9c12cd RCX=ffffffff812d1482 RDX=dffffc0000000000 RSI=ffffffff8542b198 RDI=ffffffff8542a780 RBP=ffffffff8542b198 RSP=ffff88806ce09630 R8 =0000000000000000 R9 =fffffbfff0ef2d3b R10=ffffffff877969df R11=0000000000000001 R12=0000000000000008 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812cd971 RFL=00000012 [----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 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=00007f3e995bd600 CR3=000000000ea66000 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=de870e0a61fcf6a4f34ee56fa6c4d696 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010e5c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=800dc8eff2f9037300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff888017bbf5f0 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 00005555564d3400 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=00007f65020116f4 CR3=000000001026a000 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