Warning: Permanently added '[localhost]:40477' (ECDSA) to the list of known hosts. 2023/05/18 07:20:46 fuzzer started 2023/05/18 07:20:46 dialing manager at localhost:44319 2023/05/18 07:20:46 checking machine... 2023/05/18 07:20:46 checking revisions... syzkaller login: [ 95.042998] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:20:46 testing simple program... [ 95.098521] cgroup: Unknown subsys name 'net' [ 95.206029] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 108.483688] audit: type=1400 audit(1684394459.899:6): 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 [ 109.643730] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.646641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.647950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.651459] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.652834] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 109.655084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 110.071926] ------------[ cut here ]------------ [ 110.072830] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 110.074765] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.076258] Modules linked in: [ 110.076802] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.079143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.081447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.082533] 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 [ 110.084872] RSP: 0018:ffff888018667c00 EFLAGS: 00010282 [ 110.085552] RAX: 0000000000000000 RBX: ffff88800e4ebc40 RCX: 0000000000000000 [ 110.086436] RDX: ffff88800c9a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.087390] RBP: ffff88800e4ebc54 R08: 0000000000000001 R09: 0000000000000000 [ 110.088440] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 110.089491] R13: ffffffff84e23fe0 R14: ffff88800e4ebc48 R15: ffffffff84d74dc0 [ 110.090544] FS: 0000555556af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.091716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.092583] CR2: 00007fe734c366f4 CR3: 0000000016674000 CR4: 0000000000350ef0 [ 110.093635] Call Trace: [ 110.094017] [ 110.094399] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 110.095140] ipv4_frags_init_net+0x269/0x440 [ 110.095842] ops_init+0xbb/0x6b0 [ 110.096403] setup_net+0x3d9/0x990 [ 110.096940] ? down_read_killable+0x1d7/0x4e0 [ 110.097638] ? __pfx_setup_net+0x10/0x10 [ 110.098270] ? copy_net_ns+0x17c/0x770 [ 110.098865] copy_net_ns+0x321/0x770 [ 110.099474] create_new_namespaces+0x3f6/0xb30 [ 110.100197] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.100915] ksys_unshare+0x44d/0x8e0 [ 110.101526] ? __pfx_ksys_unshare+0x10/0x10 [ 110.102198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.103040] __x64_sys_unshare+0x31/0x40 [ 110.103675] do_syscall_64+0x3f/0x90 [ 110.104274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.105035] RIP: 0033:0x7f86cd2550d7 [ 110.105618] 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 [ 110.108201] RSP: 002b:00007fff8427d7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.109316] RAX: ffffffffffffffda RBX: 00007fff8427dde8 RCX: 00007f86cd2550d7 [ 110.110360] RDX: 00007f86cd2bf41f RSI: 00007fff8427d740 RDI: 0000000040000000 [ 110.111414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8427d550 [ 110.112449] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86cd367bf0 [ 110.113496] R13: 00007fff8427d880 R14: 0000000000000000 R15: 00000000000000f8 [ 110.114581] [ 110.114932] irq event stamp: 9861 [ 110.115471] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 110.116710] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 110.117958] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 110.119184] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 110.120392] ---[ end trace 0000000000000000 ]--- [ 110.126058] ------------[ cut here ]------------ [ 110.126990] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 110.128918] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.130183] Modules linked in: [ 110.130666] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.131806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.132766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.133418] 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 [ 110.135479] RSP: 0018:ffff888018667c00 EFLAGS: 00010282 [ 110.136097] RAX: 0000000000000000 RBX: ffff88800f120840 RCX: 0000000000000000 [ 110.136934] RDX: ffff88800c9a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.137781] RBP: ffff88800f120854 R08: 0000000000000001 R09: 0000000000000000 [ 110.138628] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.139471] R13: ffffffff84e23fe0 R14: ffff88800f120848 R15: ffffffff84da7d60 [ 110.140392] FS: 0000555556af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.141565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.142460] CR2: 00007fe734c366f4 CR3: 0000000016674000 CR4: 0000000000350ef0 [ 110.143512] Call Trace: [ 110.143892] [ 110.144273] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 110.144991] ipv6_frags_init_net+0x206/0x3c0 [ 110.145687] ops_init+0xbb/0x6b0 [ 110.146246] setup_net+0x3d9/0x990 [ 110.146785] ? down_read_killable+0x1d7/0x4e0 [ 110.147490] ? __pfx_setup_net+0x10/0x10 [ 110.148089] ? copy_net_ns+0x17c/0x770 [ 110.148717] copy_net_ns+0x321/0x770 [ 110.149318] create_new_namespaces+0x3f6/0xb30 [ 110.149998] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.150762] ksys_unshare+0x44d/0x8e0 [ 110.151371] ? __pfx_ksys_unshare+0x10/0x10 [ 110.152008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.152878] __x64_sys_unshare+0x31/0x40 [ 110.153519] do_syscall_64+0x3f/0x90 [ 110.154076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.154886] RIP: 0033:0x7f86cd2550d7 [ 110.155469] 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 [ 110.158010] RSP: 002b:00007fff8427d7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.159126] RAX: ffffffffffffffda RBX: 00007fff8427dde8 RCX: 00007f86cd2550d7 [ 110.160190] RDX: 00007f86cd2bf41f RSI: 00007fff8427d740 RDI: 0000000040000000 [ 110.161238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8427d550 [ 110.162285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86cd367bf0 [ 110.163352] R13: 00007fff8427d880 R14: 0000000000000000 R15: 00000000000000f8 [ 110.164425] [ 110.164787] irq event stamp: 11789 [ 110.165340] hardirqs last enabled at (11801): [] __up_console_sem+0x78/0x80 [ 110.166602] hardirqs last disabled at (11812): [] __up_console_sem+0x5d/0x80 [ 110.167856] softirqs last enabled at (11750): [] irq_exit_rcu+0x93/0xc0 [ 110.169072] softirqs last disabled at (11745): [] irq_exit_rcu+0x93/0xc0 [ 110.170286] ---[ end trace 0000000000000000 ]--- [ 110.172098] ------------[ cut here ]------------ [ 110.172808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 110.174984] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 110.176240] Modules linked in: [ 110.176716] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 110.178078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 110.179272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 110.180023] 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 [ 110.182585] RSP: 0018:ffff888018667bf0 EFLAGS: 00010286 [ 110.183391] RAX: 0000000000000000 RBX: ffff88800f121040 RCX: 0000000000000000 [ 110.184432] RDX: ffff88800c9a51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 110.185478] RBP: ffff88800f121054 R08: 0000000000000001 R09: 0000000000000000 [ 110.186528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 110.187577] R13: ffffffff84e23fe0 R14: ffff88800f121048 R15: ffffffff84db0aa0 [ 110.188621] FS: 0000555556af0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 110.189798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.190673] CR2: 00007fe734c366f4 CR3: 0000000016674000 CR4: 0000000000350ef0 [ 110.191728] Call Trace: [ 110.192109] [ 110.192495] nf_ct_net_init+0x224/0x3d0 [ 110.193104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 110.193810] ops_init+0xbb/0x6b0 [ 110.194367] setup_net+0x3d9/0x990 [ 110.194923] ? down_read_killable+0x1d7/0x4e0 [ 110.195629] ? __pfx_setup_net+0x10/0x10 [ 110.196266] ? copy_net_ns+0x17c/0x770 [ 110.196857] copy_net_ns+0x321/0x770 [ 110.197458] create_new_namespaces+0x3f6/0xb30 [ 110.198139] unshare_nsproxy_namespaces+0xc1/0x200 [ 110.198904] ksys_unshare+0x44d/0x8e0 [ 110.199517] ? __pfx_ksys_unshare+0x10/0x10 [ 110.200093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 110.200883] __x64_sys_unshare+0x31/0x40 [ 110.201466] do_syscall_64+0x3f/0x90 [ 110.201971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 110.202719] RIP: 0033:0x7f86cd2550d7 [ 110.203244] 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 [ 110.205555] RSP: 002b:00007fff8427d7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 110.206620] RAX: ffffffffffffffda RBX: 00007fff8427dde8 RCX: 00007f86cd2550d7 [ 110.207608] RDX: 00007f86cd2bf41f RSI: 00007fff8427d740 RDI: 0000000040000000 [ 110.208594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8427d550 [ 110.209592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86cd367bf0 [ 110.210597] R13: 00007fff8427d880 R14: 0000000000000000 R15: 00000000000000f8 [ 110.211619] [ 110.211943] irq event stamp: 12555 [ 110.212469] hardirqs last enabled at (12567): [] __up_console_sem+0x78/0x80 [ 110.213642] hardirqs last disabled at (12578): [] __up_console_sem+0x5d/0x80 [ 110.214858] softirqs last enabled at (11750): [] irq_exit_rcu+0x93/0xc0 [ 110.215933] softirqs last disabled at (11745): [] irq_exit_rcu+0x93/0xc0 [ 110.216993] ---[ end trace 0000000000000000 ]--- [ 111.721669] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 113.769241] Bluetooth: hci0: command 0x041b tx timeout [ 115.817236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 117.865237] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:20:01 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018667618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556af0400 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=00007fe734c366f4 CR3=0000000016674000 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=ffffffff85db5964 RCX=ffffffff813aaebf RDX=0000000000000000 RSI=ffffffff860cde6a RDI=ffffffff85db5940 RBP=ffffffff85db5968 RSP=ffff888016d67558 R8 =ffffffff860cde6a R9 =ffffffff860805f4 R10=0000000000038001 R11=0000000000010ad9 R12=ffffffff85db5968 R13=ffffffff85db5940 R14=ffffffff85db5964 R15=dffffc0000000000 RIP=ffffffff8112fc48 RFL=00000256 [---ZAP-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f32bcadc900 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=00007f32bbfdb068 CR3=00000000160b6000 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=5837fe9dc1c91f3200000000000ae618 XMM01=70f4c097b76f8b9971454d1bbd992a9d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb5e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b51ef441705fc21900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000