Warning: Permanently added '[localhost]:40930' (ECDSA) to the list of known hosts. 2023/05/16 22:42:50 fuzzer started 2023/05/16 22:42:50 dialing manager at localhost:35573 2023/05/16 22:42:50 checking machine... 2023/05/16 22:42:50 checking revisions... syzkaller login: [ 37.946591] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:42:50 testing simple program... [ 37.997013] cgroup: Unknown subsys name 'net' [ 38.061111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.875682] audit: type=1400 audit(1684276983.825:6): 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 [ 52.037021] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.039854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.040994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.044143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.046319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.048049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.432882] ------------[ cut here ]------------ [ 52.433569] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.435191] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.436485] Modules linked in: [ 52.436899] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.441803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.442916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.443590] 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 [ 52.445766] RSP: 0018:ffff88801de7fc00 EFLAGS: 00010282 [ 52.446450] RAX: 0000000000000000 RBX: ffff88800d74e440 RCX: 0000000000000000 [ 52.447306] RDX: ffff888016870000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.448209] RBP: ffff88800d74e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.449114] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.450002] R13: ffffffff84e223a0 R14: ffff88800d74e448 R15: ffffffff84d73340 [ 52.450885] FS: 0000555556031400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.451876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.452632] CR2: 00007fb3f0a506f4 CR3: 000000000f090000 CR4: 0000000000350ef0 [ 52.453511] Call Trace: [ 52.453838] [ 52.454131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.454775] ipv4_frags_init_net+0x269/0x440 [ 52.455329] ops_init+0xbb/0x6b0 [ 52.455811] setup_net+0x3d9/0x990 [ 52.456258] ? down_read_killable+0x1d7/0x4e0 [ 52.456858] ? __pfx_setup_net+0x10/0x10 [ 52.457383] ? copy_net_ns+0x17c/0x770 [ 52.457890] copy_net_ns+0x321/0x770 [ 52.458393] create_new_namespaces+0x3f6/0xb30 [ 52.458976] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.459611] ksys_unshare+0x44d/0x8e0 [ 52.460102] ? __pfx_ksys_unshare+0x10/0x10 [ 52.460680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.461409] __x64_sys_unshare+0x31/0x40 [ 52.461928] do_syscall_64+0x3f/0x90 [ 52.462426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.463062] RIP: 0033:0x7f3174f420d7 [ 52.463544] 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 [ 52.465719] RSP: 002b:00007fff83b93e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.466671] RAX: ffffffffffffffda RBX: 00007fff83b944a8 RCX: 00007f3174f420d7 [ 52.467542] RDX: 00007f3174fac41f RSI: 00007fff83b93e00 RDI: 0000000040000000 [ 52.468440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83b93c10 [ 52.469285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3175054bf0 [ 52.470171] R13: 00007fff83b93f40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.471068] [ 52.471396] irq event stamp: 8609 [ 52.471819] hardirqs last enabled at (8619): [] __up_console_sem+0x78/0x80 [ 52.472876] hardirqs last disabled at (8630): [] __up_console_sem+0x5d/0x80 [ 52.473945] softirqs last enabled at (8156): [] irq_exit_rcu+0x93/0xc0 [ 52.474972] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 52.475998] ---[ end trace 0000000000000000 ]--- [ 52.481340] ------------[ cut here ]------------ [ 52.481962] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.483606] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.484675] Modules linked in: [ 52.485078] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.486225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.487235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.487906] 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 [ 52.490102] RSP: 0018:ffff88801de7fc00 EFLAGS: 00010282 [ 52.490795] RAX: 0000000000000000 RBX: ffff88800d5a5640 RCX: 0000000000000000 [ 52.491688] RDX: ffff888016870000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.492568] RBP: ffff88800d5a5654 R08: 0000000000000001 R09: 0000000000000000 [ 52.493450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.494311] R13: ffffffff84e223a0 R14: ffff88800d5a5648 R15: ffffffff84da62e0 [ 52.495201] FS: 0000555556031400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.496189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.496948] CR2: 00007fb3f0a506f4 CR3: 000000000f090000 CR4: 0000000000350ef0 [ 52.497840] Call Trace: [ 52.498163] [ 52.498490] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.499098] ipv6_frags_init_net+0x206/0x3c0 [ 52.499677] ops_init+0xbb/0x6b0 [ 52.500121] setup_net+0x3d9/0x990 [ 52.500609] ? down_read_killable+0x1d7/0x4e0 [ 52.501180] ? __pfx_setup_net+0x10/0x10 [ 52.501713] ? copy_net_ns+0x17c/0x770 [ 52.502217] copy_net_ns+0x321/0x770 [ 52.502718] create_new_namespaces+0x3f6/0xb30 [ 52.503301] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.503943] ksys_unshare+0x44d/0x8e0 [ 52.504486] ? __pfx_ksys_unshare+0x10/0x10 [ 52.505034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.505777] __x64_sys_unshare+0x31/0x40 [ 52.506294] do_syscall_64+0x3f/0x90 [ 52.506804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.507466] RIP: 0033:0x7f3174f420d7 [ 52.507932] 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 [ 52.510093] RSP: 002b:00007fff83b93e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.511040] RAX: ffffffffffffffda RBX: 00007fff83b944a8 RCX: 00007f3174f420d7 [ 52.511927] RDX: 00007f3174fac41f RSI: 00007fff83b93e00 RDI: 0000000040000000 [ 52.512811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83b93c10 [ 52.513703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3175054bf0 [ 52.514584] R13: 00007fff83b93f40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.515487] [ 52.515783] irq event stamp: 10305 [ 52.516209] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 52.517302] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 52.518685] softirqs last enabled at (9244): [] netlink_insert+0x187/0x1820 [ 52.520124] softirqs last disabled at (9242): [] release_sock+0x1f/0x1b0 [ 52.521322] ---[ end trace 0000000000000000 ]--- [ 52.523641] ------------[ cut here ]------------ [ 52.524451] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.526569] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.527654] Modules linked in: [ 52.528071] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.529257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.530299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.530992] 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 [ 52.533292] RSP: 0018:ffff88801de7fbf0 EFLAGS: 00010286 [ 52.534011] RAX: 0000000000000000 RBX: ffff888008d4cc40 RCX: 0000000000000000 [ 52.534915] RDX: ffff888016870000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.535843] RBP: ffff888008d4cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.536751] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.537639] R13: ffffffff84e223a0 R14: ffff888008d4cc48 R15: ffffffff84daf020 [ 52.538528] FS: 0000555556031400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.539558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.540260] CR2: 00007fb3f0a506f4 CR3: 000000000f090000 CR4: 0000000000350ef0 [ 52.541180] Call Trace: [ 52.541531] [ 52.541836] nf_ct_net_init+0x224/0x3d0 [ 52.542379] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.542947] ops_init+0xbb/0x6b0 [ 52.543435] setup_net+0x3d9/0x990 [ 52.543908] ? down_read_killable+0x1d7/0x4e0 [ 52.544511] ? __pfx_setup_net+0x10/0x10 [ 52.545017] ? copy_net_ns+0x17c/0x770 [ 52.545549] copy_net_ns+0x321/0x770 [ 52.546027] create_new_namespaces+0x3f6/0xb30 [ 52.546636] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.547245] ksys_unshare+0x44d/0x8e0 [ 52.547759] ? __pfx_ksys_unshare+0x10/0x10 [ 52.548300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.549087] __x64_sys_unshare+0x31/0x40 [ 52.549679] do_syscall_64+0x3f/0x90 [ 52.550197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.550913] RIP: 0033:0x7f3174f420d7 [ 52.551441] 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 [ 52.553828] RSP: 002b:00007fff83b93e68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.554859] RAX: ffffffffffffffda RBX: 00007fff83b944a8 RCX: 00007f3174f420d7 [ 52.555823] RDX: 00007f3174fac41f RSI: 00007fff83b93e00 RDI: 0000000040000000 [ 52.556794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff83b93c10 [ 52.557771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3175054bf0 [ 52.558734] R13: 00007fff83b93f40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.559716] [ 52.560040] irq event stamp: 11157 [ 52.560554] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80 [ 52.561713] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80 [ 52.562873] softirqs last enabled at (10840): [] irq_exit_rcu+0x93/0xc0 [ 52.564016] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 52.565167] ---[ end trace 0000000000000000 ]--- executing program [ 54.108014] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.155414] Bluetooth: hci0: command 0x041b tx timeout [ 58.203417] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.252427] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:43:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de7f5f0 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 0000555556031400 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=00007fb3f0a506f4 CR3=000000000f090000 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=000000000002aacf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007feae0be4b80 CR3=000000000f7fa000 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=2035303a33343a32322036312079614d XMM01=5d3139313533342e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3139313533342e32352020205b XMM07=79732035303a33343a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000