Warning: Permanently added '[localhost]:61256' (ECDSA) to the list of known hosts. 2023/05/16 10:47:44 fuzzer started 2023/05/16 10:47:44 dialing manager at localhost:35573 2023/05/16 10:47:44 checking machine... 2023/05/16 10:47:44 checking revisions... syzkaller login: [ 37.318468] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:47:44 testing simple program... [ 37.381208] cgroup: Unknown subsys name 'net' [ 37.437896] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.276795] audit: type=1400 audit(1684234076.507:6): 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 [ 50.397507] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.401262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.402680] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.406762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.408168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.411172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.788796] ------------[ cut here ]------------ [ 50.789607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.791906] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.793255] Modules linked in: [ 50.793823] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.798943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.800173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.800992] 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 [ 50.803316] RSP: 0018:ffff88801a257c00 EFLAGS: 00010282 [ 50.804041] RAX: 0000000000000000 RBX: ffff88800e977840 RCX: 0000000000000000 [ 50.804958] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.805883] RBP: ffff88800e977854 R08: 0000000000000001 R09: 0000000000000000 [ 50.806799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.807748] R13: ffffffff84e223a0 R14: ffff88800e977848 R15: ffffffff84d73340 [ 50.808665] FS: 0000555555ed0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.809713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.810437] CR2: 00007eff2e2af6f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 50.811361] Call Trace: [ 50.811758] [ 50.812058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.812719] ipv4_frags_init_net+0x269/0x440 [ 50.813308] ops_init+0xbb/0x6b0 [ 50.813804] setup_net+0x3d9/0x990 [ 50.814266] ? down_read_killable+0x1d7/0x4e0 [ 50.814884] ? __pfx_setup_net+0x10/0x10 [ 50.815395] ? copy_net_ns+0x17c/0x770 [ 50.815961] copy_net_ns+0x321/0x770 [ 50.816453] create_new_namespaces+0x3f6/0xb30 [ 50.817150] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.817882] ksys_unshare+0x44d/0x8e0 [ 50.818385] ? __pfx_ksys_unshare+0x10/0x10 [ 50.818977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.819768] __x64_sys_unshare+0x31/0x40 [ 50.820288] do_syscall_64+0x3f/0x90 [ 50.820815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.821486] RIP: 0033:0x7f9bec64c0d7 [ 50.821987] 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 [ 50.824241] RSP: 002b:00007ffe418ace88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.825251] RAX: ffffffffffffffda RBX: 00007ffe418ad4c8 RCX: 00007f9bec64c0d7 [ 50.826173] RDX: 00007f9bec6b641f RSI: 00007ffe418ace20 RDI: 0000000040000000 [ 50.827094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe418acc30 [ 50.828024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9bec75ebf0 [ 50.828935] R13: 00007ffe418acf60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.829888] [ 50.830193] irq event stamp: 8647 [ 50.830667] hardirqs last enabled at (8659): [] __up_console_sem+0x78/0x80 [ 50.831772] hardirqs last disabled at (8670): [] __up_console_sem+0x5d/0x80 [ 50.832856] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 50.833938] softirqs last disabled at (8545): [] irq_exit_rcu+0x93/0xc0 [ 50.835002] ---[ end trace 0000000000000000 ]--- [ 50.840093] ------------[ cut here ]------------ [ 50.840729] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.842868] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.844293] Modules linked in: [ 50.844885] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.846122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.847177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.847873] 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 [ 50.850146] RSP: 0018:ffff88801a257c00 EFLAGS: 00010282 [ 50.850862] RAX: 0000000000000000 RBX: ffff88800d933e40 RCX: 0000000000000000 [ 50.851782] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.852711] RBP: ffff88800d933e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.853646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.854531] R13: ffffffff84e223a0 R14: ffff88800d933e48 R15: ffffffff84da62e0 [ 50.855460] FS: 0000555555ed0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.856558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.857318] CR2: 00007eff2e2af6f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 50.858259] Call Trace: [ 50.858642] [ 50.858954] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.859650] ipv6_frags_init_net+0x206/0x3c0 [ 50.860232] ops_init+0xbb/0x6b0 [ 50.860756] setup_net+0x3d9/0x990 [ 50.861245] ? down_read_killable+0x1d7/0x4e0 [ 50.861891] ? __pfx_setup_net+0x10/0x10 [ 50.862425] ? copy_net_ns+0x17c/0x770 [ 50.863014] copy_net_ns+0x321/0x770 [ 50.863534] create_new_namespaces+0x3f6/0xb30 [ 50.864188] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.864895] ksys_unshare+0x44d/0x8e0 [ 50.865442] ? __pfx_ksys_unshare+0x10/0x10 [ 50.866065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.866848] __x64_sys_unshare+0x31/0x40 [ 50.867387] do_syscall_64+0x3f/0x90 [ 50.867937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.868673] RIP: 0033:0x7f9bec64c0d7 [ 50.869159] 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 [ 50.871465] RSP: 002b:00007ffe418ace88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.872469] RAX: ffffffffffffffda RBX: 00007ffe418ad4c8 RCX: 00007f9bec64c0d7 [ 50.873429] RDX: 00007f9bec6b641f RSI: 00007ffe418ace20 RDI: 0000000040000000 [ 50.874347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe418acc30 [ 50.875264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9bec75ebf0 [ 50.876177] R13: 00007ffe418acf60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.877138] [ 50.877480] irq event stamp: 10107 [ 50.877948] hardirqs last enabled at (10119): [] __up_console_sem+0x78/0x80 [ 50.879040] hardirqs last disabled at (10130): [] __up_console_sem+0x5d/0x80 [ 50.880128] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 50.881204] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 50.882254] ---[ end trace 0000000000000000 ]--- [ 50.883747] ------------[ cut here ]------------ [ 50.884359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.886621] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.887756] Modules linked in: [ 50.888180] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.889429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.890515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.891216] 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 [ 50.893570] RSP: 0018:ffff88801a257bf0 EFLAGS: 00010286 [ 50.894258] RAX: 0000000000000000 RBX: ffff88800d933840 RCX: 0000000000000000 [ 50.895194] RDX: ffff888016689b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.896133] RBP: ffff88800d933854 R08: 0000000000000001 R09: 0000000000000000 [ 50.897109] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.898081] R13: ffffffff84e223a0 R14: ffff88800d933848 R15: ffffffff84daf020 [ 50.899030] FS: 0000555555ed0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.900079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.900889] CR2: 00007eff2e2af6f4 CR3: 000000000f358000 CR4: 0000000000350ef0 [ 50.901866] Call Trace: [ 50.902208] [ 50.902575] nf_ct_net_init+0x224/0x3d0 [ 50.903115] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.903752] ops_init+0xbb/0x6b0 [ 50.904217] setup_net+0x3d9/0x990 [ 50.904747] ? down_read_killable+0x1d7/0x4e0 [ 50.905361] ? __pfx_setup_net+0x10/0x10 [ 50.905937] ? copy_net_ns+0x17c/0x770 [ 50.906478] copy_net_ns+0x321/0x770 [ 50.907018] create_new_namespaces+0x3f6/0xb30 [ 50.907679] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.908314] ksys_unshare+0x44d/0x8e0 [ 50.908883] ? __pfx_ksys_unshare+0x10/0x10 [ 50.909483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.910286] __x64_sys_unshare+0x31/0x40 [ 50.910879] do_syscall_64+0x3f/0x90 [ 50.911360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.912052] RIP: 0033:0x7f9bec64c0d7 [ 50.912582] 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 [ 50.914852] RSP: 002b:00007ffe418ace88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.915830] RAX: ffffffffffffffda RBX: 00007ffe418ad4c8 RCX: 00007f9bec64c0d7 [ 50.916770] RDX: 00007f9bec6b641f RSI: 00007ffe418ace20 RDI: 0000000040000000 [ 50.917694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe418acc30 [ 50.918597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9bec75ebf0 [ 50.919468] R13: 00007ffe418acf60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.920397] [ 50.920758] irq event stamp: 10953 [ 50.921201] hardirqs last enabled at (10963): [] __up_console_sem+0x78/0x80 [ 50.922280] hardirqs last disabled at (10974): [] __up_console_sem+0x5d/0x80 [ 50.923370] softirqs last enabled at (10802): [] irq_exit_rcu+0x93/0xc0 [ 50.924464] softirqs last disabled at (10797): [] irq_exit_rcu+0x93/0xc0 [ 50.925625] ---[ end trace 0000000000000000 ]--- executing program [ 52.471127] Bluetooth: hci0: command 0x0409 tx timeout [ 54.518627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.566631] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.614671] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:47:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2575f0 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 0000555555ed0400 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=00007eff2e2af6f4 CR3=000000000f358000 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=0000000000036d09 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=00007f8af2e23370 CR3=000000000eb64000 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=2038353a37343a30312036312079614d XMM01=5d3332383339372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000