Warning: Permanently added '[localhost]:10831' (ECDSA) to the list of known hosts. 2023/05/16 23:16:27 fuzzer started 2023/05/16 23:16:28 dialing manager at localhost:35573 2023/05/16 23:16:28 checking machine... 2023/05/16 23:16:28 checking revisions... syzkaller login: [ 44.115340] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:16:28 testing simple program... [ 44.178494] cgroup: Unknown subsys name 'net' [ 44.257857] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.209285] audit: type=1400 audit(1684279001.565:6): 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 [ 58.326028] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.327927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.330070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.333447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.335215] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.336508] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.716189] ------------[ cut here ]------------ [ 58.716948] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.719157] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.720358] Modules linked in: [ 58.720839] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.722683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.725308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.726597] 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 [ 58.729345] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 58.730135] RAX: 0000000000000000 RBX: ffff88800dd46440 RCX: 0000000000000000 [ 58.731159] RDX: ffff88800f08b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.732211] RBP: ffff88800dd46454 R08: 0000000000000001 R09: 0000000000000000 [ 58.733235] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.734264] R13: ffffffff84e223a0 R14: ffff88800dd46448 R15: ffffffff84d73340 [ 58.735290] FS: 0000555556d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.736460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.737316] CR2: 00007f9014db16f4 CR3: 000000000ed72000 CR4: 0000000000350ef0 [ 58.738342] Call Trace: [ 58.738721] [ 58.739065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.739836] ipv4_frags_init_net+0x269/0x440 [ 58.740516] ops_init+0xbb/0x6b0 [ 58.741035] setup_net+0x3d9/0x990 [ 58.741585] ? down_read_killable+0x1d7/0x4e0 [ 58.742279] ? __pfx_setup_net+0x10/0x10 [ 58.742869] ? copy_net_ns+0x17c/0x770 [ 58.743484] copy_net_ns+0x321/0x770 [ 58.744049] create_new_namespaces+0x3f6/0xb30 [ 58.744760] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.745507] ksys_unshare+0x44d/0x8e0 [ 58.746076] ? __pfx_ksys_unshare+0x10/0x10 [ 58.746743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.747600] __x64_sys_unshare+0x31/0x40 [ 58.748239] do_syscall_64+0x3f/0x90 [ 58.748791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.749561] RIP: 0033:0x7fd35f6b40d7 [ 58.750129] 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 [ 58.752671] RSP: 002b:00007ffc930c7088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.753768] RAX: ffffffffffffffda RBX: 00007ffc930c76c8 RCX: 00007fd35f6b40d7 [ 58.754788] RDX: 00007fd35f71e41f RSI: 00007ffc930c7020 RDI: 0000000040000000 [ 58.755811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc930c6e30 [ 58.756837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35f7c6bf0 [ 58.757857] R13: 00007ffc930c7160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.758906] [ 58.759282] irq event stamp: 7791 [ 58.759772] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 58.761015] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 58.762240] softirqs last enabled at (7588): [] irq_exit_rcu+0x93/0xc0 [ 58.763427] softirqs last disabled at (7583): [] irq_exit_rcu+0x93/0xc0 [ 58.764631] ---[ end trace 0000000000000000 ]--- [ 58.770919] ------------[ cut here ]------------ [ 58.771642] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.773581] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.774571] Modules linked in: [ 58.774960] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.776051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.776995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.777629] 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 [ 58.779653] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 58.780318] RAX: 0000000000000000 RBX: ffff88800ded3040 RCX: 0000000000000000 [ 58.781138] RDX: ffff88800f08b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.782135] RBP: ffff88800ded3054 R08: 0000000000000001 R09: 0000000000000000 [ 58.783156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.784178] R13: ffffffff84e223a0 R14: ffff88800ded3048 R15: ffffffff84da62e0 [ 58.785146] FS: 0000555556d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.786233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.787001] CR2: 00007f9014db16f4 CR3: 000000000ed72000 CR4: 0000000000350ef0 [ 58.788006] Call Trace: [ 58.788389] [ 58.788719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.789440] ipv6_frags_init_net+0x206/0x3c0 [ 58.790053] ops_init+0xbb/0x6b0 [ 58.790569] setup_net+0x3d9/0x990 [ 58.791056] ? down_read_killable+0x1d7/0x4e0 [ 58.791704] ? __pfx_setup_net+0x10/0x10 [ 58.792313] ? copy_net_ns+0x17c/0x770 [ 58.792809] copy_net_ns+0x321/0x770 [ 58.793306] create_new_namespaces+0x3f6/0xb30 [ 58.793878] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.794507] ksys_unshare+0x44d/0x8e0 [ 58.794995] ? __pfx_ksys_unshare+0x10/0x10 [ 58.795563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.796309] __x64_sys_unshare+0x31/0x40 [ 58.796867] do_syscall_64+0x3f/0x90 [ 58.797428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.798159] RIP: 0033:0x7fd35f6b40d7 [ 58.798682] 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 [ 58.801063] RSP: 002b:00007ffc930c7088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.802123] RAX: ffffffffffffffda RBX: 00007ffc930c76c8 RCX: 00007fd35f6b40d7 [ 58.803064] RDX: 00007fd35f71e41f RSI: 00007ffc930c7020 RDI: 0000000040000000 [ 58.804058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc930c6e30 [ 58.805039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35f7c6bf0 [ 58.806024] R13: 00007ffc930c7160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.807071] [ 58.807448] irq event stamp: 9917 [ 58.807923] hardirqs last enabled at (9927): [] __up_console_sem+0x78/0x80 [ 58.809118] hardirqs last disabled at (9940): [] __up_console_sem+0x5d/0x80 [ 58.810280] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0 [ 58.811429] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 58.812576] ---[ end trace 0000000000000000 ]--- [ 58.814814] ------------[ cut here ]------------ [ 58.815502] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.817575] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.818736] Modules linked in: [ 58.819213] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.820485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.821608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.822340] 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 [ 58.824779] RSP: 0018:ffff88801a697bf0 EFLAGS: 00010286 [ 58.825565] RAX: 0000000000000000 RBX: ffff88800ded2240 RCX: 0000000000000000 [ 58.826587] RDX: ffff88800f08b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.827598] RBP: ffff88800ded2254 R08: 0000000000000001 R09: 0000000000000000 [ 58.828631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.829652] R13: ffffffff84e223a0 R14: ffff88800ded2248 R15: ffffffff84daf020 [ 58.830684] FS: 0000555556d43400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.831832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.832683] CR2: 00007f9014db16f4 CR3: 000000000ed72000 CR4: 0000000000350ef0 [ 58.833714] Call Trace: [ 58.834114] [ 58.834445] nf_ct_net_init+0x224/0x3d0 [ 58.835032] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.835710] ops_init+0xbb/0x6b0 [ 58.836264] setup_net+0x3d9/0x990 [ 58.836780] ? down_read_killable+0x1d7/0x4e0 [ 58.837450] ? __pfx_setup_net+0x10/0x10 [ 58.838023] ? copy_net_ns+0x17c/0x770 [ 58.838625] copy_net_ns+0x321/0x770 [ 58.839199] create_new_namespaces+0x3f6/0xb30 [ 58.839890] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.840638] ksys_unshare+0x44d/0x8e0 [ 58.841222] ? __pfx_ksys_unshare+0x10/0x10 [ 58.841816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.842631] __x64_sys_unshare+0x31/0x40 [ 58.843230] do_syscall_64+0x3f/0x90 [ 58.843765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.844534] RIP: 0033:0x7fd35f6b40d7 [ 58.845035] 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 [ 58.847421] RSP: 002b:00007ffc930c7088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.848478] RAX: ffffffffffffffda RBX: 00007ffc930c76c8 RCX: 00007fd35f6b40d7 [ 58.849460] RDX: 00007fd35f71e41f RSI: 00007ffc930c7020 RDI: 0000000040000000 [ 58.850435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc930c6e30 [ 58.851421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd35f7c6bf0 [ 58.852400] R13: 00007ffc930c7160 R14: 0000000000000000 R15: 00000000000000f8 [ 58.853411] [ 58.853741] irq event stamp: 10751 [ 58.854257] hardirqs last enabled at (10763): [] __up_console_sem+0x78/0x80 [ 58.855444] hardirqs last disabled at (10774): [] __up_console_sem+0x5d/0x80 [ 58.856688] softirqs last enabled at (10230): [] irq_exit_rcu+0x93/0xc0 [ 58.857879] softirqs last disabled at (10219): [] irq_exit_rcu+0x93/0xc0 [ 58.859070] ---[ end trace 0000000000000000 ]--- executing program [ 60.406746] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.454216] Bluetooth: hci0: command 0x041b tx timeout [ 64.502361] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.550179] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:16:43 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a697580 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556d43400 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=00007f9014db16f4 CR3=000000000ed72000 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=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d1146 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff8880181d7370 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff88800fecdc28 R13=ffff88800fecd1c0 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff812d114e RFL=00000047 [---Z-PC] 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 00007fd048a35700 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=00007f84b03560e0 CR3=000000000e478000 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=2033343a36313a33322036312079614d XMM01=5d3739353632372e38352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000