Warning: Permanently added '[localhost]:28204' (ECDSA) to the list of known hosts. 2023/05/18 03:35:13 fuzzer started 2023/05/18 03:35:14 dialing manager at localhost:44319 2023/05/18 03:35:14 checking machine... 2023/05/18 03:35:14 checking revisions... syzkaller login: [ 37.819433] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:35:14 testing simple program... [ 37.887811] cgroup: Unknown subsys name 'net' [ 37.973156] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.300164] audit: type=1400 audit(1684380926.785:6): 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 [ 51.392694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.394146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.395856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.399337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.400964] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.402396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.771180] ------------[ cut here ]------------ [ 51.772295] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.774237] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.775576] Modules linked in: [ 51.776083] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.781039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.782072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.782755] 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 [ 51.784975] RSP: 0018:ffff88801fb3fc00 EFLAGS: 00010282 [ 51.785686] RAX: 0000000000000000 RBX: ffff88800fa09840 RCX: 0000000000000000 [ 51.786564] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.787466] RBP: ffff88800fa09854 R08: 0000000000000001 R09: 0000000000000000 [ 51.788374] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.789321] R13: ffffffff84e23fe0 R14: ffff88800fa09848 R15: ffffffff84d74dc0 [ 51.790240] FS: 00005555559c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.791252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.791998] CR2: 00007f0415ed1b60 CR3: 000000001633c000 CR4: 0000000000350ef0 [ 51.792891] Call Trace: [ 51.793227] [ 51.793535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.794185] ipv4_frags_init_net+0x269/0x440 [ 51.794777] ops_init+0xbb/0x6b0 [ 51.795237] setup_net+0x3d9/0x990 [ 51.795732] ? down_read_killable+0x1d7/0x4e0 [ 51.796318] ? __pfx_setup_net+0x10/0x10 [ 51.796867] ? copy_net_ns+0x17c/0x770 [ 51.797395] copy_net_ns+0x321/0x770 [ 51.797905] create_new_namespaces+0x3f6/0xb30 [ 51.798511] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.799154] ksys_unshare+0x44d/0x8e0 [ 51.799670] ? __pfx_ksys_unshare+0x10/0x10 [ 51.800223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.800975] __x64_sys_unshare+0x31/0x40 [ 51.801538] do_syscall_64+0x3f/0x90 [ 51.802055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.802747] RIP: 0033:0x7f55813b40d7 [ 51.803225] 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 [ 51.805427] RSP: 002b:00007ffcff51e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.806386] RAX: ffffffffffffffda RBX: 00007ffcff51ef18 RCX: 00007f55813b40d7 [ 51.807308] RDX: 00007f558141e41f RSI: 00007ffcff51e870 RDI: 0000000040000000 [ 51.808204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff51e680 [ 51.809129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55814c6bf0 [ 51.810033] R13: 00007ffcff51e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.810965] [ 51.811270] irq event stamp: 7857 [ 51.811733] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 51.812798] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 51.813871] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 51.814916] softirqs last disabled at (7785): [] irq_exit_rcu+0x93/0xc0 [ 51.815961] ---[ end trace 0000000000000000 ]--- [ 51.821226] ------------[ cut here ]------------ [ 51.821856] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.823513] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.824600] Modules linked in: [ 51.825026] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.826210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.827246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.827938] 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 [ 51.830173] RSP: 0018:ffff88801fb3fc00 EFLAGS: 00010282 [ 51.830881] RAX: 0000000000000000 RBX: ffff88800f2d9240 RCX: 0000000000000000 [ 51.831790] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.832719] RBP: ffff88800f2d9254 R08: 0000000000000001 R09: 0000000000000000 [ 51.833605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.834516] R13: ffffffff84e23fe0 R14: ffff88800f2d9248 R15: ffffffff84da7d60 [ 51.835432] FS: 00005555559c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.836446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.837228] CR2: 00007f0415ed1b60 CR3: 000000001633c000 CR4: 0000000000350ef0 [ 51.838141] Call Trace: [ 51.838474] [ 51.838815] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.839451] ipv6_frags_init_net+0x206/0x3c0 [ 51.840049] ops_init+0xbb/0x6b0 [ 51.840502] setup_net+0x3d9/0x990 [ 51.840999] ? down_read_killable+0x1d7/0x4e0 [ 51.841587] ? __pfx_setup_net+0x10/0x10 [ 51.842132] ? copy_net_ns+0x17c/0x770 [ 51.842693] copy_net_ns+0x321/0x770 [ 51.843185] create_new_namespaces+0x3f6/0xb30 [ 51.843817] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.844447] ksys_unshare+0x44d/0x8e0 [ 51.844970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.845554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.846309] __x64_sys_unshare+0x31/0x40 [ 51.846891] do_syscall_64+0x3f/0x90 [ 51.847370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.848065] RIP: 0033:0x7f55813b40d7 [ 51.848543] 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 [ 51.850730] RSP: 002b:00007ffcff51e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.851681] RAX: ffffffffffffffda RBX: 00007ffcff51ef18 RCX: 00007f55813b40d7 [ 51.852543] RDX: 00007f558141e41f RSI: 00007ffcff51e870 RDI: 0000000040000000 [ 51.853447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff51e680 [ 51.854330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55814c6bf0 [ 51.855216] R13: 00007ffcff51e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.856132] [ 51.856433] irq event stamp: 9557 [ 51.856893] hardirqs last enabled at (9569): [] __up_console_sem+0x78/0x80 [ 51.857967] hardirqs last disabled at (9580): [] __up_console_sem+0x5d/0x80 [ 51.859029] softirqs last enabled at (9150): [] irq_exit_rcu+0x93/0xc0 [ 51.860074] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0 [ 51.861131] ---[ end trace 0000000000000000 ]--- [ 51.862561] ------------[ cut here ]------------ [ 51.863188] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.865133] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.866206] Modules linked in: [ 51.866642] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.867794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.868817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.869478] 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 [ 51.871645] RSP: 0018:ffff88801fb3fbf0 EFLAGS: 00010286 [ 51.872304] RAX: 0000000000000000 RBX: ffff88800d8cec40 RCX: 0000000000000000 [ 51.873243] RDX: ffff888016c81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.874183] RBP: ffff88800d8cec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.875120] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.876066] R13: ffffffff84e23fe0 R14: ffff88800d8cec48 R15: ffffffff84db0aa0 [ 51.877023] FS: 00005555559c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.878103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.878891] CR2: 00007f0415ed1b60 CR3: 000000001633c000 CR4: 0000000000350ef0 [ 51.879834] Call Trace: [ 51.880175] [ 51.880488] nf_ct_net_init+0x224/0x3d0 [ 51.881056] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.881698] ops_init+0xbb/0x6b0 [ 51.882165] setup_net+0x3d9/0x990 [ 51.882677] ? down_read_killable+0x1d7/0x4e0 [ 51.883276] ? __pfx_setup_net+0x10/0x10 [ 51.883840] ? copy_net_ns+0x17c/0x770 [ 51.884375] copy_net_ns+0x321/0x770 [ 51.884911] create_new_namespaces+0x3f6/0xb30 [ 51.885544] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.886225] ksys_unshare+0x44d/0x8e0 [ 51.886764] ? __pfx_ksys_unshare+0x10/0x10 [ 51.887342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.888126] __x64_sys_unshare+0x31/0x40 [ 51.888698] do_syscall_64+0x3f/0x90 [ 51.889183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.889853] RIP: 0033:0x7f55813b40d7 [ 51.890313] 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 [ 51.892501] RSP: 002b:00007ffcff51e8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.893481] RAX: ffffffffffffffda RBX: 00007ffcff51ef18 RCX: 00007f55813b40d7 [ 51.894388] RDX: 00007f558141e41f RSI: 00007ffcff51e870 RDI: 0000000040000000 [ 51.895289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff51e680 [ 51.896195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55814c6bf0 [ 51.897084] R13: 00007ffcff51e9b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.898013] [ 51.898315] irq event stamp: 10303 [ 51.898777] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 51.899848] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 51.900922] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0 [ 51.901968] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 51.903046] ---[ end trace 0000000000000000 ]--- executing program [ 53.415262] Bluetooth: hci0: command 0x0409 tx timeout [ 55.463316] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.510693] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.558705] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:35:26 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb3f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555559c6400 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=00007f0415ed1b60 CR3=000000001633c000 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=000000000003360d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f0415f25e10 CR3=000000000d734000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000