Warning: Permanently added '[localhost]:63102' (ECDSA) to the list of known hosts. 2023/05/18 00:35:39 fuzzer started 2023/05/18 00:35:39 dialing manager at localhost:44319 2023/05/18 00:35:39 checking machine... 2023/05/18 00:35:39 checking revisions... syzkaller login: [ 38.921988] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:35:40 testing simple program... [ 38.985141] cgroup: Unknown subsys name 'net' [ 39.065392] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.823577] audit: type=1400 audit(1684370153.994:6): 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 executing program [ 53.965952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.967415] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.970153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.973623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.976489] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.978928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.293589] ------------[ cut here ]------------ [ 54.294439] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.296585] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.297937] Modules linked in: [ 54.298277] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.301798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.304908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.305461] 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 [ 54.307398] RSP: 0018:ffff888019f8fc00 EFLAGS: 00010282 [ 54.307977] RAX: 0000000000000000 RBX: ffff8880069ec440 RCX: 0000000000000000 [ 54.308740] RDX: ffff88801806d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.309454] RBP: ffff8880069ec454 R08: 0000000000000001 R09: 0000000000000000 [ 54.310224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.310997] R13: ffffffff84e23fe0 R14: ffff8880069ec448 R15: ffffffff84d74dc0 [ 54.311765] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.312593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.313224] CR2: 00007ffe2c31a000 CR3: 000000001466c000 CR4: 0000000000350ee0 [ 54.313991] Call Trace: [ 54.314261] [ 54.314495] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.315047] ipv4_frags_init_net+0x269/0x440 [ 54.315533] ops_init+0xbb/0x6b0 [ 54.315938] setup_net+0x3d9/0x990 [ 54.316326] ? down_read_killable+0x1d7/0x4e0 [ 54.316848] ? __pfx_setup_net+0x10/0x10 [ 54.317278] ? copy_net_ns+0x17c/0x770 [ 54.317735] copy_net_ns+0x321/0x770 [ 54.318141] create_new_namespaces+0x3f6/0xb30 [ 54.318672] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.319182] ksys_unshare+0x44d/0x8e0 [ 54.319585] ? __pfx_ksys_unshare+0x10/0x10 [ 54.320078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.320692] __x64_sys_unshare+0x31/0x40 [ 54.321156] do_syscall_64+0x3f/0x90 [ 54.321563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.322118] RIP: 0033:0x7f2a3214f0d7 [ 54.322511] 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 [ 54.324320] RSP: 002b:00007ffe017adab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.325122] RAX: ffffffffffffffda RBX: 00007ffe017ae0f8 RCX: 00007f2a3214f0d7 [ 54.325870] RDX: 00007f2a321b941f RSI: 00007ffe017ada50 RDI: 0000000040000000 [ 54.326594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe017ad860 [ 54.327332] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a32261bf0 [ 54.328084] R13: 00007ffe017adb90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.328875] [ 54.329127] irq event stamp: 8397 [ 54.329475] hardirqs last enabled at (8407): [] __up_console_sem+0x78/0x80 [ 54.330356] hardirqs last disabled at (8418): [] __up_console_sem+0x5d/0x80 [ 54.331250] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 54.332118] softirqs last disabled at (7921): [] irq_exit_rcu+0x93/0xc0 [ 54.332987] ---[ end trace 0000000000000000 ]--- [ 54.337148] ------------[ cut here ]------------ [ 54.337772] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.339102] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.339986] Modules linked in: [ 54.340316] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.341264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.342077] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.342583] 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 [ 54.344339] RSP: 0018:ffff888019f8fc00 EFLAGS: 00010282 [ 54.344881] RAX: 0000000000000000 RBX: ffff8880069bb040 RCX: 0000000000000000 [ 54.345571] RDX: ffff88801806d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.346296] RBP: ffff8880069bb054 R08: 0000000000000001 R09: 0000000000000000 [ 54.347012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.347726] R13: ffffffff84e23fe0 R14: ffff8880069bb048 R15: ffffffff84da7d60 [ 54.348421] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.349260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.349860] CR2: 00007ffe2c31a000 CR3: 000000001466c000 CR4: 0000000000350ee0 [ 54.350553] Call Trace: [ 54.350840] [ 54.351078] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.351564] ipv6_frags_init_net+0x206/0x3c0 [ 54.352035] ops_init+0xbb/0x6b0 [ 54.352398] setup_net+0x3d9/0x990 [ 54.352789] ? down_read_killable+0x1d7/0x4e0 [ 54.353245] ? __pfx_setup_net+0x10/0x10 [ 54.353671] ? copy_net_ns+0x17c/0x770 [ 54.354084] copy_net_ns+0x321/0x770 [ 54.354464] create_new_namespaces+0x3f6/0xb30 [ 54.354970] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.355466] ksys_unshare+0x44d/0x8e0 [ 54.355875] ? __pfx_ksys_unshare+0x10/0x10 [ 54.356311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.356912] __x64_sys_unshare+0x31/0x40 [ 54.357315] do_syscall_64+0x3f/0x90 [ 54.357710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.358200] RIP: 0033:0x7f2a3214f0d7 [ 54.358558] 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 [ 54.360306] RSP: 002b:00007ffe017adab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.361092] RAX: ffffffffffffffda RBX: 00007ffe017ae0f8 RCX: 00007f2a3214f0d7 [ 54.361785] RDX: 00007f2a321b941f RSI: 00007ffe017ada50 RDI: 0000000040000000 [ 54.362442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe017ad860 [ 54.363146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a32261bf0 [ 54.363856] R13: 00007ffe017adb90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.364561] [ 54.364829] irq event stamp: 10203 [ 54.365173] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 54.366032] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 54.366876] softirqs last enabled at (9884): [] irq_exit_rcu+0x93/0xc0 [ 54.367713] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 54.368493] ---[ end trace 0000000000000000 ]--- [ 54.369696] ------------[ cut here ]------------ [ 54.370158] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.371682] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.372441] Modules linked in: [ 54.372779] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.373604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.374355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.374857] 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 [ 54.376611] RSP: 0018:ffff888019f8fbf0 EFLAGS: 00010286 [ 54.377171] RAX: 0000000000000000 RBX: ffff8880069bbe40 RCX: 0000000000000000 [ 54.377885] RDX: ffff88801806d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.378568] RBP: ffff8880069bbe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.379275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.380003] R13: ffffffff84e23fe0 R14: ffff8880069bbe48 R15: ffffffff84db0aa0 [ 54.380715] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.381499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.382100] CR2: 00007ffe2c31a000 CR3: 000000001466c000 CR4: 0000000000350ee0 [ 54.382811] Call Trace: [ 54.383062] [ 54.383303] nf_ct_net_init+0x224/0x3d0 [ 54.383759] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.384231] ops_init+0xbb/0x6b0 [ 54.384580] setup_net+0x3d9/0x990 [ 54.384974] ? down_read_killable+0x1d7/0x4e0 [ 54.385426] ? __pfx_setup_net+0x10/0x10 [ 54.385848] ? copy_net_ns+0x17c/0x770 [ 54.386257] copy_net_ns+0x321/0x770 [ 54.386630] create_new_namespaces+0x3f6/0xb30 [ 54.387100] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.387567] ksys_unshare+0x44d/0x8e0 [ 54.387968] ? __pfx_ksys_unshare+0x10/0x10 [ 54.388382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.388956] __x64_sys_unshare+0x31/0x40 [ 54.389348] do_syscall_64+0x3f/0x90 [ 54.389732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.390221] RIP: 0033:0x7f2a3214f0d7 [ 54.390571] 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 [ 54.392221] RSP: 002b:00007ffe017adab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.392954] RAX: ffffffffffffffda RBX: 00007ffe017ae0f8 RCX: 00007f2a3214f0d7 [ 54.393602] RDX: 00007f2a321b941f RSI: 00007ffe017ada50 RDI: 0000000040000000 [ 54.394272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe017ad860 [ 54.394942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a32261bf0 [ 54.395590] R13: 00007ffe017adb90 R14: 0000000000000000 R15: 00000000000000f8 [ 54.396278] [ 54.396507] irq event stamp: 11021 [ 54.396861] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 54.397673] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 54.398455] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0 [ 54.399234] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 54.400025] ---[ end trace 0000000000000000 ]--- [ 56.048316] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.095698] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.143714] Bluetooth: hci0: command 0x040f tx timeout [ 62.191749] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:35:53 Registers: info registers vcpu 0 RAX=0000000000032c91 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f0def0bc7f0 CR3=000000000d9cc000 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=2035353a35333a30302038312079614d XMM01=5d3538353639322e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3538353639322e34352020205b XMM07=79732035353a35333a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556570400 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=00007ffe2c31a000 CR3=000000001466c000 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=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