Warning: Permanently added '[localhost]:52048' (ECDSA) to the list of known hosts. 2023/05/17 17:54:19 fuzzer started 2023/05/17 17:54:20 dialing manager at localhost:44319 2023/05/17 17:54:20 checking machine... 2023/05/17 17:54:20 checking revisions... syzkaller login: [ 37.377205] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:54:20 testing simple program... [ 37.445962] cgroup: Unknown subsys name 'net' [ 37.520976] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.814890] audit: type=1400 audit(1684346073.737:6): 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 [ 51.907437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.909409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.912348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.916058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.918262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.919709] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.305557] ------------[ cut here ]------------ [ 52.306316] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.308230] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.309733] Modules linked in: [ 52.310137] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.315000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.316147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.316867] 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 [ 52.319060] RSP: 0018:ffff888009e7fc00 EFLAGS: 00010282 [ 52.319758] RAX: 0000000000000000 RBX: ffff888015b0d840 RCX: 0000000000000000 [ 52.320641] RDX: ffff88800e38d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.321519] RBP: ffff888015b0d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.322415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.323305] R13: ffffffff84e23fe0 R14: ffff888015b0d848 R15: ffffffff84d74dc0 [ 52.324215] FS: 0000555555915400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.325297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.326207] CR2: 0000562c12b81080 CR3: 000000001898c000 CR4: 0000000000350ee0 [ 52.327278] Call Trace: [ 52.327708] [ 52.328065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.328844] ipv4_frags_init_net+0x269/0x440 [ 52.329552] ops_init+0xbb/0x6b0 [ 52.330125] setup_net+0x3d9/0x990 [ 52.330712] ? down_read_killable+0x1d7/0x4e0 [ 52.331402] ? __pfx_setup_net+0x10/0x10 [ 52.332055] ? copy_net_ns+0x17c/0x770 [ 52.332702] copy_net_ns+0x321/0x770 [ 52.333296] create_new_namespaces+0x3f6/0xb30 [ 52.334046] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.334833] ksys_unshare+0x44d/0x8e0 [ 52.335428] ? __pfx_ksys_unshare+0x10/0x10 [ 52.336136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.337025] __x64_sys_unshare+0x31/0x40 [ 52.337696] do_syscall_64+0x3f/0x90 [ 52.338270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.339091] RIP: 0033:0x7f8a6708a0d7 [ 52.339687] 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 [ 52.342218] RSP: 002b:00007ffc95141f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.343149] RAX: ffffffffffffffda RBX: 00007ffc95142578 RCX: 00007f8a6708a0d7 [ 52.344027] RDX: 00007f8a670f441f RSI: 00007ffc95141ed0 RDI: 0000000040000000 [ 52.344906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95141ce0 [ 52.345785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a6719cbf0 [ 52.346671] R13: 00007ffc95142010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.347531] [ 52.347867] irq event stamp: 7823 [ 52.348281] hardirqs last enabled at (7833): [] __up_console_sem+0x78/0x80 [ 52.349323] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 52.350358] softirqs last enabled at (7376): [] irq_exit_rcu+0x93/0xc0 [ 52.351365] softirqs last disabled at (7359): [] irq_exit_rcu+0x93/0xc0 [ 52.352376] ---[ end trace 0000000000000000 ]--- [ 52.357764] ------------[ cut here ]------------ [ 52.358328] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.360035] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.361072] Modules linked in: [ 52.361477] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.362602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.363575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.364243] 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 [ 52.366413] RSP: 0018:ffff888009e7fc00 EFLAGS: 00010282 [ 52.367082] RAX: 0000000000000000 RBX: ffff88800d93fe40 RCX: 0000000000000000 [ 52.367973] RDX: ffff88800e38d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.368865] RBP: ffff88800d93fe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.369761] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.370601] R13: ffffffff84e23fe0 R14: ffff88800d93fe48 R15: ffffffff84da7d60 [ 52.371475] FS: 0000555555915400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.372456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.373201] CR2: 0000562c12b81080 CR3: 000000001898c000 CR4: 0000000000350ee0 [ 52.374086] Call Trace: [ 52.374419] [ 52.374753] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.375372] ipv6_frags_init_net+0x206/0x3c0 [ 52.375965] ops_init+0xbb/0x6b0 [ 52.376407] setup_net+0x3d9/0x990 [ 52.376895] ? down_read_killable+0x1d7/0x4e0 [ 52.377474] ? __pfx_setup_net+0x10/0x10 [ 52.378016] ? copy_net_ns+0x17c/0x770 [ 52.378515] copy_net_ns+0x321/0x770 [ 52.379017] create_new_namespaces+0x3f6/0xb30 [ 52.379591] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.380229] ksys_unshare+0x44d/0x8e0 [ 52.380754] ? __pfx_ksys_unshare+0x10/0x10 [ 52.381300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.382043] __x64_sys_unshare+0x31/0x40 [ 52.382563] do_syscall_64+0x3f/0x90 [ 52.383063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.383724] RIP: 0033:0x7f8a6708a0d7 [ 52.384191] 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 [ 52.386350] RSP: 002b:00007ffc95141f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.387299] RAX: ffffffffffffffda RBX: 00007ffc95142578 RCX: 00007f8a6708a0d7 [ 52.388185] RDX: 00007f8a670f441f RSI: 00007ffc95141ed0 RDI: 0000000040000000 [ 52.389051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95141ce0 [ 52.389936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a6719cbf0 [ 52.390834] R13: 00007ffc95142010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.391727] [ 52.392029] irq event stamp: 9651 [ 52.392447] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 52.393519] hardirqs last disabled at (9672): [] __up_console_sem+0x5d/0x80 [ 52.394565] softirqs last enabled at (9624): [] irq_exit_rcu+0x93/0xc0 [ 52.395576] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 52.396588] ---[ end trace 0000000000000000 ]--- [ 52.397959] ------------[ cut here ]------------ [ 52.398539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.400390] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.401467] Modules linked in: [ 52.401901] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.403032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.404027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.404693] 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 [ 52.406838] RSP: 0018:ffff888009e7fbf0 EFLAGS: 00010286 [ 52.407473] RAX: 0000000000000000 RBX: ffff88800d93e440 RCX: 0000000000000000 [ 52.408347] RDX: ffff88800e38d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.409229] RBP: ffff88800d93e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.410125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.411038] R13: ffffffff84e23fe0 R14: ffff88800d93e448 R15: ffffffff84db0aa0 [ 52.411946] FS: 0000555555915400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.412959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.413754] CR2: 0000562c12b81080 CR3: 000000001898c000 CR4: 0000000000350ee0 [ 52.414673] Call Trace: [ 52.415013] [ 52.415322] nf_ct_net_init+0x224/0x3d0 [ 52.415890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.416486] ops_init+0xbb/0x6b0 [ 52.416989] setup_net+0x3d9/0x990 [ 52.417473] ? down_read_killable+0x1d7/0x4e0 [ 52.418094] ? __pfx_setup_net+0x10/0x10 [ 52.418647] ? copy_net_ns+0x17c/0x770 [ 52.419165] copy_net_ns+0x321/0x770 [ 52.419689] create_new_namespaces+0x3f6/0xb30 [ 52.420293] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.420959] ksys_unshare+0x44d/0x8e0 [ 52.421482] ? __pfx_ksys_unshare+0x10/0x10 [ 52.422054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.422793] __x64_sys_unshare+0x31/0x40 [ 52.423311] do_syscall_64+0x3f/0x90 [ 52.423821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.424464] RIP: 0033:0x7f8a6708a0d7 [ 52.424953] 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 [ 52.427121] RSP: 002b:00007ffc95141f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.428075] RAX: ffffffffffffffda RBX: 00007ffc95142578 RCX: 00007f8a6708a0d7 [ 52.428952] RDX: 00007f8a670f441f RSI: 00007ffc95141ed0 RDI: 0000000040000000 [ 52.429868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc95141ce0 [ 52.430749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a6719cbf0 [ 52.431589] R13: 00007ffc95142010 R14: 0000000000000000 R15: 00000000000000f8 [ 52.432490] [ 52.432820] irq event stamp: 10425 [ 52.433261] hardirqs last enabled at (10435): [] __up_console_sem+0x78/0x80 [ 52.434304] hardirqs last disabled at (10446): [] __up_console_sem+0x5d/0x80 [ 52.435368] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 52.436392] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 52.437415] ---[ end trace 0000000000000000 ]--- [ 53.991421] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.038689] Bluetooth: hci0: command 0x041b tx timeout [ 58.086677] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.134709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:54:34 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002d95f0a RCX=ffffffff812d74c3 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000000 RSP=ffff888016caf840 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=00000000000b6250 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b4c0 R15=0000000000000000 RIP=ffffffff812d74c8 RFL=00000246 [---Z-P-] 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 00007f0ee6cd3900 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=00007f0ee61d24e0 CR3=0000000016094000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001144a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=87284fe18048073900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009e7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555915400 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=0000562c12b81080 CR3=000000001898c000 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