Warning: Permanently added '[localhost]:32879' (ECDSA) to the list of known hosts. 2023/05/17 17:01:30 fuzzer started 2023/05/17 17:01:30 dialing manager at localhost:44319 2023/05/17 17:01:30 checking machine... 2023/05/17 17:01:30 checking revisions... syzkaller login: [ 45.676856] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:01:31 testing simple program... [ 45.749846] cgroup: Unknown subsys name 'net' [ 45.834999] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.793734] audit: type=1400 audit(1684342904.197:6): 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 [ 59.907213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.910357] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.911672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.914899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.916578] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.917979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.302621] ------------[ cut here ]------------ [ 60.303268] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.305361] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.306447] Modules linked in: [ 60.306859] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.311914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.313013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.313709] 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 [ 60.315919] RSP: 0018:ffff88801a3f7c00 EFLAGS: 00010282 [ 60.316608] RAX: 0000000000000000 RBX: ffff88800e1b8440 RCX: 0000000000000000 [ 60.317539] RDX: ffff8880195cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.318456] RBP: ffff88800e1b8454 R08: 0000000000000001 R09: 0000000000000000 [ 60.319346] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.320206] R13: ffffffff84e23fe0 R14: ffff88800e1b8448 R15: ffffffff84d74dc0 [ 60.321109] FS: 0000555556de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.322124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.322876] CR2: 00007f2b606076f4 CR3: 000000001a200000 CR4: 0000000000350ee0 [ 60.323764] Call Trace: [ 60.324087] [ 60.324421] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.325119] ipv4_frags_init_net+0x269/0x440 [ 60.325778] ops_init+0xbb/0x6b0 [ 60.326243] setup_net+0x3d9/0x990 [ 60.326732] ? down_read_killable+0x1d7/0x4e0 [ 60.327336] ? __pfx_setup_net+0x10/0x10 [ 60.327858] ? copy_net_ns+0x17c/0x770 [ 60.328395] copy_net_ns+0x321/0x770 [ 60.328879] create_new_namespaces+0x3f6/0xb30 [ 60.329498] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.330137] ksys_unshare+0x44d/0x8e0 [ 60.330659] ? __pfx_ksys_unshare+0x10/0x10 [ 60.331205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.331941] __x64_sys_unshare+0x31/0x40 [ 60.332486] do_syscall_64+0x3f/0x90 [ 60.332965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.333639] RIP: 0033:0x7f42b19dc0d7 [ 60.334109] 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 [ 60.336247] RSP: 002b:00007ffd1223b208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.337181] RAX: ffffffffffffffda RBX: 00007ffd1223b848 RCX: 00007f42b19dc0d7 [ 60.338081] RDX: 00007f42b1a4641f RSI: 00007ffd1223b1a0 RDI: 0000000040000000 [ 60.338956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1223afb0 [ 60.339851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42b1aeebf0 [ 60.340736] R13: 00007ffd1223b2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.341640] [ 60.341964] irq event stamp: 8987 [ 60.342420] hardirqs last enabled at (8999): [] __up_console_sem+0x78/0x80 [ 60.343461] hardirqs last disabled at (9010): [] __up_console_sem+0x5d/0x80 [ 60.344515] softirqs last enabled at (8536): [] irq_exit_rcu+0x93/0xc0 [ 60.345537] softirqs last disabled at (8511): [] irq_exit_rcu+0x93/0xc0 [ 60.346576] ---[ end trace 0000000000000000 ]--- [ 60.351981] ------------[ cut here ]------------ [ 60.352611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.354249] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.355364] Modules linked in: [ 60.355778] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.356955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.357998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.358710] 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 [ 60.360930] RSP: 0018:ffff88801a3f7c00 EFLAGS: 00010282 [ 60.361632] RAX: 0000000000000000 RBX: ffff88800c96c840 RCX: 0000000000000000 [ 60.362549] RDX: ffff8880195cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.363443] RBP: ffff88800c96c854 R08: 0000000000000001 R09: 0000000000000000 [ 60.364335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.365196] R13: ffffffff84e23fe0 R14: ffff88800c96c848 R15: ffffffff84da7d60 [ 60.366110] FS: 0000555556de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.367111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.367862] CR2: 00007f2b606076f4 CR3: 000000001a200000 CR4: 0000000000350ee0 [ 60.368749] Call Trace: [ 60.369082] [ 60.369419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.370058] ipv6_frags_init_net+0x206/0x3c0 [ 60.370651] ops_init+0xbb/0x6b0 [ 60.371102] setup_net+0x3d9/0x990 [ 60.371587] ? down_read_killable+0x1d7/0x4e0 [ 60.372159] ? __pfx_setup_net+0x10/0x10 [ 60.372721] ? copy_net_ns+0x17c/0x770 [ 60.373229] copy_net_ns+0x321/0x770 [ 60.373744] create_new_namespaces+0x3f6/0xb30 [ 60.374372] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.374984] ksys_unshare+0x44d/0x8e0 [ 60.375503] ? __pfx_ksys_unshare+0x10/0x10 [ 60.376049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.376801] __x64_sys_unshare+0x31/0x40 [ 60.377350] do_syscall_64+0x3f/0x90 [ 60.377848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.378540] RIP: 0033:0x7f42b19dc0d7 [ 60.379010] 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 [ 60.381221] RSP: 002b:00007ffd1223b208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.382173] RAX: ffffffffffffffda RBX: 00007ffd1223b848 RCX: 00007f42b19dc0d7 [ 60.383062] RDX: 00007f42b1a4641f RSI: 00007ffd1223b1a0 RDI: 0000000040000000 [ 60.383947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1223afb0 [ 60.384829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42b1aeebf0 [ 60.385712] R13: 00007ffd1223b2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.386630] [ 60.386933] irq event stamp: 10629 [ 60.387391] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 60.388500] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 60.389560] softirqs last enabled at (10660): [] irq_exit_rcu+0x93/0xc0 [ 60.390930] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 60.392145] ---[ end trace 0000000000000000 ]--- [ 60.393775] ------------[ cut here ]------------ [ 60.394580] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.396750] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.397953] Modules linked in: [ 60.398423] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.399709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.400898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.401660] 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 [ 60.404218] RSP: 0018:ffff88801a3f7bf0 EFLAGS: 00010286 [ 60.405047] RAX: 0000000000000000 RBX: ffff88800e41b640 RCX: 0000000000000000 [ 60.406081] RDX: ffff8880195cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.407040] RBP: ffff88800e41b654 R08: 0000000000000001 R09: 0000000000000000 [ 60.408067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.409124] R13: ffffffff84e23fe0 R14: ffff88800e41b648 R15: ffffffff84db0aa0 [ 60.410109] FS: 0000555556de8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.411237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.412103] CR2: 00007f2b606076f4 CR3: 000000001a200000 CR4: 0000000000350ee0 [ 60.413140] Call Trace: [ 60.413550] [ 60.413951] nf_ct_net_init+0x224/0x3d0 [ 60.414598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.415362] ops_init+0xbb/0x6b0 [ 60.415911] setup_net+0x3d9/0x990 [ 60.416455] ? down_read_killable+0x1d7/0x4e0 [ 60.417035] ? __pfx_setup_net+0x10/0x10 [ 60.417597] ? copy_net_ns+0x17c/0x770 [ 60.418182] copy_net_ns+0x321/0x770 [ 60.418706] create_new_namespaces+0x3f6/0xb30 [ 60.419385] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.419995] ksys_unshare+0x44d/0x8e0 [ 60.420515] ? __pfx_ksys_unshare+0x10/0x10 [ 60.421060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.421824] __x64_sys_unshare+0x31/0x40 [ 60.422400] do_syscall_64+0x3f/0x90 [ 60.422877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.423553] RIP: 0033:0x7f42b19dc0d7 [ 60.424017] 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 [ 60.426160] RSP: 002b:00007ffd1223b208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.427104] RAX: ffffffffffffffda RBX: 00007ffd1223b848 RCX: 00007f42b19dc0d7 [ 60.427985] RDX: 00007f42b1a4641f RSI: 00007ffd1223b1a0 RDI: 0000000040000000 [ 60.428867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1223afb0 [ 60.429743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f42b1aeebf0 [ 60.430636] R13: 00007ffd1223b2e0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.431543] [ 60.431849] irq event stamp: 11515 [ 60.432278] hardirqs last enabled at (11525): [] __up_console_sem+0x78/0x80 [ 60.433359] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80 [ 60.434438] softirqs last enabled at (11366): [] irq_exit_rcu+0x93/0xc0 [ 60.435472] softirqs last disabled at (11359): [] irq_exit_rcu+0x93/0xc0 [ 60.436500] ---[ end trace 0000000000000000 ]--- executing program [ 61.988994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.036386] Bluetooth: hci0: command 0x041b tx timeout [ 66.084396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.132387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:01:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff814c635a RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88806ce09a28 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=ffff88800d1248d0 RIP=ffffffff813716f0 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 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=00007f93f7c2e8b0 CR3=000000000d3fc000 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=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 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556de8400 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=00007f2b606076f4 CR3=000000001a200000 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