Warning: Permanently added '[localhost]:61600' (ECDSA) to the list of known hosts. 2023/05/18 00:56:24 fuzzer started 2023/05/18 00:56:24 dialing manager at localhost:44319 2023/05/18 00:56:24 checking machine... 2023/05/18 00:56:24 checking revisions... syzkaller login: [ 45.912273] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:56:24 testing simple program... [ 45.974917] cgroup: Unknown subsys name 'net' [ 46.054924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.872526] audit: type=1400 audit(1684371396.636:6): 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 [ 59.023364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.024856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.026668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.030440] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.032029] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.033442] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.424912] ------------[ cut here ]------------ [ 59.425855] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.427755] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.429058] Modules linked in: [ 59.429466] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.430538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.432701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.434239] 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 [ 59.436827] RSP: 0018:ffff88802019fc00 EFLAGS: 00010282 [ 59.437512] RAX: 0000000000000000 RBX: ffff88800f188440 RCX: 0000000000000000 [ 59.438384] RDX: ffff88800dd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.439259] RBP: ffff88800f188454 R08: 0000000000000001 R09: 0000000000000000 [ 59.440101] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.440977] R13: ffffffff84e23fe0 R14: ffff88800f188448 R15: ffffffff84d74dc0 [ 59.441859] FS: 0000555555685400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.442848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.443590] CR2: 00007ffa492f3160 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 59.444469] Call Trace: [ 59.444788] [ 59.445076] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.445705] ipv4_frags_init_net+0x269/0x440 [ 59.446280] ops_init+0xbb/0x6b0 [ 59.446717] setup_net+0x3d9/0x990 [ 59.447192] ? down_read_killable+0x1d7/0x4e0 [ 59.447757] ? __pfx_setup_net+0x10/0x10 [ 59.448314] ? copy_net_ns+0x17c/0x770 [ 59.448809] copy_net_ns+0x321/0x770 [ 59.449312] create_new_namespaces+0x3f6/0xb30 [ 59.449888] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.450527] ksys_unshare+0x44d/0x8e0 [ 59.451018] ? __pfx_ksys_unshare+0x10/0x10 [ 59.451590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.452331] __x64_sys_unshare+0x31/0x40 [ 59.452832] do_syscall_64+0x3f/0x90 [ 59.453320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.453932] RIP: 0033:0x7f48110930d7 [ 59.454405] 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 [ 59.456447] RSP: 002b:00007fff89f6e318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.457338] RAX: ffffffffffffffda RBX: 00007fff89f6e958 RCX: 00007f48110930d7 [ 59.458172] RDX: 00007f48110fd41f RSI: 00007fff89f6e2b0 RDI: 0000000040000000 [ 59.458976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89f6e0c0 [ 59.459815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48111a5bf0 [ 59.460653] R13: 00007fff89f6e3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.461502] [ 59.461791] irq event stamp: 8171 [ 59.462216] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 59.463207] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 59.464211] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 59.465176] softirqs last disabled at (7699): [] irq_exit_rcu+0x93/0xc0 [ 59.466158] ---[ end trace 0000000000000000 ]--- [ 59.471826] ------------[ cut here ]------------ [ 59.472526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.474158] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.475192] Modules linked in: [ 59.475591] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.476682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.477671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.478336] 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 [ 59.480491] RSP: 0018:ffff88802019fc00 EFLAGS: 00010282 [ 59.481155] RAX: 0000000000000000 RBX: ffff888016641440 RCX: 0000000000000000 [ 59.481978] RDX: ffff88800dd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.482846] RBP: ffff888016641454 R08: 0000000000000001 R09: 0000000000000000 [ 59.483713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.484590] R13: ffffffff84e23fe0 R14: ffff888016641448 R15: ffffffff84da7d60 [ 59.485433] FS: 0000555555685400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.486411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.487136] CR2: 00007ffa492f3160 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 59.487967] Call Trace: [ 59.488324] [ 59.488627] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.489262] ipv6_frags_init_net+0x206/0x3c0 [ 59.489817] ops_init+0xbb/0x6b0 [ 59.490286] setup_net+0x3d9/0x990 [ 59.490736] ? down_read_killable+0x1d7/0x4e0 [ 59.491325] ? __pfx_setup_net+0x10/0x10 [ 59.491829] ? copy_net_ns+0x17c/0x770 [ 59.492380] copy_net_ns+0x321/0x770 [ 59.492863] create_new_namespaces+0x3f6/0xb30 [ 59.493469] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.494070] ksys_unshare+0x44d/0x8e0 [ 59.494585] ? __pfx_ksys_unshare+0x10/0x10 [ 59.495157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.495848] __x64_sys_unshare+0x31/0x40 [ 59.496403] do_syscall_64+0x3f/0x90 [ 59.496879] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.497547] RIP: 0033:0x7f48110930d7 [ 59.498003] 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 [ 59.500143] RSP: 002b:00007fff89f6e318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.501036] RAX: ffffffffffffffda RBX: 00007fff89f6e958 RCX: 00007f48110930d7 [ 59.501915] RDX: 00007f48110fd41f RSI: 00007fff89f6e2b0 RDI: 0000000040000000 [ 59.502790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89f6e0c0 [ 59.503676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48111a5bf0 [ 59.504792] R13: 00007fff89f6e3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.505918] [ 59.506335] irq event stamp: 10107 [ 59.506878] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 59.508198] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 59.509488] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 59.510745] softirqs last disabled at (9677): [] irq_exit_rcu+0x93/0xc0 [ 59.512019] ---[ end trace 0000000000000000 ]--- [ 59.513559] ------------[ cut here ]------------ [ 59.514318] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.516530] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.517848] Modules linked in: [ 59.518387] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.519814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.521080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.521907] 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 [ 59.524595] RSP: 0018:ffff88802019fbf0 EFLAGS: 00010286 [ 59.525427] RAX: 0000000000000000 RBX: ffff888016640e40 RCX: 0000000000000000 [ 59.526529] RDX: ffff88800dd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.527626] RBP: ffff888016640e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.528618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.529502] R13: ffffffff84e23fe0 R14: ffff888016640e48 R15: ffffffff84db0aa0 [ 59.530394] FS: 0000555555685400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.531380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.532100] CR2: 00007ffa492f3160 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 59.533001] Call Trace: [ 59.533361] [ 59.533656] nf_ct_net_init+0x224/0x3d0 [ 59.534204] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.534774] ops_init+0xbb/0x6b0 [ 59.535244] setup_net+0x3d9/0x990 [ 59.535695] ? down_read_killable+0x1d7/0x4e0 [ 59.536319] ? __pfx_setup_net+0x10/0x10 [ 59.536824] ? copy_net_ns+0x17c/0x770 [ 59.537354] copy_net_ns+0x321/0x770 [ 59.537832] create_new_namespaces+0x3f6/0xb30 [ 59.538437] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.539040] ksys_unshare+0x44d/0x8e0 [ 59.539554] ? __pfx_ksys_unshare+0x10/0x10 [ 59.540098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.540833] __x64_sys_unshare+0x31/0x40 [ 59.541377] do_syscall_64+0x3f/0x90 [ 59.541851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.542516] RIP: 0033:0x7f48110930d7 [ 59.542977] 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 [ 59.545152] RSP: 002b:00007fff89f6e318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.546055] RAX: ffffffffffffffda RBX: 00007fff89f6e958 RCX: 00007f48110930d7 [ 59.546934] RDX: 00007f48110fd41f RSI: 00007fff89f6e2b0 RDI: 0000000040000000 [ 59.547810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff89f6e0c0 [ 59.548702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f48111a5bf0 [ 59.549584] R13: 00007fff89f6e3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.550494] [ 59.550792] irq event stamp: 10909 [ 59.551243] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 59.552323] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 59.553389] softirqs last enabled at (10818): [] irq_exit_rcu+0x93/0xc0 [ 59.554428] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 59.555445] ---[ end trace 0000000000000000 ]--- executing program [ 61.109783] Bluetooth: hci0: command 0x0409 tx timeout [ 63.157234] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.205264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.254183] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:56:36 Registers: info registers vcpu 0 RAX=ffffffff8180caa5 RBX=0000000000000002 RCX=0000000000000002 RDX=ffff88806ce09d01 RSI=ffff88806ce09de8 RDI=ffff88806ce09de8 RBP=ffff88806ce09af8 RSP=ffff88806ce09a28 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09df0 R15=ffff88806ce09aa0 RIP=ffffffff8112fbd3 RFL=00000202 [-------] 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 00007f36aeaf5700 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=00007ffa493465c8 CR3=000000000e442000 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=2038333a36353a30302038312079614d XMM01=5d3833353033342e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3833353033342e39352020205b20 XMM07=732038333a36353a3030203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802019f520 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 0000555555685400 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=00007ffa492f3160 CR3=0000000014572000 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