Warning: Permanently added '[localhost]:56732' (ECDSA) to the list of known hosts. 2023/05/18 05:15:25 fuzzer started 2023/05/18 05:15:25 dialing manager at localhost:44319 2023/05/18 05:15:25 checking machine... 2023/05/18 05:15:25 checking revisions... syzkaller login: [ 39.852884] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:15:25 testing simple program... [ 39.922203] cgroup: Unknown subsys name 'net' [ 39.990219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.968847] audit: type=1400 audit(1684386938.753:6): 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 [ 54.099819] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.101343] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.103522] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.106874] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.108432] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.110508] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.512480] ------------[ cut here ]------------ [ 54.513138] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.514883] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.516096] Modules linked in: [ 54.516648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.521724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.522832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.523601] 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 [ 54.525890] RSP: 0018:ffff888018b37c00 EFLAGS: 00010282 [ 54.526685] RAX: 0000000000000000 RBX: ffff88800e224040 RCX: 0000000000000000 [ 54.527656] RDX: ffff88801715d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.528646] RBP: ffff88800e224054 R08: 0000000000000001 R09: 0000000000000000 [ 54.529623] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.530608] R13: ffffffff84e23fe0 R14: ffff88800e224048 R15: ffffffff84d74dc0 [ 54.531601] FS: 00005555561ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.532694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.533535] CR2: 00007fa36a7fe6f4 CR3: 00000000164fe000 CR4: 0000000000350ef0 [ 54.534512] Call Trace: [ 54.534848] [ 54.535144] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.535903] ipv4_frags_init_net+0x269/0x440 [ 54.536601] ops_init+0xbb/0x6b0 [ 54.537054] setup_net+0x3d9/0x990 [ 54.537692] ? down_read_killable+0x1d7/0x4e0 [ 54.538453] ? __pfx_setup_net+0x10/0x10 [ 54.538975] ? copy_net_ns+0x17c/0x770 [ 54.539642] copy_net_ns+0x321/0x770 [ 54.540138] create_new_namespaces+0x3f6/0xb30 [ 54.540768] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.541424] ksys_unshare+0x44d/0x8e0 [ 54.541915] ? __pfx_ksys_unshare+0x10/0x10 [ 54.542494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.543211] __x64_sys_unshare+0x31/0x40 [ 54.543771] do_syscall_64+0x3f/0x90 [ 54.544316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.544974] RIP: 0033:0x7f1dabe160d7 [ 54.545477] 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 [ 54.547646] RSP: 002b:00007fff38032558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.548604] RAX: ffffffffffffffda RBX: 00007fff38032b98 RCX: 00007f1dabe160d7 [ 54.549506] RDX: 00007f1dabe8041f RSI: 00007fff380324f0 RDI: 0000000040000000 [ 54.550384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38032300 [ 54.551231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dabf28bf0 [ 54.552142] R13: 00007fff38032630 R14: 0000000000000000 R15: 00000000000000f8 [ 54.553068] [ 54.553402] irq event stamp: 9437 [ 54.553833] hardirqs last enabled at (9447): [] __up_console_sem+0x78/0x80 [ 54.554909] hardirqs last disabled at (9458): [] __up_console_sem+0x5d/0x80 [ 54.555993] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0 [ 54.557033] softirqs last disabled at (9231): [] irq_exit_rcu+0x93/0xc0 [ 54.558069] ---[ end trace 0000000000000000 ]--- [ 54.563574] ------------[ cut here ]------------ [ 54.564203] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.565874] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.566943] Modules linked in: [ 54.567399] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.568565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.569573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.570213] 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 [ 54.572445] RSP: 0018:ffff888018b37c00 EFLAGS: 00010282 [ 54.573106] RAX: 0000000000000000 RBX: ffff888015bb8840 RCX: 0000000000000000 [ 54.574017] RDX: ffff88801715d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.574929] RBP: ffff888015bb8854 R08: 0000000000000001 R09: 0000000000000000 [ 54.575850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.576747] R13: ffffffff84e23fe0 R14: ffff888015bb8848 R15: ffffffff84da7d60 [ 54.577665] FS: 00005555561ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.578694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.579446] CR2: 00007fa36a7fe6f4 CR3: 00000000164fe000 CR4: 0000000000350ef0 [ 54.580348] Call Trace: [ 54.580686] [ 54.580989] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.581640] ipv6_frags_init_net+0x206/0x3c0 [ 54.582209] ops_init+0xbb/0x6b0 [ 54.582689] setup_net+0x3d9/0x990 [ 54.583145] ? down_read_killable+0x1d7/0x4e0 [ 54.583756] ? __pfx_setup_net+0x10/0x10 [ 54.584327] ? copy_net_ns+0x17c/0x770 [ 54.584837] copy_net_ns+0x321/0x770 [ 54.585352] create_new_namespaces+0x3f6/0xb30 [ 54.585940] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.586581] ksys_unshare+0x44d/0x8e0 [ 54.587069] ? __pfx_ksys_unshare+0x10/0x10 [ 54.587665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.588422] __x64_sys_unshare+0x31/0x40 [ 54.588952] do_syscall_64+0x3f/0x90 [ 54.589474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.590120] RIP: 0033:0x7f1dabe160d7 [ 54.590627] 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 [ 54.592811] RSP: 002b:00007fff38032558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.593783] RAX: ffffffffffffffda RBX: 00007fff38032b98 RCX: 00007f1dabe160d7 [ 54.594692] RDX: 00007f1dabe8041f RSI: 00007fff380324f0 RDI: 0000000040000000 [ 54.595594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38032300 [ 54.596501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dabf28bf0 [ 54.597410] R13: 00007fff38032630 R14: 0000000000000000 R15: 00000000000000f8 [ 54.598319] [ 54.598625] irq event stamp: 11461 [ 54.599062] hardirqs last enabled at (11471): [] __up_console_sem+0x78/0x80 [ 54.600173] hardirqs last disabled at (11482): [] __up_console_sem+0x5d/0x80 [ 54.601279] softirqs last enabled at (11300): [] irq_exit_rcu+0x93/0xc0 [ 54.602334] softirqs last disabled at (11287): [] irq_exit_rcu+0x93/0xc0 [ 54.603387] ---[ end trace 0000000000000000 ]--- [ 54.604787] ------------[ cut here ]------------ [ 54.605405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.607314] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.608401] Modules linked in: [ 54.608817] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.610003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.611038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.611733] 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 [ 54.613926] RSP: 0018:ffff888018b37bf0 EFLAGS: 00010286 [ 54.614618] RAX: 0000000000000000 RBX: ffff888015bb8240 RCX: 0000000000000000 [ 54.615528] RDX: ffff88801715d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.616453] RBP: ffff888015bb8254 R08: 0000000000000001 R09: 0000000000000000 [ 54.617356] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.618216] R13: ffffffff84e23fe0 R14: ffff888015bb8248 R15: ffffffff84db0aa0 [ 54.619119] FS: 00005555561ce400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.620130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.620879] CR2: 00007fa36a7fe6f4 CR3: 00000000164fe000 CR4: 0000000000350ef0 [ 54.621769] Call Trace: [ 54.622094] [ 54.622441] nf_ct_net_init+0x224/0x3d0 [ 54.622963] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.623584] ops_init+0xbb/0x6b0 [ 54.624051] setup_net+0x3d9/0x990 [ 54.624549] ? down_read_killable+0x1d7/0x4e0 [ 54.625119] ? __pfx_setup_net+0x10/0x10 [ 54.625676] ? copy_net_ns+0x17c/0x770 [ 54.626196] copy_net_ns+0x321/0x770 [ 54.626724] create_new_namespaces+0x3f6/0xb30 [ 54.627347] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.627973] ksys_unshare+0x44d/0x8e0 [ 54.628505] ? __pfx_ksys_unshare+0x10/0x10 [ 54.629050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.629804] __x64_sys_unshare+0x31/0x40 [ 54.630381] do_syscall_64+0x3f/0x90 [ 54.630880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.631565] RIP: 0033:0x7f1dabe160d7 [ 54.632064] 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 [ 54.634241] RSP: 002b:00007fff38032558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.635200] RAX: ffffffffffffffda RBX: 00007fff38032b98 RCX: 00007f1dabe160d7 [ 54.636110] RDX: 00007f1dabe8041f RSI: 00007fff380324f0 RDI: 0000000040000000 [ 54.637007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff38032300 [ 54.637902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dabf28bf0 [ 54.638791] R13: 00007fff38032630 R14: 0000000000000000 R15: 00000000000000f8 [ 54.639715] [ 54.640048] irq event stamp: 12209 [ 54.640516] hardirqs last enabled at (12221): [] __up_console_sem+0x78/0x80 [ 54.641591] hardirqs last disabled at (12232): [] __up_console_sem+0x5d/0x80 [ 54.642672] softirqs last enabled at (12072): [] irq_exit_rcu+0x93/0xc0 [ 54.643709] softirqs last disabled at (12067): [] irq_exit_rcu+0x93/0xc0 [ 54.644768] ---[ end trace 0000000000000000 ]--- executing program [ 56.124945] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.172024] Bluetooth: hci0: command 0x041b tx timeout [ 60.219370] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.267315] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:15:36 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555561ce400 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=00007fa36a7fe6f4 CR3=00000000164fe000 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=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000008 RSI=ffff8880170f7ae8 RDI=ffff8880170f7180 RBP=ffff8880170f71d8 RSP=ffff8880170f70f0 R8 =ffffffff86175f24 R9 =ffffffff86175f28 R10=0000000000038001 R11=000000000002caf8 R12=ffff8880170f71e0 R13=ffff8880170f71c8 R14=ffff8880170f7af0 R15=ffff8880170f7180 RIP=ffffffff811300f0 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 00007faab7a61700 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=00007f4e0a5f20a0 CR3=000000000dd54000 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=2030343a35313a35302038312079614d XMM01=5d3834363631352e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000