Warning: Permanently added '[localhost]:6371' (ECDSA) to the list of known hosts. 2023/05/17 12:09:01 fuzzer started 2023/05/17 12:09:01 dialing manager at localhost:44319 2023/05/17 12:09:01 checking machine... 2023/05/17 12:09:01 checking revisions... syzkaller login: [ 39.085784] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:09:01 testing simple program... [ 39.164195] cgroup: Unknown subsys name 'net' [ 39.254360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.667197] audit: type=1400 audit(1684325354.423:6): 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 [ 52.770871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.772692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.774950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.778077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.779848] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.781090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.187804] ------------[ cut here ]------------ [ 53.188705] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.190714] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.192024] Modules linked in: [ 53.192545] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.196423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.197523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.198209] 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 [ 53.200521] RSP: 0018:ffff888016427c00 EFLAGS: 00010282 [ 53.201238] RAX: 0000000000000000 RBX: ffff88800d523040 RCX: 0000000000000000 [ 53.202217] RDX: ffff888019f3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.203188] RBP: ffff88800d523054 R08: 0000000000000001 R09: 0000000000000000 [ 53.204170] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.205162] R13: ffffffff84e23fe0 R14: ffff88800d523048 R15: ffffffff84d74dc0 [ 53.206140] FS: 0000555556e53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.207226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.208038] CR2: 00007f95f836a6f4 CR3: 000000000990a000 CR4: 0000000000350ef0 [ 53.209012] Call Trace: [ 53.209363] [ 53.209716] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.210379] ipv4_frags_init_net+0x269/0x440 [ 53.211024] ops_init+0xbb/0x6b0 [ 53.211552] setup_net+0x3d9/0x990 [ 53.212045] ? down_read_killable+0x1d7/0x4e0 [ 53.212702] ? __pfx_setup_net+0x10/0x10 [ 53.213253] ? copy_net_ns+0x17c/0x770 [ 53.213833] copy_net_ns+0x321/0x770 [ 53.214350] create_new_namespaces+0x3f6/0xb30 [ 53.215008] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.215692] ksys_unshare+0x44d/0x8e0 [ 53.216218] ? __pfx_ksys_unshare+0x10/0x10 [ 53.216841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.217633] __x64_sys_unshare+0x31/0x40 [ 53.218181] do_syscall_64+0x3f/0x90 [ 53.218734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.219423] RIP: 0033:0x7f51fc1540d7 [ 53.219950] 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 [ 53.222252] RSP: 002b:00007ffc52186fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.223267] RAX: ffffffffffffffda RBX: 00007ffc52187628 RCX: 00007f51fc1540d7 [ 53.224208] RDX: 00007f51fc1be41f RSI: 00007ffc52186f80 RDI: 0000000040000000 [ 53.225156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52186d90 [ 53.226088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51fc266bf0 [ 53.227034] R13: 00007ffc521870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.228001] [ 53.228320] irq event stamp: 8457 [ 53.228803] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 53.229911] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 53.231032] softirqs last enabled at (8330): [] irq_exit_rcu+0x93/0xc0 [ 53.232132] softirqs last disabled at (8501): [] irq_exit_rcu+0x93/0xc0 [ 53.233221] ---[ end trace 0000000000000000 ]--- [ 53.240119] ------------[ cut here ]------------ [ 53.240851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.242618] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.243727] Modules linked in: [ 53.244157] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.245384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.246448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.247165] 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 [ 53.249494] RSP: 0018:ffff888016427c00 EFLAGS: 00010282 [ 53.250198] RAX: 0000000000000000 RBX: ffff888014500a40 RCX: 0000000000000000 [ 53.251133] RDX: ffff888019f3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.252066] RBP: ffff888014500a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.253019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.253963] R13: ffffffff84e23fe0 R14: ffff888014500a48 R15: ffffffff84da7d60 [ 53.254912] FS: 0000555556e53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.255959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.256755] CR2: 00007f95f836a6f4 CR3: 000000000990a000 CR4: 0000000000350ef0 [ 53.257707] Call Trace: [ 53.258051] [ 53.258368] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.259044] ipv6_frags_init_net+0x206/0x3c0 [ 53.259671] ops_init+0xbb/0x6b0 [ 53.260143] setup_net+0x3d9/0x990 [ 53.260666] ? down_read_killable+0x1d7/0x4e0 [ 53.261307] ? __pfx_setup_net+0x10/0x10 [ 53.261879] ? copy_net_ns+0x17c/0x770 [ 53.262417] copy_net_ns+0x321/0x770 [ 53.262964] create_new_namespaces+0x3f6/0xb30 [ 53.263608] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.264263] ksys_unshare+0x44d/0x8e0 [ 53.264816] ? __pfx_ksys_unshare+0x10/0x10 [ 53.265393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.266175] __x64_sys_unshare+0x31/0x40 [ 53.266754] do_syscall_64+0x3f/0x90 [ 53.267261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.267976] RIP: 0033:0x7f51fc1540d7 [ 53.268468] 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 [ 53.270796] RSP: 002b:00007ffc52186fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.271806] RAX: ffffffffffffffda RBX: 00007ffc52187628 RCX: 00007f51fc1540d7 [ 53.272764] RDX: 00007f51fc1be41f RSI: 00007ffc52186f80 RDI: 0000000040000000 [ 53.273706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52186d90 [ 53.274641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51fc266bf0 [ 53.275580] R13: 00007ffc521870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.276539] [ 53.276865] irq event stamp: 11411 [ 53.277319] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80 [ 53.278436] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80 [ 53.279581] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 53.280670] softirqs last disabled at (10867): [] irq_exit_rcu+0x93/0xc0 [ 53.281799] ---[ end trace 0000000000000000 ]--- [ 53.283219] ------------[ cut here ]------------ [ 53.283868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.285940] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.287063] Modules linked in: [ 53.287518] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.288753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.289822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.290534] 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 [ 53.292873] RSP: 0018:ffff888016427bf0 EFLAGS: 00010286 [ 53.293600] RAX: 0000000000000000 RBX: ffff888014501040 RCX: 0000000000000000 [ 53.294535] RDX: ffff888019f3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.295434] RBP: ffff888014501054 R08: 0000000000000001 R09: 0000000000000000 [ 53.296370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.297325] R13: ffffffff84e23fe0 R14: ffff888014501048 R15: ffffffff84db0aa0 [ 53.298262] FS: 0000555556e53400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.299325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.300104] CR2: 00007f95f836a6f4 CR3: 000000000990a000 CR4: 0000000000350ef0 [ 53.301059] Call Trace: [ 53.301404] [ 53.301753] nf_ct_net_init+0x224/0x3d0 [ 53.302299] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.302945] ops_init+0xbb/0x6b0 [ 53.303414] setup_net+0x3d9/0x990 [ 53.303928] ? down_read_killable+0x1d7/0x4e0 [ 53.304566] ? __pfx_setup_net+0x10/0x10 [ 53.305118] ? copy_net_ns+0x17c/0x770 [ 53.305693] copy_net_ns+0x321/0x770 [ 53.306214] create_new_namespaces+0x3f6/0xb30 [ 53.306863] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.307542] ksys_unshare+0x44d/0x8e0 [ 53.308062] ? __pfx_ksys_unshare+0x10/0x10 [ 53.308674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.309460] __x64_sys_unshare+0x31/0x40 [ 53.310044] do_syscall_64+0x3f/0x90 [ 53.310576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.311254] RIP: 0033:0x7f51fc1540d7 [ 53.311782] 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 [ 53.314089] RSP: 002b:00007ffc52186fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.315081] RAX: ffffffffffffffda RBX: 00007ffc52187628 RCX: 00007f51fc1540d7 [ 53.316017] RDX: 00007f51fc1be41f RSI: 00007ffc52186f80 RDI: 0000000040000000 [ 53.316968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52186d90 [ 53.317904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f51fc266bf0 [ 53.318847] R13: 00007ffc521870c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.319841] [ 53.320160] irq event stamp: 12225 [ 53.320652] hardirqs last enabled at (12237): [] __up_console_sem+0x78/0x80 [ 53.321797] hardirqs last disabled at (12248): [] __up_console_sem+0x5d/0x80 [ 53.322924] softirqs last enabled at (12210): [] irq_exit_rcu+0x93/0xc0 [ 53.324022] softirqs last disabled at (12205): [] irq_exit_rcu+0x93/0xc0 [ 53.325134] ---[ end trace 0000000000000000 ]--- executing program [ 54.856158] Bluetooth: hci0: command 0x0409 tx timeout [ 56.903561] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.951548] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.000565] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:09:12 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556e53400 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=00007f95f836a6f4 CR3=000000000990a000 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=000000000002ef4f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f827def00a0 CR3=000000001a542000 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=2035313a39303a32312037312079614d XMM01=5d3534353239312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000