Warning: Permanently added '[localhost]:19580' (ECDSA) to the list of known hosts. 2023/05/17 10:58:12 fuzzer started 2023/05/17 10:58:13 dialing manager at localhost:44319 2023/05/17 10:58:13 checking machine... 2023/05/17 10:58:13 checking revisions... syzkaller login: [ 41.132073] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:58:13 testing simple program... [ 41.200541] cgroup: Unknown subsys name 'net' [ 41.280733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.403403] audit: type=1400 audit(1684321105.452:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.495493] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.497321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.500128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.503492] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.506752] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.507959] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.871928] ------------[ cut here ]------------ [ 54.872783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.874455] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.875521] Modules linked in: [ 54.875937] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.880519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.881571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.882239] 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 [ 54.884392] RSP: 0018:ffff88801f127c00 EFLAGS: 00010282 [ 54.885078] RAX: 0000000000000000 RBX: ffff888016094c40 RCX: 0000000000000000 [ 54.885930] RDX: ffff88800db10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.886813] RBP: ffff888016094c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.887676] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.888544] R13: ffffffff84e23fe0 R14: ffff888016094c48 R15: ffffffff84d74dc0 [ 54.889445] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.890436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.891166] CR2: 00007f61f2bd56f4 CR3: 000000000e370000 CR4: 0000000000350ee0 [ 54.892008] Call Trace: [ 54.892359] [ 54.892673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.893314] ipv4_frags_init_net+0x269/0x440 [ 54.893871] ops_init+0xbb/0x6b0 [ 54.894349] setup_net+0x3d9/0x990 [ 54.894799] ? down_read_killable+0x1d7/0x4e0 [ 54.895395] ? __pfx_setup_net+0x10/0x10 [ 54.895897] ? copy_net_ns+0x17c/0x770 [ 54.896434] copy_net_ns+0x321/0x770 [ 54.896924] create_new_namespaces+0x3f6/0xb30 [ 54.897538] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.898203] ksys_unshare+0x44d/0x8e0 [ 54.898698] ? __pfx_ksys_unshare+0x10/0x10 [ 54.899274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.899990] __x64_sys_unshare+0x31/0x40 [ 54.900541] do_syscall_64+0x3f/0x90 [ 54.901078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.901726] RIP: 0033:0x7fafc99e40d7 [ 54.902219] 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 [ 54.904404] RSP: 002b:00007ffeae295678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.905385] RAX: ffffffffffffffda RBX: 00007ffeae295cb8 RCX: 00007fafc99e40d7 [ 54.906279] RDX: 00007fafc9a4e41f RSI: 00007ffeae295610 RDI: 0000000040000000 [ 54.907176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae295420 [ 54.908048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9af6bf0 [ 54.908910] R13: 00007ffeae295750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.909816] [ 54.910138] irq event stamp: 8939 [ 54.910566] hardirqs last enabled at (8949): [] __up_console_sem+0x78/0x80 [ 54.911607] hardirqs last disabled at (8960): [] __up_console_sem+0x5d/0x80 [ 54.912673] softirqs last enabled at (8424): [] irq_exit_rcu+0x93/0xc0 [ 54.913710] softirqs last disabled at (8419): [] irq_exit_rcu+0x93/0xc0 [ 54.914719] ---[ end trace 0000000000000000 ]--- [ 54.919915] ------------[ cut here ]------------ [ 54.920530] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.922205] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.923259] Modules linked in: [ 54.923669] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.924841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.925847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.926540] 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 [ 54.928743] RSP: 0018:ffff88801f127c00 EFLAGS: 00010282 [ 54.929436] RAX: 0000000000000000 RBX: ffff88800f27b440 RCX: 0000000000000000 [ 54.930322] RDX: ffff88800db10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.931224] RBP: ffff88800f27b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.932125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.932981] R13: ffffffff84e23fe0 R14: ffff88800f27b448 R15: ffffffff84da7d60 [ 54.933871] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.934856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.935595] CR2: 00007f61f2bd56f4 CR3: 000000000e370000 CR4: 0000000000350ee0 [ 54.936470] Call Trace: [ 54.936824] [ 54.937150] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.937770] ipv6_frags_init_net+0x206/0x3c0 [ 54.938363] ops_init+0xbb/0x6b0 [ 54.938807] setup_net+0x3d9/0x990 [ 54.939286] ? down_read_killable+0x1d7/0x4e0 [ 54.939853] ? __pfx_setup_net+0x10/0x10 [ 54.940393] ? copy_net_ns+0x17c/0x770 [ 54.940913] copy_net_ns+0x321/0x770 [ 54.941421] create_new_namespaces+0x3f6/0xb30 [ 54.942000] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.942635] ksys_unshare+0x44d/0x8e0 [ 54.943145] ? __pfx_ksys_unshare+0x10/0x10 [ 54.943680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.944411] __x64_sys_unshare+0x31/0x40 [ 54.944927] do_syscall_64+0x3f/0x90 [ 54.945433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.946117] RIP: 0033:0x7fafc99e40d7 [ 54.946590] 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 [ 54.948759] RSP: 002b:00007ffeae295678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.949689] RAX: ffffffffffffffda RBX: 00007ffeae295cb8 RCX: 00007fafc99e40d7 [ 54.950569] RDX: 00007fafc9a4e41f RSI: 00007ffeae295610 RDI: 0000000040000000 [ 54.951441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae295420 [ 54.952328] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9af6bf0 [ 54.953220] R13: 00007ffeae295750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.954131] [ 54.954443] irq event stamp: 10761 [ 54.954891] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 54.956003] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 54.957141] softirqs last enabled at (10322): [] irq_exit_rcu+0x93/0xc0 [ 54.958242] softirqs last disabled at (10317): [] irq_exit_rcu+0x93/0xc0 [ 54.959331] ---[ end trace 0000000000000000 ]--- [ 54.960676] ------------[ cut here ]------------ [ 54.961302] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.963304] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.964423] Modules linked in: [ 54.964866] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.966086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.967141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.967809] 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 [ 54.970074] RSP: 0018:ffff88801f127bf0 EFLAGS: 00010286 [ 54.970741] RAX: 0000000000000000 RBX: ffff88800f27ae40 RCX: 0000000000000000 [ 54.971660] RDX: ffff88800db10000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.972581] RBP: ffff88800f27ae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.973542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.974487] R13: ffffffff84e23fe0 R14: ffff88800f27ae48 R15: ffffffff84db0aa0 [ 54.975407] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.976433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.977223] CR2: 00007f61f2bd56f4 CR3: 000000000e370000 CR4: 0000000000350ee0 [ 54.978144] Call Trace: [ 54.978480] [ 54.978785] nf_ct_net_init+0x224/0x3d0 [ 54.979361] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.979970] ops_init+0xbb/0x6b0 [ 54.980472] setup_net+0x3d9/0x990 [ 54.980953] ? down_read_killable+0x1d7/0x4e0 [ 54.981557] ? __pfx_setup_net+0x10/0x10 [ 54.982095] ? copy_net_ns+0x17c/0x770 [ 54.982598] copy_net_ns+0x321/0x770 [ 54.983106] create_new_namespaces+0x3f6/0xb30 [ 54.983684] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.984328] ksys_unshare+0x44d/0x8e0 [ 54.984820] ? __pfx_ksys_unshare+0x10/0x10 [ 54.985388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.986124] __x64_sys_unshare+0x31/0x40 [ 54.986644] do_syscall_64+0x3f/0x90 [ 54.987142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.987788] RIP: 0033:0x7fafc99e40d7 [ 54.988276] 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 [ 54.990467] RSP: 002b:00007ffeae295678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.991404] RAX: ffffffffffffffda RBX: 00007ffeae295cb8 RCX: 00007fafc99e40d7 [ 54.992277] RDX: 00007fafc9a4e41f RSI: 00007ffeae295610 RDI: 0000000040000000 [ 54.993169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae295420 [ 54.994055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafc9af6bf0 [ 54.994895] R13: 00007ffeae295750 R14: 0000000000000000 R15: 00000000000000f8 [ 54.995800] [ 54.996124] irq event stamp: 11581 [ 54.996562] hardirqs last enabled at (11591): [] __up_console_sem+0x78/0x80 [ 54.997639] hardirqs last disabled at (11602): [] __up_console_sem+0x5d/0x80 [ 54.998703] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 54.999738] softirqs last disabled at (11483): [] irq_exit_rcu+0x93/0xc0 [ 55.000773] ---[ end trace 0000000000000000 ]--- executing program [ 56.583156] Bluetooth: hci0: command 0x0409 tx timeout [ 58.630090] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.678156] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.726088] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:58:26 Registers: info registers vcpu 0 RAX=0000000000020ddb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007efeea3febf0 CR3=0000000016052000 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=2036323a38353a30312037312079614d XMM01=5d3733393537382e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801f1275f0 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 00005555562e3400 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=00007f61f2bd56f4 CR3=000000000e370000 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