Warning: Permanently added '[localhost]:23606' (ECDSA) to the list of known hosts. 2023/05/18 06:31:12 fuzzer started 2023/05/18 06:31:13 dialing manager at localhost:44319 2023/05/18 06:31:13 checking machine... 2023/05/18 06:31:13 checking revisions... syzkaller login: [ 39.247268] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:31:13 testing simple program... [ 39.319164] cgroup: Unknown subsys name 'net' [ 39.395501] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.317567] audit: type=1400 audit(1684391485.468:6): 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 [ 52.468843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.470478] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.473111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.476174] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.477688] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.479615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.864839] ------------[ cut here ]------------ [ 52.865608] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.867530] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.868840] Modules linked in: [ 52.869250] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.873924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.874964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.875613] 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 [ 52.877802] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 52.878459] RAX: 0000000000000000 RBX: ffff88800ef8d440 RCX: 0000000000000000 [ 52.879350] RDX: ffff88801eff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.880242] RBP: ffff88800ef8d454 R08: 0000000000000001 R09: 0000000000000000 [ 52.881133] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.882017] R13: ffffffff84e23fe0 R14: ffff88800ef8d448 R15: ffffffff84d74dc0 [ 52.882912] FS: 0000555555afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.883900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.884621] CR2: 00007f12058256f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 52.885505] Call Trace: [ 52.885861] [ 52.886163] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.886809] ipv4_frags_init_net+0x269/0x440 [ 52.887370] ops_init+0xbb/0x6b0 [ 52.887844] setup_net+0x3d9/0x990 [ 52.888297] ? down_read_killable+0x1d7/0x4e0 [ 52.888921] ? __pfx_setup_net+0x10/0x10 [ 52.889433] ? copy_net_ns+0x17c/0x770 [ 52.889976] copy_net_ns+0x321/0x770 [ 52.890460] create_new_namespaces+0x3f6/0xb30 [ 52.891081] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.891724] ksys_unshare+0x44d/0x8e0 [ 52.892219] ? __pfx_ksys_unshare+0x10/0x10 [ 52.892808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.893522] __x64_sys_unshare+0x31/0x40 [ 52.894076] do_syscall_64+0x3f/0x90 [ 52.894550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.895234] RIP: 0033:0x7f5ff19110d7 [ 52.895731] 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 [ 52.897907] RSP: 002b:00007ffc84237328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.898858] RAX: ffffffffffffffda RBX: 00007ffc84237968 RCX: 00007f5ff19110d7 [ 52.899739] RDX: 00007f5ff197b41f RSI: 00007ffc842372c0 RDI: 0000000040000000 [ 52.900599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc842370d0 [ 52.901491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ff1a23bf0 [ 52.902389] R13: 00007ffc84237400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.903294] [ 52.903593] irq event stamp: 7847 [ 52.904041] hardirqs last enabled at (7859): [] __up_console_sem+0x78/0x80 [ 52.905103] hardirqs last disabled at (7870): [] __up_console_sem+0x5d/0x80 [ 52.906162] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 52.907185] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 52.908208] ---[ end trace 0000000000000000 ]--- [ 52.913003] ------------[ cut here ]------------ [ 52.913597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.915228] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.916297] Modules linked in: [ 52.916759] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.917906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.918919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.919559] 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 [ 52.921731] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 52.922388] RAX: 0000000000000000 RBX: ffff88800c4f5e40 RCX: 0000000000000000 [ 52.923290] RDX: ffff88801eff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.924189] RBP: ffff88800c4f5e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.925093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.925992] R13: ffffffff84e23fe0 R14: ffff88800c4f5e48 R15: ffffffff84da7d60 [ 52.926889] FS: 0000555555afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.927893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.928634] CR2: 00007f12058256f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 52.929527] Call Trace: [ 52.929886] [ 52.930187] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.930830] ipv6_frags_init_net+0x206/0x3c0 [ 52.931396] ops_init+0xbb/0x6b0 [ 52.931875] setup_net+0x3d9/0x990 [ 52.932335] ? down_read_killable+0x1d7/0x4e0 [ 52.932956] ? __pfx_setup_net+0x10/0x10 [ 52.933470] ? copy_net_ns+0x17c/0x770 [ 52.934009] copy_net_ns+0x321/0x770 [ 52.934498] create_new_namespaces+0x3f6/0xb30 [ 52.935110] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.935753] ksys_unshare+0x44d/0x8e0 [ 52.936251] ? __pfx_ksys_unshare+0x10/0x10 [ 52.936863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.937585] __x64_sys_unshare+0x31/0x40 [ 52.938128] do_syscall_64+0x3f/0x90 [ 52.938604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.939268] RIP: 0033:0x7f5ff19110d7 [ 52.939757] 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 [ 52.941930] RSP: 002b:00007ffc84237328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.942881] RAX: ffffffffffffffda RBX: 00007ffc84237968 RCX: 00007f5ff19110d7 [ 52.943767] RDX: 00007f5ff197b41f RSI: 00007ffc842372c0 RDI: 0000000040000000 [ 52.944633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc842370d0 [ 52.945521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ff1a23bf0 [ 52.946422] R13: 00007ffc84237400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.947333] [ 52.947632] irq event stamp: 9441 [ 52.948083] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 52.949154] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 52.950207] softirqs last enabled at (8476): [] netlink_insert+0x187/0x1820 [ 52.951290] softirqs last disabled at (8474): [] release_sock+0x1f/0x1b0 [ 52.952308] ---[ end trace 0000000000000000 ]--- [ 52.953646] ------------[ cut here ]------------ [ 52.954271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.956137] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.957224] Modules linked in: [ 52.957632] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.958796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.959830] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.960479] 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 [ 52.962676] RSP: 0018:ffff88801f007bf0 EFLAGS: 00010286 [ 52.963355] RAX: 0000000000000000 RBX: ffff88800e652a40 RCX: 0000000000000000 [ 52.964247] RDX: ffff88801eff8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.965157] RBP: ffff88800e652a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.966051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.966939] R13: ffffffff84e23fe0 R14: ffff88800e652a48 R15: ffffffff84db0aa0 [ 52.967838] FS: 0000555555afe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.968861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.969578] CR2: 00007f12058256f4 CR3: 0000000020240000 CR4: 0000000000350ee0 [ 52.970483] Call Trace: [ 52.970847] [ 52.971152] nf_ct_net_init+0x224/0x3d0 [ 52.971669] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.972275] ops_init+0xbb/0x6b0 [ 52.972758] setup_net+0x3d9/0x990 [ 52.973211] ? down_read_killable+0x1d7/0x4e0 [ 52.973816] ? __pfx_setup_net+0x10/0x10 [ 52.974335] ? copy_net_ns+0x17c/0x770 [ 52.974879] copy_net_ns+0x321/0x770 [ 52.975370] create_new_namespaces+0x3f6/0xb30 [ 52.975987] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.976623] ksys_unshare+0x44d/0x8e0 [ 52.977142] ? __pfx_ksys_unshare+0x10/0x10 [ 52.977682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.978431] __x64_sys_unshare+0x31/0x40 [ 52.978977] do_syscall_64+0x3f/0x90 [ 52.979457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.980134] RIP: 0033:0x7f5ff19110d7 [ 52.980606] 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 [ 52.982757] RSP: 002b:00007ffc84237328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.983669] RAX: ffffffffffffffda RBX: 00007ffc84237968 RCX: 00007f5ff19110d7 [ 52.984578] RDX: 00007f5ff197b41f RSI: 00007ffc842372c0 RDI: 0000000040000000 [ 52.985471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc842370d0 [ 52.986357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ff1a23bf0 [ 52.987247] R13: 00007ffc84237400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.988176] [ 52.988475] irq event stamp: 10241 [ 52.988945] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 52.990006] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 52.991070] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 52.992103] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 52.993158] ---[ end trace 0000000000000000 ]--- executing program [ 54.546452] Bluetooth: hci0: command 0x0409 tx timeout [ 56.594760] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.641783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.689811] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:31:23 Registers: info registers vcpu 0 RAX=ffffffff877c8fa0 RBX=0000000000000030 RCX=ffffffff87991d28 RDX=00000000000003dc RSI=00000000000074f6 RDI=ffffffff877c8fec RBP=ffffffff812c1330 RSP=ffff888006af6df0 R8 =ffffffff877cba90 R9 =0000000000000000 R10=0000000000000003 R11=1ffffffff0e65120 R12=ffff888006af6f58 R13=ffffffff87991d38 R14=dffffc0000000000 R15=ffffffff87991d28 RIP=ffffffff812c2e4b RFL=00000093 [--S-A-C] 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 00007f33ce520700 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=00007fd8222bd100 CR3=000000000949c000 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=2037323a31333a36302038312079614d XMM01=5d3035323936382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88801f0075f0 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 0000555555afe400 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=00007f12058256f4 CR3=0000000020240000 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