Warning: Permanently added '[localhost]:20624' (ECDSA) to the list of known hosts. 2023/05/17 12:31:12 fuzzer started 2023/05/17 12:31:12 dialing manager at localhost:44319 2023/05/17 12:31:12 checking machine... 2023/05/17 12:31:12 checking revisions... syzkaller login: [ 42.621874] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:31:12 testing simple program... [ 42.710428] cgroup: Unknown subsys name 'net' [ 42.816342] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.233800] audit: type=1400 audit(1684326686.274:6): 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 [ 57.324039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.325538] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.327680] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.330248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.332153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.336334] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.741749] ------------[ cut here ]------------ [ 57.742542] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.744552] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.745822] Modules linked in: [ 57.746496] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.751804] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.752875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.753590] 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 [ 57.755898] RSP: 0018:ffff88800f5c7c00 EFLAGS: 00010282 [ 57.756606] RAX: 0000000000000000 RBX: ffff88800e44e040 RCX: 0000000000000000 [ 57.757538] RDX: ffff888019a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.758484] RBP: ffff88800e44e054 R08: 0000000000000001 R09: 0000000000000000 [ 57.759432] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.760380] R13: ffffffff84e23fe0 R14: ffff88800e44e048 R15: ffffffff84d74dc0 [ 57.761326] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.762389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.763182] CR2: 00007f4b66fc0170 CR3: 0000000016c38000 CR4: 0000000000350ef0 [ 57.764065] Call Trace: [ 57.764387] [ 57.764679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.765428] ipv4_frags_init_net+0x269/0x440 [ 57.766035] ops_init+0xbb/0x6b0 [ 57.766532] setup_net+0x3d9/0x990 [ 57.767065] ? down_read_killable+0x1d7/0x4e0 [ 57.767633] ? __pfx_setup_net+0x10/0x10 [ 57.768167] ? copy_net_ns+0x17c/0x770 [ 57.768673] copy_net_ns+0x321/0x770 [ 57.769188] create_new_namespaces+0x3f6/0xb30 [ 57.769776] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.770434] ksys_unshare+0x44d/0x8e0 [ 57.770924] ? __pfx_ksys_unshare+0x10/0x10 [ 57.771495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.772234] __x64_sys_unshare+0x31/0x40 [ 57.772746] do_syscall_64+0x3f/0x90 [ 57.773249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.773891] RIP: 0033:0x7f97a80b20d7 [ 57.774429] 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 [ 57.776793] RSP: 002b:00007fff50cb7bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.777754] RAX: ffffffffffffffda RBX: 00007fff50cb8208 RCX: 00007f97a80b20d7 [ 57.778664] RDX: 00007f97a811c41f RSI: 00007fff50cb7b60 RDI: 0000000040000000 [ 57.779567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50cb7970 [ 57.780476] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97a81c4bf0 [ 57.781371] R13: 00007fff50cb7ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.782312] [ 57.782619] irq event stamp: 8031 [ 57.783093] hardirqs last enabled at (8043): [] __up_console_sem+0x78/0x80 [ 57.784263] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80 [ 57.785442] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0 [ 57.786596] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 57.787730] ---[ end trace 0000000000000000 ]--- [ 57.793835] ------------[ cut here ]------------ [ 57.794514] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.796325] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.797446] Modules linked in: [ 57.797886] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.799140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.800226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.800925] 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 [ 57.803270] RSP: 0018:ffff88800f5c7c00 EFLAGS: 00010282 [ 57.804005] RAX: 0000000000000000 RBX: ffff888016468240 RCX: 0000000000000000 [ 57.804913] RDX: ffff888019a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.805854] RBP: ffff888016468254 R08: 0000000000000001 R09: 0000000000000000 [ 57.806816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.807780] R13: ffffffff84e23fe0 R14: ffff888016468248 R15: ffffffff84da7d60 [ 57.808745] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.809820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.810633] CR2: 00007f4b66fc0170 CR3: 0000000016c38000 CR4: 0000000000350ef0 [ 57.811586] Call Trace: [ 57.811978] [ 57.812305] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.813002] ipv6_frags_init_net+0x206/0x3c0 [ 57.813610] ops_init+0xbb/0x6b0 [ 57.814152] setup_net+0x3d9/0x990 [ 57.814653] ? down_read_killable+0x1d7/0x4e0 [ 57.815309] ? __pfx_setup_net+0x10/0x10 [ 57.815869] ? copy_net_ns+0x17c/0x770 [ 57.816463] copy_net_ns+0x321/0x770 [ 57.817029] create_new_namespaces+0x3f6/0xb30 [ 57.817667] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.818384] ksys_unshare+0x44d/0x8e0 [ 57.818919] ? __pfx_ksys_unshare+0x10/0x10 [ 57.819549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.820354] __x64_sys_unshare+0x31/0x40 [ 57.820916] do_syscall_64+0x3f/0x90 [ 57.821471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.822210] RIP: 0033:0x7f97a80b20d7 [ 57.822715] 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 [ 57.825038] RSP: 002b:00007fff50cb7bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.826091] RAX: ffffffffffffffda RBX: 00007fff50cb8208 RCX: 00007f97a80b20d7 [ 57.827054] RDX: 00007f97a811c41f RSI: 00007fff50cb7b60 RDI: 0000000040000000 [ 57.828019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50cb7970 [ 57.828980] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97a81c4bf0 [ 57.829919] R13: 00007fff50cb7ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.830923] [ 57.831295] irq event stamp: 9943 [ 57.831861] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 [ 57.833076] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 57.834275] softirqs last enabled at (8918): [] irq_exit_rcu+0x93/0xc0 [ 57.835407] softirqs last disabled at (8875): [] irq_exit_rcu+0x93/0xc0 [ 57.836552] ---[ end trace 0000000000000000 ]--- [ 57.838142] ------------[ cut here ]------------ [ 57.838786] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.840859] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.842065] Modules linked in: [ 57.842517] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.843783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.844898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.845638] 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 [ 57.848051] RSP: 0018:ffff88800f5c7bf0 EFLAGS: 00010286 [ 57.848769] RAX: 0000000000000000 RBX: ffff888016469240 RCX: 0000000000000000 [ 57.849747] RDX: ffff888019a2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.850731] RBP: ffff888016469254 R08: 0000000000000001 R09: 0000000000000000 [ 57.851709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.852683] R13: ffffffff84e23fe0 R14: ffff888016469248 R15: ffffffff84db0aa0 [ 57.853667] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.854765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.855577] CR2: 00007f4b66fc0170 CR3: 0000000016c38000 CR4: 0000000000350ef0 [ 57.856571] Call Trace: [ 57.856962] [ 57.857294] nf_ct_net_init+0x224/0x3d0 [ 57.857863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.858538] ops_init+0xbb/0x6b0 [ 57.859056] setup_net+0x3d9/0x990 [ 57.859558] ? down_read_killable+0x1d7/0x4e0 [ 57.860215] ? __pfx_setup_net+0x10/0x10 [ 57.860776] ? copy_net_ns+0x17c/0x770 [ 57.861372] copy_net_ns+0x321/0x770 [ 57.861905] create_new_namespaces+0x3f6/0xb30 [ 57.862589] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.863298] ksys_unshare+0x44d/0x8e0 [ 57.863831] ? __pfx_ksys_unshare+0x10/0x10 [ 57.864454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.865272] __x64_sys_unshare+0x31/0x40 [ 57.865839] do_syscall_64+0x3f/0x90 [ 57.866422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.867171] RIP: 0033:0x7f97a80b20d7 [ 57.867676] 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 [ 57.870074] RSP: 002b:00007fff50cb7bc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.871120] RAX: ffffffffffffffda RBX: 00007fff50cb8208 RCX: 00007f97a80b20d7 [ 57.872102] RDX: 00007f97a811c41f RSI: 00007fff50cb7b60 RDI: 0000000040000000 [ 57.873087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff50cb7970 [ 57.874098] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97a81c4bf0 [ 57.875084] R13: 00007fff50cb7ca0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.876089] [ 57.876418] irq event stamp: 10719 [ 57.876894] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 57.878104] hardirqs last disabled at (10742): [] __up_console_sem+0x5d/0x80 [ 57.879273] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 57.880421] softirqs last disabled at (10203): [] irq_exit_rcu+0x93/0xc0 [ 57.881566] ---[ end trace 0000000000000000 ]--- [ 59.408616] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.456082] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.504028] Bluetooth: hci0: command 0x040f tx timeout [ 65.552030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:31:20 Registers: info registers vcpu 0 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555555cef400 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=00007f4b66fc0170 CR3=0000000016c38000 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=0000000000024ed9 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=00007facf7471e10 CR3=0000000019cae000 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=2037323a31333a32312037312079614d XMM01=5d3639343634372e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000