Warning: Permanently added '[localhost]:56405' (ECDSA) to the list of known hosts. 2023/05/17 15:37:51 fuzzer started 2023/05/17 15:37:51 dialing manager at localhost:44319 2023/05/17 15:37:51 checking machine... 2023/05/17 15:37:51 checking revisions... syzkaller login: [ 38.197362] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:37:51 testing simple program... [ 38.277319] cgroup: Unknown subsys name 'net' [ 38.371218] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.101660] audit: type=1400 audit(1684337883.689:6): 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 [ 51.236670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.238441] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.241128] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.243999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.245785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.246947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.628024] ------------[ cut here ]------------ [ 51.628888] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.630824] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.632114] Modules linked in: [ 51.632669] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.637798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.638842] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.639527] 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 [ 51.641737] RSP: 0018:ffff88801ebffc00 EFLAGS: 00010282 [ 51.642435] RAX: 0000000000000000 RBX: ffff88800f4eb040 RCX: 0000000000000000 [ 51.643328] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.644206] RBP: ffff88800f4eb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.645146] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.646052] R13: ffffffff84e23fe0 R14: ffff88800f4eb048 R15: ffffffff84d74dc0 [ 51.646976] FS: 0000555556298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.647993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.648770] CR2: 00007f07a19746f4 CR3: 0000000020228000 CR4: 0000000000350ef0 [ 51.649699] Call Trace: [ 51.650035] [ 51.650374] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.650994] ipv4_frags_init_net+0x269/0x440 [ 51.651595] ops_init+0xbb/0x6b0 [ 51.652052] setup_net+0x3d9/0x990 [ 51.652538] ? down_read_killable+0x1d7/0x4e0 [ 51.653143] ? __pfx_setup_net+0x10/0x10 [ 51.653698] ? copy_net_ns+0x17c/0x770 [ 51.654207] copy_net_ns+0x321/0x770 [ 51.654728] create_new_namespaces+0x3f6/0xb30 [ 51.655350] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.655971] ksys_unshare+0x44d/0x8e0 [ 51.656493] ? __pfx_ksys_unshare+0x10/0x10 [ 51.657049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.657803] __x64_sys_unshare+0x31/0x40 [ 51.658350] do_syscall_64+0x3f/0x90 [ 51.658833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.659532] RIP: 0033:0x7f4dfba050d7 [ 51.660004] 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 [ 51.662187] RSP: 002b:00007ffde3c51848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.663141] RAX: ffffffffffffffda RBX: 00007ffde3c51e88 RCX: 00007f4dfba050d7 [ 51.664026] RDX: 00007f4dfba6f41f RSI: 00007ffde3c517e0 RDI: 0000000040000000 [ 51.664939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c515f0 [ 51.665858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dfbb17bf0 [ 51.666769] R13: 00007ffde3c51920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.667696] [ 51.667999] irq event stamp: 8591 [ 51.668457] hardirqs last enabled at (8603): [] __up_console_sem+0x78/0x80 [ 51.669522] hardirqs last disabled at (8614): [] __up_console_sem+0x5d/0x80 [ 51.670593] softirqs last enabled at (8476): [] irq_exit_rcu+0x93/0xc0 [ 51.671628] softirqs last disabled at (8471): [] irq_exit_rcu+0x93/0xc0 [ 51.672682] ---[ end trace 0000000000000000 ]--- [ 51.677873] ------------[ cut here ]------------ [ 51.678507] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.680164] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.681274] Modules linked in: [ 51.681689] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.682863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.683898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.684591] 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 [ 51.686834] RSP: 0018:ffff88801ebffc00 EFLAGS: 00010282 [ 51.687536] RAX: 0000000000000000 RBX: ffff88800ecf3640 RCX: 0000000000000000 [ 51.688475] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.689421] RBP: ffff88800ecf3654 R08: 0000000000000001 R09: 0000000000000000 [ 51.690368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.691310] R13: ffffffff84e23fe0 R14: ffff88800ecf3648 R15: ffffffff84da7d60 [ 51.692216] FS: 0000555556298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.693311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.694054] CR2: 00007f07a19746f4 CR3: 0000000020228000 CR4: 0000000000350ef0 [ 51.695006] Call Trace: [ 51.695377] [ 51.695693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.696370] ipv6_frags_init_net+0x206/0x3c0 [ 51.696981] ops_init+0xbb/0x6b0 [ 51.697477] setup_net+0x3d9/0x990 [ 51.697964] ? down_read_killable+0x1d7/0x4e0 [ 51.698592] ? __pfx_setup_net+0x10/0x10 [ 51.699135] ? copy_net_ns+0x17c/0x770 [ 51.699704] copy_net_ns+0x321/0x770 [ 51.700218] create_new_namespaces+0x3f6/0xb30 [ 51.700882] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.701563] ksys_unshare+0x44d/0x8e0 [ 51.702077] ? __pfx_ksys_unshare+0x10/0x10 [ 51.702684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.703465] __x64_sys_unshare+0x31/0x40 [ 51.704012] do_syscall_64+0x3f/0x90 [ 51.704546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.705278] RIP: 0033:0x7f4dfba050d7 [ 51.705781] 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 [ 51.708087] RSP: 002b:00007ffde3c51848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.709108] RAX: ffffffffffffffda RBX: 00007ffde3c51e88 RCX: 00007f4dfba050d7 [ 51.710052] RDX: 00007f4dfba6f41f RSI: 00007ffde3c517e0 RDI: 0000000040000000 [ 51.711003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c515f0 [ 51.711948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dfbb17bf0 [ 51.712905] R13: 00007ffde3c51920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.713871] [ 51.714191] irq event stamp: 10143 [ 51.714677] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 51.715832] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 51.716997] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 51.718110] softirqs last disabled at (10163): [] irq_exit_rcu+0x93/0xc0 [ 51.719209] ---[ end trace 0000000000000000 ]--- [ 51.720736] ------------[ cut here ]------------ [ 51.721427] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.723449] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.724571] Modules linked in: [ 51.725028] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.726270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.727352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.728034] 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 [ 51.730353] RSP: 0018:ffff88801ebffbf0 EFLAGS: 00010286 [ 51.731043] RAX: 0000000000000000 RBX: ffff8880160ae240 RCX: 0000000000000000 [ 51.731983] RDX: ffff888015bbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.732951] RBP: ffff8880160ae254 R08: 0000000000000001 R09: 0000000000000000 [ 51.733889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.734826] R13: ffffffff84e23fe0 R14: ffff8880160ae248 R15: ffffffff84db0aa0 [ 51.735770] FS: 0000555556298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.736856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.737648] CR2: 00007f07a19746f4 CR3: 0000000020228000 CR4: 0000000000350ef0 [ 51.738597] Call Trace: [ 51.738948] [ 51.739294] nf_ct_net_init+0x224/0x3d0 [ 51.739845] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.740484] ops_init+0xbb/0x6b0 [ 51.740968] setup_net+0x3d9/0x990 [ 51.741483] ? down_read_killable+0x1d7/0x4e0 [ 51.742083] ? __pfx_setup_net+0x10/0x10 [ 51.742658] ? copy_net_ns+0x17c/0x770 [ 51.743201] copy_net_ns+0x321/0x770 [ 51.743740] create_new_namespaces+0x3f6/0xb30 [ 51.744387] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.745062] ksys_unshare+0x44d/0x8e0 [ 51.745624] ? __pfx_ksys_unshare+0x10/0x10 [ 51.746205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.746995] __x64_sys_unshare+0x31/0x40 [ 51.747580] do_syscall_64+0x3f/0x90 [ 51.748086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.748850] RIP: 0033:0x7f4dfba050d7 [ 51.749364] 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 [ 51.751724] RSP: 002b:00007ffde3c51848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.752736] RAX: ffffffffffffffda RBX: 00007ffde3c51e88 RCX: 00007f4dfba050d7 [ 51.753687] RDX: 00007f4dfba6f41f RSI: 00007ffde3c517e0 RDI: 0000000040000000 [ 51.754630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde3c515f0 [ 51.755577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4dfbb17bf0 [ 51.756507] R13: 00007ffde3c51920 R14: 0000000000000000 R15: 00000000000000f8 [ 51.757504] [ 51.757823] irq event stamp: 10973 [ 51.758311] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 51.759443] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80 [ 51.760592] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 51.761704] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 51.762808] ---[ end trace 0000000000000000 ]--- executing program [ 53.317132] Bluetooth: hci0: command 0x0409 tx timeout [ 55.363341] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.411322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.459323] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:38:04 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556298400 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=00007f07a19746f4 CR3=0000000020228000 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=0000000000037a0d 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=00007f62edf58010 CR3=000000000eb14000 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=23498bee5cab58839f4593aa2badbc08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce95fced10e854d3000000000013cf68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e72710e2de97ab8900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000