Warning: Permanently added '[localhost]:11444' (ECDSA) to the list of known hosts. 2023/05/17 23:02:39 fuzzer started 2023/05/17 23:02:40 dialing manager at localhost:44319 2023/05/17 23:02:40 checking machine... 2023/05/17 23:02:40 checking revisions... syzkaller login: [ 44.178059] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:02:40 testing simple program... [ 44.249937] cgroup: Unknown subsys name 'net' [ 44.421761] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.025640] audit: type=1400 audit(1684364572.264:6): 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 executing program [ 57.121825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.123690] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.124843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.127603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.129504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.130771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.541946] ------------[ cut here ]------------ [ 57.542737] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.545380] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.546742] Modules linked in: [ 57.547262] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.549451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.551628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.552971] 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 [ 57.555641] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 57.556478] RAX: 0000000000000000 RBX: ffff88800de16840 RCX: 0000000000000000 [ 57.557587] RDX: ffff88800e52b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.558668] RBP: ffff88800de16854 R08: 0000000000000001 R09: 0000000000000000 [ 57.559762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.560871] R13: ffffffff84e23fe0 R14: ffff88800de16848 R15: ffffffff84d74dc0 [ 57.561980] FS: 0000555556897400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.563214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.564118] CR2: 00007f1683d576f4 CR3: 0000000014554000 CR4: 0000000000350ee0 [ 57.565252] Call Trace: [ 57.565688] [ 57.566057] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.566854] ipv4_frags_init_net+0x269/0x440 [ 57.567583] ops_init+0xbb/0x6b0 [ 57.568132] setup_net+0x3d9/0x990 [ 57.568743] ? down_read_killable+0x1d7/0x4e0 [ 57.569485] ? __pfx_setup_net+0x10/0x10 [ 57.570103] ? copy_net_ns+0x17c/0x770 [ 57.570783] copy_net_ns+0x321/0x770 [ 57.571416] create_new_namespaces+0x3f6/0xb30 [ 57.572123] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.572928] ksys_unshare+0x44d/0x8e0 [ 57.573564] ? __pfx_ksys_unshare+0x10/0x10 [ 57.574231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.575153] __x64_sys_unshare+0x31/0x40 [ 57.575829] do_syscall_64+0x3f/0x90 [ 57.576461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.577276] RIP: 0033:0x7f97d1cef0d7 [ 57.577893] 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 [ 57.580545] RSP: 002b:00007ffe42343b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.581500] RAX: ffffffffffffffda RBX: 00007ffe423441b8 RCX: 00007f97d1cef0d7 [ 57.582304] RDX: 00007f97d1d5941f RSI: 00007ffe42343b10 RDI: 0000000040000000 [ 57.583129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42343920 [ 57.583955] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97d1e01bf0 [ 57.584811] R13: 00007ffe42343c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.585671] [ 57.585956] irq event stamp: 8195 [ 57.586379] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 57.587370] hardirqs last disabled at (8218): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 57.588479] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 57.589466] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 57.590443] ---[ end trace 0000000000000000 ]--- [ 57.596191] ------------[ cut here ]------------ [ 57.596824] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.598470] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.599509] Modules linked in: [ 57.599908] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.601027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.601977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.602614] 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 [ 57.604641] RSP: 0018:ffff88801eaffc00 EFLAGS: 00010282 [ 57.605272] RAX: 0000000000000000 RBX: ffff88800b3c4840 RCX: 0000000000000000 [ 57.606112] RDX: ffff88800e52b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.606946] RBP: ffff88800b3c4854 R08: 0000000000000001 R09: 0000000000000000 [ 57.607786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.608623] R13: ffffffff84e23fe0 R14: ffff88800b3c4848 R15: ffffffff84da7d60 [ 57.609501] FS: 0000555556897400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.610470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.611175] CR2: 00007f1683d576f4 CR3: 0000000014554000 CR4: 0000000000350ee0 [ 57.612054] Call Trace: [ 57.612399] [ 57.612688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.613314] ipv6_frags_init_net+0x206/0x3c0 [ 57.613911] ops_init+0xbb/0x6b0 [ 57.614375] setup_net+0x3d9/0x990 [ 57.614818] ? down_read_killable+0x1d7/0x4e0 [ 57.615410] ? __pfx_setup_net+0x10/0x10 [ 57.615916] ? copy_net_ns+0x17c/0x770 [ 57.616441] copy_net_ns+0x321/0x770 [ 57.616933] create_new_namespaces+0x3f6/0xb30 [ 57.617538] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.618138] ksys_unshare+0x44d/0x8e0 [ 57.618654] ? __pfx_ksys_unshare+0x10/0x10 [ 57.619182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.619909] __x64_sys_unshare+0x31/0x40 [ 57.620451] do_syscall_64+0x3f/0x90 [ 57.620945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.621601] RIP: 0033:0x7f97d1cef0d7 [ 57.622061] 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 [ 57.624155] RSP: 002b:00007ffe42343b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.625103] RAX: ffffffffffffffda RBX: 00007ffe423441b8 RCX: 00007f97d1cef0d7 [ 57.625968] RDX: 00007f97d1d5941f RSI: 00007ffe42343b10 RDI: 0000000040000000 [ 57.626837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42343920 [ 57.627705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97d1e01bf0 [ 57.628573] R13: 00007ffe42343c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.629474] [ 57.629768] irq event stamp: 9985 [ 57.630184] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 57.631223] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 57.632258] softirqs last enabled at (9240): [] irq_exit_rcu+0x93/0xc0 [ 57.633270] softirqs last disabled at (9211): [] irq_exit_rcu+0x93/0xc0 [ 57.634295] ---[ end trace 0000000000000000 ]--- [ 57.635686] ------------[ cut here ]------------ [ 57.636261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.638145] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.639195] Modules linked in: [ 57.639624] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.640754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.641748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.642418] 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 [ 57.644558] RSP: 0018:ffff88801eaffbf0 EFLAGS: 00010286 [ 57.645247] RAX: 0000000000000000 RBX: ffff88800b3c5440 RCX: 0000000000000000 [ 57.646127] RDX: ffff88800e52b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.647005] RBP: ffff88800b3c5454 R08: 0000000000000001 R09: 0000000000000000 [ 57.647872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.648751] R13: ffffffff84e23fe0 R14: ffff88800b3c5448 R15: ffffffff84db0aa0 [ 57.649629] FS: 0000555556897400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.650608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.651291] CR2: 00007f1683d576f4 CR3: 0000000014554000 CR4: 0000000000350ee0 [ 57.652173] Call Trace: [ 57.652527] [ 57.652828] nf_ct_net_init+0x224/0x3d0 [ 57.653336] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.653923] ops_init+0xbb/0x6b0 [ 57.654393] setup_net+0x3d9/0x990 [ 57.654850] ? down_read_killable+0x1d7/0x4e0 [ 57.655450] ? __pfx_setup_net+0x10/0x10 [ 57.655949] ? copy_net_ns+0x17c/0x770 [ 57.656479] copy_net_ns+0x321/0x770 [ 57.656976] create_new_namespaces+0x3f6/0xb30 [ 57.657582] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.658184] ksys_unshare+0x44d/0x8e0 [ 57.658702] ? __pfx_ksys_unshare+0x10/0x10 [ 57.659237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.659970] __x64_sys_unshare+0x31/0x40 [ 57.660511] do_syscall_64+0x3f/0x90 [ 57.660999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.661662] RIP: 0033:0x7f97d1cef0d7 [ 57.662116] 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 [ 57.664233] RSP: 002b:00007ffe42343b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.665185] RAX: ffffffffffffffda RBX: 00007ffe423441b8 RCX: 00007f97d1cef0d7 [ 57.666058] RDX: 00007f97d1d5941f RSI: 00007ffe42343b10 RDI: 0000000040000000 [ 57.666935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42343920 [ 57.667798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f97d1e01bf0 [ 57.668677] R13: 00007ffe42343c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.669576] [ 57.669872] irq event stamp: 10761 [ 57.670288] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 57.671332] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 57.672372] softirqs last enabled at (10044): [] irq_exit_rcu+0x93/0xc0 [ 57.673424] softirqs last disabled at (10039): [] irq_exit_rcu+0x93/0xc0 [ 57.674425] ---[ end trace 0000000000000000 ]--- executing program [ 59.200081] Bluetooth: hci0: command 0x0409 tx timeout [ 61.247463] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.296418] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.343410] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:02:53 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88800c6a2400 RCX=ffffffff814d1e22 RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88800fc4fde0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffffffffffffffff R13=ffff88800c6a2410 R14=ffff88800fc4fe30 R15=0000000000000000 RIP=ffffffff814be030 RFL=00000246 [---Z-P-] 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 00007f4ddaa18900 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=00007f5484039108 CR3=00000000161c0000 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=ca65b7992b64fab719461ab3b5a698f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e888760a3bdaf8ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eaff5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556897400 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=00007f1683d576f4 CR3=0000000014554000 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