Warning: Permanently added '[localhost]:14830' (ECDSA) to the list of known hosts. 2023/05/17 18:01:47 fuzzer started 2023/05/17 18:01:48 dialing manager at localhost:44319 2023/05/17 18:01:48 checking machine... 2023/05/17 18:01:48 checking revisions... syzkaller login: [ 42.342925] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:01:48 testing simple program... [ 42.419912] cgroup: Unknown subsys name 'net' [ 42.489543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.918043] audit: type=1400 audit(1684346520.809:6): 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 [ 56.052829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.054623] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.056656] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.060177] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.061871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.063151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.449298] ------------[ cut here ]------------ [ 56.449956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.451820] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.452977] Modules linked in: [ 56.453381] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.458713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.459829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.460592] 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 [ 56.462860] RSP: 0018:ffff88801a617c00 EFLAGS: 00010282 [ 56.463631] RAX: 0000000000000000 RBX: ffff88800ed55840 RCX: 0000000000000000 [ 56.464581] RDX: ffff88800dfc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.465475] RBP: ffff88800ed55854 R08: 0000000000000001 R09: 0000000000000000 [ 56.466346] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.467233] R13: ffffffff84e23fe0 R14: ffff88800ed55848 R15: ffffffff84d74dc0 [ 56.468125] FS: 000055555745c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.469114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.469850] CR2: 00007ff147ae86f4 CR3: 000000001631c000 CR4: 0000000000350ee0 [ 56.470746] Call Trace: [ 56.471069] [ 56.471367] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.472015] ipv4_frags_init_net+0x269/0x440 [ 56.472607] ops_init+0xbb/0x6b0 [ 56.473053] setup_net+0x3d9/0x990 [ 56.473551] ? down_read_killable+0x1d7/0x4e0 [ 56.474126] ? __pfx_setup_net+0x10/0x10 [ 56.474664] ? copy_net_ns+0x17c/0x770 [ 56.475176] copy_net_ns+0x321/0x770 [ 56.475686] create_new_namespaces+0x3f6/0xb30 [ 56.476273] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.476921] ksys_unshare+0x44d/0x8e0 [ 56.477448] ? __pfx_ksys_unshare+0x10/0x10 [ 56.477993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.478759] __x64_sys_unshare+0x31/0x40 [ 56.479270] do_syscall_64+0x3f/0x90 [ 56.479774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.480451] RIP: 0033:0x7efd005640d7 [ 56.480914] 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 [ 56.483073] RSP: 002b:00007ffff3859508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.484011] RAX: ffffffffffffffda RBX: 00007ffff3859b48 RCX: 00007efd005640d7 [ 56.484904] RDX: 00007efd005ce41f RSI: 00007ffff38594a0 RDI: 0000000040000000 [ 56.485788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff38592b0 [ 56.486700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd00676bf0 [ 56.487576] R13: 00007ffff38595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.488484] [ 56.488779] irq event stamp: 8909 [ 56.489196] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 56.490269] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80 [ 56.491329] softirqs last enabled at (8512): [] irq_exit_rcu+0x93/0xc0 [ 56.492353] softirqs last disabled at (8491): [] irq_exit_rcu+0x93/0xc0 [ 56.493375] ---[ end trace 0000000000000000 ]--- [ 56.500361] ------------[ cut here ]------------ [ 56.501033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.502741] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.503795] Modules linked in: [ 56.504199] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.505355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.506419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.507060] 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 [ 56.509230] RSP: 0018:ffff88801a617c00 EFLAGS: 00010282 [ 56.509912] RAX: 0000000000000000 RBX: ffff88800c3ee640 RCX: 0000000000000000 [ 56.510804] RDX: ffff88800dfc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.511693] RBP: ffff88800c3ee654 R08: 0000000000000001 R09: 0000000000000000 [ 56.512575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.513473] R13: ffffffff84e23fe0 R14: ffff88800c3ee648 R15: ffffffff84da7d60 [ 56.514344] FS: 000055555745c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.515343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.516080] CR2: 00007ff147ae86f4 CR3: 000000001631c000 CR4: 0000000000350ee0 [ 56.516969] Call Trace: [ 56.517300] [ 56.517628] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.518241] ipv6_frags_init_net+0x206/0x3c0 [ 56.518840] ops_init+0xbb/0x6b0 [ 56.519282] setup_net+0x3d9/0x990 [ 56.519770] ? down_read_killable+0x1d7/0x4e0 [ 56.520337] ? __pfx_setup_net+0x10/0x10 [ 56.520878] ? copy_net_ns+0x17c/0x770 [ 56.521415] copy_net_ns+0x321/0x770 [ 56.521893] create_new_namespaces+0x3f6/0xb30 [ 56.522530] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.523144] ksys_unshare+0x44d/0x8e0 [ 56.523661] ? __pfx_ksys_unshare+0x10/0x10 [ 56.524206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.524951] __x64_sys_unshare+0x31/0x40 [ 56.525495] do_syscall_64+0x3f/0x90 [ 56.525972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.526670] RIP: 0033:0x7efd005640d7 [ 56.527138] 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 [ 56.529275] RSP: 002b:00007ffff3859508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.530232] RAX: ffffffffffffffda RBX: 00007ffff3859b48 RCX: 00007efd005640d7 [ 56.531123] RDX: 00007efd005ce41f RSI: 00007ffff38594a0 RDI: 0000000040000000 [ 56.532027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff38592b0 [ 56.532924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd00676bf0 [ 56.533809] R13: 00007ffff38595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.534762] [ 56.535065] irq event stamp: 11185 [ 56.535532] hardirqs last enabled at (11197): [] __up_console_sem+0x78/0x80 [ 56.536589] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80 [ 56.537666] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 56.538716] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 56.539752] ---[ end trace 0000000000000000 ]--- [ 56.541184] ------------[ cut here ]------------ [ 56.541991] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.543873] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.544938] Modules linked in: [ 56.545345] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.546517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.547536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.548176] 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 [ 56.550336] RSP: 0018:ffff88801a617bf0 EFLAGS: 00010286 [ 56.551032] RAX: 0000000000000000 RBX: ffff88800c3eec40 RCX: 0000000000000000 [ 56.551914] RDX: ffff88800dfc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.552790] RBP: ffff88800c3eec54 R08: 0000000000000001 R09: 0000000000000000 [ 56.553680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.554594] R13: ffffffff84e23fe0 R14: ffff88800c3eec48 R15: ffffffff84db0aa0 [ 56.555479] FS: 000055555745c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.556475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.557178] CR2: 00007ff147ae86f4 CR3: 000000001631c000 CR4: 0000000000350ee0 [ 56.558072] Call Trace: [ 56.558432] [ 56.558729] nf_ct_net_init+0x224/0x3d0 [ 56.559246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.559862] ops_init+0xbb/0x6b0 [ 56.560307] setup_net+0x3d9/0x990 [ 56.560799] ? down_read_killable+0x1d7/0x4e0 [ 56.561360] ? __pfx_setup_net+0x10/0x10 [ 56.561908] ? copy_net_ns+0x17c/0x770 [ 56.562455] copy_net_ns+0x321/0x770 [ 56.562936] create_new_namespaces+0x3f6/0xb30 [ 56.563551] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.564157] ksys_unshare+0x44d/0x8e0 [ 56.564686] ? __pfx_ksys_unshare+0x10/0x10 [ 56.565230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.565968] __x64_sys_unshare+0x31/0x40 [ 56.566531] do_syscall_64+0x3f/0x90 [ 56.567008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.567681] RIP: 0033:0x7efd005640d7 [ 56.568145] 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 [ 56.570290] RSP: 002b:00007ffff3859508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.571239] RAX: ffffffffffffffda RBX: 00007ffff3859b48 RCX: 00007efd005640d7 [ 56.572139] RDX: 00007efd005ce41f RSI: 00007ffff38594a0 RDI: 0000000040000000 [ 56.573027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff38592b0 [ 56.573925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efd00676bf0 [ 56.574834] R13: 00007ffff38595e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.575736] [ 56.576032] irq event stamp: 12099 [ 56.576499] hardirqs last enabled at (12111): [] __up_console_sem+0x78/0x80 [ 56.577548] hardirqs last disabled at (12122): [] __up_console_sem+0x5d/0x80 [ 56.578626] softirqs last enabled at (11928): [] irq_exit_rcu+0x93/0xc0 [ 56.579672] softirqs last disabled at (11923): [] irq_exit_rcu+0x93/0xc0 [ 56.580713] ---[ end trace 0000000000000000 ]--- executing program [ 58.132064] Bluetooth: hci0: command 0x0409 tx timeout [ 60.180025] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.227505] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.275479] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:01:56 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800dfcb680 RSI=ffffffff815a4adf RDI=ffffffff852b26d8 RBP=ffff888016df7d28 RSP=ffff888016df7c58 R8 =0000000000000004 R9 =000000007fff0000 R10=000000007fff0000 R11=0000000000000000 R12=00000000000000bf R13=ffff888016df7d60 R14=00000000000000bf R15=ffffc9000064e058 RIP=ffffffff814be660 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 00007ff3cc0b7900 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=00007ff3cb4f5290 CR3=000000000f6c0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=575e0e27194bf37f000000000013b8f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aee2553fd418401000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88801a6175f0 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 000055555745c400 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=00007ff147ae86f4 CR3=000000001631c000 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