Warning: Permanently added '[localhost]:22529' (ECDSA) to the list of known hosts. 2023/05/16 18:15:53 fuzzer started 2023/05/16 18:15:53 dialing manager at localhost:35573 2023/05/16 18:15:53 checking machine... 2023/05/16 18:15:53 checking revisions... syzkaller login: [ 40.176963] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:15:53 testing simple program... [ 40.234819] cgroup: Unknown subsys name 'net' [ 40.299227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.495131] audit: type=1400 audit(1684260967.077:6): 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 [ 54.609769] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.611545] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.619484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.626526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.628036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.629546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.040137] ------------[ cut here ]------------ [ 55.040964] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.042898] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.044163] Modules linked in: [ 55.044690] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.046753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.048838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.050074] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.052215] RSP: 0018:ffff88801fb9fc00 EFLAGS: 00010282 [ 55.052945] RAX: 0000000000000000 RBX: ffff88800dca5440 RCX: 0000000000000000 [ 55.053810] RDX: ffff8880176ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.054689] RBP: ffff88800dca5454 R08: 0000000000000001 R09: 0000000000000000 [ 55.055581] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.056458] R13: ffffffff84e223a0 R14: ffff88800dca5448 R15: ffffffff84d73340 executing program [ 55.057361] FS: 000055555568d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.058536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.059251] CR2: 00007f8c74fe96f4 CR3: 00000000201f0000 CR4: 0000000000350ee0 [ 55.060142] Call Trace: [ 55.060502] [ 55.060822] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.061473] ipv4_frags_init_net+0x269/0x440 [ 55.062036] ops_init+0xbb/0x6b0 [ 55.062514] setup_net+0x3d9/0x990 [ 55.062972] ? down_read_killable+0x1d7/0x4e0 [ 55.063564] ? __pfx_setup_net+0x10/0x10 [ 55.064077] ? copy_net_ns+0x17c/0x770 [ 55.064615] copy_net_ns+0x321/0x770 [ 55.065111] create_new_namespaces+0x3f6/0xb30 [ 55.065729] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.066379] ksys_unshare+0x44d/0x8e0 [ 55.066881] ? __pfx_ksys_unshare+0x10/0x10 [ 55.067461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.068171] __x64_sys_unshare+0x31/0x40 [ 55.068726] do_syscall_64+0x3f/0x90 [ 55.069206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.069872] RIP: 0033:0x7fd8af2670d7 [ 55.070359] 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 [ 55.072415] RSP: 002b:00007ffe0b540148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.073322] RAX: ffffffffffffffda RBX: 00007ffe0b540788 RCX: 00007fd8af2670d7 [ 55.074132] RDX: 00007fd8af2d141f RSI: 00007ffe0b5400e0 RDI: 0000000040000000 [ 55.075002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b53fef0 [ 55.075878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8af379bf0 [ 55.076752] R13: 00007ffe0b540220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.077667] [ 55.077953] irq event stamp: 9117 [ 55.078404] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 55.079451] hardirqs last disabled at (9140): [] __up_console_sem+0x5d/0x80 [ 55.080477] softirqs last enabled at (8598): [] irq_exit_rcu+0x93/0xc0 [ 55.081506] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0 [ 55.082603] ---[ end trace 0000000000000000 ]--- [ 55.088884] ------------[ cut here ]------------ [ 55.089585] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.091192] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.092199] Modules linked in: [ 55.092621] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.093729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.094678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.095314] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.097362] RSP: 0018:ffff88801fb9fc00 EFLAGS: 00010282 [ 55.097975] RAX: 0000000000000000 RBX: ffff888008ef7040 RCX: 0000000000000000 [ 55.098812] RDX: ffff8880176ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.099647] RBP: ffff888008ef7054 R08: 0000000000000001 R09: 0000000000000000 [ 55.100496] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.101387] R13: ffffffff84e223a0 R14: ffff888008ef7048 R15: ffffffff84da62e0 [ 55.102217] FS: 000055555568d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.103188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.103905] CR2: 00007f8c74fe96f4 CR3: 00000000201f0000 CR4: 0000000000350ee0 [ 55.104793] Call Trace: [ 55.105123] [ 55.105445] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.106036] ipv6_frags_init_net+0x206/0x3c0 [ 55.106614] ops_init+0xbb/0x6b0 [ 55.107049] setup_net+0x3d9/0x990 [ 55.107525] ? down_read_killable+0x1d7/0x4e0 [ 55.108079] ? __pfx_setup_net+0x10/0x10 [ 55.108608] ? copy_net_ns+0x17c/0x770 [ 55.109125] copy_net_ns+0x321/0x770 [ 55.109645] create_new_namespaces+0x3f6/0xb30 [ 55.110207] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.110845] ksys_unshare+0x44d/0x8e0 [ 55.111354] ? __pfx_ksys_unshare+0x10/0x10 [ 55.111887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.112609] __x64_sys_unshare+0x31/0x40 [ 55.113117] do_syscall_64+0x3f/0x90 [ 55.113616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.114248] RIP: 0033:0x7fd8af2670d7 [ 55.114734] 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 [ 55.116872] RSP: 002b:00007ffe0b540148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.117801] RAX: ffffffffffffffda RBX: 00007ffe0b540788 RCX: 00007fd8af2670d7 [ 55.118684] RDX: 00007fd8af2d141f RSI: 00007ffe0b5400e0 RDI: 0000000040000000 [ 55.119574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b53fef0 [ 55.120447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8af379bf0 [ 55.121345] R13: 00007ffe0b540220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.122203] [ 55.122541] irq event stamp: 11505 [ 55.122966] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 55.124023] hardirqs last disabled at (11526): [] __up_console_sem+0x5d/0x80 [ 55.125066] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 55.126050] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0 [ 55.127021] ---[ end trace 0000000000000000 ]--- [ 55.128342] ------------[ cut here ]------------ [ 55.128923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.130748] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.131795] Modules linked in: [ 55.132206] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.133369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.134362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.134965] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.137121] RSP: 0018:ffff88801fb9fbf0 EFLAGS: 00010286 [ 55.137803] RAX: 0000000000000000 RBX: ffff88800d3e4840 RCX: 0000000000000000 [ 55.138699] RDX: ffff8880176ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.139599] RBP: ffff88800d3e4854 R08: 0000000000000001 R09: 0000000000000000 [ 55.140508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.141422] R13: ffffffff84e223a0 R14: ffff88800d3e4848 R15: ffffffff84daf020 [ 55.142323] FS: 000055555568d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.143328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.144021] CR2: 00007f8c74fe96f4 CR3: 00000000201f0000 CR4: 0000000000350ee0 [ 55.144937] Call Trace: [ 55.145300] [ 55.145606] nf_ct_net_init+0x224/0x3d0 [ 55.146121] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.146723] ops_init+0xbb/0x6b0 [ 55.147171] setup_net+0x3d9/0x990 [ 55.147660] ? down_read_killable+0x1d7/0x4e0 [ 55.148234] ? __pfx_setup_net+0x10/0x10 [ 55.148799] ? copy_net_ns+0x17c/0x770 [ 55.149338] copy_net_ns+0x321/0x770 [ 55.149821] create_new_namespaces+0x3f6/0xb30 [ 55.150439] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.151061] ksys_unshare+0x44d/0x8e0 [ 55.151593] ? __pfx_ksys_unshare+0x10/0x10 [ 55.152137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.152885] __x64_sys_unshare+0x31/0x40 [ 55.153434] do_syscall_64+0x3f/0x90 [ 55.153910] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.154570] RIP: 0033:0x7fd8af2670d7 [ 55.155036] 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 [ 55.157256] RSP: 002b:00007ffe0b540148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.158414] RAX: ffffffffffffffda RBX: 00007ffe0b540788 RCX: 00007fd8af2670d7 [ 55.159303] RDX: 00007fd8af2d141f RSI: 00007ffe0b5400e0 RDI: 0000000040000000 [ 55.160168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b53fef0 [ 55.161089] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8af379bf0 [ 55.161979] R13: 00007ffe0b540220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.162897] [ 55.163196] irq event stamp: 12299 [ 55.163656] hardirqs last enabled at (12311): [] __up_console_sem+0x78/0x80 [ 55.164712] hardirqs last disabled at (12322): [] __up_console_sem+0x5d/0x80 [ 55.165782] softirqs last enabled at (12212): [] irq_exit_rcu+0x93/0xc0 [ 55.166812] softirqs last disabled at (12205): [] irq_exit_rcu+0x93/0xc0 [ 55.167847] ---[ end trace 0000000000000000 ]--- [ 56.694086] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.741344] Bluetooth: hci0: command 0x041b tx timeout [ 60.789390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.837444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:16:03 Registers: info registers vcpu 0 RAX=327c4fb7d9fd0313 RBX=327c4fb7d9fd0313 RCX=ffff888016c7c070 RDX=0000000000000001 RSI=0000000000000008 RDI=ffff888016c7c0b9 RBP=0000000000000000 RSP=ffff888016cf78d0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff87796a0f R11=0000000000000001 R12=ffff888016c7c098 R13=ffff888016c7b680 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d17a0 RFL=00000046 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9ce6866900 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=00007f9ce5cc71f0 CR3=000000000edee000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d921083df34da81e000000000013d1a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=450f2ee589fda69e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb9f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555568d400 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=00007f8c74fe96f4 CR3=00000000201f0000 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