Warning: Permanently added '[localhost]:31048' (ECDSA) to the list of known hosts. 2023/05/17 16:29:25 fuzzer started 2023/05/17 16:29:26 dialing manager at localhost:44319 2023/05/17 16:29:26 checking machine... 2023/05/17 16:29:26 checking revisions... syzkaller login: [ 43.657591] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:29:26 testing simple program... [ 43.712549] cgroup: Unknown subsys name 'net' [ 43.790363] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.522094] audit: type=1400 audit(1684340979.033:6): 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 [ 57.623160] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.627449] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.629330] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.633470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.636128] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.638215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.975421] ------------[ cut here ]------------ [ 57.976629] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.978169] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.979103] Modules linked in: [ 57.979440] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.984139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.985049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.985577] 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 [ 57.987439] RSP: 0018:ffff88801e897c00 EFLAGS: 00010282 [ 57.988054] RAX: 0000000000000000 RBX: ffff888015b0a040 RCX: 0000000000000000 [ 57.988816] RDX: ffff8880184dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.989512] RBP: ffff888015b0a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.990216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.990948] R13: ffffffff84e23fe0 R14: ffff888015b0a048 R15: ffffffff84d74dc0 [ 57.991646] FS: 00005555555d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.992483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.993080] CR2: 00007f99a74a96f4 CR3: 000000000e81e000 CR4: 0000000000350ef0 [ 57.993799] Call Trace: [ 57.994078] [ 57.994314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.994861] ipv4_frags_init_net+0x269/0x440 [ 57.995312] ops_init+0xbb/0x6b0 [ 57.995664] setup_net+0x3d9/0x990 [ 57.996069] ? down_read_killable+0x1d7/0x4e0 [ 57.996546] ? __pfx_setup_net+0x10/0x10 [ 57.996974] ? copy_net_ns+0x17c/0x770 [ 57.997394] copy_net_ns+0x321/0x770 [ 57.997805] create_new_namespaces+0x3f6/0xb30 [ 57.998281] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.998840] ksys_unshare+0x44d/0x8e0 [ 57.999243] ? __pfx_ksys_unshare+0x10/0x10 [ 57.999682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.000287] __x64_sys_unshare+0x31/0x40 [ 58.000708] do_syscall_64+0x3f/0x90 [ 58.001128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.001651] RIP: 0033:0x7f33114ce0d7 [ 58.002048] 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 [ 58.003812] RSP: 002b:00007ffe0a338008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.004559] RAX: ffffffffffffffda RBX: 00007ffe0a338648 RCX: 00007f33114ce0d7 [ 58.005271] RDX: 00007f331153841f RSI: 00007ffe0a337fa0 RDI: 0000000040000000 [ 58.006002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a337db0 [ 58.006710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33115e0bf0 [ 58.007442] R13: 00007ffe0a3380e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.008176] [ 58.008428] irq event stamp: 9081 [ 58.008795] hardirqs last enabled at (9093): [] __up_console_sem+0x78/0x80 [ 58.009624] hardirqs last disabled at (9102): [] __up_console_sem+0x5d/0x80 [ 58.010477] softirqs last enabled at (8694): [] irq_exit_rcu+0x93/0xc0 [ 58.011342] softirqs last disabled at (8677): [] irq_exit_rcu+0x93/0xc0 [ 58.012190] ---[ end trace 0000000000000000 ]--- [ 58.017029] ------------[ cut here ]------------ [ 58.017500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.018905] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.019764] Modules linked in: [ 58.020089] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.021036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.021864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.022370] 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 [ 58.024145] RSP: 0018:ffff88801e897c00 EFLAGS: 00010282 [ 58.024666] RAX: 0000000000000000 RBX: ffff8880139c7840 RCX: 0000000000000000 [ 58.025387] RDX: ffff8880184dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.026127] RBP: ffff8880139c7854 R08: 0000000000000001 R09: 0000000000000000 [ 58.026868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.027557] R13: ffffffff84e23fe0 R14: ffff8880139c7848 R15: ffffffff84da7d60 [ 58.028302] FS: 00005555555d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.029104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.029687] CR2: 00007f99a74a96f4 CR3: 000000000e81e000 CR4: 0000000000350ef0 [ 58.030415] Call Trace: [ 58.030688] [ 58.030946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.031453] ipv6_frags_init_net+0x206/0x3c0 [ 58.031936] ops_init+0xbb/0x6b0 [ 58.032305] setup_net+0x3d9/0x990 [ 58.032674] ? down_read_killable+0x1d7/0x4e0 [ 58.033149] ? __pfx_setup_net+0x10/0x10 [ 58.033546] ? copy_net_ns+0x17c/0x770 [ 58.033989] copy_net_ns+0x321/0x770 [ 58.034385] create_new_namespaces+0x3f6/0xb30 [ 58.034894] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.035391] ksys_unshare+0x44d/0x8e0 [ 58.035822] ? __pfx_ksys_unshare+0x10/0x10 [ 58.036259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.036850] __x64_sys_unshare+0x31/0x40 [ 58.037272] do_syscall_64+0x3f/0x90 [ 58.037665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.038219] RIP: 0033:0x7f33114ce0d7 [ 58.038582] 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 [ 58.040348] RSP: 002b:00007ffe0a338008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.041112] RAX: ffffffffffffffda RBX: 00007ffe0a338648 RCX: 00007f33114ce0d7 [ 58.041829] RDX: 00007f331153841f RSI: 00007ffe0a337fa0 RDI: 0000000040000000 [ 58.042531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a337db0 [ 58.043274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33115e0bf0 [ 58.043995] R13: 00007ffe0a3380e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.044698] [ 58.044956] irq event stamp: 10963 [ 58.045292] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80 [ 58.046167] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 58.047034] softirqs last enabled at (10850): [] irq_exit_rcu+0x93/0xc0 [ 58.047876] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 58.048697] ---[ end trace 0000000000000000 ]--- [ 58.049732] ------------[ cut here ]------------ [ 58.050232] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.051736] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.052593] Modules linked in: [ 58.052947] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.053865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.054665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.055216] 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 [ 58.056946] RSP: 0018:ffff88801e897bf0 EFLAGS: 00010286 [ 58.057480] RAX: 0000000000000000 RBX: ffff8880139c7040 RCX: 0000000000000000 [ 58.058204] RDX: ffff8880184dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.058941] RBP: ffff8880139c7054 R08: 0000000000000001 R09: 0000000000000000 [ 58.059615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.060338] R13: ffffffff84e23fe0 R14: ffff8880139c7048 R15: ffffffff84db0aa0 [ 58.061072] FS: 00005555555d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.061873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.062448] CR2: 00007f99a74a96f4 CR3: 000000000e81e000 CR4: 0000000000350ef0 [ 58.063192] Call Trace: [ 58.063463] [ 58.063707] nf_ct_net_init+0x224/0x3d0 [ 58.064137] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.064597] ops_init+0xbb/0x6b0 [ 58.064988] setup_net+0x3d9/0x990 [ 58.065369] ? down_read_killable+0x1d7/0x4e0 [ 58.065855] ? __pfx_setup_net+0x10/0x10 [ 58.066281] ? copy_net_ns+0x17c/0x770 [ 58.066692] copy_net_ns+0x321/0x770 [ 58.067109] create_new_namespaces+0x3f6/0xb30 [ 58.067591] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.068117] ksys_unshare+0x44d/0x8e0 [ 58.068522] ? __pfx_ksys_unshare+0x10/0x10 [ 58.068989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.069545] __x64_sys_unshare+0x31/0x40 [ 58.069995] do_syscall_64+0x3f/0x90 [ 58.070379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.070967] RIP: 0033:0x7f33114ce0d7 [ 58.071340] 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 [ 58.073071] RSP: 002b:00007ffe0a338008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.073843] RAX: ffffffffffffffda RBX: 00007ffe0a338648 RCX: 00007f33114ce0d7 [ 58.074538] RDX: 00007f331153841f RSI: 00007ffe0a337fa0 RDI: 0000000040000000 [ 58.075258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a337db0 [ 58.075976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f33115e0bf0 [ 58.076672] R13: 00007ffe0a3380e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.077394] [ 58.077637] irq event stamp: 11665 [ 58.078015] hardirqs last enabled at (11677): [] __up_console_sem+0x78/0x80 [ 58.078886] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80 [ 58.079722] softirqs last enabled at (10850): [] irq_exit_rcu+0x93/0xc0 [ 58.080571] softirqs last disabled at (10845): [] irq_exit_rcu+0x93/0xc0 [ 58.081409] ---[ end trace 0000000000000000 ]--- executing program [ 59.701424] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.748910] Bluetooth: hci0: command 0x041b tx timeout [ 63.796821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.845996] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:29:32 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555555d9400 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=00007f99a74a96f4 CR3=000000000e81e000 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=000000000003baa9 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=00000206 [-----P-] 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=00007efe70036088 CR3=000000000e276000 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=2030343a39323a36312037312079614d XMM01=5d3932363637392e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000