Warning: Permanently added '[localhost]:65066' (ECDSA) to the list of known hosts. 2023/05/16 18:35:16 fuzzer started 2023/05/16 18:35:16 dialing manager at localhost:35573 2023/05/16 18:35:16 checking machine... 2023/05/16 18:35:16 checking revisions... syzkaller login: [ 48.290612] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:35:16 testing simple program... [ 48.354326] cgroup: Unknown subsys name 'net' [ 48.444198] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.382843] audit: type=1400 audit(1684262130.612:6): avc: denied { execmem } for pid=259 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 [ 63.513556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.515063] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.517953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.521336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.522955] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.524246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.926705] ------------[ cut here ]------------ [ 63.927325] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.929019] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.930091] Modules linked in: [ 63.930605] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.932654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.935667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.936804] 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 [ 63.939722] RSP: 0018:ffff88801e9ffc00 EFLAGS: 00010282 [ 63.940633] RAX: 0000000000000000 RBX: ffff88800c766440 RCX: 0000000000000000 [ 63.941813] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.942904] RBP: ffff88800c766454 R08: 0000000000000001 R09: 0000000000000000 [ 63.943986] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.945107] R13: ffffffff84e223a0 R14: ffff88800c766448 R15: ffffffff84d73340 [ 63.946206] FS: 0000555557170400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.947448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.948353] CR2: 00007fa6fccf06f4 CR3: 000000000ecba000 CR4: 0000000000350ee0 [ 63.949489] Call Trace: [ 63.949925] [ 63.950296] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.951087] ipv4_frags_init_net+0x269/0x440 [ 63.951807] ops_init+0xbb/0x6b0 [ 63.952350] setup_net+0x3d9/0x990 [ 63.952962] ? down_read_killable+0x1d7/0x4e0 [ 63.953701] ? __pfx_setup_net+0x10/0x10 [ 63.954329] ? copy_net_ns+0x17c/0x770 [ 63.954988] copy_net_ns+0x321/0x770 [ 63.955614] create_new_namespaces+0x3f6/0xb30 [ 63.956324] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.957139] ksys_unshare+0x44d/0x8e0 [ 63.957790] ? __pfx_ksys_unshare+0x10/0x10 [ 63.958461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.959382] __x64_sys_unshare+0x31/0x40 [ 63.960052] do_syscall_64+0x3f/0x90 [ 63.960661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.961363] RIP: 0033:0x7fe0b5d870d7 [ 63.961961] 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 [ 63.964240] RSP: 002b:00007ffcc9d67af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.965189] RAX: ffffffffffffffda RBX: 00007ffcc9d68138 RCX: 00007fe0b5d870d7 [ 63.966031] RDX: 00007fe0b5df141f RSI: 00007ffcc9d67a90 RDI: 0000000040000000 [ 63.966868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9d678a0 [ 63.967710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b5e99bf0 [ 63.968569] R13: 00007ffcc9d67bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.969399] [ 63.969714] irq event stamp: 8625 [ 63.970120] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 63.971121] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 63.972154] softirqs last enabled at (8218): [] irq_exit_rcu+0x93/0xc0 [ 63.973404] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 63.974652] ---[ end trace 0000000000000000 ]--- [ 63.981478] ------------[ cut here ]------------ [ 63.983134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.985196] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.986282] Modules linked in: [ 63.986868] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.988097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.989319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.990297] 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 [ 63.992858] RSP: 0018:ffff88801e9ffc00 EFLAGS: 00010282 [ 63.993716] RAX: 0000000000000000 RBX: ffff88800d68c040 RCX: 0000000000000000 [ 63.994801] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.995816] RBP: ffff88800d68c054 R08: 0000000000000001 R09: 0000000000000000 [ 63.996956] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.998028] R13: ffffffff84e223a0 R14: ffff88800d68c048 R15: ffffffff84da62e0 [ 63.999096] FS: 0000555557170400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.000259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.001182] CR2: 00007ff597af7358 CR3: 000000000ecba000 CR4: 0000000000350ef0 [ 64.002263] Call Trace: [ 64.002731] [ 64.003049] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.003837] ipv6_frags_init_net+0x206/0x3c0 [ 64.004424] ops_init+0xbb/0x6b0 [ 64.005015] setup_net+0x3d9/0x990 [ 64.005495] ? down_read_killable+0x1d7/0x4e0 [ 64.006280] ? __pfx_setup_net+0x10/0x10 [ 64.007030] ? copy_net_ns+0x17c/0x770 [ 64.007707] copy_net_ns+0x321/0x770 [ 64.008222] create_new_namespaces+0x3f6/0xb30 [ 64.009019] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.009853] ksys_unshare+0x44d/0x8e0 [ 64.010377] ? __pfx_ksys_unshare+0x10/0x10 [ 64.011162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.012013] __x64_sys_unshare+0x31/0x40 [ 64.012788] do_syscall_64+0x3f/0x90 [ 64.013293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.014108] RIP: 0033:0x7fe0b5d870d7 [ 64.014714] 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 [ 64.017117] RSP: 002b:00007ffcc9d67af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.018147] RAX: ffffffffffffffda RBX: 00007ffcc9d68138 RCX: 00007fe0b5d870d7 [ 64.019085] RDX: 00007fe0b5df141f RSI: 00007ffcc9d67a90 RDI: 0000000040000000 [ 64.020023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9d678a0 [ 64.020992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b5e99bf0 [ 64.021950] R13: 00007ffcc9d67bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.022919] [ 64.023239] irq event stamp: 13277 [ 64.023735] hardirqs last enabled at (13289): [] __up_console_sem+0x78/0x80 [ 64.024869] hardirqs last disabled at (13300): [] __up_console_sem+0x5d/0x80 [ 64.026009] softirqs last enabled at (13314): [] irq_exit_rcu+0x93/0xc0 [ 64.027103] softirqs last disabled at (13309): [] irq_exit_rcu+0x93/0xc0 [ 64.028205] ---[ end trace 0000000000000000 ]--- [ 64.029660] ------------[ cut here ]------------ [ 64.030279] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.032282] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.033447] Modules linked in: [ 64.033913] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.035159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.036245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.036979] 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 [ 64.039314] RSP: 0018:ffff88801e9ffbf0 EFLAGS: 00010286 [ 64.040038] RAX: 0000000000000000 RBX: ffff888013a69640 RCX: 0000000000000000 [ 64.041007] RDX: ffff888016d651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.041960] RBP: ffff888013a69654 R08: 0000000000000001 R09: 0000000000000000 [ 64.042912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.043863] R13: ffffffff84e223a0 R14: ffff888013a69648 R15: ffffffff84daf020 [ 64.044845] FS: 0000555557170400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.045910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.046717] CR2: 00007ff597af7358 CR3: 000000000ecba000 CR4: 0000000000350ef0 [ 64.047669] Call Trace: [ 64.048020] [ 64.048346] nf_ct_net_init+0x224/0x3d0 [ 64.048954] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.049607] ops_init+0xbb/0x6b0 [ 64.050088] setup_net+0x3d9/0x990 [ 64.050625] ? down_read_killable+0x1d7/0x4e0 [ 64.051238] ? __pfx_setup_net+0x10/0x10 [ 64.051824] ? copy_net_ns+0x17c/0x770 [ 64.052377] copy_net_ns+0x321/0x770 [ 64.052952] create_new_namespaces+0x3f6/0xb30 [ 64.053613] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.054279] ksys_unshare+0x44d/0x8e0 [ 64.054852] ? __pfx_ksys_unshare+0x10/0x10 [ 64.055438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.056242] __x64_sys_unshare+0x31/0x40 [ 64.056842] do_syscall_64+0x3f/0x90 [ 64.057361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.058084] RIP: 0033:0x7fe0b5d870d7 [ 64.058626] 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 [ 64.060990] RSP: 002b:00007ffcc9d67af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.062026] RAX: ffffffffffffffda RBX: 00007ffcc9d68138 RCX: 00007fe0b5d870d7 [ 64.062995] RDX: 00007fe0b5df141f RSI: 00007ffcc9d67a90 RDI: 0000000040000000 [ 64.063955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc9d678a0 [ 64.064933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b5e99bf0 [ 64.065900] R13: 00007ffcc9d67bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.066897] [ 64.067227] irq event stamp: 14097 [ 64.067741] hardirqs last enabled at (14109): [] __up_console_sem+0x78/0x80 [ 64.068928] hardirqs last disabled at (14120): [] __up_console_sem+0x5d/0x80 [ 64.070102] softirqs last enabled at (13588): [] irq_exit_rcu+0x93/0xc0 [ 64.071241] softirqs last disabled at (13571): [] irq_exit_rcu+0x93/0xc0 [ 64.072396] ---[ end trace 0000000000000000 ]--- [ 65.599218] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.646680] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.694583] Bluetooth: hci0: command 0x040f tx timeout [ 71.742595] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:35:27 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88800e882000 RCX=ffffffff81294066 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff88806ce09f50 RSP=ffff88806ce09ea8 R8 =0000000000000000 R9 =ffff88800e8820a0 R10=ffffffff85d34a17 R11=0000000000000000 R12=dffffc0000000000 R13=ffff88800d67f400 R14=ffff88800e882180 R15=ffff88806ce396c0 RIP=ffffffff8125c4f5 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 0000000000000000 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=00007ff597a3dad0 CR3=000000000eade000 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=2032333a35333a38312036312079614d XMM01=5d3530363033392e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555557170400 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=00007fa6fccf06f4 CR3=000000000ecba000 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