Warning: Permanently added '[localhost]:40114' (ECDSA) to the list of known hosts. 2023/05/17 02:20:04 fuzzer started 2023/05/17 02:20:04 dialing manager at localhost:35573 2023/05/17 02:20:04 checking machine... 2023/05/17 02:20:04 checking revisions... syzkaller login: [ 46.195945] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:20:04 testing simple program... [ 46.270482] cgroup: Unknown subsys name 'net' [ 46.381018] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.938116] audit: type=1400 audit(1684290017.256:6): 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 [ 60.030361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.031854] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.033641] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.038013] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.039800] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.041238] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.434569] ------------[ cut here ]------------ [ 60.435216] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.436833] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.437908] Modules linked in: [ 60.438354] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.443095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.444118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.444786] 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 [ 60.446986] RSP: 0018:ffff888016eb7c00 EFLAGS: 00010282 [ 60.447675] RAX: 0000000000000000 RBX: ffff88800d8f7840 RCX: 0000000000000000 [ 60.448566] RDX: ffff88800f5c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.449450] RBP: ffff88800d8f7854 R08: 0000000000000001 R09: 0000000000000000 [ 60.450356] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.451271] R13: ffffffff84e223a0 R14: ffff88800d8f7848 R15: ffffffff84d73340 [ 60.452160] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.453160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.453873] CR2: 00007f6913821368 CR3: 0000000019b00000 CR4: 0000000000350ef0 [ 60.454773] Call Trace: [ 60.455105] [ 60.455438] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.456055] ipv4_frags_init_net+0x269/0x440 [ 60.456637] ops_init+0xbb/0x6b0 [ 60.457089] setup_net+0x3d9/0x990 [ 60.457571] ? down_read_killable+0x1d7/0x4e0 [ 60.458163] ? __pfx_setup_net+0x10/0x10 [ 60.458696] ? copy_net_ns+0x17c/0x770 [ 60.459235] copy_net_ns+0x321/0x770 [ 60.459718] create_new_namespaces+0x3f6/0xb30 [ 60.460344] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.460965] ksys_unshare+0x44d/0x8e0 [ 60.461483] ? __pfx_ksys_unshare+0x10/0x10 [ 60.462027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.462784] __x64_sys_unshare+0x31/0x40 [ 60.463343] do_syscall_64+0x3f/0x90 [ 60.463815] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.464497] RIP: 0033:0x7f78484710d7 [ 60.464969] 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 [ 60.467175] RSP: 002b:00007fff324b3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.468107] RAX: ffffffffffffffda RBX: 00007fff324b3978 RCX: 00007f78484710d7 [ 60.468997] RDX: 00007f78484db41f RSI: 00007fff324b32d0 RDI: 0000000040000000 [ 60.469894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b30e0 [ 60.470833] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7848583bf0 [ 60.471741] R13: 00007fff324b3410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.472675] [ 60.472977] irq event stamp: 8161 [ 60.473451] hardirqs last enabled at (8173): [] __up_console_sem+0x78/0x80 [ 60.474537] hardirqs last disabled at (8184): [] __up_console_sem+0x5d/0x80 [ 60.475627] softirqs last enabled at (8070): [] irq_exit_rcu+0x93/0xc0 [ 60.476666] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 60.477730] ---[ end trace 0000000000000000 ]--- [ 60.482847] ------------[ cut here ]------------ [ 60.483573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.485367] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.486422] Modules linked in: [ 60.486841] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.488034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.489055] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.489732] 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 [ 60.491978] RSP: 0018:ffff888016eb7c00 EFLAGS: 00010282 [ 60.492678] RAX: 0000000000000000 RBX: ffff88800c650c40 RCX: 0000000000000000 [ 60.493594] RDX: ffff88800f5c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.494492] RBP: ffff88800c650c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.495379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.496278] R13: ffffffff84e223a0 R14: ffff88800c650c48 R15: ffffffff84da62e0 [ 60.497173] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.498177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.498893] CR2: 00007f6913821368 CR3: 0000000019b00000 CR4: 0000000000350ef0 [ 60.499779] Call Trace: [ 60.500116] [ 60.500446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.501049] ipv6_frags_init_net+0x206/0x3c0 [ 60.501632] ops_init+0xbb/0x6b0 [ 60.502076] setup_net+0x3d9/0x990 [ 60.502576] ? down_read_killable+0x1d7/0x4e0 [ 60.503173] ? __pfx_setup_net+0x10/0x10 [ 60.503684] ? copy_net_ns+0x17c/0x770 [ 60.504222] copy_net_ns+0x321/0x770 [ 60.504702] create_new_namespaces+0x3f6/0xb30 [ 60.505318] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.505941] ksys_unshare+0x44d/0x8e0 [ 60.506479] ? __pfx_ksys_unshare+0x10/0x10 [ 60.507033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.507775] __x64_sys_unshare+0x31/0x40 [ 60.508320] do_syscall_64+0x3f/0x90 [ 60.508799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.509465] RIP: 0033:0x7f78484710d7 [ 60.509936] 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 [ 60.512115] RSP: 002b:00007fff324b3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.513052] RAX: ffffffffffffffda RBX: 00007fff324b3978 RCX: 00007f78484710d7 [ 60.513943] RDX: 00007f78484db41f RSI: 00007fff324b32d0 RDI: 0000000040000000 [ 60.514829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b30e0 [ 60.515741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7848583bf0 [ 60.516644] R13: 00007fff324b3410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.517556] [ 60.517855] irq event stamp: 9899 [ 60.518312] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 60.519374] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 60.520447] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 60.521483] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 60.522542] ---[ end trace 0000000000000000 ]--- [ 60.523882] ------------[ cut here ]------------ [ 60.524514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.526463] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.527554] Modules linked in: [ 60.527964] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.529117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.530149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.530813] 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 [ 60.533015] RSP: 0018:ffff888016eb7bf0 EFLAGS: 00010286 [ 60.533701] RAX: 0000000000000000 RBX: ffff88800c650640 RCX: 0000000000000000 [ 60.534606] RDX: ffff88800f5c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.535503] RBP: ffff88800c650654 R08: 0000000000000001 R09: 0000000000000000 [ 60.536390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.537278] R13: ffffffff84e223a0 R14: ffff88800c650648 R15: ffffffff84daf020 [ 60.538178] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.539207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.539927] CR2: 00007f6913821368 CR3: 0000000019b00000 CR4: 0000000000350ef0 [ 60.540825] Call Trace: [ 60.541181] [ 60.541485] nf_ct_net_init+0x224/0x3d0 [ 60.542003] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.542621] ops_init+0xbb/0x6b0 [ 60.543066] setup_net+0x3d9/0x990 [ 60.543543] ? down_read_killable+0x1d7/0x4e0 [ 60.544154] ? __pfx_setup_net+0x10/0x10 [ 60.544667] ? copy_net_ns+0x17c/0x770 [ 60.545210] copy_net_ns+0x321/0x770 [ 60.545688] create_new_namespaces+0x3f6/0xb30 [ 60.546302] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.546944] ksys_unshare+0x44d/0x8e0 [ 60.547467] ? __pfx_ksys_unshare+0x10/0x10 [ 60.548026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.548762] __x64_sys_unshare+0x31/0x40 [ 60.549322] do_syscall_64+0x3f/0x90 [ 60.549799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.550473] RIP: 0033:0x7f78484710d7 [ 60.550941] 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 [ 60.553103] RSP: 002b:00007fff324b3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.554043] RAX: ffffffffffffffda RBX: 00007fff324b3978 RCX: 00007f78484710d7 [ 60.554936] RDX: 00007f78484db41f RSI: 00007fff324b32d0 RDI: 0000000040000000 [ 60.555822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff324b30e0 [ 60.556766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7848583bf0 [ 60.557662] R13: 00007fff324b3410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.558609] [ 60.558910] irq event stamp: 10707 [ 60.559369] hardirqs last enabled at (10719): [] __up_console_sem+0x78/0x80 [ 60.560435] hardirqs last disabled at (10730): [] __up_console_sem+0x5d/0x80 [ 60.561522] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 60.562568] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 60.563610] ---[ end trace 0000000000000000 ]--- executing program [ 62.116759] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.164237] Bluetooth: hci0: command 0x041b tx timeout [ 66.212221] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.260312] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:20:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cc0400 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=00007f6913821368 CR3=0000000019b00000 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=00000000000473b7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007efd7208ca10 CR3=00000000159cc000 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=2038313a30323a32302037312079614d XMM01=5d3435333833342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000