Warning: Permanently added '[localhost]:28121' (ECDSA) to the list of known hosts. 2023/05/17 08:15:52 fuzzer started 2023/05/17 08:15:53 dialing manager at localhost:35573 2023/05/17 08:15:53 checking machine... 2023/05/17 08:15:53 checking revisions... syzkaller login: [ 47.224088] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:15:53 testing simple program... [ 47.305013] cgroup: Unknown subsys name 'net' [ 47.428115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.942132] audit: type=1400 audit(1684311367.001:6): 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 [ 62.040657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.042309] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.045562] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.049160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.052048] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.054192] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.383500] ------------[ cut here ]------------ [ 62.388552] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.397603] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.398336] Modules linked in: [ 62.398613] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.399410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.400075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.400567] 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 [ 62.402007] RSP: 0018:ffff8880102dfc00 EFLAGS: 00010282 [ 62.402467] RAX: 0000000000000000 RBX: ffff88800e1b8040 RCX: 0000000000000000 [ 62.403034] RDX: ffff888015b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.403633] RBP: ffff88800e1b8054 R08: 0000000000000001 R09: 0000000000000000 [ 62.404206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.404803] R13: ffffffff84e223a0 R14: ffff88800e1b8048 R15: ffffffff84d73340 [ 62.406439] FS: 0000555556c8b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.408044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.408872] CR2: 00007fc41931d368 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 62.409504] Call Trace: [ 62.409740] [ 62.409954] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.410418] ipv4_frags_init_net+0x269/0x440 [ 62.410813] ops_init+0xbb/0x6b0 [ 62.411172] setup_net+0x3d9/0x990 [ 62.411537] ? down_read_killable+0x1d7/0x4e0 [ 62.412580] ? __pfx_setup_net+0x10/0x10 [ 62.413668] ? copy_net_ns+0x17c/0x770 [ 62.414731] copy_net_ns+0x321/0x770 [ 62.415734] create_new_namespaces+0x3f6/0xb30 [ 62.416993] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.418286] ksys_unshare+0x44d/0x8e0 [ 62.419313] ? __pfx_ksys_unshare+0x10/0x10 [ 62.420531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.422114] __x64_sys_unshare+0x31/0x40 [ 62.423240] do_syscall_64+0x3f/0x90 [ 62.424212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.425668] RIP: 0033:0x7f03205e00d7 [ 62.426697] 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 [ 62.431766] RSP: 002b:00007fffb8811018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.433988] RAX: ffffffffffffffda RBX: 00007fffb8811658 RCX: 00007f03205e00d7 [ 62.435927] RDX: 00007f032064a41f RSI: 00007fffb8810fb0 RDI: 0000000040000000 [ 62.437854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb8810dc0 [ 62.439824] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03206f2bf0 [ 62.441703] R13: 00007fffb88110f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.443609] [ 62.444284] irq event stamp: 8047 [ 62.445175] hardirqs last enabled at (8057): [] __up_console_sem+0x78/0x80 [ 62.447511] hardirqs last disabled at (8068): [] __up_console_sem+0x5d/0x80 [ 62.449815] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 62.452069] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 62.454255] ---[ end trace 0000000000000000 ]--- [ 62.459879] ------------[ cut here ]------------ [ 62.461058] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.463932] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.465943] Modules linked in: [ 62.466790] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.469069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.471032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.472473] 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 [ 62.495954] RSP: 0018:ffff8880102dfc00 EFLAGS: 00010282 [ 62.497212] RAX: 0000000000000000 RBX: ffff88800e4c8840 RCX: 0000000000000000 [ 62.498967] RDX: ffff888015b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.500768] RBP: ffff88800e4c8854 R08: 0000000000000001 R09: 0000000000000000 [ 62.502544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.504375] R13: ffffffff84e223a0 R14: ffff88800e4c8848 R15: ffffffff84da62e0 [ 62.506069] FS: 0000555556c8b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.508165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.509412] CR2: 00007fc41931d368 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 62.510982] Call Trace: [ 62.511598] [ 62.512112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.513308] ipv6_frags_init_net+0x206/0x3c0 [ 62.514401] ops_init+0xbb/0x6b0 [ 62.515144] setup_net+0x3d9/0x990 [ 62.515964] ? down_read_killable+0x1d7/0x4e0 [ 62.516980] ? __pfx_setup_net+0x10/0x10 [ 62.517892] ? copy_net_ns+0x17c/0x770 [ 62.518800] copy_net_ns+0x321/0x770 [ 62.519635] create_new_namespaces+0x3f6/0xb30 [ 62.520689] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.521876] ksys_unshare+0x44d/0x8e0 [ 62.522763] ? __pfx_ksys_unshare+0x10/0x10 [ 62.523718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.525302] __x64_sys_unshare+0x31/0x40 [ 62.526026] do_syscall_64+0x3f/0x90 [ 62.526700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.527619] RIP: 0033:0x7f03205e00d7 [ 62.527981] 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 [ 62.529405] RSP: 002b:00007fffb8811018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.529998] RAX: ffffffffffffffda RBX: 00007fffb8811658 RCX: 00007f03205e00d7 [ 62.530573] RDX: 00007f032064a41f RSI: 00007fffb8810fb0 RDI: 0000000040000000 [ 62.531125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb8810dc0 [ 62.531698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03206f2bf0 [ 62.532337] R13: 00007fffb88110f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.532910] [ 62.533106] irq event stamp: 10033 [ 62.533422] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 62.534113] hardirqs last disabled at (10054): [] __up_console_sem+0x5d/0x80 [ 62.534817] softirqs last enabled at (9630): [] irq_exit_rcu+0x93/0xc0 [ 62.535493] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 62.536199] ---[ end trace 0000000000000000 ]--- [ 62.537377] ------------[ cut here ]------------ [ 62.537758] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.539009] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.539726] Modules linked in: [ 62.540530] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.542194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.543637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.544832] 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 [ 62.549047] RSP: 0018:ffff8880102dfbf0 EFLAGS: 00010286 [ 62.550056] RAX: 0000000000000000 RBX: ffff88800e4c8e40 RCX: 0000000000000000 [ 62.551400] RDX: ffff888015b93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.552965] RBP: ffff88800e4c8e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.554321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.555687] R13: ffffffff84e223a0 R14: ffff88800e4c8e48 R15: ffffffff84daf020 [ 62.557481] FS: 0000555556c8b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.558983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.560276] CR2: 00007fc41931d368 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 62.561896] Call Trace: [ 62.562429] [ 62.562881] nf_ct_net_init+0x224/0x3d0 [ 62.563658] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.564806] ops_init+0xbb/0x6b0 [ 62.565508] setup_net+0x3d9/0x990 [ 62.566185] ? down_read_killable+0x1d7/0x4e0 [ 62.567075] ? __pfx_setup_net+0x10/0x10 [ 62.567952] ? copy_net_ns+0x17c/0x770 [ 62.568663] copy_net_ns+0x321/0x770 [ 62.569406] create_new_namespaces+0x3f6/0xb30 [ 62.570341] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.571301] ksys_unshare+0x44d/0x8e0 [ 62.572200] ? __pfx_ksys_unshare+0x10/0x10 [ 62.573070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.574197] __x64_sys_unshare+0x31/0x40 [ 62.574995] do_syscall_64+0x3f/0x90 [ 62.575731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.576893] RIP: 0033:0x7f03205e00d7 [ 62.577649] 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 [ 62.581946] RSP: 002b:00007fffb8811018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.583553] RAX: ffffffffffffffda RBX: 00007fffb8811658 RCX: 00007f03205e00d7 [ 62.585483] RDX: 00007f032064a41f RSI: 00007fffb8810fb0 RDI: 0000000040000000 [ 62.587023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb8810dc0 [ 62.588780] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03206f2bf0 [ 62.590257] R13: 00007fffb88110f0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.591797] [ 62.592381] irq event stamp: 10865 [ 62.593016] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 62.594864] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 62.596207] softirqs last enabled at (10860): [] irq_exit_rcu+0x93/0xc0 [ 62.596939] softirqs last disabled at (10855): [] irq_exit_rcu+0x93/0xc0 [ 62.597672] ---[ end trace 0000000000000000 ]--- [ 64.148097] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.446535] hrtimer: interrupt took 2939804 ns [ 66.174297] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.221602] Bluetooth: hci0: command 0x040f tx timeout [ 70.270695] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:16:05 Registers: info registers vcpu 0 RAX=00000000000211fd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f35500370c8 CR3=000000000975e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=3937282074612064656c626173696420 XMM04=66206666206666206666206362203163 XMM05=6666206666203066203130206433203e XMM06=31302030312038622030302030302034 XMM07=00000000000000000000000000000000 XMM08=5d3537303030342e32362020205b3e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556c8b400 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=00007fc41931d368 CR3=000000001f594000 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