Warning: Permanently added '[localhost]:27897' (ECDSA) to the list of known hosts. 2023/05/17 00:31:45 fuzzer started 2023/05/17 00:31:46 dialing manager at localhost:35573 2023/05/17 00:31:46 checking machine... 2023/05/17 00:31:46 checking revisions... syzkaller login: [ 77.060740] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:31:46 testing simple program... [ 77.129615] cgroup: Unknown subsys name 'net' [ 77.216312] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.886611] audit: type=1400 audit(1684283520.182:6): 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 [ 92.037670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.040348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.042398] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.046778] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.049373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.051462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.456991] ------------[ cut here ]------------ [ 92.458271] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 92.460545] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.461717] Modules linked in: [ 92.462125] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.467005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.468014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.468694] 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 [ 92.470923] RSP: 0018:ffff8880187bfc00 EFLAGS: 00010282 [ 92.471626] RAX: 0000000000000000 RBX: ffff88800b378840 RCX: 0000000000000000 [ 92.472546] RDX: ffff88800e899b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.473461] RBP: ffff88800b378854 R08: 0000000000000001 R09: 0000000000000000 [ 92.474343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.475236] R13: ffffffff84e223a0 R14: ffff88800b378848 R15: ffffffff84d73340 [ 92.476103] FS: 00005555565aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.477106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.477846] CR2: 00007f21e62316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 92.478744] Call Trace: [ 92.479072] [ 92.479399] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 92.480018] ipv4_frags_init_net+0x269/0x440 [ 92.480631] ops_init+0xbb/0x6b0 [ 92.481101] setup_net+0x3d9/0x990 [ 92.481580] ? down_read_killable+0x1d7/0x4e0 [ 92.482147] ? __pfx_setup_net+0x10/0x10 [ 92.482684] ? copy_net_ns+0x17c/0x770 [ 92.483222] copy_net_ns+0x321/0x770 [ 92.483700] create_new_namespaces+0x3f6/0xb30 [ 92.484321] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.484947] ksys_unshare+0x44d/0x8e0 [ 92.485473] ? __pfx_ksys_unshare+0x10/0x10 [ 92.486023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.486760] __x64_sys_unshare+0x31/0x40 [ 92.487325] do_syscall_64+0x3f/0x90 [ 92.487799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.488475] RIP: 0033:0x7fe008d7a0d7 [ 92.488966] 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 [ 92.491124] RSP: 002b:00007ffe9b46e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.492069] RAX: ffffffffffffffda RBX: 00007ffe9b46e828 RCX: 00007fe008d7a0d7 [ 92.492962] RDX: 00007fe008de441f RSI: 00007ffe9b46e180 RDI: 0000000040000000 [ 92.493846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b46df90 [ 92.494740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe008e8cbf0 [ 92.495625] R13: 00007ffe9b46e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.496542] [ 92.496852] irq event stamp: 8429 [ 92.497311] hardirqs last enabled at (8441): [] __up_console_sem+0x78/0x80 [ 92.498372] hardirqs last disabled at (8452): [] __up_console_sem+0x5d/0x80 [ 92.499414] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 92.500438] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 92.501494] ---[ end trace 0000000000000000 ]--- [ 92.506671] ------------[ cut here ]------------ [ 92.507398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 92.509372] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.510425] Modules linked in: [ 92.510830] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.511980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.513003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.513685] 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 [ 92.515860] RSP: 0018:ffff8880187bfc00 EFLAGS: 00010282 [ 92.516548] RAX: 0000000000000000 RBX: ffff88800d6f7440 RCX: 0000000000000000 [ 92.517459] RDX: ffff88800e899b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.518364] RBP: ffff88800d6f7454 R08: 0000000000000001 R09: 0000000000000000 [ 92.519271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.520139] R13: ffffffff84e223a0 R14: ffff88800d6f7448 R15: ffffffff84da62e0 [ 92.521060] FS: 00005555565aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.522062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.522801] CR2: 00007f21e62316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 92.523691] Call Trace: [ 92.524027] [ 92.524355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 92.524992] ipv6_frags_init_net+0x206/0x3c0 [ 92.525582] ops_init+0xbb/0x6b0 [ 92.526030] setup_net+0x3d9/0x990 [ 92.526516] ? down_read_killable+0x1d7/0x4e0 [ 92.527086] ? __pfx_setup_net+0x10/0x10 [ 92.527633] ? copy_net_ns+0x17c/0x770 [ 92.528139] copy_net_ns+0x321/0x770 [ 92.528654] create_new_namespaces+0x3f6/0xb30 [ 92.529308] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.529929] ksys_unshare+0x44d/0x8e0 [ 92.530459] ? __pfx_ksys_unshare+0x10/0x10 [ 92.531088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.531844] __x64_sys_unshare+0x31/0x40 [ 92.532395] do_syscall_64+0x3f/0x90 [ 92.532883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.533556] RIP: 0033:0x7fe008d7a0d7 [ 92.534020] 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 [ 92.536198] RSP: 002b:00007ffe9b46e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.537133] RAX: ffffffffffffffda RBX: 00007ffe9b46e828 RCX: 00007fe008d7a0d7 [ 92.538026] RDX: 00007fe008de441f RSI: 00007ffe9b46e180 RDI: 0000000040000000 [ 92.538907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b46df90 [ 92.539805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe008e8cbf0 [ 92.540694] R13: 00007ffe9b46e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.541622] [ 92.541924] irq event stamp: 10101 [ 92.542394] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 92.543455] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 92.544538] softirqs last enabled at (9586): [] irq_exit_rcu+0x93/0xc0 [ 92.545591] softirqs last disabled at (9543): [] irq_exit_rcu+0x93/0xc0 [ 92.546614] ---[ end trace 0000000000000000 ]--- [ 92.548086] ------------[ cut here ]------------ [ 92.548716] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 92.551013] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 92.552095] Modules linked in: [ 92.552530] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 92.553688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 92.554707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 92.555388] 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 [ 92.557574] RSP: 0018:ffff8880187bfbf0 EFLAGS: 00010286 [ 92.558270] RAX: 0000000000000000 RBX: ffff88800d6f7a40 RCX: 0000000000000000 [ 92.559127] RDX: ffff88800e899b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 92.560023] RBP: ffff88800d6f7a54 R08: 0000000000000001 R09: 0000000000000000 [ 92.560934] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 92.561837] R13: ffffffff84e223a0 R14: ffff88800d6f7a48 R15: ffffffff84daf020 [ 92.562727] FS: 00005555565aa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 92.563740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.564486] CR2: 00007f21e62316f4 CR3: 0000000015888000 CR4: 0000000000350ee0 [ 92.565405] Call Trace: [ 92.565735] [ 92.566037] nf_ct_net_init+0x224/0x3d0 [ 92.566594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 92.567196] ops_init+0xbb/0x6b0 [ 92.567648] setup_net+0x3d9/0x990 [ 92.568103] ? down_read_killable+0x1d7/0x4e0 [ 92.568705] ? __pfx_setup_net+0x10/0x10 [ 92.569256] ? copy_net_ns+0x17c/0x770 [ 92.569765] copy_net_ns+0x321/0x770 [ 92.570283] create_new_namespaces+0x3f6/0xb30 [ 92.570868] unshare_nsproxy_namespaces+0xc1/0x200 [ 92.571513] ksys_unshare+0x44d/0x8e0 [ 92.572006] ? __pfx_ksys_unshare+0x10/0x10 [ 92.572605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 92.573384] __x64_sys_unshare+0x31/0x40 [ 92.573909] do_syscall_64+0x3f/0x90 [ 92.574425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 92.575079] RIP: 0033:0x7fe008d7a0d7 [ 92.575580] 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 [ 92.577799] RSP: 002b:00007ffe9b46e1e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 92.578765] RAX: ffffffffffffffda RBX: 00007ffe9b46e828 RCX: 00007fe008d7a0d7 [ 92.579656] RDX: 00007fe008de441f RSI: 00007ffe9b46e180 RDI: 0000000040000000 [ 92.580546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b46df90 [ 92.581467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe008e8cbf0 [ 92.582359] R13: 00007ffe9b46e2c0 R14: 0000000000000000 R15: 00000000000000f8 [ 92.583274] [ 92.583579] irq event stamp: 10909 [ 92.584015] hardirqs last enabled at (10919): [] __up_console_sem+0x78/0x80 [ 92.585107] hardirqs last disabled at (10930): [] __up_console_sem+0x5d/0x80 [ 92.586203] softirqs last enabled at (10816): [] irq_exit_rcu+0x93/0xc0 [ 92.587261] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 92.588342] ---[ end trace 0000000000000000 ]--- [ 94.120848] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 96.168266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 98.216256] Bluetooth: hci0: command 0x040f tx timeout [ 100.264295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:31:19 Registers: info registers vcpu 0 RAX=000000000003468b 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=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 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=00007f91cab05010 CR3=0000000016454000 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=cdf02b310c29419cd74d8ea3ebc8528b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=92471b90b0341044000000000013e248 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c385dcabc27344d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555565aa400 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=00007f21e62316f4 CR3=0000000015888000 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