Warning: Permanently added '[localhost]:44352' (ECDSA) to the list of known hosts. 2023/05/16 13:38:15 fuzzer started 2023/05/16 13:38:15 dialing manager at localhost:35573 2023/05/16 13:38:15 checking machine... 2023/05/16 13:38:15 checking revisions... syzkaller login: [ 117.050349] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:38:15 testing simple program... [ 117.116322] cgroup: Unknown subsys name 'net' [ 117.172863] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 129.225789] audit: type=1400 audit(1684244307.706:6): 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 [ 130.336085] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.337671] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.339848] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.342478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.344411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 130.345652] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 130.730831] ------------[ cut here ]------------ [ 130.731592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 130.733794] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.735059] Modules linked in: [ 130.735562] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.740365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.741368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.742054] 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 [ 130.744215] RSP: 0018:ffff88801984fc00 EFLAGS: 00010282 [ 130.744906] RAX: 0000000000000000 RBX: ffff88800d9ccc40 RCX: 0000000000000000 [ 130.745778] RDX: ffff888016098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.746661] RBP: ffff88800d9ccc54 R08: 0000000000000001 R09: 0000000000000000 [ 130.747550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 130.748451] R13: ffffffff84e223a0 R14: ffff88800d9ccc48 R15: ffffffff84d73340 [ 130.749350] FS: 000055555622c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.750351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.751091] CR2: 00007ffddbae5000 CR3: 000000000f7c8000 CR4: 0000000000350ef0 [ 130.751976] Call Trace: [ 130.752307] [ 130.752608] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 130.753247] ipv4_frags_init_net+0x269/0x440 [ 130.753833] ops_init+0xbb/0x6b0 [ 130.754304] setup_net+0x3d9/0x990 [ 130.754809] ? down_read_killable+0x1d7/0x4e0 [ 130.755392] ? __pfx_setup_net+0x10/0x10 [ 130.755926] ? copy_net_ns+0x17c/0x770 [ 130.756434] copy_net_ns+0x321/0x770 [ 130.756935] create_new_namespaces+0x3f6/0xb30 [ 130.757517] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.758165] ksys_unshare+0x44d/0x8e0 [ 130.758655] ? __pfx_ksys_unshare+0x10/0x10 [ 130.759215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.759945] __x64_sys_unshare+0x31/0x40 [ 130.760461] do_syscall_64+0x3f/0x90 [ 130.760965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.761603] RIP: 0033:0x7fa336ce50d7 [ 130.762114] 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 [ 130.764278] RSP: 002b:00007fff84a507f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.765237] RAX: ffffffffffffffda RBX: 00007fff84a50e38 RCX: 00007fa336ce50d7 [ 130.766139] RDX: 00007fa336d4f41f RSI: 00007fff84a50790 RDI: 0000000040000000 [ 130.767032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84a505a0 [ 130.767928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa336df7bf0 [ 130.768816] R13: 00007fff84a508d0 R14: 0000000000000000 R15: 00000000000000f8 [ 130.769729] [ 130.770029] irq event stamp: 10001 [ 130.770479] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 130.771541] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 130.772607] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 130.773626] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 130.774643] ---[ end trace 0000000000000000 ]--- [ 130.779600] ------------[ cut here ]------------ [ 130.780222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 130.781914] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.782986] Modules linked in: [ 130.783394] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.784571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.785593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.786272] 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 [ 130.788439] RSP: 0018:ffff88801984fc00 EFLAGS: 00010282 [ 130.789115] RAX: 0000000000000000 RBX: ffff88800ed3f040 RCX: 0000000000000000 [ 130.789989] RDX: ffff888016098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.790903] RBP: ffff88800ed3f054 R08: 0000000000000001 R09: 0000000000000000 [ 130.791786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.792641] R13: ffffffff84e223a0 R14: ffff88800ed3f048 R15: ffffffff84da62e0 [ 130.793525] FS: 000055555622c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.794533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.795260] CR2: 00007ffddbae5000 CR3: 000000000f7c8000 CR4: 0000000000350ef0 [ 130.796141] Call Trace: [ 130.796472] [ 130.796803] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 130.797409] ipv6_frags_init_net+0x206/0x3c0 [ 130.797990] ops_init+0xbb/0x6b0 [ 130.798454] setup_net+0x3d9/0x990 [ 130.798937] ? down_read_killable+0x1d7/0x4e0 [ 130.799502] ? __pfx_setup_net+0x10/0x10 [ 130.800033] ? copy_net_ns+0x17c/0x770 [ 130.800547] copy_net_ns+0x321/0x770 [ 130.801053] create_new_namespaces+0x3f6/0xb30 [ 130.801633] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.802279] ksys_unshare+0x44d/0x8e0 [ 130.802801] ? __pfx_ksys_unshare+0x10/0x10 [ 130.803355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.804081] __x64_sys_unshare+0x31/0x40 [ 130.804594] do_syscall_64+0x3f/0x90 [ 130.805093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.805761] RIP: 0033:0x7fa336ce50d7 [ 130.806238] 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 [ 130.808386] RSP: 002b:00007fff84a507f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.809327] RAX: ffffffffffffffda RBX: 00007fff84a50e38 RCX: 00007fa336ce50d7 [ 130.810234] RDX: 00007fa336d4f41f RSI: 00007fff84a50790 RDI: 0000000040000000 [ 130.811116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84a505a0 [ 130.812008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa336df7bf0 [ 130.812884] R13: 00007fff84a508d0 R14: 0000000000000000 R15: 00000000000000f8 [ 130.813796] [ 130.814112] irq event stamp: 11849 [ 130.814550] hardirqs last enabled at (11859): [] __up_console_sem+0x78/0x80 [ 130.815618] hardirqs last disabled at (11870): [] __up_console_sem+0x5d/0x80 [ 130.816677] softirqs last enabled at (10624): [] netlink_insert+0x187/0x1820 [ 130.817783] softirqs last disabled at (10622): [] release_sock+0x1f/0x1b0 [ 130.818869] ---[ end trace 0000000000000000 ]--- [ 130.820209] ------------[ cut here ]------------ [ 130.820821] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 130.822731] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.823807] Modules linked in: [ 130.824214] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.825383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.826466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.827178] 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 [ 130.829485] RSP: 0018:ffff88801984fbf0 EFLAGS: 00010286 [ 130.830205] RAX: 0000000000000000 RBX: ffff88800ed3ea40 RCX: 0000000000000000 [ 130.831145] RDX: ffff888016098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.832058] RBP: ffff88800ed3ea54 R08: 0000000000000001 R09: 0000000000000000 [ 130.832933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 130.833806] R13: ffffffff84e223a0 R14: ffff88800ed3ea48 R15: ffffffff84daf020 [ 130.834671] FS: 000055555622c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.835660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.836403] CR2: 00007ffddbae5000 CR3: 000000000f7c8000 CR4: 0000000000350ef0 [ 130.837289] Call Trace: [ 130.837619] [ 130.837946] nf_ct_net_init+0x224/0x3d0 [ 130.838466] ? __pfx_nf_ct_net_init+0x10/0x10 [ 130.839071] ops_init+0xbb/0x6b0 [ 130.839516] setup_net+0x3d9/0x990 [ 130.839998] ? down_read_killable+0x1d7/0x4e0 [ 130.840602] ? __pfx_setup_net+0x10/0x10 [ 130.841158] ? copy_net_ns+0x17c/0x770 [ 130.841724] copy_net_ns+0x321/0x770 [ 130.842239] create_new_namespaces+0x3f6/0xb30 [ 130.842888] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.843520] ksys_unshare+0x44d/0x8e0 [ 130.844038] ? __pfx_ksys_unshare+0x10/0x10 [ 130.844590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 130.845347] __x64_sys_unshare+0x31/0x40 [ 130.845887] do_syscall_64+0x3f/0x90 [ 130.846389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 130.847056] RIP: 0033:0x7fa336ce50d7 [ 130.847530] 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 [ 130.849742] RSP: 002b:00007fff84a507f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 130.850661] RAX: ffffffffffffffda RBX: 00007fff84a50e38 RCX: 00007fa336ce50d7 [ 130.851569] RDX: 00007fa336d4f41f RSI: 00007fff84a50790 RDI: 0000000040000000 [ 130.852499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff84a505a0 [ 130.853441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa336df7bf0 [ 130.854398] R13: 00007fff84a508d0 R14: 0000000000000000 R15: 00000000000000f8 [ 130.855354] [ 130.855667] irq event stamp: 12661 [ 130.856151] hardirqs last enabled at (12673): [] __up_console_sem+0x78/0x80 [ 130.857278] hardirqs last disabled at (12684): [] __up_console_sem+0x5d/0x80 [ 130.858424] softirqs last enabled at (12266): [] irq_exit_rcu+0x93/0xc0 [ 130.859527] softirqs last disabled at (12261): [] irq_exit_rcu+0x93/0xc0 [ 130.860644] ---[ end trace 0000000000000000 ]--- executing program [ 132.423449] Bluetooth: hci0: command 0x0409 tx timeout [ 134.470804] Bluetooth: hci0: command 0x041b tx timeout executing program [ 136.518755] Bluetooth: hci0: command 0x040f tx timeout executing program [ 138.566783] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:37:09 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801984f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555622c400 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=00007ffddbae5000 CR3=000000000f7c8000 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=0000000000098be3 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=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 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=00007ff7c9c386f4 CR3=000000000ef42000 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=2039323a38333a33312036312079614d XMM01=5d3439373333372e30333120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3439373333372e30333120205b XMM07=79732039323a38333a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000