Warning: Permanently added '[localhost]:48295' (ECDSA) to the list of known hosts. 2023/05/17 03:47:53 fuzzer started 2023/05/17 03:47:53 dialing manager at localhost:35573 2023/05/17 03:47:53 checking machine... 2023/05/17 03:47:53 checking revisions... syzkaller login: [ 45.917319] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:47:53 testing simple program... [ 45.985062] cgroup: Unknown subsys name 'net' [ 46.073727] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.806580] audit: type=1400 audit(1684295286.668:6): 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 [ 59.902978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.906740] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.910089] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.917830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.919203] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.920301] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.313664] ------------[ cut here ]------------ [ 60.314310] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.316090] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.317168] Modules linked in: [ 60.317584] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.321975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.323132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.323894] 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 [ 60.326214] RSP: 0018:ffff88801f13fc00 EFLAGS: 00010282 [ 60.327013] RAX: 0000000000000000 RBX: ffff88800f35f040 RCX: 0000000000000000 [ 60.327997] RDX: ffff8880095d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.328990] RBP: ffff88800f35f054 R08: 0000000000000001 R09: 0000000000000000 [ 60.329965] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.330980] R13: ffffffff84e223a0 R14: ffff88800f35f048 R15: ffffffff84d73340 [ 60.331965] FS: 0000555555d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.333056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.333882] CR2: 00007f1f090876f4 CR3: 000000001b746000 CR4: 0000000000350ee0 [ 60.334880] Call Trace: [ 60.335214] [ 60.335510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.336268] ipv4_frags_init_net+0x269/0x440 [ 60.336959] ops_init+0xbb/0x6b0 [ 60.337420] setup_net+0x3d9/0x990 [ 60.338047] ? down_read_killable+0x1d7/0x4e0 [ 60.338833] ? __pfx_setup_net+0x10/0x10 [ 60.339363] ? copy_net_ns+0x17c/0x770 [ 60.339990] copy_net_ns+0x321/0x770 [ 60.340493] create_new_namespaces+0x3f6/0xb30 [ 60.341224] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.342051] ksys_unshare+0x44d/0x8e0 [ 60.342545] ? __pfx_ksys_unshare+0x10/0x10 [ 60.343230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.343997] __x64_sys_unshare+0x31/0x40 [ 60.344529] do_syscall_64+0x3f/0x90 [ 60.345045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.345716] RIP: 0033:0x7feaed02c0d7 [ 60.346181] 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 [ 60.348336] RSP: 002b:00007ffc3c848658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.349289] RAX: ffffffffffffffda RBX: 00007ffc3c848c98 RCX: 00007feaed02c0d7 [ 60.350181] RDX: 00007feaed09641f RSI: 00007ffc3c8485f0 RDI: 0000000040000000 [ 60.351088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c848400 [ 60.351969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaed13ebf0 [ 60.352861] R13: 00007ffc3c848730 R14: 0000000000000000 R15: 00000000000000f8 [ 60.353769] [ 60.354070] irq event stamp: 9803 [ 60.354485] hardirqs last enabled at (9813): [] __up_console_sem+0x78/0x80 [ 60.355549] hardirqs last disabled at (9824): [] __up_console_sem+0x5d/0x80 [ 60.356579] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 60.357624] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 60.358658] ---[ end trace 0000000000000000 ]--- [ 60.364081] ------------[ cut here ]------------ [ 60.364701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.366363] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.367434] Modules linked in: [ 60.367872] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.369020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.370025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.370742] 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 [ 60.373008] RSP: 0018:ffff88801f13fc00 EFLAGS: 00010282 [ 60.373724] RAX: 0000000000000000 RBX: ffff88800d762e40 RCX: 0000000000000000 [ 60.374671] RDX: ffff8880095d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.375536] RBP: ffff88800d762e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.376432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.377323] R13: ffffffff84e223a0 R14: ffff88800d762e48 R15: ffffffff84da62e0 [ 60.378212] FS: 0000555555d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.379238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.379996] CR2: 00007f1f090876f4 CR3: 000000001b746000 CR4: 0000000000350ee0 [ 60.380913] Call Trace: [ 60.381244] [ 60.381555] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.382208] ipv6_frags_init_net+0x206/0x3c0 [ 60.382833] ops_init+0xbb/0x6b0 [ 60.383292] setup_net+0x3d9/0x990 [ 60.383790] ? down_read_killable+0x1d7/0x4e0 [ 60.384370] ? __pfx_setup_net+0x10/0x10 [ 60.384902] ? copy_net_ns+0x17c/0x770 [ 60.385409] copy_net_ns+0x321/0x770 [ 60.385933] create_new_namespaces+0x3f6/0xb30 [ 60.386529] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.387183] ksys_unshare+0x44d/0x8e0 [ 60.387727] ? __pfx_ksys_unshare+0x10/0x10 [ 60.388296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.389084] __x64_sys_unshare+0x31/0x40 [ 60.389659] do_syscall_64+0x3f/0x90 [ 60.390145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.390860] RIP: 0033:0x7feaed02c0d7 [ 60.391345] 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 [ 60.393618] RSP: 002b:00007ffc3c848658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.394572] RAX: ffffffffffffffda RBX: 00007ffc3c848c98 RCX: 00007feaed02c0d7 [ 60.395539] RDX: 00007feaed09641f RSI: 00007ffc3c8485f0 RDI: 0000000040000000 [ 60.396468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c848400 [ 60.397390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaed13ebf0 [ 60.398316] R13: 00007ffc3c848730 R14: 0000000000000000 R15: 00000000000000f8 [ 60.399234] [ 60.399534] irq event stamp: 11685 [ 60.400026] hardirqs last enabled at (11697): [] __up_console_sem+0x78/0x80 [ 60.401141] hardirqs last disabled at (11708): [] __up_console_sem+0x5d/0x80 [ 60.402271] softirqs last enabled at (11536): [] irq_exit_rcu+0x93/0xc0 [ 60.403381] softirqs last disabled at (11531): [] irq_exit_rcu+0x93/0xc0 [ 60.404480] ---[ end trace 0000000000000000 ]--- [ 60.405883] ------------[ cut here ]------------ [ 60.406486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.408436] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.409516] Modules linked in: [ 60.409958] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.411128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.412137] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.412817] 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 [ 60.415015] RSP: 0018:ffff88801f13fbf0 EFLAGS: 00010286 [ 60.415714] RAX: 0000000000000000 RBX: ffff88800d763640 RCX: 0000000000000000 [ 60.416634] RDX: ffff8880095d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.417495] RBP: ffff88800d763654 R08: 0000000000000001 R09: 0000000000000000 [ 60.418405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.419319] R13: ffffffff84e223a0 R14: ffff88800d763648 R15: ffffffff84daf020 [ 60.420214] FS: 0000555555d71400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.421213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.421952] CR2: 00007f1f090876f4 CR3: 000000001b746000 CR4: 0000000000350ee0 [ 60.422909] Call Trace: [ 60.423231] [ 60.423532] nf_ct_net_init+0x224/0x3d0 [ 60.424108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.424717] ops_init+0xbb/0x6b0 [ 60.425176] setup_net+0x3d9/0x990 [ 60.425670] ? down_read_killable+0x1d7/0x4e0 [ 60.426259] ? __pfx_setup_net+0x10/0x10 [ 60.426861] ? copy_net_ns+0x17c/0x770 [ 60.427375] copy_net_ns+0x321/0x770 [ 60.427892] create_new_namespaces+0x3f6/0xb30 [ 60.428481] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.429127] ksys_unshare+0x44d/0x8e0 [ 60.429656] ? __pfx_ksys_unshare+0x10/0x10 [ 60.430210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.431020] __x64_sys_unshare+0x31/0x40 [ 60.431550] do_syscall_64+0x3f/0x90 [ 60.432055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.432730] RIP: 0033:0x7feaed02c0d7 [ 60.433196] 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 [ 60.435388] RSP: 002b:00007ffc3c848658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.436343] RAX: ffffffffffffffda RBX: 00007ffc3c848c98 RCX: 00007feaed02c0d7 [ 60.437250] RDX: 00007feaed09641f RSI: 00007ffc3c8485f0 RDI: 0000000040000000 [ 60.438141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3c848400 [ 60.439057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaed13ebf0 [ 60.439952] R13: 00007ffc3c848730 R14: 0000000000000000 R15: 00000000000000f8 [ 60.440883] [ 60.441185] irq event stamp: 12495 [ 60.441647] hardirqs last enabled at (12507): [] __up_console_sem+0x78/0x80 [ 60.442730] hardirqs last disabled at (12518): [] __up_console_sem+0x5d/0x80 [ 60.443852] softirqs last enabled at (12534): [] irq_exit_rcu+0x93/0xc0 [ 60.444889] softirqs last disabled at (12527): [] irq_exit_rcu+0x93/0xc0 [ 60.445919] ---[ end trace 0000000000000000 ]--- executing program [ 61.980830] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.027903] Bluetooth: hci0: command 0x041b tx timeout [ 66.075685] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.123681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:48:07 Registers: info registers vcpu 0 RAX=000000000002e1bd 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=00007f497e26aad0 CR3=000000000ee16000 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=00ff00000000000000000000000000ff XMM02=00ff00000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3c0030633278302f36653178302b6c00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f13f5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----P-] 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 0000555555d71400 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=00007f1f090876f4 CR3=000000001b746000 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