Warning: Permanently added '[localhost]:3342' (ECDSA) to the list of known hosts. 2023/05/18 05:13:06 fuzzer started 2023/05/18 05:13:06 dialing manager at localhost:44319 2023/05/18 05:13:06 checking machine... 2023/05/18 05:13:06 checking revisions... syzkaller login: [ 37.986277] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:13:07 testing simple program... [ 38.053102] cgroup: Unknown subsys name 'net' [ 38.124200] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.877297] audit: type=1400 audit(1684386799.890:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.992837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.994572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.996078] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.000638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.002114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.004368] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.396793] ------------[ cut here ]------------ [ 52.397582] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.399559] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.400854] Modules linked in: [ 52.401355] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.406107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.407144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.407834] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.409991] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282 [ 52.410693] RAX: 0000000000000000 RBX: ffff888015b0bc40 RCX: 0000000000000000 [ 52.411607] RDX: ffff888015983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.412524] RBP: ffff888015b0bc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.413384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.414291] R13: ffffffff84e23fe0 R14: ffff888015b0bc48 R15: ffffffff84d74dc0 [ 52.415189] FS: 0000555556286400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.416209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.416949] CR2: 00007f37d51f06f4 CR3: 000000000e744000 CR4: 0000000000350ef0 [ 52.417850] Call Trace: [ 52.418179] [ 52.418510] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.419129] ipv4_frags_init_net+0x269/0x440 [ 52.419748] ops_init+0xbb/0x6b0 [ 52.420195] setup_net+0x3d9/0x990 [ 52.420683] ? down_read_killable+0x1d7/0x4e0 [ 52.421256] ? __pfx_setup_net+0x10/0x10 [ 52.421797] ? copy_net_ns+0x17c/0x770 [ 52.422317] copy_net_ns+0x321/0x770 [ 52.422827] create_new_namespaces+0x3f6/0xb30 [ 52.423427] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.424071] ksys_unshare+0x44d/0x8e0 [ 52.424596] ? __pfx_ksys_unshare+0x10/0x10 [ 52.425139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.425873] __x64_sys_unshare+0x31/0x40 [ 52.426392] do_syscall_64+0x3f/0x90 [ 52.426897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.427601] RIP: 0033:0x7f65489770d7 [ 52.428069] 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 [ 52.430250] RSP: 002b:00007fffe3ba8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.431190] RAX: ffffffffffffffda RBX: 00007fffe3ba9448 RCX: 00007f65489770d7 [ 52.432089] RDX: 00007f65489e141f RSI: 00007fffe3ba8da0 RDI: 0000000040000000 [ 52.432975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3ba8bb0 [ 52.433869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6548a89bf0 [ 52.434769] R13: 00007fffe3ba8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.435720] [ 52.436025] irq event stamp: 7831 [ 52.436479] hardirqs last enabled at (7843): [] __up_console_sem+0x78/0x80 [ 52.437548] hardirqs last disabled at (7854): [] __up_console_sem+0x5d/0x80 [ 52.438631] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 52.439669] softirqs last disabled at (7711): [] irq_exit_rcu+0x93/0xc0 [ 52.440726] ---[ end trace 0000000000000000 ]--- [ 52.446998] ------------[ cut here ]------------ [ 52.447783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.449414] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.450493] Modules linked in: [ 52.450905] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.452066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.453083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.453766] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.455960] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282 [ 52.456655] RAX: 0000000000000000 RBX: ffff88800eeade40 RCX: 0000000000000000 [ 52.457556] RDX: ffff888015983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.458414] RBP: ffff88800eeade54 R08: 0000000000000001 R09: 0000000000000000 [ 52.459306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.460216] R13: ffffffff84e23fe0 R14: ffff88800eeade48 R15: ffffffff84da7d60 [ 52.461113] FS: 0000555556286400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.462130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.462878] CR2: 00007f37d51f06f4 CR3: 000000000e744000 CR4: 0000000000350ef0 [ 52.463776] Call Trace: [ 52.464100] [ 52.464394] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.465044] ipv6_frags_init_net+0x206/0x3c0 [ 52.465634] ops_init+0xbb/0x6b0 [ 52.466084] setup_net+0x3d9/0x990 [ 52.466586] ? down_read_killable+0x1d7/0x4e0 [ 52.467167] ? __pfx_setup_net+0x10/0x10 [ 52.467730] ? copy_net_ns+0x17c/0x770 [ 52.468252] copy_net_ns+0x321/0x770 [ 52.468771] create_new_namespaces+0x3f6/0xb30 [ 52.469357] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.470017] ksys_unshare+0x44d/0x8e0 [ 52.470536] ? __pfx_ksys_unshare+0x10/0x10 [ 52.471087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.471838] __x64_sys_unshare+0x31/0x40 [ 52.472357] do_syscall_64+0x3f/0x90 [ 52.472875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.473544] RIP: 0033:0x7f65489770d7 [ 52.474012] 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 [ 52.476230] RSP: 002b:00007fffe3ba8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.477193] RAX: ffffffffffffffda RBX: 00007fffe3ba9448 RCX: 00007f65489770d7 [ 52.478081] RDX: 00007f65489e141f RSI: 00007fffe3ba8da0 RDI: 0000000040000000 [ 52.478967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3ba8bb0 [ 52.479891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6548a89bf0 [ 52.480800] R13: 00007fffe3ba8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.481715] [ 52.482016] irq event stamp: 10559 [ 52.482486] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 52.483580] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 52.484650] softirqs last enabled at (10042): [] irq_exit_rcu+0x93/0xc0 [ 52.485696] softirqs last disabled at (9989): [] irq_exit_rcu+0x93/0xc0 [ 52.486739] ---[ end trace 0000000000000000 ]--- [ 52.488051] ------------[ cut here ]------------ [ 52.488675] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.490584] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.491672] Modules linked in: [ 52.492080] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.493245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.494273] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.494966] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.497143] RSP: 0018:ffff88801fbf7bf0 EFLAGS: 00010286 [ 52.497838] RAX: 0000000000000000 RBX: ffff88800eeace40 RCX: 0000000000000000 [ 52.498728] RDX: ffff888015983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.499636] RBP: ffff88800eeace54 R08: 0000000000000001 R09: 0000000000000000 [ 52.500520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.501396] R13: ffffffff84e23fe0 R14: ffff88800eeace48 R15: ffffffff84db0aa0 [ 52.502312] FS: 0000555556286400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.503322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.504086] CR2: 00007f37d51f06f4 CR3: 000000000e744000 CR4: 0000000000350ef0 [ 52.504979] Call Trace: [ 52.505307] [ 52.505636] nf_ct_net_init+0x224/0x3d0 [ 52.506155] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.506773] ops_init+0xbb/0x6b0 [ 52.507224] setup_net+0x3d9/0x990 [ 52.507737] ? down_read_killable+0x1d7/0x4e0 [ 52.508306] ? __pfx_setup_net+0x10/0x10 [ 52.508857] ? copy_net_ns+0x17c/0x770 [ 52.509368] copy_net_ns+0x321/0x770 [ 52.509881] create_new_namespaces+0x3f6/0xb30 [ 52.510504] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.511120] ksys_unshare+0x44d/0x8e0 [ 52.511664] ? __pfx_ksys_unshare+0x10/0x10 [ 52.512213] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.512956] __x64_sys_unshare+0x31/0x40 [ 52.513504] do_syscall_64+0x3f/0x90 [ 52.513976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.514653] RIP: 0033:0x7f65489770d7 [ 52.515119] 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 [ 52.517290] RSP: 002b:00007fffe3ba8e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.518238] RAX: ffffffffffffffda RBX: 00007fffe3ba9448 RCX: 00007f65489770d7 [ 52.519142] RDX: 00007f65489e141f RSI: 00007fffe3ba8da0 RDI: 0000000040000000 [ 52.520063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe3ba8bb0 [ 52.520955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6548a89bf0 [ 52.521845] R13: 00007fffe3ba8ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.522762] [ 52.523062] irq event stamp: 11315 [ 52.523542] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 52.524610] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 52.525680] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 52.526811] softirqs last disabled at (11361): [] irq_exit_rcu+0x93/0xc0 [ 52.528104] ---[ end trace 0000000000000000 ]--- executing program [ 54.063200] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.110603] Bluetooth: hci0: command 0x041b tx timeout [ 58.158621] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.206591] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:13:20 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fbf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556286400 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=00007f37d51f06f4 CR3=000000000e744000 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=000000000003c687 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007ff1ba7ee0f0 CR3=0000000008d56000 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=2031323a33313a35302038312079614d XMM01=5d3435383030342e32352020205b203a XMM02=646f4d205d3435383030342e32352020 XMM03=6b7a79732031323a33313a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3935353939332e32352020205b XMM07=79732031323a33313a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000