Warning: Permanently added '[localhost]:37879' (ECDSA) to the list of known hosts. 2023/05/17 16:54:58 fuzzer started 2023/05/17 16:54:59 dialing manager at localhost:44319 2023/05/17 16:54:59 checking machine... 2023/05/17 16:54:59 checking revisions... syzkaller login: [ 36.917966] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:54:59 testing simple program... [ 36.972983] cgroup: Unknown subsys name 'net' [ 37.017134] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.790630] audit: type=1400 audit(1684342512.289:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.928139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.937382] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.938994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.942560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.944673] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.946573] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.338785] ------------[ cut here ]------------ [ 51.339785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.341461] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.342522] Modules linked in: [ 51.342936] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.347845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.348868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.349568] 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 [ 51.351738] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 51.352459] RAX: 0000000000000000 RBX: ffff88800d67f040 RCX: 0000000000000000 [ 51.353342] RDX: ffff888016441b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.354232] RBP: ffff88800d67f054 R08: 0000000000000001 R09: 0000000000000000 [ 51.355093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.355984] R13: ffffffff84e23fe0 R14: ffff88800d67f048 R15: ffffffff84d74dc0 [ 51.356894] FS: 0000555556c90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.357897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.358644] CR2: 00007feb04813220 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 51.359529] Call Trace: [ 51.359851] [ 51.360143] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.360819] ipv4_frags_init_net+0x269/0x440 [ 51.361407] ops_init+0xbb/0x6b0 [ 51.361860] setup_net+0x3d9/0x990 [ 51.362340] ? down_read_killable+0x1d7/0x4e0 [ 51.362913] ? __pfx_setup_net+0x10/0x10 [ 51.363450] ? copy_net_ns+0x17c/0x770 [ 51.363973] copy_net_ns+0x321/0x770 [ 51.364500] create_new_namespaces+0x3f6/0xb30 [ 51.365095] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.365740] ksys_unshare+0x44d/0x8e0 [ 51.366259] ? __pfx_ksys_unshare+0x10/0x10 [ 51.366806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.367551] __x64_sys_unshare+0x31/0x40 [ 51.368063] do_syscall_64+0x3f/0x90 [ 51.368581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.369257] RIP: 0033:0x7f763ab7c0d7 [ 51.369728] 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 [ 51.371910] RSP: 002b:00007fff4b461db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.372854] RAX: ffffffffffffffda RBX: 00007fff4b4623f8 RCX: 00007f763ab7c0d7 [ 51.373739] RDX: 00007f763abe641f RSI: 00007fff4b461d50 RDI: 0000000040000000 [ 51.374635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b461b60 [ 51.375506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ac8ebf0 [ 51.376389] R13: 00007fff4b461e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.377315] [ 51.377617] irq event stamp: 9719 [ 51.378035] hardirqs last enabled at (9729): [] __up_console_sem+0x78/0x80 [ 51.379088] hardirqs last disabled at (9740): [] __up_console_sem+0x5d/0x80 [ 51.380172] softirqs last enabled at (9668): [] irq_exit_rcu+0x93/0xc0 [ 51.381228] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 51.382249] ---[ end trace 0000000000000000 ]--- [ 51.387421] ------------[ cut here ]------------ [ 51.388009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.389645] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.390708] Modules linked in: [ 51.391113] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.392289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.393304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.393944] 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 [ 51.396122] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 51.396793] RAX: 0000000000000000 RBX: ffff88800e697040 RCX: 0000000000000000 [ 51.397682] RDX: ffff888016441b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.398559] RBP: ffff88800e697054 R08: 0000000000000001 R09: 0000000000000000 [ 51.399454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.400350] R13: ffffffff84e23fe0 R14: ffff88800e697048 R15: ffffffff84da7d60 [ 51.401245] FS: 0000555556c90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.402235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.402941] CR2: 00007feb04813220 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 51.403823] Call Trace: [ 51.404172] [ 51.404484] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.405090] ipv6_frags_init_net+0x206/0x3c0 [ 51.405675] ops_init+0xbb/0x6b0 [ 51.406122] setup_net+0x3d9/0x990 [ 51.406612] ? down_read_killable+0x1d7/0x4e0 [ 51.407207] ? __pfx_setup_net+0x10/0x10 [ 51.407718] ? copy_net_ns+0x17c/0x770 [ 51.408269] copy_net_ns+0x321/0x770 [ 51.408753] create_new_namespaces+0x3f6/0xb30 [ 51.409366] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.409979] ksys_unshare+0x44d/0x8e0 [ 51.410496] ? __pfx_ksys_unshare+0x10/0x10 [ 51.411038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.411771] __x64_sys_unshare+0x31/0x40 [ 51.412341] do_syscall_64+0x3f/0x90 [ 51.412819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.413481] RIP: 0033:0x7f763ab7c0d7 [ 51.413944] 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 [ 51.416083] RSP: 002b:00007fff4b461db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.417036] RAX: ffffffffffffffda RBX: 00007fff4b4623f8 RCX: 00007f763ab7c0d7 [ 51.417913] RDX: 00007f763abe641f RSI: 00007fff4b461d50 RDI: 0000000040000000 [ 51.418781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b461b60 [ 51.419662] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ac8ebf0 [ 51.420543] R13: 00007fff4b461e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.421447] [ 51.421743] irq event stamp: 11329 [ 51.422201] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 51.423256] hardirqs last disabled at (11352): [] __up_console_sem+0x5d/0x80 [ 51.424326] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 51.425354] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0 [ 51.426382] ---[ end trace 0000000000000000 ]--- [ 51.427714] ------------[ cut here ]------------ [ 51.428343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.430251] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.431337] Modules linked in: [ 51.431743] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.432916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.433929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.434624] 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 [ 51.436817] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 51.437526] RAX: 0000000000000000 RBX: ffff88800e697640 RCX: 0000000000000000 [ 51.438424] RDX: ffff888016441b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.439313] RBP: ffff88800e697654 R08: 0000000000000001 R09: 0000000000000000 [ 51.440224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.441084] R13: ffffffff84e23fe0 R14: ffff88800e697648 R15: ffffffff84db0aa0 [ 51.441996] FS: 0000555556c90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.442992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.443736] CR2: 00007feb04813220 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 51.444641] Call Trace: [ 51.444972] [ 51.445301] nf_ct_net_init+0x224/0x3d0 [ 51.445820] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.446435] ops_init+0xbb/0x6b0 [ 51.446886] setup_net+0x3d9/0x990 [ 51.447372] ? down_read_killable+0x1d7/0x4e0 [ 51.447949] ? __pfx_setup_net+0x10/0x10 [ 51.448503] ? copy_net_ns+0x17c/0x770 [ 51.449019] copy_net_ns+0x321/0x770 [ 51.449540] create_new_namespaces+0x3f6/0xb30 [ 51.450124] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.450769] ksys_unshare+0x44d/0x8e0 [ 51.451289] ? __pfx_ksys_unshare+0x10/0x10 [ 51.451831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.452595] __x64_sys_unshare+0x31/0x40 [ 51.453115] do_syscall_64+0x3f/0x90 [ 51.453621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.454293] RIP: 0033:0x7f763ab7c0d7 [ 51.454757] 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 [ 51.456922] RSP: 002b:00007fff4b461db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.457862] RAX: ffffffffffffffda RBX: 00007fff4b4623f8 RCX: 00007f763ab7c0d7 [ 51.458750] RDX: 00007f763abe641f RSI: 00007fff4b461d50 RDI: 0000000040000000 [ 51.459635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4b461b60 [ 51.460525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f763ac8ebf0 [ 51.461426] R13: 00007fff4b461e90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.462348] [ 51.462648] irq event stamp: 12089 [ 51.463079] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 51.464164] hardirqs last disabled at (12110): [] __up_console_sem+0x5d/0x80 [ 51.465233] softirqs last enabled at (11680): [] irq_exit_rcu+0x93/0xc0 [ 51.466274] softirqs last disabled at (11675): [] irq_exit_rcu+0x93/0xc0 [ 51.467300] ---[ end trace 0000000000000000 ]--- executing program [ 53.005758] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.053221] Bluetooth: hci0: command 0x041b tx timeout [ 57.101212] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.149295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:55:12 Registers: info registers vcpu 0 RAX=00000000000201cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007feb048bc000 CR3=000000000db46000 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=2033313a35353a36312037312079614d XMM01=5d3538373933332e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016bc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556c90400 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=00007feb04813220 CR3=000000001a16a000 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