Warning: Permanently added '[localhost]:53659' (ECDSA) to the list of known hosts. 2023/05/17 20:33:02 fuzzer started 2023/05/17 20:33:02 dialing manager at localhost:44319 2023/05/17 20:33:02 checking machine... 2023/05/17 20:33:02 checking revisions... syzkaller login: [ 44.825413] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:33:02 testing simple program... [ 44.889078] cgroup: Unknown subsys name 'net' [ 44.980333] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.868941] audit: type=1400 audit(1684355595.658:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.005564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.008337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.010377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.013739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.015552] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.016852] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.394309] ------------[ cut here ]------------ [ 59.395099] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.397606] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.399231] Modules linked in: [ 59.399787] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.405118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.406320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.406986] 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 [ 59.409284] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 59.409937] RAX: 0000000000000000 RBX: ffff88800fbd9040 RCX: 0000000000000000 [ 59.410882] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.411794] RBP: ffff88800fbd9054 R08: 0000000000000001 R09: 0000000000000000 [ 59.412693] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.413594] R13: ffffffff84e23fe0 R14: ffff88800fbd9048 R15: ffffffff84d74dc0 [ 59.414488] FS: 000055555654c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.415525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.416285] CR2: 00007f0dddb6a170 CR3: 0000000016a62000 CR4: 0000000000350ef0 [ 59.417204] Call Trace: [ 59.417538] [ 59.417841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.418501] ipv4_frags_init_net+0x269/0x440 [ 59.419111] ops_init+0xbb/0x6b0 [ 59.419608] setup_net+0x3d9/0x990 [ 59.420074] ? down_read_killable+0x1d7/0x4e0 [ 59.420688] ? __pfx_setup_net+0x10/0x10 [ 59.421236] ? copy_net_ns+0x17c/0x770 [ 59.421760] copy_net_ns+0x321/0x770 [ 59.422272] create_new_namespaces+0x3f6/0xb30 [ 59.422874] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.423530] ksys_unshare+0x44d/0x8e0 [ 59.424033] ? __pfx_ksys_unshare+0x10/0x10 [ 59.424619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.425366] __x64_sys_unshare+0x31/0x40 [ 59.425886] do_syscall_64+0x3f/0x90 [ 59.426404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.427065] RIP: 0033:0x7f35fc79b0d7 [ 59.427562] 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 [ 59.429785] RSP: 002b:00007ffd4ca17ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.430775] RAX: ffffffffffffffda RBX: 00007ffd4ca18118 RCX: 00007f35fc79b0d7 [ 59.431670] RDX: 00007f35fc80541f RSI: 00007ffd4ca17a70 RDI: 0000000040000000 [ 59.432565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ca17880 [ 59.433465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35fc8adbf0 [ 59.434368] R13: 00007ffd4ca17bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.435307] [ 59.435614] irq event stamp: 8145 [ 59.436043] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 59.437150] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 59.438232] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0 [ 59.439303] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 59.440347] ---[ end trace 0000000000000000 ]--- [ 59.446394] ------------[ cut here ]------------ [ 59.447033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.448838] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.449936] Modules linked in: [ 59.450390] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.451560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.452579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.453257] 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 [ 59.455503] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 59.456201] RAX: 0000000000000000 RBX: ffff88800e950e40 RCX: 0000000000000000 [ 59.457059] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.457963] RBP: ffff88800e950e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.458861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.459749] R13: ffffffff84e23fe0 R14: ffff88800e950e48 R15: ffffffff84da7d60 [ 59.460652] FS: 000055555654c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.461647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.462380] CR2: 00007f0dddb6a170 CR3: 0000000016a62000 CR4: 0000000000350ef0 [ 59.463321] Call Trace: [ 59.463650] [ 59.463944] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.464594] ipv6_frags_init_net+0x206/0x3c0 [ 59.465151] ops_init+0xbb/0x6b0 [ 59.465628] setup_net+0x3d9/0x990 [ 59.466083] ? down_read_killable+0x1d7/0x4e0 [ 59.466704] ? __pfx_setup_net+0x10/0x10 [ 59.467251] ? copy_net_ns+0x17c/0x770 [ 59.467760] copy_net_ns+0x321/0x770 [ 59.468272] create_new_namespaces+0x3f6/0xb30 [ 59.468864] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.469514] ksys_unshare+0x44d/0x8e0 [ 59.469996] ? __pfx_ksys_unshare+0x10/0x10 [ 59.470569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.471324] __x64_sys_unshare+0x31/0x40 [ 59.471844] do_syscall_64+0x3f/0x90 [ 59.472347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.473026] RIP: 0033:0x7f35fc79b0d7 [ 59.473534] 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 [ 59.475734] RSP: 002b:00007ffd4ca17ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.476686] RAX: ffffffffffffffda RBX: 00007ffd4ca18118 RCX: 00007f35fc79b0d7 [ 59.477571] RDX: 00007f35fc80541f RSI: 00007ffd4ca17a70 RDI: 0000000040000000 [ 59.478468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ca17880 [ 59.479362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35fc8adbf0 [ 59.480261] R13: 00007ffd4ca17bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.481159] [ 59.481527] irq event stamp: 9789 [ 59.481948] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 59.483018] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 59.484070] softirqs last enabled at (9296): [] irq_exit_rcu+0x93/0xc0 [ 59.485092] softirqs last disabled at (9291): [] irq_exit_rcu+0x93/0xc0 [ 59.486117] ---[ end trace 0000000000000000 ]--- [ 59.487551] ------------[ cut here ]------------ [ 59.488132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.490060] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.491154] Modules linked in: [ 59.491581] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.492734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.493744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.494417] 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 [ 59.496582] RSP: 0018:ffff88801631fbf0 EFLAGS: 00010286 [ 59.497266] RAX: 0000000000000000 RBX: ffff88800e951440 RCX: 0000000000000000 [ 59.498113] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.499018] RBP: ffff88800e951454 R08: 0000000000000001 R09: 0000000000000000 [ 59.499963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.500845] R13: ffffffff84e23fe0 R14: ffff88800e951448 R15: ffffffff84db0aa0 [ 59.501729] FS: 000055555654c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.502727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.503469] CR2: 00007f0dddb6a170 CR3: 0000000016a62000 CR4: 0000000000350ef0 [ 59.504355] Call Trace: [ 59.504681] [ 59.504988] nf_ct_net_init+0x224/0x3d0 [ 59.505539] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.506115] ops_init+0xbb/0x6b0 [ 59.506590] setup_net+0x3d9/0x990 [ 59.507064] ? down_read_killable+0x1d7/0x4e0 [ 59.507672] ? __pfx_setup_net+0x10/0x10 [ 59.508208] ? copy_net_ns+0x17c/0x770 [ 59.508739] copy_net_ns+0x321/0x770 [ 59.509276] create_new_namespaces+0x3f6/0xb30 [ 59.509861] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.510501] ksys_unshare+0x44d/0x8e0 [ 59.511004] ? __pfx_ksys_unshare+0x10/0x10 [ 59.511573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.512315] __x64_sys_unshare+0x31/0x40 [ 59.512826] do_syscall_64+0x3f/0x90 [ 59.513332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.513968] RIP: 0033:0x7f35fc79b0d7 [ 59.514501] 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 [ 59.516685] RSP: 002b:00007ffd4ca17ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.517639] RAX: ffffffffffffffda RBX: 00007ffd4ca18118 RCX: 00007f35fc79b0d7 [ 59.518540] RDX: 00007f35fc80541f RSI: 00007ffd4ca17a70 RDI: 0000000040000000 [ 59.519457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4ca17880 [ 59.520339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f35fc8adbf0 [ 59.521220] R13: 00007ffd4ca17bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.522089] [ 59.522425] irq event stamp: 10623 [ 59.522858] hardirqs last enabled at (10633): [] __up_console_sem+0x78/0x80 [ 59.523921] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80 [ 59.524972] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 59.526002] softirqs last disabled at (10507): [] irq_exit_rcu+0x93/0xc0 [ 59.527054] ---[ end trace 0000000000000000 ]--- executing program [ 61.082843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.130245] Bluetooth: hci0: command 0x041b tx timeout [ 65.179231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.226259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:33:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801631f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555654c400 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=00007f0dddb6a170 CR3=0000000016a62000 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=000000000004b5fb 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=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=00007f0dddb3de10 CR3=00000000101de000 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=2037313a33333a30322037312079614d XMM01=5d3939303539332e39352020205b203a 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