Warning: Permanently added '[localhost]:46842' (ECDSA) to the list of known hosts. 2023/05/18 09:44:43 fuzzer started 2023/05/18 09:44:43 dialing manager at localhost:44319 2023/05/18 09:44:43 checking machine... 2023/05/18 09:44:43 checking revisions... syzkaller login: [ 36.137231] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:44:43 testing simple program... [ 36.193974] cgroup: Unknown subsys name 'net' [ 36.272373] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.998605] audit: type=1400 audit(1684403096.809:6): 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 [ 50.110869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.115859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.117028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.121046] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.122370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.125102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.421288] ------------[ cut here ]------------ [ 50.421762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.422812] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.423523] Modules linked in: [ 50.423790] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.424785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.427680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.428112] 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 [ 50.429542] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 50.429979] RAX: 0000000000000000 RBX: ffff88800fbb0440 RCX: 0000000000000000 [ 50.430543] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.431083] RBP: ffff88800fbb0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.431673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.432234] R13: ffffffff84e23fe0 R14: ffff88800fbb0448 R15: ffffffff84d74dc0 [ 50.432820] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.433442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.433978] CR2: 00007ff6355916f4 CR3: 0000000019cbc000 CR4: 0000000000350ef0 [ 50.434556] Call Trace: [ 50.434773] [ 50.434962] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.435364] ipv4_frags_init_net+0x269/0x440 [ 50.435749] ops_init+0xbb/0x6b0 [ 50.436049] setup_net+0x3d9/0x990 [ 50.436343] ? down_read_killable+0x1d7/0x4e0 [ 50.436743] ? __pfx_setup_net+0x10/0x10 [ 50.437074] ? copy_net_ns+0x17c/0x770 [ 50.437395] copy_net_ns+0x321/0x770 [ 50.437838] create_new_namespaces+0x3f6/0xb30 [ 50.438224] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.438662] ksys_unshare+0x44d/0x8e0 [ 50.438987] ? __pfx_ksys_unshare+0x10/0x10 [ 50.439334] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.439847] __x64_sys_unshare+0x31/0x40 [ 50.440199] do_syscall_64+0x3f/0x90 [ 50.440543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.440976] RIP: 0033:0x7fa62d7750d7 [ 50.441297] 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 [ 50.442777] RSP: 002b:00007ffc9e2ba9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.443376] RAX: ffffffffffffffda RBX: 00007ffc9e2baff8 RCX: 00007fa62d7750d7 [ 50.443959] RDX: 00007fa62d7df41f RSI: 00007ffc9e2ba950 RDI: 0000000040000000 [ 50.444529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9e2ba760 [ 50.445069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62d887bf0 [ 50.445665] R13: 00007ffc9e2baa90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.446241] [ 50.446428] irq event stamp: 10347 [ 50.446743] hardirqs last enabled at (10359): [] __up_console_sem+0x78/0x80 [ 50.447439] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 50.448148] softirqs last enabled at (9852): [] irq_exit_rcu+0x93/0xc0 [ 50.448840] softirqs last disabled at (9847): [] irq_exit_rcu+0x93/0xc0 [ 50.449525] ---[ end trace 0000000000000000 ]--- [ 50.454217] ------------[ cut here ]------------ [ 50.454694] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.455774] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.456449] Modules linked in: [ 50.456746] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.457466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.458187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.458681] 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 [ 50.460208] RSP: 0018:ffff88802068fc00 EFLAGS: 00010282 [ 50.460691] RAX: 0000000000000000 RBX: ffff88801022a840 RCX: 0000000000000000 [ 50.461281] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.461942] RBP: ffff88801022a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.462559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.463158] R13: ffffffff84e23fe0 R14: ffff88801022a848 R15: ffffffff84da7d60 [ 50.463790] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.464410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.464935] CR2: 00007ff6355916f4 CR3: 0000000019cbc000 CR4: 0000000000350ef0 [ 50.465587] Call Trace: [ 50.465846] [ 50.466056] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.466529] ipv6_frags_init_net+0x206/0x3c0 [ 50.466927] ops_init+0xbb/0x6b0 [ 50.467248] setup_net+0x3d9/0x990 [ 50.467613] ? down_read_killable+0x1d7/0x4e0 [ 50.468023] ? __pfx_setup_net+0x10/0x10 [ 50.468378] ? copy_net_ns+0x17c/0x770 [ 50.468764] copy_net_ns+0x321/0x770 [ 50.469107] create_new_namespaces+0x3f6/0xb30 [ 50.469545] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.470023] ksys_unshare+0x44d/0x8e0 [ 50.470369] ? __pfx_ksys_unshare+0x10/0x10 [ 50.470776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.471281] __x64_sys_unshare+0x31/0x40 [ 50.471676] do_syscall_64+0x3f/0x90 [ 50.472013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.472471] RIP: 0033:0x7fa62d7750d7 [ 50.472841] 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 [ 50.474421] RSP: 002b:00007ffc9e2ba9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.475117] RAX: ffffffffffffffda RBX: 00007ffc9e2baff8 RCX: 00007fa62d7750d7 [ 50.475738] RDX: 00007fa62d7df41f RSI: 00007ffc9e2ba950 RDI: 0000000040000000 [ 50.476341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9e2ba760 [ 50.476970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62d887bf0 [ 50.477654] R13: 00007ffc9e2baa90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.478292] [ 50.478541] irq event stamp: 12135 [ 50.478861] hardirqs last enabled at (12145): [] __up_console_sem+0x78/0x80 [ 50.479667] hardirqs last disabled at (12156): [] __up_console_sem+0x5d/0x80 [ 50.480417] softirqs last enabled at (12062): [] irq_exit_rcu+0x93/0xc0 [ 50.481185] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 50.481973] ---[ end trace 0000000000000000 ]--- [ 50.483302] ------------[ cut here ]------------ [ 50.483784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.485111] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.485920] Modules linked in: [ 50.486230] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.487073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.487795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.488265] 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 [ 50.489889] RSP: 0018:ffff88802068fbf0 EFLAGS: 00010286 [ 50.490354] RAX: 0000000000000000 RBX: ffff88800e35ea40 RCX: 0000000000000000 [ 50.490979] RDX: ffff888019dd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.491608] RBP: ffff88800e35ea54 R08: 0000000000000001 R09: 0000000000000000 [ 50.492209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.492850] R13: ffffffff84e23fe0 R14: ffff88800e35ea48 R15: ffffffff84db0aa0 [ 50.493454] FS: 00005555557b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.494182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.494705] CR2: 00007ff6355916f4 CR3: 0000000019cbc000 CR4: 0000000000350ef0 [ 50.495305] Call Trace: [ 50.495566] [ 50.495782] nf_ct_net_init+0x224/0x3d0 [ 50.496160] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.496594] ops_init+0xbb/0x6b0 [ 50.496908] setup_net+0x3d9/0x990 [ 50.497234] ? down_read_killable+0x1d7/0x4e0 [ 50.497716] ? __pfx_setup_net+0x10/0x10 [ 50.498077] ? copy_net_ns+0x17c/0x770 [ 50.498434] copy_net_ns+0x321/0x770 [ 50.498804] create_new_namespaces+0x3f6/0xb30 [ 50.499262] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.499732] ksys_unshare+0x44d/0x8e0 [ 50.500081] ? __pfx_ksys_unshare+0x10/0x10 [ 50.500467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.501000] __x64_sys_unshare+0x31/0x40 [ 50.501374] do_syscall_64+0x3f/0x90 [ 50.501765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.502211] RIP: 0033:0x7fa62d7750d7 [ 50.502559] 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 [ 50.504131] RSP: 002b:00007ffc9e2ba9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.504822] RAX: ffffffffffffffda RBX: 00007ffc9e2baff8 RCX: 00007fa62d7750d7 [ 50.505574] RDX: 00007fa62d7df41f RSI: 00007ffc9e2ba950 RDI: 0000000040000000 [ 50.506342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9e2ba760 [ 50.507019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62d887bf0 [ 50.507607] R13: 00007ffc9e2baa90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.508200] [ 50.508426] irq event stamp: 12887 [ 50.508780] hardirqs last enabled at (12899): [] __up_console_sem+0x78/0x80 [ 50.509880] hardirqs last disabled at (12910): [] __up_console_sem+0x5d/0x80 [ 50.510740] softirqs last enabled at (12850): [] irq_exit_rcu+0x93/0xc0 [ 50.511432] softirqs last disabled at (12839): [] irq_exit_rcu+0x93/0xc0 [ 50.512147] ---[ end trace 0000000000000000 ]--- executing program [ 52.139665] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.188124] Bluetooth: hci0: command 0x041b tx timeout [ 56.234626] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.283037] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:44:57 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802068f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 00005555557b6400 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=00007ff6355916f4 CR3=0000000019cbc000 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=0000000000031cc1 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=00007f5390fc1280 CR3=000000001664e000 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=2038353a34343a39302038312079614d XMM01=5d3538373432342e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3538373432342e30352020205b20 XMM07=732038353a34343a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000