Warning: Permanently added '[localhost]:48908' (ECDSA) to the list of known hosts. 2023/05/18 08:58:17 fuzzer started 2023/05/18 08:58:17 dialing manager at localhost:44319 2023/05/18 08:58:17 checking machine... 2023/05/18 08:58:17 checking revisions... syzkaller login: [ 56.141233] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:58:17 testing simple program... [ 56.200626] cgroup: Unknown subsys name 'net' [ 56.285545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.809826] audit: type=1400 audit(1684400310.310:6): 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 [ 69.957035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.958531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.959910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.962398] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.963431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.964696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.261477] ------------[ cut here ]------------ [ 70.261936] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.263035] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.263777] Modules linked in: [ 70.264069] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.267376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.268136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.268589] 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 [ 70.270187] RSP: 0018:ffff888016287c00 EFLAGS: 00010282 [ 70.270644] RAX: 0000000000000000 RBX: ffff88800e6de840 RCX: 0000000000000000 [ 70.271355] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.272070] RBP: ffff88800e6de854 R08: 0000000000000001 R09: 0000000000000000 [ 70.272677] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.273385] R13: ffffffff84e23fe0 R14: ffff88800e6de848 R15: ffffffff84d74dc0 [ 70.274093] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.274939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.275549] CR2: 00007f51486f26f4 CR3: 000000001f1fa000 CR4: 0000000000350ef0 [ 70.276216] Call Trace: [ 70.276457] [ 70.276673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.277211] ipv4_frags_init_net+0x269/0x440 [ 70.277620] ops_init+0xbb/0x6b0 [ 70.277963] setup_net+0x3d9/0x990 [ 70.278360] ? down_read_killable+0x1d7/0x4e0 [ 70.278770] ? __pfx_setup_net+0x10/0x10 [ 70.279118] ? copy_net_ns+0x17c/0x770 [ 70.279483] copy_net_ns+0x321/0x770 [ 70.279859] create_new_namespaces+0x3f6/0xb30 [ 70.280292] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.280782] ksys_unshare+0x44d/0x8e0 [ 70.281144] ? __pfx_ksys_unshare+0x10/0x10 [ 70.281538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.282073] __x64_sys_unshare+0x31/0x40 [ 70.282444] do_syscall_64+0x3f/0x90 [ 70.282788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.283226] RIP: 0033:0x7f1b95da60d7 [ 70.283559] 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 [ 70.285167] RSP: 002b:00007ffc39e187e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.285819] RAX: ffffffffffffffda RBX: 00007ffc39e18e28 RCX: 00007f1b95da60d7 [ 70.286513] RDX: 00007f1b95e1041f RSI: 00007ffc39e18780 RDI: 0000000040000000 [ 70.287115] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39e18590 [ 70.287712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b95eb8bf0 [ 70.288384] R13: 00007ffc39e188c0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.289006] [ 70.289216] irq event stamp: 8035 [ 70.289543] hardirqs last enabled at (8045): [] __up_console_sem+0x78/0x80 [ 70.290349] hardirqs last disabled at (8056): [] __up_console_sem+0x5d/0x80 [ 70.291068] softirqs last enabled at (7762): [] irq_exit_rcu+0x93/0xc0 [ 70.291771] softirqs last disabled at (7757): [] irq_exit_rcu+0x93/0xc0 [ 70.292443] ---[ end trace 0000000000000000 ]--- [ 70.296766] ------------[ cut here ]------------ [ 70.297226] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.298333] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.299073] Modules linked in: [ 70.299367] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.300136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.300878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.301332] 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 [ 70.302852] RSP: 0018:ffff888016287c00 EFLAGS: 00010282 [ 70.303289] RAX: 0000000000000000 RBX: ffff888008d64e40 RCX: 0000000000000000 [ 70.303939] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.304534] RBP: ffff888008d64e54 R08: 0000000000000001 R09: 0000000000000000 [ 70.305153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.305789] R13: ffffffff84e23fe0 R14: ffff888008d64e48 R15: ffffffff84da7d60 [ 70.306435] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.307103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.307604] CR2: 00007f51486f26f4 CR3: 000000001f1fa000 CR4: 0000000000350ef0 [ 70.308196] Call Trace: [ 70.308421] [ 70.308622] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.309066] ipv6_frags_init_net+0x206/0x3c0 [ 70.309448] ops_init+0xbb/0x6b0 [ 70.309780] setup_net+0x3d9/0x990 [ 70.310096] ? down_read_killable+0x1d7/0x4e0 [ 70.310511] ? __pfx_setup_net+0x10/0x10 [ 70.310878] ? copy_net_ns+0x17c/0x770 [ 70.311210] copy_net_ns+0x321/0x770 [ 70.311526] create_new_namespaces+0x3f6/0xb30 [ 70.311943] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.312373] ksys_unshare+0x44d/0x8e0 [ 70.312711] ? __pfx_ksys_unshare+0x10/0x10 [ 70.313115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.313602] __x64_sys_unshare+0x31/0x40 [ 70.313978] do_syscall_64+0x3f/0x90 [ 70.314322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.314787] RIP: 0033:0x7f1b95da60d7 [ 70.315112] 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 [ 70.316610] RSP: 002b:00007ffc39e187e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.317234] RAX: ffffffffffffffda RBX: 00007ffc39e18e28 RCX: 00007f1b95da60d7 [ 70.317834] RDX: 00007f1b95e1041f RSI: 00007ffc39e18780 RDI: 0000000040000000 [ 70.318508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39e18590 [ 70.319101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b95eb8bf0 [ 70.319695] R13: 00007ffc39e188c0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.320284] [ 70.320517] irq event stamp: 9867 [ 70.320814] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 70.321480] hardirqs last disabled at (9888): [] __up_console_sem+0x5d/0x80 [ 70.322158] softirqs last enabled at (9422): [] irq_exit_rcu+0x93/0xc0 [ 70.322906] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 70.323607] ---[ end trace 0000000000000000 ]--- [ 70.324616] ------------[ cut here ]------------ [ 70.325043] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.326330] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.327029] Modules linked in: [ 70.327293] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.328055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.328687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.329156] 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 [ 70.330705] RSP: 0018:ffff888016287bf0 EFLAGS: 00010286 [ 70.331199] RAX: 0000000000000000 RBX: ffff888008d64840 RCX: 0000000000000000 [ 70.331882] RDX: ffff88800fcd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.332491] RBP: ffff888008d64854 R08: 0000000000000001 R09: 0000000000000000 [ 70.333094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.333713] R13: ffffffff84e23fe0 R14: ffff888008d64848 R15: ffffffff84db0aa0 [ 70.334339] FS: 0000555556b8d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.335018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.335549] CR2: 00007f51486f26f4 CR3: 000000001f1fa000 CR4: 0000000000350ef0 [ 70.336151] Call Trace: [ 70.336371] [ 70.336595] nf_ct_net_init+0x224/0x3d0 [ 70.337033] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.337426] ops_init+0xbb/0x6b0 [ 70.337731] setup_net+0x3d9/0x990 [ 70.338058] ? down_read_killable+0x1d7/0x4e0 [ 70.338504] ? __pfx_setup_net+0x10/0x10 [ 70.338894] ? copy_net_ns+0x17c/0x770 [ 70.339237] copy_net_ns+0x321/0x770 [ 70.339567] create_new_namespaces+0x3f6/0xb30 [ 70.339981] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.340401] ksys_unshare+0x44d/0x8e0 [ 70.340774] ? __pfx_ksys_unshare+0x10/0x10 [ 70.341162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.341628] __x64_sys_unshare+0x31/0x40 [ 70.341978] do_syscall_64+0x3f/0x90 [ 70.342318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.342769] RIP: 0033:0x7f1b95da60d7 [ 70.343078] 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 [ 70.344549] RSP: 002b:00007ffc39e187e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.345199] RAX: ffffffffffffffda RBX: 00007ffc39e18e28 RCX: 00007f1b95da60d7 [ 70.345810] RDX: 00007f1b95e1041f RSI: 00007ffc39e18780 RDI: 0000000040000000 [ 70.346426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc39e18590 [ 70.347024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b95eb8bf0 [ 70.347616] R13: 00007ffc39e188c0 R14: 0000000000000000 R15: 00000000000000f8 [ 70.348280] [ 70.348507] irq event stamp: 10595 [ 70.348833] hardirqs last enabled at (10607): [] __up_console_sem+0x78/0x80 [ 70.349537] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 70.350299] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0 [ 70.350941] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 70.351565] ---[ end trace 0000000000000000 ]--- executing program [ 71.973142] Bluetooth: hci0: command 0x0409 tx timeout [ 74.020572] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.067862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.115884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:58:18 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880162875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556b8d400 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=00007f51486f26f4 CR3=000000001f1fa000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff81377e13 RDX=1ffff11002d8aab7 RSI=0000000000000001 RDI=ffff888016c555b8 RBP=ffff888016c551c0 RSP=ffff88800e5d7988 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d36b70 R11=0000000000000001 R12=ffff88806cf3a491 R13=ffff88806cf3a480 R14=ffff888016c551c0 R15=0000000000000001 RIP=ffffffff813745d5 RFL=00000046 [---Z-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 00007fbfd91ca900 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=00007fbfd8630770 CR3=0000000016118000 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=06c6a5d75a0189863a4296e6b0211c83 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b5b2ade75f86694e000000000013c540 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7fa211d4724f71d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000