Warning: Permanently added '[localhost]:54437' (ECDSA) to the list of known hosts. 2023/05/17 20:08:30 fuzzer started 2023/05/17 20:08:31 dialing manager at localhost:44319 2023/05/17 20:08:31 checking machine... 2023/05/17 20:08:31 checking revisions... syzkaller login: [ 34.006761] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:08:31 testing simple program... [ 34.083069] cgroup: Unknown subsys name 'net' [ 34.166217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.128787] audit: type=1400 audit(1684354124.370:6): 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 [ 48.265830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.268163] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.269548] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.272645] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.274114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.276188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.639645] ------------[ cut here ]------------ [ 48.640458] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.642771] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.644127] Modules linked in: [ 48.644664] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.649765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.650917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.651654] 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 [ 48.654140] RSP: 0018:ffff8880200b7c00 EFLAGS: 00010282 [ 48.654903] RAX: 0000000000000000 RBX: ffff88800d02a440 RCX: 0000000000000000 [ 48.655909] RDX: ffff88800fe3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.656847] RBP: ffff88800d02a454 R08: 0000000000000001 R09: 0000000000000000 [ 48.657762] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.658636] R13: ffffffff84e23fe0 R14: ffff88800d02a448 R15: ffffffff84d74dc0 [ 48.659525] FS: 0000555556f30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.660518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.661230] CR2: 00007f14ff47d6f4 CR3: 0000000014228000 CR4: 0000000000350ee0 [ 48.662124] Call Trace: [ 48.662481] [ 48.662779] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.663422] ipv4_frags_init_net+0x269/0x440 [ 48.663986] ops_init+0xbb/0x6b0 [ 48.664461] setup_net+0x3d9/0x990 [ 48.664913] ? down_read_killable+0x1d7/0x4e0 [ 48.665517] ? __pfx_setup_net+0x10/0x10 [ 48.666028] ? copy_net_ns+0x17c/0x770 [ 48.666570] copy_net_ns+0x321/0x770 [ 48.667065] create_new_namespaces+0x3f6/0xb30 [ 48.667683] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.668299] ksys_unshare+0x44d/0x8e0 [ 48.668828] ? __pfx_ksys_unshare+0x10/0x10 [ 48.669425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.670155] __x64_sys_unshare+0x31/0x40 [ 48.670704] do_syscall_64+0x3f/0x90 [ 48.671190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.671865] RIP: 0033:0x7f864aa480d7 [ 48.672357] 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 [ 48.674535] RSP: 002b:00007ffdcac69a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.675494] RAX: ffffffffffffffda RBX: 00007ffdcac6a0c8 RCX: 00007f864aa480d7 [ 48.676384] RDX: 00007f864aab241f RSI: 00007ffdcac69a20 RDI: 0000000040000000 [ 48.677269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcac69830 [ 48.678165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f864ab5abf0 [ 48.679061] R13: 00007ffdcac69b60 R14: 0000000000000000 R15: 00000000000000f8 [ 48.679974] [ 48.680278] irq event stamp: 7993 [ 48.680730] hardirqs last enabled at (8005): [] __up_console_sem+0x78/0x80 [ 48.681814] hardirqs last disabled at (8016): [] __up_console_sem+0x5d/0x80 [ 48.682880] softirqs last enabled at (7966): [] irq_exit_rcu+0x93/0xc0 [ 48.683917] softirqs last disabled at (7961): [] irq_exit_rcu+0x93/0xc0 [ 48.684948] ---[ end trace 0000000000000000 ]--- [ 48.690609] ------------[ cut here ]------------ [ 48.691195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.692890] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.693965] Modules linked in: [ 48.694403] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.695565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.696576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.697235] 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 [ 48.699420] RSP: 0018:ffff8880200b7c00 EFLAGS: 00010282 [ 48.700071] RAX: 0000000000000000 RBX: ffff88800f13be40 RCX: 0000000000000000 [ 48.700976] RDX: ffff88800fe3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.701883] RBP: ffff88800f13be54 R08: 0000000000000001 R09: 0000000000000000 [ 48.702775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.703665] R13: ffffffff84e23fe0 R14: ffff88800f13be48 R15: ffffffff84da7d60 [ 48.704558] FS: 0000555556f30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.705571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.706282] CR2: 00007f14ff47d6f4 CR3: 0000000014228000 CR4: 0000000000350ee0 [ 48.707176] Call Trace: [ 48.707525] [ 48.707839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.708572] ipv6_frags_init_net+0x206/0x3c0 [ 48.709214] ops_init+0xbb/0x6b0 [ 48.709705] setup_net+0x3d9/0x990 [ 48.710180] ? down_read_killable+0x1d7/0x4e0 [ 48.710794] ? __pfx_setup_net+0x10/0x10 [ 48.711356] ? copy_net_ns+0x17c/0x770 [ 48.711888] copy_net_ns+0x321/0x770 [ 48.712418] create_new_namespaces+0x3f6/0xb30 [ 48.713035] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.713728] ksys_unshare+0x44d/0x8e0 [ 48.714242] ? __pfx_ksys_unshare+0x10/0x10 [ 48.714843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.715612] __x64_sys_unshare+0x31/0x40 [ 48.716161] do_syscall_64+0x3f/0x90 [ 48.716690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.717401] RIP: 0033:0x7f864aa480d7 [ 48.717924] 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 [ 48.720246] RSP: 002b:00007ffdcac69a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.721260] RAX: ffffffffffffffda RBX: 00007ffdcac6a0c8 RCX: 00007f864aa480d7 [ 48.722186] RDX: 00007f864aab241f RSI: 00007ffdcac69a20 RDI: 0000000040000000 [ 48.723105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcac69830 [ 48.724032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f864ab5abf0 [ 48.724956] R13: 00007ffdcac69b60 R14: 0000000000000000 R15: 00000000000000f8 [ 48.725926] [ 48.726243] irq event stamp: 9955 [ 48.726712] hardirqs last enabled at (9967): [] __up_console_sem+0x78/0x80 [ 48.727811] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 48.728916] softirqs last enabled at (9040): [] irq_exit_rcu+0x93/0xc0 [ 48.730019] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0 [ 48.731098] ---[ end trace 0000000000000000 ]--- [ 48.732448] ------------[ cut here ]------------ [ 48.733055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.735123] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.736241] Modules linked in: [ 48.736684] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.737912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.738973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.739677] 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 [ 48.742000] RSP: 0018:ffff8880200b7bf0 EFLAGS: 00010286 [ 48.742704] RAX: 0000000000000000 RBX: ffff88800f13b840 RCX: 0000000000000000 [ 48.743626] RDX: ffff88800fe3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.744541] RBP: ffff88800f13b854 R08: 0000000000000001 R09: 0000000000000000 [ 48.745477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.746396] R13: ffffffff84e23fe0 R14: ffff88800f13b848 R15: ffffffff84db0aa0 [ 48.747292] FS: 0000555556f30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.748347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.749098] CR2: 00007f14ff47d6f4 CR3: 0000000014228000 CR4: 0000000000350ee0 [ 48.750026] Call Trace: [ 48.750391] [ 48.750703] nf_ct_net_init+0x224/0x3d0 [ 48.751239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.751860] ops_init+0xbb/0x6b0 [ 48.752323] setup_net+0x3d9/0x990 [ 48.752823] ? down_read_killable+0x1d7/0x4e0 [ 48.753475] ? __pfx_setup_net+0x10/0x10 [ 48.754010] ? copy_net_ns+0x17c/0x770 [ 48.754565] copy_net_ns+0x321/0x770 [ 48.755071] create_new_namespaces+0x3f6/0xb30 [ 48.755702] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.756367] ksys_unshare+0x44d/0x8e0 [ 48.756876] ? __pfx_ksys_unshare+0x10/0x10 [ 48.757484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.758227] __x64_sys_unshare+0x31/0x40 [ 48.758791] do_syscall_64+0x3f/0x90 [ 48.759284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.759980] RIP: 0033:0x7f864aa480d7 [ 48.760490] 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 [ 48.762799] RSP: 002b:00007ffdcac69a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.763795] RAX: ffffffffffffffda RBX: 00007ffdcac6a0c8 RCX: 00007f864aa480d7 [ 48.764712] RDX: 00007f864aab241f RSI: 00007ffdcac69a20 RDI: 0000000040000000 [ 48.765649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcac69830 [ 48.766565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f864ab5abf0 [ 48.767485] R13: 00007ffdcac69b60 R14: 0000000000000000 R15: 00000000000000f8 [ 48.768441] [ 48.768752] irq event stamp: 10757 [ 48.769220] hardirqs last enabled at (10767): [] __up_console_sem+0x78/0x80 [ 48.770349] hardirqs last disabled at (10778): [] __up_console_sem+0x5d/0x80 [ 48.771444] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 48.772527] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 48.773646] ---[ end trace 0000000000000000 ]--- executing program [ 50.351037] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.399490] Bluetooth: hci0: command 0x041b tx timeout [ 54.446421] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.494420] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:08:45 Registers: info registers vcpu 0 RAX=000000000001f141 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=00007fa5c5ccd508 CR3=000000000eca0000 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=645b6088d4369b946a4bc33a1f604d3d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=17177501c6ec4be7000000000013cc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2abfef67299ced9000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556f30400 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=00007f14ff47d6f4 CR3=0000000014228000 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