Warning: Permanently added '[localhost]:36576' (ECDSA) to the list of known hosts. 2023/05/18 07:42:34 fuzzer started 2023/05/18 07:42:34 dialing manager at localhost:44319 2023/05/18 07:42:34 checking machine... 2023/05/18 07:42:34 checking revisions... syzkaller login: [ 36.154511] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:42:34 testing simple program... [ 36.225537] cgroup: Unknown subsys name 'net' [ 36.276219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.384072] audit: type=1400 audit(1684395766.857:6): 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 [ 49.511503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.513097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.514182] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.516371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.517759] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.518826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.907809] ------------[ cut here ]------------ [ 49.908625] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.910883] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.912177] Modules linked in: [ 49.912708] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.914846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.917232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.918752] 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 [ 49.921456] RSP: 0018:ffff888016747c00 EFLAGS: 00010282 [ 49.922312] RAX: 0000000000000000 RBX: ffff8880166fc440 RCX: 0000000000000000 [ 49.923406] RDX: ffff8880158b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.924492] RBP: ffff8880166fc454 R08: 0000000000000001 R09: 0000000000000000 [ 49.925613] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.926738] R13: ffffffff84e23fe0 R14: ffff8880166fc448 R15: ffffffff84d74dc0 [ 49.927867] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.929079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.929946] CR2: 000055d9c23dd4e0 CR3: 000000000fcd0000 CR4: 0000000000350ee0 [ 49.931068] Call Trace: [ 49.931465] [ 49.931827] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.932611] ipv4_frags_init_net+0x269/0x440 [ 49.933348] ops_init+0xbb/0x6b0 [ 49.933885] setup_net+0x3d9/0x990 [ 49.934509] ? down_read_killable+0x1d7/0x4e0 [ 49.935254] ? __pfx_setup_net+0x10/0x10 [ 49.935882] ? copy_net_ns+0x17c/0x770 [ 49.936541] copy_net_ns+0x321/0x770 [ 49.937206] create_new_namespaces+0x3f6/0xb30 [ 49.937923] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.938723] ksys_unshare+0x44d/0x8e0 [ 49.939358] ? __pfx_ksys_unshare+0x10/0x10 [ 49.940009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.940913] __x64_sys_unshare+0x31/0x40 [ 49.941596] do_syscall_64+0x3f/0x90 [ 49.942232] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.943073] RIP: 0033:0x7fc342b980d7 [ 49.943647] 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 [ 49.946362] RSP: 002b:00007fffb5441298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.947531] RAX: ffffffffffffffda RBX: 00007fffb54418d8 RCX: 00007fc342b980d7 [ 49.948637] RDX: 00007fc342c0241f RSI: 00007fffb5441230 RDI: 0000000040000000 [ 49.949736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5441040 [ 49.950851] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc342caabf0 [ 49.951961] R13: 00007fffb5441370 R14: 0000000000000000 R15: 00000000000000f8 [ 49.953088] [ 49.953456] irq event stamp: 9139 [ 49.953972] hardirqs last enabled at (9149): [] __up_console_sem+0x78/0x80 [ 49.955292] hardirqs last disabled at (9160): [] __up_console_sem+0x5d/0x80 [ 49.956580] softirqs last enabled at (9044): [] irq_exit_rcu+0x93/0xc0 [ 49.957844] softirqs last disabled at (9035): [] irq_exit_rcu+0x93/0xc0 [ 49.959138] ---[ end trace 0000000000000000 ]--- [ 49.964263] ------------[ cut here ]------------ [ 49.964971] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.966965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.968260] Modules linked in: [ 49.968753] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.970182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.971433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.972252] 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 [ 49.974758] RSP: 0018:ffff888016747c00 EFLAGS: 00010282 [ 49.975408] RAX: 0000000000000000 RBX: ffff88800d706840 RCX: 0000000000000000 [ 49.976302] RDX: ffff8880158b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.977191] RBP: ffff88800d706854 R08: 0000000000000001 R09: 0000000000000000 [ 49.978071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.978935] R13: ffffffff84e23fe0 R14: ffff88800d706848 R15: ffffffff84da7d60 [ 49.979821] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.980810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.981542] CR2: 000055d9c23dd4e0 CR3: 000000000fcd0000 CR4: 0000000000350ee0 [ 49.982418] Call Trace: [ 49.982745] [ 49.983069] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.983684] ipv6_frags_init_net+0x206/0x3c0 [ 49.984265] ops_init+0xbb/0x6b0 [ 49.984715] setup_net+0x3d9/0x990 [ 49.985191] ? down_read_killable+0x1d7/0x4e0 [ 49.985761] ? __pfx_setup_net+0x10/0x10 [ 49.986314] ? copy_net_ns+0x17c/0x770 [ 49.986822] copy_net_ns+0x321/0x770 [ 49.987327] create_new_namespaces+0x3f6/0xb30 [ 49.987907] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.988546] ksys_unshare+0x44d/0x8e0 [ 49.989058] ? __pfx_ksys_unshare+0x10/0x10 [ 49.989604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.990349] __x64_sys_unshare+0x31/0x40 [ 49.990872] do_syscall_64+0x3f/0x90 [ 49.991372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.992010] RIP: 0033:0x7fc342b980d7 [ 49.992495] 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 [ 49.994678] RSP: 002b:00007fffb5441298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.995619] RAX: ffffffffffffffda RBX: 00007fffb54418d8 RCX: 00007fc342b980d7 [ 49.996513] RDX: 00007fc342c0241f RSI: 00007fffb5441230 RDI: 0000000040000000 [ 49.997394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5441040 [ 49.998286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc342caabf0 [ 49.999173] R13: 00007fffb5441370 R14: 0000000000000000 R15: 00000000000000f8 [ 50.000075] [ 50.000375] irq event stamp: 10885 [ 50.000806] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80 [ 50.001913] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 50.003198] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0 [ 50.004238] softirqs last disabled at (10927): [] irq_exit_rcu+0x93/0xc0 [ 50.005271] ---[ end trace 0000000000000000 ]--- [ 50.006638] ------------[ cut here ]------------ [ 50.007241] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.009164] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.010215] Modules linked in: [ 50.010618] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.011774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.012774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.013442] 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 [ 50.015623] RSP: 0018:ffff888016747bf0 EFLAGS: 00010286 [ 50.016317] RAX: 0000000000000000 RBX: ffff88800d706040 RCX: 0000000000000000 [ 50.017199] RDX: ffff8880158b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.018078] RBP: ffff88800d706054 R08: 0000000000000001 R09: 0000000000000000 [ 50.018930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.019821] R13: ffffffff84e23fe0 R14: ffff88800d706048 R15: ffffffff84db0aa0 [ 50.020692] FS: 0000555556d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.021683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.022422] CR2: 000055d9c23dd4e0 CR3: 000000000fcd0000 CR4: 0000000000350ee0 [ 50.023309] Call Trace: [ 50.023632] [ 50.023929] nf_ct_net_init+0x224/0x3d0 [ 50.024475] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.025079] ops_init+0xbb/0x6b0 [ 50.025522] setup_net+0x3d9/0x990 [ 50.025972] ? down_read_killable+0x1d7/0x4e0 [ 50.026596] ? __pfx_setup_net+0x10/0x10 [ 50.027132] ? copy_net_ns+0x17c/0x770 [ 50.027637] copy_net_ns+0x321/0x770 [ 50.028147] create_new_namespaces+0x3f6/0xb30 [ 50.028726] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.029383] ksys_unshare+0x44d/0x8e0 [ 50.029870] ? __pfx_ksys_unshare+0x10/0x10 [ 50.030446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.031186] __x64_sys_unshare+0x31/0x40 [ 50.031705] do_syscall_64+0x3f/0x90 [ 50.032218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.032861] RIP: 0033:0x7fc342b980d7 [ 50.033356] 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 [ 50.035549] RSP: 002b:00007fffb5441298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.036499] RAX: ffffffffffffffda RBX: 00007fffb54418d8 RCX: 00007fc342b980d7 [ 50.037380] RDX: 00007fc342c0241f RSI: 00007fffb5441230 RDI: 0000000040000000 [ 50.038268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5441040 [ 50.039138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc342caabf0 [ 50.040007] R13: 00007fffb5441370 R14: 0000000000000000 R15: 00000000000000f8 [ 50.040907] [ 50.041259] irq event stamp: 11737 [ 50.041687] hardirqs last enabled at (11747): [] __up_console_sem+0x78/0x80 [ 50.042757] hardirqs last disabled at (11758): [] __up_console_sem+0x5d/0x80 [ 50.043811] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 50.044846] softirqs last disabled at (11723): [] irq_exit_rcu+0x93/0xc0 [ 50.045866] ---[ end trace 0000000000000000 ]--- executing program [ 51.537737] Bluetooth: hci0: command 0x0409 tx timeout [ 53.585721] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.633137] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.681113] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:42:48 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce3a520 RCX=ffffffff81375324 RDX=1ffff11002dac96c RSI=ffff888008d9fdc8 RDI=ffff888008d9fdd0 RBP=ffff888016d64b60 RSP=ffff888008d9fd18 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000143 R12=ffff88801a751d90 R13=ffff888008d9fdc8 R14=0000000000000055 R15=ffff88806ce3a520 RIP=ffffffff8137de4b 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 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=00007f3224b23000 CR3=00000000164b6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=5f6c74637379732f74656e2074612000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167475e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556d50400 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=000055d9c23dd4e0 CR3=000000000fcd0000 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