Warning: Permanently added '[localhost]:60230' (ECDSA) to the list of known hosts. 2023/05/18 10:39:18 fuzzer started 2023/05/18 10:39:18 dialing manager at localhost:44319 2023/05/18 10:39:18 checking machine... 2023/05/18 10:39:18 checking revisions... syzkaller login: [ 45.351624] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:39:18 testing simple program... [ 45.419171] cgroup: Unknown subsys name 'net' [ 45.495312] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.456079] audit: type=1400 audit(1684406372.751:6): 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 executing program [ 60.605901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.607418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.610635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.614062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.615591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.617000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.011489] ------------[ cut here ]------------ [ 61.012813] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.015061] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.016416] Modules linked in: [ 61.017002] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.022082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.023253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.024048] 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 [ 61.026566] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282 [ 61.027336] RAX: 0000000000000000 RBX: ffff8880100d8040 RCX: 0000000000000000 [ 61.028311] RDX: ffff8880168e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.029305] RBP: ffff8880100d8054 R08: 0000000000000001 R09: 0000000000000000 [ 61.030282] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.031256] R13: ffffffff84e23fe0 R14: ffff8880100d8048 R15: ffffffff84d74dc0 [ 61.032240] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.033335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.034140] CR2: 00007f88629d60c0 CR3: 000000001a142000 CR4: 0000000000350ef0 [ 61.035119] Call Trace: [ 61.035493] [ 61.035861] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.036578] ipv4_frags_init_net+0x269/0x440 [ 61.037275] ops_init+0xbb/0x6b0 [ 61.037788] setup_net+0x3d9/0x990 [ 61.038349] ? down_read_killable+0x1d7/0x4e0 [ 61.039035] ? __pfx_setup_net+0x10/0x10 [ 61.039612] ? copy_net_ns+0x17c/0x770 [ 61.040222] copy_net_ns+0x321/0x770 [ 61.040773] create_new_namespaces+0x3f6/0xb30 [ 61.041480] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.042208] ksys_unshare+0x44d/0x8e0 [ 61.042778] ? __pfx_ksys_unshare+0x10/0x10 [ 61.043440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.044280] __x64_sys_unshare+0x31/0x40 [ 61.044909] do_syscall_64+0x3f/0x90 [ 61.045459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.046228] RIP: 0033:0x7f8f791d30d7 [ 61.046753] 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 [ 61.049227] RSP: 002b:00007ffed8560628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.050304] RAX: ffffffffffffffda RBX: 00007ffed8560c68 RCX: 00007f8f791d30d7 [ 61.051319] RDX: 00007f8f7923d41f RSI: 00007ffed85605c0 RDI: 0000000040000000 [ 61.052322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed85603d0 [ 61.053340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f792e5bf0 [ 61.054338] R13: 00007ffed8560700 R14: 0000000000000000 R15: 00000000000000f8 [ 61.055359] [ 61.055702] irq event stamp: 8559 [ 61.056209] hardirqs last enabled at (8571): [] __up_console_sem+0x78/0x80 [ 61.057416] hardirqs last disabled at (8582): [] __up_console_sem+0x5d/0x80 [ 61.058611] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 61.059770] softirqs last disabled at (8077): [] irq_exit_rcu+0x93/0xc0 [ 61.060962] ---[ end trace 0000000000000000 ]--- [ 61.067481] ------------[ cut here ]------------ [ 61.068166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.070197] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.071336] Modules linked in: [ 61.071774] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.073067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.074161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.074894] 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 [ 61.077291] RSP: 0018:ffff88801f02fc00 EFLAGS: 00010282 [ 61.078063] RAX: 0000000000000000 RBX: ffff88800c9d8a40 RCX: 0000000000000000 [ 61.079072] RDX: ffff8880168e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.080070] RBP: ffff88800c9d8a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.081091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.082103] R13: ffffffff84e23fe0 R14: ffff88800c9d8a48 R15: ffffffff84da7d60 [ 61.083113] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.084229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.085091] CR2: 00007f88629d60c0 CR3: 000000001a142000 CR4: 0000000000350ef0 [ 61.086095] Call Trace: [ 61.086462] [ 61.086797] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.087526] ipv6_frags_init_net+0x206/0x3c0 [ 61.088191] ops_init+0xbb/0x6b0 [ 61.088702] setup_net+0x3d9/0x990 [ 61.089259] ? down_read_killable+0x1d7/0x4e0 [ 61.089930] ? __pfx_setup_net+0x10/0x10 [ 61.090502] ? copy_net_ns+0x17c/0x770 [ 61.091100] copy_net_ns+0x321/0x770 [ 61.091642] create_new_namespaces+0x3f6/0xb30 [ 61.092355] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.093097] ksys_unshare+0x44d/0x8e0 [ 61.093640] ? __pfx_ksys_unshare+0x10/0x10 [ 61.094285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.095118] __x64_sys_unshare+0x31/0x40 [ 61.095694] do_syscall_64+0x3f/0x90 [ 61.096272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.097031] RIP: 0033:0x7f8f791d30d7 [ 61.097542] 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 [ 61.100041] RSP: 002b:00007ffed8560628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.101159] RAX: ffffffffffffffda RBX: 00007ffed8560c68 RCX: 00007f8f791d30d7 [ 61.102191] RDX: 00007f8f7923d41f RSI: 00007ffed85605c0 RDI: 0000000040000000 [ 61.103230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed85603d0 [ 61.104264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f792e5bf0 [ 61.105381] R13: 00007ffed8560700 R14: 0000000000000000 R15: 00000000000000f8 [ 61.106449] [ 61.106800] irq event stamp: 10667 [ 61.107300] hardirqs last enabled at (10679): [] __up_console_sem+0x78/0x80 [ 61.108362] hardirqs last disabled at (10690): [] __up_console_sem+0x5d/0x80 [ 61.109423] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 61.110455] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 61.111501] ---[ end trace 0000000000000000 ]--- [ 61.112948] ------------[ cut here ]------------ [ 61.113546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.115495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.116560] Modules linked in: [ 61.117001] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.118167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.119175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.119852] 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 [ 61.122030] RSP: 0018:ffff88801f02fbf0 EFLAGS: 00010286 [ 61.122680] RAX: 0000000000000000 RBX: ffff88800c9d8240 RCX: 0000000000000000 [ 61.123572] RDX: ffff8880168e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.124463] RBP: ffff88800c9d8254 R08: 0000000000000001 R09: 0000000000000000 [ 61.125370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.126297] R13: ffffffff84e23fe0 R14: ffff88800c9d8248 R15: ffffffff84db0aa0 [ 61.127326] FS: 0000555555cef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.128469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.129339] CR2: 00007f88629d60c0 CR3: 000000001a142000 CR4: 0000000000350ef0 [ 61.130371] Call Trace: [ 61.130751] [ 61.131138] nf_ct_net_init+0x224/0x3d0 [ 61.131741] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.132429] ops_init+0xbb/0x6b0 [ 61.132979] setup_net+0x3d9/0x990 [ 61.133538] ? down_read_killable+0x1d7/0x4e0 [ 61.134236] ? __pfx_setup_net+0x10/0x10 [ 61.134868] ? copy_net_ns+0x17c/0x770 [ 61.135464] copy_net_ns+0x321/0x770 [ 61.136072] create_new_namespaces+0x3f6/0xb30 [ 61.136754] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.137519] ksys_unshare+0x44d/0x8e0 [ 61.138120] ? __pfx_ksys_unshare+0x10/0x10 [ 61.138744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.139592] __x64_sys_unshare+0x31/0x40 [ 61.140215] do_syscall_64+0x3f/0x90 [ 61.140750] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.141530] RIP: 0033:0x7f8f791d30d7 [ 61.142101] 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 [ 61.144554] RSP: 002b:00007ffed8560628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.145660] RAX: ffffffffffffffda RBX: 00007ffed8560c68 RCX: 00007f8f791d30d7 [ 61.146659] RDX: 00007f8f7923d41f RSI: 00007ffed85605c0 RDI: 0000000040000000 [ 61.147669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed85603d0 [ 61.148944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f792e5bf0 [ 61.149951] R13: 00007ffed8560700 R14: 0000000000000000 R15: 00000000000000f8 [ 61.150988] [ 61.151335] irq event stamp: 11457 [ 61.151858] hardirqs last enabled at (11469): [] __up_console_sem+0x78/0x80 [ 61.153102] hardirqs last disabled at (11480): [] __up_console_sem+0x5d/0x80 [ 61.154314] softirqs last enabled at (11418): [] irq_exit_rcu+0x93/0xc0 [ 61.155488] softirqs last disabled at (11411): [] irq_exit_rcu+0x93/0xc0 [ 61.156677] ---[ end trace 0000000000000000 ]--- [ 62.684407] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.731889] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.779900] Bluetooth: hci0: command 0x040f tx timeout [ 68.827913] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:39:27 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f02f5f0 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 0000555555cef400 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=00007f88629d60c0 CR3=000000001a142000 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=0000000000042dcd 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=00007f8862977350 CR3=000000000d8d6000 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=2034333a39333a30312038312079614d XMM01=5d3631343631302e31362020205b203a XMM02=646f4d205d3631343631302e31362020 XMM03=6b7a79732034333a39333a3031203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3136303531302e31362020205b XMM07=79732034333a39333a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000