Warning: Permanently added '[localhost]:38764' (ECDSA) to the list of known hosts. 2023/05/18 01:08:33 fuzzer started 2023/05/18 01:08:34 dialing manager at localhost:44319 2023/05/18 01:08:34 checking machine... 2023/05/18 01:08:34 checking revisions... syzkaller login: [ 39.888301] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:08:34 testing simple program... [ 39.952840] cgroup: Unknown subsys name 'net' [ 40.018166] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.453541] audit: type=1400 audit(1684372126.857:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.609432] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.612729] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.614322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.617725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.619601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.620805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.013312] ------------[ cut here ]------------ [ 54.013987] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.016069] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.017219] Modules linked in: [ 54.017637] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.022266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.023824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.024905] 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 [ 54.028302] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 54.029476] RAX: 0000000000000000 RBX: ffff88800ed10c40 RCX: 0000000000000000 [ 54.030871] RDX: ffff888017ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.032282] RBP: ffff88800ed10c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.033707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.035132] R13: ffffffff84e23fe0 R14: ffff88800ed10c48 R15: ffffffff84d74dc0 [ 54.036563] FS: 0000555556a11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.038038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.039076] CR2: 00007f69c832a6f4 CR3: 00000000201e4000 CR4: 0000000000350ef0 [ 54.040292] Call Trace: [ 54.040752] [ 54.041242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.042166] ipv4_frags_init_net+0x269/0x440 [ 54.043005] ops_init+0xbb/0x6b0 [ 54.043633] setup_net+0x3d9/0x990 [ 54.044326] ? down_read_killable+0x1d7/0x4e0 [ 54.045167] ? __pfx_setup_net+0x10/0x10 [ 54.045902] ? copy_net_ns+0x17c/0x770 [ 54.046675] copy_net_ns+0x321/0x770 [ 54.047410] create_new_namespaces+0x3f6/0xb30 [ 54.048284] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.049219] ksys_unshare+0x44d/0x8e0 [ 54.049916] ? __pfx_ksys_unshare+0x10/0x10 [ 54.050755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.051820] __x64_sys_unshare+0x31/0x40 [ 54.052599] do_syscall_64+0x3f/0x90 [ 54.053321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.054316] RIP: 0033:0x7f9ff5a900d7 [ 54.055012] 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 [ 54.058068] RSP: 002b:00007ffe9f621008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.059418] RAX: ffffffffffffffda RBX: 00007ffe9f621648 RCX: 00007f9ff5a900d7 [ 54.060684] RDX: 00007f9ff5afa41f RSI: 00007ffe9f620fa0 RDI: 0000000040000000 [ 54.061982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f620db0 [ 54.063204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ff5ba2bf0 [ 54.064446] R13: 00007ffe9f6210e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.065671] [ 54.066021] irq event stamp: 8671 [ 54.066443] hardirqs last enabled at (8681): [] __up_console_sem+0x78/0x80 [ 54.067497] hardirqs last disabled at (8692): [] __up_console_sem+0x5d/0x80 [ 54.068559] softirqs last enabled at (8364): [] irq_exit_rcu+0x93/0xc0 [ 54.069642] softirqs last disabled at (8359): [] irq_exit_rcu+0x93/0xc0 [ 54.070666] ---[ end trace 0000000000000000 ]--- [ 54.077833] ------------[ cut here ]------------ [ 54.078698] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.080422] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.081484] Modules linked in: [ 54.081884] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.083024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.084032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.084666] 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 [ 54.086832] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 54.087509] RAX: 0000000000000000 RBX: ffff88800cbd9440 RCX: 0000000000000000 [ 54.088388] RDX: ffff888017ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.089267] RBP: ffff88800cbd9454 R08: 0000000000000001 R09: 0000000000000000 [ 54.090174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.091063] R13: ffffffff84e23fe0 R14: ffff88800cbd9448 R15: ffffffff84da7d60 [ 54.091908] FS: 0000555556a11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.092897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.093642] CR2: 00007f69c832a6f4 CR3: 00000000201e4000 CR4: 0000000000350ef0 [ 54.094529] Call Trace: [ 54.094853] [ 54.095189] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.095794] ipv6_frags_init_net+0x206/0x3c0 [ 54.096383] ops_init+0xbb/0x6b0 [ 54.096831] setup_net+0x3d9/0x990 [ 54.097318] ? down_read_killable+0x1d7/0x4e0 [ 54.097910] ? __pfx_setup_net+0x10/0x10 [ 54.098454] ? copy_net_ns+0x17c/0x770 [ 54.098990] copy_net_ns+0x321/0x770 [ 54.099470] create_new_namespaces+0x3f6/0xb30 [ 54.100088] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.100692] ksys_unshare+0x44d/0x8e0 [ 54.101212] ? __pfx_ksys_unshare+0x10/0x10 [ 54.101756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.102490] __x64_sys_unshare+0x31/0x40 [ 54.103033] do_syscall_64+0x3f/0x90 [ 54.103505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.104193] RIP: 0033:0x7f9ff5a900d7 [ 54.104660] 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 [ 54.106880] RSP: 002b:00007ffe9f621008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.107888] RAX: ffffffffffffffda RBX: 00007ffe9f621648 RCX: 00007f9ff5a900d7 [ 54.108843] RDX: 00007f9ff5afa41f RSI: 00007ffe9f620fa0 RDI: 0000000040000000 [ 54.109816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f620db0 [ 54.110777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ff5ba2bf0 [ 54.111724] R13: 00007ffe9f6210e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.112688] [ 54.113038] irq event stamp: 11079 [ 54.113507] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 54.114638] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 54.115775] softirqs last enabled at (10962): [] irq_exit_rcu+0x93/0xc0 [ 54.116882] softirqs last disabled at (10953): [] irq_exit_rcu+0x93/0xc0 [ 54.118008] ---[ end trace 0000000000000000 ]--- [ 54.119420] ------------[ cut here ]------------ [ 54.120076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.122106] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.123232] Modules linked in: [ 54.123662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.124893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.125986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.126654] 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 [ 54.128891] RSP: 0018:ffff888019f17bf0 EFLAGS: 00010286 [ 54.129611] RAX: 0000000000000000 RBX: ffff88800e908240 RCX: 0000000000000000 [ 54.130533] RDX: ffff888017ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.131458] RBP: ffff88800e908254 R08: 0000000000000001 R09: 0000000000000000 [ 54.132382] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.133309] R13: ffffffff84e23fe0 R14: ffff88800e908248 R15: ffffffff84db0aa0 [ 54.134255] FS: 0000555556a11400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.135316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.136085] CR2: 00007f69c832a6f4 CR3: 00000000201e4000 CR4: 0000000000350ef0 [ 54.137012] Call Trace: [ 54.137348] [ 54.137675] nf_ct_net_init+0x224/0x3d0 [ 54.138254] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.138853] ops_init+0xbb/0x6b0 [ 54.139353] setup_net+0x3d9/0x990 [ 54.139824] ? down_read_killable+0x1d7/0x4e0 [ 54.140449] ? __pfx_setup_net+0x10/0x10 [ 54.141017] ? copy_net_ns+0x17c/0x770 [ 54.141561] copy_net_ns+0x321/0x770 [ 54.142095] create_new_namespaces+0x3f6/0xb30 [ 54.142705] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.143369] ksys_unshare+0x44d/0x8e0 [ 54.143874] ? __pfx_ksys_unshare+0x10/0x10 [ 54.144467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.145239] __x64_sys_unshare+0x31/0x40 [ 54.145783] do_syscall_64+0x3f/0x90 [ 54.146318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.147012] RIP: 0033:0x7f9ff5a900d7 [ 54.147493] 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 [ 54.149747] RSP: 002b:00007ffe9f621008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.150736] RAX: ffffffffffffffda RBX: 00007ffe9f621648 RCX: 00007f9ff5a900d7 [ 54.151657] RDX: 00007f9ff5afa41f RSI: 00007ffe9f620fa0 RDI: 0000000040000000 [ 54.152700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f620db0 [ 54.153663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ff5ba2bf0 [ 54.154579] R13: 00007ffe9f6210e0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.155518] [ 54.155830] irq event stamp: 11859 [ 54.156310] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 54.157440] hardirqs last disabled at (11882): [] __up_console_sem+0x5d/0x80 [ 54.158550] softirqs last enabled at (11808): [] irq_exit_rcu+0x93/0xc0 [ 54.159619] softirqs last disabled at (11801): [] irq_exit_rcu+0x93/0xc0 [ 54.160707] ---[ end trace 0000000000000000 ]--- executing program [ 55.688899] Bluetooth: hci0: command 0x0409 tx timeout [ 57.736386] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.784143] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.832103] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:08:44 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556a11400 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=00007f69c832a6f4 CR3=00000000201e4000 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=0000000000035fa5 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=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 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=00007f65226140a0 CR3=000000000e61e000 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=336608a1812f85b86646005a22911920 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e22f88aa3d500c25000000000013bad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77b1c0598e960c3500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000