Warning: Permanently added '[localhost]:15697' (ECDSA) to the list of known hosts. 2023/05/17 16:58:32 fuzzer started 2023/05/17 16:58:32 dialing manager at localhost:44319 2023/05/17 16:58:32 checking machine... 2023/05/17 16:58:32 checking revisions... syzkaller login: [ 36.207345] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:58:32 testing simple program... [ 36.273118] cgroup: Unknown subsys name 'net' [ 36.358650] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.517623] audit: type=1400 audit(1684342725.827:6): 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 [ 50.649427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.651458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.652754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.655753] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.657469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.658728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.064893] ------------[ cut here ]------------ [ 51.065543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.067459] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.068528] Modules linked in: [ 51.068971] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.070142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.075030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 51.075846] 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 [ 51.078548] RSP: 0018:ffff8880199efc00 EFLAGS: 00010282 [ 51.079363] RAX: 0000000000000000 RBX: ffff88800e80c040 RCX: 0000000000000000 [ 51.080373] RDX: ffff888016a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.081396] RBP: ffff88800e80c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.082488] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.083495] R13: ffffffff84e23fe0 R14: ffff88800e80c048 R15: ffffffff84d74dc0 [ 51.084508] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.085672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.086554] CR2: 00007ffed9ed9000 CR3: 00000000191e6000 CR4: 0000000000350ee0 [ 51.087606] Call Trace: [ 51.088046] [ 51.088356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.088994] ipv4_frags_init_net+0x269/0x440 [ 51.089648] ops_init+0xbb/0x6b0 [ 51.090218] setup_net+0x3d9/0x990 [ 51.090794] ? down_read_killable+0x1d7/0x4e0 [ 51.091473] ? __pfx_setup_net+0x10/0x10 [ 51.092113] ? copy_net_ns+0x17c/0x770 [ 51.092733] copy_net_ns+0x321/0x770 [ 51.093336] create_new_namespaces+0x3f6/0xb30 [ 51.094044] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.094819] ksys_unshare+0x44d/0x8e0 [ 51.095417] ? __pfx_ksys_unshare+0x10/0x10 [ 51.096086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.096943] __x64_sys_unshare+0x31/0x40 [ 51.097538] do_syscall_64+0x3f/0x90 [ 51.098154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.098922] RIP: 0033:0x7f27cccd40d7 [ 51.099477] 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 [ 51.102043] RSP: 002b:00007ffea3c7b808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.103140] RAX: ffffffffffffffda RBX: 00007ffea3c7be48 RCX: 00007f27cccd40d7 [ 51.104141] RDX: 00007f27ccd3e41f RSI: 00007ffea3c7b7a0 RDI: 0000000040000000 [ 51.105211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3c7b5b0 [ 51.106192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27ccde6bf0 [ 51.107250] R13: 00007ffea3c7b8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.108240] [ 51.108627] irq event stamp: 7925 [ 51.109111] hardirqs last enabled at (7937): [] __up_console_sem+0x78/0x80 [ 51.110280] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80 [ 51.111426] softirqs last enabled at (7412): [] irq_exit_rcu+0x93/0xc0 [ 51.112437] softirqs last disabled at (7403): [] irq_exit_rcu+0x93/0xc0 [ 51.113462] ---[ end trace 0000000000000000 ]--- [ 51.120516] ------------[ cut here ]------------ [ 51.121379] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.123569] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.124991] Modules linked in: [ 51.125562] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.127110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.128434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.129338] 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 [ 51.132321] RSP: 0018:ffff8880199efc00 EFLAGS: 00010282 [ 51.133154] RAX: 0000000000000000 RBX: ffff88800e805240 RCX: 0000000000000000 [ 51.134298] RDX: ffff888016a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.135332] RBP: ffff88800e805254 R08: 0000000000000001 R09: 0000000000000000 [ 51.136405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.137473] R13: ffffffff84e23fe0 R14: ffff88800e805248 R15: ffffffff84da7d60 [ 51.138564] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.139793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.140645] CR2: 00007ffed9ed9000 CR3: 00000000191e6000 CR4: 0000000000350ee0 [ 51.141723] Call Trace: [ 51.142174] [ 51.142529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.143290] ipv6_frags_init_net+0x206/0x3c0 [ 51.143971] ops_init+0xbb/0x6b0 [ 51.144518] setup_net+0x3d9/0x990 [ 51.145110] ? down_read_killable+0x1d7/0x4e0 [ 51.145825] ? __pfx_setup_net+0x10/0x10 [ 51.146458] ? copy_net_ns+0x17c/0x770 [ 51.147104] copy_net_ns+0x321/0x770 [ 51.147684] create_new_namespaces+0x3f6/0xb30 [ 51.148426] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.149207] ksys_unshare+0x44d/0x8e0 [ 51.149833] ? __pfx_ksys_unshare+0x10/0x10 [ 51.150521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.151428] __x64_sys_unshare+0x31/0x40 [ 51.152116] do_syscall_64+0x3f/0x90 [ 51.152702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.153520] RIP: 0033:0x7f27cccd40d7 [ 51.154126] 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 [ 51.156785] RSP: 002b:00007ffea3c7b808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.157956] RAX: ffffffffffffffda RBX: 00007ffea3c7be48 RCX: 00007f27cccd40d7 [ 51.159024] RDX: 00007f27ccd3e41f RSI: 00007ffea3c7b7a0 RDI: 0000000040000000 [ 51.160107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3c7b5b0 [ 51.161197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27ccde6bf0 [ 51.162284] R13: 00007ffea3c7b8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.163373] [ 51.163730] irq event stamp: 9907 [ 51.164262] hardirqs last enabled at (9919): [] __up_console_sem+0x78/0x80 [ 51.165508] hardirqs last disabled at (9930): [] __up_console_sem+0x5d/0x80 [ 51.166792] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 51.168008] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 51.169215] ---[ end trace 0000000000000000 ]--- [ 51.170969] ------------[ cut here ]------------ [ 51.171655] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.173833] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.175084] Modules linked in: [ 51.175554] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.176874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.178044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.178814] 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 [ 51.181298] RSP: 0018:ffff8880199efbf0 EFLAGS: 00010286 [ 51.182087] RAX: 0000000000000000 RBX: ffff88800971b040 RCX: 0000000000000000 [ 51.183134] RDX: ffff888016a751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.184158] RBP: ffff88800971b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.185172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.186209] R13: ffffffff84e23fe0 R14: ffff88800971b048 R15: ffffffff84db0aa0 [ 51.187238] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.188394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.189234] CR2: 00007ffed9ed9000 CR3: 00000000191e6000 CR4: 0000000000350ee0 [ 51.190269] Call Trace: [ 51.190642] [ 51.191025] nf_ct_net_init+0x224/0x3d0 [ 51.191615] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.192315] ops_init+0xbb/0x6b0 [ 51.192863] setup_net+0x3d9/0x990 [ 51.193385] ? down_read_killable+0x1d7/0x4e0 [ 51.194098] ? __pfx_setup_net+0x10/0x10 [ 51.194681] ? copy_net_ns+0x17c/0x770 [ 51.195308] copy_net_ns+0x321/0x770 [ 51.195895] create_new_namespaces+0x3f6/0xb30 [ 51.196567] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.197314] ksys_unshare+0x44d/0x8e0 [ 51.197910] ? __pfx_ksys_unshare+0x10/0x10 [ 51.198566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.199455] __x64_sys_unshare+0x31/0x40 [ 51.200100] do_syscall_64+0x3f/0x90 [ 51.200667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.201474] RIP: 0033:0x7f27cccd40d7 [ 51.202098] 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 [ 51.204634] RSP: 002b:00007ffea3c7b808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.205709] RAX: ffffffffffffffda RBX: 00007ffea3c7be48 RCX: 00007f27cccd40d7 [ 51.206736] RDX: 00007f27ccd3e41f RSI: 00007ffea3c7b7a0 RDI: 0000000040000000 [ 51.207729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3c7b5b0 [ 51.208800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f27ccde6bf0 [ 51.209844] R13: 00007ffea3c7b8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.210939] [ 51.211292] irq event stamp: 10729 [ 51.211844] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 51.213120] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 51.214433] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 51.215671] softirqs last disabled at (10761): [] irq_exit_rcu+0x93/0xc0 [ 51.216894] ---[ end trace 0000000000000000 ]--- [ 52.729442] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.776862] Bluetooth: hci0: command 0x041b tx timeout [ 56.824851] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.872967] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:58:47 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=ffff88800bbf0000 RCX=0000000000000000 RDX=00000000000103f6 RSI=ffffffff8219644b RDI=0000000000000007 RBP=00000000000103f6 RSP=ffff88800ba277d0 R8 =0000000000000007 R9 =0000000000010000 R10=00000000000103f6 R11=0000000000000001 R12=00000000000103f6 R13=ffffed100177e001 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8219644f RFL=00000093 [--S-A-C] 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=00007f1568d88fd0 CR3=0000000016ea8000 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=00001fa0 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=0a6d6172676f727020676e6974756365 XMM02=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060 info registers vcpu 1 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880199ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555556530400 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=00007ffed9ed9000 CR3=00000000191e6000 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