Warning: Permanently added '[localhost]:37164' (ECDSA) to the list of known hosts. 2023/05/18 06:06:02 fuzzer started 2023/05/18 06:06:02 dialing manager at localhost:44319 2023/05/18 06:06:02 checking machine... 2023/05/18 06:06:02 checking revisions... syzkaller login: [ 37.349870] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:06:03 testing simple program... [ 37.410658] cgroup: Unknown subsys name 'net' [ 37.455164] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.100458] audit: type=1400 audit(1684389975.841:6): 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 [ 51.232099] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.234087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.235246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.238322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.240297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.241110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.633163] ------------[ cut here ]------------ [ 51.633834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.635458] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.636547] Modules linked in: [ 51.636993] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.642565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.643713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.644371] 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 [ 51.647108] RSP: 0018:ffff8880132a7c00 EFLAGS: 00010282 [ 51.647792] RAX: 0000000000000000 RBX: ffff88800e175040 RCX: 0000000000000000 [ 51.648693] RDX: ffff8880174e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.649578] RBP: ffff88800e175054 R08: 0000000000000001 R09: 0000000000000000 [ 51.650469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.651325] R13: ffffffff84e23fe0 R14: ffff88800e175048 R15: ffffffff84d74dc0 [ 51.652242] FS: 0000555555c1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.653229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.653958] CR2: 00007f3e509356f4 CR3: 000000000f52a000 CR4: 0000000000350ee0 [ 51.654846] Call Trace: [ 51.655172] [ 51.655497] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.656123] ipv4_frags_init_net+0x269/0x440 [ 51.656709] ops_init+0xbb/0x6b0 [ 51.657161] setup_net+0x3d9/0x990 [ 51.657643] ? down_read_killable+0x1d7/0x4e0 [ 51.658217] ? __pfx_setup_net+0x10/0x10 [ 51.658761] ? copy_net_ns+0x17c/0x770 [ 51.659276] copy_net_ns+0x321/0x770 [ 51.659792] create_new_namespaces+0x3f6/0xb30 [ 51.660440] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.661050] ksys_unshare+0x44d/0x8e0 [ 51.661573] ? __pfx_ksys_unshare+0x10/0x10 [ 51.662121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.662868] __x64_sys_unshare+0x31/0x40 [ 51.663415] do_syscall_64+0x3f/0x90 [ 51.663901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.664592] RIP: 0033:0x7f4a321e30d7 [ 51.665073] 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 [ 51.667353] RSP: 002b:00007ffcf452f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.668360] RAX: ffffffffffffffda RBX: 00007ffcf452fd38 RCX: 00007f4a321e30d7 [ 51.669290] RDX: 00007f4a3224d41f RSI: 00007ffcf452f690 RDI: 0000000040000000 [ 51.670224] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf452f4a0 [ 51.671146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a322f5bf0 [ 51.672089] R13: 00007ffcf452f7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.673050] [ 51.673369] irq event stamp: 8011 [ 51.673847] hardirqs last enabled at (8023): [] __up_console_sem+0x78/0x80 [ 51.674955] hardirqs last disabled at (8034): [] __up_console_sem+0x5d/0x80 [ 51.676072] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0 [ 51.677145] softirqs last disabled at (7565): [] irq_exit_rcu+0x93/0xc0 [ 51.678232] ---[ end trace 0000000000000000 ]--- [ 51.683806] ------------[ cut here ]------------ [ 51.684466] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.686153] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.687257] Modules linked in: [ 51.687718] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.688951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.690018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.690739] 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 [ 51.693064] RSP: 0018:ffff8880132a7c00 EFLAGS: 00010282 [ 51.693777] RAX: 0000000000000000 RBX: ffff888008efb440 RCX: 0000000000000000 [ 51.694725] RDX: ffff8880174e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.695664] RBP: ffff888008efb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.696613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.697538] R13: ffffffff84e23fe0 R14: ffff888008efb448 R15: ffffffff84da7d60 [ 51.698487] FS: 0000555555c1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.699541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.700316] CR2: 00007f3e509356f4 CR3: 000000000f52a000 CR4: 0000000000350ee0 [ 51.701213] Call Trace: [ 51.701590] [ 51.701910] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.702576] ipv6_frags_init_net+0x206/0x3c0 [ 51.703142] ops_init+0xbb/0x6b0 [ 51.703626] setup_net+0x3d9/0x990 [ 51.704117] ? down_read_killable+0x1d7/0x4e0 [ 51.704742] ? __pfx_setup_net+0x10/0x10 [ 51.705279] ? copy_net_ns+0x17c/0x770 [ 51.705840] copy_net_ns+0x321/0x770 [ 51.706343] create_new_namespaces+0x3f6/0xb30 [ 51.706993] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.707668] ksys_unshare+0x44d/0x8e0 [ 51.708190] ? __pfx_ksys_unshare+0x10/0x10 [ 51.708803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.709605] __x64_sys_unshare+0x31/0x40 [ 51.710134] do_syscall_64+0x3f/0x90 [ 51.710652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.711308] RIP: 0033:0x7f4a321e30d7 [ 51.711804] 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 [ 51.714033] RSP: 002b:00007ffcf452f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.714980] RAX: ffffffffffffffda RBX: 00007ffcf452fd38 RCX: 00007f4a321e30d7 [ 51.715870] RDX: 00007f4a3224d41f RSI: 00007ffcf452f690 RDI: 0000000040000000 [ 51.716782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf452f4a0 [ 51.717668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a322f5bf0 [ 51.718564] R13: 00007ffcf452f7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.719484] [ 51.719794] irq event stamp: 9853 [ 51.720229] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 51.721305] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 51.722372] softirqs last enabled at (9880): [] irq_exit_rcu+0x93/0xc0 [ 51.723421] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 51.724484] ---[ end trace 0000000000000000 ]--- [ 51.725944] ------------[ cut here ]------------ [ 51.726621] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.728577] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.729634] Modules linked in: [ 51.730038] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.731202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.732234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.732924] 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 [ 51.735119] RSP: 0018:ffff8880132a7bf0 EFLAGS: 00010286 [ 51.735804] RAX: 0000000000000000 RBX: ffff888008efaa40 RCX: 0000000000000000 [ 51.736709] RDX: ffff8880174e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.737595] RBP: ffff888008efaa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.738475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.739340] R13: ffffffff84e23fe0 R14: ffff888008efaa48 R15: ffffffff84db0aa0 [ 51.740257] FS: 0000555555c1d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.741255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.741992] CR2: 00007f3e509356f4 CR3: 000000000f52a000 CR4: 0000000000350ee0 [ 51.742874] Call Trace: [ 51.743200] [ 51.743527] nf_ct_net_init+0x224/0x3d0 [ 51.744065] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.744671] ops_init+0xbb/0x6b0 [ 51.745118] setup_net+0x3d9/0x990 [ 51.745606] ? down_read_killable+0x1d7/0x4e0 [ 51.746175] ? __pfx_setup_net+0x10/0x10 [ 51.746712] ? copy_net_ns+0x17c/0x770 [ 51.747219] copy_net_ns+0x321/0x770 [ 51.747730] create_new_namespaces+0x3f6/0xb30 [ 51.748336] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.748985] ksys_unshare+0x44d/0x8e0 [ 51.749503] ? __pfx_ksys_unshare+0x10/0x10 [ 51.750043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.750792] __x64_sys_unshare+0x31/0x40 [ 51.751308] do_syscall_64+0x3f/0x90 [ 51.751813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.752501] RIP: 0033:0x7f4a321e30d7 [ 51.752963] 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 [ 51.755142] RSP: 002b:00007ffcf452f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.756120] RAX: ffffffffffffffda RBX: 00007ffcf452fd38 RCX: 00007f4a321e30d7 [ 51.757011] RDX: 00007f4a3224d41f RSI: 00007ffcf452f690 RDI: 0000000040000000 [ 51.757890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf452f4a0 [ 51.758768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4a322f5bf0 [ 51.759662] R13: 00007ffcf452f7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.760585] [ 51.760885] irq event stamp: 10659 [ 51.761315] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 51.762407] hardirqs last disabled at (10682): [] __up_console_sem+0x5d/0x80 [ 51.763473] softirqs last enabled at (10566): [] irq_exit_rcu+0x93/0xc0 [ 51.764535] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 51.765576] ---[ end trace 0000000000000000 ]--- executing program [ 53.313156] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.360615] Bluetooth: hci0: command 0x041b tx timeout [ 57.408521] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.456473] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:06:17 Registers: info registers vcpu 0 RAX=ffffea00003dad80 RBX=ffff88800f6b65f0 RCX=ffffea0000000000 RDX=ffff88800844f780 RSI=ffffffff81375538 RDI=ffff88800844f780 RBP=ffff88800844f780 RSP=ffff88806ce09e38 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88808f6b65f0 R13=ffffffff81375538 R14=ffff88806ce34fc0 R15=ffff88800f6b6670 RIP=ffffffff81809e78 RFL=00000282 [--S----] 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 00007faef181b700 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=00007f1936b2ade0 CR3=000000000f1a4000 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=2037313a36303a36302038312079614d XMM01=5d3734353633362e31352020205b203a XMM02=646f4d205d3734353633362e31352020 XMM03=6b7a79732037313a36303a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3835343533362e31352020205b XMM07=79732037313a36303a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880132a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c1d400 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=00007f3e509356f4 CR3=000000000f52a000 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