Warning: Permanently added '[localhost]:32048' (ECDSA) to the list of known hosts. 2023/05/16 18:53:33 fuzzer started 2023/05/16 18:53:34 dialing manager at localhost:35573 2023/05/16 18:53:34 checking machine... 2023/05/16 18:53:34 checking revisions... syzkaller login: [ 33.974365] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:53:34 testing simple program... [ 34.045653] cgroup: Unknown subsys name 'net' [ 34.119266] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.889177] audit: type=1400 audit(1684263227.267:6): 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 [ 47.985913] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.987719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.988839] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.991787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.993501] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.994598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.376293] ------------[ cut here ]------------ [ 48.376942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.378575] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.379663] Modules linked in: [ 48.380070] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.384917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.385940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.386612] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.388870] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 48.389575] RAX: 0000000000000000 RBX: ffff88800b367440 RCX: 0000000000000000 [ 48.390508] RDX: ffff888016db3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.391452] RBP: ffff88800b367454 R08: 0000000000000001 R09: 0000000000000000 [ 48.392378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.393304] R13: ffffffff84e223a0 R14: ffff88800b367448 R15: ffffffff84d73340 [ 48.394224] FS: 000055555657a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.395271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.396005] CR2: 00007fe56b4916f4 CR3: 00000000103b4000 CR4: 0000000000350ef0 [ 48.396926] Call Trace: [ 48.397294] [ 48.397604] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.398246] ipv4_frags_init_net+0x269/0x440 [ 48.398823] ops_init+0xbb/0x6b0 [ 48.399336] setup_net+0x3d9/0x990 [ 48.399805] ? down_read_killable+0x1d7/0x4e0 [ 48.400419] ? __pfx_setup_net+0x10/0x10 [ 48.400946] ? copy_net_ns+0x17c/0x770 [ 48.401498] copy_net_ns+0x321/0x770 [ 48.401990] create_new_namespaces+0x3f6/0xb30 [ 48.402621] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.403324] ksys_unshare+0x44d/0x8e0 [ 48.403834] ? __pfx_ksys_unshare+0x10/0x10 [ 48.404424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.405201] __x64_sys_unshare+0x31/0x40 [ 48.405737] do_syscall_64+0x3f/0x90 [ 48.406257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.406923] RIP: 0033:0x7f28c7da40d7 [ 48.407455] 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 [ 48.409706] RSP: 002b:00007fff39e18958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.410696] RAX: ffffffffffffffda RBX: 00007fff39e18f98 RCX: 00007f28c7da40d7 [ 48.411635] RDX: 00007f28c7e0e41f RSI: 00007fff39e188f0 RDI: 0000000040000000 [ 48.412563] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff39e18700 [ 48.413484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28c7eb6bf0 [ 48.414419] R13: 00007fff39e18a30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.415374] [ 48.415690] irq event stamp: 12285 [ 48.416170] hardirqs last enabled at (12297): [] __up_console_sem+0x78/0x80 [ 48.417290] hardirqs last disabled at (12308): [] __up_console_sem+0x5d/0x80 [ 48.418397] softirqs last enabled at (11820): [] irq_exit_rcu+0x93/0xc0 [ 48.419493] softirqs last disabled at (11811): [] irq_exit_rcu+0x93/0xc0 [ 48.420565] ---[ end trace 0000000000000000 ]--- [ 48.425965] ------------[ cut here ]------------ [ 48.426609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.428483] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.429575] Modules linked in: [ 48.429994] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.431193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.432204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.432865] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.435099] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 48.435777] RAX: 0000000000000000 RBX: ffff88800f27c440 RCX: 0000000000000000 [ 48.436701] RDX: ffff888016db3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.437604] RBP: ffff88800f27c454 R08: 0000000000000001 R09: 0000000000000000 [ 48.438520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.439455] R13: ffffffff84e223a0 R14: ffff88800f27c448 R15: ffffffff84da62e0 [ 48.440399] FS: 000055555657a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.441432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.442230] CR2: 00007fe56b4916f4 CR3: 00000000103b4000 CR4: 0000000000350ef0 [ 48.443187] Call Trace: [ 48.443525] [ 48.443839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.444525] ipv6_frags_init_net+0x206/0x3c0 [ 48.445107] ops_init+0xbb/0x6b0 [ 48.445603] setup_net+0x3d9/0x990 [ 48.446086] ? down_read_killable+0x1d7/0x4e0 [ 48.446706] ? __pfx_setup_net+0x10/0x10 [ 48.447272] ? copy_net_ns+0x17c/0x770 [ 48.447808] copy_net_ns+0x321/0x770 [ 48.448351] create_new_namespaces+0x3f6/0xb30 [ 48.448966] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.449652] ksys_unshare+0x44d/0x8e0 [ 48.450197] ? __pfx_ksys_unshare+0x10/0x10 [ 48.450768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.451566] __x64_sys_unshare+0x31/0x40 [ 48.452114] do_syscall_64+0x3f/0x90 [ 48.452638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.453341] RIP: 0033:0x7f28c7da40d7 [ 48.453824] 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 [ 48.456175] RSP: 002b:00007fff39e18958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.457179] RAX: ffffffffffffffda RBX: 00007fff39e18f98 RCX: 00007f28c7da40d7 [ 48.458088] RDX: 00007f28c7e0e41f RSI: 00007fff39e188f0 RDI: 0000000040000000 [ 48.459036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff39e18700 [ 48.459969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28c7eb6bf0 [ 48.460899] R13: 00007fff39e18a30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.461851] [ 48.462197] irq event stamp: 13971 [ 48.462650] hardirqs last enabled at (13981): [] __up_console_sem+0x78/0x80 [ 48.463781] hardirqs last disabled at (13992): [] __up_console_sem+0x5d/0x80 [ 48.464897] softirqs last enabled at (13466): [] irq_exit_rcu+0x93/0xc0 [ 48.465991] softirqs last disabled at (13461): [] irq_exit_rcu+0x93/0xc0 [ 48.467090] ---[ end trace 0000000000000000 ]--- [ 48.468459] ------------[ cut here ]------------ [ 48.469068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.471121] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.472288] Modules linked in: [ 48.472713] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.473980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.475234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.476080] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.478459] RSP: 0018:ffff88801a54fbf0 EFLAGS: 00010286 [ 48.479352] RAX: 0000000000000000 RBX: ffff88800f27cc40 RCX: 0000000000000000 [ 48.480415] RDX: ffff888016db3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.481496] RBP: ffff88800f27cc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.482420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.483371] R13: ffffffff84e223a0 R14: ffff88800f27cc48 R15: ffffffff84daf020 [ 48.484302] FS: 000055555657a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.485341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.486081] CR2: 00007fe56b4916f4 CR3: 00000000103b4000 CR4: 0000000000350ef0 [ 48.487020] Call Trace: [ 48.487390] [ 48.487705] nf_ct_net_init+0x224/0x3d0 [ 48.488280] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.488880] ops_init+0xbb/0x6b0 [ 48.489370] setup_net+0x3d9/0x990 [ 48.489842] ? down_read_killable+0x1d7/0x4e0 [ 48.490461] ? __pfx_setup_net+0x10/0x10 [ 48.490983] ? copy_net_ns+0x17c/0x770 [ 48.491559] copy_net_ns+0x321/0x770 [ 48.492055] create_new_namespaces+0x3f6/0xb30 [ 48.492696] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.493356] ksys_unshare+0x44d/0x8e0 [ 48.493864] ? __pfx_ksys_unshare+0x10/0x10 [ 48.494464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.495247] __x64_sys_unshare+0x31/0x40 [ 48.495791] do_syscall_64+0x3f/0x90 [ 48.496317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.496978] RIP: 0033:0x7f28c7da40d7 [ 48.497492] 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 [ 48.499762] RSP: 002b:00007fff39e18958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.500756] RAX: ffffffffffffffda RBX: 00007fff39e18f98 RCX: 00007f28c7da40d7 [ 48.501677] RDX: 00007f28c7e0e41f RSI: 00007fff39e188f0 RDI: 0000000040000000 [ 48.502604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff39e18700 [ 48.503558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28c7eb6bf0 [ 48.504493] R13: 00007fff39e18a30 R14: 0000000000000000 R15: 00000000000000f8 [ 48.505438] [ 48.505750] irq event stamp: 14763 [ 48.506248] hardirqs last enabled at (14775): [] __up_console_sem+0x78/0x80 [ 48.507371] hardirqs last disabled at (14786): [] __up_console_sem+0x5d/0x80 [ 48.508477] softirqs last enabled at (14524): [] irq_exit_rcu+0x93/0xc0 [ 48.509560] softirqs last disabled at (14519): [] irq_exit_rcu+0x93/0xc0 [ 48.510633] ---[ end trace 0000000000000000 ]--- executing program [ 50.072784] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.120446] Bluetooth: hci0: command 0x041b tx timeout [ 54.168210] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.217310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:53:43 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a54f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555657a400 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=00007fe56b4916f4 CR3=00000000103b4000 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=0000000000032cdf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fa30441b320 CR3=000000001663a000 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=2038343a33353a38312036312079614d XMM01=5d3037303038332e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000