Warning: Permanently added '[localhost]:29602' (ECDSA) to the list of known hosts. 2023/05/16 10:48:09 fuzzer started 2023/05/16 10:48:09 dialing manager at localhost:35573 2023/05/16 10:48:09 checking machine... 2023/05/16 10:48:09 checking revisions... syzkaller login: [ 41.073214] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:48:09 testing simple program... [ 41.145354] cgroup: Unknown subsys name 'net' [ 41.228131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.589115] audit: type=1400 audit(1684234102.472:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.719431] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.722069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.723335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.727160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.734423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.735558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.109953] ------------[ cut here ]------------ [ 55.110725] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.112381] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.113462] Modules linked in: [ 55.113910] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.117809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.119057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.119920] 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 [ 55.122337] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282 [ 55.123059] RAX: 0000000000000000 RBX: ffff88800e8f7440 RCX: 0000000000000000 [ 55.123986] RDX: ffff888006a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.124903] RBP: ffff88800e8f7454 R08: 0000000000000001 R09: 0000000000000000 [ 55.125840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.126760] R13: ffffffff84e223a0 R14: ffff88800e8f7448 R15: ffffffff84d73340 [ 55.127718] FS: 0000555555944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.128771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.129511] CR2: 00007f98ce58f6f4 CR3: 000000001eb78000 CR4: 0000000000350ef0 [ 55.130437] Call Trace: [ 55.130805] [ 55.131120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.131803] ipv4_frags_init_net+0x269/0x440 [ 55.132376] ops_init+0xbb/0x6b0 [ 55.132867] setup_net+0x3d9/0x990 [ 55.133347] ? down_read_killable+0x1d7/0x4e0 [ 55.133978] ? __pfx_setup_net+0x10/0x10 [ 55.134526] ? copy_net_ns+0x17c/0x770 [ 55.135075] copy_net_ns+0x321/0x770 [ 55.135577] create_new_namespaces+0x3f6/0xb30 [ 55.136225] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.136899] ksys_unshare+0x44d/0x8e0 [ 55.137415] ? __pfx_ksys_unshare+0x10/0x10 [ 55.138023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.138802] __x64_sys_unshare+0x31/0x40 [ 55.139345] do_syscall_64+0x3f/0x90 [ 55.139888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.140561] RIP: 0033:0x7fbac1f320d7 [ 55.141067] 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 [ 55.143327] RSP: 002b:00007ffd3dbb32c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.144375] RAX: ffffffffffffffda RBX: 00007ffd3dbb3908 RCX: 00007fbac1f320d7 [ 55.145322] RDX: 00007fbac1f9c41f RSI: 00007ffd3dbb3260 RDI: 0000000040000000 [ 55.146255] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3dbb3070 [ 55.147182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbac2044bf0 [ 55.148153] R13: 00007ffd3dbb33a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.149102] [ 55.149416] irq event stamp: 10363 [ 55.149899] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 55.151004] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 55.152138] softirqs last enabled at (10288): [] irq_exit_rcu+0x93/0xc0 [ 55.153218] softirqs last disabled at (10283): [] irq_exit_rcu+0x93/0xc0 [ 55.154298] ---[ end trace 0000000000000000 ]--- [ 55.159883] ------------[ cut here ]------------ [ 55.160491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.162140] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.163225] Modules linked in: [ 55.163664] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.164869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.165886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.166532] 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 [ 55.168718] RSP: 0018:ffff88801fbf7c00 EFLAGS: 00010282 [ 55.169386] RAX: 0000000000000000 RBX: ffff88800eddf840 RCX: 0000000000000000 [ 55.170308] RDX: ffff888006a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.171239] RBP: ffff88800eddf854 R08: 0000000000000001 R09: 0000000000000000 [ 55.172173] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.173101] R13: ffffffff84e223a0 R14: ffff88800eddf848 R15: ffffffff84da62e0 [ 55.174041] FS: 0000555555944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.175084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.175879] CR2: 00007f98ce58f6f4 CR3: 000000001eb78000 CR4: 0000000000350ef0 [ 55.176814] Call Trace: [ 55.177152] [ 55.177454] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.178118] ipv6_frags_init_net+0x206/0x3c0 [ 55.178716] ops_init+0xbb/0x6b0 [ 55.179167] setup_net+0x3d9/0x990 [ 55.179656] ? down_read_killable+0x1d7/0x4e0 [ 55.180253] ? __pfx_setup_net+0x10/0x10 [ 55.180808] ? copy_net_ns+0x17c/0x770 [ 55.181322] copy_net_ns+0x321/0x770 [ 55.181836] create_new_namespaces+0x3f6/0xb30 [ 55.182445] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.183099] ksys_unshare+0x44d/0x8e0 [ 55.183620] ? __pfx_ksys_unshare+0x10/0x10 [ 55.184203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.184964] __x64_sys_unshare+0x31/0x40 [ 55.185485] do_syscall_64+0x3f/0x90 [ 55.185996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.186693] RIP: 0033:0x7fbac1f320d7 [ 55.187182] 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 [ 55.189473] RSP: 002b:00007ffd3dbb32c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.190480] RAX: ffffffffffffffda RBX: 00007ffd3dbb3908 RCX: 00007fbac1f320d7 [ 55.191419] RDX: 00007fbac1f9c41f RSI: 00007ffd3dbb3260 RDI: 0000000040000000 [ 55.192374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3dbb3070 [ 55.193305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbac2044bf0 [ 55.194241] R13: 00007ffd3dbb33a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.195196] [ 55.195511] irq event stamp: 12099 [ 55.196009] hardirqs last enabled at (12111): [] __up_console_sem+0x78/0x80 [ 55.197141] hardirqs last disabled at (12122): [] __up_console_sem+0x5d/0x80 [ 55.198254] softirqs last enabled at (11608): [] irq_exit_rcu+0x93/0xc0 [ 55.199349] softirqs last disabled at (11603): [] irq_exit_rcu+0x93/0xc0 [ 55.200464] ---[ end trace 0000000000000000 ]--- [ 55.201896] ------------[ cut here ]------------ [ 55.202478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.204551] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.205648] Modules linked in: [ 55.206058] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.207215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.208245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.208920] 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 [ 55.211118] RSP: 0018:ffff88801fbf7bf0 EFLAGS: 00010286 [ 55.211808] RAX: 0000000000000000 RBX: ffff88800f2a0c40 RCX: 0000000000000000 [ 55.212712] RDX: ffff888006a48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.213652] RBP: ffff88800f2a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.214567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.215517] R13: ffffffff84e223a0 R14: ffff88800f2a0c48 R15: ffffffff84daf020 [ 55.216499] FS: 0000555555944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.217542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.218326] CR2: 00007f98ce58f6f4 CR3: 000000001eb78000 CR4: 0000000000350ef0 [ 55.219270] Call Trace: [ 55.219647] [ 55.219973] nf_ct_net_init+0x224/0x3d0 [ 55.220513] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.221147] ops_init+0xbb/0x6b0 [ 55.221644] setup_net+0x3d9/0x990 [ 55.222128] ? down_read_killable+0x1d7/0x4e0 [ 55.222750] ? __pfx_setup_net+0x10/0x10 [ 55.223285] ? copy_net_ns+0x17c/0x770 [ 55.223853] copy_net_ns+0x321/0x770 [ 55.224363] create_new_namespaces+0x3f6/0xb30 [ 55.225007] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.225697] ksys_unshare+0x44d/0x8e0 [ 55.226217] ? __pfx_ksys_unshare+0x10/0x10 [ 55.226825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.227612] __x64_sys_unshare+0x31/0x40 [ 55.228181] do_syscall_64+0x3f/0x90 [ 55.228718] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.229392] RIP: 0033:0x7fbac1f320d7 [ 55.229910] 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 [ 55.232208] RSP: 002b:00007ffd3dbb32c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.233189] RAX: ffffffffffffffda RBX: 00007ffd3dbb3908 RCX: 00007fbac1f320d7 [ 55.234107] RDX: 00007fbac1f9c41f RSI: 00007ffd3dbb3260 RDI: 0000000040000000 [ 55.235036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3dbb3070 [ 55.235967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbac2044bf0 [ 55.236911] R13: 00007ffd3dbb33a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.237880] [ 55.238199] irq event stamp: 12907 [ 55.238688] hardirqs last enabled at (12919): [] __up_console_sem+0x78/0x80 [ 55.239820] hardirqs last disabled at (12930): [] __up_console_sem+0x5d/0x80 [ 55.240940] softirqs last enabled at (12724): [] irq_exit_rcu+0x93/0xc0 [ 55.242027] softirqs last disabled at (12719): [] irq_exit_rcu+0x93/0xc0 [ 55.243110] ---[ end trace 0000000000000000 ]--- executing program [ 56.744279] Bluetooth: hci0: command 0x0409 tx timeout [ 58.793266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.839641] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.887822] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:48:23 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fbf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555944400 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=00007f98ce58f6f4 CR3=000000001eb78000 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=000000000003a3a5 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=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=00007fa42d341480 CR3=000000000d9be000 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=2033323a38343a30312036312079614d XMM01=5d3031393331312e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000