Warning: Permanently added '[localhost]:48446' (ECDSA) to the list of known hosts. 2023/05/18 00:43:18 fuzzer started 2023/05/18 00:43:19 dialing manager at localhost:44319 2023/05/18 00:43:19 checking machine... 2023/05/18 00:43:19 checking revisions... syzkaller login: [ 44.092648] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:43:19 testing simple program... [ 44.165828] cgroup: Unknown subsys name 'net' [ 44.249967] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.135318] audit: type=1400 audit(1684370612.359:6): 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 [ 58.269168] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.271549] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.272871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.287842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.289196] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.290247] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.675199] ------------[ cut here ]------------ [ 58.676398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.678027] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.679116] Modules linked in: [ 58.679555] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.684835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.685900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.686586] 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 [ 58.688768] RSP: 0018:ffff888016da7c00 EFLAGS: 00010282 [ 58.689422] RAX: 0000000000000000 RBX: ffff88800deae040 RCX: 0000000000000000 [ 58.690330] RDX: ffff888016b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.691226] RBP: ffff88800deae054 R08: 0000000000000001 R09: 0000000000000000 [ 58.692127] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.693027] R13: ffffffff84e23fe0 R14: ffff88800deae048 R15: ffffffff84d74dc0 [ 58.693981] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.695006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.695765] CR2: 00007f53464db6f4 CR3: 000000000ecc0000 CR4: 0000000000350ee0 [ 58.696667] Call Trace: [ 58.696997] [ 58.697293] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.697961] ipv4_frags_init_net+0x269/0x440 [ 58.698564] ops_init+0xbb/0x6b0 [ 58.699016] setup_net+0x3d9/0x990 [ 58.699513] ? down_read_killable+0x1d7/0x4e0 [ 58.700081] ? __pfx_setup_net+0x10/0x10 [ 58.700631] ? copy_net_ns+0x17c/0x770 [ 58.701144] copy_net_ns+0x321/0x770 [ 58.701711] create_new_namespaces+0x3f6/0xb30 [ 58.702310] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.702966] ksys_unshare+0x44d/0x8e0 [ 58.703455] ? __pfx_ksys_unshare+0x10/0x10 [ 58.704036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.704785] __x64_sys_unshare+0x31/0x40 [ 58.705299] do_syscall_64+0x3f/0x90 [ 58.705830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.706511] RIP: 0033:0x7f744337d0d7 [ 58.706979] 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 [ 58.709128] RSP: 002b:00007fffc8c35258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.710090] RAX: ffffffffffffffda RBX: 00007fffc8c35898 RCX: 00007f744337d0d7 [ 58.710976] RDX: 00007f74433e741f RSI: 00007fffc8c351f0 RDI: 0000000040000000 [ 58.711858] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8c35000 [ 58.712754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744348fbf0 [ 58.713677] R13: 00007fffc8c35330 R14: 0000000000000000 R15: 00000000000000f8 [ 58.714592] [ 58.714893] irq event stamp: 10011 [ 58.715319] hardirqs last enabled at (10021): [] __up_console_sem+0x78/0x80 [ 58.716383] hardirqs last disabled at (10032): [] __up_console_sem+0x5d/0x80 [ 58.717454] softirqs last enabled at (9494): [] irq_exit_rcu+0x93/0xc0 [ 58.718590] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 58.720003] ---[ end trace 0000000000000000 ]--- [ 58.728360] ------------[ cut here ]------------ [ 58.729030] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.730790] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.731867] Modules linked in: [ 58.732278] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.733502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.734537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.735182] 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 [ 58.737373] RSP: 0018:ffff888016da7c00 EFLAGS: 00010282 [ 58.738073] RAX: 0000000000000000 RBX: ffff8880101b2240 RCX: 0000000000000000 [ 58.738977] RDX: ffff888016b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.739867] RBP: ffff8880101b2254 R08: 0000000000000001 R09: 0000000000000000 [ 58.740769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.741750] R13: ffffffff84e23fe0 R14: ffff8880101b2248 R15: ffffffff84da7d60 [ 58.742689] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.743722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.744455] CR2: 00007f53464db6f4 CR3: 000000000ecc0000 CR4: 0000000000350ee0 [ 58.745380] Call Trace: [ 58.745773] [ 58.746123] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.746803] ipv6_frags_init_net+0x206/0x3c0 [ 58.747403] ops_init+0xbb/0x6b0 [ 58.747897] setup_net+0x3d9/0x990 [ 58.748382] ? down_read_killable+0x1d7/0x4e0 [ 58.749009] ? __pfx_setup_net+0x10/0x10 [ 58.749608] ? copy_net_ns+0x17c/0x770 [ 58.750160] copy_net_ns+0x321/0x770 [ 58.750693] create_new_namespaces+0x3f6/0xb30 [ 58.751292] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.751938] ksys_unshare+0x44d/0x8e0 [ 58.752438] ? __pfx_ksys_unshare+0x10/0x10 [ 58.753014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.753774] __x64_sys_unshare+0x31/0x40 [ 58.754290] do_syscall_64+0x3f/0x90 [ 58.754805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.755495] RIP: 0033:0x7f744337d0d7 [ 58.755960] 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 [ 58.758137] RSP: 002b:00007fffc8c35258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.759096] RAX: ffffffffffffffda RBX: 00007fffc8c35898 RCX: 00007f744337d0d7 [ 58.759990] RDX: 00007f74433e741f RSI: 00007fffc8c351f0 RDI: 0000000040000000 [ 58.760878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8c35000 [ 58.761792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744348fbf0 [ 58.762702] R13: 00007fffc8c35330 R14: 0000000000000000 R15: 00000000000000f8 [ 58.763622] [ 58.763924] irq event stamp: 13277 [ 58.764374] hardirqs last enabled at (13287): [] __up_console_sem+0x78/0x80 [ 58.765455] hardirqs last disabled at (13298): [] __up_console_sem+0x5d/0x80 [ 58.766555] softirqs last enabled at (12814): [] irq_exit_rcu+0x93/0xc0 [ 58.767604] softirqs last disabled at (12809): [] irq_exit_rcu+0x93/0xc0 [ 58.768666] ---[ end trace 0000000000000000 ]--- [ 58.770019] ------------[ cut here ]------------ [ 58.770635] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.772571] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.773650] Modules linked in: [ 58.774065] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.775250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.776281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.776966] 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 [ 58.779158] RSP: 0018:ffff888016da7bf0 EFLAGS: 00010286 [ 58.779851] RAX: 0000000000000000 RBX: ffff8880101b3c40 RCX: 0000000000000000 [ 58.780748] RDX: ffff888016b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.781667] RBP: ffff8880101b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.782563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.783421] R13: ffffffff84e23fe0 R14: ffff8880101b3c48 R15: ffffffff84db0aa0 [ 58.784312] FS: 00005555562e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.785317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.786071] CR2: 00007f53464db6f4 CR3: 000000000ecc0000 CR4: 0000000000350ee0 [ 58.786964] Call Trace: [ 58.787298] [ 58.787646] nf_ct_net_init+0x224/0x3d0 [ 58.788169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.788796] ops_init+0xbb/0x6b0 [ 58.789246] setup_net+0x3d9/0x990 [ 58.789747] ? down_read_killable+0x1d7/0x4e0 [ 58.790316] ? __pfx_setup_net+0x10/0x10 [ 58.790860] ? copy_net_ns+0x17c/0x770 [ 58.791377] copy_net_ns+0x321/0x770 [ 58.791902] create_new_namespaces+0x3f6/0xb30 [ 58.792518] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.793132] ksys_unshare+0x44d/0x8e0 [ 58.793680] ? __pfx_ksys_unshare+0x10/0x10 [ 58.794226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.794974] __x64_sys_unshare+0x31/0x40 [ 58.795521] do_syscall_64+0x3f/0x90 [ 58.795997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.796685] RIP: 0033:0x7f744337d0d7 [ 58.797151] 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 [ 58.799326] RSP: 002b:00007fffc8c35258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.800293] RAX: ffffffffffffffda RBX: 00007fffc8c35898 RCX: 00007f744337d0d7 [ 58.801192] RDX: 00007f74433e741f RSI: 00007fffc8c351f0 RDI: 0000000040000000 [ 58.802165] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8c35000 [ 58.803269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f744348fbf0 [ 58.804169] R13: 00007fffc8c35330 R14: 0000000000000000 R15: 00000000000000f8 [ 58.805095] [ 58.805397] irq event stamp: 14031 [ 58.805877] hardirqs last enabled at (14043): [] __up_console_sem+0x78/0x80 [ 58.806955] hardirqs last disabled at (14054): [] __up_console_sem+0x5d/0x80 [ 58.808027] softirqs last enabled at (13916): [] irq_exit_rcu+0x93/0xc0 [ 58.809076] softirqs last disabled at (13911): [] irq_exit_rcu+0x93/0xc0 [ 58.810139] ---[ end trace 0000000000000000 ]--- executing program [ 60.355082] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.402594] Bluetooth: hci0: command 0x041b tx timeout [ 64.450712] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.498582] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:43:33 Registers: info registers vcpu 0 RAX=0000000000021a3d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f333e376a50 CR3=000000001607c000 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=f55759d6849b66976d49b5f64c3bf58b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1fe2cbef19e6a7f2000000000013c2d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1787e8c3d7d039f600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016da75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555562e4400 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=00007f53464db6f4 CR3=000000000ecc0000 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