Warning: Permanently added '[localhost]:43995' (ECDSA) to the list of known hosts. 2023/05/16 20:51:11 fuzzer started 2023/05/16 20:51:12 dialing manager at localhost:35573 2023/05/16 20:51:12 checking machine... 2023/05/16 20:51:12 checking revisions... syzkaller login: [ 44.964518] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:51:12 testing simple program... [ 45.035723] cgroup: Unknown subsys name 'net' [ 45.081991] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.505985] audit: type=1400 audit(1684270283.946:6): 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 executing program [ 57.608367] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.610646] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.613163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.616306] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.617918] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.619693] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.020985] ------------[ cut here ]------------ [ 58.021655] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.023473] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.024711] Modules linked in: [ 58.025285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.030231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.031444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.032253] 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 [ 58.034632] RSP: 0018:ffff8880203f7c00 EFLAGS: 00010282 [ 58.035472] RAX: 0000000000000000 RBX: ffff88800c7b4840 RCX: 0000000000000000 [ 58.036518] RDX: ffff88800f048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.037470] RBP: ffff88800c7b4854 R08: 0000000000000001 R09: 0000000000000000 [ 58.038378] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.039265] R13: ffffffff84e223a0 R14: ffff88800c7b4848 R15: ffffffff84d73340 [ 58.040158] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.041171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.041919] CR2: 00007fafd330a6f4 CR3: 0000000016ad4000 CR4: 0000000000350ee0 [ 58.042841] Call Trace: [ 58.043164] [ 58.043464] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.044107] ipv4_frags_init_net+0x269/0x440 [ 58.044656] ops_init+0xbb/0x6b0 [ 58.045132] setup_net+0x3d9/0x990 [ 58.045587] ? down_read_killable+0x1d7/0x4e0 [ 58.046190] ? __pfx_setup_net+0x10/0x10 [ 58.046708] ? copy_net_ns+0x17c/0x770 [ 58.047240] copy_net_ns+0x321/0x770 [ 58.047721] create_new_namespaces+0x3f6/0xb30 [ 58.048338] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.048981] ksys_unshare+0x44d/0x8e0 [ 58.049471] ? __pfx_ksys_unshare+0x10/0x10 [ 58.050060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.050837] __x64_sys_unshare+0x31/0x40 [ 58.051355] do_syscall_64+0x3f/0x90 [ 58.051862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.052505] RIP: 0033:0x7fb5489500d7 [ 58.052999] 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 [ 58.055164] RSP: 002b:00007ffc4db31e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.056125] RAX: ffffffffffffffda RBX: 00007ffc4db32448 RCX: 00007fb5489500d7 [ 58.057011] RDX: 00007fb5489ba41f RSI: 00007ffc4db31da0 RDI: 0000000040000000 [ 58.057910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4db31bb0 [ 58.058819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb548a62bf0 [ 58.059672] R13: 00007ffc4db31ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.060605] [ 58.060936] irq event stamp: 8205 [ 58.061365] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80 [ 58.062501] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80 [ 58.063599] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 58.064671] softirqs last disabled at (7857): [] irq_exit_rcu+0x93/0xc0 [ 58.065773] ---[ end trace 0000000000000000 ]--- [ 58.071886] ------------[ cut here ]------------ [ 58.072503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.074248] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.075380] Modules linked in: [ 58.075839] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.077079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.078162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.078935] 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 [ 58.081206] RSP: 0018:ffff8880203f7c00 EFLAGS: 00010282 [ 58.081925] RAX: 0000000000000000 RBX: ffff88800d755240 RCX: 0000000000000000 [ 58.082869] RDX: ffff88800f048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.083792] RBP: ffff88800d755254 R08: 0000000000000001 R09: 0000000000000000 [ 58.084676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.085604] R13: ffffffff84e223a0 R14: ffff88800d755248 R15: ffffffff84da62e0 [ 58.086545] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.087580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.088357] CR2: 00007fafd330a6f4 CR3: 0000000016ad4000 CR4: 0000000000350ee0 [ 58.089308] Call Trace: [ 58.089648] [ 58.089993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.090655] ipv6_frags_init_net+0x206/0x3c0 [ 58.091275] ops_init+0xbb/0x6b0 [ 58.091763] setup_net+0x3d9/0x990 [ 58.092236] ? down_read_killable+0x1d7/0x4e0 [ 58.092883] ? __pfx_setup_net+0x10/0x10 [ 58.093430] ? copy_net_ns+0x17c/0x770 [ 58.094027] copy_net_ns+0x321/0x770 [ 58.094548] create_new_namespaces+0x3f6/0xb30 [ 58.095197] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.095872] ksys_unshare+0x44d/0x8e0 [ 58.096382] ? __pfx_ksys_unshare+0x10/0x10 [ 58.096988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.097772] __x64_sys_unshare+0x31/0x40 [ 58.098317] do_syscall_64+0x3f/0x90 [ 58.098848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.099511] RIP: 0033:0x7fb5489500d7 [ 58.100025] 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 [ 58.102309] RSP: 002b:00007ffc4db31e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.103304] RAX: ffffffffffffffda RBX: 00007ffc4db32448 RCX: 00007fb5489500d7 [ 58.104233] RDX: 00007fb5489ba41f RSI: 00007ffc4db31da0 RDI: 0000000040000000 [ 58.105155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4db31bb0 [ 58.106080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb548a62bf0 [ 58.107013] R13: 00007ffc4db31ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.107972] [ 58.108281] irq event stamp: 10641 [ 58.108772] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 58.109881] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 58.111025] softirqs last enabled at (10134): [] irq_exit_rcu+0x93/0xc0 [ 58.112104] softirqs last disabled at (10113): [] irq_exit_rcu+0x93/0xc0 [ 58.113196] ---[ end trace 0000000000000000 ]--- [ 58.114544] ------------[ cut here ]------------ [ 58.115196] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.117331] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.118435] Modules linked in: [ 58.118896] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.120111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.121202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.121897] 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 [ 58.124083] RSP: 0018:ffff8880203f7bf0 EFLAGS: 00010286 [ 58.124774] RAX: 0000000000000000 RBX: ffff88800d755840 RCX: 0000000000000000 [ 58.125637] RDX: ffff88800f048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.126559] RBP: ffff88800d755854 R08: 0000000000000001 R09: 0000000000000000 [ 58.127459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.128375] R13: ffffffff84e223a0 R14: ffff88800d755848 R15: ffffffff84daf020 [ 58.129276] FS: 0000555556543400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.130291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.131032] CR2: 00007fafd330a6f4 CR3: 0000000016ad4000 CR4: 0000000000350ee0 [ 58.131921] Call Trace: [ 58.132247] [ 58.132541] nf_ct_net_init+0x224/0x3d0 [ 58.133094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.133669] ops_init+0xbb/0x6b0 [ 58.134146] setup_net+0x3d9/0x990 [ 58.134620] ? down_read_killable+0x1d7/0x4e0 [ 58.135214] ? __pfx_setup_net+0x10/0x10 [ 58.135717] ? copy_net_ns+0x17c/0x770 [ 58.136260] copy_net_ns+0x321/0x770 [ 58.136771] create_new_namespaces+0x3f6/0xb30 [ 58.137356] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.138008] ksys_unshare+0x44d/0x8e0 [ 58.138513] ? __pfx_ksys_unshare+0x10/0x10 [ 58.139088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.139837] __x64_sys_unshare+0x31/0x40 [ 58.140360] do_syscall_64+0x3f/0x90 [ 58.140867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.141511] RIP: 0033:0x7fb5489500d7 [ 58.142006] 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 [ 58.144182] RSP: 002b:00007ffc4db31e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.145145] RAX: ffffffffffffffda RBX: 00007ffc4db32448 RCX: 00007fb5489500d7 [ 58.146036] RDX: 00007fb5489ba41f RSI: 00007ffc4db31da0 RDI: 0000000040000000 [ 58.146960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4db31bb0 [ 58.147852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb548a62bf0 [ 58.148697] R13: 00007ffc4db31ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.149608] [ 58.149942] irq event stamp: 11409 [ 58.150379] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 58.151442] hardirqs last disabled at (11430): [] __up_console_sem+0x5d/0x80 [ 58.152501] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0 [ 58.153550] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 58.154608] ---[ end trace 0000000000000000 ]--- [ 59.689427] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.736823] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.784814] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.833801] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:51:23 Registers: info registers vcpu 0 RAX=0000000000029f73 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f7ac91c1070 CR3=00000000160a8000 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=15e9ca647a7f2eb06a4bb47532767a28 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b375eeb0312e2666000000000013d420 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=edde1d97c292940b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203f75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556543400 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=00007fafd330a6f4 CR3=0000000016ad4000 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