Warning: Permanently added '[localhost]:16709' (ECDSA) to the list of known hosts. 2023/05/16 13:29:29 fuzzer started 2023/05/16 13:29:30 dialing manager at localhost:35573 2023/05/16 13:29:30 checking machine... 2023/05/16 13:29:30 checking revisions... syzkaller login: [ 43.379403] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:29:30 testing simple program... [ 43.459744] cgroup: Unknown subsys name 'net' [ 43.578581] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.697770] audit: type=1400 audit(1684243783.688:6): 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 [ 57.856866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.860297] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.862564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.866353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.869827] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.871256] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.245829] ------------[ cut here ]------------ [ 58.246456] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.248367] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.249643] Modules linked in: [ 58.250059] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.254849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.255878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.256552] 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 [ 58.258724] RSP: 0018:ffff888015a97c00 EFLAGS: 00010282 [ 58.259385] RAX: 0000000000000000 RBX: ffff88800fb1f040 RCX: 0000000000000000 [ 58.260286] RDX: ffff88800fc00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.261183] RBP: ffff88800fb1f054 R08: 0000000000000001 R09: 0000000000000000 [ 58.262099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.262985] R13: ffffffff84e223a0 R14: ffff88800fb1f048 R15: ffffffff84d73340 [ 58.263906] FS: 0000555556bb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.264915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.265697] CR2: 00007f9a380956f4 CR3: 00000000162c8000 CR4: 0000000000350ee0 [ 58.266593] Call Trace: [ 58.266931] [ 58.267233] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.267882] ipv4_frags_init_net+0x269/0x440 [ 58.268451] ops_init+0xbb/0x6b0 [ 58.268925] setup_net+0x3d9/0x990 [ 58.269384] ? down_read_killable+0x1d7/0x4e0 [ 58.269989] ? __pfx_setup_net+0x10/0x10 [ 58.270527] ? copy_net_ns+0x17c/0x770 [ 58.271033] copy_net_ns+0x321/0x770 [ 58.271556] create_new_namespaces+0x3f6/0xb30 [ 58.272165] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.272815] ksys_unshare+0x44d/0x8e0 [ 58.273306] ? __pfx_ksys_unshare+0x10/0x10 [ 58.273894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.274647] __x64_sys_unshare+0x31/0x40 [ 58.275165] do_syscall_64+0x3f/0x90 [ 58.275676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.276315] RIP: 0033:0x7f57123e70d7 [ 58.276812] 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 [ 58.279004] RSP: 002b:00007ffd575d98c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.279952] RAX: ffffffffffffffda RBX: 00007ffd575d9f08 RCX: 00007f57123e70d7 [ 58.280842] RDX: 00007f571245141f RSI: 00007ffd575d9860 RDI: 0000000040000000 [ 58.281736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd575d9670 [ 58.282621] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57124f9bf0 [ 58.283478] R13: 00007ffd575d99a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.284390] [ 58.284722] irq event stamp: 7791 [ 58.285154] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 58.286226] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 58.287280] softirqs last enabled at (7328): [] irq_exit_rcu+0x93/0xc0 [ 58.288304] softirqs last disabled at (7287): [] irq_exit_rcu+0x93/0xc0 [ 58.289326] ---[ end trace 0000000000000000 ]--- [ 58.294155] ------------[ cut here ]------------ [ 58.294770] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.296400] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.297479] Modules linked in: [ 58.297918] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.299085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.300104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.300795] 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 [ 58.303004] RSP: 0018:ffff888015a97c00 EFLAGS: 00010282 [ 58.303702] RAX: 0000000000000000 RBX: ffff88801609fc40 RCX: 0000000000000000 [ 58.304596] RDX: ffff88800fc00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.305462] RBP: ffff88801609fc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.306377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.307256] R13: ffffffff84e223a0 R14: ffff88801609fc48 R15: ffffffff84da62e0 [ 58.308153] FS: 0000555556bb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.309151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.309913] CR2: 00007f9a380956f4 CR3: 00000000162c8000 CR4: 0000000000350ee0 [ 58.310800] Call Trace: [ 58.311125] [ 58.311422] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.312068] ipv6_frags_init_net+0x206/0x3c0 [ 58.312659] ops_init+0xbb/0x6b0 [ 58.313107] setup_net+0x3d9/0x990 [ 58.313603] ? down_read_killable+0x1d7/0x4e0 [ 58.314189] ? __pfx_setup_net+0x10/0x10 [ 58.314743] ? copy_net_ns+0x17c/0x770 [ 58.315257] copy_net_ns+0x321/0x770 [ 58.315775] create_new_namespaces+0x3f6/0xb30 [ 58.316366] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.317013] ksys_unshare+0x44d/0x8e0 [ 58.317533] ? __pfx_ksys_unshare+0x10/0x10 [ 58.318103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.318845] __x64_sys_unshare+0x31/0x40 [ 58.319363] do_syscall_64+0x3f/0x90 [ 58.319862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.320536] RIP: 0033:0x7f57123e70d7 [ 58.320998] 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 [ 58.323165] RSP: 002b:00007ffd575d98c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.324111] RAX: ffffffffffffffda RBX: 00007ffd575d9f08 RCX: 00007f57123e70d7 [ 58.325002] RDX: 00007f571245141f RSI: 00007ffd575d9860 RDI: 0000000040000000 [ 58.325901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd575d9670 [ 58.326798] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57124f9bf0 [ 58.327690] R13: 00007ffd575d99a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.328621] [ 58.328929] irq event stamp: 9235 [ 58.329355] hardirqs last enabled at (9245): [] __up_console_sem+0x78/0x80 [ 58.330448] hardirqs last disabled at (9256): [] __up_console_sem+0x5d/0x80 [ 58.331531] softirqs last enabled at (8796): [] irq_exit_rcu+0x93/0xc0 [ 58.332570] softirqs last disabled at (8791): [] irq_exit_rcu+0x93/0xc0 [ 58.333605] ---[ end trace 0000000000000000 ]--- [ 58.334958] ------------[ cut here ]------------ [ 58.335574] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.337455] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.338555] Modules linked in: [ 58.338962] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.340117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.341135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.341817] 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 [ 58.344015] RSP: 0018:ffff888015a97bf0 EFLAGS: 00010286 [ 58.344708] RAX: 0000000000000000 RBX: ffff88801609e240 RCX: 0000000000000000 [ 58.345596] RDX: ffff88800fc00000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.346529] RBP: ffff88801609e254 R08: 0000000000000001 R09: 0000000000000000 [ 58.347396] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.348290] R13: ffffffff84e223a0 R14: ffff88801609e248 R15: ffffffff84daf020 [ 58.349194] FS: 0000555556bb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.350216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.350958] CR2: 00007f9a380956f4 CR3: 00000000162c8000 CR4: 0000000000350ee0 [ 58.351855] Call Trace: [ 58.352181] [ 58.352480] nf_ct_net_init+0x224/0x3d0 [ 58.353024] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.353653] ops_init+0xbb/0x6b0 [ 58.354102] setup_net+0x3d9/0x990 [ 58.354593] ? down_read_killable+0x1d7/0x4e0 [ 58.355159] ? __pfx_setup_net+0x10/0x10 [ 58.355693] ? copy_net_ns+0x17c/0x770 [ 58.356198] copy_net_ns+0x321/0x770 [ 58.356718] create_new_namespaces+0x3f6/0xb30 [ 58.357311] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.357969] ksys_unshare+0x44d/0x8e0 [ 58.358459] ? __pfx_ksys_unshare+0x10/0x10 [ 58.359037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.359782] __x64_sys_unshare+0x31/0x40 [ 58.360309] do_syscall_64+0x3f/0x90 [ 58.360809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.361450] RIP: 0033:0x7f57123e70d7 [ 58.361951] 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 [ 58.364113] RSP: 002b:00007ffd575d98c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.365065] RAX: ffffffffffffffda RBX: 00007ffd575d9f08 RCX: 00007f57123e70d7 [ 58.365972] RDX: 00007f571245141f RSI: 00007ffd575d9860 RDI: 0000000040000000 [ 58.366861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd575d9670 [ 58.367749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57124f9bf0 [ 58.368632] R13: 00007ffd575d99a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.369541] [ 58.369857] irq event stamp: 10001 [ 58.370287] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 58.371350] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 58.372425] softirqs last enabled at (9908): [] irq_exit_rcu+0x93/0xc0 [ 58.373450] softirqs last disabled at (9903): [] irq_exit_rcu+0x93/0xc0 [ 58.374480] ---[ end trace 0000000000000000 ]--- [ 59.887093] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.935115] Bluetooth: hci0: command 0x041b tx timeout [ 63.983571] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.031573] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:29:38 Registers: info registers vcpu 0 RAX=0000000000021f09 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=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 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=00007f9566e48070 CR3=000000000eb7a000 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=bdc79832c2dac580fe4393e369fd91ba XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f7dcaf42f6eba941000000000013b720 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e08db0e3df383b2400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a975f0 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 0000555556bb3400 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=00007f9a380956f4 CR3=00000000162c8000 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