Warning: Permanently added '[localhost]:26150' (ECDSA) to the list of known hosts. 2023/05/16 13:21:28 fuzzer started 2023/05/16 13:21:29 dialing manager at localhost:35573 2023/05/16 13:21:29 checking machine... 2023/05/16 13:21:29 checking revisions... syzkaller login: [ 36.648835] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:21:29 testing simple program... [ 36.725535] cgroup: Unknown subsys name 'net' [ 36.802356] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.267140] audit: type=1400 audit(1684243303.000:6): 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 [ 51.385429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.389265] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.390844] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.393969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.395796] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.398116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.794051] ------------[ cut here ]------------ [ 51.794811] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.796965] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.798378] Modules linked in: [ 51.798869] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.803935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.805159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.805815] 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 [ 51.808108] RSP: 0018:ffff88801f537c00 EFLAGS: 00010282 [ 51.808785] RAX: 0000000000000000 RBX: ffff88800c639840 RCX: 0000000000000000 [ 51.809693] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.810625] RBP: ffff88800c639854 R08: 0000000000000001 R09: 0000000000000000 [ 51.811521] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.812407] R13: ffffffff84e223a0 R14: ffff88800c639848 R15: ffffffff84d73340 [ 51.813301] FS: 000055555634a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.814328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.815072] CR2: 00007f8ec01816f4 CR3: 0000000020160000 CR4: 0000000000350ef0 [ 51.815941] Call Trace: [ 51.816306] [ 51.816603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.817244] ipv4_frags_init_net+0x269/0x440 [ 51.817836] ops_init+0xbb/0x6b0 [ 51.818317] setup_net+0x3d9/0x990 [ 51.818780] ? down_read_killable+0x1d7/0x4e0 [ 51.819390] ? __pfx_setup_net+0x10/0x10 [ 51.819900] ? copy_net_ns+0x17c/0x770 [ 51.820445] copy_net_ns+0x321/0x770 [ 51.820928] create_new_namespaces+0x3f6/0xb30 [ 51.821555] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.822225] ksys_unshare+0x44d/0x8e0 [ 51.822726] ? __pfx_ksys_unshare+0x10/0x10 [ 51.823311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.824049] __x64_sys_unshare+0x31/0x40 [ 51.824571] do_syscall_64+0x3f/0x90 [ 51.825084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.825727] RIP: 0033:0x7fb0dadc60d7 [ 51.826261] 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 [ 51.828437] RSP: 002b:00007ffd41e568d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.829390] RAX: ffffffffffffffda RBX: 00007ffd41e56f18 RCX: 00007fb0dadc60d7 [ 51.830297] RDX: 00007fb0dae3041f RSI: 00007ffd41e56870 RDI: 0000000040000000 [ 51.831212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41e56680 [ 51.832100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0daed8bf0 [ 51.832968] R13: 00007ffd41e569b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.833899] [ 51.834233] irq event stamp: 8083 [ 51.834661] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 51.835750] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 51.836824] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 51.837871] softirqs last disabled at (7679): [] irq_exit_rcu+0x93/0xc0 [ 51.838932] ---[ end trace 0000000000000000 ]--- [ 51.844081] ------------[ cut here ]------------ [ 51.844695] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.846515] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.847596] Modules linked in: [ 51.848040] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.849269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.850343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.851041] 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 [ 51.853343] RSP: 0018:ffff88801f537c00 EFLAGS: 00010282 [ 51.854073] RAX: 0000000000000000 RBX: ffff88801027b840 RCX: 0000000000000000 [ 51.854978] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.855926] RBP: ffff88801027b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.856869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.857825] R13: ffffffff84e223a0 R14: ffff88801027b848 R15: ffffffff84da62e0 [ 51.858776] FS: 000055555634a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.859840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.860606] CR2: 00007f8ec01816f4 CR3: 0000000020160000 CR4: 0000000000350ef0 [ 51.861542] Call Trace: [ 51.861894] [ 51.862223] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.862826] ipv6_frags_init_net+0x206/0x3c0 [ 51.863412] ops_init+0xbb/0x6b0 [ 51.863864] setup_net+0x3d9/0x990 [ 51.864349] ? down_read_killable+0x1d7/0x4e0 [ 51.864918] ? __pfx_setup_net+0x10/0x10 [ 51.865447] ? copy_net_ns+0x17c/0x770 [ 51.865981] copy_net_ns+0x321/0x770 [ 51.866497] create_new_namespaces+0x3f6/0xb30 [ 51.867115] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.867726] ksys_unshare+0x44d/0x8e0 [ 51.868249] ? __pfx_ksys_unshare+0x10/0x10 [ 51.868792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.869532] __x64_sys_unshare+0x31/0x40 [ 51.870087] do_syscall_64+0x3f/0x90 [ 51.870561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.871225] RIP: 0033:0x7fb0dadc60d7 [ 51.871689] 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 [ 51.873892] RSP: 002b:00007ffd41e568d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.874847] RAX: ffffffffffffffda RBX: 00007ffd41e56f18 RCX: 00007fb0dadc60d7 [ 51.875741] RDX: 00007fb0dae3041f RSI: 00007ffd41e56870 RDI: 0000000040000000 [ 51.876631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41e56680 [ 51.877530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0daed8bf0 [ 51.878425] R13: 00007ffd41e569b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.879332] [ 51.879631] irq event stamp: 9871 [ 51.880078] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 51.881124] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 51.882188] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 51.883200] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 51.884226] ---[ end trace 0000000000000000 ]--- [ 51.885539] ------------[ cut here ]------------ [ 51.886207] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.888204] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.889304] Modules linked in: [ 51.889721] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.890933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.891978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.892677] 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 [ 51.894937] RSP: 0018:ffff88801f537bf0 EFLAGS: 00010286 [ 51.895645] RAX: 0000000000000000 RBX: ffff88801027b040 RCX: 0000000000000000 [ 51.896576] RDX: ffff888016b551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.897505] RBP: ffff88801027b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.898452] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.899366] R13: ffffffff84e223a0 R14: ffff88801027b048 R15: ffffffff84daf020 [ 51.900287] FS: 000055555634a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.901307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.902086] CR2: 00007f8ec01816f4 CR3: 0000000020160000 CR4: 0000000000350ef0 [ 51.902975] Call Trace: [ 51.903346] [ 51.903651] nf_ct_net_init+0x224/0x3d0 [ 51.904213] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.904812] ops_init+0xbb/0x6b0 [ 51.905303] setup_net+0x3d9/0x990 [ 51.905785] ? down_read_killable+0x1d7/0x4e0 [ 51.906408] ? __pfx_setup_net+0x10/0x10 [ 51.906938] ? copy_net_ns+0x17c/0x770 [ 51.907497] copy_net_ns+0x321/0x770 [ 51.908027] create_new_namespaces+0x3f6/0xb30 [ 51.908635] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.909298] ksys_unshare+0x44d/0x8e0 [ 51.909825] ? __pfx_ksys_unshare+0x10/0x10 [ 51.910391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.911133] __x64_sys_unshare+0x31/0x40 [ 51.911656] do_syscall_64+0x3f/0x90 [ 51.912160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.912804] RIP: 0033:0x7fb0dadc60d7 [ 51.913293] 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 [ 51.915491] RSP: 002b:00007ffd41e568d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.916439] RAX: ffffffffffffffda RBX: 00007ffd41e56f18 RCX: 00007fb0dadc60d7 [ 51.917323] RDX: 00007fb0dae3041f RSI: 00007ffd41e56870 RDI: 0000000040000000 [ 51.918222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41e56680 [ 51.919095] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0daed8bf0 [ 51.919935] R13: 00007ffd41e569b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.920842] [ 51.921168] irq event stamp: 10667 [ 51.921595] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 51.922669] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 51.923727] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0 [ 51.924749] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0 [ 51.925794] ---[ end trace 0000000000000000 ]--- [ 53.455803] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.502050] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.550065] Bluetooth: hci0: command 0x040f tx timeout [ 59.598078] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:21:44 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5375f0 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 000055555634a400 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=00007f8ec01816f4 CR3=0000000020160000 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=00000000000225fd 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=00007f3d39f61db0 CR3=000000000ed50000 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=cfa48770d32087b57b4766b6791c5f24 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=06bd9f23c96e3847000000000013c8a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=304f23a66d7bd86900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000