Warning: Permanently added '[localhost]:49727' (ECDSA) to the list of known hosts. 2023/05/17 16:15:02 fuzzer started 2023/05/17 16:15:02 dialing manager at localhost:44319 2023/05/17 16:15:02 checking machine... 2023/05/17 16:15:02 checking revisions... syzkaller login: [ 36.288221] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:15:03 testing simple program... [ 36.358282] cgroup: Unknown subsys name 'net' [ 36.441742] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.381519] audit: type=1400 audit(1684340115.187:6): 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 [ 49.509104] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.511626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.512800] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.515216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.520005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.521199] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.735173] ------------[ cut here ]------------ [ 49.735597] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.736637] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.737217] Modules linked in: [ 49.737498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.738069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.740539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.741954] 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 [ 49.743204] RSP: 0018:ffff88800d7a7c00 EFLAGS: 00010282 [ 49.743650] RAX: 0000000000000000 RBX: ffff88800dac1040 RCX: 0000000000000000 [ 49.744120] RDX: ffff888015859b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.744689] RBP: ffff88800dac1054 R08: 0000000000000001 R09: 0000000000000000 [ 49.745217] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.745763] R13: ffffffff84e23fe0 R14: ffff88800dac1048 R15: ffffffff84d74dc0 [ 49.746250] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.746858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.747259] CR2: 00007f4cad7796f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 49.747812] Call Trace: [ 49.747999] [ 49.748162] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.748571] ipv4_frags_init_net+0x269/0x440 [ 49.748881] ops_init+0xbb/0x6b0 [ 49.749135] setup_net+0x3d9/0x990 [ 49.749461] ? down_read_killable+0x1d7/0x4e0 [ 49.749779] ? __pfx_setup_net+0x10/0x10 [ 49.750063] ? copy_net_ns+0x17c/0x770 [ 49.750343] copy_net_ns+0x321/0x770 [ 49.750717] create_new_namespaces+0x3f6/0xb30 [ 49.751047] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.751468] ksys_unshare+0x44d/0x8e0 [ 49.751758] ? __pfx_ksys_unshare+0x10/0x10 [ 49.752061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.752535] __x64_sys_unshare+0x31/0x40 [ 49.752826] do_syscall_64+0x3f/0x90 [ 49.753089] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.753540] RIP: 0033:0x7fce500450d7 [ 49.753793] 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 [ 49.755062] RSP: 002b:00007ffc13a376a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.755687] RAX: ffffffffffffffda RBX: 00007ffc13a37ce8 RCX: 00007fce500450d7 [ 49.756172] RDX: 00007fce500af41f RSI: 00007ffc13a37640 RDI: 0000000040000000 [ 49.756746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13a37450 [ 49.757221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce50157bf0 [ 49.757731] R13: 00007ffc13a37780 R14: 0000000000000000 R15: 00000000000000f8 [ 49.758221] [ 49.758410] irq event stamp: 8717 [ 49.758643] hardirqs last enabled at (8727): [] __up_console_sem+0x78/0x80 [ 49.759213] hardirqs last disabled at (8736): [] __up_console_sem+0x5d/0x80 [ 49.759806] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 49.760362] softirqs last disabled at (8677): [] irq_exit_rcu+0x93/0xc0 [ 49.760933] ---[ end trace 0000000000000000 ]--- [ 49.763904] ------------[ cut here ]------------ [ 49.764232] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.765296] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.765912] Modules linked in: [ 49.766160] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.766844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.767455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.767823] 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 [ 49.769069] RSP: 0018:ffff88800d7a7c00 EFLAGS: 00010282 [ 49.769476] RAX: 0000000000000000 RBX: ffff8880139ea840 RCX: 0000000000000000 [ 49.769987] RDX: ffff888015859b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.770525] RBP: ffff8880139ea854 R08: 0000000000000001 R09: 0000000000000000 [ 49.771018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.771551] R13: ffffffff84e23fe0 R14: ffff8880139ea848 R15: ffffffff84da7d60 [ 49.772053] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.772649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.773079] CR2: 00007f4cad7796f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 49.773606] Call Trace: [ 49.773781] [ 49.773939] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.774258] ipv6_frags_init_net+0x206/0x3c0 [ 49.774569] ops_init+0xbb/0x6b0 [ 49.774800] setup_net+0x3d9/0x990 [ 49.775033] ? down_read_killable+0x1d7/0x4e0 [ 49.775325] ? __pfx_setup_net+0x10/0x10 [ 49.775625] ? copy_net_ns+0x17c/0x770 [ 49.775888] copy_net_ns+0x321/0x770 [ 49.776135] create_new_namespaces+0x3f6/0xb30 [ 49.776455] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.776777] ksys_unshare+0x44d/0x8e0 [ 49.777026] ? __pfx_ksys_unshare+0x10/0x10 [ 49.777305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.777687] __x64_sys_unshare+0x31/0x40 [ 49.777953] do_syscall_64+0x3f/0x90 [ 49.778196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.778562] RIP: 0033:0x7fce500450d7 [ 49.778803] 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 [ 49.779906] RSP: 002b:00007ffc13a376a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.780371] RAX: ffffffffffffffda RBX: 00007ffc13a37ce8 RCX: 00007fce500450d7 [ 49.780832] RDX: 00007fce500af41f RSI: 00007ffc13a37640 RDI: 0000000040000000 [ 49.781265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13a37450 [ 49.781721] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce50157bf0 [ 49.782157] R13: 00007ffc13a37780 R14: 0000000000000000 R15: 00000000000000f8 [ 49.782624] [ 49.782779] irq event stamp: 10587 [ 49.782997] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 49.783544] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 49.784075] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 49.784608] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 49.785120] ---[ end trace 0000000000000000 ]--- [ 49.785859] ------------[ cut here ]------------ [ 49.786179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.787203] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.787814] Modules linked in: [ 49.788036] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.788672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.789242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.789617] 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 [ 49.790834] RSP: 0018:ffff88800d7a7bf0 EFLAGS: 00010286 [ 49.791189] RAX: 0000000000000000 RBX: ffff8880139eae40 RCX: 0000000000000000 [ 49.791687] RDX: ffff888015859b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.792163] RBP: ffff8880139eae54 R08: 0000000000000001 R09: 0000000000000000 [ 49.792649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.793122] R13: ffffffff84e23fe0 R14: ffff8880139eae48 R15: ffffffff84db0aa0 [ 49.793618] FS: 00005555558de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.794144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.794556] CR2: 00007f4cad7796f4 CR3: 0000000016c8c000 CR4: 0000000000350ee0 [ 49.795028] Call Trace: [ 49.795204] [ 49.795367] nf_ct_net_init+0x224/0x3d0 [ 49.795689] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.796006] ops_init+0xbb/0x6b0 [ 49.796250] setup_net+0x3d9/0x990 [ 49.796526] ? down_read_killable+0x1d7/0x4e0 [ 49.796844] ? __pfx_setup_net+0x10/0x10 [ 49.797123] ? copy_net_ns+0x17c/0x770 [ 49.797423] copy_net_ns+0x321/0x770 [ 49.797689] create_new_namespaces+0x3f6/0xb30 [ 49.798007] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.798369] ksys_unshare+0x44d/0x8e0 [ 49.798680] ? __pfx_ksys_unshare+0x10/0x10 [ 49.799005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.799446] __x64_sys_unshare+0x31/0x40 [ 49.799759] do_syscall_64+0x3f/0x90 [ 49.800037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.800444] RIP: 0033:0x7fce500450d7 [ 49.800707] 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 [ 49.802018] RSP: 002b:00007ffc13a376a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.802580] RAX: ffffffffffffffda RBX: 00007ffc13a37ce8 RCX: 00007fce500450d7 [ 49.803074] RDX: 00007fce500af41f RSI: 00007ffc13a37640 RDI: 0000000040000000 [ 49.803571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc13a37450 [ 49.804056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fce50157bf0 [ 49.804555] R13: 00007ffc13a37780 R14: 0000000000000000 R15: 00000000000000f8 [ 49.805043] [ 49.805208] irq event stamp: 11333 [ 49.805473] hardirqs last enabled at (11345): [] __up_console_sem+0x78/0x80 [ 49.806046] hardirqs last disabled at (11354): [] __up_console_sem+0x5d/0x80 [ 49.806647] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 49.807203] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 49.807786] ---[ end trace 0000000000000000 ]--- executing program [ 51.596159] Bluetooth: hci0: command 0x0409 tx timeout [ 53.643492] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.691454] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.739492] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:15:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000024 RCX=ffffffff8218093a RDX=ffff888016c5b680 RSI=0000000000000000 RDI=0000000000000006 RBP=00007ffceae7d260 RSP=ffff888015ad7c00 R8 =0000000000000006 R9 =00007ffceae7d260 R10=00007ffceae7d284 R11=0000000000000001 R12=ffff8880099ce0f8 R13=00007ffceae7d284 R14=0000000000000000 R15=fffffffffffffff2 RIP=ffffffff814be640 RFL=00000246 [---Z-P-] 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 00007fb929581900 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=00007fb9289bf290 CR3=00000000161e0000 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=6abb7ad791943caef143123b7f1c7c4f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e2f43f5ae20d8823000000000013b0e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e974ce165fac9c3900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d7a75e8 R8 =0000000000000001 R9 =ffffed1001af4eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 00005555558de400 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=00007f4cad7796f4 CR3=0000000016c8c000 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