Warning: Permanently added '[localhost]:32823' (ECDSA) to the list of known hosts. 2023/05/17 22:08:44 fuzzer started 2023/05/17 22:08:45 dialing manager at localhost:44319 2023/05/17 22:08:45 checking machine... 2023/05/17 22:08:45 checking revisions... syzkaller login: [ 40.118617] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:08:45 testing simple program... [ 40.188604] cgroup: Unknown subsys name 'net' [ 40.260258] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.814323] audit: type=1400 audit(1684361339.176:6): 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 [ 54.957858] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.960731] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.962512] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 executing program [ 54.970390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.971719] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.972805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.357745] ------------[ cut here ]------------ [ 55.358761] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.360901] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.362195] Modules linked in: [ 55.362731] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.365415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.368148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.368959] 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 [ 55.371261] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 55.372003] RAX: 0000000000000000 RBX: ffff888015bd6440 RCX: 0000000000000000 [ 55.373085] RDX: ffff88801ed18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.374178] RBP: ffff888015bd6454 R08: 0000000000000001 R09: 0000000000000000 [ 55.375053] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.376129] R13: ffffffff84e23fe0 R14: ffff888015bd6448 R15: ffffffff84d74dc0 [ 55.377146] FS: 0000555556342400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.378172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.378911] CR2: 00007fa52a824368 CR3: 000000000e7b2000 CR4: 0000000000350ee0 [ 55.379752] Call Trace: [ 55.380128] [ 55.380427] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.381065] ipv4_frags_init_net+0x269/0x440 [ 55.381621] ops_init+0xbb/0x6b0 [ 55.382098] setup_net+0x3d9/0x990 [ 55.382541] ? down_read_killable+0x1d7/0x4e0 [ 55.383195] ? __pfx_setup_net+0x10/0x10 [ 55.383733] ? copy_net_ns+0x17c/0x770 [ 55.384321] copy_net_ns+0x321/0x770 [ 55.384933] create_new_namespaces+0x3f6/0xb30 [ 55.385567] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.386237] ksys_unshare+0x44d/0x8e0 [ 55.386745] ? __pfx_ksys_unshare+0x10/0x10 [ 55.387448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.388321] __x64_sys_unshare+0x31/0x40 [ 55.388878] do_syscall_64+0x3f/0x90 [ 55.389362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.390133] RIP: 0033:0x7f7de94880d7 [ 55.390681] 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 [ 55.393105] RSP: 002b:00007ffdf0797d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.394162] RAX: ffffffffffffffda RBX: 00007ffdf0798388 RCX: 00007f7de94880d7 [ 55.395076] RDX: 00007f7de94f241f RSI: 00007ffdf0797ce0 RDI: 0000000040000000 [ 55.396097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0797af0 [ 55.397162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7de959abf0 [ 55.398188] R13: 00007ffdf0797e20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.399120] [ 55.399435] irq event stamp: 8093 [ 55.399910] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80 [ 55.400997] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80 [ 55.402073] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 55.403129] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 55.404199] ---[ end trace 0000000000000000 ]--- [ 55.409318] ------------[ cut here ]------------ [ 55.409950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.411630] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.412721] Modules linked in: [ 55.413167] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.414325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.415372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.416088] 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 [ 55.418280] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 55.418973] RAX: 0000000000000000 RBX: ffff88800dcd6040 RCX: 0000000000000000 [ 55.419871] RDX: ffff88801ed18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.420744] RBP: ffff88800dcd6054 R08: 0000000000000001 R09: 0000000000000000 [ 55.421659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.422561] R13: ffffffff84e23fe0 R14: ffff88800dcd6048 R15: ffffffff84da7d60 [ 55.423469] FS: 0000555556342400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.424490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.425250] CR2: 00007fa52a824368 CR3: 000000000e7b2000 CR4: 0000000000350ee0 [ 55.426145] Call Trace: [ 55.426479] [ 55.426784] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.427447] ipv6_frags_init_net+0x206/0x3c0 [ 55.428067] ops_init+0xbb/0x6b0 [ 55.428522] setup_net+0x3d9/0x990 [ 55.429018] ? down_read_killable+0x1d7/0x4e0 [ 55.429595] ? __pfx_setup_net+0x10/0x10 [ 55.430151] ? copy_net_ns+0x17c/0x770 [ 55.430669] copy_net_ns+0x321/0x770 [ 55.431195] create_new_namespaces+0x3f6/0xb30 [ 55.431794] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.432468] ksys_unshare+0x44d/0x8e0 [ 55.432996] ? __pfx_ksys_unshare+0x10/0x10 [ 55.433562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.434410] __x64_sys_unshare+0x31/0x40 [ 55.435048] do_syscall_64+0x3f/0x90 [ 55.435596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.436360] RIP: 0033:0x7f7de94880d7 [ 55.436864] 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 [ 55.439272] RSP: 002b:00007ffdf0797d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.440472] RAX: ffffffffffffffda RBX: 00007ffdf0798388 RCX: 00007f7de94880d7 [ 55.441589] RDX: 00007f7de94f241f RSI: 00007ffdf0797ce0 RDI: 0000000040000000 [ 55.442674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0797af0 [ 55.443732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7de959abf0 [ 55.444679] R13: 00007ffdf0797e20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.445661] [ 55.446009] irq event stamp: 9685 [ 55.446436] hardirqs last enabled at (9695): [] __up_console_sem+0x78/0x80 [ 55.447617] hardirqs last disabled at (9706): [] __up_console_sem+0x5d/0x80 [ 55.448802] softirqs last enabled at (9062): [] irq_exit_rcu+0x93/0xc0 [ 55.450014] softirqs last disabled at (9021): [] irq_exit_rcu+0x93/0xc0 [ 55.451237] ---[ end trace 0000000000000000 ]--- [ 55.452637] ------------[ cut here ]------------ [ 55.453300] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.455322] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.456360] Modules linked in: [ 55.456870] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.458268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.459531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.460350] 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 [ 55.462868] RSP: 0018:ffff88801ed27bf0 EFLAGS: 00010286 [ 55.463528] RAX: 0000000000000000 RBX: ffff888015e25a40 RCX: 0000000000000000 [ 55.464442] RDX: ffff88801ed18000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.465337] RBP: ffff888015e25a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.466239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.467138] R13: ffffffff84e23fe0 R14: ffff888015e25a48 R15: ffffffff84db0aa0 [ 55.468057] FS: 0000555556342400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.469074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.469767] CR2: 00007fa52a824368 CR3: 000000000e7b2000 CR4: 0000000000350ee0 [ 55.470667] Call Trace: [ 55.471029] [ 55.471332] nf_ct_net_init+0x224/0x3d0 [ 55.471873] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.472472] ops_init+0xbb/0x6b0 [ 55.472948] setup_net+0x3d9/0x990 [ 55.473406] ? down_read_killable+0x1d7/0x4e0 [ 55.474004] ? __pfx_setup_net+0x10/0x10 [ 55.474513] ? copy_net_ns+0x17c/0x770 [ 55.475052] copy_net_ns+0x321/0x770 [ 55.475522] create_new_namespaces+0x3f6/0xb30 [ 55.476120] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.476726] ksys_unshare+0x44d/0x8e0 [ 55.477254] ? __pfx_ksys_unshare+0x10/0x10 [ 55.477813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.478575] __x64_sys_unshare+0x31/0x40 [ 55.479121] do_syscall_64+0x3f/0x90 [ 55.479581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.480238] RIP: 0033:0x7f7de94880d7 [ 55.480704] 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 [ 55.482938] RSP: 002b:00007ffdf0797d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.483804] RAX: ffffffffffffffda RBX: 00007ffdf0798388 RCX: 00007f7de94880d7 [ 55.484651] RDX: 00007f7de94f241f RSI: 00007ffdf0797ce0 RDI: 0000000040000000 [ 55.485480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf0797af0 [ 55.486317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7de959abf0 [ 55.487170] R13: 00007ffdf0797e20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.488045] [ 55.488331] irq event stamp: 10467 [ 55.488736] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 55.489745] hardirqs last disabled at (10488): [] __up_console_sem+0x5d/0x80 [ 55.490745] softirqs last enabled at (10132): [] irq_exit_rcu+0x93/0xc0 [ 55.491721] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0 [ 55.492716] ---[ end trace 0000000000000000 ]--- [ 57.036618] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.083926] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.131928] Bluetooth: hci0: command 0x040f tx timeout [ 63.180963] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:08:56 Registers: info registers vcpu 0 RAX=fffffbfff0ef3947 RBX=00000000000003be RCX=ffffffff812d11e2 RDX=fffffbfff0ef3947 RSI=0000000000000008 RDI=ffffffff8779ca30 RBP=fffffbfff0ef3946 RSP=ffff888015b4f6a8 R8 =0000000000000000 R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001 R12=ffff888015b40a18 R13=ffff888015b40000 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff8180f4af RFL=00000046 [---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 00007fde3543b900 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=00007f9c80037088 CR3=000000000eaf4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=c354c6d197d027da000000000013bd68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f472febe1986467900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000007 RBX=ffffffff85db595c RCX=ffffffff813aaebf RDX=000000000000000e RSI=ffffffff860cde6a RDI=ffffffff85db5940 RBP=ffffffff85db5940 RSP=ffff88806cf099e8 R8 =ffffffff860cde6a R9 =ffffffff860805f4 R10=0000000000038001 R11=0000000000010ad9 R12=ffffffff85db5978 R13=ffffffff85db5940 R14=ffffffff85db5940 R15=dffffc0000000000 RIP=ffffffff8112fc53 RFL=00000212 [----A--] 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 0000555556342400 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=00007fa52a824368 CR3=000000000e7b2000 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