Warning: Permanently added '[localhost]:61901' (ECDSA) to the list of known hosts. 2023/05/17 13:24:45 fuzzer started 2023/05/17 13:24:45 dialing manager at localhost:44319 2023/05/17 13:24:45 checking machine... 2023/05/17 13:24:45 checking revisions... syzkaller login: [ 38.679037] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:24:46 testing simple program... [ 38.762361] cgroup: Unknown subsys name 'net' [ 38.857152] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.927720] audit: type=1400 audit(1684329899.282:6): 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 [ 53.006664] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.010423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.012494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.016094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.017612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.020041] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.420788] ------------[ cut here ]------------ [ 53.421448] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.423135] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.424260] Modules linked in: [ 53.424797] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.428607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.429705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.430344] 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 [ 53.432655] RSP: 0018:ffff888019d8fc00 EFLAGS: 00010282 [ 53.433328] RAX: 0000000000000000 RBX: ffff888016644c40 RCX: 0000000000000000 [ 53.434341] RDX: ffff888019da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.435306] RBP: ffff888016644c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.436218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.437081] R13: ffffffff84e23fe0 R14: ffff888016644c48 R15: ffffffff84d74dc0 [ 53.437973] FS: 0000555555e7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.438967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.439698] CR2: 00007f9fde38e6f4 CR3: 00000000185d8000 CR4: 0000000000350ef0 [ 53.440556] Call Trace: [ 53.440877] [ 53.441164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.441817] ipv4_frags_init_net+0x269/0x440 [ 53.442363] ops_init+0xbb/0x6b0 [ 53.442835] setup_net+0x3d9/0x990 [ 53.443275] ? down_read_killable+0x1d7/0x4e0 [ 53.443865] ? __pfx_setup_net+0x10/0x10 [ 53.444364] ? copy_net_ns+0x17c/0x770 [ 53.444890] copy_net_ns+0x321/0x770 [ 53.445364] create_new_namespaces+0x3f6/0xb30 [ 53.445994] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.446635] ksys_unshare+0x44d/0x8e0 [ 53.447119] ? __pfx_ksys_unshare+0x10/0x10 [ 53.447683] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.448423] __x64_sys_unshare+0x31/0x40 [ 53.448934] do_syscall_64+0x3f/0x90 [ 53.449436] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.450085] RIP: 0033:0x7fd2bc8100d7 [ 53.450567] 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 [ 53.452680] RSP: 002b:00007ffe8ab63268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.453626] RAX: ffffffffffffffda RBX: 00007ffe8ab638a8 RCX: 00007fd2bc8100d7 [ 53.454533] RDX: 00007fd2bc87a41f RSI: 00007ffe8ab63200 RDI: 0000000040000000 [ 53.455421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8ab63010 [ 53.456249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2bc922bf0 [ 53.457129] R13: 00007ffe8ab63340 R14: 0000000000000000 R15: 00000000000000f8 [ 53.458029] [ 53.458319] irq event stamp: 7905 [ 53.458762] hardirqs last enabled at (7917): [] __up_console_sem+0x78/0x80 [ 53.459788] hardirqs last disabled at (7928): [] __up_console_sem+0x5d/0x80 [ 53.460836] softirqs last enabled at (7532): [] irq_exit_rcu+0x93/0xc0 [ 53.461857] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 53.462880] ---[ end trace 0000000000000000 ]--- [ 53.470500] ------------[ cut here ]------------ [ 53.471099] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.472833] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.473872] Modules linked in: [ 53.474279] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.475427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.476439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.477078] 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 [ 53.479238] RSP: 0018:ffff888019d8fc00 EFLAGS: 00010282 [ 53.479912] RAX: 0000000000000000 RBX: ffff88800d6cb840 RCX: 0000000000000000 [ 53.480779] RDX: ffff888019da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.481667] RBP: ffff88800d6cb854 R08: 0000000000000001 R09: 0000000000000000 [ 53.482585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.483486] R13: ffffffff84e23fe0 R14: ffff88800d6cb848 R15: ffffffff84da7d60 [ 53.484344] FS: 0000555555e7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.485345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.486129] CR2: 00007f9fde38e6f4 CR3: 00000000185d8000 CR4: 0000000000350ef0 [ 53.487027] Call Trace: [ 53.487359] [ 53.487690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.488302] ipv6_frags_init_net+0x206/0x3c0 [ 53.488891] ops_init+0xbb/0x6b0 [ 53.489338] setup_net+0x3d9/0x990 [ 53.489839] ? down_read_killable+0x1d7/0x4e0 [ 53.490434] ? __pfx_setup_net+0x10/0x10 [ 53.490943] ? copy_net_ns+0x17c/0x770 [ 53.491491] copy_net_ns+0x321/0x770 [ 53.491970] create_new_namespaces+0x3f6/0xb30 [ 53.492589] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.493198] ksys_unshare+0x44d/0x8e0 [ 53.493715] ? __pfx_ksys_unshare+0x10/0x10 [ 53.494282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.495018] __x64_sys_unshare+0x31/0x40 [ 53.495557] do_syscall_64+0x3f/0x90 [ 53.496032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.496701] RIP: 0033:0x7fd2bc8100d7 [ 53.497162] 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 [ 53.499316] RSP: 002b:00007ffe8ab63268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.500257] RAX: ffffffffffffffda RBX: 00007ffe8ab638a8 RCX: 00007fd2bc8100d7 [ 53.501153] RDX: 00007fd2bc87a41f RSI: 00007ffe8ab63200 RDI: 0000000040000000 [ 53.502059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8ab63010 [ 53.502947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2bc922bf0 [ 53.503818] R13: 00007ffe8ab63340 R14: 0000000000000000 R15: 00000000000000f8 [ 53.504727] [ 53.505023] irq event stamp: 10807 [ 53.505481] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 53.506540] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 53.507603] softirqs last enabled at (10744): [] irq_exit_rcu+0x93/0xc0 [ 53.508634] softirqs last disabled at (10735): [] irq_exit_rcu+0x93/0xc0 [ 53.509665] ---[ end trace 0000000000000000 ]--- [ 53.511076] ------------[ cut here ]------------ [ 53.511915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.513801] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.514851] Modules linked in: [ 53.515268] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.516471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.517535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.518235] 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 [ 53.520492] RSP: 0018:ffff888019d8fbf0 EFLAGS: 00010286 [ 53.521167] RAX: 0000000000000000 RBX: ffff88800d6cb240 RCX: 0000000000000000 [ 53.522090] RDX: ffff888019da0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.523014] RBP: ffff88800d6cb254 R08: 0000000000000001 R09: 0000000000000000 [ 53.523939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.524854] R13: ffffffff84e23fe0 R14: ffff88800d6cb248 R15: ffffffff84db0aa0 [ 53.525799] FS: 0000555555e7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.526834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.527612] CR2: 00007f9fde38e6f4 CR3: 00000000185d8000 CR4: 0000000000350ef0 [ 53.528528] Call Trace: [ 53.528865] [ 53.529172] nf_ct_net_init+0x224/0x3d0 [ 53.529738] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.530345] ops_init+0xbb/0x6b0 [ 53.530836] setup_net+0x3d9/0x990 [ 53.531298] ? down_read_killable+0x1d7/0x4e0 [ 53.531920] ? __pfx_setup_net+0x10/0x10 [ 53.532483] ? copy_net_ns+0x17c/0x770 [ 53.533006] copy_net_ns+0x321/0x770 [ 53.533540] create_new_namespaces+0x3f6/0xb30 [ 53.534170] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.534841] ksys_unshare+0x44d/0x8e0 [ 53.535344] ? __pfx_ksys_unshare+0x10/0x10 [ 53.535919] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.536672] __x64_sys_unshare+0x31/0x40 [ 53.537204] do_syscall_64+0x3f/0x90 [ 53.537723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.538419] RIP: 0033:0x7fd2bc8100d7 [ 53.538899] 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 [ 53.541145] RSP: 002b:00007ffe8ab63268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.542125] RAX: ffffffffffffffda RBX: 00007ffe8ab638a8 RCX: 00007fd2bc8100d7 executing program [ 53.543046] RDX: 00007fd2bc87a41f RSI: 00007ffe8ab63200 RDI: 0000000040000000 [ 53.544561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8ab63010 [ 53.545480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2bc922bf0 [ 53.546344] R13: 00007ffe8ab63340 R14: 0000000000000000 R15: 00000000000000f8 [ 53.547253] [ 53.547577] irq event stamp: 11699 [ 53.548008] hardirqs last enabled at (11709): [] __up_console_sem+0x78/0x80 [ 53.549065] hardirqs last disabled at (11720): [] __up_console_sem+0x5d/0x80 [ 53.550139] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 53.551186] softirqs last disabled at (11601): [] irq_exit_rcu+0x93/0xc0 [ 53.552215] ---[ end trace 0000000000000000 ]--- [ 55.093122] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.140593] Bluetooth: hci0: command 0x041b tx timeout [ 59.188559] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.236512] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:24:56 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555e7a400 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=00007f9fde38e6f4 CR3=00000000185d8000 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=000000000002a809 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f11cbf3f0a0 CR3=000000000e7c6000 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=27ce7cd44376bfbd1c4e5145c3920110 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=28ec1b5da9b111b2000000000013b9a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f4717d2ade08287400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000