Warning: Permanently added '[localhost]:10243' (ECDSA) to the list of known hosts. 2023/05/16 13:34:19 fuzzer started 2023/05/16 13:34:19 dialing manager at localhost:35573 2023/05/16 13:34:19 checking machine... 2023/05/16 13:34:19 checking revisions... syzkaller login: [ 46.273984] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:34:19 testing simple program... [ 46.355034] cgroup: Unknown subsys name 'net' [ 46.428588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.849911] audit: type=1400 audit(1684244072.474:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.973264] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.974949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.977383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.980569] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.982344] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.983509] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.373923] ------------[ cut here ]------------ [ 60.375170] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.376836] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.377940] Modules linked in: [ 60.378393] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.383137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.384170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.384830] 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 [ 60.387010] RSP: 0018:ffff88801835fc00 EFLAGS: 00010282 [ 60.387701] RAX: 0000000000000000 RBX: ffff88800db05040 RCX: 0000000000000000 [ 60.388618] RDX: ffff8880165c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.389524] RBP: ffff88800db05054 R08: 0000000000000001 R09: 0000000000000000 [ 60.390428] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.391338] R13: ffffffff84e223a0 R14: ffff88800db05048 R15: ffffffff84d73340 [ 60.392245] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.393262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.393975] CR2: 00007f997eee66f4 CR3: 000000000c750000 CR4: 0000000000350ef0 [ 60.394878] Call Trace: [ 60.395241] [ 60.395563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.396230] ipv4_frags_init_net+0x269/0x440 [ 60.396810] ops_init+0xbb/0x6b0 [ 60.397319] setup_net+0x3d9/0x990 [ 60.397785] ? down_read_killable+0x1d7/0x4e0 [ 60.398398] ? __pfx_setup_net+0x10/0x10 [ 60.398907] ? copy_net_ns+0x17c/0x770 [ 60.399455] copy_net_ns+0x321/0x770 [ 60.399935] create_new_namespaces+0x3f6/0xb30 [ 60.400597] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.401251] ksys_unshare+0x44d/0x8e0 [ 60.401749] ? __pfx_ksys_unshare+0x10/0x10 [ 60.402339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.403060] __x64_sys_unshare+0x31/0x40 [ 60.403621] do_syscall_64+0x3f/0x90 [ 60.404098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.404791] RIP: 0033:0x7fa87667c0d7 [ 60.405306] 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 [ 60.407490] RSP: 002b:00007fff95633fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.408480] RAX: ffffffffffffffda RBX: 00007fff95634608 RCX: 00007fa87667c0d7 [ 60.409389] RDX: 00007fa8766e641f RSI: 00007fff95633f60 RDI: 0000000040000000 [ 60.410293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95633d70 [ 60.411190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa87678ebf0 [ 60.412056] R13: 00007fff956340a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.413020] [ 60.413370] irq event stamp: 10869 [ 60.413821] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 60.414917] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80 [ 60.416018] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 60.417147] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0 [ 60.418243] ---[ end trace 0000000000000000 ]--- [ 60.426181] ------------[ cut here ]------------ [ 60.426813] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.428597] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.429936] Modules linked in: [ 60.430396] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.431585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.432661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.433385] 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 [ 60.435699] RSP: 0018:ffff88801835fc00 EFLAGS: 00010282 [ 60.436444] RAX: 0000000000000000 RBX: ffff88800d6c9640 RCX: 0000000000000000 [ 60.437390] RDX: ffff8880165c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.438327] RBP: ffff88800d6c9654 R08: 0000000000000001 R09: 0000000000000000 [ 60.439273] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.440220] R13: ffffffff84e223a0 R14: ffff88800d6c9648 R15: ffffffff84da62e0 [ 60.441178] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.442240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.443015] CR2: 00007f997eee66f4 CR3: 000000000c750000 CR4: 0000000000350ef0 [ 60.444003] Call Trace: [ 60.444409] [ 60.444726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.445401] ipv6_frags_init_net+0x206/0x3c0 [ 60.445988] ops_init+0xbb/0x6b0 [ 60.446485] setup_net+0x3d9/0x990 [ 60.446960] ? down_read_killable+0x1d7/0x4e0 [ 60.447598] ? __pfx_setup_net+0x10/0x10 [ 60.448174] ? copy_net_ns+0x17c/0x770 [ 60.448730] copy_net_ns+0x321/0x770 [ 60.449293] create_new_namespaces+0x3f6/0xb30 [ 60.449930] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.450630] ksys_unshare+0x44d/0x8e0 [ 60.451194] ? __pfx_ksys_unshare+0x10/0x10 [ 60.451790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.452609] __x64_sys_unshare+0x31/0x40 [ 60.453196] do_syscall_64+0x3f/0x90 [ 60.453692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.454419] RIP: 0033:0x7fa87667c0d7 [ 60.454909] 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 [ 60.457240] RSP: 002b:00007fff95633fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.458259] RAX: ffffffffffffffda RBX: 00007fff95634608 RCX: 00007fa87667c0d7 [ 60.459222] RDX: 00007fa8766e641f RSI: 00007fff95633f60 RDI: 0000000040000000 [ 60.460157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95633d70 [ 60.461092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa87678ebf0 [ 60.462037] R13: 00007fff956340a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.462996] [ 60.463349] irq event stamp: 14471 [ 60.463819] hardirqs last enabled at (14481): [] __up_console_sem+0x78/0x80 [ 60.464978] hardirqs last disabled at (14492): [] __up_console_sem+0x5d/0x80 [ 60.466109] softirqs last enabled at (13976): [] irq_exit_rcu+0x93/0xc0 [ 60.467243] softirqs last disabled at (14515): [] irq_exit_rcu+0x93/0xc0 [ 60.468370] ---[ end trace 0000000000000000 ]--- [ 60.469713] ------------[ cut here ]------------ [ 60.470363] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.472386] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.473503] Modules linked in: [ 60.473925] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.475154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.476212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.476891] 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 [ 60.479195] RSP: 0018:ffff88801835fbf0 EFLAGS: 00010286 [ 60.479872] RAX: 0000000000000000 RBX: ffff88800d6c9040 RCX: 0000000000000000 [ 60.480822] RDX: ffff8880165c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.481756] RBP: ffff88800d6c9054 R08: 0000000000000001 R09: 0000000000000000 [ 60.482693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.483649] R13: ffffffff84e223a0 R14: ffff88800d6c9048 R15: ffffffff84daf020 [ 60.484652] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.485722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.486498] CR2: 00007f997eee66f4 CR3: 000000000c750000 CR4: 0000000000350ef0 [ 60.487434] Call Trace: [ 60.487783] [ 60.488095] nf_ct_net_init+0x224/0x3d0 [ 60.488704] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.489351] ops_init+0xbb/0x6b0 [ 60.489817] setup_net+0x3d9/0x990 [ 60.490332] ? down_read_killable+0x1d7/0x4e0 [ 60.490926] ? __pfx_setup_net+0x10/0x10 [ 60.491500] ? copy_net_ns+0x17c/0x770 [ 60.492024] copy_net_ns+0x321/0x770 [ 60.492610] create_new_namespaces+0x3f6/0xb30 [ 60.493286] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.493943] ksys_unshare+0x44d/0x8e0 [ 60.494508] ? __pfx_ksys_unshare+0x10/0x10 [ 60.495085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.495864] __x64_sys_unshare+0x31/0x40 [ 60.496459] do_syscall_64+0x3f/0x90 [ 60.496954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.497663] RIP: 0033:0x7fa87667c0d7 [ 60.498188] 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 [ 60.500565] RSP: 002b:00007fff95633fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.501588] RAX: ffffffffffffffda RBX: 00007fff95634608 RCX: 00007fa87667c0d7 [ 60.502535] RDX: 00007fa8766e641f RSI: 00007fff95633f60 RDI: 0000000040000000 [ 60.503479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff95633d70 [ 60.504428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa87678ebf0 [ 60.505363] R13: 00007fff956340a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.506321] [ 60.506635] irq event stamp: 15243 [ 60.507091] hardirqs last enabled at (15253): [] __up_console_sem+0x78/0x80 [ 60.508245] hardirqs last disabled at (15266): [] __up_console_sem+0x5d/0x80 [ 60.509411] softirqs last enabled at (15150): [] irq_exit_rcu+0x93/0xc0 [ 60.510523] softirqs last disabled at (15139): [] irq_exit_rcu+0x93/0xc0 [ 60.511623] ---[ end trace 0000000000000000 ]--- executing program [ 62.051608] Bluetooth: hci0: command 0x0409 tx timeout [ 64.099419] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.147187] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.195193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:34:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801835f5f0 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 0000555556bd3400 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=00007f997eee66f4 CR3=000000000c750000 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=0000000000030cd5 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=00007f2947f3d400 CR3=0000000015b34000 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=7a835272fb820ea1924aa3ee5cf38dd4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=35e3456718af0862000000000013cbb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=89304dbabb129e3200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000