Warning: Permanently added '[localhost]:2784' (ECDSA) to the list of known hosts. 2023/05/16 15:20:58 fuzzer started 2023/05/16 15:20:59 dialing manager at localhost:35573 2023/05/16 15:20:59 checking machine... 2023/05/16 15:20:59 checking revisions... syzkaller login: [ 57.351378] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:20:59 testing simple program... [ 57.424850] cgroup: Unknown subsys name 'net' [ 57.516712] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.012261] audit: type=1400 audit(1684250472.912:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.151395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.152881] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.155849] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.160925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.163075] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.165799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.541668] ------------[ cut here ]------------ [ 72.542853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.545176] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.546431] Modules linked in: [ 72.546918] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.551609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.552618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.553290] 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 [ 72.555454] RSP: 0018:ffff88801e7b7c00 EFLAGS: 00010282 [ 72.556109] RAX: 0000000000000000 RBX: ffff88800edfdc40 RCX: 0000000000000000 [ 72.557062] RDX: ffff8880167e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.557978] RBP: ffff88800edfdc54 R08: 0000000000000001 R09: 0000000000000000 [ 72.558895] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.559778] R13: ffffffff84e223a0 R14: ffff88800edfdc48 R15: ffffffff84d73340 [ 72.560666] FS: 00005555562d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.561674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.562420] CR2: 00007f6ed2523000 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 72.563301] Call Trace: [ 72.563623] [ 72.563915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.564554] ipv4_frags_init_net+0x269/0x440 [ 72.565120] ops_init+0xbb/0x6b0 [ 72.565598] setup_net+0x3d9/0x990 [ 72.566056] ? down_read_killable+0x1d7/0x4e0 [ 72.566657] ? __pfx_setup_net+0x10/0x10 [ 72.567200] ? copy_net_ns+0x17c/0x770 [ 72.567726] copy_net_ns+0x321/0x770 [ 72.568236] create_new_namespaces+0x3f6/0xb30 [ 72.568814] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.569480] ksys_unshare+0x44d/0x8e0 [ 72.569970] ? __pfx_ksys_unshare+0x10/0x10 [ 72.570536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.571269] __x64_sys_unshare+0x31/0x40 [ 72.571786] do_syscall_64+0x3f/0x90 [ 72.572334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.572967] RIP: 0033:0x7fb84de2a0d7 [ 72.573466] 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 [ 72.575619] RSP: 002b:00007fff64f405d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.576568] RAX: ffffffffffffffda RBX: 00007fff64f40c18 RCX: 00007fb84de2a0d7 [ 72.577468] RDX: 00007fb84de9441f RSI: 00007fff64f40570 RDI: 0000000040000000 [ 72.578344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64f40380 [ 72.579214] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84df3cbf0 [ 72.580060] R13: 00007fff64f406b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.580973] [ 72.581315] irq event stamp: 8673 [ 72.581733] hardirqs last enabled at (8683): [] __up_console_sem+0x78/0x80 [ 72.582766] hardirqs last disabled at (8694): [] __up_console_sem+0x5d/0x80 [ 72.583797] softirqs last enabled at (8656): [] irq_exit_rcu+0x93/0xc0 [ 72.584846] softirqs last disabled at (8647): [] irq_exit_rcu+0x93/0xc0 [ 72.585904] ---[ end trace 0000000000000000 ]--- [ 72.591031] ------------[ cut here ]------------ [ 72.591674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.593411] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.594509] Modules linked in: [ 72.594920] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.596126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.597195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.597870] 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 [ 72.600130] RSP: 0018:ffff88801e7b7c00 EFLAGS: 00010282 [ 72.600841] RAX: 0000000000000000 RBX: ffff88800d7c7240 RCX: 0000000000000000 [ 72.601778] RDX: ffff8880167e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.602704] RBP: ffff88800d7c7254 R08: 0000000000000001 R09: 0000000000000000 [ 72.603625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.604530] R13: ffffffff84e223a0 R14: ffff88800d7c7248 R15: ffffffff84da62e0 [ 72.605461] FS: 00005555562d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.606502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.607253] CR2: 00007f6ed2523000 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 72.608170] Call Trace: [ 72.608499] [ 72.608805] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.609485] ipv6_frags_init_net+0x206/0x3c0 [ 72.610060] ops_init+0xbb/0x6b0 [ 72.610539] setup_net+0x3d9/0x990 [ 72.611009] ? down_read_killable+0x1d7/0x4e0 [ 72.611614] ? __pfx_setup_net+0x10/0x10 [ 72.612167] ? copy_net_ns+0x17c/0x770 [ 72.612690] copy_net_ns+0x321/0x770 [ 72.613222] create_new_namespaces+0x3f6/0xb30 [ 72.613825] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.614484] ksys_unshare+0x44d/0x8e0 [ 72.614991] ? __pfx_ksys_unshare+0x10/0x10 [ 72.615596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.616360] __x64_sys_unshare+0x31/0x40 [ 72.616899] do_syscall_64+0x3f/0x90 [ 72.617434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.618098] RIP: 0033:0x7fb84de2a0d7 [ 72.618605] 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 [ 72.620850] RSP: 002b:00007fff64f405d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.621841] RAX: ffffffffffffffda RBX: 00007fff64f40c18 RCX: 00007fb84de2a0d7 [ 72.622747] RDX: 00007fb84de9441f RSI: 00007fff64f40570 RDI: 0000000040000000 [ 72.623657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64f40380 [ 72.624576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84df3cbf0 [ 72.625512] R13: 00007fff64f406b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.626444] [ 72.626746] irq event stamp: 10431 [ 72.627220] hardirqs last enabled at (10443): [] __up_console_sem+0x78/0x80 [ 72.628330] hardirqs last disabled at (10454): [] __up_console_sem+0x5d/0x80 [ 72.629450] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0 [ 72.630509] softirqs last disabled at (9635): [] irq_exit_rcu+0x93/0xc0 [ 72.631569] ---[ end trace 0000000000000000 ]--- [ 72.632886] ------------[ cut here ]------------ [ 72.633525] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.635514] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.636599] Modules linked in: [ 72.637038] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.638234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.639280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.639940] 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 [ 72.642231] RSP: 0018:ffff88801e7b7bf0 EFLAGS: 00010286 [ 72.642916] RAX: 0000000000000000 RBX: ffff88800cf8a640 RCX: 0000000000000000 [ 72.643828] RDX: ffff8880167e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.644750] RBP: ffff88800cf8a654 R08: 0000000000000001 R09: 0000000000000000 [ 72.645681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.646594] R13: ffffffff84e223a0 R14: ffff88800cf8a648 R15: ffffffff84daf020 [ 72.647522] FS: 00005555562d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.648554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.649340] CR2: 00007f6ed2523000 CR3: 0000000019970000 CR4: 0000000000350ef0 [ 72.650270] Call Trace: [ 72.650608] [ 72.650918] nf_ct_net_init+0x224/0x3d0 [ 72.651479] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.652077] ops_init+0xbb/0x6b0 [ 72.652563] setup_net+0x3d9/0x990 [ 72.653041] ? down_read_killable+0x1d7/0x4e0 [ 72.653647] ? __pfx_setup_net+0x10/0x10 [ 72.654201] ? copy_net_ns+0x17c/0x770 [ 72.654720] copy_net_ns+0x321/0x770 [ 72.655250] create_new_namespaces+0x3f6/0xb30 [ 72.655867] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.656532] ksys_unshare+0x44d/0x8e0 [ 72.657051] ? __pfx_ksys_unshare+0x10/0x10 [ 72.657650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.658401] __x64_sys_unshare+0x31/0x40 [ 72.658939] do_syscall_64+0x3f/0x90 [ 72.659448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.660107] RIP: 0033:0x7fb84de2a0d7 [ 72.660612] 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 [ 72.662845] RSP: 002b:00007fff64f405d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.663815] RAX: ffffffffffffffda RBX: 00007fff64f40c18 RCX: 00007fb84de2a0d7 [ 72.664730] RDX: 00007fb84de9441f RSI: 00007fff64f40570 RDI: 0000000040000000 [ 72.665668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff64f40380 [ 72.666572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84df3cbf0 [ 72.667486] R13: 00007fff64f406b0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.668411] [ 72.668722] irq event stamp: 11199 [ 72.669205] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 72.670287] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 72.671384] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 72.672461] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 72.673562] ---[ end trace 0000000000000000 ]--- [ 74.236860] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.284199] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.332207] Bluetooth: hci0: command 0x040f tx timeout [ 80.380219] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:20:51 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e7b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555562d1400 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=00007f6ed2523000 CR3=0000000019970000 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=000000000002928d 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=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=00007f00200370e8 CR3=000000000e9f6000 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=2034313a31323a35312036312079614d XMM01=5d3831393634352e32372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000