Warning: Permanently added '[localhost]:56664' (ECDSA) to the list of known hosts. 2023/05/17 22:25:10 fuzzer started 2023/05/17 22:25:10 dialing manager at localhost:44319 2023/05/17 22:25:11 checking machine... 2023/05/17 22:25:11 checking revisions... syzkaller login: [ 107.381102] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:25:11 testing simple program... [ 107.448532] cgroup: Unknown subsys name 'net' [ 107.513202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 121.097005] audit: type=1400 audit(1684362324.865:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 122.189512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 122.190995] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 122.193141] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 122.198659] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 122.200138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 122.201405] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 122.593992] ------------[ cut here ]------------ [ 122.595234] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 122.597179] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.598433] Modules linked in: [ 122.598882] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.601879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.604769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.605552] 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 [ 122.607990] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 122.608749] RAX: 0000000000000000 RBX: ffff88800c596440 RCX: 0000000000000000 [ 122.609745] RDX: ffff88801a0b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.610728] RBP: ffff88800c596454 R08: 0000000000000001 R09: 0000000000000000 [ 122.611708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 122.612697] R13: ffffffff84e23fe0 R14: ffff88800c596448 R15: ffffffff84d74dc0 [ 122.613696] FS: 0000555556a31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.614800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.615615] CR2: 00007f1237843ef0 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 122.616597] Call Trace: [ 122.616957] [ 122.617336] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 122.618051] ipv4_frags_init_net+0x269/0x440 [ 122.618667] ops_init+0xbb/0x6b0 [ 122.619192] setup_net+0x3d9/0x990 [ 122.619697] ? down_read_killable+0x1d7/0x4e0 [ 122.620362] ? __pfx_setup_net+0x10/0x10 [ 122.620926] ? copy_net_ns+0x17c/0x770 [ 122.621524] copy_net_ns+0x321/0x770 [ 122.622087] create_new_namespaces+0x3f6/0xb30 [ 122.622732] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.623439] ksys_unshare+0x44d/0x8e0 [ 122.623977] ? __pfx_ksys_unshare+0x10/0x10 [ 122.624608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.625433] __x64_sys_unshare+0x31/0x40 [ 122.626002] do_syscall_64+0x3f/0x90 [ 122.626571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.627326] RIP: 0033:0x7fd626f3e0d7 [ 122.627845] 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 [ 122.630255] RSP: 002b:00007fff3c21e258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.631304] RAX: ffffffffffffffda RBX: 00007fff3c21e898 RCX: 00007fd626f3e0d7 [ 122.632295] RDX: 00007fd626fa841f RSI: 00007fff3c21e1f0 RDI: 0000000040000000 [ 122.633278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c21e000 [ 122.634248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd627050bf0 [ 122.635201] R13: 00007fff3c21e330 R14: 0000000000000000 R15: 00000000000000f8 [ 122.636173] [ 122.636491] irq event stamp: 7753 [ 122.636943] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 122.638094] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 122.639268] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 122.640402] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 122.641561] ---[ end trace 0000000000000000 ]--- [ 122.647644] ------------[ cut here ]------------ [ 122.648324] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 122.650135] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.651253] Modules linked in: [ 122.651681] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.652916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.654025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.654710] 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 [ 122.657010] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 122.657728] RAX: 0000000000000000 RBX: ffff8880145ca640 RCX: 0000000000000000 [ 122.658683] RDX: ffff88801a0b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.659630] RBP: ffff8880145ca654 R08: 0000000000000001 R09: 0000000000000000 [ 122.660589] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.661567] R13: ffffffff84e23fe0 R14: ffff8880145ca648 R15: ffffffff84da7d60 [ 122.662592] FS: 0000555556a31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.663669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.664466] CR2: 00007f1237843ef0 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 122.665431] Call Trace: [ 122.665781] [ 122.666134] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 122.666788] ipv6_frags_init_net+0x206/0x3c0 [ 122.667418] ops_init+0xbb/0x6b0 [ 122.667900] setup_net+0x3d9/0x990 [ 122.668420] ? down_read_killable+0x1d7/0x4e0 [ 122.669066] ? __pfx_setup_net+0x10/0x10 [ 122.669637] ? copy_net_ns+0x17c/0x770 [ 122.670224] copy_net_ns+0x321/0x770 [ 122.670739] create_new_namespaces+0x3f6/0xb30 [ 122.671404] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.672106] ksys_unshare+0x44d/0x8e0 [ 122.672628] ? __pfx_ksys_unshare+0x10/0x10 [ 122.673248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.674054] __x64_sys_unshare+0x31/0x40 [ 122.674606] do_syscall_64+0x3f/0x90 [ 122.675151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.675835] RIP: 0033:0x7fd626f3e0d7 [ 122.676368] 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 [ 122.678685] RSP: 002b:00007fff3c21e258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.679694] RAX: ffffffffffffffda RBX: 00007fff3c21e898 RCX: 00007fd626f3e0d7 [ 122.680640] RDX: 00007fd626fa841f RSI: 00007fff3c21e1f0 RDI: 0000000040000000 [ 122.681615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c21e000 [ 122.682574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd627050bf0 [ 122.683524] R13: 00007fff3c21e330 R14: 0000000000000000 R15: 00000000000000f8 [ 122.684498] [ 122.684818] irq event stamp: 9539 [ 122.685318] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80 [ 122.686463] hardirqs last disabled at (9562): [] __up_console_sem+0x5d/0x80 [ 122.687599] softirqs last enabled at (9186): [] irq_exit_rcu+0x93/0xc0 [ 122.688689] softirqs last disabled at (9179): [] irq_exit_rcu+0x93/0xc0 [ 122.689815] ---[ end trace 0000000000000000 ]--- [ 122.692150] ------------[ cut here ]------------ [ 122.692774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 122.694770] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 122.695905] Modules linked in: [ 122.696372] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 122.697617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.698692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 122.699409] 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 [ 122.701726] RSP: 0018:ffff88801a0b7bf0 EFLAGS: 00010286 [ 122.702499] RAX: 0000000000000000 RBX: ffff888009c10e40 RCX: 0000000000000000 [ 122.703489] RDX: ffff88801a0b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 122.704467] RBP: ffff888009c10e54 R08: 0000000000000001 R09: 0000000000000000 [ 122.705448] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.706427] R13: ffffffff84e23fe0 R14: ffff888009c10e48 R15: ffffffff84db0aa0 [ 122.707407] FS: 0000555556a31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 122.708512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.709347] CR2: 00007f1237843ef0 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 122.710332] Call Trace: [ 122.710692] [ 122.711052] nf_ct_net_init+0x224/0x3d0 [ 122.711623] ? __pfx_nf_ct_net_init+0x10/0x10 [ 122.712289] ops_init+0xbb/0x6b0 [ 122.712784] setup_net+0x3d9/0x990 [ 122.713330] ? down_read_killable+0x1d7/0x4e0 [ 122.713960] ? __pfx_setup_net+0x10/0x10 [ 122.714548] ? copy_net_ns+0x17c/0x770 [ 122.715147] copy_net_ns+0x321/0x770 [ 122.715675] create_new_namespaces+0x3f6/0xb30 [ 122.716351] unshare_nsproxy_namespaces+0xc1/0x200 [ 122.717059] ksys_unshare+0x44d/0x8e0 [ 122.717612] ? __pfx_ksys_unshare+0x10/0x10 [ 122.718229] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 122.718988] __x64_sys_unshare+0x31/0x40 [ 122.719567] do_syscall_64+0x3f/0x90 [ 122.720102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 122.720780] RIP: 0033:0x7fd626f3e0d7 [ 122.721301] 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 [ 122.723616] RSP: 002b:00007fff3c21e258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 122.724614] RAX: ffffffffffffffda RBX: 00007fff3c21e898 RCX: 00007fd626f3e0d7 [ 122.725563] RDX: 00007fd626fa841f RSI: 00007fff3c21e1f0 RDI: 0000000040000000 [ 122.726507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3c21e000 [ 122.727452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd627050bf0 [ 122.728401] R13: 00007fff3c21e330 R14: 0000000000000000 R15: 00000000000000f8 [ 122.729392] [ 122.729714] irq event stamp: 10371 [ 122.730210] hardirqs last enabled at (10383): [] __up_console_sem+0x78/0x80 [ 122.731342] hardirqs last disabled at (10394): [] __up_console_sem+0x5d/0x80 [ 122.732469] softirqs last enabled at (9958): [] irq_exit_rcu+0x93/0xc0 [ 122.733577] softirqs last disabled at (9949): [] irq_exit_rcu+0x93/0xc0 [ 122.734671] ---[ end trace 0000000000000000 ]--- [ 124.262782] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 126.310204] Bluetooth: hci0: command 0x041b tx timeout executing program [ 128.358117] Bluetooth: hci0: command 0x040f tx timeout [ 130.406100] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:24:22 Registers: info registers vcpu 0 RAX=00000000000245dd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f12377fbcb0 CR3=0000000015b7c000 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=2036323a35323a32322037312079614d XMM01=5d3937313739352e32323120205b203a XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3937313739352e32323120205b XMM07=79732036323a35323a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0b7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555556a31400 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=00007f1237843ef0 CR3=000000000d6a0000 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