Warning: Permanently added '[localhost]:10530' (ECDSA) to the list of known hosts. 2023/05/17 12:35:14 fuzzer started 2023/05/17 12:35:14 dialing manager at localhost:44319 2023/05/17 12:35:14 checking machine... 2023/05/17 12:35:14 checking revisions... syzkaller login: [ 55.455792] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:35:15 testing simple program... [ 55.518786] cgroup: Unknown subsys name 'net' [ 55.585049] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.906633] audit: type=1400 audit(1684326928.450:6): 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 [ 70.008129] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.010265] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.011297] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.013553] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.015156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.016024] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.307064] ------------[ cut here ]------------ [ 70.307630] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.309300] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.310261] Modules linked in: [ 70.310657] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.315032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.315821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.316321] 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 [ 70.318012] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 70.318550] RAX: 0000000000000000 RBX: ffff88800c86e040 RCX: 0000000000000000 [ 70.319232] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.319943] RBP: ffff88800c86e054 R08: 0000000000000001 R09: 0000000000000000 [ 70.320645] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.321323] R13: ffffffff84e23fe0 R14: ffff88800c86e048 R15: ffffffff84d74dc0 [ 70.322013] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.322791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.323354] CR2: 00007f127a7996f4 CR3: 000000001632c000 CR4: 0000000000350ef0 [ 70.324050] Call Trace: [ 70.324304] [ 70.324561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.325039] ipv4_frags_init_net+0x269/0x440 [ 70.325508] ops_init+0xbb/0x6b0 [ 70.325860] setup_net+0x3d9/0x990 [ 70.326212] ? down_read_killable+0x1d7/0x4e0 [ 70.326685] ? __pfx_setup_net+0x10/0x10 [ 70.327099] ? copy_net_ns+0x17c/0x770 [ 70.327523] copy_net_ns+0x321/0x770 [ 70.327897] create_new_namespaces+0x3f6/0xb30 [ 70.328354] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.328863] ksys_unshare+0x44d/0x8e0 [ 70.329245] ? __pfx_ksys_unshare+0x10/0x10 [ 70.329701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.330256] __x64_sys_unshare+0x31/0x40 [ 70.330680] do_syscall_64+0x3f/0x90 [ 70.331055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.331593] RIP: 0033:0x7f0305bef0d7 [ 70.331956] 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 [ 70.333648] RSP: 002b:00007ffd6d1f8f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.334389] RAX: ffffffffffffffda RBX: 00007ffd6d1f95c8 RCX: 00007f0305bef0d7 [ 70.335060] RDX: 00007f0305c5941f RSI: 00007ffd6d1f8f20 RDI: 0000000040000000 [ 70.335759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d1f8d30 [ 70.336458] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0305d01bf0 [ 70.337126] R13: 00007ffd6d1f9060 R14: 0000000000000000 R15: 00000000000000f8 [ 70.337833] [ 70.338069] irq event stamp: 9047 [ 70.338423] hardirqs last enabled at (9059): [] __up_console_sem+0x78/0x80 [ 70.339244] hardirqs last disabled at (9068): [] __up_console_sem+0x5d/0x80 [ 70.340062] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 70.340878] softirqs last disabled at (8579): [] irq_exit_rcu+0x93/0xc0 [ 70.341683] ---[ end trace 0000000000000000 ]--- executing program [ 70.346646] ------------[ cut here ]------------ [ 70.347126] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.348451] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.349267] Modules linked in: [ 70.349607] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.350521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.351299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.351830] 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 [ 70.353537] RSP: 0018:ffff888019f17c00 EFLAGS: 00010282 [ 70.354043] RAX: 0000000000000000 RBX: ffff888013a2cc40 RCX: 0000000000000000 [ 70.354743] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.355447] RBP: ffff888013a2cc54 R08: 0000000000000001 R09: 0000000000000000 [ 70.356123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.356818] R13: ffffffff84e23fe0 R14: ffff888013a2cc48 R15: ffffffff84da7d60 [ 70.357518] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.358269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.358850] CR2: 00007f127a7996f4 CR3: 000000001632c000 CR4: 0000000000350ef0 [ 70.359565] Call Trace: [ 70.359818] [ 70.360048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.360558] ipv6_frags_init_net+0x206/0x3c0 [ 70.360996] ops_init+0xbb/0x6b0 [ 70.361342] setup_net+0x3d9/0x990 [ 70.361728] ? down_read_killable+0x1d7/0x4e0 [ 70.362167] ? __pfx_setup_net+0x10/0x10 [ 70.362598] ? copy_net_ns+0x17c/0x770 [ 70.362993] copy_net_ns+0x321/0x770 [ 70.363406] create_new_namespaces+0x3f6/0xb30 [ 70.363868] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.364341] ksys_unshare+0x44d/0x8e0 [ 70.364750] ? __pfx_ksys_unshare+0x10/0x10 [ 70.365175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.365751] __x64_sys_unshare+0x31/0x40 [ 70.366158] do_syscall_64+0x3f/0x90 [ 70.366552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.367060] RIP: 0033:0x7f0305bef0d7 [ 70.367470] 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 [ 70.369167] RSP: 002b:00007ffd6d1f8f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.369912] RAX: ffffffffffffffda RBX: 00007ffd6d1f95c8 RCX: 00007f0305bef0d7 [ 70.370605] RDX: 00007f0305c5941f RSI: 00007ffd6d1f8f20 RDI: 0000000040000000 [ 70.371292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d1f8d30 [ 70.371987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0305d01bf0 [ 70.372693] R13: 00007ffd6d1f9060 R14: 0000000000000000 R15: 00000000000000f8 [ 70.373404] [ 70.373636] irq event stamp: 10681 [ 70.373974] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 70.374806] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 70.375655] softirqs last enabled at (10590): [] irq_exit_rcu+0x93/0xc0 [ 70.376469] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 70.377255] ---[ end trace 0000000000000000 ]--- [ 70.378293] ------------[ cut here ]------------ [ 70.378779] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.380249] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.381088] Modules linked in: [ 70.381430] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.382317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.383123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.383657] 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 [ 70.385354] RSP: 0018:ffff888019f17bf0 EFLAGS: 00010286 [ 70.385882] RAX: 0000000000000000 RBX: ffff8880096c0040 RCX: 0000000000000000 [ 70.386569] RDX: ffff888014650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.387257] RBP: ffff8880096c0054 R08: 0000000000000001 R09: 0000000000000000 [ 70.387950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.388651] R13: ffffffff84e23fe0 R14: ffff8880096c0048 R15: ffffffff84db0aa0 [ 70.389331] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 70.390120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.390701] CR2: 00007f127a7996f4 CR3: 000000001632c000 CR4: 0000000000350ef0 [ 70.391402] Call Trace: [ 70.391653] [ 70.391883] nf_ct_net_init+0x224/0x3d0 [ 70.392288] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.392762] ops_init+0xbb/0x6b0 [ 70.393110] setup_net+0x3d9/0x990 [ 70.393490] ? down_read_killable+0x1d7/0x4e0 [ 70.393936] ? __pfx_setup_net+0x10/0x10 [ 70.394332] ? copy_net_ns+0x17c/0x770 [ 70.394758] copy_net_ns+0x321/0x770 [ 70.395148] create_new_namespaces+0x3f6/0xb30 [ 70.395635] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.396118] ksys_unshare+0x44d/0x8e0 [ 70.396529] ? __pfx_ksys_unshare+0x10/0x10 [ 70.396955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.397533] __x64_sys_unshare+0x31/0x40 [ 70.397935] do_syscall_64+0x3f/0x90 [ 70.398308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.398830] RIP: 0033:0x7f0305bef0d7 [ 70.399202] 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 [ 70.400877] RSP: 002b:00007ffd6d1f8f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.401616] RAX: ffffffffffffffda RBX: 00007ffd6d1f95c8 RCX: 00007f0305bef0d7 [ 70.402273] RDX: 00007f0305c5941f RSI: 00007ffd6d1f8f20 RDI: 0000000040000000 [ 70.402968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6d1f8d30 [ 70.403682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0305d01bf0 [ 70.404349] R13: 00007ffd6d1f9060 R14: 0000000000000000 R15: 00000000000000f8 [ 70.405050] [ 70.405281] irq event stamp: 11443 [ 70.405645] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 70.406478] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 70.407306] softirqs last enabled at (10590): [] irq_exit_rcu+0x93/0xc0 [ 70.408132] softirqs last disabled at (11485): [] irq_exit_rcu+0x93/0xc0 [ 70.408953] ---[ end trace 0000000000000000 ]--- [ 72.031965] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.080026] Bluetooth: hci0: command 0x041b tx timeout [ 76.127514] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.175457] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:35:10 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555563ed400 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=00007f127a7996f4 CR3=000000001632c000 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=0000000080000000 RBX=0000000000000002 RCX=0000000000000000 RDX=ffff888016f50000 RSI=ffffffff81306c9b RDI=0000000000000006 RBP=ffff8880146d78b0 RSP=ffff8880146d7748 R8 =0000000000000006 R9 =00000000000002ab R10=00000000000002ab R11=fffffffffffcb430 R12=1ffff110028daeea R13=00000000000002ab R14=00000000000002ab R15=dffffc0000000000 RIP=ffffffff814be660 RFL=00000246 [---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 00007f3449415700 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=00007f6f0056a910 CR3=0000000017794000 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=af1f301e2112d18ff24b990e23e21029 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e657dcd5039c462a000000000013ad58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6402147d1ffc4fe100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000