Warning: Permanently added '[localhost]:39862' (ECDSA) to the list of known hosts. 2023/05/17 11:13:22 fuzzer started 2023/05/17 11:13:22 dialing manager at localhost:44319 2023/05/17 11:13:22 checking machine... 2023/05/17 11:13:22 checking revisions... syzkaller login: [ 37.146220] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:13:22 testing simple program... [ 37.213182] cgroup: Unknown subsys name 'net' [ 37.278879] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.690464] audit: type=1400 audit(1684322016.141:6): 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 [ 51.856940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.858466] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.860807] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.864494] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.867515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.869985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.283741] ------------[ cut here ]------------ [ 52.284516] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.286465] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.287781] Modules linked in: [ 52.288300] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.292177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.293345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.294127] 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 [ 52.296301] RSP: 0018:ffff88801e3e7c00 EFLAGS: 00010282 [ 52.296984] RAX: 0000000000000000 RBX: ffff888015b81040 RCX: 0000000000000000 [ 52.297862] RDX: ffff8880180351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.298738] RBP: ffff888015b81054 R08: 0000000000000001 R09: 0000000000000000 [ 52.299574] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.300471] R13: ffffffff84e23fe0 R14: ffff888015b81048 R15: ffffffff84d74dc0 [ 52.301343] FS: 0000555555b9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.302332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.303059] CR2: 00007f39cd12a6f4 CR3: 0000000015b0a000 CR4: 0000000000350ef0 [ 52.303964] Call Trace: [ 52.304294] [ 52.304587] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.305233] ipv4_frags_init_net+0x269/0x440 [ 52.305814] ops_init+0xbb/0x6b0 [ 52.306258] setup_net+0x3d9/0x990 [ 52.306737] ? down_read_killable+0x1d7/0x4e0 [ 52.307299] ? __pfx_setup_net+0x10/0x10 [ 52.307831] ? copy_net_ns+0x17c/0x770 [ 52.308344] copy_net_ns+0x321/0x770 [ 52.308856] create_new_namespaces+0x3f6/0xb30 [ 52.309438] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.310073] ksys_unshare+0x44d/0x8e0 [ 52.310560] ? __pfx_ksys_unshare+0x10/0x10 [ 52.311124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.311856] __x64_sys_unshare+0x31/0x40 [ 52.312378] do_syscall_64+0x3f/0x90 [ 52.312883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.313527] RIP: 0033:0x7feebd6ee0d7 [ 52.314017] 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 [ 52.316205] RSP: 002b:00007fff53e7f838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.317148] RAX: ffffffffffffffda RBX: 00007fff53e7fe78 RCX: 00007feebd6ee0d7 [ 52.318021] RDX: 00007feebd75841f RSI: 00007fff53e7f7d0 RDI: 0000000040000000 [ 52.318905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53e7f5e0 [ 52.319777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feebd800bf0 [ 52.320629] R13: 00007fff53e7f910 R14: 0000000000000000 R15: 00000000000000f8 [ 52.321535] [ 52.321862] irq event stamp: 7647 [ 52.322281] hardirqs last enabled at (7657): [] __up_console_sem+0x78/0x80 [ 52.323317] hardirqs last disabled at (7668): [] __up_console_sem+0x5d/0x80 [ 52.324371] softirqs last enabled at (7554): [] irq_exit_rcu+0x93/0xc0 [ 52.325381] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 52.326402] ---[ end trace 0000000000000000 ]--- [ 52.332325] ------------[ cut here ]------------ [ 52.332936] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.334545] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.335602] Modules linked in: [ 52.336074] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.337212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.338209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.338886] 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 [ 52.341063] RSP: 0018:ffff88801e3e7c00 EFLAGS: 00010282 [ 52.341745] RAX: 0000000000000000 RBX: ffff888013a41c40 RCX: 0000000000000000 [ 52.342590] RDX: ffff8880180351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.343477] RBP: ffff888013a41c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.344365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.345238] R13: ffffffff84e23fe0 R14: ffff888013a41c48 R15: ffffffff84da7d60 [ 52.346114] FS: 0000555555b9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.347099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.347832] CR2: 00007f39cd12a6f4 CR3: 0000000015b0a000 CR4: 0000000000350ef0 [ 52.348741] Call Trace: [ 52.349067] [ 52.349361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.349999] ipv6_frags_init_net+0x206/0x3c0 [ 52.350556] ops_init+0xbb/0x6b0 [ 52.351032] setup_net+0x3d9/0x990 [ 52.351484] ? down_read_killable+0x1d7/0x4e0 [ 52.352088] ? __pfx_setup_net+0x10/0x10 [ 52.352591] ? copy_net_ns+0x17c/0x770 [ 52.353124] copy_net_ns+0x321/0x770 [ 52.353607] create_new_namespaces+0x3f6/0xb30 [ 52.354214] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.354863] ksys_unshare+0x44d/0x8e0 [ 52.355351] ? __pfx_ksys_unshare+0x10/0x10 [ 52.355946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.356660] __x64_sys_unshare+0x31/0x40 [ 52.357208] do_syscall_64+0x3f/0x90 [ 52.357680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.358349] RIP: 0033:0x7feebd6ee0d7 [ 52.358833] 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 [ 52.360987] RSP: 002b:00007fff53e7f838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.361919] RAX: ffffffffffffffda RBX: 00007fff53e7fe78 RCX: 00007feebd6ee0d7 [ 52.362800] RDX: 00007feebd75841f RSI: 00007fff53e7f7d0 RDI: 0000000040000000 [ 52.363648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53e7f5e0 [ 52.364543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feebd800bf0 [ 52.365415] R13: 00007fff53e7f910 R14: 0000000000000000 R15: 00000000000000f8 [ 52.366316] [ 52.366611] irq event stamp: 9711 [ 52.367064] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80 [ 52.368124] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80 [ 52.369167] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 52.370184] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 52.371202] ---[ end trace 0000000000000000 ]--- [ 52.372527] ------------[ cut here ]------------ [ 52.373154] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.375077] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.376135] Modules linked in: [ 52.376534] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.377685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.378667] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.379331] 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 [ 52.381482] RSP: 0018:ffff88801e3e7bf0 EFLAGS: 00010286 [ 52.382156] RAX: 0000000000000000 RBX: ffff88800d639a40 RCX: 0000000000000000 [ 52.383036] RDX: ffff8880180351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.383945] RBP: ffff88800d639a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.384828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.385671] R13: ffffffff84e23fe0 R14: ffff88800d639a48 R15: ffffffff84db0aa0 [ 52.386547] FS: 0000555555b9f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.387538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.388274] CR2: 00007f39cd12a6f4 CR3: 0000000015b0a000 CR4: 0000000000350ef0 [ 52.389163] Call Trace: [ 52.389482] [ 52.389807] nf_ct_net_init+0x224/0x3d0 [ 52.390319] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.390914] ops_init+0xbb/0x6b0 [ 52.391354] setup_net+0x3d9/0x990 [ 52.391832] ? down_read_killable+0x1d7/0x4e0 [ 52.392408] ? __pfx_setup_net+0x10/0x10 [ 52.392941] ? copy_net_ns+0x17c/0x770 [ 52.393444] copy_net_ns+0x321/0x770 [ 52.393944] create_new_namespaces+0x3f6/0xb30 [ 52.394521] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.395156] ksys_unshare+0x44d/0x8e0 [ 52.395637] ? __pfx_ksys_unshare+0x10/0x10 [ 52.396230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.396964] __x64_sys_unshare+0x31/0x40 [ 52.397478] do_syscall_64+0x3f/0x90 [ 52.397981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.398613] RIP: 0033:0x7feebd6ee0d7 [ 52.399107] 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 [ 52.401247] RSP: 002b:00007fff53e7f838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.402181] RAX: ffffffffffffffda RBX: 00007fff53e7fe78 RCX: 00007feebd6ee0d7 [ 52.403051] RDX: 00007feebd75841f RSI: 00007fff53e7f7d0 RDI: 0000000040000000 [ 52.403965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff53e7f5e0 [ 52.404845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feebd800bf0 [ 52.405687] R13: 00007fff53e7f910 R14: 0000000000000000 R15: 00000000000000f8 [ 52.406577] [ 52.406902] irq event stamp: 10455 [ 52.407336] hardirqs last enabled at (10465): [] __up_console_sem+0x78/0x80 [ 52.408389] hardirqs last disabled at (10476): [] __up_console_sem+0x5d/0x80 [ 52.409437] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 52.410453] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 52.411475] ---[ end trace 0000000000000000 ]--- [ 53.940382] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.987768] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.035785] Bluetooth: hci0: command 0x040f tx timeout [ 60.083770] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:13:36 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555b9f400 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=00007f39cd12a6f4 CR3=0000000015b0a000 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=0000000000000007 RBX=ffffffff85ddcc94 RCX=ffffffff816200d7 RDX=0000000000000000 RSI=ffffffff86108b5c RDI=ffffffff85ddcc8c RBP=ffffffff85ddcc94 RSP=ffff88801822f428 R8 =ffffffff86108b5c R9 =ffffffff8617609c R10=0000000000038001 R11=000000000001a7ac R12=ffffffff85ddcc94 R13=ffffffff85ddcc8c R14=ffffffff85ddcc90 R15=dffffc0000000000 RIP=ffffffff8112fc6e 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 00007f43ddf23700 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=00007fee8aeb60a0 CR3=000000000e6fe000 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=2037333a33313a31312037312079614d XMM01=5d3030333838322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000