Warning: Permanently added '[localhost]:62516' (ECDSA) to the list of known hosts. 2023/05/17 13:55:25 fuzzer started 2023/05/17 13:55:25 dialing manager at localhost:44319 2023/05/17 13:55:25 checking machine... 2023/05/17 13:55:25 checking revisions... syzkaller login: [ 39.352039] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:55:25 testing simple program... [ 39.426148] cgroup: Unknown subsys name 'net' [ 39.494574] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.461423] audit: type=1400 audit(1684331739.095:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.566169] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.567998] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.570781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.574223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.576825] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.578009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.018988] ------------[ cut here ]------------ [ 54.019793] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.021820] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.023147] Modules linked in: [ 54.023650] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.026751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.029696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.030403] 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 [ 54.032770] RSP: 0018:ffff888015877c00 EFLAGS: 00010282 [ 54.033525] RAX: 0000000000000000 RBX: ffff88800e148c40 RCX: 0000000000000000 [ 54.034510] RDX: ffff8880161e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.035458] RBP: ffff88800e148c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.036423] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.037410] R13: ffffffff84e23fe0 R14: ffff88800e148c48 R15: ffffffff84d74dc0 [ 54.038379] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.039469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.040245] CR2: 00007ffe260ac080 CR3: 000000001631a000 CR4: 0000000000350ee0 [ 54.041193] Call Trace: [ 54.041577] [ 54.041901] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.042611] ipv4_frags_init_net+0x269/0x440 [ 54.043248] ops_init+0xbb/0x6b0 [ 54.043770] setup_net+0x3d9/0x990 [ 54.044265] ? down_read_killable+0x1d7/0x4e0 [ 54.044920] ? __pfx_setup_net+0x10/0x10 [ 54.045511] ? copy_net_ns+0x17c/0x770 [ 54.046064] copy_net_ns+0x321/0x770 [ 54.046612] create_new_namespaces+0x3f6/0xb30 [ 54.047289] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.048016] ksys_unshare+0x44d/0x8e0 [ 54.048578] ? __pfx_ksys_unshare+0x10/0x10 [ 54.049164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.049960] __x64_sys_unshare+0x31/0x40 [ 54.050555] do_syscall_64+0x3f/0x90 [ 54.051098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.051821] RIP: 0033:0x7fcdfede60d7 [ 54.052342] 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 [ 54.054771] RSP: 002b:00007fffbbf60de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.055840] RAX: ffffffffffffffda RBX: 00007fffbbf61428 RCX: 00007fcdfede60d7 [ 54.056818] RDX: 00007fcdfee5041f RSI: 00007fffbbf60d80 RDI: 0000000040000000 [ 54.057793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbf60b90 [ 54.058785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcdfeef8bf0 [ 54.059759] R13: 00007fffbbf60ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.060776] [ 54.061108] irq event stamp: 8407 [ 54.061597] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 54.062786] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 54.063961] softirqs last enabled at (8224): [] irq_exit_rcu+0x93/0xc0 [ 54.065064] softirqs last disabled at (8219): [] irq_exit_rcu+0x93/0xc0 [ 54.066159] ---[ end trace 0000000000000000 ]--- [ 54.072542] ------------[ cut here ]------------ [ 54.073172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.074944] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.076243] Modules linked in: [ 54.076734] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.078018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.079155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.079899] 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 [ 54.082315] RSP: 0018:ffff888015877c00 EFLAGS: 00010282 [ 54.083089] RAX: 0000000000000000 RBX: ffff8880139f9a40 RCX: 0000000000000000 [ 54.084068] RDX: ffff8880161e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.085045] RBP: ffff8880139f9a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.086030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.087033] R13: ffffffff84e23fe0 R14: ffff8880139f9a48 R15: ffffffff84da7d60 [ 54.088028] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.089084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.089875] CR2: 00007ffe260ac080 CR3: 000000001631a000 CR4: 0000000000350ee0 [ 54.090843] Call Trace: [ 54.091186] [ 54.091529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.092182] ipv6_frags_init_net+0x206/0x3c0 [ 54.092802] ops_init+0xbb/0x6b0 [ 54.093318] setup_net+0x3d9/0x990 [ 54.093861] ? down_read_killable+0x1d7/0x4e0 [ 54.094520] ? __pfx_setup_net+0x10/0x10 [ 54.095106] ? copy_net_ns+0x17c/0x770 [ 54.095703] copy_net_ns+0x321/0x770 [ 54.096236] create_new_namespaces+0x3f6/0xb30 [ 54.096911] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.097638] ksys_unshare+0x44d/0x8e0 [ 54.098177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.098827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.099616] __x64_sys_unshare+0x31/0x40 [ 54.100169] do_syscall_64+0x3f/0x90 [ 54.100706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.101394] RIP: 0033:0x7fcdfede60d7 [ 54.101926] 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 [ 54.104267] RSP: 002b:00007fffbbf60de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.105272] RAX: ffffffffffffffda RBX: 00007fffbbf61428 RCX: 00007fcdfede60d7 [ 54.106227] RDX: 00007fcdfee5041f RSI: 00007fffbbf60d80 RDI: 0000000040000000 [ 54.107191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbf60b90 [ 54.108148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcdfeef8bf0 [ 54.109104] R13: 00007fffbbf60ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.110084] [ 54.110404] irq event stamp: 10065 [ 54.110933] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 54.112072] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 54.113212] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 54.114350] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 54.115496] ---[ end trace 0000000000000000 ]--- [ 54.117067] ------------[ cut here ]------------ [ 54.117774] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.119906] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.121064] Modules linked in: [ 54.121536] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.122817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.123932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.124687] 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 [ 54.127025] RSP: 0018:ffff888015877bf0 EFLAGS: 00010286 [ 54.127749] RAX: 0000000000000000 RBX: ffff8880139f9040 RCX: 0000000000000000 [ 54.128698] RDX: ffff8880161e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.129640] RBP: ffff8880139f9054 R08: 0000000000000001 R09: 0000000000000000 [ 54.130623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.131641] R13: ffffffff84e23fe0 R14: ffff8880139f9048 R15: ffffffff84db0aa0 [ 54.132623] FS: 0000555556619400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.133726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.134539] CR2: 00007ffe260ac080 CR3: 000000001631a000 CR4: 0000000000350ee0 [ 54.135536] Call Trace: [ 54.135902] [ 54.136237] nf_ct_net_init+0x224/0x3d0 [ 54.136821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.137433] ops_init+0xbb/0x6b0 [ 54.137945] setup_net+0x3d9/0x990 [ 54.138433] ? down_read_killable+0x1d7/0x4e0 [ 54.139176] ? __pfx_setup_net+0x10/0x10 [ 54.139777] ? copy_net_ns+0x17c/0x770 [ 54.140351] copy_net_ns+0x321/0x770 [ 54.140919] create_new_namespaces+0x3f6/0xb30 [ 54.141593] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.142272] ksys_unshare+0x44d/0x8e0 [ 54.142848] ? __pfx_ksys_unshare+0x10/0x10 [ 54.143452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.144253] __x64_sys_unshare+0x31/0x40 [ 54.144846] do_syscall_64+0x3f/0x90 [ 54.145355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.146069] RIP: 0033:0x7fcdfede60d7 [ 54.146600] 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 [ 54.148939] RSP: 002b:00007fffbbf60de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.149957] RAX: ffffffffffffffda RBX: 00007fffbbf61428 RCX: 00007fcdfede60d7 [ 54.150900] RDX: 00007fcdfee5041f RSI: 00007fffbbf60d80 RDI: 0000000040000000 [ 54.151841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbbf60b90 [ 54.152788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcdfeef8bf0 [ 54.153727] R13: 00007fffbbf60ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.154708] [ 54.155030] irq event stamp: 10911 [ 54.155526] hardirqs last enabled at (10923): [] __up_console_sem+0x78/0x80 [ 54.156661] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 54.157786] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 54.158906] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 54.160027] ---[ end trace 0000000000000000 ]--- executing program [ 55.650211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.697548] Bluetooth: hci0: command 0x041b tx timeout [ 59.745559] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.793533] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:55:38 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88800ec751c0 RSI=ffffffff814c640e RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016cd71b0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=0000000000000820 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 00007f15928c5700 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=00007f1588037048 CR3=0000000016106000 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=2030343a35353a33312037312079614d XMM01=5d3035363332302e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015877618 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 0000555556619400 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=00007ffe260ac080 CR3=000000001631a000 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