Warning: Permanently added '[localhost]:27358' (ECDSA) to the list of known hosts. 2023/05/17 02:50:21 fuzzer started 2023/05/17 02:50:21 dialing manager at localhost:35573 2023/05/17 02:50:21 checking machine... 2023/05/17 02:50:21 checking revisions... syzkaller login: [ 44.871381] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:50:21 testing simple program... [ 44.944301] cgroup: Unknown subsys name 'net' [ 45.051285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.808632] audit: type=1400 audit(1684291834.797:6): 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 [ 58.950499] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.952660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.953981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.957005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.958809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.960286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.367969] ------------[ cut here ]------------ [ 59.369010] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.371110] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.372331] Modules linked in: [ 59.372738] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.377634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.378713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.379386] 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 [ 59.381688] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 59.382400] RAX: 0000000000000000 RBX: ffff8880160c2440 RCX: 0000000000000000 [ 59.383325] RDX: ffff8880190d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.384220] RBP: ffff8880160c2454 R08: 0000000000000001 R09: 0000000000000000 [ 59.385067] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.385956] R13: ffffffff84e223a0 R14: ffff8880160c2448 R15: ffffffff84d73340 [ 59.386841] FS: 000055555679c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.387840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.388583] CR2: 00007ffd90541000 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 59.389469] Call Trace: [ 59.389793] [ 59.390120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.390727] ipv4_frags_init_net+0x269/0x440 [ 59.391312] ops_init+0xbb/0x6b0 [ 59.391779] setup_net+0x3d9/0x990 [ 59.392270] ? down_read_killable+0x1d7/0x4e0 [ 59.392841] ? __pfx_setup_net+0x10/0x10 [ 59.393378] ? copy_net_ns+0x17c/0x770 [ 59.393880] copy_net_ns+0x321/0x770 [ 59.394386] create_new_namespaces+0x3f6/0xb30 [ 59.394982] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.395627] ksys_unshare+0x44d/0x8e0 [ 59.396163] ? __pfx_ksys_unshare+0x10/0x10 [ 59.396715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.397449] __x64_sys_unshare+0x31/0x40 [ 59.397963] do_syscall_64+0x3f/0x90 [ 59.398463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.399139] RIP: 0033:0x7fb44de610d7 [ 59.399597] 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 [ 59.401773] RSP: 002b:00007ffca300e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.402717] RAX: ffffffffffffffda RBX: 00007ffca300ea68 RCX: 00007fb44de610d7 [ 59.403605] RDX: 00007fb44decb41f RSI: 00007ffca300e3c0 RDI: 0000000040000000 [ 59.404509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca300e1d0 [ 59.405387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44df73bf0 [ 59.406271] R13: 00007ffca300e500 R14: 0000000000000000 R15: 00000000000000f8 [ 59.407182] [ 59.407488] irq event stamp: 7389 [ 59.407922] hardirqs last enabled at (7399): [] __up_console_sem+0x78/0x80 [ 59.408971] hardirqs last disabled at (7410): [] __up_console_sem+0x5d/0x80 [ 59.410029] softirqs last enabled at (6938): [] irq_exit_rcu+0x93/0xc0 [ 59.411054] softirqs last disabled at (6917): [] irq_exit_rcu+0x93/0xc0 [ 59.412152] ---[ end trace 0000000000000000 ]--- [ 59.416918] ------------[ cut here ]------------ [ 59.417627] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.419349] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.420479] Modules linked in: [ 59.420898] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.422113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.423181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.423863] 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 [ 59.426184] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 59.426865] RAX: 0000000000000000 RBX: ffff88800c619040 RCX: 0000000000000000 [ 59.427814] RDX: ffff8880190d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.428737] RBP: ffff88800c619054 R08: 0000000000000001 R09: 0000000000000000 [ 59.429695] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.430631] R13: ffffffff84e223a0 R14: ffff88800c619048 R15: ffffffff84da62e0 [ 59.431576] FS: 000055555679c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.432642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.433421] CR2: 00007ffd90541000 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 59.434359] Call Trace: [ 59.434695] [ 59.435004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.435686] ipv6_frags_init_net+0x206/0x3c0 [ 59.436299] ops_init+0xbb/0x6b0 [ 59.436758] setup_net+0x3d9/0x990 [ 59.437272] ? down_read_killable+0x1d7/0x4e0 [ 59.437867] ? __pfx_setup_net+0x10/0x10 [ 59.438419] ? copy_net_ns+0x17c/0x770 [ 59.438953] copy_net_ns+0x321/0x770 [ 59.439483] create_new_namespaces+0x3f6/0xb30 [ 59.440135] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.440781] ksys_unshare+0x44d/0x8e0 [ 59.441320] ? __pfx_ksys_unshare+0x10/0x10 [ 59.441893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.442675] __x64_sys_unshare+0x31/0x40 [ 59.443241] do_syscall_64+0x3f/0x90 [ 59.443759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.444472] RIP: 0033:0x7fb44de610d7 [ 59.444954] 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 [ 59.447251] RSP: 002b:00007ffca300e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.448254] RAX: ffffffffffffffda RBX: 00007ffca300ea68 RCX: 00007fb44de610d7 [ 59.449187] RDX: 00007fb44decb41f RSI: 00007ffca300e3c0 RDI: 0000000040000000 [ 59.450139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca300e1d0 [ 59.451040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44df73bf0 [ 59.451980] R13: 00007ffca300e500 R14: 0000000000000000 R15: 00000000000000f8 [ 59.452935] [ 59.453287] irq event stamp: 9049 [ 59.453731] hardirqs last enabled at (9059): [] __up_console_sem+0x78/0x80 [ 59.454827] hardirqs last disabled at (9070): [] __up_console_sem+0x5d/0x80 [ 59.455953] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0 [ 59.457027] softirqs last disabled at (8791): [] irq_exit_rcu+0x93/0xc0 [ 59.458119] ---[ end trace 0000000000000000 ]--- [ 59.459746] ------------[ cut here ]------------ [ 59.460386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.462403] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.463515] Modules linked in: [ 59.463962] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.465210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.466286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.466957] 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 [ 59.469173] RSP: 0018:ffff88801a05fbf0 EFLAGS: 00010286 [ 59.469817] RAX: 0000000000000000 RBX: ffff88800c619640 RCX: 0000000000000000 [ 59.470693] RDX: ffff8880190d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.471565] RBP: ffff88800c619654 R08: 0000000000000001 R09: 0000000000000000 [ 59.472463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.473344] R13: ffffffff84e223a0 R14: ffff88800c619648 R15: ffffffff84daf020 [ 59.474229] FS: 000055555679c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.475209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.475927] CR2: 00007ffd90541000 CR3: 000000001a242000 CR4: 0000000000350ee0 [ 59.476816] Call Trace: [ 59.477186] [ 59.477502] nf_ct_net_init+0x224/0x3d0 [ 59.478042] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.478652] ops_init+0xbb/0x6b0 [ 59.479116] setup_net+0x3d9/0x990 [ 59.479581] ? down_read_killable+0x1d7/0x4e0 [ 59.480188] ? __pfx_setup_net+0x10/0x10 [ 59.480693] ? copy_net_ns+0x17c/0x770 [ 59.481218] copy_net_ns+0x321/0x770 [ 59.481700] create_new_namespaces+0x3f6/0xb30 [ 59.482308] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.482923] ksys_unshare+0x44d/0x8e0 [ 59.483447] ? __pfx_ksys_unshare+0x10/0x10 [ 59.484011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.484750] __x64_sys_unshare+0x31/0x40 [ 59.485300] do_syscall_64+0x3f/0x90 [ 59.485771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.486440] RIP: 0033:0x7fb44de610d7 [ 59.486900] 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 [ 59.489099] RSP: 002b:00007ffca300e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.490014] RAX: ffffffffffffffda RBX: 00007ffca300ea68 RCX: 00007fb44de610d7 [ 59.490908] RDX: 00007fb44decb41f RSI: 00007ffca300e3c0 RDI: 0000000040000000 [ 59.491820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca300e1d0 [ 59.492718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb44df73bf0 [ 59.493633] R13: 00007ffca300e500 R14: 0000000000000000 R15: 00000000000000f8 [ 59.494651] [ 59.494959] irq event stamp: 9841 [ 59.495412] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 59.496467] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 59.497537] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0 [ 59.498565] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 59.499591] ---[ end trace 0000000000000000 ]--- executing program [ 61.029781] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.077159] Bluetooth: hci0: command 0x041b tx timeout [ 65.126203] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.173166] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:50:35 Registers: info registers vcpu 0 RAX=00000000000209cd RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f0ad152b060 CR3=000000000eb86000 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=3bcdb5e9afda66bf824873351adac5dd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4dd1e73b6c5c1d53000000000013c920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c6f48777f11d46f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a05f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555679c400 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=00007ffd90541000 CR3=000000001a242000 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