Warning: Permanently added '[localhost]:22738' (ECDSA) to the list of known hosts. 2023/05/16 18:42:44 fuzzer started 2023/05/16 18:42:44 dialing manager at localhost:35573 2023/05/16 18:42:44 checking machine... 2023/05/16 18:42:44 checking revisions... syzkaller login: [ 36.089117] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:42:44 testing simple program... [ 36.162284] cgroup: Unknown subsys name 'net' [ 36.235348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.762066] audit: type=1400 audit(1684262576.535:6): 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 executing program [ 48.867670] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.869510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.871719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.874968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.877658] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.878967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.253050] ------------[ cut here ]------------ [ 49.253724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.255481] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.256596] Modules linked in: [ 49.257040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.261571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.262816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.263486] 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 [ 49.265748] RSP: 0018:ffff888019dbfc00 EFLAGS: 00010282 [ 49.266424] RAX: 0000000000000000 RBX: ffff888015aea040 RCX: 0000000000000000 [ 49.267350] RDX: ffff88800fc61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.268275] RBP: ffff888015aea054 R08: 0000000000000001 R09: 0000000000000000 [ 49.269201] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.270126] R13: ffffffff84e223a0 R14: ffff888015aea048 R15: ffffffff84d73340 [ 49.271053] FS: 0000555556980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.272103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.272893] CR2: 00007f76ff6e1620 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 49.273812] Call Trace: [ 49.274143] [ 49.274441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.275108] ipv4_frags_init_net+0x269/0x440 [ 49.275724] ops_init+0xbb/0x6b0 [ 49.276193] setup_net+0x3d9/0x990 [ 49.276690] ? down_read_killable+0x1d7/0x4e0 [ 49.277277] ? __pfx_setup_net+0x10/0x10 [ 49.277842] ? copy_net_ns+0x17c/0x770 [ 49.278355] copy_net_ns+0x321/0x770 [ 49.278883] create_new_namespaces+0x3f6/0xb30 [ 49.279548] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.280187] ksys_unshare+0x44d/0x8e0 [ 49.280723] ? __pfx_ksys_unshare+0x10/0x10 [ 49.281290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.282065] __x64_sys_unshare+0x31/0x40 [ 49.282614] do_syscall_64+0x3f/0x90 [ 49.283102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.283808] RIP: 0033:0x7ffb971a00d7 [ 49.284283] 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 [ 49.286497] RSP: 002b:00007ffd97559328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.287487] RAX: ffffffffffffffda RBX: 00007ffd97559968 RCX: 00007ffb971a00d7 [ 49.288414] RDX: 00007ffb9720a41f RSI: 00007ffd975592c0 RDI: 0000000040000000 [ 49.289332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd975590d0 [ 49.290267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb972b2bf0 [ 49.291187] R13: 00007ffd97559400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.292149] [ 49.292462] irq event stamp: 8811 [ 49.292948] hardirqs last enabled at (8823): [] __up_console_sem+0x78/0x80 [ 49.294046] hardirqs last disabled at (8834): [] __up_console_sem+0x5d/0x80 [ 49.295161] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 49.296259] softirqs last disabled at (8287): [] irq_exit_rcu+0x93/0xc0 [ 49.297326] ---[ end trace 0000000000000000 ]--- [ 49.302680] ------------[ cut here ]------------ [ 49.303306] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.304998] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.306094] Modules linked in: [ 49.306550] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.307794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.308859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.309505] 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 [ 49.311809] RSP: 0018:ffff888019dbfc00 EFLAGS: 00010282 [ 49.312498] RAX: 0000000000000000 RBX: ffff88800f2d2e40 RCX: 0000000000000000 [ 49.313427] RDX: ffff88800fc61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.314341] RBP: ffff88800f2d2e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.315230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.316143] R13: ffffffff84e223a0 R14: ffff88800f2d2e48 R15: ffffffff84da62e0 [ 49.317053] FS: 0000555556980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.318077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.318825] CR2: 00007f76ff6e1620 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 49.319720] Call Trace: [ 49.320054] [ 49.320348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.321007] ipv6_frags_init_net+0x206/0x3c0 [ 49.321596] ops_init+0xbb/0x6b0 [ 49.322055] setup_net+0x3d9/0x990 [ 49.322494] ? down_read_killable+0x1d7/0x4e0 [ 49.323124] ? __pfx_setup_net+0x10/0x10 [ 49.323721] ? copy_net_ns+0x17c/0x770 [ 49.324254] copy_net_ns+0x321/0x770 [ 49.324826] create_new_namespaces+0x3f6/0xb30 [ 49.325494] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.326336] ksys_unshare+0x44d/0x8e0 [ 49.326886] ? __pfx_ksys_unshare+0x10/0x10 [ 49.327481] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.328481] __x64_sys_unshare+0x31/0x40 [ 49.329222] do_syscall_64+0x3f/0x90 [ 49.329926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.330828] RIP: 0033:0x7ffb971a00d7 [ 49.331475] 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 [ 49.334388] RSP: 002b:00007ffd97559328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.335698] RAX: ffffffffffffffda RBX: 00007ffd97559968 RCX: 00007ffb971a00d7 [ 49.336913] RDX: 00007ffb9720a41f RSI: 00007ffd975592c0 RDI: 0000000040000000 [ 49.338135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd975590d0 [ 49.339384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb972b2bf0 [ 49.340289] R13: 00007ffd97559400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.341187] [ 49.341484] irq event stamp: 10629 [ 49.341945] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 49.343002] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 49.344071] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 49.345092] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 49.346117] ---[ end trace 0000000000000000 ]--- [ 49.347476] ------------[ cut here ]------------ [ 49.348112] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.349963] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.351022] Modules linked in: [ 49.351454] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.352596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.353591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.354221] 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 [ 49.356368] RSP: 0018:ffff888019dbfbf0 EFLAGS: 00010286 [ 49.357041] RAX: 0000000000000000 RBX: ffff88800f2d3640 RCX: 0000000000000000 [ 49.357911] RDX: ffff88800fc61b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.358794] RBP: ffff88800f2d3654 R08: 0000000000000001 R09: 0000000000000000 [ 49.359674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.360547] R13: ffffffff84e223a0 R14: ffff88800f2d3648 R15: ffffffff84daf020 [ 49.361389] FS: 0000555556980400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.362370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.363091] CR2: 00007f76ff6e1620 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 49.363976] Call Trace: [ 49.364295] [ 49.364622] nf_ct_net_init+0x224/0x3d0 [ 49.365144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.365735] ops_init+0xbb/0x6b0 [ 49.366171] setup_net+0x3d9/0x990 [ 49.366645] ? down_read_killable+0x1d7/0x4e0 [ 49.367200] ? __pfx_setup_net+0x10/0x10 [ 49.367737] ? copy_net_ns+0x17c/0x770 [ 49.368235] copy_net_ns+0x321/0x770 [ 49.368735] create_new_namespaces+0x3f6/0xb30 [ 49.369308] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.369935] ksys_unshare+0x44d/0x8e0 [ 49.370415] ? __pfx_ksys_unshare+0x10/0x10 [ 49.370981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.371720] __x64_sys_unshare+0x31/0x40 [ 49.372229] do_syscall_64+0x3f/0x90 [ 49.372719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.373341] RIP: 0033:0x7ffb971a00d7 [ 49.373820] 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 [ 49.375948] RSP: 002b:00007ffd97559328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.376870] RAX: ffffffffffffffda RBX: 00007ffd97559968 RCX: 00007ffb971a00d7 [ 49.377737] RDX: 00007ffb9720a41f RSI: 00007ffd975592c0 RDI: 0000000040000000 [ 49.378607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd975590d0 [ 49.379463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffb972b2bf0 [ 49.380336] R13: 00007ffd97559400 R14: 0000000000000000 R15: 00000000000000f8 [ 49.381225] [ 49.381549] irq event stamp: 11389 [ 49.381978] hardirqs last enabled at (11399): [] __up_console_sem+0x78/0x80 [ 49.383017] hardirqs last disabled at (11410): [] __up_console_sem+0x5d/0x80 [ 49.384071] softirqs last enabled at (11296): [] irq_exit_rcu+0x93/0xc0 [ 49.385092] softirqs last disabled at (11291): [] irq_exit_rcu+0x93/0xc0 [ 49.386096] ---[ end trace 0000000000000000 ]--- executing program [ 50.950309] Bluetooth: hci0: command 0x0409 tx timeout [ 52.997775] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.045693] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.093654] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:42:57 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019dbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556980400 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=00007f76ff6e1620 CR3=000000000cb60000 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=0000000000030f55 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fda87720900 CR3=0000000016cb6000 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=2038353a32343a38312036312079614d XMM01=5d3639353635322e39342020205b203a XMM02=646f4d205d3639353635322e39342020 XMM03=6b7a79732038353a32343a3831203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3138343535322e39342020205b XMM07=79732038353a32343a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000