Warning: Permanently added '[localhost]:55032' (ECDSA) to the list of known hosts. 2023/05/17 03:55:21 fuzzer started 2023/05/17 03:55:21 dialing manager at localhost:35573 2023/05/17 03:55:21 checking machine... 2023/05/17 03:55:21 checking revisions... syzkaller login: [ 40.208450] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:55:21 testing simple program... [ 40.280706] cgroup: Unknown subsys name 'net' [ 40.375546] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.822286] audit: type=1400 audit(1684295733.148:6): 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 [ 52.911629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.913299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.915410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.919201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.920701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.931481] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.329449] ------------[ cut here ]------------ [ 53.330163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.332135] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.333209] Modules linked in: [ 53.333655] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.336264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.339081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.340350] 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 [ 53.343077] RSP: 0018:ffff88801c447c00 EFLAGS: 00010282 [ 53.343889] RAX: 0000000000000000 RBX: ffff88800d707440 RCX: 0000000000000000 [ 53.345080] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.346251] RBP: ffff88800d707454 R08: 0000000000000001 R09: 0000000000000000 [ 53.347427] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.348633] R13: ffffffff84e223a0 R14: ffff88800d707448 R15: ffffffff84d73340 [ 53.349801] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.351106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.351969] CR2: 00007ff99175a6f4 CR3: 000000001a2b4000 CR4: 0000000000350ef0 [ 53.353258] Call Trace: [ 53.353648] [ 53.354140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.354871] ipv4_frags_init_net+0x269/0x440 [ 53.355705] ops_init+0xbb/0x6b0 [ 53.356366] setup_net+0x3d9/0x990 [ 53.356911] ? down_read_killable+0x1d7/0x4e0 [ 53.357654] ? __pfx_setup_net+0x10/0x10 [ 53.358304] ? copy_net_ns+0x17c/0x770 [ 53.358905] copy_net_ns+0x321/0x770 [ 53.359524] create_new_namespaces+0x3f6/0xb30 [ 53.360291] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.361099] ksys_unshare+0x44d/0x8e0 [ 53.361693] ? __pfx_ksys_unshare+0x10/0x10 [ 53.362394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.363287] __x64_sys_unshare+0x31/0x40 [ 53.363916] do_syscall_64+0x3f/0x90 [ 53.364531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.365355] RIP: 0033:0x7f1bba4080d7 [ 53.365913] 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 [ 53.368528] RSP: 002b:00007ffecee21f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.369671] RAX: ffffffffffffffda RBX: 00007ffecee22548 RCX: 00007f1bba4080d7 [ 53.370745] RDX: 00007f1bba47241f RSI: 00007ffecee21ea0 RDI: 0000000040000000 [ 53.371823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecee21cb0 [ 53.372891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bba51abf0 [ 53.373971] R13: 00007ffecee21fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.375093] [ 53.375448] irq event stamp: 8431 [ 53.376029] hardirqs last enabled at (8443): [] __up_console_sem+0x78/0x80 [ 53.377311] hardirqs last disabled at (8454): [] __up_console_sem+0x5d/0x80 [ 53.378592] softirqs last enabled at (8186): [] irq_exit_rcu+0x93/0xc0 [ 53.379854] softirqs last disabled at (8175): [] irq_exit_rcu+0x93/0xc0 [ 53.381110] ---[ end trace 0000000000000000 ]--- [ 53.388278] ------------[ cut here ]------------ [ 53.389336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.391417] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.392712] Modules linked in: [ 53.393227] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.394528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.395679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.396451] 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 [ 53.398874] RSP: 0018:ffff88801c447c00 EFLAGS: 00010282 [ 53.399658] RAX: 0000000000000000 RBX: ffff88800e725240 RCX: 0000000000000000 [ 53.400682] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.401690] RBP: ffff88800e725254 R08: 0000000000000001 R09: 0000000000000000 [ 53.402818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.403971] R13: ffffffff84e223a0 R14: ffff88800e725248 R15: ffffffff84da62e0 [ 53.405127] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.406389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.407328] CR2: 00007ff99175a6f4 CR3: 000000001a2b4000 CR4: 0000000000350ef0 [ 53.408469] Call Trace: [ 53.408878] [ 53.409324] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.410220] ipv6_frags_init_net+0x206/0x3c0 [ 53.411041] ops_init+0xbb/0x6b0 [ 53.411667] setup_net+0x3d9/0x990 [ 53.412357] ? down_read_killable+0x1d7/0x4e0 [ 53.413162] ? __pfx_setup_net+0x10/0x10 [ 53.413822] ? copy_net_ns+0x17c/0x770 [ 53.414544] copy_net_ns+0x321/0x770 [ 53.415229] create_new_namespaces+0x3f6/0xb30 [ 53.416032] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.416771] ksys_unshare+0x44d/0x8e0 [ 53.417403] ? __pfx_ksys_unshare+0x10/0x10 [ 53.418103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.418955] __x64_sys_unshare+0x31/0x40 [ 53.419640] do_syscall_64+0x3f/0x90 [ 53.420253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.421065] RIP: 0033:0x7f1bba4080d7 [ 53.421622] 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 [ 53.424233] RSP: 002b:00007ffecee21f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.425378] RAX: ffffffffffffffda RBX: 00007ffecee22548 RCX: 00007f1bba4080d7 [ 53.426453] RDX: 00007f1bba47241f RSI: 00007ffecee21ea0 RDI: 0000000040000000 [ 53.427520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecee21cb0 [ 53.428624] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bba51abf0 [ 53.429695] R13: 00007ffecee21fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.430790] [ 53.431196] irq event stamp: 10701 [ 53.431729] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 53.433022] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 53.434319] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 53.435578] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 53.436828] ---[ end trace 0000000000000000 ]--- [ 53.438413] ------------[ cut here ]------------ [ 53.439171] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.441533] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.442789] Modules linked in: [ 53.443322] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.444728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.445946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.446738] 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 [ 53.449358] RSP: 0018:ffff88801c447bf0 EFLAGS: 00010286 [ 53.450192] RAX: 0000000000000000 RBX: ffff88800e725c40 RCX: 0000000000000000 [ 53.451261] RDX: ffff888015b651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.452342] RBP: ffff88800e725c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.453414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.454488] R13: ffffffff84e223a0 R14: ffff88800e725c48 R15: ffffffff84daf020 [ 53.455583] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.456783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.457688] CR2: 00007ff99175a6f4 CR3: 000000001a2b4000 CR4: 0000000000350ef0 [ 53.458762] Call Trace: [ 53.459190] [ 53.459564] nf_ct_net_init+0x224/0x3d0 [ 53.460224] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.460911] ops_init+0xbb/0x6b0 [ 53.461492] setup_net+0x3d9/0x990 [ 53.462081] ? down_read_killable+0x1d7/0x4e0 [ 53.462739] ? __pfx_setup_net+0x10/0x10 [ 53.463364] ? copy_net_ns+0x17c/0x770 [ 53.463962] copy_net_ns+0x321/0x770 [ 53.464551] create_new_namespaces+0x3f6/0xb30 [ 53.465267] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.465969] ksys_unshare+0x44d/0x8e0 [ 53.466581] ? __pfx_ksys_unshare+0x10/0x10 [ 53.467252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.468124] __x64_sys_unshare+0x31/0x40 [ 53.468715] do_syscall_64+0x3f/0x90 [ 53.469307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.470079] RIP: 0033:0x7f1bba4080d7 [ 53.470604] 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 [ 53.473102] RSP: 002b:00007ffecee21f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.474201] RAX: ffffffffffffffda RBX: 00007ffecee22548 RCX: 00007f1bba4080d7 [ 53.475243] RDX: 00007f1bba47241f RSI: 00007ffecee21ea0 RDI: 0000000040000000 [ 53.476300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecee21cb0 [ 53.477326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bba51abf0 [ 53.478357] R13: 00007ffecee21fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.479416] [ 53.479773] irq event stamp: 11543 [ 53.480313] hardirqs last enabled at (11555): [] __up_console_sem+0x78/0x80 [ 53.481548] hardirqs last disabled at (11566): [] __up_console_sem+0x5d/0x80 [ 53.482780] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 53.484012] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 53.485205] ---[ end trace 0000000000000000 ]--- [ 54.992666] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.040033] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.088047] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.136060] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:55:31 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c447618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556bcf400 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=00007ff99175a6f4 CR3=000000001a2b4000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff85617f80 RDI=ffff88801634a530 RBP=ffffffff85617f80 RSP=ffff88801854f7d0 R8 =00000000ffffffff R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff888016349b40 R13=ffff88801634a530 R14=00000000ffffffff R15=ffff88801634a530 RIP=ffffffff844c412b RFL=00000082 [--S----] 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 00007feaaffff700 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=00007feaa00360c8 CR3=000000001599c000 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=2034333a35353a33302037312079614d XMM01=5d3436323633332e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3436323633332e33352020205b20 XMM07=732034333a35353a3330203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000