Warning: Permanently added '[localhost]:31433' (ECDSA) to the list of known hosts. 2023/05/18 09:49:45 fuzzer started 2023/05/18 09:49:45 dialing manager at localhost:44319 2023/05/18 09:49:45 checking machine... 2023/05/18 09:49:45 checking revisions... syzkaller login: [ 43.882764] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:49:45 testing simple program... [ 43.947075] cgroup: Unknown subsys name 'net' [ 44.019793] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.577345] audit: type=1400 audit(1684403398.160:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.674872] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.676222] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.677371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.679464] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.680439] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.681332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.988943] ------------[ cut here ]------------ [ 57.989427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.990547] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.991369] Modules linked in: [ 57.991699] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.995126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.995973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.996561] 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 [ 57.998303] RSP: 0018:ffff888016a97c00 EFLAGS: 00010282 [ 57.998788] RAX: 0000000000000000 RBX: ffff88800eea9c40 RCX: 0000000000000000 [ 57.999465] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.000086] RBP: ffff88800eea9c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.000709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.001289] R13: ffffffff84e23fe0 R14: ffff88800eea9c48 R15: ffffffff84d74dc0 [ 58.001899] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.002569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.003091] CR2: 00007f9ae93096f4 CR3: 0000000019a64000 CR4: 0000000000350ef0 [ 58.003716] Call Trace: [ 58.003963] [ 58.004213] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.004686] ipv4_frags_init_net+0x269/0x440 [ 58.005098] ops_init+0xbb/0x6b0 [ 58.005435] setup_net+0x3d9/0x990 [ 58.005749] ? down_read_killable+0x1d7/0x4e0 [ 58.006139] ? __pfx_setup_net+0x10/0x10 [ 58.006511] ? copy_net_ns+0x17c/0x770 [ 58.006902] copy_net_ns+0x321/0x770 [ 58.007228] create_new_namespaces+0x3f6/0xb30 [ 58.007669] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.008099] ksys_unshare+0x44d/0x8e0 [ 58.008466] ? __pfx_ksys_unshare+0x10/0x10 [ 58.008830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.009364] __x64_sys_unshare+0x31/0x40 [ 58.009749] do_syscall_64+0x3f/0x90 [ 58.010077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.010542] RIP: 0033:0x7fb4defb10d7 [ 58.010889] 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 [ 58.012417] RSP: 002b:00007fff9bb2b518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.013020] RAX: ffffffffffffffda RBX: 00007fff9bb2bb58 RCX: 00007fb4defb10d7 [ 58.013647] RDX: 00007fb4df01b41f RSI: 00007fff9bb2b4b0 RDI: 0000000040000000 [ 58.014240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bb2b2c0 [ 58.014900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4df0c3bf0 [ 58.015568] R13: 00007fff9bb2b5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.016222] [ 58.016464] irq event stamp: 8277 [ 58.016751] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 58.017527] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 58.018248] softirqs last enabled at (8216): [] irq_exit_rcu+0x93/0xc0 [ 58.018971] softirqs last disabled at (8211): [] irq_exit_rcu+0x93/0xc0 [ 58.019733] ---[ end trace 0000000000000000 ]--- [ 58.023911] ------------[ cut here ]------------ [ 58.024364] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.025545] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.026279] Modules linked in: [ 58.026583] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.027402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.028103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.028570] 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 [ 58.030084] RSP: 0018:ffff888016a97c00 EFLAGS: 00010282 [ 58.030639] RAX: 0000000000000000 RBX: ffff888006aa5440 RCX: 0000000000000000 [ 58.031257] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.031915] RBP: ffff888006aa5454 R08: 0000000000000001 R09: 0000000000000000 [ 58.032559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.033173] R13: ffffffff84e23fe0 R14: ffff888006aa5448 R15: ffffffff84da7d60 [ 58.033819] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.034548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.035060] CR2: 00007f9ae93096f4 CR3: 0000000019a64000 CR4: 0000000000350ef0 [ 58.035701] Call Trace: [ 58.035935] [ 58.036150] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.036613] ipv6_frags_init_net+0x206/0x3c0 [ 58.037014] ops_init+0xbb/0x6b0 [ 58.037340] setup_net+0x3d9/0x990 [ 58.037676] ? down_read_killable+0x1d7/0x4e0 [ 58.038065] ? __pfx_setup_net+0x10/0x10 [ 58.038452] ? copy_net_ns+0x17c/0x770 [ 58.038844] copy_net_ns+0x321/0x770 [ 58.039208] create_new_namespaces+0x3f6/0xb30 [ 58.039631] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.040113] ksys_unshare+0x44d/0x8e0 [ 58.040530] ? __pfx_ksys_unshare+0x10/0x10 [ 58.040898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.041369] __x64_sys_unshare+0x31/0x40 [ 58.041732] do_syscall_64+0x3f/0x90 [ 58.042049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.042641] RIP: 0033:0x7fb4defb10d7 [ 58.043083] 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 [ 58.044625] RSP: 002b:00007fff9bb2b518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.045240] RAX: ffffffffffffffda RBX: 00007fff9bb2bb58 RCX: 00007fb4defb10d7 [ 58.045909] RDX: 00007fb4df01b41f RSI: 00007fff9bb2b4b0 RDI: 0000000040000000 [ 58.046546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bb2b2c0 [ 58.047183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4df0c3bf0 [ 58.047858] R13: 00007fff9bb2b5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.048497] [ 58.048697] irq event stamp: 10047 [ 58.048994] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 58.049781] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 58.050607] softirqs last enabled at (9384): [] irq_exit_rcu+0x93/0xc0 [ 58.051371] softirqs last disabled at (9331): [] irq_exit_rcu+0x93/0xc0 [ 58.052119] ---[ end trace 0000000000000000 ]--- [ 58.053330] ------------[ cut here ]------------ [ 58.053771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.055138] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.055895] Modules linked in: [ 58.056176] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.057019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.057735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.058194] 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 [ 58.059844] RSP: 0018:ffff888016a97bf0 EFLAGS: 00010286 [ 58.060340] RAX: 0000000000000000 RBX: ffff888006aa4e40 RCX: 0000000000000000 [ 58.060971] RDX: ffff8880158b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.061622] RBP: ffff888006aa4e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.062252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.062948] R13: ffffffff84e23fe0 R14: ffff888006aa4e48 R15: ffffffff84db0aa0 [ 58.063572] FS: 00005555558f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.064285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.064811] CR2: 00007f9ae93096f4 CR3: 0000000019a64000 CR4: 0000000000350ef0 [ 58.065487] Call Trace: [ 58.065710] [ 58.065924] nf_ct_net_init+0x224/0x3d0 [ 58.066323] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.066809] ops_init+0xbb/0x6b0 [ 58.067147] setup_net+0x3d9/0x990 [ 58.067537] ? down_read_killable+0x1d7/0x4e0 [ 58.067934] ? __pfx_setup_net+0x10/0x10 [ 58.068277] ? copy_net_ns+0x17c/0x770 [ 58.068703] copy_net_ns+0x321/0x770 [ 58.069040] create_new_namespaces+0x3f6/0xb30 [ 58.069539] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.069966] ksys_unshare+0x44d/0x8e0 [ 58.070340] ? __pfx_ksys_unshare+0x10/0x10 [ 58.070785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.071352] __x64_sys_unshare+0x31/0x40 [ 58.071741] do_syscall_64+0x3f/0x90 [ 58.072070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.072621] RIP: 0033:0x7fb4defb10d7 [ 58.072953] 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 [ 58.074586] RSP: 002b:00007fff9bb2b518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.075270] RAX: ffffffffffffffda RBX: 00007fff9bb2bb58 RCX: 00007fb4defb10d7 [ 58.075945] RDX: 00007fb4df01b41f RSI: 00007fff9bb2b4b0 RDI: 0000000040000000 [ 58.076576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9bb2b2c0 [ 58.077191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4df0c3bf0 [ 58.077823] R13: 00007fff9bb2b5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.078471] [ 58.078684] irq event stamp: 10821 [ 58.079038] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 58.079803] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 58.080566] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 58.081245] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 58.081992] ---[ end trace 0000000000000000 ]--- executing program [ 59.699009] Bluetooth: hci0: command 0x0409 tx timeout [ 61.747972] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.795458] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.842455] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:59 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555558f5400 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=00007f9ae93096f4 CR3=0000000019a64000 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=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff88806cf2b918 RBP=ffff88806cf2b918 RSP=ffff88806cf09e08 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888008d951c0 R13=ffff88806cf2b900 R14=00000000ffffffff R15=dffffc0000000000 RIP=ffffffff844d01e9 RFL=00000046 [---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 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=00007fddbcadb000 CR3=000000000db5c000 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=2039353a39343a39302038312079614d XMM01=5d3939363139392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000