Warning: Permanently added '[localhost]:18825' (ECDSA) to the list of known hosts. 2023/05/18 09:36:30 fuzzer started 2023/05/18 09:36:30 dialing manager at localhost:44319 2023/05/18 09:36:30 checking machine... 2023/05/18 09:36:30 checking revisions... syzkaller login: [ 45.362607] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:36:30 testing simple program... [ 45.415644] cgroup: Unknown subsys name 'net' [ 45.574586] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.612690] audit: type=1400 audit(1684402602.754:6): 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 [ 58.704545] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.706085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.707118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.709406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.710817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.711957] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.992377] ------------[ cut here ]------------ [ 58.992806] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.994041] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.994854] Modules linked in: [ 58.995127] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.996446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.997938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.998827] 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 [ 59.000253] RSP: 0018:ffff88801f5f7c00 EFLAGS: 00010282 [ 59.000701] RAX: 0000000000000000 RBX: ffff88800e171840 RCX: 0000000000000000 [ 59.001252] RDX: ffff8880145151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.001828] RBP: ffff88800e171854 R08: 0000000000000001 R09: 0000000000000000 [ 59.002438] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.002979] R13: ffffffff84e23fe0 R14: ffff88800e171848 R15: ffffffff84d74dc0 [ 59.003558] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.004169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.004660] CR2: 00007f92b4f766f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 59.005206] Call Trace: [ 59.005442] [ 59.005634] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.006025] ipv4_frags_init_net+0x269/0x440 [ 59.006418] ops_init+0xbb/0x6b0 [ 59.006708] setup_net+0x3d9/0x990 [ 59.006999] ? down_read_killable+0x1d7/0x4e0 [ 59.007397] ? __pfx_setup_net+0x10/0x10 [ 59.007723] ? copy_net_ns+0x17c/0x770 [ 59.008057] copy_net_ns+0x321/0x770 [ 59.008406] create_new_namespaces+0x3f6/0xb30 [ 59.008788] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.009205] ksys_unshare+0x44d/0x8e0 [ 59.009550] ? __pfx_ksys_unshare+0x10/0x10 [ 59.009902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.010402] __x64_sys_unshare+0x31/0x40 [ 59.010733] do_syscall_64+0x3f/0x90 [ 59.011040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.011483] RIP: 0033:0x7f41eae6b0d7 [ 59.011781] 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 [ 59.013172] RSP: 002b:00007ffe0a4325b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.013787] RAX: ffffffffffffffda RBX: 00007ffe0a432bf8 RCX: 00007f41eae6b0d7 [ 59.014397] RDX: 00007f41eaed541f RSI: 00007ffe0a432550 RDI: 0000000040000000 [ 59.014943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a432360 [ 59.015515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41eaf7dbf0 [ 59.016059] R13: 00007ffe0a432690 R14: 0000000000000000 R15: 00000000000000f8 [ 59.016647] [ 59.016841] irq event stamp: 8029 [ 59.017113] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 59.017797] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 59.018495] softirqs last enabled at (7616): [] irq_exit_rcu+0x93/0xc0 [ 59.019129] softirqs last disabled at (7599): [] irq_exit_rcu+0x93/0xc0 [ 59.019790] ---[ end trace 0000000000000000 ]--- [ 59.025893] ------------[ cut here ]------------ [ 59.026371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.027434] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.028095] Modules linked in: [ 59.028387] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.029102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.029757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.030177] 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 [ 59.031565] RSP: 0018:ffff88801f5f7c00 EFLAGS: 00010282 [ 59.031979] RAX: 0000000000000000 RBX: ffff888013a4fc40 RCX: 0000000000000000 [ 59.032550] RDX: ffff8880145151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.033092] RBP: ffff888013a4fc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.033668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.034229] R13: ffffffff84e23fe0 R14: ffff888013a4fc48 R15: ffffffff84da7d60 [ 59.034807] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.035456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.035906] CR2: 00007f92b4f766f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 59.036485] Call Trace: [ 59.036696] [ 59.036889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.037311] ipv6_frags_init_net+0x206/0x3c0 [ 59.037672] ops_init+0xbb/0x6b0 [ 59.037962] setup_net+0x3d9/0x990 [ 59.038310] ? down_read_killable+0x1d7/0x4e0 [ 59.038677] ? __pfx_setup_net+0x10/0x10 [ 59.039000] ? copy_net_ns+0x17c/0x770 [ 59.039352] copy_net_ns+0x321/0x770 [ 59.039665] create_new_namespaces+0x3f6/0xb30 [ 59.040039] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.040456] ksys_unshare+0x44d/0x8e0 [ 59.040769] ? __pfx_ksys_unshare+0x10/0x10 [ 59.041114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.041594] __x64_sys_unshare+0x31/0x40 [ 59.041917] do_syscall_64+0x3f/0x90 [ 59.042233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.042674] RIP: 0033:0x7f41eae6b0d7 [ 59.042971] 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 [ 59.044342] RSP: 002b:00007ffe0a4325b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.044923] RAX: ffffffffffffffda RBX: 00007ffe0a432bf8 RCX: 00007f41eae6b0d7 [ 59.045493] RDX: 00007f41eaed541f RSI: 00007ffe0a432550 RDI: 0000000040000000 [ 59.046038] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a432360 [ 59.046627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41eaf7dbf0 [ 59.047167] R13: 00007ffe0a432690 R14: 0000000000000000 R15: 00000000000000f8 [ 59.047756] [ 59.047954] irq event stamp: 11897 [ 59.048232] hardirqs last enabled at (11907): [] __up_console_sem+0x78/0x80 [ 59.048928] hardirqs last disabled at (11918): [] __up_console_sem+0x5d/0x80 [ 59.049614] softirqs last enabled at (11406): [] irq_exit_rcu+0x93/0xc0 [ 59.050309] softirqs last disabled at (11401): [] irq_exit_rcu+0x93/0xc0 [ 59.050945] ---[ end trace 0000000000000000 ]--- [ 59.051975] ------------[ cut here ]------------ [ 59.052384] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.053587] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.054259] Modules linked in: [ 59.054554] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.055268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.055915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.056357] 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 [ 59.057739] RSP: 0018:ffff88801f5f7bf0 EFLAGS: 00010286 [ 59.058182] RAX: 0000000000000000 RBX: ffff888013a4f240 RCX: 0000000000000000 [ 59.058756] RDX: ffff8880145151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.059347] RBP: ffff888013a4f254 R08: 0000000000000001 R09: 0000000000000000 [ 59.059890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.060461] R13: ffffffff84e23fe0 R14: ffff888013a4f248 R15: ffffffff84db0aa0 [ 59.061009] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.061650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.062104] CR2: 00007f92b4f766f4 CR3: 000000001f5ee000 CR4: 0000000000350ef0 [ 59.062701] Call Trace: [ 59.062913] [ 59.063105] nf_ct_net_init+0x224/0x3d0 [ 59.063466] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.063834] ops_init+0xbb/0x6b0 [ 59.064122] setup_net+0x3d9/0x990 [ 59.064442] ? down_read_killable+0x1d7/0x4e0 [ 59.064811] ? __pfx_setup_net+0x10/0x10 [ 59.065136] ? copy_net_ns+0x17c/0x770 [ 59.065495] copy_net_ns+0x321/0x770 [ 59.065806] create_new_namespaces+0x3f6/0xb30 [ 59.066214] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.066643] ksys_unshare+0x44d/0x8e0 [ 59.066968] ? __pfx_ksys_unshare+0x10/0x10 [ 59.067347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.067804] __x64_sys_unshare+0x31/0x40 [ 59.068132] do_syscall_64+0x3f/0x90 [ 59.068467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.068881] RIP: 0033:0x7f41eae6b0d7 [ 59.069179] 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 [ 59.070586] RSP: 002b:00007ffe0a4325b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.071176] RAX: ffffffffffffffda RBX: 00007ffe0a432bf8 RCX: 00007f41eae6b0d7 [ 59.071756] RDX: 00007f41eaed541f RSI: 00007ffe0a432550 RDI: 0000000040000000 [ 59.072331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0a432360 [ 59.072876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41eaf7dbf0 [ 59.073460] R13: 00007ffe0a432690 R14: 0000000000000000 R15: 00000000000000f8 [ 59.074028] [ 59.074233] irq event stamp: 12655 [ 59.074539] hardirqs last enabled at (12667): [] __up_console_sem+0x78/0x80 [ 59.075203] hardirqs last disabled at (12676): [] __up_console_sem+0x5d/0x80 [ 59.075892] softirqs last enabled at (11406): [] irq_exit_rcu+0x93/0xc0 [ 59.076561] softirqs last disabled at (11401): [] irq_exit_rcu+0x93/0xc0 [ 59.077202] ---[ end trace 0000000000000000 ]--- executing program [ 60.785824] Bluetooth: hci0: command 0x0409 tx timeout [ 62.833505] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.882389] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.929338] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:36:33 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5f7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555555aca400 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=00007f92b4f766f4 CR3=000000001f5ee000 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=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=0000000000000006 RBP=ffff888016edfd28 RSP=ffff888016edfc60 R8 =0000000000000006 R9 =0000000000000101 R10=000000000000001d R11=0000000000000000 R12=000000000000001d R13=ffff888016edfd60 R14=0000000000000101 R15=ffffc90000693180 RIP=ffffffff8159fee5 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 00007f094a611900 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=00007f0949a55550 CR3=0000000016452000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e5f25026faa0305a000000000013c2a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5a2f736ccb3110d200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000