Warning: Permanently added '[localhost]:5073' (ECDSA) to the list of known hosts. 2023/05/17 07:50:00 fuzzer started 2023/05/17 07:50:01 dialing manager at localhost:35573 2023/05/17 07:50:01 checking machine... 2023/05/17 07:50:01 checking revisions... syzkaller login: [ 40.885339] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:50:01 testing simple program... [ 40.958378] cgroup: Unknown subsys name 'net' [ 41.035252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.589176] audit: type=1400 audit(1684309814.119:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.720552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.722404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.726356] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.729465] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.731476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.733574] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.038652] ------------[ cut here ]------------ [ 55.039175] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.040415] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.041282] Modules linked in: [ 55.041717] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.042790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.045018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.046560] 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 [ 55.048962] RSP: 0018:ffff88800fddfc00 EFLAGS: 00010282 [ 55.049448] RAX: 0000000000000000 RBX: ffff88800e140c40 RCX: 0000000000000000 [ 55.050095] RDX: ffff8880183c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.050745] RBP: ffff88800e140c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.051383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.052033] R13: ffffffff84e223a0 R14: ffff88800e140c48 R15: ffffffff84d73340 [ 55.052747] FS: 000055555627c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.053546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.054122] CR2: 00007ffdd8161cd8 CR3: 0000000018584000 CR4: 0000000000350ee0 [ 55.054844] Call Trace: [ 55.055118] [ 55.055356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.055881] ipv4_frags_init_net+0x269/0x440 [ 55.056337] ops_init+0xbb/0x6b0 [ 55.056719] setup_net+0x3d9/0x990 [ 55.057089] ? down_read_killable+0x1d7/0x4e0 [ 55.057578] ? __pfx_setup_net+0x10/0x10 [ 55.057993] ? copy_net_ns+0x17c/0x770 [ 55.058398] copy_net_ns+0x321/0x770 [ 55.058826] create_new_namespaces+0x3f6/0xb30 [ 55.059326] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.059923] ksys_unshare+0x44d/0x8e0 [ 55.060329] ? __pfx_ksys_unshare+0x10/0x10 [ 55.060799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.061377] __x64_sys_unshare+0x31/0x40 [ 55.061828] do_syscall_64+0x3f/0x90 [ 55.062211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.062746] RIP: 0033:0x7fd0f5d270d7 [ 55.063145] 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 [ 55.064922] RSP: 002b:00007ffd683cb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.065711] RAX: ffffffffffffffda RBX: 00007ffd683cbc58 RCX: 00007fd0f5d270d7 [ 55.066412] RDX: 00007fd0f5d9141f RSI: 00007ffd683cb5b0 RDI: 0000000040000000 [ 55.067125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd683cb3c0 [ 55.067834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0f5e39bf0 [ 55.068540] R13: 00007ffd683cb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.069238] [ 55.069481] irq event stamp: 8205 [ 55.069855] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 55.070716] hardirqs last disabled at (8228): [] __up_console_sem+0x5d/0x80 [ 55.071577] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 55.072425] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 55.073287] ---[ end trace 0000000000000000 ]--- [ 55.077102] ------------[ cut here ]------------ [ 55.077574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.078883] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.079709] Modules linked in: [ 55.080021] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.080905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.081678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.082172] 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 [ 55.083849] RSP: 0018:ffff88800fddfc00 EFLAGS: 00010282 [ 55.084349] RAX: 0000000000000000 RBX: ffff888013a41e40 RCX: 0000000000000000 [ 55.085029] RDX: ffff8880183c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.085710] RBP: ffff888013a41e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.086364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.087079] R13: ffffffff84e223a0 R14: ffff888013a41e48 R15: ffffffff84da62e0 [ 55.087766] FS: 000055555627c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.088528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.089075] CR2: 00007ffdd8161cd8 CR3: 0000000018584000 CR4: 0000000000350ee0 [ 55.089764] Call Trace: [ 55.090013] [ 55.090242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.090737] ipv6_frags_init_net+0x206/0x3c0 [ 55.091173] ops_init+0xbb/0x6b0 [ 55.091539] setup_net+0x3d9/0x990 [ 55.091889] ? down_read_killable+0x1d7/0x4e0 [ 55.092327] ? __pfx_setup_net+0x10/0x10 [ 55.092745] ? copy_net_ns+0x17c/0x770 [ 55.093137] copy_net_ns+0x321/0x770 [ 55.093529] create_new_namespaces+0x3f6/0xb30 [ 55.093981] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.094453] ksys_unshare+0x44d/0x8e0 [ 55.094859] ? __pfx_ksys_unshare+0x10/0x10 [ 55.095299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.095871] __x64_sys_unshare+0x31/0x40 [ 55.096269] do_syscall_64+0x3f/0x90 [ 55.096651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.097140] RIP: 0033:0x7fd0f5d270d7 [ 55.097522] 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 [ 55.099197] RSP: 002b:00007ffd683cb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.099924] RAX: ffffffffffffffda RBX: 00007ffd683cbc58 RCX: 00007fd0f5d270d7 [ 55.100610] RDX: 00007fd0f5d9141f RSI: 00007ffd683cb5b0 RDI: 0000000040000000 [ 55.101265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd683cb3c0 [ 55.101947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0f5e39bf0 [ 55.102625] R13: 00007ffd683cb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.103312] [ 55.103562] irq event stamp: 9879 [ 55.103896] hardirqs last enabled at (9889): [] __up_console_sem+0x78/0x80 [ 55.104712] hardirqs last disabled at (9900): [] __up_console_sem+0x5d/0x80 [ 55.105525] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 55.106290] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 55.107119] ---[ end trace 0000000000000000 ]--- [ 55.108131] ------------[ cut here ]------------ [ 55.108616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.110059] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.110893] Modules linked in: [ 55.111215] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.112134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.112922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.113410] 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 [ 55.115107] RSP: 0018:ffff88800fddfbf0 EFLAGS: 00010286 [ 55.115646] RAX: 0000000000000000 RBX: ffff888013a45640 RCX: 0000000000000000 [ 55.116320] RDX: ffff8880183c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.117006] RBP: ffff888013a45654 R08: 0000000000000001 R09: 0000000000000000 [ 55.117687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.118349] R13: ffffffff84e223a0 R14: ffff888013a45648 R15: ffffffff84daf020 [ 55.119037] FS: 000055555627c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.119810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.120358] CR2: 00007ffdd8161cd8 CR3: 0000000018584000 CR4: 0000000000350ee0 [ 55.121060] Call Trace: [ 55.121312] [ 55.121564] nf_ct_net_init+0x224/0x3d0 [ 55.121968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.122421] ops_init+0xbb/0x6b0 [ 55.122794] setup_net+0x3d9/0x990 [ 55.123168] ? down_read_killable+0x1d7/0x4e0 [ 55.123635] ? __pfx_setup_net+0x10/0x10 [ 55.124043] ? copy_net_ns+0x17c/0x770 [ 55.124449] copy_net_ns+0x321/0x770 [ 55.124842] create_new_namespaces+0x3f6/0xb30 [ 55.125282] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.125772] ksys_unshare+0x44d/0x8e0 [ 55.126147] ? __pfx_ksys_unshare+0x10/0x10 [ 55.126582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.127151] __x64_sys_unshare+0x31/0x40 [ 55.127576] do_syscall_64+0x3f/0x90 [ 55.127938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.128428] RIP: 0033:0x7fd0f5d270d7 [ 55.128805] 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 [ 55.130464] RSP: 002b:00007ffd683cb618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.131193] RAX: ffffffffffffffda RBX: 00007ffd683cbc58 RCX: 00007fd0f5d270d7 [ 55.131914] RDX: 00007fd0f5d9141f RSI: 00007ffd683cb5b0 RDI: 0000000040000000 [ 55.132592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd683cb3c0 [ 55.133244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0f5e39bf0 [ 55.133922] R13: 00007ffd683cb6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.134618] [ 55.134853] irq event stamp: 10611 [ 55.135196] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 55.136014] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 55.136835] softirqs last enabled at (9708): [] irq_exit_rcu+0x93/0xc0 [ 55.137636] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 55.138408] ---[ end trace 0000000000000000 ]--- executing program [ 56.807341] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.853616] Bluetooth: hci0: command 0x041b tx timeout [ 60.902425] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.950589] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:50:10 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff888018153680 RCX=ffffffff812cd9ff RDX=1ffffffff0ef74ee RSI=0000000000000008 RDI=ffffffff877ba770 RBP=ffff888018153680 RSP=ffff88801861f740 R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=00000000ffffffff R13=0000000000000246 R14=ffff88800e5b7ab0 R15=ffff88800e5b7ab0 RIP=ffffffff812d0ab4 RFL=00000057 [---ZAPC] 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 00007fe4ea5d7700 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=00007f7ea08a7060 CR3=000000000db22000 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=2035313a30353a37302037312079614d XMM01=5d3831303534302e35352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=34302e35352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3039373234302e35352020205b20 XMM07=732035313a30353a3730203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fddf578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 000055555627c400 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=00007ffdd8161cd8 CR3=0000000018584000 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