Warning: Permanently added '[localhost]:63944' (ECDSA) to the list of known hosts. 2023/05/16 22:36:33 fuzzer started 2023/05/16 22:36:33 dialing manager at localhost:35573 2023/05/16 22:36:33 checking machine... 2023/05/16 22:36:33 checking revisions... syzkaller login: [ 35.876115] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:36:33 testing simple program... [ 35.942570] cgroup: Unknown subsys name 'net' [ 36.033244] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.335671] audit: type=1400 audit(1684276607.412:6): 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 [ 50.411194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.413443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.415648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.427170] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.438172] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.439548] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.813471] ------------[ cut here ]------------ [ 50.814834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.817342] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.818972] Modules linked in: [ 50.819681] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.821785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.823778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.824983] 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 [ 50.827692] RSP: 0018:ffff88800fe77c00 EFLAGS: 00010282 [ 50.828549] RAX: 0000000000000000 RBX: ffff88801448d440 RCX: 0000000000000000 [ 50.829661] RDX: ffff8880175851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.830761] RBP: ffff88801448d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.831868] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.832964] R13: ffffffff84e223a0 R14: ffff88801448d448 R15: ffffffff84d73340 [ 50.833865] FS: 000055555692f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.834844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.835586] CR2: 00007fbd9e4596f4 CR3: 0000000015bee000 CR4: 0000000000350ef0 [ 50.836468] Call Trace: [ 50.836795] [ 50.837088] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.837730] ipv4_frags_init_net+0x269/0x440 [ 50.838284] ops_init+0xbb/0x6b0 [ 50.838758] setup_net+0x3d9/0x990 [ 50.839205] ? down_read_killable+0x1d7/0x4e0 [ 50.839818] ? __pfx_setup_net+0x10/0x10 [ 50.840319] ? copy_net_ns+0x17c/0x770 [ 50.840850] copy_net_ns+0x321/0x770 [ 50.841327] create_new_namespaces+0x3f6/0xb30 [ 50.841942] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.842577] ksys_unshare+0x44d/0x8e0 [ 50.843061] ? __pfx_ksys_unshare+0x10/0x10 [ 50.843643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.844343] __x64_sys_unshare+0x31/0x40 [ 50.844887] do_syscall_64+0x3f/0x90 [ 50.845356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.846023] RIP: 0033:0x7fb849fa70d7 [ 50.846509] 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 [ 50.848685] RSP: 002b:00007ffda0263e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.849624] RAX: ffffffffffffffda RBX: 00007ffda02644c8 RCX: 00007fb849fa70d7 [ 50.850497] RDX: 00007fb84a01141f RSI: 00007ffda0263e20 RDI: 0000000040000000 [ 50.851341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda0263c30 [ 50.852245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84a0b9bf0 [ 50.853119] R13: 00007ffda0263f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.854011] [ 50.854310] irq event stamp: 8283 [ 50.854768] hardirqs last enabled at (8295): [] __up_console_sem+0x78/0x80 [ 50.855826] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 50.856875] softirqs last enabled at (8192): [] irq_exit_rcu+0x93/0xc0 [ 50.857900] softirqs last disabled at (8187): [] irq_exit_rcu+0x93/0xc0 [ 50.858935] ---[ end trace 0000000000000000 ]--- [ 50.864845] ------------[ cut here ]------------ [ 50.865445] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.867164] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.868252] Modules linked in: [ 50.868689] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.869829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.870826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.871502] 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 [ 50.873651] RSP: 0018:ffff88800fe77c00 EFLAGS: 00010282 [ 50.874293] RAX: 0000000000000000 RBX: ffff888016638440 RCX: 0000000000000000 [ 50.875174] RDX: ffff8880175851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.876049] RBP: ffff888016638454 R08: 0000000000000001 R09: 0000000000000000 [ 50.876927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.877799] R13: ffffffff84e223a0 R14: ffff888016638448 R15: ffffffff84da62e0 [ 50.878683] FS: 000055555692f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.879696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.880428] CR2: 00007fbd9e4596f4 CR3: 0000000015bee000 CR4: 0000000000350ef0 [ 50.881269] Call Trace: [ 50.881623] [ 50.881921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.882553] ipv6_frags_init_net+0x206/0x3c0 [ 50.883096] ops_init+0xbb/0x6b0 [ 50.883583] setup_net+0x3d9/0x990 [ 50.884035] ? down_read_killable+0x1d7/0x4e0 [ 50.884627] ? __pfx_setup_net+0x10/0x10 [ 50.885126] ? copy_net_ns+0x17c/0x770 [ 50.885650] copy_net_ns+0x321/0x770 [ 50.886126] create_new_namespaces+0x3f6/0xb30 [ 50.886728] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.887339] ksys_unshare+0x44d/0x8e0 [ 50.887889] ? __pfx_ksys_unshare+0x10/0x10 [ 50.888456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.889153] __x64_sys_unshare+0x31/0x40 [ 50.889692] do_syscall_64+0x3f/0x90 [ 50.890160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.890819] RIP: 0033:0x7fb849fa70d7 [ 50.891278] 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 [ 50.893416] RSP: 002b:00007ffda0263e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.894323] RAX: ffffffffffffffda RBX: 00007ffda02644c8 RCX: 00007fb849fa70d7 [ 50.895200] RDX: 00007fb84a01141f RSI: 00007ffda0263e20 RDI: 0000000040000000 [ 50.896092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda0263c30 [ 50.896970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84a0b9bf0 [ 50.897850] R13: 00007ffda0263f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.898751] [ 50.899051] irq event stamp: 10053 [ 50.899532] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 50.900589] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 50.901652] softirqs last enabled at (9552): [] irq_exit_rcu+0x93/0xc0 [ 50.902664] softirqs last disabled at (9529): [] irq_exit_rcu+0x93/0xc0 [ 50.903688] ---[ end trace 0000000000000000 ]--- [ 50.905047] ------------[ cut here ]------------ [ 50.905643] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.907644] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.908678] Modules linked in: [ 50.909075] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.910209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.911199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.911884] 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 [ 50.914016] RSP: 0018:ffff88800fe77bf0 EFLAGS: 00010286 [ 50.914688] RAX: 0000000000000000 RBX: ffff888016638a40 RCX: 0000000000000000 [ 50.915566] RDX: ffff8880175851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.916445] RBP: ffff888016638a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.917295] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.918171] R13: ffffffff84e223a0 R14: ffff888016638a48 R15: ffffffff84daf020 [ 50.919041] FS: 000055555692f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.920033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.920762] CR2: 00007fbd9e4596f4 CR3: 0000000015bee000 CR4: 0000000000350ef0 [ 50.921645] Call Trace: [ 50.921966] [ 50.922261] nf_ct_net_init+0x224/0x3d0 [ 50.922805] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.923398] ops_init+0xbb/0x6b0 [ 50.923844] setup_net+0x3d9/0x990 [ 50.924284] ? down_read_killable+0x1d7/0x4e0 [ 50.924874] ? __pfx_setup_net+0x10/0x10 [ 50.925401] ? copy_net_ns+0x17c/0x770 [ 50.925898] copy_net_ns+0x321/0x770 [ 50.926406] create_new_namespaces+0x3f6/0xb30 [ 50.926986] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.927646] ksys_unshare+0x44d/0x8e0 [ 50.928133] ? __pfx_ksys_unshare+0x10/0x10 [ 50.928695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.929424] __x64_sys_unshare+0x31/0x40 [ 50.929937] do_syscall_64+0x3f/0x90 [ 50.930442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.931077] RIP: 0033:0x7fb849fa70d7 [ 50.931577] 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 [ 50.933712] RSP: 002b:00007ffda0263e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.934655] RAX: ffffffffffffffda RBX: 00007ffda02644c8 RCX: 00007fb849fa70d7 [ 50.935552] RDX: 00007fb84a01141f RSI: 00007ffda0263e20 RDI: 0000000040000000 [ 50.936432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda0263c30 [ 50.937274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb84a0b9bf0 [ 50.938152] R13: 00007ffda0263f60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.939041] [ 50.939337] irq event stamp: 10841 [ 50.939808] hardirqs last enabled at (10853): [] __up_console_sem+0x78/0x80 [ 50.940874] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 50.941932] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 50.942957] softirqs last disabled at (10861): [] irq_exit_rcu+0x93/0xc0 [ 50.943976] ---[ end trace 0000000000000000 ]--- [ 52.493003] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.540548] Bluetooth: hci0: command 0x041b tx timeout [ 56.588561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.636440] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:36:48 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555692f400 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=00007fbd9e4596f4 CR3=0000000015bee000 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=000000000000000b RBX=00000000000002f7 RCX=0000000000000003 RDX=1ffff110034d2b84 RSI=0000000000000008 RDI=ffff88801a695c20 RBP=0000000000000000 RSP=ffff8880175e72e0 R8 =0000000000000000 R9 =0000000000000003 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff88801a695c28 R13=ffff88801a6951c0 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d23e5 RFL=00000013 [----A-C] 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 00007f1414b6e700 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=00007ff697943610 CR3=000000000c73e000 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=2038343a36333a32322036312079614d XMM01=5d3837373332382e30352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=32382e30352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3538373132382e30352020205b20 XMM07=732038343a36333a3232203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000