Warning: Permanently added '[localhost]:53220' (ECDSA) to the list of known hosts. 2023/05/16 19:29:56 fuzzer started 2023/05/16 19:29:57 dialing manager at localhost:35573 2023/05/16 19:29:57 checking machine... 2023/05/16 19:29:57 checking revisions... syzkaller login: [ 37.190677] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:29:57 testing simple program... [ 37.262911] cgroup: Unknown subsys name 'net' [ 37.349809] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.712082] audit: type=1400 audit(1684265410.902:6): 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 [ 51.841184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.843366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.845745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.849205] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.851361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.852918] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.266837] ------------[ cut here ]------------ [ 52.267668] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.269948] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.271281] Modules linked in: [ 52.271936] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.275256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.277546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.278337] 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 [ 52.281041] RSP: 0018:ffff888019d3fc00 EFLAGS: 00010282 [ 52.281902] RAX: 0000000000000000 RBX: ffff888010178840 RCX: 0000000000000000 [ 52.283028] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.284139] RBP: ffff888010178854 R08: 0000000000000001 R09: 0000000000000000 [ 52.285224] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.286328] R13: ffffffff84e223a0 R14: ffff888010178848 R15: ffffffff84d73340 [ 52.287439] FS: 000055555754d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.288687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.289600] CR2: 00007f7dbace96f4 CR3: 0000000019e32000 CR4: 0000000000350ee0 [ 52.290714] Call Trace: [ 52.291113] [ 52.291516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.292272] ipv4_frags_init_net+0x269/0x440 [ 52.292995] ops_init+0xbb/0x6b0 [ 52.293566] setup_net+0x3d9/0x990 [ 52.293992] ? down_read_killable+0x1d7/0x4e0 [ 52.294581] ? __pfx_setup_net+0x10/0x10 [ 52.295059] ? copy_net_ns+0x17c/0x770 [ 52.295559] copy_net_ns+0x321/0x770 [ 52.296008] create_new_namespaces+0x3f6/0xb30 [ 52.296594] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.297178] ksys_unshare+0x44d/0x8e0 [ 52.297670] ? __pfx_ksys_unshare+0x10/0x10 [ 52.298183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.298886] __x64_sys_unshare+0x31/0x40 [ 52.299400] do_syscall_64+0x3f/0x90 [ 52.299849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.300498] RIP: 0033:0x7fbec57de0d7 [ 52.300947] 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 [ 52.303076] RSP: 002b:00007fffc1f58c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.303999] RAX: ffffffffffffffda RBX: 00007fffc1f592b8 RCX: 00007fbec57de0d7 [ 52.304868] RDX: 00007fbec584841f RSI: 00007fffc1f58c10 RDI: 0000000040000000 [ 52.305730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1f58a20 [ 52.306598] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbec58f0bf0 [ 52.307447] R13: 00007fffc1f58d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.308301] [ 52.308613] irq event stamp: 8149 [ 52.309013] hardirqs last enabled at (8159): [] __up_console_sem+0x78/0x80 [ 52.309998] hardirqs last disabled at (8170): [] __up_console_sem+0x5d/0x80 [ 52.311012] softirqs last enabled at (7712): [] irq_exit_rcu+0x93/0xc0 [ 52.311983] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 52.312944] ---[ end trace 0000000000000000 ]--- [ 52.319147] ------------[ cut here ]------------ [ 52.320862] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.322867] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.323959] Modules linked in: [ 52.324345] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.325705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.326796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.327605] 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 [ 52.329758] RSP: 0018:ffff888019d3fc00 EFLAGS: 00010282 [ 52.330597] RAX: 0000000000000000 RBX: ffff88800d770440 RCX: 0000000000000000 [ 52.331557] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.332359] RBP: ffff88800d770454 R08: 0000000000000001 R09: 0000000000000000 [ 52.333333] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.334299] R13: ffffffff84e223a0 R14: ffff88800d770448 R15: ffffffff84da62e0 [ 52.335274] FS: 000055555754d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.336348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.337174] CR2: 00007febb5e58950 CR3: 0000000019e32000 CR4: 0000000000350ef0 [ 52.338142] Call Trace: [ 52.338644] [ 52.338932] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.339671] ipv6_frags_init_net+0x206/0x3c0 [ 52.340200] ops_init+0xbb/0x6b0 [ 52.340804] setup_net+0x3d9/0x990 [ 52.341234] ? down_read_killable+0x1d7/0x4e0 [ 52.341961] ? __pfx_setup_net+0x10/0x10 [ 52.342591] ? copy_net_ns+0x17c/0x770 [ 52.343072] copy_net_ns+0x321/0x770 [ 52.343680] create_new_namespaces+0x3f6/0xb30 [ 52.344236] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.345013] ksys_unshare+0x44d/0x8e0 [ 52.345648] ? __pfx_ksys_unshare+0x10/0x10 [ 52.346168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.347007] __x64_sys_unshare+0x31/0x40 [ 52.347654] do_syscall_64+0x3f/0x90 [ 52.348100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.348886] RIP: 0033:0x7fbec57de0d7 [ 52.349326] 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 [ 52.351483] RSP: 002b:00007fffc1f58c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.352337] RAX: ffffffffffffffda RBX: 00007fffc1f592b8 RCX: 00007fbec57de0d7 [ 52.353479] RDX: 00007fbec584841f RSI: 00007fffc1f58c10 RDI: 0000000040000000 [ 52.354287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1f58a20 [ 52.355263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbec58f0bf0 [ 52.356175] R13: 00007fffc1f58d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.357092] [ 52.357409] irq event stamp: 12991 [ 52.357814] hardirqs last enabled at (13001): [] __up_console_sem+0x78/0x80 [ 52.358820] hardirqs last disabled at (13012): [] __up_console_sem+0x5d/0x80 [ 52.359808] softirqs last enabled at (12974): [] irq_exit_rcu+0x93/0xc0 [ 52.360779] softirqs last disabled at (12949): [] irq_exit_rcu+0x93/0xc0 [ 52.361747] ---[ end trace 0000000000000000 ]--- [ 52.363144] ------------[ cut here ]------------ [ 52.363740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.365728] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.366719] Modules linked in: [ 52.367101] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.368174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.369115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.369741] 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 [ 52.371771] RSP: 0018:ffff888019d3fbf0 EFLAGS: 00010286 [ 52.372413] RAX: 0000000000000000 RBX: ffff88800ed6a440 RCX: 0000000000000000 [ 52.373211] RDX: ffff8880192d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.374043] RBP: ffff88800ed6a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.374887] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.375717] R13: ffffffff84e223a0 R14: ffff88800ed6a448 R15: ffffffff84daf020 [ 52.376558] FS: 000055555754d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.377485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.378148] CR2: 00007febb5e58950 CR3: 0000000019e32000 CR4: 0000000000350ef0 [ 52.378990] Call Trace: [ 52.379293] [ 52.379601] nf_ct_net_init+0x224/0x3d0 [ 52.380084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.380645] ops_init+0xbb/0x6b0 [ 52.381069] setup_net+0x3d9/0x990 [ 52.381524] ? down_read_killable+0x1d7/0x4e0 [ 52.382053] ? __pfx_setup_net+0x10/0x10 [ 52.382574] ? copy_net_ns+0x17c/0x770 [ 52.383049] copy_net_ns+0x321/0x770 [ 52.383528] create_new_namespaces+0x3f6/0xb30 [ 52.384078] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.384684] ksys_unshare+0x44d/0x8e0 [ 52.385147] ? __pfx_ksys_unshare+0x10/0x10 [ 52.385688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.386356] __x64_sys_unshare+0x31/0x40 [ 52.386881] do_syscall_64+0x3f/0x90 [ 52.387321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.387948] RIP: 0033:0x7fbec57de0d7 [ 52.388412] 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 [ 52.390446] RSP: 002b:00007fffc1f58c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.391292] RAX: ffffffffffffffda RBX: 00007fffc1f592b8 RCX: 00007fbec57de0d7 [ 52.392131] RDX: 00007fbec584841f RSI: 00007fffc1f58c10 RDI: 0000000040000000 [ 52.392951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1f58a20 [ 52.393784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbec58f0bf0 [ 52.394613] R13: 00007fffc1f58d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.395471] [ 52.395757] irq event stamp: 13799 [ 52.396165] hardirqs last enabled at (13809): [] __up_console_sem+0x78/0x80 [ 52.397163] hardirqs last disabled at (13820): [] __up_console_sem+0x5d/0x80 [ 52.398161] softirqs last enabled at (13286): [] irq_exit_rcu+0x93/0xc0 [ 52.399139] softirqs last disabled at (13275): [] irq_exit_rcu+0x93/0xc0 [ 52.400107] ---[ end trace 0000000000000000 ]--- [ 53.865085] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.913081] Bluetooth: hci0: command 0x041b tx timeout [ 57.960442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.008436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:30:12 Registers: info registers vcpu 0 RAX=0000000000020c5b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007febb5e47a80 CR3=00000000160d6000 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=e4cacbc55c6faa9b244741228bd112bf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=89305125c131c8f6000000000013b928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8083a3ba3185c0a100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d3f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555754d400 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=00007f7dbace96f4 CR3=0000000019e32000 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