Warning: Permanently added '[localhost]:12619' (ECDSA) to the list of known hosts. 2023/05/17 18:32:02 fuzzer started 2023/05/17 18:32:02 dialing manager at localhost:44319 2023/05/17 18:32:03 checking machine... 2023/05/17 18:32:03 checking revisions... syzkaller login: [ 41.315315] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:32:03 testing simple program... [ 41.382563] cgroup: Unknown subsys name 'net' [ 41.458168] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.995703] audit: type=1400 audit(1684348335.843:6): 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 [ 55.148955] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.151620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.153759] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.160645] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.163775] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.165976] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.461531] ------------[ cut here ]------------ [ 55.462222] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.463843] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.464962] Modules linked in: [ 55.465455] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.467653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.470114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.471576] 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 [ 55.473889] RSP: 0018:ffff88801595fc00 EFLAGS: 00010282 [ 55.474689] RAX: 0000000000000000 RBX: ffff8880100ca040 RCX: 0000000000000000 [ 55.475672] RDX: ffff88801a5c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.476676] RBP: ffff8880100ca054 R08: 0000000000000001 R09: 0000000000000000 [ 55.477666] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.478663] R13: ffffffff84e23fe0 R14: ffff8880100ca048 R15: ffffffff84d74dc0 [ 55.479650] FS: 00005555567c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.480761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.481588] CR2: 00007f1a4ed1d6f4 CR3: 000000000dc50000 CR4: 0000000000350ee0 [ 55.482582] Call Trace: [ 55.482945] [ 55.483312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.483987] ipv4_frags_init_net+0x269/0x440 [ 55.484644] ops_init+0xbb/0x6b0 [ 55.485215] setup_net+0x3d9/0x990 [ 55.485708] ? down_read_killable+0x1d7/0x4e0 [ 55.486374] ? __pfx_setup_net+0x10/0x10 [ 55.486934] ? copy_net_ns+0x17c/0x770 [ 55.487542] copy_net_ns+0x321/0x770 [ 55.488117] create_new_namespaces+0x3f6/0xb30 [ 55.488749] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.489478] ksys_unshare+0x44d/0x8e0 [ 55.490016] ? __pfx_ksys_unshare+0x10/0x10 [ 55.490655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.491482] __x64_sys_unshare+0x31/0x40 [ 55.492048] do_syscall_64+0x3f/0x90 [ 55.492616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.493390] RIP: 0033:0x7fd0bb00f0d7 [ 55.493898] 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 [ 55.496307] RSP: 002b:00007ffda76b6988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.497390] RAX: ffffffffffffffda RBX: 00007ffda76b6fc8 RCX: 00007fd0bb00f0d7 [ 55.498387] RDX: 00007fd0bb07941f RSI: 00007ffda76b6920 RDI: 0000000040000000 [ 55.499346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda76b6730 [ 55.500326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0bb121bf0 [ 55.501327] R13: 00007ffda76b6a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.502352] [ 55.502685] irq event stamp: 9007 [ 55.503186] hardirqs last enabled at (9019): [] __up_console_sem+0x78/0x80 [ 55.504351] hardirqs last disabled at (9030): [] __up_console_sem+0x5d/0x80 [ 55.505537] softirqs last enabled at (8508): [] irq_exit_rcu+0x93/0xc0 [ 55.506668] softirqs last disabled at (8503): [] irq_exit_rcu+0x93/0xc0 [ 55.507801] ---[ end trace 0000000000000000 ]--- [ 55.514180] ------------[ cut here ]------------ [ 55.514775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.516456] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.517519] Modules linked in: [ 55.517928] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.519099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.520108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.520747] 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 [ 55.523012] RSP: 0018:ffff88801595fc00 EFLAGS: 00010282 [ 55.523766] RAX: 0000000000000000 RBX: ffff888009861a40 RCX: 0000000000000000 [ 55.524741] RDX: ffff88801a5c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.525751] RBP: ffff888009861a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.526748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.527748] R13: ffffffff84e23fe0 R14: ffff888009861a48 R15: ffffffff84da7d60 [ 55.528752] FS: 00005555567c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.529882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.530706] CR2: 00007f1a4ed1d6f4 CR3: 000000000dc50000 CR4: 0000000000350ee0 [ 55.531689] Call Trace: [ 55.532053] [ 55.532429] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.533152] ipv6_frags_init_net+0x206/0x3c0 [ 55.533769] ops_init+0xbb/0x6b0 [ 55.534303] setup_net+0x3d9/0x990 [ 55.534794] ? down_read_killable+0x1d7/0x4e0 [ 55.535462] ? __pfx_setup_net+0x10/0x10 [ 55.536013] ? copy_net_ns+0x17c/0x770 [ 55.536615] copy_net_ns+0x321/0x770 [ 55.537204] create_new_namespaces+0x3f6/0xb30 [ 55.537834] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.538556] ksys_unshare+0x44d/0x8e0 [ 55.539135] ? __pfx_ksys_unshare+0x10/0x10 [ 55.539730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.540556] __x64_sys_unshare+0x31/0x40 [ 55.541168] do_syscall_64+0x3f/0x90 [ 55.541682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.542433] RIP: 0033:0x7fd0bb00f0d7 [ 55.542949] 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 [ 55.545367] RSP: 002b:00007ffda76b6988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.546405] RAX: ffffffffffffffda RBX: 00007ffda76b6fc8 RCX: 00007fd0bb00f0d7 [ 55.547397] RDX: 00007fd0bb07941f RSI: 00007ffda76b6920 RDI: 0000000040000000 [ 55.548375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda76b6730 [ 55.549386] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0bb121bf0 [ 55.550372] R13: 00007ffda76b6a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.551366] [ 55.551687] irq event stamp: 10851 [ 55.552203] hardirqs last enabled at (10863): [] __up_console_sem+0x78/0x80 [ 55.553388] hardirqs last disabled at (10874): [] __up_console_sem+0x5d/0x80 [ 55.554574] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 55.555721] softirqs last disabled at (10501): [] irq_exit_rcu+0x93/0xc0 [ 55.556856] ---[ end trace 0000000000000000 ]--- [ 55.558290] ------------[ cut here ]------------ [ 55.558887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.560738] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.561921] Modules linked in: [ 55.562450] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.563848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.564981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.565734] 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 [ 55.568120] RSP: 0018:ffff88801595fbf0 EFLAGS: 00010286 [ 55.568826] RAX: 0000000000000000 RBX: ffff888009861240 RCX: 0000000000000000 [ 55.569823] RDX: ffff88801a5c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.570814] RBP: ffff888009861254 R08: 0000000000000001 R09: 0000000000000000 [ 55.571810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.572781] R13: ffffffff84e23fe0 R14: ffff888009861248 R15: ffffffff84db0aa0 [ 55.573792] FS: 00005555567c4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.574910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.575712] CR2: 00007f1a4ed1d6f4 CR3: 000000000dc50000 CR4: 0000000000350ee0 [ 55.576706] Call Trace: [ 55.577112] [ 55.577439] nf_ct_net_init+0x224/0x3d0 [ 55.577987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.578653] ops_init+0xbb/0x6b0 [ 55.579191] setup_net+0x3d9/0x990 [ 55.579688] ? down_read_killable+0x1d7/0x4e0 [ 55.580348] ? __pfx_setup_net+0x10/0x10 [ 55.580936] ? copy_net_ns+0x17c/0x770 [ 55.581538] copy_net_ns+0x321/0x770 [ 55.582105] create_new_namespaces+0x3f6/0xb30 [ 55.582756] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.583473] ksys_unshare+0x44d/0x8e0 [ 55.584011] ? __pfx_ksys_unshare+0x10/0x10 [ 55.584651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.585485] __x64_sys_unshare+0x31/0x40 [ 55.586039] do_syscall_64+0x3f/0x90 [ 55.586600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.587361] RIP: 0033:0x7fd0bb00f0d7 [ 55.587868] 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 [ 55.590287] RSP: 002b:00007ffda76b6988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.591334] RAX: ffffffffffffffda RBX: 00007ffda76b6fc8 RCX: 00007fd0bb00f0d7 [ 55.592322] RDX: 00007fd0bb07941f RSI: 00007ffda76b6920 RDI: 0000000040000000 [ 55.593317] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda76b6730 [ 55.594315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd0bb121bf0 [ 55.595296] R13: 00007ffda76b6a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.596299] [ 55.596632] irq event stamp: 11663 [ 55.597175] hardirqs last enabled at (11675): [] __up_console_sem+0x78/0x80 [ 55.598361] hardirqs last disabled at (11686): [] __up_console_sem+0x5d/0x80 [ 55.599529] softirqs last enabled at (11570): [] irq_exit_rcu+0x93/0xc0 [ 55.600675] softirqs last disabled at (11565): [] irq_exit_rcu+0x93/0xc0 [ 55.601822] ---[ end trace 0000000000000000 ]--- executing program [ 57.225960] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.273684] Bluetooth: hci0: command 0x041b tx timeout [ 61.321520] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.369237] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:32:12 Registers: info registers vcpu 0 RAX=0000000000028929 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fc4c47c67f0 CR3=00000000165da000 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=e0db6a8b33c39fa78c43742f9e57dd11 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72ced69696a4af7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801595f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555567c4400 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=00007f1a4ed1d6f4 CR3=000000000dc50000 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