Warning: Permanently added '[localhost]:39814' (ECDSA) to the list of known hosts. 2023/05/16 12:56:08 fuzzer started 2023/05/16 12:56:08 dialing manager at localhost:35573 2023/05/16 12:56:08 checking machine... 2023/05/16 12:56:08 checking revisions... syzkaller login: [ 54.176784] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:56:08 testing simple program... [ 54.254037] cgroup: Unknown subsys name 'net' [ 54.390973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.927437] audit: type=1400 audit(1684241781.381:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.002683] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.011951] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.013176] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.015698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.017242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.024708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.438910] ------------[ cut here ]------------ [ 68.439723] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.441841] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.443122] Modules linked in: [ 68.443677] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.449074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.450113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.450795] 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 [ 68.453030] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 68.453731] RAX: 0000000000000000 RBX: ffff88800fa9bc40 RCX: 0000000000000000 [ 68.454662] RDX: ffff88801a19d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.455622] RBP: ffff88800fa9bc54 R08: 0000000000000001 R09: 0000000000000000 [ 68.456567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.457472] R13: ffffffff84e223a0 R14: ffff88800fa9bc48 R15: ffffffff84d73340 [ 68.458414] FS: 00005555564f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.459474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.460281] CR2: 00007f8668cb86f4 CR3: 000000000df7c000 CR4: 0000000000350ef0 [ 68.461238] Call Trace: [ 68.461615] [ 68.461931] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.462608] ipv4_frags_init_net+0x269/0x440 [ 68.463201] ops_init+0xbb/0x6b0 [ 68.463710] setup_net+0x3d9/0x990 [ 68.464192] ? down_read_killable+0x1d7/0x4e0 [ 68.464813] ? __pfx_setup_net+0x10/0x10 [ 68.465351] ? copy_net_ns+0x17c/0x770 [ 68.465906] copy_net_ns+0x321/0x770 [ 68.466418] create_new_namespaces+0x3f6/0xb30 [ 68.467069] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.467763] ksys_unshare+0x44d/0x8e0 [ 68.468269] ? __pfx_ksys_unshare+0x10/0x10 [ 68.468873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.469645] __x64_sys_unshare+0x31/0x40 [ 68.470186] do_syscall_64+0x3f/0x90 [ 68.470714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.471384] RIP: 0033:0x7fb98ffb00d7 [ 68.471923] 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 [ 68.474187] RSP: 002b:00007ffc1ee3c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.475183] RAX: ffffffffffffffda RBX: 00007ffc1ee3c8a8 RCX: 00007fb98ffb00d7 [ 68.476115] RDX: 00007fb99001a41f RSI: 00007ffc1ee3c200 RDI: 0000000040000000 [ 68.477047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ee3c010 [ 68.477971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9900c2bf0 [ 68.478899] R13: 00007ffc1ee3c340 R14: 0000000000000000 R15: 00000000000000f8 [ 68.479861] [ 68.480180] irq event stamp: 8835 [ 68.480659] hardirqs last enabled at (8847): [] __up_console_sem+0x78/0x80 [ 68.481758] hardirqs last disabled at (8858): [] __up_console_sem+0x5d/0x80 [ 68.482856] softirqs last enabled at (8286): [] irq_exit_rcu+0x93/0xc0 [ 68.483958] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 68.485032] ---[ end trace 0000000000000000 ]--- [ 68.490197] ------------[ cut here ]------------ [ 68.490833] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.492586] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.493681] Modules linked in: [ 68.494103] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.495315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.496382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.497091] 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 [ 68.499358] RSP: 0018:ffff888019d4fc00 EFLAGS: 00010282 [ 68.500084] RAX: 0000000000000000 RBX: ffff88800ee42640 RCX: 0000000000000000 [ 68.501013] RDX: ffff88801a19d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.501944] RBP: ffff88800ee42654 R08: 0000000000000001 R09: 0000000000000000 [ 68.502918] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.503882] R13: ffffffff84e223a0 R14: ffff88800ee42648 R15: ffffffff84da62e0 [ 68.504822] FS: 00005555564f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.505876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.506652] CR2: 00007f8668cb86f4 CR3: 000000000df7c000 CR4: 0000000000350ef0 [ 68.507610] Call Trace: [ 68.507956] [ 68.508272] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.508947] ipv6_frags_init_net+0x206/0x3c0 [ 68.509563] ops_init+0xbb/0x6b0 [ 68.510030] setup_net+0x3d9/0x990 [ 68.510552] ? down_read_killable+0x1d7/0x4e0 [ 68.511147] ? __pfx_setup_net+0x10/0x10 [ 68.511742] ? copy_net_ns+0x17c/0x770 [ 68.512278] copy_net_ns+0x321/0x770 [ 68.512817] create_new_namespaces+0x3f6/0xb30 [ 68.513417] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.514104] ksys_unshare+0x44d/0x8e0 [ 68.514644] ? __pfx_ksys_unshare+0x10/0x10 [ 68.515223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.516027] __x64_sys_unshare+0x31/0x40 [ 68.516602] do_syscall_64+0x3f/0x90 [ 68.517101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.517797] RIP: 0033:0x7fb98ffb00d7 [ 68.518286] 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 [ 68.520595] RSP: 002b:00007ffc1ee3c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.521595] RAX: ffffffffffffffda RBX: 00007ffc1ee3c8a8 RCX: 00007fb98ffb00d7 [ 68.522532] RDX: 00007fb99001a41f RSI: 00007ffc1ee3c200 RDI: 0000000040000000 [ 68.523441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ee3c010 [ 68.524410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9900c2bf0 [ 68.525345] R13: 00007ffc1ee3c340 R14: 0000000000000000 R15: 00000000000000f8 [ 68.526303] [ 68.526643] irq event stamp: 10525 [ 68.527100] hardirqs last enabled at (10535): [] __up_console_sem+0x78/0x80 [ 68.528234] hardirqs last disabled at (10546): [] __up_console_sem+0x5d/0x80 [ 68.529356] softirqs last enabled at (10298): [] irq_exit_rcu+0x93/0xc0 [ 68.530446] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 68.531553] ---[ end trace 0000000000000000 ]--- [ 68.532976] ------------[ cut here ]------------ [ 68.533651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.535594] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.536673] Modules linked in: [ 68.537082] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.538254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.539276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.539965] 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 [ 68.542278] RSP: 0018:ffff888019d4fbf0 EFLAGS: 00010286 [ 68.543006] RAX: 0000000000000000 RBX: ffff88800cb2ee40 RCX: 0000000000000000 [ 68.543958] RDX: ffff88801a19d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.544904] RBP: ffff88800cb2ee54 R08: 0000000000000001 R09: 0000000000000000 [ 68.545847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.546770] R13: ffffffff84e223a0 R14: ffff88800cb2ee48 R15: ffffffff84daf020 [ 68.547736] FS: 00005555564f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.548763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.549478] CR2: 00007f8668cb86f4 CR3: 000000000df7c000 CR4: 0000000000350ef0 [ 68.550363] Call Trace: [ 68.550725] [ 68.551029] nf_ct_net_init+0x224/0x3d0 [ 68.551587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.552166] ops_init+0xbb/0x6b0 [ 68.552743] setup_net+0x3d9/0x990 [ 68.553210] ? down_read_killable+0x1d7/0x4e0 [ 68.553810] ? __pfx_setup_net+0x10/0x10 [ 68.554320] ? copy_net_ns+0x17c/0x770 [ 68.554871] copy_net_ns+0x321/0x770 [ 68.555351] create_new_namespaces+0x3f6/0xb30 [ 68.555997] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.556669] ksys_unshare+0x44d/0x8e0 [ 68.557186] ? __pfx_ksys_unshare+0x10/0x10 [ 68.557789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.558575] __x64_sys_unshare+0x31/0x40 [ 68.559119] do_syscall_64+0x3f/0x90 [ 68.559667] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.560344] RIP: 0033:0x7fb98ffb00d7 [ 68.560872] 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 [ 68.563207] RSP: 002b:00007ffc1ee3c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.564242] RAX: ffffffffffffffda RBX: 00007ffc1ee3c8a8 RCX: 00007fb98ffb00d7 [ 68.565191] RDX: 00007fb99001a41f RSI: 00007ffc1ee3c200 RDI: 0000000040000000 [ 68.566130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ee3c010 [ 68.567048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9900c2bf0 [ 68.567968] R13: 00007ffc1ee3c340 R14: 0000000000000000 R15: 00000000000000f8 [ 68.568900] [ 68.569208] irq event stamp: 11355 [ 68.569682] hardirqs last enabled at (11367): [] __up_console_sem+0x78/0x80 [ 68.570746] hardirqs last disabled at (11378): [] __up_console_sem+0x5d/0x80 [ 68.571879] softirqs last enabled at (11138): [] irq_exit_rcu+0x93/0xc0 [ 68.572977] softirqs last disabled at (11133): [] irq_exit_rcu+0x93/0xc0 [ 68.574096] ---[ end trace 0000000000000000 ]--- executing program [ 70.088184] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.135803] Bluetooth: hci0: command 0x041b tx timeout [ 74.183558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.231673] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:56:12 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d4f5f0 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 00005555564f6400 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=00007f8668cb86f4 CR3=000000000df7c000 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=0000000000045e5f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f60ff9c84b0 CR3=000000000e7ae000 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=2032323a36353a32312036312079614d XMM01=5d3737363334342e38362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000