Warning: Permanently added '[localhost]:37451' (ECDSA) to the list of known hosts. 2023/05/18 00:51:56 fuzzer started 2023/05/18 00:51:56 dialing manager at localhost:44319 2023/05/18 00:51:57 checking machine... 2023/05/18 00:51:57 checking revisions... syzkaller login: [ 44.481018] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:51:57 testing simple program... [ 44.556257] cgroup: Unknown subsys name 'net' [ 44.647579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.859242] audit: type=1400 audit(1684371129.519:6): 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 [ 58.009020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.010821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.013468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.016430] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.018992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.020441] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.400068] ------------[ cut here ]------------ [ 58.400841] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.403394] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.404668] Modules linked in: [ 58.405245] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.410007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.411043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.411694] 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 [ 58.413907] RSP: 0018:ffff88800d68fc00 EFLAGS: 00010282 [ 58.414567] RAX: 0000000000000000 RBX: ffff88800e64f840 RCX: 0000000000000000 [ 58.415477] RDX: ffff88800d14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.416383] RBP: ffff88800e64f854 R08: 0000000000000001 R09: 0000000000000000 [ 58.417307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.418226] R13: ffffffff84e23fe0 R14: ffff88800e64f848 R15: ffffffff84d74dc0 [ 58.419141] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.420146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.420868] CR2: 00007f482921e260 CR3: 000000001cdb8000 CR4: 0000000000350ee0 [ 58.421795] Call Trace: [ 58.422157] [ 58.422459] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.423117] ipv4_frags_init_net+0x269/0x440 [ 58.423683] ops_init+0xbb/0x6b0 [ 58.424169] setup_net+0x3d9/0x990 [ 58.424640] ? down_read_killable+0x1d7/0x4e0 [ 58.425266] ? __pfx_setup_net+0x10/0x10 [ 58.425793] ? copy_net_ns+0x17c/0x770 [ 58.426345] copy_net_ns+0x321/0x770 [ 58.426834] create_new_namespaces+0x3f6/0xb30 [ 58.427463] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.428130] ksys_unshare+0x44d/0x8e0 [ 58.428634] ? __pfx_ksys_unshare+0x10/0x10 [ 58.429243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.430000] __x64_sys_unshare+0x31/0x40 [ 58.430521] do_syscall_64+0x3f/0x90 [ 58.431039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.431706] RIP: 0033:0x7ff6724d60d7 [ 58.432217] 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 [ 58.434457] RSP: 002b:00007ffd422cb9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.435410] RAX: ffffffffffffffda RBX: 00007ffd422cbfe8 RCX: 00007ff6724d60d7 [ 58.436311] RDX: 00007ff67254041f RSI: 00007ffd422cb940 RDI: 0000000040000000 [ 58.437265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd422cb750 [ 58.438167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6725e8bf0 [ 58.439075] R13: 00007ffd422cba80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.440011] [ 58.440313] irq event stamp: 8845 [ 58.440745] hardirqs last enabled at (8855): [] __up_console_sem+0x78/0x80 [ 58.441814] hardirqs last disabled at (8866): [] __up_console_sem+0x5d/0x80 [ 58.442903] softirqs last enabled at (8628): [] irq_exit_rcu+0x93/0xc0 [ 58.443937] softirqs last disabled at (8623): [] irq_exit_rcu+0x93/0xc0 [ 58.445021] ---[ end trace 0000000000000000 ]--- [ 58.450540] ------------[ cut here ]------------ [ 58.451160] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.452808] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.453916] Modules linked in: [ 58.454328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.455504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.456532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.457231] 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 [ 58.459436] RSP: 0018:ffff88800d68fc00 EFLAGS: 00010282 [ 58.460139] RAX: 0000000000000000 RBX: ffff88800eb0ae40 RCX: 0000000000000000 [ 58.461056] RDX: ffff88800d14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.461964] RBP: ffff88800eb0ae54 R08: 0000000000000001 R09: 0000000000000000 [ 58.462829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.463736] R13: ffffffff84e23fe0 R14: ffff88800eb0ae48 R15: ffffffff84da7d60 [ 58.464636] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.465660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.466406] CR2: 00007f482921e260 CR3: 000000001cdb8000 CR4: 0000000000350ee0 [ 58.467303] Call Trace: [ 58.467638] [ 58.467975] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.468597] ipv6_frags_init_net+0x206/0x3c0 [ 58.469218] ops_init+0xbb/0x6b0 [ 58.469678] setup_net+0x3d9/0x990 [ 58.470179] ? down_read_killable+0x1d7/0x4e0 [ 58.470757] ? __pfx_setup_net+0x10/0x10 [ 58.471299] ? copy_net_ns+0x17c/0x770 [ 58.471815] copy_net_ns+0x321/0x770 [ 58.472339] create_new_namespaces+0x3f6/0xb30 [ 58.472989] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.473629] ksys_unshare+0x44d/0x8e0 [ 58.474166] ? __pfx_ksys_unshare+0x10/0x10 [ 58.474726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.475478] __x64_sys_unshare+0x31/0x40 [ 58.476031] do_syscall_64+0x3f/0x90 [ 58.476518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.477224] RIP: 0033:0x7ff6724d60d7 [ 58.477709] 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 [ 58.479940] RSP: 002b:00007ffd422cb9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.480914] RAX: ffffffffffffffda RBX: 00007ffd422cbfe8 RCX: 00007ff6724d60d7 [ 58.481807] RDX: 00007ff67254041f RSI: 00007ffd422cb940 RDI: 0000000040000000 [ 58.482711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd422cb750 [ 58.483607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6725e8bf0 [ 58.484522] R13: 00007ffd422cba80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.485475] [ 58.485789] irq event stamp: 10657 [ 58.486269] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 58.487353] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 58.488428] softirqs last enabled at (9530): [] netlink_insert+0x187/0x1820 [ 58.489547] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 58.490602] ---[ end trace 0000000000000000 ]--- [ 58.492012] ------------[ cut here ]------------ [ 58.492604] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.494578] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.495640] Modules linked in: [ 58.496081] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.497272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.498303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.498981] 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 [ 58.501195] RSP: 0018:ffff88800d68fbf0 EFLAGS: 00010286 [ 58.501859] RAX: 0000000000000000 RBX: ffff88800eb0a640 RCX: 0000000000000000 [ 58.502765] RDX: ffff88800d14d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.503689] RBP: ffff88800eb0a654 R08: 0000000000000001 R09: 0000000000000000 [ 58.504591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.505502] R13: ffffffff84e23fe0 R14: ffff88800eb0a648 R15: ffffffff84db0aa0 [ 58.506409] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.507416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.508167] CR2: 00007f482921e260 CR3: 000000001cdb8000 CR4: 0000000000350ee0 [ 58.509095] Call Trace: [ 58.509433] [ 58.509741] nf_ct_net_init+0x224/0x3d0 [ 58.510303] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.510934] ops_init+0xbb/0x6b0 [ 58.511387] setup_net+0x3d9/0x990 [ 58.511857] ? down_read_killable+0x1d7/0x4e0 [ 58.512466] ? __pfx_setup_net+0x10/0x10 [ 58.513028] ? copy_net_ns+0x17c/0x770 [ 58.513548] copy_net_ns+0x321/0x770 [ 58.514077] create_new_namespaces+0x3f6/0xb30 [ 58.514670] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.515328] ksys_unshare+0x44d/0x8e0 [ 58.515828] ? __pfx_ksys_unshare+0x10/0x10 [ 58.516417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.517193] __x64_sys_unshare+0x31/0x40 [ 58.517716] do_syscall_64+0x3f/0x90 [ 58.518240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.518920] RIP: 0033:0x7ff6724d60d7 [ 58.519390] 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 [ 58.521613] RSP: 002b:00007ffd422cb9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.522578] RAX: ffffffffffffffda RBX: 00007ffd422cbfe8 RCX: 00007ff6724d60d7 [ 58.523493] RDX: 00007ff67254041f RSI: 00007ffd422cb940 RDI: 0000000040000000 [ 58.524393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd422cb750 [ 58.525338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6725e8bf0 [ 58.526235] R13: 00007ffd422cba80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.527164] [ 58.527473] irq event stamp: 11481 [ 58.527943] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 58.529034] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 58.530121] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0 [ 58.531189] softirqs last disabled at (11085): [] irq_exit_rcu+0x93/0xc0 [ 58.532239] ---[ end trace 0000000000000000 ]--- executing program [ 60.087628] Bluetooth: hci0: command 0x0409 tx timeout [ 62.134985] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.182947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.230948] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:52:10 Registers: info registers vcpu 0 RAX=000000000002e2cf 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=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 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=00007f4737d24a40 CR3=000000000e806000 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=d8f1bd231f56479b81491d408c39e291 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9cbd0ad8929aee0d000000000013cc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a8339f3338991d7200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d68f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555555b81400 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=00007f482921e260 CR3=000000001cdb8000 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