Warning: Permanently added '[localhost]:31622' (ECDSA) to the list of known hosts. 2023/05/17 18:17:44 fuzzer started 2023/05/17 18:17:44 dialing manager at localhost:44319 2023/05/17 18:17:44 checking machine... 2023/05/17 18:17:44 checking revisions... syzkaller login: [ 41.916482] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:17:44 testing simple program... [ 41.979421] cgroup: Unknown subsys name 'net' [ 42.050326] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.683150] audit: type=1400 audit(1684347478.645:6): 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 executing program [ 56.837937] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.840772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.842646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.845609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.847442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.848546] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.231688] ------------[ cut here ]------------ [ 57.232555] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.234787] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.236111] Modules linked in: [ 57.236585] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.241484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.242657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.243454] 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 [ 57.245611] RSP: 0018:ffff888016e47c00 EFLAGS: 00010282 [ 57.246297] RAX: 0000000000000000 RBX: ffff88800f67d840 RCX: 0000000000000000 [ 57.247223] RDX: ffff8880193db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.248106] RBP: ffff88800f67d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.248981] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.249882] R13: ffffffff84e23fe0 R14: ffff88800f67d848 R15: ffffffff84d74dc0 [ 57.250751] FS: 00005555569d9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.251772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.252501] CR2: 00007ff33e6b76f4 CR3: 0000000018280000 CR4: 0000000000350ee0 [ 57.253409] Call Trace: [ 57.253733] [ 57.254055] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.254676] ipv4_frags_init_net+0x269/0x440 [ 57.255267] ops_init+0xbb/0x6b0 [ 57.255715] setup_net+0x3d9/0x990 [ 57.256202] ? down_read_killable+0x1d7/0x4e0 [ 57.256778] ? __pfx_setup_net+0x10/0x10 [ 57.257320] ? copy_net_ns+0x17c/0x770 [ 57.257861] copy_net_ns+0x321/0x770 [ 57.258348] create_new_namespaces+0x3f6/0xb30 [ 57.258990] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.259605] ksys_unshare+0x44d/0x8e0 [ 57.260124] ? __pfx_ksys_unshare+0x10/0x10 [ 57.260671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.261407] __x64_sys_unshare+0x31/0x40 [ 57.261954] do_syscall_64+0x3f/0x90 [ 57.262433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.263116] RIP: 0033:0x7f934b1d70d7 [ 57.263591] 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 [ 57.265766] RSP: 002b:00007fff346e9258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.266736] RAX: ffffffffffffffda RBX: 00007fff346e9898 RCX: 00007f934b1d70d7 [ 57.267631] RDX: 00007f934b24141f RSI: 00007fff346e91f0 RDI: 0000000040000000 [ 57.268516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346e9000 [ 57.269413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f934b2e9bf0 [ 57.270296] R13: 00007fff346e9330 R14: 0000000000000000 R15: 00000000000000f8 [ 57.271212] [ 57.271517] irq event stamp: 11193 [ 57.271981] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 57.273044] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 57.274126] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 57.275172] softirqs last disabled at (10715): [] irq_exit_rcu+0x93/0xc0 [ 57.276204] ---[ end trace 0000000000000000 ]--- [ 57.281944] ------------[ cut here ]------------ [ 57.282555] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.284578] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.285867] Modules linked in: [ 57.286286] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.287613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.288782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.289558] 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 [ 57.292021] RSP: 0018:ffff888016e47c00 EFLAGS: 00010282 [ 57.292702] RAX: 0000000000000000 RBX: ffff8880103d9e40 RCX: 0000000000000000 [ 57.293746] RDX: ffff8880193db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.294862] RBP: ffff8880103d9e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.295754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.296830] R13: ffffffff84e23fe0 R14: ffff8880103d9e48 R15: ffffffff84da7d60 [ 57.297746] FS: 00005555569d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.298930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.299675] CR2: 00007f8da8e73a10 CR3: 0000000018280000 CR4: 0000000000350ef0 [ 57.300705] Call Trace: [ 57.301200] [ 57.301514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.302246] ipv6_frags_init_net+0x206/0x3c0 [ 57.303047] ops_init+0xbb/0x6b0 [ 57.303508] setup_net+0x3d9/0x990 [ 57.304093] ? down_read_killable+0x1d7/0x4e0 [ 57.304670] ? __pfx_setup_net+0x10/0x10 [ 57.305326] ? copy_net_ns+0x17c/0x770 [ 57.305970] copy_net_ns+0x321/0x770 [ 57.306468] create_new_namespaces+0x3f6/0xb30 [ 57.307302] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.308091] ksys_unshare+0x44d/0x8e0 [ 57.308591] ? __pfx_ksys_unshare+0x10/0x10 [ 57.309308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.310190] __x64_sys_unshare+0x31/0x40 [ 57.310719] do_syscall_64+0x3f/0x90 [ 57.311375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.312227] RIP: 0033:0x7f934b1d70d7 [ 57.312705] 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 [ 57.315007] RSP: 002b:00007fff346e9258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.316188] RAX: ffffffffffffffda RBX: 00007fff346e9898 RCX: 00007f934b1d70d7 [ 57.317227] RDX: 00007f934b24141f RSI: 00007fff346e91f0 RDI: 0000000040000000 [ 57.318262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346e9000 [ 57.319384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f934b2e9bf0 [ 57.320451] R13: 00007fff346e9330 R14: 0000000000000000 R15: 00000000000000f8 [ 57.321505] [ 57.321932] irq event stamp: 15335 [ 57.322381] hardirqs last enabled at (15345): [] __up_console_sem+0x78/0x80 [ 57.323626] hardirqs last disabled at (15446): [] __up_console_sem+0x5d/0x80 [ 57.324866] softirqs last enabled at (15530): [] irq_exit_rcu+0x93/0xc0 [ 57.326032] softirqs last disabled at (15543): [] irq_exit_rcu+0x93/0xc0 [ 57.327245] ---[ end trace 0000000000000000 ]--- [ 57.329056] ------------[ cut here ]------------ [ 57.329643] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.332353] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.333528] Modules linked in: [ 57.333989] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.335166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.336183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.336858] 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 [ 57.339058] RSP: 0018:ffff888016e47bf0 EFLAGS: 00010286 [ 57.339713] RAX: 0000000000000000 RBX: ffff8880103d9840 RCX: 0000000000000000 [ 57.340607] RDX: ffff8880193db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.341508] RBP: ffff8880103d9854 R08: 0000000000000001 R09: 0000000000000000 [ 57.342396] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.343312] R13: ffffffff84e23fe0 R14: ffff8880103d9848 R15: ffffffff84db0aa0 [ 57.344200] FS: 00005555569d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.345196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.345936] CR2: 00007f8da8e73a10 CR3: 0000000018280000 CR4: 0000000000350ef0 [ 57.346842] Call Trace: [ 57.347171] [ 57.347477] nf_ct_net_init+0x224/0x3d0 [ 57.348027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.348617] ops_init+0xbb/0x6b0 [ 57.349115] setup_net+0x3d9/0x990 [ 57.349583] ? down_read_killable+0x1d7/0x4e0 [ 57.350200] ? __pfx_setup_net+0x10/0x10 [ 57.350747] ? copy_net_ns+0x17c/0x770 [ 57.351305] copy_net_ns+0x321/0x770 [ 57.351834] create_new_namespaces+0x3f6/0xb30 [ 57.352445] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.353103] ksys_unshare+0x44d/0x8e0 [ 57.353614] ? __pfx_ksys_unshare+0x10/0x10 [ 57.354217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.354987] __x64_sys_unshare+0x31/0x40 [ 57.355517] do_syscall_64+0x3f/0x90 [ 57.356054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.356726] RIP: 0033:0x7f934b1d70d7 [ 57.357231] 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 [ 57.359506] RSP: 002b:00007fff346e9258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.360497] RAX: ffffffffffffffda RBX: 00007fff346e9898 RCX: 00007f934b1d70d7 [ 57.361419] RDX: 00007f934b24141f RSI: 00007fff346e91f0 RDI: 0000000040000000 [ 57.362368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff346e9000 [ 57.363292] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f934b2e9bf0 [ 57.364219] R13: 00007fff346e9330 R14: 0000000000000000 R15: 00000000000000f8 [ 57.365174] [ 57.365485] irq event stamp: 16845 [ 57.365967] hardirqs last enabled at (16857): [] __up_console_sem+0x78/0x80 [ 57.367083] hardirqs last disabled at (16868): [] __up_console_sem+0x5d/0x80 [ 57.368212] softirqs last enabled at (16370): [] irq_exit_rcu+0x93/0xc0 [ 57.369295] softirqs last disabled at (16359): [] irq_exit_rcu+0x93/0xc0 [ 57.370388] ---[ end trace 0000000000000000 ]--- [ 58.923485] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.971929] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.018874] Bluetooth: hci0: command 0x040f tx timeout [ 65.066864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:17:54 Registers: info registers vcpu 0 RAX=0000000080000102 RBX=ffffffff86613e58 RCX=ffffffff8139de7d RDX=ffffffff8542a780 RSI=0000000000000100 RDI=0000000000000006 RBP=ffffffffffffffff RSP=ffff88806ce09a00 R8 =0000000000000006 R9 =ffffffff86613e58 R10=ffffffffffffffff R11=ffff88806ce09ab8 R12=0000000000000000 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800efe8000 RIP=ffffffff814be64b RFL=00000246 [---Z-P-] 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 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=00007f8da8e8dde0 CR3=0000000016126000 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=ca928086903a3e9d4e48b5c4c8e127fe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cd4fd536259185c3000000000013b620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cc79644bb8fa68d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555569d9400 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=00007ff33e6b76f4 CR3=0000000018280000 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