Warning: Permanently added '[localhost]:43938' (ECDSA) to the list of known hosts. 2023/05/18 08:33:12 fuzzer started 2023/05/18 08:33:12 dialing manager at localhost:44319 2023/05/18 08:33:12 checking machine... 2023/05/18 08:33:12 checking revisions... syzkaller login: [ 35.096608] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:33:12 testing simple program... [ 35.167805] cgroup: Unknown subsys name 'net' [ 35.248588] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.301184] audit: type=1400 audit(1684398806.927:6): avc: denied { execmem } for pid=258 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 [ 50.388070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.391056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.393507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.396886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.399680] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.401074] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.806182] ------------[ cut here ]------------ [ 50.806941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.808617] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.809756] Modules linked in: [ 50.810181] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.814543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.815621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.816338] 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 [ 50.818615] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 50.819328] RAX: 0000000000000000 RBX: ffff888015d5a040 RCX: 0000000000000000 [ 50.820212] RDX: ffff888019d59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.821145] RBP: ffff888015d5a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.822084] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.823012] R13: ffffffff84e23fe0 R14: ffff888015d5a048 R15: ffffffff84d74dc0 [ 50.823939] FS: 0000555555da8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.824977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.825764] CR2: 0000562e396276d8 CR3: 0000000010140000 CR4: 0000000000350ee0 [ 50.826683] Call Trace: [ 50.827024] [ 50.827359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.827997] ipv4_frags_init_net+0x269/0x440 [ 50.828595] ops_init+0xbb/0x6b0 [ 50.829056] setup_net+0x3d9/0x990 [ 50.829553] ? down_read_killable+0x1d7/0x4e0 [ 50.830154] ? __pfx_setup_net+0x10/0x10 [ 50.830717] ? copy_net_ns+0x17c/0x770 [ 50.831246] copy_net_ns+0x321/0x770 [ 50.831771] create_new_namespaces+0x3f6/0xb30 [ 50.832401] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.833028] ksys_unshare+0x44d/0x8e0 [ 50.833567] ? __pfx_ksys_unshare+0x10/0x10 [ 50.834161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.834927] __x64_sys_unshare+0x31/0x40 [ 50.835486] do_syscall_64+0x3f/0x90 [ 50.835981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.836684] RIP: 0033:0x7f917d3770d7 [ 50.837166] 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 [ 50.839423] RSP: 002b:00007ffc7f93e968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.840415] RAX: ffffffffffffffda RBX: 00007ffc7f93efa8 RCX: 00007f917d3770d7 [ 50.841344] RDX: 00007f917d3e141f RSI: 00007ffc7f93e900 RDI: 0000000040000000 [ 50.842256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f93e710 [ 50.843167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f917d489bf0 [ 50.844097] R13: 00007ffc7f93ea40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.845044] [ 50.845389] irq event stamp: 9511 [ 50.845838] hardirqs last enabled at (9521): [] __up_console_sem+0x78/0x80 [ 50.846931] hardirqs last disabled at (9532): [] __up_console_sem+0x5d/0x80 [ 50.848011] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 50.849093] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 50.850154] ---[ end trace 0000000000000000 ]--- [ 50.855884] ------------[ cut here ]------------ [ 50.856513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.858201] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.859312] Modules linked in: [ 50.859726] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.860909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.861966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.862665] 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 [ 50.864946] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 50.865656] RAX: 0000000000000000 RBX: ffff88800e57ec40 RCX: 0000000000000000 [ 50.866613] RDX: ffff888019d59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.867538] RBP: ffff88800e57ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.868487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.869399] R13: ffffffff84e23fe0 R14: ffff88800e57ec48 R15: ffffffff84da7d60 [ 50.870330] FS: 0000555555da8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.871361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.872085] CR2: 0000562e396276d8 CR3: 0000000010140000 CR4: 0000000000350ee0 [ 50.873004] Call Trace: [ 50.873370] [ 50.873694] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.874363] ipv6_frags_init_net+0x206/0x3c0 [ 50.874942] ops_init+0xbb/0x6b0 [ 50.875426] setup_net+0x3d9/0x990 [ 50.875913] ? down_read_killable+0x1d7/0x4e0 [ 50.876533] ? __pfx_setup_net+0x10/0x10 [ 50.877059] ? copy_net_ns+0x17c/0x770 [ 50.877608] copy_net_ns+0x321/0x770 [ 50.878147] create_new_namespaces+0x3f6/0xb30 [ 50.878784] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.879435] ksys_unshare+0x44d/0x8e0 [ 50.879943] ? __pfx_ksys_unshare+0x10/0x10 [ 50.880530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.881297] __x64_sys_unshare+0x31/0x40 [ 50.881841] do_syscall_64+0x3f/0x90 [ 50.882361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.883019] RIP: 0033:0x7f917d3770d7 [ 50.883528] 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 [ 50.885797] RSP: 002b:00007ffc7f93e968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.886778] RAX: ffffffffffffffda RBX: 00007ffc7f93efa8 RCX: 00007f917d3770d7 [ 50.887696] RDX: 00007f917d3e141f RSI: 00007ffc7f93e900 RDI: 0000000040000000 [ 50.888618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f93e710 [ 50.889528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f917d489bf0 [ 50.890460] R13: 00007ffc7f93ea40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.891397] [ 50.891703] irq event stamp: 11395 [ 50.892145] hardirqs last enabled at (11405): [] __up_console_sem+0x78/0x80 [ 50.893249] hardirqs last disabled at (11416): [] __up_console_sem+0x5d/0x80 [ 50.894364] softirqs last enabled at (10462): [] irq_exit_rcu+0x93/0xc0 [ 50.895435] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 50.896493] ---[ end trace 0000000000000000 ]--- [ 50.897869] ------------[ cut here ]------------ [ 50.898491] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.900472] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.901570] Modules linked in: [ 50.902002] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.903199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.904276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.904933] 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 [ 50.907203] RSP: 0018:ffff88801fc4fbf0 EFLAGS: 00010286 [ 50.907913] RAX: 0000000000000000 RBX: ffff88800e57e640 RCX: 0000000000000000 [ 50.908830] RDX: ffff888019d59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.909760] RBP: ffff88800e57e654 R08: 0000000000000001 R09: 0000000000000000 [ 50.910680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.911604] R13: ffffffff84e23fe0 R14: ffff88800e57e648 R15: ffffffff84db0aa0 [ 50.912520] FS: 0000555555da8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.913531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.914317] CR2: 0000562e396276d8 CR3: 0000000010140000 CR4: 0000000000350ee0 [ 50.915207] Call Trace: [ 50.915576] [ 50.915887] nf_ct_net_init+0x224/0x3d0 [ 50.916457] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.917048] ops_init+0xbb/0x6b0 [ 50.917533] setup_net+0x3d9/0x990 [ 50.918030] ? down_read_killable+0x1d7/0x4e0 [ 50.918645] ? __pfx_setup_net+0x10/0x10 [ 50.919174] ? copy_net_ns+0x17c/0x770 [ 50.919730] copy_net_ns+0x321/0x770 [ 50.920229] create_new_namespaces+0x3f6/0xb30 [ 50.920865] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.921544] ksys_unshare+0x44d/0x8e0 [ 50.922062] ? __pfx_ksys_unshare+0x10/0x10 [ 50.922657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.923432] __x64_sys_unshare+0x31/0x40 [ 50.923963] do_syscall_64+0x3f/0x90 [ 50.924489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.925160] RIP: 0033:0x7f917d3770d7 [ 50.925693] 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 [ 50.927965] RSP: 002b:00007ffc7f93e968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.928946] RAX: ffffffffffffffda RBX: 00007ffc7f93efa8 RCX: 00007f917d3770d7 [ 50.929864] RDX: 00007f917d3e141f RSI: 00007ffc7f93e900 RDI: 0000000040000000 [ 50.930786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7f93e710 [ 50.931707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f917d489bf0 [ 50.932629] R13: 00007ffc7f93ea40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.933565] [ 50.933886] irq event stamp: 12189 [ 50.934367] hardirqs last enabled at (12201): [] __up_console_sem+0x78/0x80 [ 50.935466] hardirqs last disabled at (12212): [] __up_console_sem+0x5d/0x80 [ 50.936577] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 50.937638] softirqs last disabled at (11677): [] irq_exit_rcu+0x93/0xc0 [ 50.938753] ---[ end trace 0000000000000000 ]--- [ 52.473040] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.519671] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.567411] Bluetooth: hci0: command 0x040f tx timeout [ 58.615640] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:33:28 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=ffff88806ce2c200 RCX=ffffffff813f9c58 RDX=ffff888016a61b40 RSI=0000000000000000 RDI=0000000000000006 RBP=0000000bcd7ab946 RSP=ffff88806ce09dd0 R8 =0000000000000006 R9 =0000000bcd7ab946 R10=0000000bcd7a8900 R11=0000000000000001 R12=0000000bcd7a8900 R13=0000000bcd7a8900 R14=ffff888015c877c8 R15=dffffc0000000000 RIP=ffffffff814be644 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 00007fa60fc05700 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=00007fb2a2629290 CR3=000000000c718000 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=2038323a33333a38302038312079614d XMM01=5d3731363830382e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3731363830382e30352020205b XMM07=79732038323a33333a38302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555da8400 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=0000562e396276d8 CR3=0000000010140000 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