Warning: Permanently added '[localhost]:20381' (ECDSA) to the list of known hosts. 2023/05/17 23:42:48 fuzzer started 2023/05/17 23:42:48 dialing manager at localhost:44319 2023/05/17 23:42:48 checking machine... 2023/05/17 23:42:48 checking revisions... syzkaller login: [ 39.697523] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:42:49 testing simple program... [ 39.755658] cgroup: Unknown subsys name 'net' [ 39.831765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.142845] audit: type=1400 audit(1684366982.498:6): 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 [ 54.287898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.289692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.290988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.297304] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.299255] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.300488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.718551] ------------[ cut here ]------------ [ 54.719270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.721059] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.722202] Modules linked in: [ 54.722640] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.728651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.729808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.730617] 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 [ 54.733058] RSP: 0018:ffff88801f1cfc00 EFLAGS: 00010282 [ 54.733743] RAX: 0000000000000000 RBX: ffff88800d746840 RCX: 0000000000000000 [ 54.734786] RDX: ffff88800ec9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.735814] RBP: ffff88800d746854 R08: 0000000000000001 R09: 0000000000000000 [ 54.736831] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.737841] R13: ffffffff84e23fe0 R14: ffff88800d746848 R15: ffffffff84d74dc0 [ 54.738859] FS: 0000555555fde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.740103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.740846] CR2: 00007fc6fe0ab6f4 CR3: 000000001f5dc000 CR4: 0000000000350ef0 [ 54.741866] Call Trace: [ 54.742329] [ 54.742642] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.743437] ipv4_frags_init_net+0x269/0x440 [ 54.744161] ops_init+0xbb/0x6b0 [ 54.744637] setup_net+0x3d9/0x990 [ 54.745238] ? down_read_killable+0x1d7/0x4e0 [ 54.745833] ? __pfx_setup_net+0x10/0x10 [ 54.746535] ? copy_net_ns+0x17c/0x770 [ 54.747244] copy_net_ns+0x321/0x770 [ 54.747749] create_new_namespaces+0x3f6/0xb30 [ 54.748475] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.749290] ksys_unshare+0x44d/0x8e0 [ 54.749800] ? __pfx_ksys_unshare+0x10/0x10 [ 54.750583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.751461] __x64_sys_unshare+0x31/0x40 [ 54.752040] do_syscall_64+0x3f/0x90 [ 54.752543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.753248] RIP: 0033:0x7f93ec2430d7 [ 54.753739] 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 [ 54.755990] RSP: 002b:00007ffc022aa248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.756971] RAX: ffffffffffffffda RBX: 00007ffc022aa888 RCX: 00007f93ec2430d7 [ 54.757882] RDX: 00007f93ec2ad41f RSI: 00007ffc022aa1e0 RDI: 0000000040000000 [ 54.758790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022a9ff0 [ 54.759708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93ec355bf0 [ 54.760609] R13: 00007ffc022aa320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.761539] [ 54.761848] irq event stamp: 9183 [ 54.762320] hardirqs last enabled at (9195): [] __up_console_sem+0x78/0x80 [ 54.763445] hardirqs last disabled at (9206): [] __up_console_sem+0x5d/0x80 [ 54.764540] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 54.765599] softirqs last disabled at (9093): [] irq_exit_rcu+0x93/0xc0 [ 54.766665] ---[ end trace 0000000000000000 ]--- [ 54.772723] ------------[ cut here ]------------ [ 54.773377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.775130] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.776241] Modules linked in: [ 54.776665] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.777846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.778877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.779580] 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 [ 54.781796] RSP: 0018:ffff88801f1cfc00 EFLAGS: 00010282 [ 54.782500] RAX: 0000000000000000 RBX: ffff88800f1e3840 RCX: 0000000000000000 [ 54.783426] RDX: ffff88800ec9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.784329] RBP: ffff88800f1e3854 R08: 0000000000000001 R09: 0000000000000000 [ 54.785233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.786150] R13: ffffffff84e23fe0 R14: ffff88800f1e3848 R15: ffffffff84da7d60 [ 54.787080] FS: 0000555555fde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.788089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.788812] CR2: 00007fc6fe0ab6f4 CR3: 000000001f5dc000 CR4: 0000000000350ef0 [ 54.789720] Call Trace: [ 54.790083] [ 54.790386] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.791046] ipv6_frags_init_net+0x206/0x3c0 [ 54.791616] ops_init+0xbb/0x6b0 [ 54.792103] setup_net+0x3d9/0x990 [ 54.792562] ? down_read_killable+0x1d7/0x4e0 [ 54.793167] ? __pfx_setup_net+0x10/0x10 [ 54.793689] ? copy_net_ns+0x17c/0x770 [ 54.794231] copy_net_ns+0x321/0x770 [ 54.794719] create_new_namespaces+0x3f6/0xb30 [ 54.795373] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.795991] ksys_unshare+0x44d/0x8e0 [ 54.796529] ? __pfx_ksys_unshare+0x10/0x10 [ 54.797110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.797832] __x64_sys_unshare+0x31/0x40 [ 54.798396] do_syscall_64+0x3f/0x90 [ 54.798874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.799572] RIP: 0033:0x7f93ec2430d7 [ 54.800069] 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 [ 54.802241] RSP: 002b:00007ffc022aa248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.803238] RAX: ffffffffffffffda RBX: 00007ffc022aa888 RCX: 00007f93ec2430d7 [ 54.804151] RDX: 00007f93ec2ad41f RSI: 00007ffc022aa1e0 RDI: 0000000040000000 [ 54.805042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022a9ff0 [ 54.805892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93ec355bf0 [ 54.806782] R13: 00007ffc022aa320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.807709] [ 54.808039] irq event stamp: 10989 [ 54.808476] hardirqs last enabled at (10999): [] __up_console_sem+0x78/0x80 [ 54.809547] hardirqs last disabled at (11010): [] __up_console_sem+0x5d/0x80 [ 54.810626] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 54.811670] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 54.812710] ---[ end trace 0000000000000000 ]--- [ 54.814185] ------------[ cut here ]------------ [ 54.814771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.816958] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.818038] Modules linked in: [ 54.818439] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.819619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.820676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.821459] 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 [ 54.823959] RSP: 0018:ffff88801f1cfbf0 EFLAGS: 00010286 [ 54.824744] RAX: 0000000000000000 RBX: ffff88800f1e3040 RCX: 0000000000000000 [ 54.825763] RDX: ffff88800ec9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.826795] RBP: ffff88800f1e3054 R08: 0000000000000001 R09: 0000000000000000 [ 54.827872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.828884] R13: ffffffff84e23fe0 R14: ffff88800f1e3048 R15: ffffffff84db0aa0 [ 54.829914] FS: 0000555555fde400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.831071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.831877] CR2: 00007fc6fe0ab6f4 CR3: 000000001f5dc000 CR4: 0000000000350ef0 [ 54.832894] Call Trace: [ 54.833299] [ 54.833642] nf_ct_net_init+0x224/0x3d0 [ 54.834266] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.834942] ops_init+0xbb/0x6b0 [ 54.835488] setup_net+0x3d9/0x990 [ 54.836041] ? down_read_killable+0x1d7/0x4e0 [ 54.836691] ? __pfx_setup_net+0x10/0x10 [ 54.837302] ? copy_net_ns+0x17c/0x770 [ 54.837880] copy_net_ns+0x321/0x770 [ 54.838468] create_new_namespaces+0x3f6/0xb30 [ 54.839176] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.839880] ksys_unshare+0x44d/0x8e0 [ 54.840471] ? __pfx_ksys_unshare+0x10/0x10 [ 54.841124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.841931] __x64_sys_unshare+0x31/0x40 [ 54.842554] do_syscall_64+0x3f/0x90 [ 54.843137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.843860] RIP: 0033:0x7f93ec2430d7 [ 54.844420] 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 [ 54.846875] RSP: 002b:00007ffc022aa248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.847975] RAX: ffffffffffffffda RBX: 00007ffc022aa888 RCX: 00007f93ec2430d7 [ 54.848970] RDX: 00007f93ec2ad41f RSI: 00007ffc022aa1e0 RDI: 0000000040000000 [ 54.849967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc022a9ff0 [ 54.850975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93ec355bf0 [ 54.851977] R13: 00007ffc022aa320 R14: 0000000000000000 R15: 00000000000000f8 [ 54.853048] [ 54.853391] irq event stamp: 11875 [ 54.853877] hardirqs last enabled at (11885): [] __up_console_sem+0x78/0x80 [ 54.855098] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 54.856297] softirqs last enabled at (11406): [] irq_exit_rcu+0x93/0xc0 [ 54.857453] softirqs last disabled at (11401): [] irq_exit_rcu+0x93/0xc0 [ 54.858603] ---[ end trace 0000000000000000 ]--- [ 56.364746] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.412095] Bluetooth: hci0: command 0x041b tx timeout [ 60.460063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.508111] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:43:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1cf5f0 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 0000555555fde400 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=00007fc6fe0ab6f4 CR3=000000001f5dc000 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=00000000000346f3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f3586b54e10 CR3=000000000ee98000 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=dd3d55084af47e9d9c41fcdf28e3022a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0a1cce8a80916fd2000000000013c510 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bed8faf3526fb8200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000