Warning: Permanently added '[localhost]:59105' (ECDSA) to the list of known hosts. 2023/05/17 19:38:34 fuzzer started 2023/05/17 19:38:35 dialing manager at localhost:44319 2023/05/17 19:38:35 checking machine... 2023/05/17 19:38:35 checking revisions... syzkaller login: [ 36.489719] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:38:35 testing simple program... [ 36.570669] cgroup: Unknown subsys name 'net' [ 36.656360] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.759856] audit: type=1400 audit(1684352328.731:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.905617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.908297] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.910717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.914698] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.917604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.918814] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.348809] ------------[ cut here ]------------ [ 51.350365] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.352687] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.354025] Modules linked in: [ 51.354674] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.359736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.361076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.361940] 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 [ 51.364438] RSP: 0018:ffff88801f6efc00 EFLAGS: 00010282 [ 51.365221] RAX: 0000000000000000 RBX: ffff88800cd0ec40 RCX: 0000000000000000 [ 51.366208] RDX: ffff888010379b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.367216] RBP: ffff88800cd0ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.368220] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.369236] R13: ffffffff84e23fe0 R14: ffff88800cd0ec48 R15: ffffffff84d74dc0 [ 51.370222] FS: 00005555557ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.371309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.372087] CR2: 00007f40aa4146f4 CR3: 000000000c974000 CR4: 0000000000350ee0 [ 51.373084] Call Trace: [ 51.373478] [ 51.373808] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.374515] ipv4_frags_init_net+0x269/0x440 [ 51.375172] ops_init+0xbb/0x6b0 [ 51.375666] setup_net+0x3d9/0x990 [ 51.376212] ? down_read_killable+0x1d7/0x4e0 [ 51.376865] ? __pfx_setup_net+0x10/0x10 [ 51.377463] ? copy_net_ns+0x17c/0x770 [ 51.378038] copy_net_ns+0x321/0x770 [ 51.378629] create_new_namespaces+0x3f6/0xb30 [ 51.379333] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.380030] ksys_unshare+0x44d/0x8e0 [ 51.380640] ? __pfx_ksys_unshare+0x10/0x10 [ 51.381300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.382105] __x64_sys_unshare+0x31/0x40 [ 51.382733] do_syscall_64+0x3f/0x90 [ 51.383312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.384040] RIP: 0033:0x7f06e46760d7 [ 51.384597] 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 [ 51.387100] RSP: 002b:00007fff345e6128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.388225] RAX: ffffffffffffffda RBX: 00007fff345e6768 RCX: 00007f06e46760d7 [ 51.389248] RDX: 00007f06e46e041f RSI: 00007fff345e60c0 RDI: 0000000040000000 [ 51.390262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff345e5ed0 [ 51.391280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06e4788bf0 [ 51.392299] R13: 00007fff345e6200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.393368] [ 51.393710] irq event stamp: 10287 [ 51.394240] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 51.395449] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 51.396676] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 51.397858] softirqs last disabled at (9819): [] irq_exit_rcu+0x93/0xc0 [ 51.399033] ---[ end trace 0000000000000000 ]--- [ 51.404796] ------------[ cut here ]------------ [ 51.405500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.407602] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.408813] Modules linked in: [ 51.409314] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.410636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.411797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.412566] 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 [ 51.415059] RSP: 0018:ffff88801f6efc00 EFLAGS: 00010282 [ 51.415835] RAX: 0000000000000000 RBX: ffff88800c75a040 RCX: 0000000000000000 [ 51.416859] RDX: ffff888010379b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.417881] RBP: ffff88800c75a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.418896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.419909] R13: ffffffff84e23fe0 R14: ffff88800c75a048 R15: ffffffff84da7d60 [ 51.420937] FS: 00005555557ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.422073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.422930] CR2: 00007f40aa4146f4 CR3: 000000000c974000 CR4: 0000000000350ee0 [ 51.423946] Call Trace: [ 51.424353] [ 51.424718] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.425452] ipv6_frags_init_net+0x206/0x3c0 [ 51.426091] ops_init+0xbb/0x6b0 [ 51.426636] setup_net+0x3d9/0x990 [ 51.427190] ? down_read_killable+0x1d7/0x4e0 [ 51.427842] ? __pfx_setup_net+0x10/0x10 [ 51.428460] ? copy_net_ns+0x17c/0x770 [ 51.429047] copy_net_ns+0x321/0x770 [ 51.429619] create_new_namespaces+0x3f6/0xb30 [ 51.430236] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.430845] ksys_unshare+0x44d/0x8e0 [ 51.431371] ? __pfx_ksys_unshare+0x10/0x10 [ 51.431909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.432666] __x64_sys_unshare+0x31/0x40 [ 51.433216] do_syscall_64+0x3f/0x90 [ 51.433694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.434377] RIP: 0033:0x7f06e46760d7 [ 51.434841] 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 [ 51.436998] RSP: 002b:00007fff345e6128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.437949] RAX: ffffffffffffffda RBX: 00007fff345e6768 RCX: 00007f06e46760d7 [ 51.438834] RDX: 00007f06e46e041f RSI: 00007fff345e60c0 RDI: 0000000040000000 [ 51.439717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff345e5ed0 [ 51.440638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06e4788bf0 [ 51.441668] R13: 00007fff345e6200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.442702] [ 51.443042] irq event stamp: 11887 [ 51.443577] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80 [ 51.444796] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80 [ 51.446015] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 51.447200] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 51.448386] ---[ end trace 0000000000000000 ]--- [ 51.449897] ------------[ cut here ]------------ [ 51.450648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.452790] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.454011] Modules linked in: [ 51.454507] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.455830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.456996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.457768] 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 [ 51.460244] RSP: 0018:ffff88801f6efbf0 EFLAGS: 00010286 [ 51.460983] RAX: 0000000000000000 RBX: ffff888008ef5c40 RCX: 0000000000000000 [ 51.461998] RDX: ffff888010379b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.463017] RBP: ffff888008ef5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.464031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.465066] R13: ffffffff84e23fe0 R14: ffff888008ef5c48 R15: ffffffff84db0aa0 [ 51.466087] FS: 00005555557ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.467232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.468039] CR2: 00007f40aa4146f4 CR3: 000000000c974000 CR4: 0000000000350ee0 [ 51.469064] Call Trace: [ 51.469463] [ 51.469803] nf_ct_net_init+0x224/0x3d0 [ 51.470432] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.471080] ops_init+0xbb/0x6b0 [ 51.471630] setup_net+0x3d9/0x990 [ 51.472186] ? down_read_killable+0x1d7/0x4e0 [ 51.472873] ? __pfx_setup_net+0x10/0x10 [ 51.473495] ? copy_net_ns+0x17c/0x770 [ 51.474076] copy_net_ns+0x321/0x770 [ 51.474665] create_new_namespaces+0x3f6/0xb30 [ 51.475378] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.476077] ksys_unshare+0x44d/0x8e0 [ 51.476693] ? __pfx_ksys_unshare+0x10/0x10 [ 51.477354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.478202] __x64_sys_unshare+0x31/0x40 [ 51.478783] do_syscall_64+0x3f/0x90 [ 51.479372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.480096] RIP: 0033:0x7f06e46760d7 [ 51.480670] 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 [ 51.483146] RSP: 002b:00007fff345e6128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.484233] RAX: ffffffffffffffda RBX: 00007fff345e6768 RCX: 00007f06e46760d7 [ 51.485292] RDX: 00007f06e46e041f RSI: 00007fff345e60c0 RDI: 0000000040000000 [ 51.486304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff345e5ed0 [ 51.487323] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f06e4788bf0 [ 51.488337] R13: 00007fff345e6200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.489389] [ 51.489731] irq event stamp: 12667 [ 51.490257] hardirqs last enabled at (12679): [] __up_console_sem+0x78/0x80 [ 51.491470] hardirqs last disabled at (12690): [] __up_console_sem+0x5d/0x80 [ 51.492687] softirqs last enabled at (12604): [] irq_exit_rcu+0x93/0xc0 [ 51.493870] softirqs last disabled at (12599): [] irq_exit_rcu+0x93/0xc0 [ 51.495053] ---[ end trace 0000000000000000 ]--- [ 52.989918] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.037298] Bluetooth: hci0: command 0x041b tx timeout [ 57.085208] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.133261] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:38:49 Registers: info registers vcpu 0 RAX=000000000001dfbd 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=00007f013fdf8830 CR3=000000000e700000 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=6fd18754b6784d8ac54dc35a567d64ea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2905e4ebf3dca639000000000013bcf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=05dbc2ff19fd840a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555557ee400 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=00007f40aa4146f4 CR3=000000000c974000 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