Warning: Permanently added '[localhost]:4932' (ECDSA) to the list of known hosts. 2023/05/17 08:18:10 fuzzer started 2023/05/17 08:18:10 dialing manager at localhost:35573 2023/05/17 08:18:10 checking machine... 2023/05/17 08:18:10 checking revisions... syzkaller login: [ 46.377213] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:18:11 testing simple program... [ 46.446632] cgroup: Unknown subsys name 'net' [ 46.565446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.747927] audit: type=1400 audit(1684311504.357:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.911139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.912328] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.913091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.924804] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.925989] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.927635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.297090] ------------[ cut here ]------------ [ 61.297558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.298690] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.299401] Modules linked in: [ 61.299676] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.300466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.301111] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.301580] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.303009] RSP: 0018:ffff88801e9a7c00 EFLAGS: 00010282 [ 61.303481] RAX: 0000000000000000 RBX: ffff88800d764040 RCX: 0000000000000000 [ 61.304046] RDX: ffff888015f40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.304686] RBP: ffff88800d764054 R08: 0000000000000001 R09: 0000000000000000 [ 61.305241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.305837] R13: ffffffff84e223a0 R14: ffff88800d764048 R15: ffffffff84d73340 [ 61.306437] FS: 0000555556fb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.307069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.307575] CR2: 00007f68531bd6f4 CR3: 000000000d8de000 CR4: 0000000000350ee0 [ 61.308142] Call Trace: [ 61.312476] [ 61.312684] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.313074] ipv4_frags_init_net+0x269/0x440 [ 61.313458] ops_init+0xbb/0x6b0 [ 61.313751] setup_net+0x3d9/0x990 [ 61.314043] ? down_read_killable+0x1d7/0x4e0 [ 61.314434] ? __pfx_setup_net+0x10/0x10 [ 61.314757] ? copy_net_ns+0x17c/0x770 [ 61.315078] copy_net_ns+0x321/0x770 [ 61.315407] create_new_namespaces+0x3f6/0xb30 [ 61.315776] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.316170] ksys_unshare+0x44d/0x8e0 [ 61.332521] ? __pfx_ksys_unshare+0x10/0x10 [ 61.332932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.333462] __x64_sys_unshare+0x31/0x40 [ 61.333824] do_syscall_64+0x3f/0x90 [ 61.334155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.334627] RIP: 0033:0x7f706397b0d7 [ 61.334951] 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 [ 61.336471] RSP: 002b:00007ffde5de1268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.337095] RAX: ffffffffffffffda RBX: 00007ffde5de18a8 RCX: 00007f706397b0d7 [ 61.337709] RDX: 00007f70639e541f RSI: 00007ffde5de1200 RDI: 0000000040000000 [ 61.338322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5de1010 [ 61.338899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7063a8dbf0 [ 61.339515] R13: 00007ffde5de1340 R14: 0000000000000000 R15: 00000000000000f8 [ 61.340239] [ 61.340930] irq event stamp: 9563 [ 61.341849] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 61.344184] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 61.346507] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 61.348754] softirqs last disabled at (8811): [] irq_exit_rcu+0x93/0xc0 [ 61.351010] ---[ end trace 0000000000000000 ]--- [ 61.356514] ------------[ cut here ]------------ [ 61.357946] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.361013] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.363342] Modules linked in: [ 61.364503] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.366988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.368585] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.369032] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.370641] RSP: 0018:ffff88801e9a7c00 EFLAGS: 00010282 [ 61.371122] RAX: 0000000000000000 RBX: ffff88800dbeb840 RCX: 0000000000000000 [ 61.371725] RDX: ffff888015f40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.372386] RBP: ffff88800dbeb854 R08: 0000000000000001 R09: 0000000000000000 [ 61.372978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.373570] R13: ffffffff84e223a0 R14: ffff88800dbeb848 R15: ffffffff84da62e0 [ 61.374130] FS: 0000555556fb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.374802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.375271] CR2: 00007f68531bd6f4 CR3: 000000000d8de000 CR4: 0000000000350ee0 [ 61.375854] Call Trace: [ 61.376078] [ 61.376391] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.376793] ipv6_frags_init_net+0x206/0x3c0 [ 61.377138] ops_init+0xbb/0x6b0 [ 61.377475] setup_net+0x3d9/0x990 [ 61.377782] ? down_read_killable+0x1d7/0x4e0 [ 61.378160] ? __pfx_setup_net+0x10/0x10 [ 61.378534] ? copy_net_ns+0x17c/0x770 [ 61.378876] copy_net_ns+0x321/0x770 [ 61.379182] create_new_namespaces+0x3f6/0xb30 [ 61.379610] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.380023] ksys_unshare+0x44d/0x8e0 [ 61.380442] ? __pfx_ksys_unshare+0x10/0x10 [ 61.380809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.381282] __x64_sys_unshare+0x31/0x40 [ 61.381664] do_syscall_64+0x3f/0x90 [ 61.381981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.382443] RIP: 0033:0x7f706397b0d7 [ 61.382758] 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 [ 61.384166] RSP: 002b:00007ffde5de1268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.384861] RAX: ffffffffffffffda RBX: 00007ffde5de18a8 RCX: 00007f706397b0d7 [ 61.385456] RDX: 00007f70639e541f RSI: 00007ffde5de1200 RDI: 0000000040000000 [ 61.386015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5de1010 [ 61.386606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7063a8dbf0 [ 61.387164] R13: 00007ffde5de1340 R14: 0000000000000000 R15: 00000000000000f8 [ 61.387775] [ 61.387981] irq event stamp: 11461 [ 61.388345] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 61.389083] hardirqs last disabled at (11482): [] __up_console_sem+0x5d/0x80 [ 61.389787] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 61.390481] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 61.391137] ---[ end trace 0000000000000000 ]--- [ 61.392435] ------------[ cut here ]------------ [ 61.392819] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.394047] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.394749] Modules linked in: [ 61.395027] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.395776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.396528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.397036] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.398724] RSP: 0018:ffff88801e9a7bf0 EFLAGS: 00010286 [ 61.399222] RAX: 0000000000000000 RBX: ffff88800dbeb040 RCX: 0000000000000000 [ 61.399944] RDX: ffff888015f40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.400611] RBP: ffff88800dbeb054 R08: 0000000000000001 R09: 0000000000000000 [ 61.401169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.401760] R13: ffffffff84e223a0 R14: ffff88800dbeb048 R15: ffffffff84daf020 [ 61.402349] FS: 0000555556fb3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.402974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.403472] CR2: 00007f68531bd6f4 CR3: 000000000d8de000 CR4: 0000000000350ee0 [ 61.404033] Call Trace: [ 61.404337] [ 61.404551] nf_ct_net_init+0x224/0x3d0 [ 61.404897] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.405279] ops_init+0xbb/0x6b0 [ 61.405617] setup_net+0x3d9/0x990 [ 61.405921] ? down_read_killable+0x1d7/0x4e0 [ 61.406334] ? __pfx_setup_net+0x10/0x10 [ 61.406675] ? copy_net_ns+0x17c/0x770 [ 61.407012] copy_net_ns+0x321/0x770 [ 61.407366] create_new_namespaces+0x3f6/0xb30 [ 61.407763] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.408159] ksys_unshare+0x44d/0x8e0 [ 61.408563] ? __pfx_ksys_unshare+0x10/0x10 [ 61.408928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.409436] __x64_sys_unshare+0x31/0x40 [ 61.409784] do_syscall_64+0x3f/0x90 [ 61.410101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.410559] RIP: 0033:0x7f706397b0d7 [ 61.410873] 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 [ 61.412325] RSP: 002b:00007ffde5de1268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.412928] RAX: ffffffffffffffda RBX: 00007ffde5de18a8 RCX: 00007f706397b0d7 [ 61.413535] RDX: 00007f70639e541f RSI: 00007ffde5de1200 RDI: 0000000040000000 [ 61.414091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5de1010 [ 61.414698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7063a8dbf0 [ 61.415257] R13: 00007ffde5de1340 R14: 0000000000000000 R15: 00000000000000f8 [ 61.415865] [ 61.416071] irq event stamp: 12217 [ 61.416450] hardirqs last enabled at (12229): [] __up_console_sem+0x78/0x80 [ 61.417125] hardirqs last disabled at (12238): [] __up_console_sem+0x5d/0x80 [ 61.417830] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 61.418523] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0 [ 61.419176] ---[ end trace 0000000000000000 ]--- [ 63.024802] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.064381] Bluetooth: hci0: command 0x041b tx timeout [ 67.110387] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.162828] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:18:25 Registers: info registers vcpu 0 RAX=0000000000023a79 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007ff1518d74f0 CR3=0000000015dfa000 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=6459c282ae502fa05749b7fdff3fc959 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c65792c34f4df19f00000000001132d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ce914c3b7cd6da7b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9a7568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556fb3400 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=00007f68531bd6f4 CR3=000000000d8de000 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