Warning: Permanently added '[localhost]:62342' (ECDSA) to the list of known hosts. 2023/05/17 11:12:27 fuzzer started 2023/05/17 11:12:27 dialing manager at localhost:44319 2023/05/17 11:12:27 checking machine... 2023/05/17 11:12:27 checking revisions... syzkaller login: [ 38.140322] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:12:28 testing simple program... [ 38.212808] cgroup: Unknown subsys name 'net' [ 38.292868] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.129183] audit: type=1400 audit(1684321960.040:6): 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 [ 51.230435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.232553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.234139] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.237715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.241087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.242781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.636428] ------------[ cut here ]------------ [ 51.637048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.638708] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.639910] Modules linked in: [ 51.640520] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.642860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.645269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.646586] 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 [ 51.648743] RSP: 0018:ffff888020127c00 EFLAGS: 00010282 [ 51.649453] RAX: 0000000000000000 RBX: ffff88800943dc40 RCX: 0000000000000000 [ 51.650364] RDX: ffff888016419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.651210] RBP: ffff88800943dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.652093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.652980] R13: ffffffff84e23fe0 R14: ffff88800943dc48 R15: ffffffff84d74dc0 [ 51.653886] FS: 0000555556f19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.654881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.655632] CR2: 00007f2a8c276000 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 51.656538] Call Trace: [ 51.656897] [ 51.657203] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.657897] ipv4_frags_init_net+0x269/0x440 [ 51.658497] ops_init+0xbb/0x6b0 [ 51.658945] setup_net+0x3d9/0x990 [ 51.659441] ? down_read_killable+0x1d7/0x4e0 [ 51.660015] ? __pfx_setup_net+0x10/0x10 [ 51.660558] ? copy_net_ns+0x17c/0x770 [ 51.661068] copy_net_ns+0x321/0x770 [ 51.661608] create_new_namespaces+0x3f6/0xb30 [ 51.662194] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.662843] ksys_unshare+0x44d/0x8e0 [ 51.663376] ? __pfx_ksys_unshare+0x10/0x10 [ 51.664057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.664995] __x64_sys_unshare+0x31/0x40 [ 51.665572] do_syscall_64+0x3f/0x90 [ 51.666058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.666720] RIP: 0033:0x7f7c28ca90d7 [ 51.667167] 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 [ 51.669206] RSP: 002b:00007ffc284652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.670147] RAX: ffffffffffffffda RBX: 00007ffc284658e8 RCX: 00007f7c28ca90d7 [ 51.671019] RDX: 00007f7c28d1341f RSI: 00007ffc28465240 RDI: 0000000040000000 [ 51.671861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28465050 [ 51.672704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c28dbbbf0 [ 51.673562] R13: 00007ffc28465380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.674435] [ 51.674729] irq event stamp: 8249 [ 51.675133] hardirqs last enabled at (8259): [] __up_console_sem+0x78/0x80 [ 51.676147] hardirqs last disabled at (8270): [] __up_console_sem+0x5d/0x80 [ 51.677200] softirqs last enabled at (7794): [] irq_exit_rcu+0x93/0xc0 [ 51.678271] softirqs last disabled at (7779): [] irq_exit_rcu+0x93/0xc0 [ 51.679275] ---[ end trace 0000000000000000 ]--- [ 51.685320] ------------[ cut here ]------------ [ 51.685893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.687663] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.688709] Modules linked in: [ 51.689215] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.690692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.691966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.692821] 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 [ 51.695569] RSP: 0018:ffff888020127c00 EFLAGS: 00010282 [ 51.696436] RAX: 0000000000000000 RBX: ffff8880164f1a40 RCX: 0000000000000000 [ 51.697569] RDX: ffff888016419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.698701] RBP: ffff8880164f1a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.699830] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.700944] R13: ffffffff84e23fe0 R14: ffff8880164f1a48 R15: ffffffff84da7d60 [ 51.702090] FS: 0000555556f19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.703348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704241] CR2: 00007f2a8c276000 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 51.705384] Call Trace: [ 51.705791] [ 51.706160] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.706975] ipv6_frags_init_net+0x206/0x3c0 [ 51.707712] ops_init+0xbb/0x6b0 [ 51.708270] setup_net+0x3d9/0x990 [ 51.708895] ? down_read_killable+0x1d7/0x4e0 [ 51.709732] ? __pfx_setup_net+0x10/0x10 [ 51.710415] ? copy_net_ns+0x17c/0x770 [ 51.711048] copy_net_ns+0x321/0x770 [ 51.711718] create_new_namespaces+0x3f6/0xb30 [ 51.712502] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.713279] ksys_unshare+0x44d/0x8e0 [ 51.713819] ? __pfx_ksys_unshare+0x10/0x10 [ 51.714410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.715119] __x64_sys_unshare+0x31/0x40 [ 51.715657] do_syscall_64+0x3f/0x90 [ 51.716138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.716818] RIP: 0033:0x7f7c28ca90d7 [ 51.717463] 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 [ 51.720180] RSP: 002b:00007ffc284652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.721394] RAX: ffffffffffffffda RBX: 00007ffc284658e8 RCX: 00007f7c28ca90d7 [ 51.722532] RDX: 00007f7c28d1341f RSI: 00007ffc28465240 RDI: 0000000040000000 [ 51.723666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28465050 [ 51.724799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c28dbbbf0 [ 51.725945] R13: 00007ffc28465380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.727111] [ 51.727519] irq event stamp: 10003 [ 51.728068] hardirqs last enabled at (10013): [] __up_console_sem+0x78/0x80 [ 51.729424] hardirqs last disabled at (10024): [] __up_console_sem+0x5d/0x80 [ 51.730777] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 51.732073] softirqs last disabled at (9751): [] irq_exit_rcu+0x93/0xc0 [ 51.733352] ---[ end trace 0000000000000000 ]--- [ 51.735047] ------------[ cut here ]------------ [ 51.735682] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.737562] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.738578] Modules linked in: [ 51.738973] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.740072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.741035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.741694] 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 [ 51.743751] RSP: 0018:ffff888020127bf0 EFLAGS: 00010286 [ 51.744418] RAX: 0000000000000000 RBX: ffff88800d8caa40 RCX: 0000000000000000 [ 51.745241] RDX: ffff888016419b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.746104] RBP: ffff88800d8caa54 R08: 0000000000000001 R09: 0000000000000000 [ 51.746950] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.747800] R13: ffffffff84e23fe0 R14: ffff88800d8caa48 R15: ffffffff84db0aa0 [ 51.748646] FS: 0000555556f19400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.749615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.750324] CR2: 00007f2a8c276000 CR3: 00000000094e8000 CR4: 0000000000350ee0 [ 51.751137] Call Trace: [ 51.751484] [ 51.751797] nf_ct_net_init+0x224/0x3d0 [ 51.752356] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.752950] ops_init+0xbb/0x6b0 [ 51.753455] setup_net+0x3d9/0x990 [ 51.753926] ? down_read_killable+0x1d7/0x4e0 [ 51.754534] ? __pfx_setup_net+0x10/0x10 [ 51.755035] ? copy_net_ns+0x17c/0x770 [ 51.755563] copy_net_ns+0x321/0x770 [ 51.756030] create_new_namespaces+0x3f6/0xb30 [ 51.756622] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.757213] ksys_unshare+0x44d/0x8e0 [ 51.757741] ? __pfx_ksys_unshare+0x10/0x10 [ 51.758465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.759421] __x64_sys_unshare+0x31/0x40 [ 51.760067] do_syscall_64+0x3f/0x90 [ 51.760702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.761557] RIP: 0033:0x7f7c28ca90d7 [ 51.762147] 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 [ 51.764888] RSP: 002b:00007ffc284652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.766124] RAX: ffffffffffffffda RBX: 00007ffc284658e8 RCX: 00007f7c28ca90d7 [ 51.767259] RDX: 00007f7c28d1341f RSI: 00007ffc28465240 RDI: 0000000040000000 [ 51.768405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28465050 [ 51.769546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c28dbbbf0 [ 51.770670] R13: 00007ffc28465380 R14: 0000000000000000 R15: 00000000000000f8 [ 51.771819] [ 51.772201] irq event stamp: 10811 [ 51.772782] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80 [ 51.774136] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 51.775482] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 51.776787] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0 [ 51.778117] ---[ end trace 0000000000000000 ]--- executing program [ 53.309995] Bluetooth: hci0: command 0x0409 tx timeout [ 55.357370] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.405370] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.453360] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:12:39 Registers: info registers vcpu 0 RAX=0000000000025a89 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=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=00007f38ee7f16f4 CR3=000000000e994000 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=5d0370c63bb01c8a374eb3e5d12a0d75 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aa282c98c90006ca000000000013bdf8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=db9063deb07d8cc800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 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=ffff8880201275e0 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 0000555556f19400 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=00007f2a8c276000 CR3=00000000094e8000 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