Warning: Permanently added '[localhost]:57175' (ECDSA) to the list of known hosts. 2023/05/17 21:45:21 fuzzer started 2023/05/17 21:45:22 dialing manager at localhost:44319 2023/05/17 21:45:22 checking machine... 2023/05/17 21:45:22 checking revisions... syzkaller login: [ 47.644705] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:45:22 testing simple program... [ 47.715563] cgroup: Unknown subsys name 'net' [ 47.777667] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.002452] audit: type=1400 audit(1684359935.704:6): 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 [ 62.115213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.117049] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.119139] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.122720] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.125295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.126721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.516181] ------------[ cut here ]------------ [ 62.517014] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.519212] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.520624] Modules linked in: [ 62.521230] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.525572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.526740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.527514] 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 [ 62.530049] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 62.530801] RAX: 0000000000000000 RBX: ffff88800c790840 RCX: 0000000000000000 [ 62.531823] RDX: ffff888015e13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.532845] RBP: ffff88800c790854 R08: 0000000000000001 R09: 0000000000000000 [ 62.533883] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.534891] R13: ffffffff84e23fe0 R14: ffff88800c790848 R15: ffffffff84d74dc0 [ 62.535933] FS: 0000555556258400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.537084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.537938] CR2: 00007fab71d016f4 CR3: 000000000da58000 CR4: 0000000000350ee0 [ 62.538976] Call Trace: [ 62.539348] [ 62.539682] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.540420] ipv4_frags_init_net+0x269/0x440 [ 62.541097] ops_init+0xbb/0x6b0 [ 62.541642] setup_net+0x3d9/0x990 [ 62.542203] ? down_read_killable+0x1d7/0x4e0 [ 62.542867] ? __pfx_setup_net+0x10/0x10 [ 62.543487] ? copy_net_ns+0x17c/0x770 [ 62.544097] copy_net_ns+0x321/0x770 [ 62.544644] create_new_namespaces+0x3f6/0xb30 [ 62.545347] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.546070] ksys_unshare+0x44d/0x8e0 [ 62.546628] ? __pfx_ksys_unshare+0x10/0x10 [ 62.547283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.548126] __x64_sys_unshare+0x31/0x40 [ 62.548709] do_syscall_64+0x3f/0x90 [ 62.549296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.550058] RIP: 0033:0x7fb484fc30d7 [ 62.550584] 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 [ 62.553043] RSP: 002b:00007fff12047e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.554145] RAX: ffffffffffffffda RBX: 00007fff12048468 RCX: 00007fb484fc30d7 [ 62.555171] RDX: 00007fb48502d41f RSI: 00007fff12047dc0 RDI: 0000000040000000 [ 62.556172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12047bd0 [ 62.557170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4850d5bf0 [ 62.558203] R13: 00007fff12047f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.559242] [ 62.559587] irq event stamp: 8649 [ 62.560114] hardirqs last enabled at (8661): [] __up_console_sem+0x78/0x80 [ 62.561335] hardirqs last disabled at (8672): [] __up_console_sem+0x5d/0x80 [ 62.562534] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 62.563699] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0 [ 62.564874] ---[ end trace 0000000000000000 ]--- [ 62.570232] ------------[ cut here ]------------ [ 62.570925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.572746] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.573946] Modules linked in: [ 62.574410] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.575704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.576839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.577615] 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 [ 62.580081] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 62.580816] RAX: 0000000000000000 RBX: ffff88800c4f6240 RCX: 0000000000000000 [ 62.581837] RDX: ffff888015e13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.582830] RBP: ffff88800c4f6254 R08: 0000000000000001 R09: 0000000000000000 [ 62.583841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.584878] R13: ffffffff84e23fe0 R14: ffff88800c4f6248 R15: ffffffff84da7d60 [ 62.585943] FS: 0000555556258400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.587101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.587964] CR2: 00007fab71d016f4 CR3: 000000000da58000 CR4: 0000000000350ee0 [ 62.589007] Call Trace: [ 62.589399] [ 62.589747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.590495] ipv6_frags_init_net+0x206/0x3c0 [ 62.591178] ops_init+0xbb/0x6b0 [ 62.591692] setup_net+0x3d9/0x990 [ 62.592255] ? down_read_killable+0x1d7/0x4e0 [ 62.592938] ? __pfx_setup_net+0x10/0x10 [ 62.593535] ? copy_net_ns+0x17c/0x770 [ 62.594160] copy_net_ns+0x321/0x770 [ 62.594714] create_new_namespaces+0x3f6/0xb30 [ 62.595415] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.596154] ksys_unshare+0x44d/0x8e0 [ 62.596723] ? __pfx_ksys_unshare+0x10/0x10 [ 62.597395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.598247] __x64_sys_unshare+0x31/0x40 [ 62.598838] do_syscall_64+0x3f/0x90 [ 62.599422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.600201] RIP: 0033:0x7fb484fc30d7 [ 62.600736] 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 [ 62.603287] RSP: 002b:00007fff12047e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.604386] RAX: ffffffffffffffda RBX: 00007fff12048468 RCX: 00007fb484fc30d7 [ 62.605436] RDX: 00007fb48502d41f RSI: 00007fff12047dc0 RDI: 0000000040000000 [ 62.606458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12047bd0 [ 62.607474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4850d5bf0 [ 62.608494] R13: 00007fff12047f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.609550] [ 62.609931] irq event stamp: 10137 [ 62.610433] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 62.611645] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 62.612873] softirqs last enabled at (9374): [] irq_exit_rcu+0x93/0xc0 [ 62.614092] softirqs last disabled at (9369): [] irq_exit_rcu+0x93/0xc0 [ 62.615281] ---[ end trace 0000000000000000 ]--- [ 62.616746] ------------[ cut here ]------------ [ 62.617475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.619591] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.620811] Modules linked in: [ 62.621304] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.622619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.623789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.624562] 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 [ 62.627084] RSP: 0018:ffff88802001fbf0 EFLAGS: 00010286 [ 62.627829] RAX: 0000000000000000 RBX: ffff88800962fa40 RCX: 0000000000000000 [ 62.628850] RDX: ffff888015e13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.629847] RBP: ffff88800962fa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.630866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.631855] R13: ffffffff84e23fe0 R14: ffff88800962fa48 R15: ffffffff84db0aa0 [ 62.632860] FS: 0000555556258400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.634005] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.634805] CR2: 00007fab71d016f4 CR3: 000000000da58000 CR4: 0000000000350ee0 [ 62.635819] Call Trace: [ 62.636223] [ 62.636562] nf_ct_net_init+0x224/0x3d0 [ 62.637210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.637866] ops_init+0xbb/0x6b0 [ 62.638406] setup_net+0x3d9/0x990 [ 62.638957] ? down_read_killable+0x1d7/0x4e0 [ 62.639602] ? __pfx_setup_net+0x10/0x10 [ 62.640205] ? copy_net_ns+0x17c/0x770 [ 62.640774] copy_net_ns+0x321/0x770 [ 62.641358] create_new_namespaces+0x3f6/0xb30 [ 62.642055] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.642747] ksys_unshare+0x44d/0x8e0 [ 62.643336] ? __pfx_ksys_unshare+0x10/0x10 [ 62.643980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.644775] __x64_sys_unshare+0x31/0x40 [ 62.645405] do_syscall_64+0x3f/0x90 [ 62.645984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.646715] RIP: 0033:0x7fb484fc30d7 [ 62.647273] 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 [ 62.649718] RSP: 002b:00007fff12047e28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.650777] RAX: ffffffffffffffda RBX: 00007fff12048468 RCX: 00007fb484fc30d7 [ 62.651776] RDX: 00007fb48502d41f RSI: 00007fff12047dc0 RDI: 0000000040000000 [ 62.652770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12047bd0 [ 62.653770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4850d5bf0 [ 62.654762] R13: 00007fff12047f00 R14: 0000000000000000 R15: 00000000000000f8 [ 62.655788] [ 62.656162] irq event stamp: 10897 [ 62.656648] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 62.657844] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 62.659048] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 62.660206] softirqs last disabled at (10927): [] irq_exit_rcu+0x93/0xc0 [ 62.661399] ---[ end trace 0000000000000000 ]--- [ 64.194783] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.241965] Bluetooth: hci0: command 0x041b tx timeout [ 68.289961] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.337973] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:45:23 Registers: info registers vcpu 0 RAX=0000000000031a2f 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=00007f25a2fbf560 CR3=000000000eb10000 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=325d1b3773ac8eb5de4abaea2bcfb1af XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=03f4cf0cb6db111a000000000013b8f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=651f95a19f0c355600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802001f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556258400 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=00007fab71d016f4 CR3=000000000da58000 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