Warning: Permanently added '[localhost]:47541' (ECDSA) to the list of known hosts. 2023/05/17 12:17:24 fuzzer started 2023/05/17 12:17:24 dialing manager at localhost:44319 2023/05/17 12:17:24 checking machine... 2023/05/17 12:17:24 checking revisions... syzkaller login: [ 35.739106] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:17:25 testing simple program... [ 35.807741] cgroup: Unknown subsys name 'net' [ 35.905461] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.235544] audit: type=1400 audit(1684325858.496:6): 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 [ 50.322145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.324431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.327472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.330976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.333517] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.334912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.726303] ------------[ cut here ]------------ [ 50.727058] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.728864] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.730073] Modules linked in: [ 50.730533] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.735708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.737003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.737710] 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 [ 50.740098] RSP: 0018:ffff88801fe6fc00 EFLAGS: 00010282 [ 50.740817] RAX: 0000000000000000 RBX: ffff88800e49dc40 RCX: 0000000000000000 [ 50.741773] RDX: ffff88800f5b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.742715] RBP: ffff88800e49dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.743666] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.744634] R13: ffffffff84e23fe0 R14: ffff88800e49dc48 R15: ffffffff84d74dc0 [ 50.745600] FS: 0000555555a8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.746667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.747459] CR2: 00007ffec0c9af28 CR3: 00000000180ae000 CR4: 0000000000350ef0 [ 50.748406] Call Trace: [ 50.748767] [ 50.749115] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.749771] ipv4_frags_init_net+0x269/0x440 [ 50.750405] ops_init+0xbb/0x6b0 [ 50.750883] setup_net+0x3d9/0x990 [ 50.751399] ? down_read_killable+0x1d7/0x4e0 [ 50.752036] ? __pfx_setup_net+0x10/0x10 [ 50.752605] ? copy_net_ns+0x17c/0x770 [ 50.753186] copy_net_ns+0x321/0x770 [ 50.753716] create_new_namespaces+0x3f6/0xb30 [ 50.754372] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.755055] ksys_unshare+0x44d/0x8e0 [ 50.755576] ? __pfx_ksys_unshare+0x10/0x10 [ 50.756185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.756983] __x64_sys_unshare+0x31/0x40 [ 50.757533] do_syscall_64+0x3f/0x90 [ 50.758088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.758769] RIP: 0033:0x7f433a9db0d7 [ 50.759300] 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 [ 50.761559] RSP: 002b:00007ffc32d71618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.762492] RAX: ffffffffffffffda RBX: 00007ffc32d71c58 RCX: 00007f433a9db0d7 [ 50.763372] RDX: 00007f433aa4541f RSI: 00007ffc32d715b0 RDI: 0000000040000000 [ 50.764248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32d713c0 [ 50.765146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f433aaedbf0 [ 50.766026] R13: 00007ffc32d716f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.766892] [ 50.767212] irq event stamp: 7677 [ 50.767632] hardirqs last enabled at (7687): [] __up_console_sem+0x78/0x80 [ 50.768692] hardirqs last disabled at (7698): [] __up_console_sem+0x5d/0x80 [ 50.769730] softirqs last enabled at (7248): [] irq_exit_rcu+0x93/0xc0 [ 50.770742] softirqs last disabled at (7207): [] irq_exit_rcu+0x93/0xc0 [ 50.771755] ---[ end trace 0000000000000000 ]--- [ 50.776979] ------------[ cut here ]------------ [ 50.777570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.779206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.780251] Modules linked in: [ 50.780672] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.781825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.782818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.783484] 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 [ 50.785673] RSP: 0018:ffff88801fe6fc00 EFLAGS: 00010282 [ 50.786360] RAX: 0000000000000000 RBX: ffff8880099ff040 RCX: 0000000000000000 [ 50.787230] RDX: ffff88800f5b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.788123] RBP: ffff8880099ff054 R08: 0000000000000001 R09: 0000000000000000 [ 50.789019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.789867] R13: ffffffff84e23fe0 R14: ffff8880099ff048 R15: ffffffff84da7d60 [ 50.790761] FS: 0000555555a8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.791746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.792470] CR2: 00007ffec0c9af28 CR3: 00000000180ae000 CR4: 0000000000350ef0 [ 50.793377] Call Trace: [ 50.793698] [ 50.794019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.794630] ipv6_frags_init_net+0x206/0x3c0 [ 50.795221] ops_init+0xbb/0x6b0 [ 50.795665] setup_net+0x3d9/0x990 [ 50.796153] ? down_read_killable+0x1d7/0x4e0 [ 50.796739] ? __pfx_setup_net+0x10/0x10 [ 50.797288] ? copy_net_ns+0x17c/0x770 [ 50.797795] copy_net_ns+0x321/0x770 [ 50.798319] create_new_namespaces+0x3f6/0xb30 [ 50.798910] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.799556] ksys_unshare+0x44d/0x8e0 [ 50.800073] ? __pfx_ksys_unshare+0x10/0x10 [ 50.800649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.801381] __x64_sys_unshare+0x31/0x40 [ 50.801893] do_syscall_64+0x3f/0x90 [ 50.802403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.803063] RIP: 0033:0x7f433a9db0d7 [ 50.803528] 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 [ 50.805689] RSP: 002b:00007ffc32d71618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.806622] RAX: ffffffffffffffda RBX: 00007ffc32d71c58 RCX: 00007f433a9db0d7 [ 50.807503] RDX: 00007f433aa4541f RSI: 00007ffc32d715b0 RDI: 0000000040000000 [ 50.808376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32d713c0 [ 50.809315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f433aaedbf0 [ 50.810310] R13: 00007ffc32d716f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.811332] [ 50.811667] irq event stamp: 9311 [ 50.812176] hardirqs last enabled at (9323): [] __up_console_sem+0x78/0x80 [ 50.813410] hardirqs last disabled at (9334): [] __up_console_sem+0x5d/0x80 [ 50.814645] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0 [ 50.815837] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 50.817045] ---[ end trace 0000000000000000 ]--- [ 50.818565] ------------[ cut here ]------------ [ 50.819266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.821459] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.822712] Modules linked in: [ 50.823209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.824550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.825727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.826507] 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 [ 50.829026] RSP: 0018:ffff88801fe6fbf0 EFLAGS: 00010286 [ 50.829772] RAX: 0000000000000000 RBX: ffff8880099ff640 RCX: 0000000000000000 [ 50.830790] RDX: ffff88800f5b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.831815] RBP: ffff8880099ff654 R08: 0000000000000001 R09: 0000000000000000 [ 50.832861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.833872] R13: ffffffff84e23fe0 R14: ffff8880099ff648 R15: ffffffff84db0aa0 [ 50.834915] FS: 0000555555a8a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.836085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.836967] CR2: 00007ffec0c9af28 CR3: 00000000180ae000 CR4: 0000000000350ef0 [ 50.837979] Call Trace: [ 50.838345] [ 50.838671] nf_ct_net_init+0x224/0x3d0 [ 50.839282] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.839916] ops_init+0xbb/0x6b0 [ 50.840446] setup_net+0x3d9/0x990 [ 50.841015] ? down_read_killable+0x1d7/0x4e0 [ 50.841672] ? __pfx_setup_net+0x10/0x10 [ 50.842294] ? copy_net_ns+0x17c/0x770 [ 50.842863] copy_net_ns+0x321/0x770 [ 50.843458] create_new_namespaces+0x3f6/0xb30 [ 50.844163] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.844879] ksys_unshare+0x44d/0x8e0 [ 50.845431] ? __pfx_ksys_unshare+0x10/0x10 [ 50.846043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.846785] __x64_sys_unshare+0x31/0x40 [ 50.847359] do_syscall_64+0x3f/0x90 [ 50.847844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.848543] RIP: 0033:0x7f433a9db0d7 [ 50.849087] 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 [ 50.851362] RSP: 002b:00007ffc32d71618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.852339] RAX: ffffffffffffffda RBX: 00007ffc32d71c58 RCX: 00007f433a9db0d7 [ 50.853363] RDX: 00007f433aa4541f RSI: 00007ffc32d715b0 RDI: 0000000040000000 [ 50.854395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc32d713c0 [ 50.855416] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f433aaedbf0 [ 50.856437] R13: 00007ffc32d716f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.857498] [ 50.857841] irq event stamp: 10129 [ 50.858382] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80 [ 50.859612] hardirqs last disabled at (10152): [] __up_console_sem+0x5d/0x80 [ 50.860858] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 50.862052] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0 [ 50.863257] ---[ end trace 0000000000000000 ]--- [ 52.398601] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.446158] Bluetooth: hci0: command 0x041b tx timeout [ 56.494007] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.541978] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:17:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe6f5f0 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 0000555555a8a400 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=00007ffec0c9af28 CR3=00000000180ae000 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=dffffc0000000000 RBX=ffff8880167e3680 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff814c635a RDI=ffff8880167e3a74 RBP=ffff8880167e3680 RSP=ffff88800ef87400 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff8880167e3680 R13=0000000000000000 R14=ffffffff856526c8 R15=0000000000092c40 RIP=ffffffff813717dd RFL=00000217 [----APC] 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 00007f95037f6700 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=00007f9db4828870 CR3=000000000cbaa000 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=2039333a37313a32312037312079614d XMM01=5d3337303033372e30352020205b203a XMM02=646f4d205d3337303033372e30352020 XMM03=6b7a79732039333a37313a3231203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3436383832372e30352020205b XMM07=79732039333a37313a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000