Warning: Permanently added '[localhost]:44473' (ECDSA) to the list of known hosts. 2023/05/17 08:03:33 fuzzer started 2023/05/17 08:03:33 dialing manager at localhost:35573 2023/05/17 08:03:33 checking machine... 2023/05/17 08:03:33 checking revisions... syzkaller login: [ 113.607033] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:03:33 testing simple program... [ 113.669984] cgroup: Unknown subsys name 'net' [ 113.730980] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 127.141982] audit: type=1400 audit(1684310627.389:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 128.303364] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.306884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.308930] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.312292] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.315016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 128.319675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 128.693924] ------------[ cut here ]------------ [ 128.694402] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 128.695535] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.696206] Modules linked in: [ 128.696494] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.697213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.697899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.698359] 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 [ 128.699780] RSP: 0018:ffff88801e197c00 EFLAGS: 00010282 [ 128.700216] RAX: 0000000000000000 RBX: ffff88800c5ba840 RCX: 0000000000000000 [ 128.700815] RDX: ffff8880141351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.701413] RBP: ffff88800c5ba854 R08: 0000000000000001 R09: 0000000000000000 [ 128.718489] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 128.719119] R13: ffffffff84e223a0 R14: ffff88800c5ba848 R15: ffffffff84d73340 [ 128.719857] FS: 0000555556a3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.720581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.721099] CR2: 00007f88924d7000 CR3: 000000000f240000 CR4: 0000000000350ef0 [ 128.721764] Call Trace: [ 128.722007] [ 128.722191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 128.722597] ipv4_frags_init_net+0x269/0x440 [ 128.722945] ops_init+0xbb/0x6b0 [ 128.723234] setup_net+0x3d9/0x990 [ 128.723557] ? down_read_killable+0x1d7/0x4e0 [ 128.723930] ? __pfx_setup_net+0x10/0x10 [ 128.724253] ? copy_net_ns+0x17c/0x770 [ 128.724557] copy_net_ns+0x321/0x770 [ 128.724798] create_new_namespaces+0x3f6/0xb30 [ 128.725116] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.725447] ksys_unshare+0x44d/0x8e0 [ 128.725703] ? __pfx_ksys_unshare+0x10/0x10 [ 128.726066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.726587] __x64_sys_unshare+0x31/0x40 [ 128.726934] do_syscall_64+0x3f/0x90 [ 128.727247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.727699] RIP: 0033:0x7fb2141020d7 [ 128.728005] 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 [ 128.729416] RSP: 002b:00007ffdb4f1a618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.730048] RAX: ffffffffffffffda RBX: 00007ffdb4f1ac58 RCX: 00007fb2141020d7 [ 128.730630] RDX: 00007fb21416c41f RSI: 00007ffdb4f1a5b0 RDI: 0000000040000000 [ 128.731184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4f1a3c0 [ 128.731782] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb214214bf0 [ 128.732382] R13: 00007ffdb4f1a6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.732967] [ 128.733173] irq event stamp: 10807 [ 128.733496] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 128.734192] hardirqs last disabled at (10828): [] __up_console_sem+0x5d/0x80 [ 128.734877] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 128.735545] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0 [ 128.736188] ---[ end trace 0000000000000000 ]--- [ 128.742868] ------------[ cut here ]------------ [ 128.743317] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 128.744427] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.745081] Modules linked in: [ 128.745363] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.746109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.746778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.747204] 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 [ 128.748619] RSP: 0018:ffff88801e197c00 EFLAGS: 00010282 [ 128.749054] RAX: 0000000000000000 RBX: ffff8880159ed840 RCX: 0000000000000000 [ 128.749643] RDX: ffff8880141351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.750246] RBP: ffff8880159ed854 R08: 0000000000000001 R09: 0000000000000000 [ 128.750884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.751490] R13: ffffffff84e223a0 R14: ffff8880159ed848 R15: ffffffff84da62e0 [ 128.752056] FS: 0000555556a3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.752732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.753208] CR2: 00007f88924d7000 CR3: 000000000f240000 CR4: 0000000000350ef0 [ 128.753832] Call Trace: [ 128.754055] [ 128.754249] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 128.754662] ipv6_frags_init_net+0x206/0x3c0 [ 128.755014] ops_init+0xbb/0x6b0 [ 128.755345] setup_net+0x3d9/0x990 [ 128.755651] ? down_read_killable+0x1d7/0x4e0 [ 128.756033] ? __pfx_setup_net+0x10/0x10 [ 128.756408] ? copy_net_ns+0x17c/0x770 [ 128.756749] copy_net_ns+0x321/0x770 [ 128.757069] create_new_namespaces+0x3f6/0xb30 [ 128.757499] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.757953] ksys_unshare+0x44d/0x8e0 [ 128.758318] ? __pfx_ksys_unshare+0x10/0x10 [ 128.758697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.759177] __x64_sys_unshare+0x31/0x40 [ 128.759559] do_syscall_64+0x3f/0x90 [ 128.759885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.760359] RIP: 0033:0x7fb2141020d7 [ 128.760707] 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 [ 128.762146] RSP: 002b:00007ffdb4f1a618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.762765] RAX: ffffffffffffffda RBX: 00007ffdb4f1ac58 RCX: 00007fb2141020d7 [ 128.763353] RDX: 00007fb21416c41f RSI: 00007ffdb4f1a5b0 RDI: 0000000040000000 [ 128.763919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4f1a3c0 [ 128.764505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb214214bf0 [ 128.765080] R13: 00007ffdb4f1a6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.765689] [ 128.765931] irq event stamp: 13845 [ 128.766203] hardirqs last enabled at (13855): [] __up_console_sem+0x78/0x80 [ 128.766890] hardirqs last disabled at (13866): [] __up_console_sem+0x5d/0x80 [ 128.767583] softirqs last enabled at (13482): [] irq_exit_rcu+0x93/0xc0 [ 128.768254] softirqs last disabled at (13477): [] irq_exit_rcu+0x93/0xc0 [ 128.768921] ---[ end trace 0000000000000000 ]--- [ 128.771319] ------------[ cut here ]------------ [ 128.771747] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 128.773059] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.773854] Modules linked in: [ 128.774148] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.774936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.775638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.776124] 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 [ 128.777644] RSP: 0018:ffff88801e197bf0 EFLAGS: 00010286 [ 128.778148] RAX: 0000000000000000 RBX: ffff8880159ec840 RCX: 0000000000000000 [ 128.778789] RDX: ffff8880141351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.779426] RBP: ffff8880159ec854 R08: 0000000000000001 R09: 0000000000000000 [ 128.780025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.780660] R13: ffffffff84e223a0 R14: ffff8880159ec848 R15: ffffffff84daf020 [ 128.781294] FS: 0000555556a3e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 128.794161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.794682] CR2: 00007f88924d7000 CR3: 000000000f240000 CR4: 0000000000350ef0 [ 128.795251] Call Trace: [ 128.795494] [ 128.795707] nf_ct_net_init+0x224/0x3d0 [ 128.796084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 128.796524] ops_init+0xbb/0x6b0 [ 128.796856] setup_net+0x3d9/0x990 [ 128.797184] ? down_read_killable+0x1d7/0x4e0 [ 128.797623] ? __pfx_setup_net+0x10/0x10 [ 128.798012] ? copy_net_ns+0x17c/0x770 [ 128.798380] copy_net_ns+0x321/0x770 [ 128.798725] create_new_namespaces+0x3f6/0xb30 [ 128.799153] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.799630] ksys_unshare+0x44d/0x8e0 [ 128.800001] ? __pfx_ksys_unshare+0x10/0x10 [ 128.800429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.800955] __x64_sys_unshare+0x31/0x40 [ 128.801356] do_syscall_64+0x3f/0x90 [ 128.801706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.802172] RIP: 0033:0x7fb2141020d7 [ 128.802510] 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 [ 128.803950] RSP: 002b:00007ffdb4f1a618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.804587] RAX: ffffffffffffffda RBX: 00007ffdb4f1ac58 RCX: 00007fb2141020d7 [ 128.805157] RDX: 00007fb21416c41f RSI: 00007ffdb4f1a5b0 RDI: 0000000040000000 [ 128.805752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb4f1a3c0 [ 128.806384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb214214bf0 [ 128.806969] R13: 00007ffdb4f1a6f0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.807582] [ 128.807804] irq event stamp: 14633 [ 128.808120] hardirqs last enabled at (14643): [] __up_console_sem+0x78/0x80 [ 128.808883] hardirqs last disabled at (14654): [] __up_console_sem+0x5d/0x80 [ 128.809641] softirqs last enabled at (14304): [] irq_exit_rcu+0x93/0xc0 [ 128.810416] softirqs last disabled at (14295): [] irq_exit_rcu+0x93/0xc0 [ 128.811123] ---[ end trace 0000000000000000 ]--- [ 130.359075] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 132.418801] Bluetooth: hci0: command 0x041b tx timeout [ 134.457962] Bluetooth: hci0: command 0x040f tx timeout executing program [ 136.503778] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:02:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e1975f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a3e400 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=00007f88924d7000 CR3=000000000f240000 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=000000000001cd11 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f88924d8000 CR3=000000000dc2a000 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=2038343a33303a38302037312079614d XMM01=5d3331343130372e38323120205b203a XMM02=30203a39305220313030303030303030 XMM03=61623563303038383866666666203a50 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000