Warning: Permanently added '[localhost]:8029' (ECDSA) to the list of known hosts. 2023/05/16 13:59:44 fuzzer started 2023/05/16 13:59:45 dialing manager at localhost:35573 2023/05/16 13:59:45 checking machine... 2023/05/16 13:59:45 checking revisions... syzkaller login: [ 44.417612] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:59:45 testing simple program... [ 44.499340] cgroup: Unknown subsys name 'net' [ 44.592982] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.727517] audit: type=1400 audit(1684245598.755:6): 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 [ 58.868117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.869752] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.871087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.874021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.875776] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.877103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.273347] ------------[ cut here ]------------ [ 59.274154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.276085] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.277170] Modules linked in: [ 59.277648] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.282188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.283321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.283997] 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 [ 59.286172] RSP: 0018:ffff888017547c00 EFLAGS: 00010282 [ 59.286859] RAX: 0000000000000000 RBX: ffff88800c7ec840 RCX: 0000000000000000 [ 59.287735] RDX: ffff88800cf21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.288622] RBP: ffff88800c7ec854 R08: 0000000000000001 R09: 0000000000000000 [ 59.289504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.290363] R13: ffffffff84e223a0 R14: ffff88800c7ec848 R15: ffffffff84d73340 [ 59.291271] FS: 0000555556967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.292244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.292980] CR2: 00007f12f03276f4 CR3: 000000000ef2a000 CR4: 0000000000350ef0 [ 59.293886] Call Trace: [ 59.294214] [ 59.294543] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.295156] ipv4_frags_init_net+0x269/0x440 [ 59.295743] ops_init+0xbb/0x6b0 [ 59.296197] setup_net+0x3d9/0x990 [ 59.296683] ? down_read_killable+0x1d7/0x4e0 [ 59.297259] ? __pfx_setup_net+0x10/0x10 [ 59.297818] ? copy_net_ns+0x17c/0x770 [ 59.298326] copy_net_ns+0x321/0x770 [ 59.298838] create_new_namespaces+0x3f6/0xb30 [ 59.299429] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.300080] ksys_unshare+0x44d/0x8e0 [ 59.300613] ? __pfx_ksys_unshare+0x10/0x10 [ 59.301164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.301926] __x64_sys_unshare+0x31/0x40 [ 59.302450] do_syscall_64+0x3f/0x90 [ 59.302961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.303632] RIP: 0033:0x7fe9915500d7 [ 59.304102] 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 [ 59.306280] RSP: 002b:00007ffde6e97438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.307222] RAX: ffffffffffffffda RBX: 00007ffde6e97a78 RCX: 00007fe9915500d7 [ 59.308096] RDX: 00007fe9915ba41f RSI: 00007ffde6e973d0 RDI: 0000000040000000 [ 59.308970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6e971e0 [ 59.309918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe991662bf0 [ 59.310797] R13: 00007ffde6e97510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.311703] [ 59.312004] irq event stamp: 9335 [ 59.312432] hardirqs last enabled at (9345): [] __up_console_sem+0x78/0x80 [ 59.313515] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 59.314624] softirqs last enabled at (8884): [] irq_exit_rcu+0x93/0xc0 [ 59.315677] softirqs last disabled at (8835): [] irq_exit_rcu+0x93/0xc0 [ 59.316733] ---[ end trace 0000000000000000 ]--- [ 59.321986] ------------[ cut here ]------------ [ 59.322599] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.324231] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.325280] Modules linked in: [ 59.325707] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.326861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.327856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.328513] 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 [ 59.330658] RSP: 0018:ffff888017547c00 EFLAGS: 00010282 [ 59.331295] RAX: 0000000000000000 RBX: ffff88800d922440 RCX: 0000000000000000 [ 59.332174] RDX: ffff88800cf21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.333042] RBP: ffff88800d922454 R08: 0000000000000001 R09: 0000000000000000 [ 59.333920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.334786] R13: ffffffff84e223a0 R14: ffff88800d922448 R15: ffffffff84da62e0 [ 59.335654] FS: 0000555556967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.336635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.337332] CR2: 00007f12f03276f4 CR3: 000000000ef2a000 CR4: 0000000000350ef0 [ 59.338265] Call Trace: [ 59.338617] [ 59.338911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.339541] ipv6_frags_init_net+0x206/0x3c0 [ 59.340088] ops_init+0xbb/0x6b0 [ 59.340547] setup_net+0x3d9/0x990 [ 59.340997] ? down_read_killable+0x1d7/0x4e0 [ 59.341581] ? __pfx_setup_net+0x10/0x10 [ 59.342091] ? copy_net_ns+0x17c/0x770 [ 59.342612] copy_net_ns+0x321/0x770 [ 59.343096] create_new_namespaces+0x3f6/0xb30 [ 59.343698] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.344304] ksys_unshare+0x44d/0x8e0 [ 59.344814] ? __pfx_ksys_unshare+0x10/0x10 [ 59.345354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.346087] __x64_sys_unshare+0x31/0x40 [ 59.346619] do_syscall_64+0x3f/0x90 [ 59.347087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.347750] RIP: 0033:0x7fe9915500d7 [ 59.348211] 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 [ 59.350355] RSP: 002b:00007ffde6e97438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.351282] RAX: ffffffffffffffda RBX: 00007ffde6e97a78 RCX: 00007fe9915500d7 [ 59.352159] RDX: 00007fe9915ba41f RSI: 00007ffde6e973d0 RDI: 0000000040000000 [ 59.353033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6e971e0 [ 59.353915] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe991662bf0 [ 59.354783] R13: 00007ffde6e97510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.355689] [ 59.355987] irq event stamp: 10909 [ 59.356411] hardirqs last enabled at (10919): [] __up_console_sem+0x78/0x80 [ 59.357479] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 59.358541] softirqs last enabled at (10280): [] irq_exit_rcu+0x93/0xc0 [ 59.359560] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 59.360581] ---[ end trace 0000000000000000 ]--- [ 59.361957] ------------[ cut here ]------------ [ 59.362599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.364566] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.365593] Modules linked in: [ 59.365999] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.367132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.368126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.368791] 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 [ 59.370926] RSP: 0018:ffff888017547bf0 EFLAGS: 00010286 [ 59.371599] RAX: 0000000000000000 RBX: ffff88800c7d4240 RCX: 0000000000000000 [ 59.372439] RDX: ffff88800cf21b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.373307] RBP: ffff88800c7d4254 R08: 0000000000000001 R09: 0000000000000000 [ 59.374201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.375069] R13: ffffffff84e223a0 R14: ffff88800c7d4248 R15: ffffffff84daf020 [ 59.375940] FS: 0000555556967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.376912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.377647] CR2: 00007f12f03276f4 CR3: 000000000ef2a000 CR4: 0000000000350ef0 [ 59.378515] Call Trace: [ 59.378837] [ 59.379134] nf_ct_net_init+0x224/0x3d0 [ 59.379670] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.380235] ops_init+0xbb/0x6b0 [ 59.380719] setup_net+0x3d9/0x990 [ 59.381168] ? down_read_killable+0x1d7/0x4e0 [ 59.381771] ? __pfx_setup_net+0x10/0x10 [ 59.382272] ? copy_net_ns+0x17c/0x770 [ 59.382791] copy_net_ns+0x321/0x770 [ 59.383275] create_new_namespaces+0x3f6/0xb30 [ 59.383887] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.384529] ksys_unshare+0x44d/0x8e0 [ 59.385014] ? __pfx_ksys_unshare+0x10/0x10 [ 59.385577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.386289] __x64_sys_unshare+0x31/0x40 [ 59.386824] do_syscall_64+0x3f/0x90 [ 59.387296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.387953] RIP: 0033:0x7fe9915500d7 [ 59.388407] 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 [ 59.390563] RSP: 002b:00007ffde6e97438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.391507] RAX: ffffffffffffffda RBX: 00007ffde6e97a78 RCX: 00007fe9915500d7 [ 59.392351] RDX: 00007fe9915ba41f RSI: 00007ffde6e973d0 RDI: 0000000040000000 [ 59.393218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6e971e0 [ 59.394107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe991662bf0 [ 59.394969] R13: 00007ffde6e97510 R14: 0000000000000000 R15: 00000000000000f8 [ 59.395860] [ 59.396154] irq event stamp: 11719 [ 59.396610] hardirqs last enabled at (11731): [] __up_console_sem+0x78/0x80 [ 59.397681] hardirqs last disabled at (11742): [] __up_console_sem+0x5d/0x80 [ 59.398756] softirqs last enabled at (11462): [] irq_exit_rcu+0x93/0xc0 [ 59.399778] softirqs last disabled at (11457): [] irq_exit_rcu+0x93/0xc0 [ 59.400794] ---[ end trace 0000000000000000 ]--- [ 60.942058] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.989505] Bluetooth: hci0: command 0x041b tx timeout [ 65.037521] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.085558] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:00:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880175475f0 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 0000555556967400 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=00007f12f03276f4 CR3=000000000ef2a000 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=8ce89919524184286f979f8d301b8840 XMM02=9cea6ddffa90ffff936cc70cb8a738ba XMM03=db48ce9912cbcc05e69d4cb2bcd5127b XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=cff759d8d5d9d55095fb17798bbd466e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000032991 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=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 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=00007f15e28b4370 CR3=000000000ee40000 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=428b05772920429a424b525cc8d3b069 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2e0a4899dd31ad43000000000013c388 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=457e272823b8313d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000