Warning: Permanently added '[localhost]:27454' (ECDSA) to the list of known hosts. 2023/05/17 03:56:03 fuzzer started 2023/05/17 03:56:03 dialing manager at localhost:35573 2023/05/17 03:56:03 checking machine... 2023/05/17 03:56:03 checking revisions... syzkaller login: [ 37.150528] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:56:03 testing simple program... [ 37.222470] cgroup: Unknown subsys name 'net' [ 37.300959] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.280058] audit: type=1400 audit(1684295775.661:6): 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 [ 50.400422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.401902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.403246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.406394] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.409026] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.410156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.827398] ------------[ cut here ]------------ [ 50.828146] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.830767] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.832015] Modules linked in: [ 50.832448] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.834302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.836738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.838042] 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 [ 50.840808] RSP: 0018:ffff88801e21fc00 EFLAGS: 00010282 [ 50.841643] RAX: 0000000000000000 RBX: ffff88800ef43040 RCX: 0000000000000000 [ 50.842737] RDX: ffff88801733d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.843853] RBP: ffff88800ef43054 R08: 0000000000000001 R09: 0000000000000000 [ 50.844973] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.846085] R13: ffffffff84e223a0 R14: ffff88800ef43048 R15: ffffffff84d73340 [ 50.847203] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.848464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.849404] CR2: 00007faedb4b16f4 CR3: 0000000018a18000 CR4: 0000000000350ee0 [ 50.850508] Call Trace: [ 50.850922] [ 50.851333] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.852087] ipv4_frags_init_net+0x269/0x440 [ 50.852814] ops_init+0xbb/0x6b0 [ 50.853393] setup_net+0x3d9/0x990 [ 50.853949] ? down_read_killable+0x1d7/0x4e0 [ 50.854689] ? __pfx_setup_net+0x10/0x10 [ 50.855374] ? copy_net_ns+0x17c/0x770 [ 50.855992] copy_net_ns+0x321/0x770 [ 50.856622] create_new_namespaces+0x3f6/0xb30 [ 50.857385] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.858150] ksys_unshare+0x44d/0x8e0 [ 50.858794] ? __pfx_ksys_unshare+0x10/0x10 [ 50.859511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.860447] __x64_sys_unshare+0x31/0x40 [ 50.861070] do_syscall_64+0x3f/0x90 [ 50.861694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.862529] RIP: 0033:0x7f050c0b50d7 [ 50.863092] 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 [ 50.865746] RSP: 002b:00007ffda781a1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.866924] RAX: ffffffffffffffda RBX: 00007ffda781a818 RCX: 00007f050c0b50d7 [ 50.868049] RDX: 00007f050c11f41f RSI: 00007ffda781a170 RDI: 0000000040000000 [ 50.869174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7819f80 [ 50.870299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050c1c7bf0 [ 50.871419] R13: 00007ffda781a2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.872545] [ 50.872918] irq event stamp: 9347 [ 50.873486] hardirqs last enabled at (9359): [] __up_console_sem+0x78/0x80 [ 50.874792] hardirqs last disabled at (9370): [] __up_console_sem+0x5d/0x80 [ 50.876118] softirqs last enabled at (8832): [] irq_exit_rcu+0x93/0xc0 [ 50.877406] softirqs last disabled at (8631): [] irq_exit_rcu+0x93/0xc0 [ 50.878675] ---[ end trace 0000000000000000 ]--- [ 50.884461] ------------[ cut here ]------------ [ 50.885168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.887171] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.888485] Modules linked in: [ 50.888984] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.890420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.891712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.892545] 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 [ 50.894897] RSP: 0018:ffff88801e21fc00 EFLAGS: 00010282 [ 50.895590] RAX: 0000000000000000 RBX: ffff88800d979640 RCX: 0000000000000000 [ 50.896476] RDX: ffff88801733d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.897355] RBP: ffff88800d979654 R08: 0000000000000001 R09: 0000000000000000 [ 50.898193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.899074] R13: ffffffff84e223a0 R14: ffff88800d979648 R15: ffffffff84da62e0 [ 50.899965] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.900957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.901680] CR2: 00007faedb4b16f4 CR3: 0000000018a18000 CR4: 0000000000350ee0 [ 50.902560] Call Trace: [ 50.902880] [ 50.903176] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.903844] ipv6_frags_init_net+0x206/0x3c0 [ 50.904428] ops_init+0xbb/0x6b0 [ 50.904867] setup_net+0x3d9/0x990 [ 50.905338] ? down_read_killable+0x1d7/0x4e0 [ 50.905897] ? __pfx_setup_net+0x10/0x10 [ 50.906437] ? copy_net_ns+0x17c/0x770 [ 50.906947] copy_net_ns+0x321/0x770 [ 50.907462] create_new_namespaces+0x3f6/0xb30 [ 50.908046] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.908690] ksys_unshare+0x44d/0x8e0 [ 50.909173] ? __pfx_ksys_unshare+0x10/0x10 [ 50.909748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.910482] __x64_sys_unshare+0x31/0x40 [ 50.911003] do_syscall_64+0x3f/0x90 [ 50.911521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.912153] RIP: 0033:0x7f050c0b50d7 [ 50.912644] 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 [ 50.914764] RSP: 002b:00007ffda781a1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.915729] RAX: ffffffffffffffda RBX: 00007ffda781a818 RCX: 00007f050c0b50d7 [ 50.916607] RDX: 00007f050c11f41f RSI: 00007ffda781a170 RDI: 0000000040000000 [ 50.917489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7819f80 [ 50.918372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050c1c7bf0 [ 50.919211] R13: 00007ffda781a2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.920152] [ 50.920491] irq event stamp: 11027 [ 50.920949] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 50.922050] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 50.923141] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 50.924221] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 50.925299] ---[ end trace 0000000000000000 ]--- [ 50.926615] ------------[ cut here ]------------ [ 50.927206] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.929136] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.930238] Modules linked in: [ 50.930678] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.931877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.932886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.933576] 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 [ 50.935779] RSP: 0018:ffff88801e21fbf0 EFLAGS: 00010286 [ 50.936473] RAX: 0000000000000000 RBX: ffff88800d979c40 RCX: 0000000000000000 [ 50.937372] RDX: ffff88801733d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.938248] RBP: ffff88800d979c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.939153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.940057] R13: ffffffff84e223a0 R14: ffff88800d979c48 R15: ffffffff84daf020 [ 50.940951] FS: 00005555557dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.941949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.942681] CR2: 00007faedb4b16f4 CR3: 0000000018a18000 CR4: 0000000000350ee0 [ 50.943582] Call Trace: [ 50.943914] [ 50.944212] nf_ct_net_init+0x224/0x3d0 [ 50.944752] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.945353] ops_init+0xbb/0x6b0 [ 50.945800] setup_net+0x3d9/0x990 [ 50.946250] ? down_read_killable+0x1d7/0x4e0 [ 50.946855] ? __pfx_setup_net+0x10/0x10 [ 50.947422] ? copy_net_ns+0x17c/0x770 [ 50.947929] copy_net_ns+0x321/0x770 [ 50.948444] create_new_namespaces+0x3f6/0xb30 [ 50.949029] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.949679] ksys_unshare+0x44d/0x8e0 [ 50.950171] ? __pfx_ksys_unshare+0x10/0x10 [ 50.950740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.951508] __x64_sys_unshare+0x31/0x40 [ 50.952042] do_syscall_64+0x3f/0x90 [ 50.952569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.953218] RIP: 0033:0x7f050c0b50d7 [ 50.953715] 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 [ 50.955919] RSP: 002b:00007ffda781a1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.956879] RAX: ffffffffffffffda RBX: 00007ffda781a818 RCX: 00007f050c0b50d7 [ 50.957788] RDX: 00007f050c11f41f RSI: 00007ffda781a170 RDI: 0000000040000000 [ 50.958704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7819f80 [ 50.959624] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f050c1c7bf0 [ 50.960532] R13: 00007ffda781a2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.961464] [ 50.961769] irq event stamp: 11777 [ 50.962198] hardirqs last enabled at (11787): [] __up_console_sem+0x78/0x80 [ 50.963290] hardirqs last disabled at (11800): [] __up_console_sem+0x5d/0x80 [ 50.964366] softirqs last enabled at (11534): [] irq_exit_rcu+0x93/0xc0 [ 50.965423] softirqs last disabled at (11529): [] irq_exit_rcu+0x93/0xc0 [ 50.966470] ---[ end trace 0000000000000000 ]--- executing program [ 52.483967] Bluetooth: hci0: command 0x0409 tx timeout [ 54.531349] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.579362] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.627553] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:56:16 Registers: info registers vcpu 0 RAX=000000000002825b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f3892997ad0 CR3=000000001628e000 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=072b11723869b9aba54d835bfb724670 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=28f7caef2b829e37000000000013c7a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4e5f14238819b52800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e21f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 00005555557dc400 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=00007faedb4b16f4 CR3=0000000018a18000 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