Warning: Permanently added '[localhost]:20732' (ECDSA) to the list of known hosts. 2023/05/16 11:23:21 fuzzer started 2023/05/16 11:23:21 dialing manager at localhost:35573 2023/05/16 11:23:21 checking machine... 2023/05/16 11:23:21 checking revisions... syzkaller login: [ 41.896089] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:23:21 testing simple program... [ 41.964577] cgroup: Unknown subsys name 'net' [ 42.027760] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.546593] audit: type=1400 audit(1684236214.573:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.632373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.635351] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.636487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.640521] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.643293] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.644375] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.996681] ------------[ cut here ]------------ [ 55.997504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.999584] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.000871] Modules linked in: [ 56.001315] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.005690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.006714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.007391] 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 [ 56.009578] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 56.010311] RAX: 0000000000000000 RBX: ffff88800e09b040 RCX: 0000000000000000 [ 56.011214] RDX: ffff88800fa93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.012117] RBP: ffff88800e09b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.013033] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.013933] R13: ffffffff84e223a0 R14: ffff88800e09b048 R15: ffffffff84d73340 [ 56.014840] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.015858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.016584] CR2: 00007fc72f08d6f4 CR3: 000000000e284000 CR4: 0000000000350ef0 [ 56.017503] Call Trace: [ 56.017888] [ 56.018191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.018846] ipv4_frags_init_net+0x269/0x440 [ 56.019420] ops_init+0xbb/0x6b0 [ 56.019900] setup_net+0x3d9/0x990 [ 56.020363] ? down_read_killable+0x1d7/0x4e0 [ 56.020968] ? __pfx_setup_net+0x10/0x10 [ 56.021480] ? copy_net_ns+0x17c/0x770 [ 56.022038] copy_net_ns+0x321/0x770 [ 56.022534] create_new_namespaces+0x3f6/0xb30 [ 56.023162] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.023808] ksys_unshare+0x44d/0x8e0 [ 56.024306] ? __pfx_ksys_unshare+0x10/0x10 [ 56.024902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.025629] __x64_sys_unshare+0x31/0x40 [ 56.026206] do_syscall_64+0x3f/0x90 [ 56.026692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.027373] RIP: 0033:0x7f484a68c0d7 [ 56.027887] 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 [ 56.030131] RSP: 002b:00007ffeadd543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.031097] RAX: ffffffffffffffda RBX: 00007ffeadd54a28 RCX: 00007f484a68c0d7 [ 56.032024] RDX: 00007f484a6f641f RSI: 00007ffeadd54380 RDI: 0000000040000000 [ 56.032923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadd54190 [ 56.033831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f484a79ebf0 [ 56.034704] R13: 00007ffeadd544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.035645] [ 56.035975] irq event stamp: 7795 [ 56.036418] hardirqs last enabled at (7805): [] __up_console_sem+0x78/0x80 [ 56.037514] hardirqs last disabled at (7816): [] __up_console_sem+0x5d/0x80 [ 56.038623] softirqs last enabled at (7300): [] irq_exit_rcu+0x93/0xc0 [ 56.039665] softirqs last disabled at (7259): [] irq_exit_rcu+0x93/0xc0 [ 56.040722] ---[ end trace 0000000000000000 ]--- [ 56.046381] ------------[ cut here ]------------ [ 56.047019] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.048676] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.049752] Modules linked in: [ 56.050197] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.051374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.052412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.053103] 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 [ 56.055299] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 56.055999] RAX: 0000000000000000 RBX: ffff88800e364840 RCX: 0000000000000000 [ 56.056889] RDX: ffff88800fa93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.057759] RBP: ffff88800e364854 R08: 0000000000000001 R09: 0000000000000000 [ 56.058697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.059604] R13: ffffffff84e223a0 R14: ffff88800e364848 R15: ffffffff84da62e0 [ 56.060508] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.061515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.062277] CR2: 00007fc72f08d6f4 CR3: 000000000e284000 CR4: 0000000000350ef0 [ 56.063192] Call Trace: [ 56.063524] [ 56.063855] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.064464] ipv6_frags_init_net+0x206/0x3c0 [ 56.065058] ops_init+0xbb/0x6b0 [ 56.065517] setup_net+0x3d9/0x990 [ 56.066026] ? down_read_killable+0x1d7/0x4e0 [ 56.066595] ? __pfx_setup_net+0x10/0x10 [ 56.067143] ? copy_net_ns+0x17c/0x770 [ 56.067663] copy_net_ns+0x321/0x770 [ 56.068180] create_new_namespaces+0x3f6/0xb30 [ 56.068808] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.069425] ksys_unshare+0x44d/0x8e0 [ 56.069960] ? __pfx_ksys_unshare+0x10/0x10 [ 56.070513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.071272] __x64_sys_unshare+0x31/0x40 [ 56.071823] do_syscall_64+0x3f/0x90 [ 56.072308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.073001] RIP: 0033:0x7f484a68c0d7 [ 56.073471] 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 [ 56.075703] RSP: 002b:00007ffeadd543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.076667] RAX: ffffffffffffffda RBX: 00007ffeadd54a28 RCX: 00007f484a68c0d7 [ 56.077567] RDX: 00007f484a6f641f RSI: 00007ffeadd54380 RDI: 0000000040000000 [ 56.078480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadd54190 [ 56.079382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f484a79ebf0 [ 56.080298] R13: 00007ffeadd544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.081214] [ 56.081519] irq event stamp: 9701 [ 56.081981] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 56.083054] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 56.084129] softirqs last enabled at (9386): [] irq_exit_rcu+0x93/0xc0 [ 56.085170] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 56.086224] ---[ end trace 0000000000000000 ]--- [ 56.087614] ------------[ cut here ]------------ [ 56.088244] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.090271] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.091630] Modules linked in: [ 56.092182] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.093636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.094943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.095743] 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 [ 56.098496] RSP: 0018:ffff88801eea7bf0 EFLAGS: 00010286 [ 56.099343] RAX: 0000000000000000 RBX: ffff88800e364240 RCX: 0000000000000000 [ 56.100443] RDX: ffff88800fa93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.101547] RBP: ffff88800e364254 R08: 0000000000000001 R09: 0000000000000000 [ 56.102658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.103798] R13: ffffffff84e223a0 R14: ffff88800e364248 R15: ffffffff84daf020 [ 56.104916] FS: 0000555555ae5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.106191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.107023] CR2: 00007fc72f08d6f4 CR3: 000000000e284000 CR4: 0000000000350ef0 [ 56.107925] Call Trace: [ 56.108258] [ 56.108556] nf_ct_net_init+0x224/0x3d0 [ 56.109108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.109687] ops_init+0xbb/0x6b0 [ 56.110182] setup_net+0x3d9/0x990 [ 56.110646] ? down_read_killable+0x1d7/0x4e0 [ 56.111256] ? __pfx_setup_net+0x10/0x10 [ 56.111771] ? copy_net_ns+0x17c/0x770 [ 56.112310] copy_net_ns+0x321/0x770 [ 56.112834] create_new_namespaces+0x3f6/0xb30 [ 56.113434] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.114125] ksys_unshare+0x44d/0x8e0 [ 56.114621] ? __pfx_ksys_unshare+0x10/0x10 [ 56.115200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.115960] __x64_sys_unshare+0x31/0x40 [ 56.116487] do_syscall_64+0x3f/0x90 [ 56.117003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.117652] RIP: 0033:0x7f484a68c0d7 [ 56.118160] 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 [ 56.120418] RSP: 002b:00007ffeadd543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.121383] RAX: ffffffffffffffda RBX: 00007ffeadd54a28 RCX: 00007f484a68c0d7 [ 56.122308] RDX: 00007f484a6f641f RSI: 00007ffeadd54380 RDI: 0000000040000000 [ 56.123215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadd54190 [ 56.124112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f484a79ebf0 [ 56.125024] R13: 00007ffeadd544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.125966] [ 56.126273] irq event stamp: 10487 [ 56.126711] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 56.127817] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 56.128919] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 56.129986] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 56.131030] ---[ end trace 0000000000000000 ]--- executing program [ 57.655563] Bluetooth: hci0: command 0x0409 tx timeout [ 59.703480] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.750861] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.798873] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:23:30 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eea75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555ae5400 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=00007fc72f08d6f4 CR3=000000000e284000 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=ffff88800ba04131 RBX=0000000000000004 RCX=ffff88800ba04131 RDX=ffff88800ba04131 RSI=0000000000000008 RDI=ffffffff87797199 RBP=ffff88800ba04110 RSP=ffff888016bef2e8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff88800ba04138 R13=ffff88800ba03680 R14=0000000000000005 R15=dffffc0000000000 RIP=ffffffff812d12e6 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 00007feda86e2900 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=00007feda7aea750 CR3=000000000e738000 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=1c1d5d2bc3f3d2b15948e0f1ee13a6dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=10faf3973e7a24be000000000013b208 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a27383db3f8576db00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000