Warning: Permanently added '[localhost]:31405' (ECDSA) to the list of known hosts. 2023/05/17 00:04:35 fuzzer started 2023/05/17 00:04:35 dialing manager at localhost:35573 2023/05/17 00:04:35 checking machine... 2023/05/17 00:04:35 checking revisions... syzkaller login: [ 37.648515] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:04:35 testing simple program... [ 37.707123] cgroup: Unknown subsys name 'net' [ 37.775228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.227541] audit: type=1400 audit(1684281888.545:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.354518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.356519] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.358949] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.362042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.363607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.365009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.741927] ------------[ cut here ]------------ [ 51.742584] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.744390] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.745559] Modules linked in: [ 51.746161] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.750881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.752008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.752649] 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 [ 51.754876] RSP: 0018:ffff888019837c00 EFLAGS: 00010282 [ 51.755511] RAX: 0000000000000000 RBX: ffff88800f941440 RCX: 0000000000000000 [ 51.756401] RDX: ffff888016469b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.757307] RBP: ffff88800f941454 R08: 0000000000000001 R09: 0000000000000000 [ 51.758218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.759122] R13: ffffffff84e223a0 R14: ffff88800f941448 R15: ffffffff84d73340 [ 51.760046] FS: 000055555720f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.761055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.761813] CR2: 00007f20ee0856f4 CR3: 0000000017f58000 CR4: 0000000000350ee0 [ 51.762725] Call Trace: [ 51.763054] [ 51.763347] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.763990] ipv4_frags_init_net+0x269/0x440 [ 51.764537] ops_init+0xbb/0x6b0 [ 51.765006] setup_net+0x3d9/0x990 [ 51.765457] ? down_read_killable+0x1d7/0x4e0 [ 51.766046] ? __pfx_setup_net+0x10/0x10 [ 51.766557] ? copy_net_ns+0x17c/0x770 [ 51.767094] copy_net_ns+0x321/0x770 [ 51.767576] create_new_namespaces+0x3f6/0xb30 [ 51.768193] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.768830] ksys_unshare+0x44d/0x8e0 [ 51.769324] ? __pfx_ksys_unshare+0x10/0x10 [ 51.769897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.770625] __x64_sys_unshare+0x31/0x40 [ 51.771178] do_syscall_64+0x3f/0x90 [ 51.771646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.772313] RIP: 0033:0x7fa49bc0a0d7 [ 51.772797] 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 [ 51.774982] RSP: 002b:00007ffc1ab51d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.775928] RAX: ffffffffffffffda RBX: 00007ffc1ab523a8 RCX: 00007fa49bc0a0d7 [ 51.776802] RDX: 00007fa49bc7441f RSI: 00007ffc1ab51d00 RDI: 0000000040000000 [ 51.777647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ab51b10 [ 51.778545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa49bd1cbf0 [ 51.779427] R13: 00007ffc1ab51e40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.780324] [ 51.780623] irq event stamp: 7725 [ 51.781068] hardirqs last enabled at (7737): [] __up_console_sem+0x78/0x80 [ 51.782114] hardirqs last disabled at (7748): [] __up_console_sem+0x5d/0x80 [ 51.783179] softirqs last enabled at (7292): [] irq_exit_rcu+0x93/0xc0 [ 51.784201] softirqs last disabled at (7271): [] irq_exit_rcu+0x93/0xc0 [ 51.785229] ---[ end trace 0000000000000000 ]--- [ 51.790347] ------------[ cut here ]------------ [ 51.791653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.793391] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.794497] Modules linked in: [ 51.795023] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.796272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.797375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.798189] 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 [ 51.800560] RSP: 0018:ffff888019837c00 EFLAGS: 00010282 [ 51.801402] RAX: 0000000000000000 RBX: ffff88800ed49c40 RCX: 0000000000000000 [ 51.802476] RDX: ffff888016469b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.803486] RBP: ffff88800ed49c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.804454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.805379] R13: ffffffff84e223a0 R14: ffff88800ed49c48 R15: ffffffff84da62e0 [ 51.806287] FS: 000055555720f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.807282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.808033] CR2: 00007f20ee0856f4 CR3: 0000000017f58000 CR4: 0000000000350ee0 [ 51.808924] Call Trace: [ 51.809249] [ 51.809543] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.810221] ipv6_frags_init_net+0x206/0x3c0 [ 51.810808] ops_init+0xbb/0x6b0 [ 51.811249] setup_net+0x3d9/0x990 [ 51.811731] ? down_read_killable+0x1d7/0x4e0 [ 51.812304] ? __pfx_setup_net+0x10/0x10 [ 51.812846] ? copy_net_ns+0x17c/0x770 [ 51.813348] copy_net_ns+0x321/0x770 [ 51.813856] create_new_namespaces+0x3f6/0xb30 [ 51.814467] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.815118] ksys_unshare+0x44d/0x8e0 [ 51.815630] ? __pfx_ksys_unshare+0x10/0x10 [ 51.816209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.816952] __x64_sys_unshare+0x31/0x40 [ 51.817487] do_syscall_64+0x3f/0x90 [ 51.817994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.818635] RIP: 0033:0x7fa49bc0a0d7 [ 51.819135] 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 [ 51.821317] RSP: 002b:00007ffc1ab51d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.822308] RAX: ffffffffffffffda RBX: 00007ffc1ab523a8 RCX: 00007fa49bc0a0d7 [ 51.823248] RDX: 00007fa49bc7441f RSI: 00007ffc1ab51d00 RDI: 0000000040000000 [ 51.824143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ab51b10 [ 51.825075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa49bd1cbf0 [ 51.825971] R13: 00007ffc1ab51e40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.826923] [ 51.827222] irq event stamp: 10163 [ 51.827653] hardirqs last enabled at (10173): [] __up_console_sem+0x78/0x80 [ 51.828789] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 51.829888] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 51.830976] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 51.832046] ---[ end trace 0000000000000000 ]--- [ 51.833402] ------------[ cut here ]------------ [ 51.834076] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.835970] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.836957] Modules linked in: [ 51.837341] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.838487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.839435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.840078] 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 [ 51.842115] RSP: 0018:ffff888019837bf0 EFLAGS: 00010286 [ 51.842809] RAX: 0000000000000000 RBX: ffff88800ed49640 RCX: 0000000000000000 [ 51.843697] RDX: ffff888016469b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.844540] RBP: ffff88800ed49654 R08: 0000000000000001 R09: 0000000000000000 [ 51.845415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.846333] R13: ffffffff84e223a0 R14: ffff88800ed49648 R15: ffffffff84daf020 [ 51.847221] FS: 000055555720f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.848230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.848963] CR2: 00007f20ee0856f4 CR3: 0000000017f58000 CR4: 0000000000350ee0 [ 51.849858] Call Trace: [ 51.850184] [ 51.850507] nf_ct_net_init+0x224/0x3d0 [ 51.851045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.851627] ops_init+0xbb/0x6b0 [ 51.852092] setup_net+0x3d9/0x990 [ 51.852533] ? down_read_killable+0x1d7/0x4e0 [ 51.853133] ? __pfx_setup_net+0x10/0x10 [ 51.853640] ? copy_net_ns+0x17c/0x770 [ 51.854159] copy_net_ns+0x321/0x770 [ 51.854653] create_new_namespaces+0x3f6/0xb30 [ 51.855275] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.855919] ksys_unshare+0x44d/0x8e0 [ 51.856410] ? __pfx_ksys_unshare+0x10/0x10 [ 51.856992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.857735] __x64_sys_unshare+0x31/0x40 [ 51.858260] do_syscall_64+0x3f/0x90 [ 51.858776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.859418] RIP: 0033:0x7fa49bc0a0d7 [ 51.859906] 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 [ 51.862066] RSP: 002b:00007ffc1ab51d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.863039] RAX: ffffffffffffffda RBX: 00007ffc1ab523a8 RCX: 00007fa49bc0a0d7 [ 51.863928] RDX: 00007fa49bc7441f RSI: 00007ffc1ab51d00 RDI: 0000000040000000 [ 51.864814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ab51b10 [ 51.865703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa49bd1cbf0 [ 51.866562] R13: 00007ffc1ab51e40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.867480] [ 51.867808] irq event stamp: 10971 [ 51.868246] hardirqs last enabled at (10981): [] __up_console_sem+0x78/0x80 [ 51.869312] hardirqs last disabled at (10992): [] __up_console_sem+0x5d/0x80 [ 51.870396] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 51.871450] softirqs last disabled at (10651): [] irq_exit_rcu+0x93/0xc0 [ 51.872515] ---[ end trace 0000000000000000 ]--- executing program [ 53.376508] Bluetooth: hci0: command 0x0409 tx timeout [ 55.424408] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.471756] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.519816] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:04:48 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85dff8a4 RBP=ffff888016cff928 RSP=ffff888016cff860 R8 =ffffffff8613ca7c R9 =ffffffff8613ca80 R10=0000000000038001 R11=00000000000236a9 R12=ffff888016cff930 R13=ffff888016cff918 R14=ffff888016cffd50 R15=ffff888016cff8d0 RIP=ffffffff81131873 RFL=00000293 [--S-A-C] 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 00007f6b40bde900 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=00007f6b3ffcf430 CR3=000000000df6a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f4e58ebe49505e1c000000000013b798 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cf75c76237706a7a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880198375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555720f400 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=00007f20ee0856f4 CR3=0000000017f58000 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