Warning: Permanently added '[localhost]:39345' (ECDSA) to the list of known hosts. 2023/05/17 12:45:39 fuzzer started 2023/05/17 12:45:39 dialing manager at localhost:44319 2023/05/17 12:45:39 checking machine... 2023/05/17 12:45:39 checking revisions... syzkaller login: [ 35.112989] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:45:39 testing simple program... [ 35.182866] cgroup: Unknown subsys name 'net' [ 35.271801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.230952] audit: type=1400 audit(1684327552.046:6): 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 [ 48.323295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.325315] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.327070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.334656] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.336476] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.337718] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.722621] ------------[ cut here ]------------ [ 48.723300] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.724992] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.726081] Modules linked in: [ 48.726518] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.731429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.732490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.733153] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.735352] RSP: 0018:ffff88802073fc00 EFLAGS: 00010282 [ 48.736049] RAX: 0000000000000000 RBX: ffff88800e6d7840 RCX: 0000000000000000 [ 48.736970] RDX: ffff8880193051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.737888] RBP: ffff88800e6d7854 R08: 0000000000000001 R09: 0000000000000000 [ 48.738793] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.739707] R13: ffffffff84e23fe0 R14: ffff88800e6d7848 R15: ffffffff84d74dc0 [ 48.740628] FS: 00005555567cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.741645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.742364] CR2: 00007f0e6a8256f4 CR3: 0000000015b5c000 CR4: 0000000000350ee0 [ 48.743265] Call Trace: [ 48.743628] [ 48.743932] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.744624] ipv4_frags_init_net+0x269/0x440 [ 48.745192] ops_init+0xbb/0x6b0 [ 48.745684] setup_net+0x3d9/0x990 [ 48.746154] ? down_read_killable+0x1d7/0x4e0 [ 48.746765] ? __pfx_setup_net+0x10/0x10 [ 48.747286] ? copy_net_ns+0x17c/0x770 [ 48.747833] copy_net_ns+0x321/0x770 [ 48.748322] create_new_namespaces+0x3f6/0xb30 [ 48.748947] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.749606] ksys_unshare+0x44d/0x8e0 [ 48.750104] ? __pfx_ksys_unshare+0x10/0x10 [ 48.750692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.751445] __x64_sys_unshare+0x31/0x40 [ 48.751973] do_syscall_64+0x3f/0x90 [ 48.752502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.753164] RIP: 0033:0x7f732ea2b0d7 [ 48.753668] 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 [ 48.755869] RSP: 002b:00007ffc82c42298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.756851] RAX: ffffffffffffffda RBX: 00007ffc82c428d8 RCX: 00007f732ea2b0d7 [ 48.757759] RDX: 00007f732ea9541f RSI: 00007ffc82c42230 RDI: 0000000040000000 [ 48.758671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82c42040 [ 48.759574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f732eb3dbf0 [ 48.760488] R13: 00007ffc82c42370 R14: 0000000000000000 R15: 00000000000000f8 [ 48.761381] [ 48.761721] irq event stamp: 7509 [ 48.762166] hardirqs last enabled at (7519): [] __up_console_sem+0x78/0x80 [ 48.763238] hardirqs last disabled at (7530): [] __up_console_sem+0x5d/0x80 [ 48.764321] softirqs last enabled at (7014): [] irq_exit_rcu+0x93/0xc0 [ 48.765366] softirqs last disabled at (7005): [] irq_exit_rcu+0x93/0xc0 [ 48.766389] ---[ end trace 0000000000000000 ]--- [ 48.772305] ------------[ cut here ]------------ [ 48.772940] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.774672] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.775770] Modules linked in: [ 48.776191] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.777387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.778429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.779087] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.781319] RSP: 0018:ffff88802073fc00 EFLAGS: 00010282 [ 48.782015] RAX: 0000000000000000 RBX: ffff8880145ae040 RCX: 0000000000000000 [ 48.782918] RDX: ffff8880193051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.783829] RBP: ffff8880145ae054 R08: 0000000000000001 R09: 0000000000000000 [ 48.784755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.785666] R13: ffffffff84e23fe0 R14: ffff8880145ae048 R15: ffffffff84da7d60 [ 48.786584] FS: 00005555567cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.787592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.788328] CR2: 00007f0e6a8256f4 CR3: 0000000015b5c000 CR4: 0000000000350ee0 [ 48.789231] Call Trace: [ 48.789600] [ 48.789904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.790562] ipv6_frags_init_net+0x206/0x3c0 [ 48.791134] ops_init+0xbb/0x6b0 [ 48.791619] setup_net+0x3d9/0x990 [ 48.792075] ? down_read_killable+0x1d7/0x4e0 [ 48.792699] ? __pfx_setup_net+0x10/0x10 [ 48.793225] ? copy_net_ns+0x17c/0x770 [ 48.793766] copy_net_ns+0x321/0x770 [ 48.794256] create_new_namespaces+0x3f6/0xb30 [ 48.794882] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.795541] ksys_unshare+0x44d/0x8e0 [ 48.796038] ? __pfx_ksys_unshare+0x10/0x10 [ 48.796637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.797366] __x64_sys_unshare+0x31/0x40 [ 48.797934] do_syscall_64+0x3f/0x90 [ 48.798446] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.799112] RIP: 0033:0x7f732ea2b0d7 [ 48.799626] 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 [ 48.801884] RSP: 002b:00007ffc82c42298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.802879] RAX: ffffffffffffffda RBX: 00007ffc82c428d8 RCX: 00007f732ea2b0d7 [ 48.803797] RDX: 00007f732ea9541f RSI: 00007ffc82c42230 RDI: 0000000040000000 [ 48.804710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82c42040 [ 48.805632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f732eb3dbf0 [ 48.806560] R13: 00007ffc82c42370 R14: 0000000000000000 R15: 00000000000000f8 [ 48.807480] [ 48.807781] irq event stamp: 9423 [ 48.808229] hardirqs last enabled at (9433): [] __up_console_sem+0x78/0x80 [ 48.809301] hardirqs last disabled at (9444): [] __up_console_sem+0x5d/0x80 [ 48.810378] softirqs last enabled at (8930): [] irq_exit_rcu+0x93/0xc0 [ 48.811438] softirqs last disabled at (8925): [] irq_exit_rcu+0x93/0xc0 [ 48.812484] ---[ end trace 0000000000000000 ]--- [ 48.813831] ------------[ cut here ]------------ [ 48.814442] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.816328] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.817426] Modules linked in: [ 48.817838] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.819036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.820068] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.820768] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.822961] RSP: 0018:ffff88802073fbf0 EFLAGS: 00010286 [ 48.823656] RAX: 0000000000000000 RBX: ffff88801459fc40 RCX: 0000000000000000 [ 48.824567] RDX: ffff8880193051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.825478] RBP: ffff88801459fc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.826346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.827245] R13: ffffffff84e23fe0 R14: ffff88801459fc48 R15: ffffffff84db0aa0 [ 48.828148] FS: 00005555567cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.829189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.829939] CR2: 00007f0e6a8256f4 CR3: 0000000015b5c000 CR4: 0000000000350ee0 [ 48.830831] Call Trace: [ 48.831164] [ 48.831498] nf_ct_net_init+0x224/0x3d0 [ 48.832021] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.832649] ops_init+0xbb/0x6b0 [ 48.833100] setup_net+0x3d9/0x990 [ 48.833592] ? down_read_killable+0x1d7/0x4e0 [ 48.834179] ? __pfx_setup_net+0x10/0x10 [ 48.834724] ? copy_net_ns+0x17c/0x770 [ 48.835244] copy_net_ns+0x321/0x770 [ 48.835761] create_new_namespaces+0x3f6/0xb30 [ 48.836371] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.837032] ksys_unshare+0x44d/0x8e0 [ 48.837562] ? __pfx_ksys_unshare+0x10/0x10 [ 48.838115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.838880] __x64_sys_unshare+0x31/0x40 [ 48.839437] do_syscall_64+0x3f/0x90 [ 48.839929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.840618] RIP: 0033:0x7f732ea2b0d7 [ 48.841089] 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 [ 48.843278] RSP: 002b:00007ffc82c42298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.844262] RAX: ffffffffffffffda RBX: 00007ffc82c428d8 RCX: 00007f732ea2b0d7 [ 48.845157] RDX: 00007f732ea9541f RSI: 00007ffc82c42230 RDI: 0000000040000000 [ 48.846070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc82c42040 [ 48.846982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f732eb3dbf0 [ 48.847893] R13: 00007ffc82c42370 R14: 0000000000000000 R15: 00000000000000f8 [ 48.848817] [ 48.849120] irq event stamp: 10221 [ 48.849598] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 48.850680] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 48.851773] softirqs last enabled at (10072): [] irq_exit_rcu+0x93/0xc0 [ 48.852846] softirqs last disabled at (10067): [] irq_exit_rcu+0x93/0xc0 [ 48.853897] ---[ end trace 0000000000000000 ]--- executing program [ 50.407038] Bluetooth: hci0: command 0x0409 tx timeout [ 52.454490] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.501480] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.549467] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:45:53 Registers: info registers vcpu 0 RAX=0000000000022a07 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3ac7eb0f00 CR3=0000000006982000 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=2033353a35343a32312037312079614d XMM01=5d3831353632372e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802073f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555567cb400 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=00007f0e6a8256f4 CR3=0000000015b5c000 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