Warning: Permanently added '[localhost]:50474' (ECDSA) to the list of known hosts. 2023/05/17 12:05:50 fuzzer started 2023/05/17 12:05:50 dialing manager at localhost:44319 2023/05/17 12:05:50 checking machine... 2023/05/17 12:05:50 checking revisions... syzkaller login: [ 36.873023] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:05:50 testing simple program... [ 36.952897] cgroup: Unknown subsys name 'net' [ 37.024663] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.204636] audit: type=1400 audit(1684325163.940:6): 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 [ 51.332012] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.334712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.335810] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.339307] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.340906] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.341972] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.679685] ------------[ cut here ]------------ [ 51.680642] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.682984] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.683974] Modules linked in: [ 51.684386] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.686298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.688536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.689830] 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 [ 51.691921] RSP: 0018:ffff88800e4bfc00 EFLAGS: 00010282 [ 51.692617] RAX: 0000000000000000 RBX: ffff88800c957c40 RCX: 0000000000000000 [ 51.693448] RDX: ffff88801a0ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.694270] RBP: ffff88800c957c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.695120] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.695924] R13: ffffffff84e23fe0 R14: ffff88800c957c48 R15: ffffffff84d74dc0 [ 51.696762] FS: 0000555555910400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.697681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.698366] CR2: 00007f521dc436f4 CR3: 0000000016850000 CR4: 0000000000350ee0 [ 51.699192] Call Trace: [ 51.699492] [ 51.699760] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.700366] ipv4_frags_init_net+0x269/0x440 [ 51.700881] ops_init+0xbb/0x6b0 [ 51.701336] setup_net+0x3d9/0x990 [ 51.701756] ? down_read_killable+0x1d7/0x4e0 [ 51.702307] ? __pfx_setup_net+0x10/0x10 [ 51.702786] ? copy_net_ns+0x17c/0x770 [ 51.703274] copy_net_ns+0x321/0x770 [ 51.703722] create_new_namespaces+0x3f6/0xb30 [ 51.704290] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.704866] ksys_unshare+0x44d/0x8e0 [ 51.705355] ? __pfx_ksys_unshare+0x10/0x10 [ 51.705851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.706554] __x64_sys_unshare+0x31/0x40 [ 51.707041] do_syscall_64+0x3f/0x90 [ 51.707500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.708124] RIP: 0033:0x7fc6fb27d0d7 [ 51.708549] 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 [ 51.710592] RSP: 002b:00007ffeeaede3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.711464] RAX: ffffffffffffffda RBX: 00007ffeeaede9f8 RCX: 00007fc6fb27d0d7 [ 51.712293] RDX: 00007fc6fb2e741f RSI: 00007ffeeaede350 RDI: 0000000040000000 [ 51.713138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeaede160 [ 51.713916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fb38fbf0 [ 51.714761] R13: 00007ffeeaede490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.715599] [ 51.715865] irq event stamp: 7761 [ 51.716287] hardirqs last enabled at (7773): [] __up_console_sem+0x78/0x80 [ 51.717293] hardirqs last disabled at (7784): [] __up_console_sem+0x5d/0x80 [ 51.718269] softirqs last enabled at (7614): [] irq_exit_rcu+0x93/0xc0 [ 51.719233] softirqs last disabled at (7605): [] irq_exit_rcu+0x93/0xc0 [ 51.720204] ---[ end trace 0000000000000000 ]--- [ 51.724288] ------------[ cut here ]------------ [ 51.724824] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.726284] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.727274] Modules linked in: [ 51.727656] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.728738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.729702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.730337] 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 [ 51.732373] RSP: 0018:ffff88800e4bfc00 EFLAGS: 00010282 [ 51.732979] RAX: 0000000000000000 RBX: ffff88800c4bd840 RCX: 0000000000000000 [ 51.733841] RDX: ffff88801a0ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.734654] RBP: ffff88800c4bd854 R08: 0000000000000001 R09: 0000000000000000 [ 51.735495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 51.736332] R13: ffffffff84e23fe0 R14: ffff88800c4bd848 R15: ffffffff84da7d60 [ 51.737306] FS: 0000555555910400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.737993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.738527] CR2: 00007f521dc436f4 CR3: 0000000016850000 CR4: 0000000000350ee0 [ 51.739158] Call Trace: [ 51.739394] [ 51.739613] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.740058] ipv6_frags_init_net+0x206/0x3c0 [ 51.740490] ops_init+0xbb/0x6b0 [ 51.740815] setup_net+0x3d9/0x990 [ 51.741190] ? down_read_killable+0x1d7/0x4e0 [ 51.741602] ? __pfx_setup_net+0x10/0x10 [ 51.741970] ? copy_net_ns+0x17c/0x770 [ 51.742366] copy_net_ns+0x321/0x770 [ 51.742714] create_new_namespaces+0x3f6/0xb30 [ 51.743170] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.743612] ksys_unshare+0x44d/0x8e0 [ 51.743964] ? __pfx_ksys_unshare+0x10/0x10 [ 51.744387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.744899] __x64_sys_unshare+0x31/0x40 [ 51.745307] do_syscall_64+0x3f/0x90 [ 51.745652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.746138] RIP: 0033:0x7fc6fb27d0d7 [ 51.746471] 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 [ 51.747997] RSP: 002b:00007ffeeaede3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.748674] RAX: ffffffffffffffda RBX: 00007ffeeaede9f8 RCX: 00007fc6fb27d0d7 [ 51.749334] RDX: 00007fc6fb2e741f RSI: 00007ffeeaede350 RDI: 0000000040000000 [ 51.749942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeaede160 [ 51.750576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fb38fbf0 [ 51.751215] R13: 00007ffeeaede490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.751840] [ 51.752058] irq event stamp: 9353 [ 51.752390] hardirqs last enabled at (9365): [] __up_console_sem+0x78/0x80 [ 51.753167] hardirqs last disabled at (9376): [] __up_console_sem+0x5d/0x80 [ 51.753898] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 51.754633] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0 [ 51.755372] ---[ end trace 0000000000000000 ]--- [ 51.756392] ------------[ cut here ]------------ [ 51.756921] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.758647] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.759634] Modules linked in: [ 51.760015] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.761119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.762026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.762656] 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 [ 51.764693] RSP: 0018:ffff88800e4bfbf0 EFLAGS: 00010286 [ 51.765343] RAX: 0000000000000000 RBX: ffff88800c4bc640 RCX: 0000000000000000 [ 51.766176] RDX: ffff88801a0ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.766977] RBP: ffff88800c4bc654 R08: 0000000000000001 R09: 0000000000000000 [ 51.767805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.768636] R13: ffffffff84e23fe0 R14: ffff88800c4bc648 R15: ffffffff84db0aa0 [ 51.769470] FS: 0000555555910400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.770413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.771106] CR2: 00007f521dc436f4 CR3: 0000000016850000 CR4: 0000000000350ee0 [ 51.771908] Call Trace: [ 51.772239] [ 51.772507] nf_ct_net_init+0x224/0x3d0 [ 51.772879] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.773343] ops_init+0xbb/0x6b0 [ 51.773661] setup_net+0x3d9/0x990 [ 51.773985] ? down_read_killable+0x1d7/0x4e0 [ 51.774423] ? __pfx_setup_net+0x10/0x10 [ 51.774785] ? copy_net_ns+0x17c/0x770 [ 51.775179] copy_net_ns+0x321/0x770 [ 51.775524] create_new_namespaces+0x3f6/0xb30 [ 51.775938] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.776403] ksys_unshare+0x44d/0x8e0 [ 51.776753] ? __pfx_ksys_unshare+0x10/0x10 [ 51.777169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.777669] __x64_sys_unshare+0x31/0x40 [ 51.778042] do_syscall_64+0x3f/0x90 [ 51.778410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.778866] RIP: 0033:0x7fc6fb27d0d7 [ 51.779218] 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 [ 51.780745] RSP: 002b:00007ffeeaede3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.781429] RAX: ffffffffffffffda RBX: 00007ffeeaede9f8 RCX: 00007fc6fb27d0d7 [ 51.782039] RDX: 00007fc6fb2e741f RSI: 00007ffeeaede350 RDI: 0000000040000000 [ 51.782660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeeaede160 [ 51.783285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fb38fbf0 [ 51.783891] R13: 00007ffeeaede490 R14: 0000000000000000 R15: 00000000000000f8 [ 51.784537] [ 51.784754] irq event stamp: 10127 [ 51.785057] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 51.785825] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 51.786582] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 51.787314] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 51.788017] ---[ end trace 0000000000000000 ]--- [ 53.354829] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.402889] Bluetooth: hci0: command 0x041b tx timeout [ 57.450176] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.498162] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:06:04 Registers: info registers vcpu 0 RAX=998ee37ea623d400 RBX=0000563c8d441cf0 RCX=0000563c8bbd14b0 RDX=0000000000000000 RSI=0000000000000000 RDI=0000563c8bbfe238 RBP=0000563c8d43be00 RSP=00007f3cd5d9f8c0 R8 =00007f3ccc000d88 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000286 R12=00000000fffff7b7 R13=0000563c8bc1ba50 R14=0000563c8bc1bec0 R15=00007f3ccc000b80 RIP=0000563c8bbd5183 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3cd5da0700 00000000 00000000 GS =0000 0000000000000000 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=00007f81e6b81100 CR3=0000000009330000 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=2d205d3538363937362e31352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2033303a36303a32312037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e4bf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 0000555555910400 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=00007f521dc436f4 CR3=0000000016850000 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