Warning: Permanently added '[localhost]:34693' (ECDSA) to the list of known hosts. 2023/05/16 21:25:15 fuzzer started 2023/05/16 21:25:16 dialing manager at localhost:35573 2023/05/16 21:25:16 checking machine... 2023/05/16 21:25:16 checking revisions... syzkaller login: [ 42.470820] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:25:16 testing simple program... [ 42.557005] cgroup: Unknown subsys name 'net' [ 42.638083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.112120] audit: type=1400 audit(1684272328.024:6): 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 executing program [ 55.247843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.250768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.252186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.255767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.258158] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.260578] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.637525] ------------[ cut here ]------------ [ 55.638752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.640769] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.642125] Modules linked in: [ 55.642673] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.647388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.648454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.649109] 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 [ 55.651376] RSP: 0018:ffff88800f66fc00 EFLAGS: 00010282 [ 55.652062] RAX: 0000000000000000 RBX: ffff88800cb96040 RCX: 0000000000000000 [ 55.652996] RDX: ffff88800e7eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.653921] RBP: ffff88800cb96054 R08: 0000000000000001 R09: 0000000000000000 [ 55.654860] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.655835] R13: ffffffff84e223a0 R14: ffff88800cb96048 R15: ffffffff84d73340 [ 55.656766] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.657789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.658559] CR2: 00007f6e536ba368 CR3: 000000000f274000 CR4: 0000000000350ef0 [ 55.659496] Call Trace: [ 55.659825] [ 55.660146] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.660813] ipv4_frags_init_net+0x269/0x440 [ 55.661412] ops_init+0xbb/0x6b0 [ 55.661866] setup_net+0x3d9/0x990 [ 55.662363] ? down_read_killable+0x1d7/0x4e0 [ 55.662957] ? __pfx_setup_net+0x10/0x10 [ 55.663504] ? copy_net_ns+0x17c/0x770 [ 55.664026] copy_net_ns+0x321/0x770 [ 55.664558] create_new_namespaces+0x3f6/0xb30 [ 55.665167] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.665826] ksys_unshare+0x44d/0x8e0 [ 55.666358] ? __pfx_ksys_unshare+0x10/0x10 [ 55.666921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.667687] __x64_sys_unshare+0x31/0x40 [ 55.668264] do_syscall_64+0x3f/0x90 [ 55.668756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.669450] RIP: 0033:0x7f92db3770d7 [ 55.669934] 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 [ 55.672229] RSP: 002b:00007ffd48f46ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.673126] RAX: ffffffffffffffda RBX: 00007ffd48f47128 RCX: 00007f92db3770d7 [ 55.674002] RDX: 00007f92db3e141f RSI: 00007ffd48f46a80 RDI: 0000000040000000 [ 55.674872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48f46890 [ 55.675747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92db489bf0 [ 55.676646] R13: 00007ffd48f46bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.677550] [ 55.677851] irq event stamp: 8149 [ 55.678300] hardirqs last enabled at (8161): [] __up_console_sem+0x78/0x80 [ 55.679344] hardirqs last disabled at (8172): [] __up_console_sem+0x5d/0x80 [ 55.680418] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 55.681431] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 55.682460] ---[ end trace 0000000000000000 ]--- [ 55.687675] ------------[ cut here ]------------ [ 55.688373] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.689992] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.691033] Modules linked in: [ 55.691458] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.692605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.693604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.694265] 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 [ 55.696413] RSP: 0018:ffff88800f66fc00 EFLAGS: 00010282 [ 55.697051] RAX: 0000000000000000 RBX: ffff88800eefc440 RCX: 0000000000000000 [ 55.697928] RDX: ffff88800e7eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.698797] RBP: ffff88800eefc454 R08: 0000000000000001 R09: 0000000000000000 [ 55.699685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.700579] R13: ffffffff84e223a0 R14: ffff88800eefc448 R15: ffffffff84da62e0 [ 55.701460] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.702436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.703130] CR2: 00007f6e536ba368 CR3: 000000000f274000 CR4: 0000000000350ef0 [ 55.704013] Call Trace: [ 55.704374] [ 55.704672] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.705301] ipv6_frags_init_net+0x206/0x3c0 [ 55.705848] ops_init+0xbb/0x6b0 [ 55.706322] setup_net+0x3d9/0x990 [ 55.706769] ? down_read_killable+0x1d7/0x4e0 [ 55.707357] ? __pfx_setup_net+0x10/0x10 [ 55.707857] ? copy_net_ns+0x17c/0x770 [ 55.708399] copy_net_ns+0x321/0x770 [ 55.708873] create_new_namespaces+0x3f6/0xb30 [ 55.709486] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.710094] ksys_unshare+0x44d/0x8e0 [ 55.710607] ? __pfx_ksys_unshare+0x10/0x10 [ 55.711146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.711874] __x64_sys_unshare+0x31/0x40 [ 55.712438] do_syscall_64+0x3f/0x90 [ 55.712905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.713558] RIP: 0033:0x7f92db3770d7 [ 55.714012] 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 [ 55.716174] RSP: 002b:00007ffd48f46ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.717114] RAX: ffffffffffffffda RBX: 00007ffd48f47128 RCX: 00007f92db3770d7 [ 55.717992] RDX: 00007f92db3e141f RSI: 00007ffd48f46a80 RDI: 0000000040000000 [ 55.718872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48f46890 [ 55.719750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92db489bf0 [ 55.720637] R13: 00007ffd48f46bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.721549] [ 55.721852] irq event stamp: 9981 [ 55.722307] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 55.723355] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 55.724434] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 55.725447] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 55.726456] ---[ end trace 0000000000000000 ]--- [ 55.727792] ------------[ cut here ]------------ [ 55.728464] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.730415] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.731474] Modules linked in: [ 55.731876] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.733028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.734028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.734691] 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 [ 55.736847] RSP: 0018:ffff88800f66fbf0 EFLAGS: 00010286 [ 55.737520] RAX: 0000000000000000 RBX: ffff88800974aa40 RCX: 0000000000000000 [ 55.738380] RDX: ffff88800e7eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.739255] RBP: ffff88800974aa54 R08: 0000000000000001 R09: 0000000000000000 [ 55.740115] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.740995] R13: ffffffff84e223a0 R14: ffff88800974aa48 R15: ffffffff84daf020 [ 55.741873] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.742859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.743583] CR2: 00007f6e536ba368 CR3: 000000000f274000 CR4: 0000000000350ef0 [ 55.744467] Call Trace: [ 55.744790] [ 55.745085] nf_ct_net_init+0x224/0x3d0 [ 55.745625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.746218] ops_init+0xbb/0x6b0 [ 55.746660] setup_net+0x3d9/0x990 [ 55.747111] ? down_read_killable+0x1d7/0x4e0 [ 55.747690] ? __pfx_setup_net+0x10/0x10 [ 55.748242] ? copy_net_ns+0x17c/0x770 [ 55.748739] copy_net_ns+0x321/0x770 [ 55.749235] create_new_namespaces+0x3f6/0xb30 [ 55.749813] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.750446] ksys_unshare+0x44d/0x8e0 [ 55.750928] ? __pfx_ksys_unshare+0x10/0x10 [ 55.751492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.752236] __x64_sys_unshare+0x31/0x40 [ 55.752751] do_syscall_64+0x3f/0x90 [ 55.753245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.753874] RIP: 0033:0x7f92db3770d7 [ 55.754365] 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 [ 55.756518] RSP: 002b:00007ffd48f46ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.757451] RAX: ffffffffffffffda RBX: 00007ffd48f47128 RCX: 00007f92db3770d7 [ 55.758327] RDX: 00007f92db3e141f RSI: 00007ffd48f46a80 RDI: 0000000040000000 [ 55.759172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd48f46890 [ 55.760045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f92db489bf0 [ 55.760936] R13: 00007ffd48f46bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.761826] [ 55.762123] irq event stamp: 10831 [ 55.762573] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 55.763627] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 55.764693] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0 [ 55.765719] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 55.766749] ---[ end trace 0000000000000000 ]--- executing program [ 57.327921] Bluetooth: hci0: command 0x0409 tx timeout [ 59.375344] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.423264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.471277] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:25:23 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f66f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556987400 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=00007f6e536ba368 CR3=000000000f274000 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=0000000000035e03 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f45a7553000 CR3=000000000d9d2000 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=2039323a35323a31322036312079614d XMM01=5d3532313234362e35352020205b203a XMM02=646f4d205d3532313234362e35352020 XMM03=6b7a79732039323a35323a3132203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3936373034362e35352020205b XMM07=79732039323a35323a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000