Warning: Permanently added '[localhost]:22776' (ECDSA) to the list of known hosts. 2023/05/17 16:17:30 fuzzer started 2023/05/17 16:17:30 dialing manager at localhost:44319 2023/05/17 16:17:30 checking machine... 2023/05/17 16:17:30 checking revisions... syzkaller login: [ 53.267270] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:17:30 testing simple program... [ 53.344634] cgroup: Unknown subsys name 'net' [ 53.425384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.838220] audit: type=1400 audit(1684340263.106:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.004533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.007197] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.008981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.025328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.026916] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.028815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.423146] ------------[ cut here ]------------ [ 67.423922] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.426203] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.427465] Modules linked in: [ 67.427943] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.431510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.433513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.434202] 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 [ 67.436398] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 67.437073] RAX: 0000000000000000 RBX: ffff88800f8a2c40 RCX: 0000000000000000 [ 67.438012] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.438942] RBP: ffff88800f8a2c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.439888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.440832] R13: ffffffff84e23fe0 R14: ffff88800f8a2c48 R15: ffffffff84d74dc0 [ 67.441791] FS: 0000555556c77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.442841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.443614] CR2: 00007f0aacb156f4 CR3: 00000000090a0000 CR4: 0000000000350ee0 [ 67.444534] Call Trace: [ 67.444868] [ 67.445218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.445865] ipv4_frags_init_net+0x269/0x440 [ 67.446484] ops_init+0xbb/0x6b0 [ 67.446958] setup_net+0x3d9/0x990 [ 67.447473] ? down_read_killable+0x1d7/0x4e0 [ 67.448075] ? __pfx_setup_net+0x10/0x10 [ 67.448644] ? copy_net_ns+0x17c/0x770 [ 67.449236] copy_net_ns+0x321/0x770 [ 67.449747] create_new_namespaces+0x3f6/0xb30 [ 67.450391] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.451038] ksys_unshare+0x44d/0x8e0 [ 67.451588] ? __pfx_ksys_unshare+0x10/0x10 [ 67.452199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.452943] __x64_sys_unshare+0x31/0x40 [ 67.453522] do_syscall_64+0x3f/0x90 [ 67.454031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.454744] RIP: 0033:0x7f796e9300d7 [ 67.455266] 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 [ 67.457565] RSP: 002b:00007ffc83a96a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.458573] RAX: ffffffffffffffda RBX: 00007ffc83a970a8 RCX: 00007f796e9300d7 [ 67.459505] RDX: 00007f796e99a41f RSI: 00007ffc83a96a00 RDI: 0000000040000000 [ 67.460429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83a96810 [ 67.461387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796ea42bf0 [ 67.462324] R13: 00007ffc83a96b40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.463284] [ 67.463596] irq event stamp: 8445 [ 67.464034] hardirqs last enabled at (8455): [] __up_console_sem+0x78/0x80 [ 67.465153] hardirqs last disabled at (8466): [] __up_console_sem+0x5d/0x80 [ 67.466270] softirqs last enabled at (7992): [] irq_exit_rcu+0x93/0xc0 [ 67.467351] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0 [ 67.468419] ---[ end trace 0000000000000000 ]--- [ 67.474417] ------------[ cut here ]------------ [ 67.475031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.476993] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.478133] Modules linked in: [ 67.478568] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.479775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.480853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.481584] 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 [ 67.483869] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 67.484600] RAX: 0000000000000000 RBX: ffff88800db2f440 RCX: 0000000000000000 [ 67.485557] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.486494] RBP: ffff88800db2f454 R08: 0000000000000001 R09: 0000000000000000 [ 67.487429] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.488373] R13: ffffffff84e23fe0 R14: ffff88800db2f448 R15: ffffffff84da7d60 [ 67.489325] FS: 0000555556c77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.490396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.491173] CR2: 00007f0aacb156f4 CR3: 00000000090a0000 CR4: 0000000000350ee0 [ 67.492072] Call Trace: [ 67.492448] [ 67.492760] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.493468] ipv6_frags_init_net+0x206/0x3c0 [ 67.494056] ops_init+0xbb/0x6b0 [ 67.494557] setup_net+0x3d9/0x990 [ 67.495042] ? down_read_killable+0x1d7/0x4e0 [ 67.495665] ? __pfx_setup_net+0x10/0x10 [ 67.496235] ? copy_net_ns+0x17c/0x770 [ 67.496767] copy_net_ns+0x321/0x770 [ 67.497309] create_new_namespaces+0x3f6/0xb30 [ 67.497920] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.498599] ksys_unshare+0x44d/0x8e0 [ 67.499148] ? __pfx_ksys_unshare+0x10/0x10 [ 67.499721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.500492] __x64_sys_unshare+0x31/0x40 [ 67.501053] do_syscall_64+0x3f/0x90 [ 67.501590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.502293] RIP: 0033:0x7f796e9300d7 [ 67.502781] 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 [ 67.505083] RSP: 002b:00007ffc83a96a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.506070] RAX: ffffffffffffffda RBX: 00007ffc83a970a8 RCX: 00007f796e9300d7 [ 67.507025] RDX: 00007f796e99a41f RSI: 00007ffc83a96a00 RDI: 0000000040000000 [ 67.507959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83a96810 [ 67.508892] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796ea42bf0 [ 67.509855] R13: 00007ffc83a96b40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.510813] [ 67.511169] irq event stamp: 10535 [ 67.511627] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 67.512752] hardirqs last disabled at (10556): [] __up_console_sem+0x5d/0x80 [ 67.513879] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 67.514967] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 67.516061] ---[ end trace 0000000000000000 ]--- [ 67.517596] ------------[ cut here ]------------ [ 67.518230] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.520407] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.521535] Modules linked in: [ 67.521961] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.523170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.524233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.524906] 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 [ 67.527173] RSP: 0018:ffff88801efd7bf0 EFLAGS: 00010286 [ 67.527852] RAX: 0000000000000000 RBX: ffff88800db2e240 RCX: 0000000000000000 [ 67.528789] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.529742] RBP: ffff88800db2e254 R08: 0000000000000001 R09: 0000000000000000 [ 67.530673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.531607] R13: ffffffff84e23fe0 R14: ffff88800db2e248 R15: ffffffff84db0aa0 [ 67.532550] FS: 0000555556c77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.533606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.534387] CR2: 00007f0aacb156f4 CR3: 00000000090a0000 CR4: 0000000000350ee0 [ 67.535322] Call Trace: [ 67.535663] [ 67.535976] nf_ct_net_init+0x224/0x3d0 [ 67.536566] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.537219] ops_init+0xbb/0x6b0 [ 67.537697] setup_net+0x3d9/0x990 [ 67.538207] ? down_read_killable+0x1d7/0x4e0 [ 67.538807] ? __pfx_setup_net+0x10/0x10 [ 67.539383] ? copy_net_ns+0x17c/0x770 [ 67.539918] copy_net_ns+0x321/0x770 [ 67.540452] create_new_namespaces+0x3f6/0xb30 [ 67.541088] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.541768] ksys_unshare+0x44d/0x8e0 [ 67.542315] ? __pfx_ksys_unshare+0x10/0x10 [ 67.542887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.543658] __x64_sys_unshare+0x31/0x40 [ 67.544229] do_syscall_64+0x3f/0x90 [ 67.544732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.545447] RIP: 0033:0x7f796e9300d7 [ 67.545935] 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 [ 67.548203] RSP: 002b:00007ffc83a96a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.549203] RAX: ffffffffffffffda RBX: 00007ffc83a970a8 RCX: 00007f796e9300d7 [ 67.550094] RDX: 00007f796e99a41f RSI: 00007ffc83a96a00 RDI: 0000000040000000 [ 67.551034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83a96810 [ 67.551975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f796ea42bf0 [ 67.552913] R13: 00007ffc83a96b40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.553901] [ 67.554249] irq event stamp: 11325 [ 67.554703] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 67.555823] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 67.556958] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 67.558078] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 67.559167] ---[ end trace 0000000000000000 ]--- executing program [ 69.092881] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.140382] Bluetooth: hci0: command 0x041b tx timeout [ 73.188217] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.236230] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:17:35 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=0000000000000002 RCX=ffffffff8118d992 RDX=000000000000000a RSI=ffffffff86097432 RDI=ffffffff85d91270 RBP=ffffffff85d91270 RSP=ffff88806ce099e8 R8 =ffffffff86097432 R9 =ffffffff864a9d44 R10=0000000000038001 R11=0000000000007925 R12=ffffffff85d91298 R13=ffffffff85d91270 R14=ffffffff85d91270 R15=dffffc0000000000 RIP=ffffffff8112fc4e RFL=00000216 [----AP-] 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 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=00007f69ee5593d0 CR3=0000000015bb4000 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=ad7034565aca2d9a3f4c5a4af2af5768 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=53d9c16e10eae48e000000000013cd90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4ca722f64a009bf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efd7620 R8 =0000000000000001 R9 =ffffed1003dfaeb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556c77400 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=00007f0aacb156f4 CR3=00000000090a0000 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