Warning: Permanently added '[localhost]:27013' (ECDSA) to the list of known hosts. 2023/05/18 10:15:55 fuzzer started 2023/05/18 10:15:55 dialing manager at localhost:44319 2023/05/18 10:15:55 checking machine... 2023/05/18 10:15:55 checking revisions... syzkaller login: [ 49.489188] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:15:55 testing simple program... [ 49.580609] cgroup: Unknown subsys name 'net' [ 49.703259] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.217431] audit: type=1400 audit(1684404969.400:6): avc: denied { execmem } for pid=264 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 [ 64.372448] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.373612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.376198] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.378145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.379310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.380075] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.739821] ------------[ cut here ]------------ [ 64.740284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.741430] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.742170] Modules linked in: [ 64.742436] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.743164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.743778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.744204] 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 [ 64.749137] RSP: 0018:ffff88801695fc00 EFLAGS: 00010282 [ 64.757762] RAX: 0000000000000000 RBX: ffff88800ddf3040 RCX: 0000000000000000 [ 64.758303] RDX: ffff88800f983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.758869] RBP: ffff88800ddf3054 R08: 0000000000000001 R09: 0000000000000000 [ 64.760501] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.762049] R13: ffffffff84e23fe0 R14: ffff88800ddf3048 R15: ffffffff84d74dc0 [ 64.764560] FS: 0000555556ce2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.765168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.765621] CR2: 00007fdb7baaf368 CR3: 000000001916e000 CR4: 0000000000350ef0 [ 64.766159] Call Trace: [ 64.766364] [ 64.766547] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.766918] ipv4_frags_init_net+0x269/0x440 [ 64.767287] ops_init+0xbb/0x6b0 [ 64.767566] setup_net+0x3d9/0x990 [ 64.767846] ? down_read_killable+0x1d7/0x4e0 [ 64.768216] ? __pfx_setup_net+0x10/0x10 [ 64.768525] ? copy_net_ns+0x17c/0x770 [ 64.768834] copy_net_ns+0x321/0x770 [ 64.769158] create_new_namespaces+0x3f6/0xb30 [ 64.773756] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.774156] ksys_unshare+0x44d/0x8e0 [ 64.775633] ? __pfx_ksys_unshare+0x10/0x10 [ 64.776007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.789559] __x64_sys_unshare+0x31/0x40 [ 64.789895] do_syscall_64+0x3f/0x90 [ 64.790230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.790626] RIP: 0033:0x7fa54020b0d7 [ 64.790910] 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 [ 64.792221] RSP: 002b:00007ffe4c74bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.792781] RAX: ffffffffffffffda RBX: 00007ffe4c74c5f8 RCX: 00007fa54020b0d7 [ 64.793380] RDX: 00007fa54027541f RSI: 00007ffe4c74bf50 RDI: 0000000040000000 [ 64.793923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c74bd60 [ 64.794474] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa54031dbf0 [ 64.795046] R13: 00007ffe4c74c090 R14: 0000000000000000 R15: 00000000000000f8 [ 64.795638] [ 64.795835] irq event stamp: 8507 [ 64.796138] hardirqs last enabled at (8525): [] __up_console_sem+0x78/0x80 [ 64.796789] hardirqs last disabled at (8534): [] __up_console_sem+0x5d/0x80 [ 64.797497] softirqs last enabled at (8520): [] irq_exit_rcu+0x93/0xc0 [ 64.798130] softirqs last disabled at (8515): [] irq_exit_rcu+0x93/0xc0 [ 64.798766] ---[ end trace 0000000000000000 ]--- [ 64.803750] ------------[ cut here ]------------ [ 64.804168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.805239] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.805917] Modules linked in: [ 64.806206] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.806916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.807576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.807971] 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 [ 64.813346] RSP: 0018:ffff88801695fc00 EFLAGS: 00010282 [ 64.813781] RAX: 0000000000000000 RBX: ffff88800d560e40 RCX: 0000000000000000 [ 64.814335] RDX: ffff88800f983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.814878] RBP: ffff88800d560e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.815455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.816002] R13: ffffffff84e23fe0 R14: ffff88800d560e48 R15: ffffffff84da7d60 [ 64.816572] FS: 0000555556ce2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.817213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.817679] CR2: 00007fdb7baaf368 CR3: 000000001916e000 CR4: 0000000000350ef0 [ 64.818253] Call Trace: [ 64.818468] [ 64.818662] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.819079] ipv6_frags_init_net+0x206/0x3c0 [ 64.819453] ops_init+0xbb/0x6b0 [ 64.819749] setup_net+0x3d9/0x990 [ 64.820069] ? down_read_killable+0x1d7/0x4e0 [ 64.820440] ? __pfx_setup_net+0x10/0x10 [ 64.820769] ? copy_net_ns+0x17c/0x770 [ 64.821121] copy_net_ns+0x321/0x770 [ 64.821466] create_new_namespaces+0x3f6/0xb30 [ 64.821846] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.822275] ksys_unshare+0x44d/0x8e0 [ 64.822599] ? __pfx_ksys_unshare+0x10/0x10 [ 64.822955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.823443] __x64_sys_unshare+0x31/0x40 [ 64.823780] do_syscall_64+0x3f/0x90 [ 64.824110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.824538] RIP: 0033:0x7fa54020b0d7 [ 64.824838] 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 [ 64.830279] RSP: 002b:00007ffe4c74bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.830829] RAX: ffffffffffffffda RBX: 00007ffe4c74c5f8 RCX: 00007fa54020b0d7 [ 64.831364] RDX: 00007fa54027541f RSI: 00007ffe4c74bf50 RDI: 0000000040000000 [ 64.831885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c74bd60 [ 64.832432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa54031dbf0 [ 64.832951] R13: 00007ffe4c74c090 R14: 0000000000000000 R15: 00000000000000f8 [ 64.833531] [ 64.833722] irq event stamp: 10563 [ 64.833992] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 64.834675] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 64.835355] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 64.835987] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 64.836646] ---[ end trace 0000000000000000 ]--- [ 64.840969] ------------[ cut here ]------------ [ 64.841405] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.842551] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.843185] Modules linked in: [ 64.843438] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.844126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.844731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.845147] 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 [ 64.846537] RSP: 0018:ffff88801695fbf0 EFLAGS: 00010286 [ 64.846953] RAX: 0000000000000000 RBX: ffff88800d560840 RCX: 0000000000000000 [ 64.847522] RDX: ffff88800f983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.848103] RBP: ffff88800d560854 R08: 0000000000000001 R09: 0000000000000000 [ 64.848645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.849225] R13: ffffffff84e23fe0 R14: ffff88800d560848 R15: ffffffff84db0aa0 [ 64.849849] FS: 0000555556ce2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.851339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.851796] CR2: 00007fdb7baaf368 CR3: 000000001916e000 CR4: 0000000000350ef0 [ 64.852407] Call Trace: [ 64.852626] [ 64.852834] nf_ct_net_init+0x224/0x3d0 [ 64.853219] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.853637] ops_init+0xbb/0x6b0 [ 64.853946] setup_net+0x3d9/0x990 [ 64.854417] ? down_read_killable+0x1d7/0x4e0 [ 64.854804] ? __pfx_setup_net+0x10/0x10 [ 64.855199] ? copy_net_ns+0x17c/0x770 [ 64.855529] copy_net_ns+0x321/0x770 [ 64.855851] create_new_namespaces+0x3f6/0xb30 [ 64.856331] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.856745] ksys_unshare+0x44d/0x8e0 [ 64.857140] ? __pfx_ksys_unshare+0x10/0x10 [ 64.857543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.857970] __x64_sys_unshare+0x31/0x40 [ 64.858324] do_syscall_64+0x3f/0x90 [ 64.858624] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.859012] RIP: 0033:0x7fa54020b0d7 [ 64.859353] 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 [ 64.860670] RSP: 002b:00007ffe4c74bfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.861252] RAX: ffffffffffffffda RBX: 00007ffe4c74c5f8 RCX: 00007fa54020b0d7 [ 64.861804] RDX: 00007fa54027541f RSI: 00007ffe4c74bf50 RDI: 0000000040000000 [ 64.862367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4c74bd60 [ 64.862888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa54031dbf0 [ 64.863431] R13: 00007ffe4c74c090 R14: 0000000000000000 R15: 00000000000000f8 [ 64.863961] [ 64.864171] irq event stamp: 11381 [ 64.864443] hardirqs last enabled at (11391): [] __up_console_sem+0x78/0x80 [ 64.865090] hardirqs last disabled at (11402): [] __up_console_sem+0x5d/0x80 [ 64.865780] softirqs last enabled at (11332): [] irq_exit_rcu+0x93/0xc0 [ 64.866412] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 64.867045] ---[ end trace 0000000000000000 ]--- [ 66.469553] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.505482] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.556318] Bluetooth: hci0: command 0x040f tx timeout [ 72.613573] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:16:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801695f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ce2400 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=00007fdb7baaf368 CR3=000000001916e000 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=ffff88800dbcc000 RBX=ffff88800dbcc000 RCX=1ffff11002f30a58 RDX=dffffc0000000000 RSI=ffff88800dbcc000 RDI=ffff888017985278 RBP=ffff88806cf09d60 RSP=ffff88806cf09cd0 R8 =0000000000000001 R9 =0000000f13f895c9 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff888017985240 R13=ffffffff85d36b70 R14=0000000f13f895c9 R15=0000000000000000 RIP=ffffffff81291ee1 RFL=00000046 [---Z-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 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=00007f0b651cef28 CR3=000000000e5c6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=34206566203938206334203965203938 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652030342030362037 XMM07=20396520393820633420333120623820 XMM08=5f203f20205d3034313537312e323300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000