Warning: Permanently added '[localhost]:5016' (ECDSA) to the list of known hosts. 2023/05/16 19:20:29 fuzzer started 2023/05/16 19:20:29 dialing manager at localhost:35573 2023/05/16 19:20:29 checking machine... 2023/05/16 19:20:29 checking revisions... syzkaller login: [ 35.273816] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:20:29 testing simple program... [ 35.338704] cgroup: Unknown subsys name 'net' [ 35.405307] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.929691] audit: type=1400 audit(1684264842.133:6): 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 [ 49.040823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.042294] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.044591] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.047185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.048818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.050687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.431807] ------------[ cut here ]------------ [ 49.432604] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.434512] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.435812] Modules linked in: [ 49.436315] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.441306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.442501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.443303] 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 [ 49.445537] RSP: 0018:ffff888020667c00 EFLAGS: 00010282 [ 49.446221] RAX: 0000000000000000 RBX: ffff888015b45440 RCX: 0000000000000000 [ 49.447107] RDX: ffff888019c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.447994] RBP: ffff888015b45454 R08: 0000000000000001 R09: 0000000000000000 [ 49.448887] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.449739] R13: ffffffff84e223a0 R14: ffff888015b45448 R15: ffffffff84d73340 [ 49.450627] FS: 00005555560e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.451630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.452373] CR2: 00007f1f287c26f4 CR3: 000000001797e000 CR4: 0000000000350ee0 [ 49.453267] Call Trace: [ 49.453599] [ 49.453927] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.454537] ipv4_frags_init_net+0x269/0x440 [ 49.455119] ops_init+0xbb/0x6b0 [ 49.455566] setup_net+0x3d9/0x990 [ 49.456045] ? down_read_killable+0x1d7/0x4e0 [ 49.456638] ? __pfx_setup_net+0x10/0x10 [ 49.457174] ? copy_net_ns+0x17c/0x770 [ 49.457680] copy_net_ns+0x321/0x770 [ 49.458183] create_new_namespaces+0x3f6/0xb30 [ 49.458797] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.459412] ksys_unshare+0x44d/0x8e0 [ 49.459930] ? __pfx_ksys_unshare+0x10/0x10 [ 49.460492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.461238] __x64_sys_unshare+0x31/0x40 [ 49.461786] do_syscall_64+0x3f/0x90 [ 49.462281] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.462962] RIP: 0033:0x7f53463990d7 [ 49.463435] 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 [ 49.465844] RSP: 002b:00007ffe2dc78198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.466805] RAX: ffffffffffffffda RBX: 00007ffe2dc787d8 RCX: 00007f53463990d7 [ 49.467676] RDX: 00007f534640341f RSI: 00007ffe2dc78130 RDI: 0000000040000000 [ 49.468580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2dc77f40 [ 49.469475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53464abbf0 [ 49.470364] R13: 00007ffe2dc78270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.471275] [ 49.471585] irq event stamp: 7907 [ 49.472045] hardirqs last enabled at (7919): [] __up_console_sem+0x78/0x80 [ 49.473129] hardirqs last disabled at (7930): [] __up_console_sem+0x5d/0x80 [ 49.474178] softirqs last enabled at (7816): [] irq_exit_rcu+0x93/0xc0 [ 49.475202] softirqs last disabled at (7811): [] irq_exit_rcu+0x93/0xc0 [ 49.476229] ---[ end trace 0000000000000000 ]--- [ 49.481652] ------------[ cut here ]------------ [ 49.482278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.483949] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.485028] Modules linked in: [ 49.485436] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.486633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.487644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.488332] 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 [ 49.490535] RSP: 0018:ffff888020667c00 EFLAGS: 00010282 [ 49.491234] RAX: 0000000000000000 RBX: ffff88800968ba40 RCX: 0000000000000000 [ 49.492123] RDX: ffff888019c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.493046] RBP: ffff88800968ba54 R08: 0000000000000001 R09: 0000000000000000 [ 49.493939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.494832] R13: ffffffff84e223a0 R14: ffff88800968ba48 R15: ffffffff84da62e0 [ 49.495691] FS: 00005555560e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.496686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.497415] CR2: 00007f1f287c26f4 CR3: 000000001797e000 CR4: 0000000000350ee0 [ 49.498296] Call Trace: [ 49.498622] [ 49.498944] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.499552] ipv6_frags_init_net+0x206/0x3c0 [ 49.500129] ops_init+0xbb/0x6b0 [ 49.500598] setup_net+0x3d9/0x990 [ 49.501078] ? down_read_killable+0x1d7/0x4e0 [ 49.501639] ? __pfx_setup_net+0x10/0x10 [ 49.502177] ? copy_net_ns+0x17c/0x770 [ 49.502686] copy_net_ns+0x321/0x770 [ 49.503190] create_new_namespaces+0x3f6/0xb30 [ 49.503803] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.504431] ksys_unshare+0x44d/0x8e0 [ 49.504948] ? __pfx_ksys_unshare+0x10/0x10 [ 49.505494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.506223] __x64_sys_unshare+0x31/0x40 [ 49.506736] do_syscall_64+0x3f/0x90 [ 49.507241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.507897] RIP: 0033:0x7f53463990d7 [ 49.508367] 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 [ 49.510508] RSP: 002b:00007ffe2dc78198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.511477] RAX: ffffffffffffffda RBX: 00007ffe2dc787d8 RCX: 00007f53463990d7 [ 49.512388] RDX: 00007f534640341f RSI: 00007ffe2dc78130 RDI: 0000000040000000 [ 49.513273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2dc77f40 [ 49.514151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53464abbf0 [ 49.515029] R13: 00007ffe2dc78270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.515934] [ 49.516234] irq event stamp: 9745 [ 49.516658] hardirqs last enabled at (9755): [] __up_console_sem+0x78/0x80 [ 49.517709] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80 [ 49.518767] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 49.519803] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 49.520836] ---[ end trace 0000000000000000 ]--- [ 49.522169] ------------[ cut here ]------------ [ 49.522743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.524648] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.525716] Modules linked in: [ 49.526148] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.527311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.528317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.528995] 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 [ 49.531144] RSP: 0018:ffff888020667bf0 EFLAGS: 00010286 [ 49.531816] RAX: 0000000000000000 RBX: ffff88800d918440 RCX: 0000000000000000 [ 49.532674] RDX: ffff888019c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.533553] RBP: ffff88800d918454 R08: 0000000000000001 R09: 0000000000000000 [ 49.534425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.535304] R13: ffffffff84e223a0 R14: ffff88800d918448 R15: ffffffff84daf020 [ 49.536196] FS: 00005555560e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.537214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.537963] CR2: 00007f1f287c26f4 CR3: 000000001797e000 CR4: 0000000000350ee0 [ 49.538867] Call Trace: [ 49.539192] [ 49.539491] nf_ct_net_init+0x224/0x3d0 [ 49.540042] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.540626] ops_init+0xbb/0x6b0 [ 49.541100] setup_net+0x3d9/0x990 [ 49.541554] ? down_read_killable+0x1d7/0x4e0 [ 49.542147] ? __pfx_setup_net+0x10/0x10 [ 49.542654] ? copy_net_ns+0x17c/0x770 [ 49.543190] copy_net_ns+0x321/0x770 [ 49.543670] create_new_namespaces+0x3f6/0xb30 [ 49.544290] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.544956] ksys_unshare+0x44d/0x8e0 [ 49.545451] ? __pfx_ksys_unshare+0x10/0x10 [ 49.546021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.546735] __x64_sys_unshare+0x31/0x40 [ 49.547281] do_syscall_64+0x3f/0x90 [ 49.547774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.548422] RIP: 0033:0x7f53463990d7 [ 49.548911] 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 [ 49.551064] RSP: 002b:00007ffe2dc78198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.552012] RAX: ffffffffffffffda RBX: 00007ffe2dc787d8 RCX: 00007f53463990d7 [ 49.552899] RDX: 00007f534640341f RSI: 00007ffe2dc78130 RDI: 0000000040000000 [ 49.553779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2dc77f40 [ 49.554641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53464abbf0 [ 49.555526] R13: 00007ffe2dc78270 R14: 0000000000000000 R15: 00000000000000f8 [ 49.556452] [ 49.556778] irq event stamp: 10543 [ 49.557209] hardirqs last enabled at (10553): [] __up_console_sem+0x78/0x80 [ 49.558270] hardirqs last disabled at (10564): [] __up_console_sem+0x5d/0x80 [ 49.559326] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 49.560370] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 49.561398] ---[ end trace 0000000000000000 ]--- executing program [ 51.064374] Bluetooth: hci0: command 0x0409 tx timeout [ 53.112393] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.159845] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.207819] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:20:43 Registers: info registers vcpu 0 RAX=ffff888008da0001 RBX=ffff888008d9f980 RCX=0000000000000001 RDX=ffff888008d9fe01 RSI=ffff888008d9fe58 RDI=ffff888008d9f990 RBP=ffff888008d9fe58 RSP=ffff888008d9f8d8 R8 =ffffffff860c72ba R9 =ffffffff860c72be R10=0000000000038001 R11=000000000000fd67 R12=0000000000000008 R13=ffff888008d98000 R14=ffff888008d9fe60 R15=ffff888008d9f980 RIP=ffffffff811311b9 RFL=00000202 [-------] 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=00007f3f07767a80 CR3=00000000160b4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560e9400 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=00007f1f287c26f4 CR3=000000001797e000 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