Warning: Permanently added '[localhost]:12304' (ECDSA) to the list of known hosts. 2023/05/18 07:50:03 fuzzer started 2023/05/18 07:50:04 dialing manager at localhost:44319 2023/05/18 07:50:04 checking machine... 2023/05/18 07:50:04 checking revisions... syzkaller login: [ 38.283035] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:50:04 testing simple program... [ 38.354885] cgroup: Unknown subsys name 'net' [ 38.449752] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.885234] audit: type=1400 audit(1684396216.983:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.014943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.017621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.018878] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.022313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.024254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.025448] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.423595] ------------[ cut here ]------------ [ 52.424660] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.426471] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.427569] Modules linked in: [ 52.427993] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.432712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.433736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.434426] 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 [ 52.437078] RSP: 0018:ffff88801e64fc00 EFLAGS: 00010282 [ 52.437950] RAX: 0000000000000000 RBX: ffff88800d8f4c40 RCX: 0000000000000000 [ 52.439197] RDX: ffff88800f539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.440370] RBP: ffff88800d8f4c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.441495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.442644] R13: ffffffff84e23fe0 R14: ffff88800d8f4c48 R15: ffffffff84d74dc0 [ 52.443771] FS: 0000555556ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.445004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.445940] CR2: 00007f3a0127f6f4 CR3: 000000000da42000 CR4: 0000000000350ee0 [ 52.447113] Call Trace: [ 52.447572] [ 52.447935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.448733] ipv4_frags_init_net+0x269/0x440 [ 52.449367] ops_init+0xbb/0x6b0 [ 52.449833] setup_net+0x3d9/0x990 [ 52.450362] ? down_read_killable+0x1d7/0x4e0 [ 52.450947] ? __pfx_setup_net+0x10/0x10 [ 52.451522] ? copy_net_ns+0x17c/0x770 [ 52.452067] copy_net_ns+0x321/0x770 [ 52.452593] create_new_namespaces+0x3f6/0xb30 [ 52.453258] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.453890] ksys_unshare+0x44d/0x8e0 [ 52.454455] ? __pfx_ksys_unshare+0x10/0x10 [ 52.455022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.455810] __x64_sys_unshare+0x31/0x40 [ 52.456388] do_syscall_64+0x3f/0x90 [ 52.456885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.457602] RIP: 0033:0x7efeefe020d7 [ 52.458105] 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 [ 52.460403] RSP: 002b:00007ffd891371f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.461385] RAX: ffffffffffffffda RBX: 00007ffd89137838 RCX: 00007efeefe020d7 [ 52.462322] RDX: 00007efeefe6c41f RSI: 00007ffd89137190 RDI: 0000000040000000 [ 52.463261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89136fa0 [ 52.464194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeeff14bf0 [ 52.465077] R13: 00007ffd891372d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.466010] [ 52.466382] irq event stamp: 8807 [ 52.466819] hardirqs last enabled at (8817): [] __up_console_sem+0x78/0x80 [ 52.467925] hardirqs last disabled at (8828): [] __up_console_sem+0x5d/0x80 [ 52.469050] softirqs last enabled at (8280): [] irq_exit_rcu+0x93/0xc0 [ 52.470168] softirqs last disabled at (8095): [] irq_exit_rcu+0x93/0xc0 [ 52.471231] ---[ end trace 0000000000000000 ]--- [ 52.476924] ------------[ cut here ]------------ [ 52.477584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.479417] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.480548] Modules linked in: [ 52.480965] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.482165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.483231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.483913] 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 [ 52.486166] RSP: 0018:ffff88801e64fc00 EFLAGS: 00010282 [ 52.486832] RAX: 0000000000000000 RBX: ffff88800dd4b840 RCX: 0000000000000000 [ 52.487796] RDX: ffff88800f539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.488715] RBP: ffff88800dd4b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.489638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.490582] R13: ffffffff84e23fe0 R14: ffff88800dd4b848 R15: ffffffff84da7d60 [ 52.491538] FS: 0000555556ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.492568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.493342] CR2: 00007f3a0127f6f4 CR3: 000000000da42000 CR4: 0000000000350ee0 [ 52.494289] Call Trace: [ 52.494619] [ 52.494924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.495620] ipv6_frags_init_net+0x206/0x3c0 [ 52.496251] ops_init+0xbb/0x6b0 [ 52.496711] setup_net+0x3d9/0x990 [ 52.497219] ? down_read_killable+0x1d7/0x4e0 [ 52.497797] ? __pfx_setup_net+0x10/0x10 [ 52.498371] ? copy_net_ns+0x17c/0x770 [ 52.498889] copy_net_ns+0x321/0x770 [ 52.499424] create_new_namespaces+0x3f6/0xb30 [ 52.500055] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.500720] ksys_unshare+0x44d/0x8e0 [ 52.501262] ? __pfx_ksys_unshare+0x10/0x10 [ 52.501817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.502598] __x64_sys_unshare+0x31/0x40 [ 52.503184] do_syscall_64+0x3f/0x90 [ 52.503704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.504409] RIP: 0033:0x7efeefe020d7 [ 52.504878] 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 [ 52.507133] RSP: 002b:00007ffd891371f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.508155] RAX: ffffffffffffffda RBX: 00007ffd89137838 RCX: 00007efeefe020d7 [ 52.509035] RDX: 00007efeefe6c41f RSI: 00007ffd89137190 RDI: 0000000040000000 [ 52.509947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89136fa0 [ 52.510970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeeff14bf0 [ 52.512216] R13: 00007ffd891372d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.513473] [ 52.513884] irq event stamp: 10629 [ 52.514533] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 52.515884] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 52.516996] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 52.518078] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 52.519196] ---[ end trace 0000000000000000 ]--- [ 52.520710] ------------[ cut here ]------------ [ 52.521418] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.523466] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.524574] Modules linked in: [ 52.524984] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.526205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.527255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.527930] 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 [ 52.530155] RSP: 0018:ffff88801e64fbf0 EFLAGS: 00010286 [ 52.530811] RAX: 0000000000000000 RBX: ffff88800dd4a240 RCX: 0000000000000000 [ 52.531765] RDX: ffff88800f539b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.532688] RBP: ffff88800dd4a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.533624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.534557] R13: ffffffff84e23fe0 R14: ffff88800dd4a248 R15: ffffffff84db0aa0 [ 52.535523] FS: 0000555556ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.536563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.537343] CR2: 00007f3a0127f6f4 CR3: 000000000da42000 CR4: 0000000000350ee0 [ 52.538258] Call Trace: [ 52.538586] [ 52.538888] nf_ct_net_init+0x224/0x3d0 [ 52.539485] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.540103] ops_init+0xbb/0x6b0 [ 52.540612] setup_net+0x3d9/0x990 [ 52.541082] ? down_read_killable+0x1d7/0x4e0 [ 52.541705] ? __pfx_setup_net+0x10/0x10 [ 52.542277] ? copy_net_ns+0x17c/0x770 [ 52.542792] copy_net_ns+0x321/0x770 [ 52.543353] create_new_namespaces+0x3f6/0xb30 [ 52.543973] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.544642] ksys_unshare+0x44d/0x8e0 [ 52.545183] ? __pfx_ksys_unshare+0x10/0x10 [ 52.545747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.546547] __x64_sys_unshare+0x31/0x40 [ 52.547151] do_syscall_64+0x3f/0x90 [ 52.547662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.548366] RIP: 0033:0x7efeefe020d7 [ 52.548841] 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 [ 52.551047] RSP: 002b:00007ffd891371f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.552063] RAX: ffffffffffffffda RBX: 00007ffd89137838 RCX: 00007efeefe020d7 [ 52.552966] RDX: 00007efeefe6c41f RSI: 00007ffd89137190 RDI: 0000000040000000 [ 52.553872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd89136fa0 [ 52.554789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efeeff14bf0 [ 52.555787] R13: 00007ffd891372d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.556745] [ 52.557068] irq event stamp: 11443 [ 52.557545] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 52.558647] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 52.559775] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 52.560845] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 52.561939] ---[ end trace 0000000000000000 ]--- executing program [ 54.091927] Bluetooth: hci0: command 0x0409 tx timeout [ 56.139646] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.187339] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.235219] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:50:16 Registers: info registers vcpu 0 RAX=000000000002573b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f2842ff7a50 CR3=000000000e414000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=392e35322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e64f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 0000555556ef1400 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=00007f3a0127f6f4 CR3=000000000da42000 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