Warning: Permanently added '[localhost]:59053' (ECDSA) to the list of known hosts. 2023/05/17 01:19:39 fuzzer started 2023/05/17 01:19:39 dialing manager at localhost:35573 2023/05/17 01:19:39 checking machine... 2023/05/17 01:19:39 checking revisions... syzkaller login: [ 45.257458] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:19:39 testing simple program... [ 45.326297] cgroup: Unknown subsys name 'net' [ 45.384983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.310256] audit: type=1400 audit(1684286391.873:6): 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 [ 58.473712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.479128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.480838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.483932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.487007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.488144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.870827] ------------[ cut here ]------------ [ 58.871439] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.873685] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.874820] Modules linked in: [ 58.875337] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.880521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.881549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.882239] 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 [ 58.884438] RSP: 0018:ffff88801cbb7c00 EFLAGS: 00010282 [ 58.885166] RAX: 0000000000000000 RBX: ffff888016574840 RCX: 0000000000000000 [ 58.886057] RDX: ffff88800fadb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.886959] RBP: ffff888016574854 R08: 0000000000000001 R09: 0000000000000000 [ 58.887876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.888803] R13: ffffffff84e223a0 R14: ffff888016574848 R15: ffffffff84d73340 [ 58.889697] FS: 0000555557510400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.890710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.891427] CR2: 00007f2e9d39d6f4 CR3: 000000000f068000 CR4: 0000000000350ef0 [ 58.892336] Call Trace: [ 58.892685] [ 58.892982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.893589] ipv4_frags_init_net+0x269/0x440 [ 58.894178] ops_init+0xbb/0x6b0 [ 58.894617] setup_net+0x3d9/0x990 [ 58.895103] ? down_read_killable+0x1d7/0x4e0 [ 58.895692] ? __pfx_setup_net+0x10/0x10 [ 58.896202] ? copy_net_ns+0x17c/0x770 [ 58.896738] copy_net_ns+0x321/0x770 [ 58.897214] create_new_namespaces+0x3f6/0xb30 [ 58.897828] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.898440] ksys_unshare+0x44d/0x8e0 [ 58.898957] ? __pfx_ksys_unshare+0x10/0x10 [ 58.899502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.900236] __x64_sys_unshare+0x31/0x40 [ 58.900812] do_syscall_64+0x3f/0x90 [ 58.901290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.901959] RIP: 0033:0x7fdede9640d7 [ 58.902417] 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 [ 58.904594] RSP: 002b:00007ffd51947ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.905535] RAX: ffffffffffffffda RBX: 00007ffd51948528 RCX: 00007fdede9640d7 [ 58.906417] RDX: 00007fdede9ce41f RSI: 00007ffd51947e80 RDI: 0000000040000000 [ 58.907293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd51947c90 [ 58.908165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdedea76bf0 [ 58.909051] R13: 00007ffd51947fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.909947] [ 58.910248] irq event stamp: 8557 [ 58.910700] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 58.911763] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 58.912864] softirqs last enabled at (8106): [] irq_exit_rcu+0x93/0xc0 [ 58.913899] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 58.914941] ---[ end trace 0000000000000000 ]--- [ 58.920285] ------------[ cut here ]------------ [ 58.921710] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.923801] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.924940] Modules linked in: [ 58.925349] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.926680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.927862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.928518] 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 [ 58.930795] RSP: 0018:ffff88801cbb7c00 EFLAGS: 00010282 [ 58.931456] RAX: 0000000000000000 RBX: ffff888016625a40 RCX: 0000000000000000 [ 58.932485] RDX: ffff88800fadb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.933471] RBP: ffff888016625a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.934383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.935283] R13: ffffffff84e223a0 R14: ffff888016625a48 R15: ffffffff84da62e0 [ 58.936182] FS: 0000555557510400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.937191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.937939] CR2: 00007f2e9d39d6f4 CR3: 000000000f068000 CR4: 0000000000350ef0 [ 58.938833] Call Trace: [ 58.939163] [ 58.939457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.940099] ipv6_frags_init_net+0x206/0x3c0 [ 58.940703] ops_init+0xbb/0x6b0 [ 58.941147] setup_net+0x3d9/0x990 [ 58.941599] ? down_read_killable+0x1d7/0x4e0 [ 58.942197] ? __pfx_setup_net+0x10/0x10 [ 58.942735] ? copy_net_ns+0x17c/0x770 [ 58.943241] copy_net_ns+0x321/0x770 [ 58.943762] create_new_namespaces+0x3f6/0xb30 [ 58.944357] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.945007] ksys_unshare+0x44d/0x8e0 [ 58.945502] ? __pfx_ksys_unshare+0x10/0x10 [ 58.946078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.946818] __x64_sys_unshare+0x31/0x40 [ 58.947337] do_syscall_64+0x3f/0x90 [ 58.947839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.948502] RIP: 0033:0x7fdede9640d7 [ 58.948998] 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 [ 58.951158] RSP: 002b:00007ffd51947ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.952111] RAX: ffffffffffffffda RBX: 00007ffd51948528 RCX: 00007fdede9640d7 [ 58.953007] RDX: 00007fdede9ce41f RSI: 00007ffd51947e80 RDI: 0000000040000000 [ 58.953892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd51947c90 [ 58.954789] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdedea76bf0 [ 58.955656] R13: 00007ffd51947fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.956525] [ 58.956859] irq event stamp: 11059 [ 58.957285] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 58.958327] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 58.959373] softirqs last enabled at (10854): [] irq_exit_rcu+0x93/0xc0 [ 58.960414] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 58.961432] ---[ end trace 0000000000000000 ]--- [ 58.962815] ------------[ cut here ]------------ [ 58.963390] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.965344] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.966394] Modules linked in: [ 58.966823] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.967954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.968970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.969605] 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 [ 58.971765] RSP: 0018:ffff88801cbb7bf0 EFLAGS: 00010286 [ 58.972414] RAX: 0000000000000000 RBX: ffff888016624040 RCX: 0000000000000000 [ 58.973292] RDX: ffff88800fadb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.974171] RBP: ffff888016624054 R08: 0000000000000001 R09: 0000000000000000 [ 58.975038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.975910] R13: ffffffff84e223a0 R14: ffff888016624048 R15: ffffffff84daf020 [ 58.976809] FS: 0000555557510400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.977789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.978492] CR2: 00007f2e9d39d6f4 CR3: 000000000f068000 CR4: 0000000000350ef0 [ 58.979371] Call Trace: [ 58.979719] [ 58.980014] nf_ct_net_init+0x224/0x3d0 [ 58.980530] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.981127] ops_init+0xbb/0x6b0 [ 58.981560] setup_net+0x3d9/0x990 [ 58.982033] ? down_read_killable+0x1d7/0x4e0 [ 58.982590] ? __pfx_setup_net+0x10/0x10 [ 58.983119] ? copy_net_ns+0x17c/0x770 [ 58.983615] copy_net_ns+0x321/0x770 [ 58.984119] create_new_namespaces+0x3f6/0xb30 [ 58.984743] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.985349] ksys_unshare+0x44d/0x8e0 [ 58.985864] ? __pfx_ksys_unshare+0x10/0x10 [ 58.986406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.987135] __x64_sys_unshare+0x31/0x40 [ 58.987671] do_syscall_64+0x3f/0x90 [ 58.988135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.988799] RIP: 0033:0x7fdede9640d7 [ 58.989253] 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 [ 58.991384] RSP: 002b:00007ffd51947ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.992329] RAX: ffffffffffffffda RBX: 00007ffd51948528 RCX: 00007fdede9640d7 [ 58.993211] RDX: 00007fdede9ce41f RSI: 00007ffd51947e80 RDI: 0000000040000000 [ 58.994089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd51947c90 [ 58.994963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdedea76bf0 [ 58.995830] R13: 00007ffd51947fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.996734] [ 58.997029] irq event stamp: 11857 [ 58.997454] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 58.998511] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 58.999564] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0 [ 59.000599] softirqs last disabled at (11343): [] irq_exit_rcu+0x93/0xc0 [ 59.001650] ---[ end trace 0000000000000000 ]--- executing program [ 60.556220] Bluetooth: hci0: command 0x0409 tx timeout [ 62.603693] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.651705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.699674] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:19:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cbb75f0 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 0000555557510400 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=00007f2e9d39d6f4 CR3=000000000f068000 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=000000000002e8ad 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=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 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=00007f5a82f89000 CR3=00000000166ac000 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=20e4b01af9a41e8880482594d6b574f6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fe23f12a9380451a000000000013ce40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=33e9096bd6535a2a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000