Warning: Permanently added '[localhost]:21238' (ECDSA) to the list of known hosts. 2023/05/16 16:15:35 fuzzer started 2023/05/16 16:15:36 dialing manager at localhost:35573 2023/05/16 16:15:36 checking machine... 2023/05/16 16:15:36 checking revisions... syzkaller login: [ 59.496699] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:15:36 testing simple program... [ 59.562973] cgroup: Unknown subsys name 'net' [ 59.649365] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.297062] audit: type=1400 audit(1684253748.994:6): 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 [ 73.408529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.411282] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.413842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.417186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.419315] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.420863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.800760] ------------[ cut here ]------------ [ 73.801566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.804057] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.805568] Modules linked in: [ 73.806053] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.810671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.811795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.812481] 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 [ 73.814710] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 73.815382] RAX: 0000000000000000 RBX: ffff88800ba45840 RCX: 0000000000000000 [ 73.816308] RDX: ffff88800fd40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.817244] RBP: ffff88800ba45854 R08: 0000000000000001 R09: 0000000000000000 [ 73.818172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.819085] R13: ffffffff84e223a0 R14: ffff88800ba45848 R15: ffffffff84d73340 [ 73.819980] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.821007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.821751] CR2: 00007f89d5a726f4 CR3: 000000000b336000 CR4: 0000000000350ef0 [ 73.822686] Call Trace: [ 73.823018] [ 73.823321] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.823972] ipv4_frags_init_net+0x269/0x440 [ 73.824562] ops_init+0xbb/0x6b0 [ 73.825017] setup_net+0x3d9/0x990 [ 73.825503] ? down_read_killable+0x1d7/0x4e0 [ 73.826084] ? __pfx_setup_net+0x10/0x10 [ 73.826658] ? copy_net_ns+0x17c/0x770 [ 73.827174] copy_net_ns+0x321/0x770 [ 73.827698] create_new_namespaces+0x3f6/0xb30 [ 73.828298] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.828967] ksys_unshare+0x44d/0x8e0 [ 73.829488] ? __pfx_ksys_unshare+0x10/0x10 [ 73.830059] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.830828] __x64_sys_unshare+0x31/0x40 [ 73.831357] do_syscall_64+0x3f/0x90 [ 73.831868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.832549] RIP: 0033:0x7fe187ac70d7 [ 73.833027] 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 [ 73.835247] RSP: 002b:00007ffe7a6d91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.836220] RAX: ffffffffffffffda RBX: 00007ffe7a6d9808 RCX: 00007fe187ac70d7 [ 73.837129] RDX: 00007fe187b3141f RSI: 00007ffe7a6d9160 RDI: 0000000040000000 [ 73.838028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a6d8f70 [ 73.838961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe187bd9bf0 [ 73.839861] R13: 00007ffe7a6d92a0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.840806] [ 73.841108] irq event stamp: 8321 [ 73.841569] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80 [ 73.842647] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80 [ 73.843687] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0 [ 73.844694] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 73.845706] ---[ end trace 0000000000000000 ]--- [ 73.851593] ------------[ cut here ]------------ [ 73.852180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.853916] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.854980] Modules linked in: [ 73.855391] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.856560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.857564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.858242] 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 [ 73.860393] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 73.861060] RAX: 0000000000000000 RBX: ffff888008d56840 RCX: 0000000000000000 [ 73.861947] RDX: ffff88800fd40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.862841] RBP: ffff888008d56854 R08: 0000000000000001 R09: 0000000000000000 [ 73.863717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.864592] R13: ffffffff84e223a0 R14: ffff888008d56848 R15: ffffffff84da62e0 [ 73.865463] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.866474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.867182] CR2: 00007f89d5a726f4 CR3: 000000000b336000 CR4: 0000000000350ef0 [ 73.868055] Call Trace: [ 73.868376] [ 73.868700] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.869327] ipv6_frags_init_net+0x206/0x3c0 [ 73.869923] ops_init+0xbb/0x6b0 [ 73.870398] setup_net+0x3d9/0x990 [ 73.870893] ? down_read_killable+0x1d7/0x4e0 [ 73.871499] ? __pfx_setup_net+0x10/0x10 [ 73.872022] ? copy_net_ns+0x17c/0x770 [ 73.872572] copy_net_ns+0x321/0x770 [ 73.873059] create_new_namespaces+0x3f6/0xb30 [ 73.873688] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.874332] ksys_unshare+0x44d/0x8e0 [ 73.874873] ? __pfx_ksys_unshare+0x10/0x10 [ 73.875457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.876196] __x64_sys_unshare+0x31/0x40 [ 73.876752] do_syscall_64+0x3f/0x90 [ 73.877240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.877932] RIP: 0033:0x7fe187ac70d7 [ 73.878445] 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 [ 73.880670] RSP: 002b:00007ffe7a6d91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.881667] RAX: ffffffffffffffda RBX: 00007ffe7a6d9808 RCX: 00007fe187ac70d7 [ 73.882606] RDX: 00007fe187b3141f RSI: 00007ffe7a6d9160 RDI: 0000000040000000 [ 73.883504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a6d8f70 [ 73.884377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe187bd9bf0 [ 73.885282] R13: 00007ffe7a6d92a0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.886229] [ 73.886563] irq event stamp: 10761 [ 73.887006] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 73.888095] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 73.889186] softirqs last enabled at (10686): [] irq_exit_rcu+0x93/0xc0 [ 73.890261] softirqs last disabled at (10677): [] irq_exit_rcu+0x93/0xc0 [ 73.891350] ---[ end trace 0000000000000000 ]--- [ 73.892715] ------------[ cut here ]------------ [ 73.893319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.895378] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.896493] Modules linked in: [ 73.896919] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 73.898167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.899205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.899904] 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 [ 73.902143] RSP: 0018:ffff88801eed7bf0 EFLAGS: 00010286 [ 73.902851] RAX: 0000000000000000 RBX: ffff888008d57240 RCX: 0000000000000000 [ 73.903761] RDX: ffff88800fd40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 73.904668] RBP: ffff888008d57254 R08: 0000000000000001 R09: 0000000000000000 [ 73.905592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.906505] R13: ffffffff84e223a0 R14: ffff888008d57248 R15: ffffffff84daf020 [ 73.907391] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.908431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.909160] CR2: 00007f89d5a726f4 CR3: 000000000b336000 CR4: 0000000000350ef0 [ 73.910088] Call Trace: [ 73.910471] [ 73.910783] nf_ct_net_init+0x224/0x3d0 [ 73.911308] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.911927] ops_init+0xbb/0x6b0 [ 73.912376] setup_net+0x3d9/0x990 [ 73.912878] ? down_read_killable+0x1d7/0x4e0 [ 73.913483] ? __pfx_setup_net+0x10/0x10 [ 73.914009] ? copy_net_ns+0x17c/0x770 [ 73.914559] copy_net_ns+0x321/0x770 [ 73.915057] create_new_namespaces+0x3f6/0xb30 [ 73.915684] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.916313] ksys_unshare+0x44d/0x8e0 [ 73.916837] ? __pfx_ksys_unshare+0x10/0x10 [ 73.917396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.918165] __x64_sys_unshare+0x31/0x40 [ 73.918728] do_syscall_64+0x3f/0x90 [ 73.919213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.919902] RIP: 0033:0x7fe187ac70d7 [ 73.920382] 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 [ 73.922671] RSP: 002b:00007ffe7a6d91c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 73.923659] RAX: ffffffffffffffda RBX: 00007ffe7a6d9808 RCX: 00007fe187ac70d7 [ 73.924564] RDX: 00007fe187b3141f RSI: 00007ffe7a6d9160 RDI: 0000000040000000 [ 73.925489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7a6d8f70 [ 73.926380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe187bd9bf0 [ 73.927290] R13: 00007ffe7a6d92a0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.928223] [ 73.928554] irq event stamp: 11563 [ 73.928993] hardirqs last enabled at (11573): [] __up_console_sem+0x78/0x80 [ 73.930077] hardirqs last disabled at (11584): [] __up_console_sem+0x5d/0x80 [ 73.931185] softirqs last enabled at (11246): [] irq_exit_rcu+0x93/0xc0 [ 73.932254] softirqs last disabled at (11241): [] irq_exit_rcu+0x93/0xc0 [ 73.933296] ---[ end trace 0000000000000000 ]--- executing program [ 75.489949] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.537599] Bluetooth: hci0: command 0x041b tx timeout [ 79.585511] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.633472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:15:28 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556cdb400 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=00007f89d5a726f4 CR3=000000000b336000 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=000000000005cf23 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=00007f9f2ca75e00 CR3=0000000015dec000 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=2030353a35313a36312036312079614d XMM01=5d3735303430382e33372020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3735303430382e33372020205b XMM07=79732030353a35313a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000