Warning: Permanently added '[localhost]:42120' (ECDSA) to the list of known hosts. 2023/05/17 11:45:53 fuzzer started 2023/05/17 11:45:54 dialing manager at localhost:44319 2023/05/17 11:45:54 checking machine... 2023/05/17 11:45:54 checking revisions... syzkaller login: [ 40.319681] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:45:54 testing simple program... [ 40.385816] cgroup: Unknown subsys name 'net' [ 40.463254] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.317669] audit: type=1400 audit(1684323966.341:6): 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 [ 53.440479] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.442274] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.444818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.448289] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.451059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.452538] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.842993] ------------[ cut here ]------------ [ 53.843850] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.846010] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.847382] Modules linked in: [ 53.847939] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.850390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.852532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.853776] 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 [ 53.856523] RSP: 0018:ffff88801decfc00 EFLAGS: 00010282 [ 53.857409] RAX: 0000000000000000 RBX: ffff88800eb57840 RCX: 0000000000000000 [ 53.858520] RDX: ffff888019d051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.859659] RBP: ffff88800eb57854 R08: 0000000000000001 R09: 0000000000000000 [ 53.860758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.861866] R13: ffffffff84e23fe0 R14: ffff88800eb57848 R15: ffffffff84d74dc0 [ 53.862976] FS: 00005555568bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.864230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.865154] CR2: 00007fc1a71156f4 CR3: 000000000db72000 CR4: 0000000000350ee0 [ 53.866273] Call Trace: [ 53.866709] [ 53.867067] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.867864] ipv4_frags_init_net+0x269/0x440 [ 53.868553] ops_init+0xbb/0x6b0 [ 53.869151] setup_net+0x3d9/0x990 [ 53.869756] ? down_read_killable+0x1d7/0x4e0 [ 53.870448] ? __pfx_setup_net+0x10/0x10 [ 53.871120] ? copy_net_ns+0x17c/0x770 [ 53.871783] copy_net_ns+0x321/0x770 [ 53.872369] create_new_namespaces+0x3f6/0xb30 [ 53.873142] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.873953] ksys_unshare+0x44d/0x8e0 [ 53.874550] ? __pfx_ksys_unshare+0x10/0x10 [ 53.875263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.876169] __x64_sys_unshare+0x31/0x40 [ 53.876877] do_syscall_64+0x3f/0x90 [ 53.877464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.878299] RIP: 0033:0x7f906a8280d7 [ 53.878908] 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 [ 53.881595] RSP: 002b:00007fff8881bba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.882773] RAX: ffffffffffffffda RBX: 00007fff8881c1e8 RCX: 00007f906a8280d7 [ 53.883870] RDX: 00007f906a89241f RSI: 00007fff8881bb40 RDI: 0000000040000000 [ 53.884977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8881b950 [ 53.886092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f906a93abf0 [ 53.887179] R13: 00007fff8881bc80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.888308] [ 53.888714] irq event stamp: 7929 [ 53.889252] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 53.890557] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 53.891856] softirqs last enabled at (7888): [] irq_exit_rcu+0x93/0xc0 [ 53.893149] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0 [ 53.894420] ---[ end trace 0000000000000000 ]--- [ 53.900527] ------------[ cut here ]------------ [ 53.901167] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.902841] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.903838] Modules linked in: [ 53.904227] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.905334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.906286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.906927] 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 [ 53.908983] RSP: 0018:ffff88801decfc00 EFLAGS: 00010282 [ 53.909598] RAX: 0000000000000000 RBX: ffff88800c622240 RCX: 0000000000000000 [ 53.910442] RDX: ffff888019d051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.911319] RBP: ffff88800c622254 R08: 0000000000000001 R09: 0000000000000000 [ 53.912187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.913072] R13: ffffffff84e23fe0 R14: ffff88800c622248 R15: ffffffff84da7d60 [ 53.913938] FS: 00005555568bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.914926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.915612] CR2: 00007fc1a71156f4 CR3: 000000000db72000 CR4: 0000000000350ee0 [ 53.916483] Call Trace: [ 53.916855] [ 53.917153] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.917791] ipv6_frags_init_net+0x206/0x3c0 [ 53.918334] ops_init+0xbb/0x6b0 [ 53.918809] setup_net+0x3d9/0x990 [ 53.919252] ? down_read_killable+0x1d7/0x4e0 [ 53.919833] ? __pfx_setup_net+0x10/0x10 [ 53.920343] ? copy_net_ns+0x17c/0x770 [ 53.920867] copy_net_ns+0x321/0x770 [ 53.921336] create_new_namespaces+0x3f6/0xb30 [ 53.921945] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.922554] ksys_unshare+0x44d/0x8e0 [ 53.923071] ? __pfx_ksys_unshare+0x10/0x10 [ 53.923601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.924336] __x64_sys_unshare+0x31/0x40 [ 53.924889] do_syscall_64+0x3f/0x90 [ 53.925357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.926016] RIP: 0033:0x7f906a8280d7 [ 53.926467] 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 [ 53.928595] RSP: 002b:00007fff8881bba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.929522] RAX: ffffffffffffffda RBX: 00007fff8881c1e8 RCX: 00007f906a8280d7 [ 53.930398] RDX: 00007f906a89241f RSI: 00007fff8881bb40 RDI: 0000000040000000 [ 53.931269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8881b950 [ 53.932149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f906a93abf0 [ 53.933038] R13: 00007fff8881bc80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.933934] [ 53.934234] irq event stamp: 9843 [ 53.934678] hardirqs last enabled at (9855): [] __up_console_sem+0x78/0x80 [ 53.935695] hardirqs last disabled at (9866): [] __up_console_sem+0x5d/0x80 [ 53.936746] softirqs last enabled at (8856): [] irq_exit_rcu+0x93/0xc0 [ 53.937757] softirqs last disabled at (8851): [] irq_exit_rcu+0x93/0xc0 [ 53.938773] ---[ end trace 0000000000000000 ]--- [ 53.940164] ------------[ cut here ]------------ [ 53.940762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.942613] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.943688] Modules linked in: [ 53.944090] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.945237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.946227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.946899] 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 [ 53.949066] RSP: 0018:ffff88801decfbf0 EFLAGS: 00010286 [ 53.949749] RAX: 0000000000000000 RBX: ffff88800c622840 RCX: 0000000000000000 [ 53.950605] RDX: ffff888019d051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.951490] RBP: ffff88800c622854 R08: 0000000000000001 R09: 0000000000000000 [ 53.952365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.953263] R13: ffffffff84e23fe0 R14: ffff88800c622848 R15: ffffffff84db0aa0 [ 53.954145] FS: 00005555568bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.955121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.955835] CR2: 00007fc1a71156f4 CR3: 000000000db72000 CR4: 0000000000350ee0 [ 53.956720] Call Trace: [ 53.957052] [ 53.957347] nf_ct_net_init+0x224/0x3d0 [ 53.957892] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.958456] ops_init+0xbb/0x6b0 [ 53.958924] setup_net+0x3d9/0x990 [ 53.959376] ? down_read_killable+0x1d7/0x4e0 [ 53.959966] ? __pfx_setup_net+0x10/0x10 [ 53.960475] ? copy_net_ns+0x17c/0x770 [ 53.961030] copy_net_ns+0x321/0x770 [ 53.961513] create_new_namespaces+0x3f6/0xb30 [ 53.962113] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.962757] ksys_unshare+0x44d/0x8e0 [ 53.963242] ? __pfx_ksys_unshare+0x10/0x10 [ 53.963800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.964500] __x64_sys_unshare+0x31/0x40 [ 53.965042] do_syscall_64+0x3f/0x90 [ 53.965511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.966184] RIP: 0033:0x7f906a8280d7 [ 53.966670] 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 [ 53.968818] RSP: 002b:00007fff8881bba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.969756] RAX: ffffffffffffffda RBX: 00007fff8881c1e8 RCX: 00007f906a8280d7 [ 53.970592] RDX: 00007f906a89241f RSI: 00007fff8881bb40 RDI: 0000000040000000 [ 53.971475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8881b950 [ 53.972364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f906a93abf0 [ 53.973244] R13: 00007fff8881bc80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.974137] [ 53.974433] irq event stamp: 10663 [ 53.974893] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 53.975917] hardirqs last disabled at (10686): [] __up_console_sem+0x5d/0x80 [ 53.976994] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0 [ 53.978030] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0 [ 53.979038] ---[ end trace 0000000000000000 ]--- executing program [ 55.521315] Bluetooth: hci0: command 0x0409 tx timeout [ 57.568711] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.616702] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.664695] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:46:05 Registers: info registers vcpu 0 RAX=0000000000022965 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=00000206 [-----P-] 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=00007ff35d538de0 CR3=000000000ef58000 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=2037303a36343a31312037312079614d XMM01=5d3933393734382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801decf5e0 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 00005555568bb400 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=00007fc1a71156f4 CR3=000000000db72000 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