Warning: Permanently added '[localhost]:5095' (ECDSA) to the list of known hosts. 2023/05/17 23:45:18 fuzzer started 2023/05/17 23:45:18 dialing manager at localhost:44319 2023/05/17 23:45:18 checking machine... 2023/05/17 23:45:18 checking revisions... syzkaller login: [ 43.767990] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:45:19 testing simple program... [ 43.838396] cgroup: Unknown subsys name 'net' [ 43.915550] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.099027] audit: type=1400 audit(1684367132.467:6): 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 [ 58.242094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.243755] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.245672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.251192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.252778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.254656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.640592] ------------[ cut here ]------------ [ 58.641491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.643416] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.644717] Modules linked in: [ 58.645228] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.650890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.652087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.652733] 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 [ 58.655048] RSP: 0018:ffff88801edffc00 EFLAGS: 00010282 [ 58.655697] RAX: 0000000000000000 RBX: ffff88800dfbd040 RCX: 0000000000000000 [ 58.656610] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.657499] RBP: ffff88800dfbd054 R08: 0000000000000001 R09: 0000000000000000 [ 58.658401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.659284] R13: ffffffff84e23fe0 R14: ffff88800dfbd048 R15: ffffffff84d74dc0 [ 58.660187] FS: 0000555555f94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.661176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.661934] CR2: 00007fce38ac96f4 CR3: 0000000016748000 CR4: 0000000000350ee0 [ 58.662796] Call Trace: [ 58.663148] [ 58.663446] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.664082] ipv4_frags_init_net+0x269/0x440 [ 58.664641] ops_init+0xbb/0x6b0 [ 58.665120] setup_net+0x3d9/0x990 [ 58.665577] ? down_read_killable+0x1d7/0x4e0 [ 58.666174] ? __pfx_setup_net+0x10/0x10 [ 58.666702] ? copy_net_ns+0x17c/0x770 [ 58.667236] copy_net_ns+0x321/0x770 [ 58.667715] create_new_namespaces+0x3f6/0xb30 [ 58.668330] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.668972] ksys_unshare+0x44d/0x8e0 [ 58.669464] ? __pfx_ksys_unshare+0x10/0x10 [ 58.670036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.670752] __x64_sys_unshare+0x31/0x40 [ 58.671302] do_syscall_64+0x3f/0x90 [ 58.671781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.672445] RIP: 0033:0x7f10945170d7 [ 58.672932] 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 [ 58.675076] RSP: 002b:00007ffe4d3379c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.676015] RAX: ffffffffffffffda RBX: 00007ffe4d338008 RCX: 00007f10945170d7 [ 58.676895] RDX: 00007f109458141f RSI: 00007ffe4d337960 RDI: 0000000040000000 [ 58.677740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d337770 [ 58.678636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1094629bf0 [ 58.679525] R13: 00007ffe4d337aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.680427] [ 58.680727] irq event stamp: 8737 [ 58.681178] hardirqs last enabled at (8749): [] __up_console_sem+0x78/0x80 [ 58.682226] hardirqs last disabled at (8760): [] __up_console_sem+0x5d/0x80 [ 58.683282] softirqs last enabled at (8310): [] irq_exit_rcu+0x93/0xc0 [ 58.684305] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 58.685329] ---[ end trace 0000000000000000 ]--- [ 58.690721] ------------[ cut here ]------------ [ 58.691348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.693038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.694101] Modules linked in: [ 58.694521] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.695667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.696676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.697353] 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 [ 58.699541] RSP: 0018:ffff88801edffc00 EFLAGS: 00010282 [ 58.700230] RAX: 0000000000000000 RBX: ffff88800e0df840 RCX: 0000000000000000 [ 58.701132] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.702024] RBP: ffff88800e0df854 R08: 0000000000000001 R09: 0000000000000000 [ 58.702921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.703782] R13: ffffffff84e23fe0 R14: ffff88800e0df848 R15: ffffffff84da7d60 [ 58.704676] FS: 0000555555f94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.705673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.706442] CR2: 00007fce38ac96f4 CR3: 0000000016748000 CR4: 0000000000350ee0 [ 58.707341] Call Trace: [ 58.707671] [ 58.708001] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.708615] ipv6_frags_init_net+0x206/0x3c0 [ 58.709205] ops_init+0xbb/0x6b0 [ 58.709650] setup_net+0x3d9/0x990 [ 58.710133] ? down_read_killable+0x1d7/0x4e0 [ 58.710714] ? __pfx_setup_net+0x10/0x10 [ 58.711258] ? copy_net_ns+0x17c/0x770 [ 58.711765] copy_net_ns+0x321/0x770 [ 58.712285] create_new_namespaces+0x3f6/0xb30 [ 58.712901] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.713514] ksys_unshare+0x44d/0x8e0 [ 58.714032] ? __pfx_ksys_unshare+0x10/0x10 [ 58.714597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.715334] __x64_sys_unshare+0x31/0x40 [ 58.715884] do_syscall_64+0x3f/0x90 [ 58.716357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.717034] RIP: 0033:0x7f10945170d7 [ 58.717497] 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 [ 58.719649] RSP: 002b:00007ffe4d3379c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.720603] RAX: ffffffffffffffda RBX: 00007ffe4d338008 RCX: 00007f10945170d7 [ 58.721495] RDX: 00007f109458141f RSI: 00007ffe4d337960 RDI: 0000000040000000 [ 58.722391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d337770 [ 58.723285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1094629bf0 [ 58.724165] R13: 00007ffe4d337aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.725077] [ 58.725377] irq event stamp: 10425 [ 58.725838] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 58.726914] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 58.727978] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 58.729002] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 58.730026] ---[ end trace 0000000000000000 ]--- [ 58.731331] ------------[ cut here ]------------ [ 58.731928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.733771] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.734871] Modules linked in: [ 58.735279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.736424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.737446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.738127] 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 [ 58.740312] RSP: 0018:ffff88801edffbf0 EFLAGS: 00010286 [ 58.740996] RAX: 0000000000000000 RBX: ffff88800e0dfe40 RCX: 0000000000000000 [ 58.741889] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.742757] RBP: ffff88800e0dfe54 R08: 0000000000000001 R09: 0000000000000000 [ 58.743647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.744545] R13: ffffffff84e23fe0 R14: ffff88800e0dfe48 R15: ffffffff84db0aa0 [ 58.745440] FS: 0000555555f94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.746444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.747190] CR2: 00007fce38ac96f4 CR3: 0000000016748000 CR4: 0000000000350ee0 [ 58.748088] Call Trace: [ 58.748417] [ 58.748723] nf_ct_net_init+0x224/0x3d0 [ 58.749266] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.749879] ops_init+0xbb/0x6b0 [ 58.750333] setup_net+0x3d9/0x990 [ 58.750800] ? down_read_killable+0x1d7/0x4e0 [ 58.751402] ? __pfx_setup_net+0x10/0x10 [ 58.751948] ? copy_net_ns+0x17c/0x770 [ 58.752454] copy_net_ns+0x321/0x770 [ 58.752970] create_new_namespaces+0x3f6/0xb30 [ 58.753560] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.754204] ksys_unshare+0x44d/0x8e0 [ 58.754732] ? __pfx_ksys_unshare+0x10/0x10 [ 58.755320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.756077] __x64_sys_unshare+0x31/0x40 [ 58.756597] do_syscall_64+0x3f/0x90 [ 58.757101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.757739] RIP: 0033:0x7f10945170d7 [ 58.758230] 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 [ 58.760387] RSP: 002b:00007ffe4d3379c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.761334] RAX: ffffffffffffffda RBX: 00007ffe4d338008 RCX: 00007f10945170d7 [ 58.762214] RDX: 00007f109458141f RSI: 00007ffe4d337960 RDI: 0000000040000000 [ 58.763127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4d337770 [ 58.764021] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1094629bf0 [ 58.764908] R13: 00007ffe4d337aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.765782] [ 58.766110] irq event stamp: 11181 [ 58.766552] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 58.767603] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 58.768672] softirqs last enabled at (10910): [] irq_exit_rcu+0x93/0xc0 [ 58.769703] softirqs last disabled at (10905): [] irq_exit_rcu+0x93/0xc0 [ 58.770742] ---[ end trace 0000000000000000 ]--- [ 60.325392] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.372913] Bluetooth: hci0: command 0x041b tx timeout [ 64.420892] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.468922] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:45:26 Registers: info registers vcpu 0 RAX=00000000000254c1 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=00007fd45b590ae0 CR3=000000000decc000 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=2034333a35343a33322037312079614d XMM01=5d3832323534362e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555f94400 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=00007fce38ac96f4 CR3=0000000016748000 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