Warning: Permanently added '[localhost]:16163' (ECDSA) to the list of known hosts. 2023/05/18 10:43:08 fuzzer started 2023/05/18 10:43:08 dialing manager at localhost:44319 2023/05/18 10:43:08 checking machine... 2023/05/18 10:43:08 checking revisions... syzkaller login: [ 37.629682] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:43:08 testing simple program... [ 37.699777] cgroup: Unknown subsys name 'net' [ 37.812758] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.260082] audit: type=1400 audit(1684406602.169:6): 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 [ 52.367947] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.370109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.371557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.374269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.375858] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.377269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.789433] ------------[ cut here ]------------ [ 52.790563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.792486] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.793783] Modules linked in: [ 52.794298] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.798147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.799163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.799855] 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 [ 52.802034] RSP: 0018:ffff88801a307c00 EFLAGS: 00010282 [ 52.802716] RAX: 0000000000000000 RBX: ffff88800de79440 RCX: 0000000000000000 [ 52.803602] RDX: ffff888016459b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.804495] RBP: ffff88800de79454 R08: 0000000000000001 R09: 0000000000000000 [ 52.805351] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.806237] R13: ffffffff84e23fe0 R14: ffff88800de79448 R15: ffffffff84d74dc0 [ 52.807116] FS: 0000555555c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.808133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.808867] CR2: 00007f0274fa4860 CR3: 0000000019564000 CR4: 0000000000350ef0 [ 52.809766] Call Trace: [ 52.810093] [ 52.810386] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.811028] ipv4_frags_init_net+0x269/0x440 [ 52.811615] ops_init+0xbb/0x6b0 [ 52.812070] setup_net+0x3d9/0x990 [ 52.812567] ? down_read_killable+0x1d7/0x4e0 [ 52.813139] ? __pfx_setup_net+0x10/0x10 [ 52.813680] ? copy_net_ns+0x17c/0x770 [ 52.814186] copy_net_ns+0x321/0x770 [ 52.814697] create_new_namespaces+0x3f6/0xb30 [ 52.815277] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.815915] ksys_unshare+0x44d/0x8e0 [ 52.816432] ? __pfx_ksys_unshare+0x10/0x10 [ 52.817008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.817748] __x64_sys_unshare+0x31/0x40 [ 52.818262] do_syscall_64+0x3f/0x90 [ 52.818766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.819402] RIP: 0033:0x7f625bd9c0d7 [ 52.819890] 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 [ 52.822078] RSP: 002b:00007ffcb502ee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.823028] RAX: ffffffffffffffda RBX: 00007ffcb502f4a8 RCX: 00007f625bd9c0d7 [ 52.823910] RDX: 00007f625be0641f RSI: 00007ffcb502ee00 RDI: 0000000040000000 [ 52.824811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb502ec10 [ 52.825686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f625beaebf0 [ 52.826570] R13: 00007ffcb502ef40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.827481] [ 52.827782] irq event stamp: 8189 [ 52.828288] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80 [ 52.829338] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80 [ 52.830383] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 52.831405] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 52.832424] ---[ end trace 0000000000000000 ]--- [ 52.837710] ------------[ cut here ]------------ [ 52.838297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.840033] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.841111] Modules linked in: [ 52.841547] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.842744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.843788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.844497] 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 [ 52.846766] RSP: 0018:ffff88801a307c00 EFLAGS: 00010282 [ 52.847478] RAX: 0000000000000000 RBX: ffff88800e841a40 RCX: 0000000000000000 [ 52.848402] RDX: ffff888016459b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.849337] RBP: ffff88800e841a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.850266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.851193] R13: ffffffff84e23fe0 R14: ffff88800e841a48 R15: ffffffff84da7d60 [ 52.852139] FS: 0000555555c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.853181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.853941] CR2: 00007f0274fa4860 CR3: 0000000019564000 CR4: 0000000000350ef0 [ 52.854874] Call Trace: [ 52.855212] [ 52.855550] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.856207] ipv6_frags_init_net+0x206/0x3c0 [ 52.856823] ops_init+0xbb/0x6b0 [ 52.857292] setup_net+0x3d9/0x990 [ 52.857796] ? down_read_killable+0x1d7/0x4e0 [ 52.858393] ? __pfx_setup_net+0x10/0x10 [ 52.858962] ? copy_net_ns+0x17c/0x770 [ 52.859527] copy_net_ns+0x321/0x770 [ 52.860038] create_new_namespaces+0x3f6/0xb30 [ 52.860687] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.861333] ksys_unshare+0x44d/0x8e0 [ 52.861870] ? __pfx_ksys_unshare+0x10/0x10 [ 52.862433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.863210] __x64_sys_unshare+0x31/0x40 [ 52.863778] do_syscall_64+0x3f/0x90 [ 52.864302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.864997] RIP: 0033:0x7f625bd9c0d7 [ 52.865508] 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 [ 52.867776] RSP: 002b:00007ffcb502ee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.868788] RAX: ffffffffffffffda RBX: 00007ffcb502f4a8 RCX: 00007f625bd9c0d7 [ 52.869710] RDX: 00007f625be0641f RSI: 00007ffcb502ee00 RDI: 0000000040000000 [ 52.870627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb502ec10 [ 52.871569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f625beaebf0 [ 52.872504] R13: 00007ffcb502ef40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.873414] [ 52.873763] irq event stamp: 10171 [ 52.874221] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 52.875344] hardirqs last disabled at (10192): [] __up_console_sem+0x5d/0x80 [ 52.876472] softirqs last enabled at (9664): [] irq_exit_rcu+0x93/0xc0 [ 52.877562] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 52.878638] ---[ end trace 0000000000000000 ]--- [ 52.880003] ------------[ cut here ]------------ [ 52.880678] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.882662] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.883771] Modules linked in: [ 52.884210] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.885432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.886488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.887161] 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 [ 52.889473] RSP: 0018:ffff88801a307bf0 EFLAGS: 00010286 [ 52.890149] RAX: 0000000000000000 RBX: ffff888015bbf040 RCX: 0000000000000000 [ 52.891081] RDX: ffff888016459b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.892015] RBP: ffff888015bbf054 R08: 0000000000000001 R09: 0000000000000000 [ 52.892953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.893761] R13: ffffffff84e23fe0 R14: ffff888015bbf048 R15: ffffffff84db0aa0 [ 52.894632] FS: 0000555555c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.895624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.896336] CR2: 00007f0274fa4860 CR3: 0000000019564000 CR4: 0000000000350ef0 [ 52.897225] Call Trace: [ 52.897581] [ 52.897885] nf_ct_net_init+0x224/0x3d0 [ 52.898401] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.899001] ops_init+0xbb/0x6b0 [ 52.899442] setup_net+0x3d9/0x990 [ 52.899924] ? down_read_killable+0x1d7/0x4e0 [ 52.900547] ? __pfx_setup_net+0x10/0x10 [ 52.901052] ? copy_net_ns+0x17c/0x770 [ 52.901587] copy_net_ns+0x321/0x770 [ 52.902074] create_new_namespaces+0x3f6/0xb30 [ 52.902686] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.903295] ksys_unshare+0x44d/0x8e0 [ 52.903810] ? __pfx_ksys_unshare+0x10/0x10 [ 52.904369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.905108] __x64_sys_unshare+0x31/0x40 [ 52.905654] do_syscall_64+0x3f/0x90 [ 52.906134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.906798] RIP: 0033:0x7f625bd9c0d7 [ 52.907263] 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 [ 52.909463] RSP: 002b:00007ffcb502ee68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.910385] RAX: ffffffffffffffda RBX: 00007ffcb502f4a8 RCX: 00007f625bd9c0d7 [ 52.911285] RDX: 00007f625be0641f RSI: 00007ffcb502ee00 RDI: 0000000040000000 [ 52.912188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb502ec10 [ 52.913083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f625beaebf0 [ 52.913964] R13: 00007ffcb502ef40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.914878] [ 52.915179] irq event stamp: 10979 [ 52.915644] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 52.916705] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 52.917782] softirqs last enabled at (10516): [] irq_exit_rcu+0x93/0xc0 [ 52.918824] softirqs last disabled at (10511): [] irq_exit_rcu+0x93/0xc0 [ 52.919867] ---[ end trace 0000000000000000 ]--- [ 54.450081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.498548] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.545532] Bluetooth: hci0: command 0x040f tx timeout [ 60.593525] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:43:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3075f0 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 0000555555c5b400 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=00007f0274fa4860 CR3=0000000019564000 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=000000000002f561 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f4eac039098 CR3=000000000f690000 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=2033323a33343a30312038312079614d XMM01=5d3638343239372e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3638343239372e32352020205b XMM07=79732033323a33343a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000