Warning: Permanently added '[localhost]:54445' (ECDSA) to the list of known hosts. 2023/05/18 05:07:34 fuzzer started 2023/05/18 05:07:34 dialing manager at localhost:44319 2023/05/18 05:07:34 checking machine... 2023/05/18 05:07:34 checking revisions... syzkaller login: [ 44.076731] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:07:34 testing simple program... [ 44.148078] cgroup: Unknown subsys name 'net' [ 44.235377] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.735708] audit: type=1400 audit(1684386467.622:6): 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 [ 57.867297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.868836] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.870766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.873475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.875106] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.876468] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.260076] ------------[ cut here ]------------ [ 58.260894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.263215] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.264554] Modules linked in: [ 58.264961] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.269369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.270489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.271175] 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 [ 58.273411] RSP: 0018:ffff88801a6afc00 EFLAGS: 00010282 [ 58.274072] RAX: 0000000000000000 RBX: ffff88800e28e440 RCX: 0000000000000000 [ 58.274977] RDX: ffff8880169b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.275876] RBP: ffff88800e28e454 R08: 0000000000000001 R09: 0000000000000000 [ 58.276765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.277658] R13: ffffffff84e23fe0 R14: ffff88800e28e448 R15: ffffffff84d74dc0 [ 58.278581] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.279583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.280346] CR2: 00007f2e316666f4 CR3: 0000000013988000 CR4: 0000000000350ee0 [ 58.281228] Call Trace: [ 58.281551] [ 58.281848] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.282505] ipv4_frags_init_net+0x269/0x440 [ 58.283072] ops_init+0xbb/0x6b0 [ 58.283554] setup_net+0x3d9/0x990 [ 58.284035] ? down_read_killable+0x1d7/0x4e0 [ 58.284640] ? __pfx_setup_net+0x10/0x10 [ 58.285182] ? copy_net_ns+0x17c/0x770 [ 58.285692] copy_net_ns+0x321/0x770 [ 58.286208] create_new_namespaces+0x3f6/0xb30 [ 58.286793] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.287429] ksys_unshare+0x44d/0x8e0 [ 58.287931] ? __pfx_ksys_unshare+0x10/0x10 [ 58.288506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.289251] __x64_sys_unshare+0x31/0x40 [ 58.289768] do_syscall_64+0x3f/0x90 [ 58.290279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.290932] RIP: 0033:0x7f5974aa90d7 [ 58.291423] 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 [ 58.293601] RSP: 002b:00007ffe6764be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.294556] RAX: ffffffffffffffda RBX: 00007ffe6764c4a8 RCX: 00007f5974aa90d7 [ 58.295445] RDX: 00007f5974b1341f RSI: 00007ffe6764be00 RDI: 0000000040000000 [ 58.296345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6764bc10 [ 58.297225] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5974bbbbf0 [ 58.298089] R13: 00007ffe6764bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 58.299011] [ 58.299347] irq event stamp: 7379 [ 58.299784] hardirqs last enabled at (7389): [] __up_console_sem+0x78/0x80 [ 58.300838] hardirqs last disabled at (7400): [] __up_console_sem+0x5d/0x80 [ 58.301904] softirqs last enabled at (6926): [] irq_exit_rcu+0x93/0xc0 [ 58.302935] softirqs last disabled at (6887): [] irq_exit_rcu+0x93/0xc0 [ 58.303983] ---[ end trace 0000000000000000 ]--- [ 58.309101] ------------[ cut here ]------------ [ 58.309726] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.311440] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.312529] Modules linked in: [ 58.312941] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.314108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.315125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.315814] 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 [ 58.317999] RSP: 0018:ffff88801a6afc00 EFLAGS: 00010282 [ 58.318687] RAX: 0000000000000000 RBX: ffff888008d61840 RCX: 0000000000000000 [ 58.319590] RDX: ffff8880169b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.320507] RBP: ffff888008d61854 R08: 0000000000000001 R09: 0000000000000000 [ 58.321411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.322310] R13: ffffffff84e23fe0 R14: ffff888008d61848 R15: ffffffff84da7d60 [ 58.323216] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.324232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.324940] CR2: 00007f2e316666f4 CR3: 0000000013988000 CR4: 0000000000350ee0 [ 58.325826] Call Trace: [ 58.326180] [ 58.326481] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.327103] ipv6_frags_init_net+0x206/0x3c0 [ 58.327712] ops_init+0xbb/0x6b0 [ 58.328192] setup_net+0x3d9/0x990 [ 58.328658] ? down_read_killable+0x1d7/0x4e0 [ 58.329268] ? __pfx_setup_net+0x10/0x10 [ 58.329778] ? copy_net_ns+0x17c/0x770 [ 58.330320] copy_net_ns+0x321/0x770 [ 58.330803] create_new_namespaces+0x3f6/0xb30 [ 58.331423] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.332047] ksys_unshare+0x44d/0x8e0 [ 58.332578] ? __pfx_ksys_unshare+0x10/0x10 [ 58.333121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.333861] __x64_sys_unshare+0x31/0x40 [ 58.334415] do_syscall_64+0x3f/0x90 [ 58.334901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.335574] RIP: 0033:0x7f5974aa90d7 [ 58.336057] 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 [ 58.338231] RSP: 002b:00007ffe6764be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.339200] RAX: ffffffffffffffda RBX: 00007ffe6764c4a8 RCX: 00007f5974aa90d7 [ 58.340081] RDX: 00007f5974b1341f RSI: 00007ffe6764be00 RDI: 0000000040000000 [ 58.340970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6764bc10 [ 58.341867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5974bbbbf0 [ 58.342777] R13: 00007ffe6764bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 58.343705] [ 58.344006] irq event stamp: 9121 [ 58.344473] hardirqs last enabled at (9133): [] __up_console_sem+0x78/0x80 [ 58.345537] hardirqs last disabled at (9144): [] __up_console_sem+0x5d/0x80 [ 58.346618] softirqs last enabled at (8392): [] irq_exit_rcu+0x93/0xc0 [ 58.347688] softirqs last disabled at (8343): [] irq_exit_rcu+0x93/0xc0 [ 58.348825] ---[ end trace 0000000000000000 ]--- [ 58.350264] ------------[ cut here ]------------ [ 58.350850] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.352798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.353878] Modules linked in: [ 58.354327] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.355486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.356511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.357189] 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 [ 58.359393] RSP: 0018:ffff88801a6afbf0 EFLAGS: 00010286 [ 58.360071] RAX: 0000000000000000 RBX: ffff888008d60840 RCX: 0000000000000000 [ 58.360970] RDX: ffff8880169b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.361876] RBP: ffff888008d60854 R08: 0000000000000001 R09: 0000000000000000 [ 58.362777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.363676] R13: ffffffff84e23fe0 R14: ffff888008d60848 R15: ffffffff84db0aa0 [ 58.364565] FS: 00005555573c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.365569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.366315] CR2: 00007f2e316666f4 CR3: 0000000013988000 CR4: 0000000000350ee0 [ 58.367221] Call Trace: [ 58.367550] [ 58.367868] nf_ct_net_init+0x224/0x3d0 [ 58.368438] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.369014] ops_init+0xbb/0x6b0 [ 58.369498] setup_net+0x3d9/0x990 [ 58.369956] ? down_read_killable+0x1d7/0x4e0 [ 58.370564] ? __pfx_setup_net+0x10/0x10 [ 58.371082] ? copy_net_ns+0x17c/0x770 [ 58.371624] copy_net_ns+0x321/0x770 [ 58.372121] create_new_namespaces+0x3f6/0xb30 [ 58.372728] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.373371] ksys_unshare+0x44d/0x8e0 [ 58.373862] ? __pfx_ksys_unshare+0x10/0x10 [ 58.374441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.375180] __x64_sys_unshare+0x31/0x40 [ 58.375719] do_syscall_64+0x3f/0x90 [ 58.376227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.376879] RIP: 0033:0x7f5974aa90d7 [ 58.377375] 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 [ 58.379604] RSP: 002b:00007ffe6764be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.380585] RAX: ffffffffffffffda RBX: 00007ffe6764c4a8 RCX: 00007f5974aa90d7 [ 58.381499] RDX: 00007f5974b1341f RSI: 00007ffe6764be00 RDI: 0000000040000000 [ 58.382418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6764bc10 [ 58.383338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5974bbbbf0 [ 58.384252] R13: 00007ffe6764bf40 R14: 0000000000000000 R15: 00000000000000f8 [ 58.385186] [ 58.385501] irq event stamp: 9929 [ 58.385936] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 58.387034] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 58.388159] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 58.389201] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 58.390236] ---[ end trace 0000000000000000 ]--- executing program [ 59.948849] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.996217] Bluetooth: hci0: command 0x041b tx timeout [ 64.044207] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.092211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:07:49 Registers: info registers vcpu 0 RAX=000000000002bf55 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=00007fd192dc9298 CR3=000000000cc5e000 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=2039343a37303a35302038312079614d XMM01=5d3136393436322e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 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=ffff88801a6af5f0 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 00005555573c0400 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=00007f2e316666f4 CR3=0000000013988000 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