Warning: Permanently added '[localhost]:8158' (ECDSA) to the list of known hosts. 2023/05/18 01:45:20 fuzzer started 2023/05/18 01:45:21 dialing manager at localhost:44319 2023/05/18 01:45:21 checking machine... 2023/05/18 01:45:21 checking revisions... syzkaller login: [ 49.776149] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:45:21 testing simple program... [ 49.848500] cgroup: Unknown subsys name 'net' [ 49.944366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.648097] audit: type=1400 audit(1684374333.140:6): 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 [ 62.824753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.828358] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.830324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.834700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.838043] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.839362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.258634] ------------[ cut here ]------------ [ 63.259637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.262174] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.263411] Modules linked in: [ 63.263867] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.265839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.267921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.269176] 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 [ 63.271594] RSP: 0018:ffff8880164e7c00 EFLAGS: 00010282 [ 63.272308] RAX: 0000000000000000 RBX: ffff88800d7cbc40 RCX: 0000000000000000 [ 63.273283] RDX: ffff888018751b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.274264] RBP: ffff88800d7cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.275231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.276199] R13: ffffffff84e23fe0 R14: ffff88800d7cbc48 R15: ffffffff84d74dc0 [ 63.277185] FS: 0000555557291400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.278286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.279100] CR2: 00007fdf46c406f4 CR3: 0000000016042000 CR4: 0000000000350ef0 [ 63.280070] Call Trace: [ 63.280458] [ 63.280790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.281501] ipv4_frags_init_net+0x269/0x440 [ 63.282141] ops_init+0xbb/0x6b0 [ 63.282664] setup_net+0x3d9/0x990 [ 63.283168] ? down_read_killable+0x1d7/0x4e0 [ 63.283832] ? __pfx_setup_net+0x10/0x10 [ 63.284395] ? copy_net_ns+0x17c/0x770 [ 63.284987] copy_net_ns+0x321/0x770 [ 63.285547] create_new_namespaces+0x3f6/0xb30 [ 63.286199] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.286903] ksys_unshare+0x44d/0x8e0 [ 63.287476] ? __pfx_ksys_unshare+0x10/0x10 [ 63.288077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.288888] __x64_sys_unshare+0x31/0x40 [ 63.289487] do_syscall_64+0x3f/0x90 [ 63.290030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.290780] RIP: 0033:0x7f98db1080d7 [ 63.291291] 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 [ 63.293683] RSP: 002b:00007ffcac44c228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.294737] RAX: ffffffffffffffda RBX: 00007ffcac44c868 RCX: 00007f98db1080d7 [ 63.295712] RDX: 00007f98db17241f RSI: 00007ffcac44c1c0 RDI: 0000000040000000 [ 63.296682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac44bfd0 [ 63.297662] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98db21abf0 [ 63.298669] R13: 00007ffcac44c300 R14: 0000000000000000 R15: 00000000000000f8 [ 63.299689] [ 63.300019] irq event stamp: 9377 [ 63.300520] hardirqs last enabled at (9389): [] __up_console_sem+0x78/0x80 [ 63.301683] hardirqs last disabled at (9400): [] __up_console_sem+0x5d/0x80 [ 63.302816] softirqs last enabled at (8856): [] irq_exit_rcu+0x93/0xc0 [ 63.303854] softirqs last disabled at (8831): [] irq_exit_rcu+0x93/0xc0 [ 63.304900] ---[ end trace 0000000000000000 ]--- [ 63.310747] ------------[ cut here ]------------ [ 63.311344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.313014] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.314104] Modules linked in: [ 63.314584] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.315860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.316989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.317734] 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 [ 63.320174] RSP: 0018:ffff8880164e7c00 EFLAGS: 00010282 [ 63.320925] RAX: 0000000000000000 RBX: ffff88800edb6e40 RCX: 0000000000000000 [ 63.321918] RDX: ffff888018751b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.322909] RBP: ffff88800edb6e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.323894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.324869] R13: ffffffff84e23fe0 R14: ffff88800edb6e48 R15: ffffffff84da7d60 [ 63.325859] FS: 0000555557291400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.326978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.327801] CR2: 00007fdf46c406f4 CR3: 0000000016042000 CR4: 0000000000350ef0 [ 63.328784] Call Trace: [ 63.329147] [ 63.329507] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.330207] ipv6_frags_init_net+0x206/0x3c0 [ 63.330859] ops_init+0xbb/0x6b0 [ 63.331355] setup_net+0x3d9/0x990 [ 63.331895] ? down_read_killable+0x1d7/0x4e0 [ 63.332561] ? __pfx_setup_net+0x10/0x10 [ 63.333128] ? copy_net_ns+0x17c/0x770 [ 63.333731] copy_net_ns+0x321/0x770 [ 63.334281] create_new_namespaces+0x3f6/0xb30 [ 63.334963] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.335676] ksys_unshare+0x44d/0x8e0 [ 63.336219] ? __pfx_ksys_unshare+0x10/0x10 [ 63.336859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.337679] __x64_sys_unshare+0x31/0x40 [ 63.338268] do_syscall_64+0x3f/0x90 [ 63.338836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.339581] RIP: 0033:0x7f98db1080d7 [ 63.340098] 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 [ 63.342516] RSP: 002b:00007ffcac44c228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.343569] RAX: ffffffffffffffda RBX: 00007ffcac44c868 RCX: 00007f98db1080d7 [ 63.344554] RDX: 00007f98db17241f RSI: 00007ffcac44c1c0 RDI: 0000000040000000 [ 63.345546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac44bfd0 [ 63.346560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98db21abf0 [ 63.347545] R13: 00007ffcac44c300 R14: 0000000000000000 R15: 00000000000000f8 [ 63.348557] [ 63.348889] irq event stamp: 11037 [ 63.349365] hardirqs last enabled at (11047): [] __up_console_sem+0x78/0x80 [ 63.350513] hardirqs last disabled at (11058): [] __up_console_sem+0x5d/0x80 [ 63.351592] softirqs last enabled at (10986): [] irq_exit_rcu+0x93/0xc0 [ 63.352633] softirqs last disabled at (10977): [] irq_exit_rcu+0x93/0xc0 [ 63.353664] ---[ end trace 0000000000000000 ]--- [ 63.355107] ------------[ cut here ]------------ [ 63.355720] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.357873] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.358955] Modules linked in: [ 63.359364] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.360524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.361551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.362211] 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 [ 63.364376] RSP: 0018:ffff8880164e7bf0 EFLAGS: 00010286 [ 63.365063] RAX: 0000000000000000 RBX: ffff88800edb7440 RCX: 0000000000000000 [ 63.365948] RDX: ffff888018751b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.366881] RBP: ffff88800edb7454 R08: 0000000000000001 R09: 0000000000000000 [ 63.367882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.368866] R13: ffffffff84e23fe0 R14: ffff88800edb7448 R15: ffffffff84db0aa0 [ 63.369857] FS: 0000555557291400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.370983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.371795] CR2: 00007fdf46c406f4 CR3: 0000000016042000 CR4: 0000000000350ef0 [ 63.372783] Call Trace: [ 63.373145] [ 63.373503] nf_ct_net_init+0x224/0x3d0 [ 63.374088] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.374750] ops_init+0xbb/0x6b0 [ 63.375245] setup_net+0x3d9/0x990 [ 63.375777] ? down_read_killable+0x1d7/0x4e0 [ 63.376406] ? __pfx_setup_net+0x10/0x10 [ 63.377007] ? copy_net_ns+0x17c/0x770 [ 63.377595] copy_net_ns+0x321/0x770 [ 63.378151] create_new_namespaces+0x3f6/0xb30 [ 63.378821] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.379528] ksys_unshare+0x44d/0x8e0 [ 63.380069] ? __pfx_ksys_unshare+0x10/0x10 [ 63.380673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.381414] __x64_sys_unshare+0x31/0x40 [ 63.381981] do_syscall_64+0x3f/0x90 [ 63.382536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.383225] RIP: 0033:0x7f98db1080d7 [ 63.383744] 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 [ 63.386035] RSP: 002b:00007ffcac44c228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.387039] RAX: ffffffffffffffda RBX: 00007ffcac44c868 RCX: 00007f98db1080d7 [ 63.387968] RDX: 00007f98db17241f RSI: 00007ffcac44c1c0 RDI: 0000000040000000 [ 63.388906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcac44bfd0 [ 63.389838] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98db21abf0 [ 63.390773] R13: 00007ffcac44c300 R14: 0000000000000000 R15: 00000000000000f8 [ 63.391724] [ 63.392046] irq event stamp: 11797 [ 63.392533] hardirqs last enabled at (11809): [] __up_console_sem+0x78/0x80 [ 63.393659] hardirqs last disabled at (11820): [] __up_console_sem+0x5d/0x80 [ 63.394774] softirqs last enabled at (11420): [] irq_exit_rcu+0x93/0xc0 [ 63.395872] softirqs last disabled at (11415): [] irq_exit_rcu+0x93/0xc0 [ 63.396973] ---[ end trace 0000000000000000 ]--- executing program [ 64.906203] Bluetooth: hci0: command 0x0409 tx timeout [ 66.953590] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.001648] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.049521] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:45:28 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555557291400 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=00007fdf46c406f4 CR3=0000000016042000 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=0000000000042413 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=00007f02419d3010 CR3=0000000016132000 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=ddd9999c23a580a3794faf91cff1bdfb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114b78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e685a050bb2cca9200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000