Warning: Permanently added '[localhost]:52492' (ECDSA) to the list of known hosts. 2023/05/18 01:55:44 fuzzer started 2023/05/18 01:55:44 dialing manager at localhost:44319 2023/05/18 01:55:44 checking machine... 2023/05/18 01:55:44 checking revisions... syzkaller login: [ 36.239820] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:55:44 testing simple program... [ 36.310201] cgroup: Unknown subsys name 'net' [ 36.382658] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.737886] audit: type=1400 audit(1684374958.336:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.881025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.882513] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.885711] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.888938] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.891105] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.892248] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.281394] ------------[ cut here ]------------ [ 51.282087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.283696] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.284839] Modules linked in: [ 51.285258] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.290108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.291293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.292094] 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 [ 51.294457] RSP: 0018:ffff8880100cfc00 EFLAGS: 00010282 [ 51.295149] RAX: 0000000000000000 RBX: ffff88801631b440 RCX: 0000000000000000 [ 51.296059] RDX: ffff88800fc20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.296967] RBP: ffff88801631b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.297853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.298755] R13: ffffffff84e23fe0 R14: ffff88801631b448 R15: ffffffff84d74dc0 [ 51.299622] FS: 0000555556283400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.300643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.301378] CR2: 00007fe84ecbb6f4 CR3: 000000001891a000 CR4: 0000000000350ee0 [ 51.302273] Call Trace: [ 51.302597] [ 51.302922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.303534] ipv4_frags_init_net+0x269/0x440 [ 51.304123] ops_init+0xbb/0x6b0 [ 51.304585] setup_net+0x3d9/0x990 [ 51.305077] ? down_read_killable+0x1d7/0x4e0 [ 51.305646] ? __pfx_setup_net+0x10/0x10 [ 51.306189] ? copy_net_ns+0x17c/0x770 [ 51.306696] copy_net_ns+0x321/0x770 [ 51.307225] create_new_namespaces+0x3f6/0xb30 [ 51.307843] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.308487] ksys_unshare+0x44d/0x8e0 [ 51.309008] ? __pfx_ksys_unshare+0x10/0x10 [ 51.309564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.310308] __x64_sys_unshare+0x31/0x40 [ 51.310861] do_syscall_64+0x3f/0x90 [ 51.311340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.312010] RIP: 0033:0x7fc5bf0520d7 [ 51.312484] 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 [ 51.314812] RSP: 002b:00007ffdd7075208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.315838] RAX: ffffffffffffffda RBX: 00007ffdd7075848 RCX: 00007fc5bf0520d7 [ 51.316810] RDX: 00007fc5bf0bc41f RSI: 00007ffdd70751a0 RDI: 0000000040000000 [ 51.317749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7074fb0 [ 51.318647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5bf164bf0 [ 51.319590] R13: 00007ffdd70752e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.320551] [ 51.320905] irq event stamp: 8525 [ 51.321355] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80 [ 51.322476] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80 [ 51.323601] softirqs last enabled at (8098): [] irq_exit_rcu+0x93/0xc0 [ 51.324738] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0 [ 51.325817] ---[ end trace 0000000000000000 ]--- [ 51.335289] ------------[ cut here ]------------ [ 51.336166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.337873] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.338953] Modules linked in: [ 51.339360] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.340659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.341803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.342460] 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 [ 51.344768] RSP: 0018:ffff8880100cfc00 EFLAGS: 00010282 [ 51.345454] RAX: 0000000000000000 RBX: ffff88800c7d2840 RCX: 0000000000000000 [ 51.346473] RDX: ffff88800fc20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.347487] RBP: ffff88800c7d2854 R08: 0000000000000001 R09: 0000000000000000 [ 51.348514] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.349524] R13: ffffffff84e23fe0 R14: ffff88800c7d2848 R15: ffffffff84da7d60 [ 51.350551] FS: 0000555556283400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.351669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.352523] CR2: 00007f28ebf74c08 CR3: 000000001891a000 CR4: 0000000000350ef0 [ 51.353538] Call Trace: [ 51.353996] [ 51.354312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.355072] ipv6_frags_init_net+0x206/0x3c0 [ 51.355656] ops_init+0xbb/0x6b0 [ 51.356215] setup_net+0x3d9/0x990 [ 51.356695] ? down_read_killable+0x1d7/0x4e0 [ 51.357315] ? __pfx_setup_net+0x10/0x10 [ 51.357877] ? copy_net_ns+0x17c/0x770 [ 51.358413] copy_net_ns+0x321/0x770 [ 51.358950] create_new_namespaces+0x3f6/0xb30 [ 51.359556] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.360222] ksys_unshare+0x44d/0x8e0 [ 51.360793] ? __pfx_ksys_unshare+0x10/0x10 [ 51.361363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.362134] __x64_sys_unshare+0x31/0x40 [ 51.362665] do_syscall_64+0x3f/0x90 [ 51.363192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.363892] RIP: 0033:0x7fc5bf0520d7 [ 51.364372] 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 [ 51.366626] RSP: 002b:00007ffdd7075208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.367604] RAX: ffffffffffffffda RBX: 00007ffdd7075848 RCX: 00007fc5bf0520d7 [ 51.368551] RDX: 00007fc5bf0bc41f RSI: 00007ffdd70751a0 RDI: 0000000040000000 [ 51.369487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7074fb0 [ 51.370414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5bf164bf0 [ 51.371339] R13: 00007ffdd70752e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.372288] [ 51.372605] irq event stamp: 12109 [ 51.373093] hardirqs last enabled at (12121): [] __up_console_sem+0x78/0x80 [ 51.374200] hardirqs last disabled at (12132): [] __up_console_sem+0x5d/0x80 [ 51.375324] softirqs last enabled at (11848): [] irq_exit_rcu+0x93/0xc0 [ 51.376454] softirqs last disabled at (11825): [] irq_exit_rcu+0x93/0xc0 [ 51.377545] ---[ end trace 0000000000000000 ]--- [ 51.379031] ------------[ cut here ]------------ [ 51.379634] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.381612] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.382747] Modules linked in: [ 51.383172] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.384380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.385450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.386172] 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 [ 51.388459] RSP: 0018:ffff8880100cfbf0 EFLAGS: 00010286 [ 51.389181] RAX: 0000000000000000 RBX: ffff88800c7d2040 RCX: 0000000000000000 [ 51.390119] RDX: ffff88800fc20000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.391045] RBP: ffff88800c7d2054 R08: 0000000000000001 R09: 0000000000000000 [ 51.391971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.392899] R13: ffffffff84e23fe0 R14: ffff88800c7d2048 R15: ffffffff84db0aa0 [ 51.393841] FS: 0000555556283400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.394882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.395622] CR2: 00007f28ebf74c08 CR3: 000000001891a000 CR4: 0000000000350ef0 [ 51.396555] Call Trace: [ 51.396968] [ 51.397282] nf_ct_net_init+0x224/0x3d0 [ 51.397859] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.398456] ops_init+0xbb/0x6b0 [ 51.398958] setup_net+0x3d9/0x990 [ 51.399434] ? down_read_killable+0x1d7/0x4e0 [ 51.400057] ? __pfx_setup_net+0x10/0x10 [ 51.400610] ? copy_net_ns+0x17c/0x770 [ 51.401182] copy_net_ns+0x321/0x770 [ 51.401685] create_new_namespaces+0x3f6/0xb30 [ 51.402330] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.403006] ksys_unshare+0x44d/0x8e0 [ 51.403517] ? __pfx_ksys_unshare+0x10/0x10 [ 51.404119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.404911] __x64_sys_unshare+0x31/0x40 [ 51.405438] do_syscall_64+0x3f/0x90 [ 51.405964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.406624] RIP: 0033:0x7fc5bf0520d7 [ 51.407143] 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 [ 51.409434] RSP: 002b:00007ffdd7075208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.410423] RAX: ffffffffffffffda RBX: 00007ffdd7075848 RCX: 00007fc5bf0520d7 [ 51.411344] RDX: 00007fc5bf0bc41f RSI: 00007ffdd70751a0 RDI: 0000000040000000 [ 51.412275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7074fb0 [ 51.413230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc5bf164bf0 [ 51.414148] R13: 00007ffdd70752e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.415112] [ 51.415419] irq event stamp: 12957 [ 51.415902] hardirqs last enabled at (12969): [] __up_console_sem+0x78/0x80 [ 51.417023] hardirqs last disabled at (12980): [] __up_console_sem+0x5d/0x80 [ 51.418164] softirqs last enabled at (12994): [] irq_exit_rcu+0x93/0xc0 [ 51.419248] softirqs last disabled at (12989): [] irq_exit_rcu+0x93/0xc0 [ 51.420336] ---[ end trace 0000000000000000 ]--- [ 52.957504] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.004786] Bluetooth: hci0: command 0x041b tx timeout [ 57.052806] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.100900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:55:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff86613f9f RCX=0000000000000100 RDX=ffffffff8542a780 RSI=ffffffff810086d0 RDI=ffffffff86613f9f RBP=ffffffff86613f9f RSP=ffff88806ce099f8 R8 =ffffffff864b2182 R9 =ffffffff864b2186 R10=ffffffff85d35a17 R11=ffff88806ce09ab8 R12=ffff88806ce09b40 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e444280 RIP=ffffffff844f6540 RFL=00000246 [---Z-P-] 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 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=00007f28ebf70108 CR3=0000000016202000 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=42eb3a1dbaac7c82d64a51ac5f29161e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ad63ecf4fe67b9f0000000000013b078 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ebda7b0b8dcc34ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880100cf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556283400 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=00007fe84ecbb6f4 CR3=000000001891a000 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