Warning: Permanently added '[localhost]:47346' (ECDSA) to the list of known hosts. 2023/05/17 12:24:31 fuzzer started 2023/05/17 12:24:31 dialing manager at localhost:44319 2023/05/17 12:24:31 checking machine... 2023/05/17 12:24:31 checking revisions... syzkaller login: [ 67.245490] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:24:31 testing simple program... [ 67.311848] cgroup: Unknown subsys name 'net' [ 67.381497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.438437] audit: type=1400 audit(1684326284.783:6): 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 [ 81.597368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.599416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.602023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.605791] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.607512] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.608638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.006662] ------------[ cut here ]------------ [ 82.007460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.009589] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.010975] Modules linked in: [ 82.011429] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.015942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.016955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.017626] 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 [ 82.019810] RSP: 0018:ffff88801470fc00 EFLAGS: 00010282 [ 82.020495] RAX: 0000000000000000 RBX: ffff88800ccca440 RCX: 0000000000000000 [ 82.021381] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.022286] RBP: ffff88800ccca454 R08: 0000000000000001 R09: 0000000000000000 [ 82.023147] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.024031] R13: ffffffff84e23fe0 R14: ffff88800ccca448 R15: ffffffff84d74dc0 [ 82.024917] FS: 0000555556254400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.026194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.027210] CR2: 00007fd6033c56f4 CR3: 000000000fe8e000 CR4: 0000000000350ee0 [ 82.028319] Call Trace: [ 82.028647] [ 82.028973] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.029633] ipv4_frags_init_net+0x269/0x440 [ 82.030317] ops_init+0xbb/0x6b0 [ 82.030766] setup_net+0x3d9/0x990 [ 82.031294] ? down_read_killable+0x1d7/0x4e0 [ 82.031885] ? __pfx_setup_net+0x10/0x10 [ 82.032485] ? copy_net_ns+0x17c/0x770 [ 82.032996] copy_net_ns+0x321/0x770 [ 82.033506] create_new_namespaces+0x3f6/0xb30 [ 82.034092] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.034750] ksys_unshare+0x44d/0x8e0 [ 82.035272] ? __pfx_ksys_unshare+0x10/0x10 [ 82.035818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.036553] __x64_sys_unshare+0x31/0x40 [ 82.037072] do_syscall_64+0x3f/0x90 [ 82.037587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.038269] RIP: 0033:0x7ff1d4ba70d7 [ 82.038739] 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 [ 82.040884] RSP: 002b:00007fff4ee972d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.041838] RAX: ffffffffffffffda RBX: 00007fff4ee97918 RCX: 00007ff1d4ba70d7 [ 82.042755] RDX: 00007ff1d4c1141f RSI: 00007fff4ee97270 RDI: 0000000040000000 [ 82.043637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ee97080 [ 82.044525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1d4cb9bf0 [ 82.045406] R13: 00007fff4ee973b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.046313] [ 82.046616] irq event stamp: 9069 [ 82.047083] hardirqs last enabled at (9079): [] __up_console_sem+0x78/0x80 [ 82.048178] hardirqs last disabled at (9090): [] __up_console_sem+0x5d/0x80 [ 82.049268] softirqs last enabled at (8546): [] irq_exit_rcu+0x93/0xc0 [ 82.050369] softirqs last disabled at (8541): [] irq_exit_rcu+0x93/0xc0 [ 82.051470] ---[ end trace 0000000000000000 ]--- [ 82.056593] ------------[ cut here ]------------ [ 82.057183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.059034] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.060101] Modules linked in: [ 82.060550] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.061702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.062752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.063435] 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 [ 82.065613] RSP: 0018:ffff88801470fc00 EFLAGS: 00010282 [ 82.066304] RAX: 0000000000000000 RBX: ffff88800e365240 RCX: 0000000000000000 [ 82.067158] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.068056] RBP: ffff88800e365254 R08: 0000000000000001 R09: 0000000000000000 [ 82.068943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.069832] R13: ffffffff84e23fe0 R14: ffff88800e365248 R15: ffffffff84da7d60 [ 82.070741] FS: 0000555556254400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.071741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.072485] CR2: 00007fd6033c56f4 CR3: 000000000fe8e000 CR4: 0000000000350ee0 [ 82.073388] Call Trace: [ 82.073715] [ 82.074012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.074679] ipv6_frags_init_net+0x206/0x3c0 [ 82.075279] ops_init+0xbb/0x6b0 [ 82.075726] setup_net+0x3d9/0x990 [ 82.076174] ? down_read_killable+0x1d7/0x4e0 [ 82.076759] ? __pfx_setup_net+0x10/0x10 [ 82.077284] ? copy_net_ns+0x17c/0x770 [ 82.077790] copy_net_ns+0x321/0x770 [ 82.078297] create_new_namespaces+0x3f6/0xb30 [ 82.078870] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.079495] ksys_unshare+0x44d/0x8e0 [ 82.079976] ? __pfx_ksys_unshare+0x10/0x10 [ 82.080536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.081220] __x64_sys_unshare+0x31/0x40 [ 82.081755] do_syscall_64+0x3f/0x90 [ 82.082214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.082893] RIP: 0033:0x7ff1d4ba70d7 [ 82.083378] 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 [ 82.085562] RSP: 002b:00007fff4ee972d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.086542] RAX: ffffffffffffffda RBX: 00007fff4ee97918 RCX: 00007ff1d4ba70d7 [ 82.087450] RDX: 00007ff1d4c1141f RSI: 00007fff4ee97270 RDI: 0000000040000000 [ 82.088362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ee97080 [ 82.089272] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1d4cb9bf0 [ 82.090143] R13: 00007fff4ee973b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.091082] [ 82.091423] irq event stamp: 10833 [ 82.091866] hardirqs last enabled at (10843): [] __up_console_sem+0x78/0x80 [ 82.092954] hardirqs last disabled at (10854): [] __up_console_sem+0x5d/0x80 [ 82.094050] softirqs last enabled at (10816): [] irq_exit_rcu+0x93/0xc0 [ 82.095140] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 82.096201] ---[ end trace 0000000000000000 ]--- [ 82.098591] ------------[ cut here ]------------ [ 82.099191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.101122] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.102217] Modules linked in: [ 82.102685] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.103869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.104916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.105611] 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 [ 82.107831] RSP: 0018:ffff88801470fbf0 EFLAGS: 00010286 [ 82.108532] RAX: 0000000000000000 RBX: ffff88800e364040 RCX: 0000000000000000 [ 82.109438] RDX: ffff888016958000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.110490] RBP: ffff88800e364054 R08: 0000000000000001 R09: 0000000000000000 [ 82.111435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 82.112368] R13: ffffffff84e23fe0 R14: ffff88800e364048 R15: ffffffff84db0aa0 [ 82.113473] FS: 0000555556254400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.114528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.115302] CR2: 00007fd6033c56f4 CR3: 000000000fe8e000 CR4: 0000000000350ee0 [ 82.116202] Call Trace: [ 82.116576] [ 82.116887] nf_ct_net_init+0x224/0x3d0 [ 82.117455] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.118054] ops_init+0xbb/0x6b0 [ 82.118557] setup_net+0x3d9/0x990 [ 82.119033] ? down_read_killable+0x1d7/0x4e0 [ 82.119655] ? __pfx_setup_net+0x10/0x10 [ 82.120190] ? copy_net_ns+0x17c/0x770 [ 82.120751] copy_net_ns+0x321/0x770 [ 82.121280] create_new_namespaces+0x3f6/0xb30 [ 82.121985] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.122662] ksys_unshare+0x44d/0x8e0 [ 82.123164] ? __pfx_ksys_unshare+0x10/0x10 [ 82.123734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.124455] __x64_sys_unshare+0x31/0x40 [ 82.124955] do_syscall_64+0x3f/0x90 [ 82.125451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.126076] RIP: 0033:0x7ff1d4ba70d7 [ 82.126568] 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 [ 82.129072] RSP: 002b:00007fff4ee972d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.130366] RAX: ffffffffffffffda RBX: 00007fff4ee97918 RCX: 00007ff1d4ba70d7 [ 82.131278] RDX: 00007ff1d4c1141f RSI: 00007fff4ee97270 RDI: 0000000040000000 [ 82.132158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4ee97080 [ 82.133065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff1d4cb9bf0 [ 82.133985] R13: 00007fff4ee973b0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.134932] [ 82.135226] irq event stamp: 12875 [ 82.135684] hardirqs last enabled at (12887): [] __up_console_sem+0x78/0x80 [ 82.136729] hardirqs last disabled at (12898): [] __up_console_sem+0x5d/0x80 [ 82.137765] softirqs last enabled at (12716): [] irq_exit_rcu+0x93/0xc0 [ 82.138792] softirqs last disabled at (12711): [] irq_exit_rcu+0x93/0xc0 [ 82.139817] ---[ end trace 0000000000000000 ]--- [ 83.674951] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.722328] Bluetooth: hci0: command 0x041b tx timeout [ 87.770385] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.818376] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:24:16 Registers: info registers vcpu 0 RAX=0000000000031c5d 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=00007fb9c5355918 CR3=000000000deac000 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=b5b17316ea42849b404335acb400b6b9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a9d9edc72d2d780a000000000013ea10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4303488bc20a25fe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88801470f5f0 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 0000555556254400 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=00007fd6033c56f4 CR3=000000000fe8e000 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