Warning: Permanently added '[localhost]:25051' (ECDSA) to the list of known hosts. 2023/05/17 12:59:58 fuzzer started 2023/05/17 12:59:59 dialing manager at localhost:44319 2023/05/17 12:59:59 checking machine... 2023/05/17 12:59:59 checking revisions... syzkaller login: [ 38.830854] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:59:59 testing simple program... [ 38.903523] cgroup: Unknown subsys name 'net' [ 38.970631] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.504861] audit: type=1400 audit(1684328413.024:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.614590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.617475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.619031] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.622603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.625286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.626739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.038045] ------------[ cut here ]------------ [ 54.038861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.040491] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.041623] Modules linked in: [ 54.042029] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.046626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.047655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.048329] 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 [ 54.050551] RSP: 0018:ffff88801ca3fc00 EFLAGS: 00010282 [ 54.051234] RAX: 0000000000000000 RBX: ffff888009c94040 RCX: 0000000000000000 [ 54.052131] RDX: ffff88800d988000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.052991] RBP: ffff888009c94054 R08: 0000000000000001 R09: 0000000000000000 [ 54.053898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.054785] R13: ffffffff84e23fe0 R14: ffff888009c94048 R15: ffffffff84d74dc0 [ 54.055681] FS: 0000555557436400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.056687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.057452] CR2: 00007f0f3eac26f4 CR3: 000000000c62c000 CR4: 0000000000350ee0 [ 54.058346] Call Trace: [ 54.058673] [ 54.058971] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.059619] ipv4_frags_init_net+0x269/0x440 [ 54.060215] ops_init+0xbb/0x6b0 [ 54.060664] setup_net+0x3d9/0x990 [ 54.061186] ? down_read_killable+0x1d7/0x4e0 [ 54.061763] ? __pfx_setup_net+0x10/0x10 [ 54.062308] ? copy_net_ns+0x17c/0x770 [ 54.062820] copy_net_ns+0x321/0x770 [ 54.063338] create_new_namespaces+0x3f6/0xb30 [ 54.063918] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.064558] ksys_unshare+0x44d/0x8e0 [ 54.065043] ? __pfx_ksys_unshare+0x10/0x10 [ 54.065637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.066374] __x64_sys_unshare+0x31/0x40 [ 54.066893] do_syscall_64+0x3f/0x90 [ 54.067409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.068050] RIP: 0033:0x7f3640bb70d7 [ 54.068554] 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 [ 54.070715] RSP: 002b:00007ffcea201f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.071660] RAX: ffffffffffffffda RBX: 00007ffcea202578 RCX: 00007f3640bb70d7 [ 54.072553] RDX: 00007f3640c2141f RSI: 00007ffcea201ed0 RDI: 0000000040000000 [ 54.073462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcea201ce0 [ 54.074348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3640cc9bf0 [ 54.075236] R13: 00007ffcea202010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.076155] [ 54.076454] irq event stamp: 8943 [ 54.076869] hardirqs last enabled at (8953): [] __up_console_sem+0x78/0x80 [ 54.077953] hardirqs last disabled at (8974): [] __up_console_sem+0x5d/0x80 [ 54.079027] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 54.080089] softirqs last disabled at (8961): [] irq_exit_rcu+0x93/0xc0 [ 54.081120] ---[ end trace 0000000000000000 ]--- [ 54.086561] ------------[ cut here ]------------ [ 54.087260] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.088892] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.089965] Modules linked in: [ 54.090403] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.091561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.092573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.093288] 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 [ 54.095478] RSP: 0018:ffff88801ca3fc00 EFLAGS: 00010282 [ 54.096168] RAX: 0000000000000000 RBX: ffff88800d639440 RCX: 0000000000000000 [ 54.097032] RDX: ffff88800d988000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.097946] RBP: ffff88800d639454 R08: 0000000000000001 R09: 0000000000000000 [ 54.098906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.099884] R13: ffffffff84e23fe0 R14: ffff88800d639448 R15: ffffffff84da7d60 [ 54.100863] FS: 0000555557436400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.101958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.102774] CR2: 00007f0f3eac26f4 CR3: 000000000c62c000 CR4: 0000000000350ee0 [ 54.103734] Call Trace: [ 54.104123] [ 54.104443] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.105179] ipv6_frags_init_net+0x206/0x3c0 [ 54.105798] ops_init+0xbb/0x6b0 [ 54.106299] setup_net+0x3d9/0x990 [ 54.106787] ? down_read_killable+0x1d7/0x4e0 [ 54.107382] ? __pfx_setup_net+0x10/0x10 [ 54.107886] ? copy_net_ns+0x17c/0x770 [ 54.108418] copy_net_ns+0x321/0x770 [ 54.108897] create_new_namespaces+0x3f6/0xb30 [ 54.109518] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.110158] ksys_unshare+0x44d/0x8e0 [ 54.110646] ? __pfx_ksys_unshare+0x10/0x10 [ 54.111214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.111913] __x64_sys_unshare+0x31/0x40 [ 54.112455] do_syscall_64+0x3f/0x90 [ 54.112928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.113608] RIP: 0033:0x7f3640bb70d7 [ 54.114100] 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 [ 54.116230] RSP: 002b:00007ffcea201f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.117189] RAX: ffffffffffffffda RBX: 00007ffcea202578 RCX: 00007f3640bb70d7 [ 54.118032] RDX: 00007f3640c2141f RSI: 00007ffcea201ed0 RDI: 0000000040000000 [ 54.118921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcea201ce0 [ 54.119804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3640cc9bf0 [ 54.120698] R13: 00007ffcea202010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.121599] [ 54.121946] irq event stamp: 10779 [ 54.122464] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 54.123651] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 54.124957] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 54.126169] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 54.127257] ---[ end trace 0000000000000000 ]--- [ 54.128680] ------------[ cut here ]------------ [ 54.129314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.131243] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.132295] Modules linked in: [ 54.132697] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.133858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.134867] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.135544] 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 [ 54.137702] RSP: 0018:ffff88801ca3fbf0 EFLAGS: 00010286 [ 54.138387] RAX: 0000000000000000 RBX: ffff88800d639a40 RCX: 0000000000000000 [ 54.139273] RDX: ffff88800d988000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.140163] RBP: ffff88800d639a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.141014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.141925] R13: ffffffff84e23fe0 R14: ffff88800d639a48 R15: ffffffff84db0aa0 [ 54.142809] FS: 0000555557436400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.143799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.144532] CR2: 00007f0f3eac26f4 CR3: 000000000c62c000 CR4: 0000000000350ee0 [ 54.145435] Call Trace: [ 54.145758] [ 54.146051] nf_ct_net_init+0x224/0x3d0 [ 54.146601] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.147199] ops_init+0xbb/0x6b0 [ 54.147643] setup_net+0x3d9/0x990 [ 54.148131] ? down_read_killable+0x1d7/0x4e0 [ 54.148698] ? __pfx_setup_net+0x10/0x10 [ 54.149255] ? copy_net_ns+0x17c/0x770 [ 54.149761] copy_net_ns+0x321/0x770 [ 54.150272] create_new_namespaces+0x3f6/0xb30 [ 54.150848] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.151493] ksys_unshare+0x44d/0x8e0 [ 54.151981] ? __pfx_ksys_unshare+0x10/0x10 [ 54.152552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.153291] __x64_sys_unshare+0x31/0x40 [ 54.153798] do_syscall_64+0x3f/0x90 [ 54.154306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.154941] RIP: 0033:0x7f3640bb70d7 [ 54.155431] 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 [ 54.157595] RSP: 002b:00007ffcea201f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.158543] RAX: ffffffffffffffda RBX: 00007ffcea202578 RCX: 00007f3640bb70d7 [ 54.159433] RDX: 00007f3640c2141f RSI: 00007ffcea201ed0 RDI: 0000000040000000 [ 54.160324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcea201ce0 [ 54.161230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3640cc9bf0 [ 54.162115] R13: 00007ffcea202010 R14: 0000000000000000 R15: 00000000000000f8 [ 54.162979] [ 54.163318] irq event stamp: 11583 [ 54.163751] hardirqs last enabled at (11593): [] __up_console_sem+0x78/0x80 [ 54.164815] hardirqs last disabled at (11604): [] __up_console_sem+0x5d/0x80 [ 54.165887] softirqs last enabled at (11544): [] irq_exit_rcu+0x93/0xc0 [ 54.166918] softirqs last disabled at (11539): [] irq_exit_rcu+0x93/0xc0 [ 54.167932] ---[ end trace 0000000000000000 ]--- [ 55.693669] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.741494] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.790123] Bluetooth: hci0: command 0x040f tx timeout [ 61.838175] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:00:11 Registers: info registers vcpu 0 RAX=0000000000033eb7 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=00007f879d299ab0 CR3=000000001649c000 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=86cf88444a153a83aa48b77758cdb0a0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4f8cb15ef47aa23c000000000013b780 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13dc04d75166814600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 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=ffff88801ca3f5f0 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 0000555557436400 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=00007f0f3eac26f4 CR3=000000000c62c000 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