Warning: Permanently added '[localhost]:2204' (ECDSA) to the list of known hosts. 2023/05/17 03:11:02 fuzzer started 2023/05/17 03:11:02 dialing manager at localhost:35573 2023/05/17 03:11:02 checking machine... 2023/05/17 03:11:02 checking revisions... syzkaller login: [ 56.030452] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:11:02 testing simple program... [ 56.103901] cgroup: Unknown subsys name 'net' [ 56.170841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.027982] audit: type=1400 audit(1684293075.964:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.109729] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.118440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.119995] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.130277] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.132389] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.133823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.550589] ------------[ cut here ]------------ [ 70.551443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.553829] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.555200] Modules linked in: [ 70.555750] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.560770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.561921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.562647] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 70.565023] RSP: 0018:ffff888009b7fc00 EFLAGS: 00010282 [ 70.565765] RAX: 0000000000000000 RBX: ffff888015bec440 RCX: 0000000000000000 [ 70.566726] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.567691] RBP: ffff888015bec454 R08: 0000000000000001 R09: 0000000000000000 [ 70.568653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.569626] R13: ffffffff84e223a0 R14: ffff888015bec448 R15: ffffffff84d73340 [ 70.570602] FS: 00005555555a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.571681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.572481] CR2: 00007f4d6af53000 CR3: 0000000016aba000 CR4: 0000000000350ee0 [ 70.573463] Call Trace: [ 70.573820] [ 70.574176] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.574830] ipv4_frags_init_net+0x269/0x440 [ 70.575463] ops_init+0xbb/0x6b0 [ 70.575940] setup_net+0x3d9/0x990 [ 70.576466] ? down_read_killable+0x1d7/0x4e0 [ 70.577126] ? __pfx_setup_net+0x10/0x10 [ 70.577676] ? copy_net_ns+0x17c/0x770 [ 70.578249] copy_net_ns+0x321/0x770 [ 70.578765] create_new_namespaces+0x3f6/0xb30 [ 70.579438] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.580131] ksys_unshare+0x44d/0x8e0 [ 70.580660] ? __pfx_ksys_unshare+0x10/0x10 [ 70.581291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.582094] __x64_sys_unshare+0x31/0x40 [ 70.582652] do_syscall_64+0x3f/0x90 [ 70.583193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.583882] RIP: 0033:0x7f5edc8ee0d7 [ 70.584436] 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 [ 70.586780] RSP: 002b:00007ffdfbb8ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.587808] RAX: ffffffffffffffda RBX: 00007ffdfbb8b388 RCX: 00007f5edc8ee0d7 [ 70.588764] RDX: 00007f5edc95841f RSI: 00007ffdfbb8ace0 RDI: 0000000040000000 [ 70.589760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfbb8aaf0 [ 70.590732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edca00bf0 [ 70.591705] R13: 00007ffdfbb8ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 70.592704] [ 70.593035] irq event stamp: 8671 [ 70.593532] hardirqs last enabled at (8683): [] __up_console_sem+0x78/0x80 [ 70.594671] hardirqs last disabled at (8694): [] __up_console_sem+0x5d/0x80 [ 70.595805] softirqs last enabled at (8566): [] irq_exit_rcu+0x93/0xc0 [ 70.596909] softirqs last disabled at (8561): [] irq_exit_rcu+0x93/0xc0 [ 70.598054] ---[ end trace 0000000000000000 ]--- [ 70.603803] ------------[ cut here ]------------ [ 70.604456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.606262] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.607394] Modules linked in: [ 70.607854] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.609122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.610219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.610914] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 70.613276] RSP: 0018:ffff888009b7fc00 EFLAGS: 00010282 [ 70.613977] RAX: 0000000000000000 RBX: ffff888008ef3240 RCX: 0000000000000000 [ 70.614946] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.615895] RBP: ffff888008ef3254 R08: 0000000000000001 R09: 0000000000000000 [ 70.616865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.617845] R13: ffffffff84e223a0 R14: ffff888008ef3248 R15: ffffffff84da62e0 [ 70.618818] FS: 00005555555a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.619903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.620717] CR2: 00007f4d6af53000 CR3: 0000000016aba000 CR4: 0000000000350ee0 [ 70.621684] Call Trace: [ 70.622037] [ 70.622394] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.623046] ipv6_frags_init_net+0x206/0x3c0 [ 70.623682] ops_init+0xbb/0x6b0 [ 70.624193] setup_net+0x3d9/0x990 [ 70.624679] ? down_read_killable+0x1d7/0x4e0 [ 70.625340] ? __pfx_setup_net+0x10/0x10 [ 70.625890] ? copy_net_ns+0x17c/0x770 [ 70.626468] copy_net_ns+0x321/0x770 [ 70.626984] create_new_namespaces+0x3f6/0xb30 [ 70.627646] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.628335] ksys_unshare+0x44d/0x8e0 [ 70.628867] ? __pfx_ksys_unshare+0x10/0x10 [ 70.629521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.630326] __x64_sys_unshare+0x31/0x40 [ 70.630879] do_syscall_64+0x3f/0x90 [ 70.631417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.632153] RIP: 0033:0x7f5edc8ee0d7 [ 70.632649] 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 [ 70.635073] RSP: 002b:00007ffdfbb8ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.636101] RAX: ffffffffffffffda RBX: 00007ffdfbb8b388 RCX: 00007f5edc8ee0d7 [ 70.637036] RDX: 00007f5edc95841f RSI: 00007ffdfbb8ace0 RDI: 0000000040000000 [ 70.638013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfbb8aaf0 [ 70.638980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edca00bf0 [ 70.639943] R13: 00007ffdfbb8ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 70.640935] [ 70.641313] irq event stamp: 10569 [ 70.641798] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80 [ 70.642951] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 70.644118] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 70.645236] softirqs last disabled at (9561): [] irq_exit_rcu+0x93/0xc0 [ 70.646352] ---[ end trace 0000000000000000 ]--- [ 70.647816] ------------[ cut here ]------------ [ 70.648468] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.650496] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.651628] Modules linked in: [ 70.652108] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.653332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.654415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.655115] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 70.657378] RSP: 0018:ffff888009b7fbf0 EFLAGS: 00010286 [ 70.658039] RAX: 0000000000000000 RBX: ffff88800f63de40 RCX: 0000000000000000 [ 70.658962] RDX: ffff8880159f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.659866] RBP: ffff88800f63de54 R08: 0000000000000001 R09: 0000000000000000 [ 70.660781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.661711] R13: ffffffff84e223a0 R14: ffff88800f63de48 R15: ffffffff84daf020 [ 70.662600] FS: 00005555555a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.663617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.664356] CR2: 00007f4d6af53000 CR3: 0000000016aba000 CR4: 0000000000350ee0 [ 70.665266] Call Trace: [ 70.665594] [ 70.665907] nf_ct_net_init+0x224/0x3d0 [ 70.666468] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.667093] ops_init+0xbb/0x6b0 [ 70.667538] setup_net+0x3d9/0x990 [ 70.668002] ? down_read_killable+0x1d7/0x4e0 [ 70.668602] ? __pfx_setup_net+0x10/0x10 [ 70.669182] ? copy_net_ns+0x17c/0x770 [ 70.669691] copy_net_ns+0x321/0x770 [ 70.670207] create_new_namespaces+0x3f6/0xb30 [ 70.670791] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.671439] ksys_unshare+0x44d/0x8e0 [ 70.671945] ? __pfx_ksys_unshare+0x10/0x10 [ 70.672499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.673221] __x64_sys_unshare+0x31/0x40 [ 70.673714] do_syscall_64+0x3f/0x90 [ 70.674193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.674799] RIP: 0033:0x7f5edc8ee0d7 [ 70.675273] 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 [ 70.677330] RSP: 002b:00007ffdfbb8ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 70.678223] RAX: ffffffffffffffda RBX: 00007ffdfbb8b388 RCX: 00007f5edc8ee0d7 [ 70.679027] RDX: 00007f5edc95841f RSI: 00007ffdfbb8ace0 RDI: 0000000040000000 [ 70.679865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfbb8aaf0 [ 70.680701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5edca00bf0 [ 70.681560] R13: 00007ffdfbb8ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 70.682415] [ 70.682699] irq event stamp: 11327 [ 70.683138] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 70.684146] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 70.685177] softirqs last enabled at (10652): [] irq_exit_rcu+0x93/0xc0 [ 70.686205] softirqs last disabled at (10647): [] irq_exit_rcu+0x93/0xc0 [ 70.687197] ---[ end trace 0000000000000000 ]--- executing program [ 72.195811] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 74.243120] Bluetooth: hci0: command 0x041b tx timeout [ 76.292137] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.339137] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:11:10 Registers: info registers vcpu 0 RAX=000000000002fe39 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f4d6af2d218 CR3=00000000165d0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009b7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555555a3400 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=00007f4d6af53000 CR3=0000000016aba000 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