Warning: Permanently added '[localhost]:28479' (ECDSA) to the list of known hosts. 2023/05/16 22:18:30 fuzzer started 2023/05/16 22:18:30 dialing manager at localhost:35573 2023/05/16 22:18:30 checking machine... 2023/05/16 22:18:30 checking revisions... syzkaller login: [ 38.044601] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:18:30 testing simple program... [ 38.110833] cgroup: Unknown subsys name 'net' [ 38.204679] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.302150] audit: type=1400 audit(1684275523.816:6): 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 [ 52.411740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.414581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.415932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.419207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.421483] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.423657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.808173] ------------[ cut here ]------------ [ 52.808984] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.810930] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.812227] Modules linked in: [ 52.812783] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.817536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.818660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.819403] 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 [ 52.821828] RSP: 0018:ffff88801ce47c00 EFLAGS: 00010282 [ 52.822581] RAX: 0000000000000000 RBX: ffff88800dfd0c40 RCX: 0000000000000000 [ 52.823562] RDX: ffff88800c693680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.824548] RBP: ffff88800dfd0c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.825545] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.826530] R13: ffffffff84e223a0 R14: ffff88800dfd0c48 R15: ffffffff84d73340 [ 52.827521] FS: 00005555564e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.828627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.829463] CR2: 00007fc34b0426f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 52.830441] Call Trace: [ 52.830803] [ 52.831131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.831840] ipv4_frags_init_net+0x269/0x440 [ 52.832486] ops_init+0xbb/0x6b0 [ 52.832991] setup_net+0x3d9/0x990 [ 52.833530] ? down_read_killable+0x1d7/0x4e0 [ 52.834155] ? __pfx_setup_net+0x10/0x10 [ 52.834745] ? copy_net_ns+0x17c/0x770 [ 52.835325] copy_net_ns+0x321/0x770 [ 52.835854] create_new_namespaces+0x3f6/0xb30 [ 52.836537] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.837217] ksys_unshare+0x44d/0x8e0 [ 52.837792] ? __pfx_ksys_unshare+0x10/0x10 [ 52.838426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.839215] __x64_sys_unshare+0x31/0x40 [ 52.839827] do_syscall_64+0x3f/0x90 [ 52.840391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.841121] RIP: 0033:0x7fe7faf840d7 [ 52.841662] 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 [ 52.844061] RSP: 002b:00007ffd309e01c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.845113] RAX: ffffffffffffffda RBX: 00007ffd309e0808 RCX: 00007fe7faf840d7 [ 52.846062] RDX: 00007fe7fafee41f RSI: 00007ffd309e0160 RDI: 0000000040000000 [ 52.847010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd309dff70 [ 52.847954] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7fb096bf0 [ 52.848913] R13: 00007ffd309e02a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.849893] [ 52.850214] irq event stamp: 8529 [ 52.850697] hardirqs last enabled at (8541): [] __up_console_sem+0x78/0x80 [ 52.851821] hardirqs last disabled at (8552): [] __up_console_sem+0x5d/0x80 [ 52.852966] softirqs last enabled at (8514): [] irq_exit_rcu+0x93/0xc0 [ 52.854065] softirqs last disabled at (8505): [] irq_exit_rcu+0x93/0xc0 [ 52.855176] ---[ end trace 0000000000000000 ]--- [ 52.860777] ------------[ cut here ]------------ [ 52.861456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.863194] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.864309] Modules linked in: [ 52.864748] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.865973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.867058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.867768] 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 [ 52.870129] RSP: 0018:ffff88801ce47c00 EFLAGS: 00010282 [ 52.870883] RAX: 0000000000000000 RBX: ffff88800d73d240 RCX: 0000000000000000 [ 52.871864] RDX: ffff88800c693680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.872873] RBP: ffff88800d73d254 R08: 0000000000000001 R09: 0000000000000000 [ 52.873861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.874845] R13: ffffffff84e223a0 R14: ffff88800d73d248 R15: ffffffff84da62e0 [ 52.875839] FS: 00005555564e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.876949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.877762] CR2: 00007fc34b0426f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 52.878752] Call Trace: [ 52.879117] [ 52.879480] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.880159] ipv6_frags_init_net+0x206/0x3c0 [ 52.880838] ops_init+0xbb/0x6b0 [ 52.881360] setup_net+0x3d9/0x990 [ 52.881865] ? down_read_killable+0x1d7/0x4e0 [ 52.882528] ? __pfx_setup_net+0x10/0x10 [ 52.883096] ? copy_net_ns+0x17c/0x770 [ 52.883687] copy_net_ns+0x321/0x770 [ 52.884221] create_new_namespaces+0x3f6/0xb30 [ 52.884911] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.885625] ksys_unshare+0x44d/0x8e0 [ 52.886171] ? __pfx_ksys_unshare+0x10/0x10 [ 52.886802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.887613] __x64_sys_unshare+0x31/0x40 [ 52.888188] do_syscall_64+0x3f/0x90 [ 52.888764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.889523] RIP: 0033:0x7fe7faf840d7 [ 52.890045] 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 [ 52.892450] RSP: 002b:00007ffd309e01c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.893532] RAX: ffffffffffffffda RBX: 00007ffd309e0808 RCX: 00007fe7faf840d7 [ 52.894517] RDX: 00007fe7fafee41f RSI: 00007ffd309e0160 RDI: 0000000040000000 [ 52.895495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd309dff70 [ 52.896469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7fb096bf0 [ 52.897476] R13: 00007ffd309e02a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.898487] [ 52.898819] irq event stamp: 10285 [ 52.899328] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 52.900513] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 52.901717] softirqs last enabled at (10258): [] irq_exit_rcu+0x93/0xc0 [ 52.902872] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 52.904048] ---[ end trace 0000000000000000 ]--- executing program [ 52.905770] ------------[ cut here ]------------ [ 52.906605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.908818] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.910001] Modules linked in: [ 52.910488] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.911770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.912987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.913722] 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 [ 52.916073] RSP: 0018:ffff88801ce47bf0 EFLAGS: 00010286 [ 52.916814] RAX: 0000000000000000 RBX: ffff88800d73d840 RCX: 0000000000000000 [ 52.917766] RDX: ffff88800c693680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.918758] RBP: ffff88800d73d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.919723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.920698] R13: ffffffff84e223a0 R14: ffff88800d73d848 R15: ffffffff84daf020 [ 52.921686] FS: 00005555564e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.922761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.923557] CR2: 00007fc34b0426f4 CR3: 0000000014572000 CR4: 0000000000350ee0 [ 52.924529] Call Trace: [ 52.924893] [ 52.925226] nf_ct_net_init+0x224/0x3d0 [ 52.925814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.926492] ops_init+0xbb/0x6b0 [ 52.926971] setup_net+0x3d9/0x990 [ 52.927506] ? down_read_killable+0x1d7/0x4e0 [ 52.928120] ? __pfx_setup_net+0x10/0x10 [ 52.928707] ? copy_net_ns+0x17c/0x770 [ 52.929320] copy_net_ns+0x321/0x770 [ 52.929845] create_new_namespaces+0x3f6/0xb30 [ 52.930524] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.931208] ksys_unshare+0x44d/0x8e0 [ 52.931782] ? __pfx_ksys_unshare+0x10/0x10 [ 52.932397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.933158] __x64_sys_unshare+0x31/0x40 [ 52.933747] do_syscall_64+0x3f/0x90 [ 52.934262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.934990] RIP: 0033:0x7fe7faf840d7 [ 52.935527] 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 [ 52.937900] RSP: 002b:00007ffd309e01c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.938931] RAX: ffffffffffffffda RBX: 00007ffd309e0808 RCX: 00007fe7faf840d7 [ 52.939916] RDX: 00007fe7fafee41f RSI: 00007ffd309e0160 RDI: 0000000040000000 [ 52.940926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd309dff70 [ 52.941889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe7fb096bf0 [ 52.942849] R13: 00007ffd309e02a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.943818] [ 52.944141] irq event stamp: 11127 [ 52.944655] hardirqs last enabled at (11139): [] __up_console_sem+0x78/0x80 [ 52.945813] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 52.946948] softirqs last enabled at (10604): [] irq_exit_rcu+0x93/0xc0 [ 52.948066] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 52.949210] ---[ end trace 0000000000000000 ]--- [ 54.497887] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.545453] Bluetooth: hci0: command 0x041b tx timeout [ 58.593373] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.641348] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:18:42 Registers: info registers vcpu 0 RAX=000000000001fc29 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=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=00007f17fbcb8a80 CR3=0000000016436000 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=f6866fc7fbb45e948440f109863f0f2b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8f5aa1bca42a4328000000000013ca40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=661b9524add565a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ce475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555564e1400 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=00007fc34b0426f4 CR3=0000000014572000 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