Warning: Permanently added '[localhost]:8501' (ECDSA) to the list of known hosts. 2023/05/16 21:36:15 fuzzer started 2023/05/16 21:36:16 dialing manager at localhost:35573 2023/05/16 21:36:16 checking machine... 2023/05/16 21:36:16 checking revisions... syzkaller login: [ 39.289391] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:36:16 testing simple program... [ 39.357429] cgroup: Unknown subsys name 'net' [ 39.434835] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.637810] audit: type=1400 audit(1684272987.808:6): 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 executing program [ 51.707268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.709047] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.710252] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.712736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.714324] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.715437] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.121314] ------------[ cut here ]------------ [ 52.122021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.123739] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.124883] Modules linked in: [ 52.125295] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.130145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.131156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.131870] 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 [ 52.134063] RSP: 0018:ffff88801a1efc00 EFLAGS: 00010282 [ 52.134754] RAX: 0000000000000000 RBX: ffff88800c7cdc40 RCX: 0000000000000000 [ 52.135644] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.136566] RBP: ffff88800c7cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.137411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.138308] R13: ffffffff84e223a0 R14: ffff88800c7cdc48 R15: ffffffff84d73340 [ 52.139208] FS: 0000555557069400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.140213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.140972] CR2: 00007f8286dca5d0 CR3: 00000000147b6000 CR4: 0000000000350ef0 [ 52.141870] Call Trace: [ 52.142192] [ 52.142516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.143127] ipv4_frags_init_net+0x269/0x440 [ 52.143713] ops_init+0xbb/0x6b0 [ 52.144158] setup_net+0x3d9/0x990 [ 52.144653] ? down_read_killable+0x1d7/0x4e0 [ 52.145219] ? __pfx_setup_net+0x10/0x10 [ 52.145754] ? copy_net_ns+0x17c/0x770 [ 52.146261] copy_net_ns+0x321/0x770 [ 52.146777] create_new_namespaces+0x3f6/0xb30 [ 52.147360] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.148011] ksys_unshare+0x44d/0x8e0 [ 52.148557] ? __pfx_ksys_unshare+0x10/0x10 [ 52.149102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.149846] __x64_sys_unshare+0x31/0x40 [ 52.150364] do_syscall_64+0x3f/0x90 [ 52.150867] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.151538] RIP: 0033:0x7f338cb330d7 [ 52.152003] 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 [ 52.154172] RSP: 002b:00007ffe56993ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.155128] RAX: ffffffffffffffda RBX: 00007ffe569941e8 RCX: 00007f338cb330d7 [ 52.156013] RDX: 00007f338cb9d41f RSI: 00007ffe56993b40 RDI: 0000000040000000 [ 52.156909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56993950 [ 52.157800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338cc45bf0 [ 52.158682] R13: 00007ffe56993c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.159601] [ 52.159901] irq event stamp: 7585 [ 52.160328] hardirqs last enabled at (7595): [] __up_console_sem+0x78/0x80 [ 52.161396] hardirqs last disabled at (7606): [] __up_console_sem+0x5d/0x80 [ 52.162454] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 52.163504] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 52.164544] ---[ end trace 0000000000000000 ]--- [ 52.170500] ------------[ cut here ]------------ [ 52.171089] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.172789] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.173838] Modules linked in: [ 52.174244] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.175386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.176396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.177071] 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 [ 52.179234] RSP: 0018:ffff88801a1efc00 EFLAGS: 00010282 [ 52.179918] RAX: 0000000000000000 RBX: ffff88800ea86c40 RCX: 0000000000000000 [ 52.180804] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.181696] RBP: ffff88800ea86c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.182596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.183449] R13: ffffffff84e223a0 R14: ffff88800ea86c48 R15: ffffffff84da62e0 [ 52.184368] FS: 0000555557069400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.185365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.186111] CR2: 00007f8286dca5d0 CR3: 00000000147b6000 CR4: 0000000000350ef0 [ 52.187002] Call Trace: [ 52.187331] [ 52.187658] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.188280] ipv6_frags_init_net+0x206/0x3c0 [ 52.188863] ops_init+0xbb/0x6b0 [ 52.189305] setup_net+0x3d9/0x990 [ 52.189789] ? down_read_killable+0x1d7/0x4e0 [ 52.190355] ? __pfx_setup_net+0x10/0x10 [ 52.190895] ? copy_net_ns+0x17c/0x770 [ 52.191398] copy_net_ns+0x321/0x770 [ 52.191900] create_new_namespaces+0x3f6/0xb30 [ 52.192537] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.193162] ksys_unshare+0x44d/0x8e0 [ 52.193683] ? __pfx_ksys_unshare+0x10/0x10 [ 52.194238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.194975] __x64_sys_unshare+0x31/0x40 [ 52.195574] do_syscall_64+0x3f/0x90 [ 52.196054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.196741] RIP: 0033:0x7f338cb330d7 [ 52.197204] 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 [ 52.199356] RSP: 002b:00007ffe56993ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.200311] RAX: ffffffffffffffda RBX: 00007ffe569941e8 RCX: 00007f338cb330d7 [ 52.201206] RDX: 00007f338cb9d41f RSI: 00007ffe56993b40 RDI: 0000000040000000 [ 52.202096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56993950 [ 52.202986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338cc45bf0 [ 52.203885] R13: 00007ffe56993c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.204836] [ 52.205136] irq event stamp: 9519 [ 52.205587] hardirqs last enabled at (9531): [] __up_console_sem+0x78/0x80 [ 52.206649] hardirqs last disabled at (9542): [] __up_console_sem+0x5d/0x80 [ 52.207705] softirqs last enabled at (9382): [] irq_exit_rcu+0x93/0xc0 [ 52.208732] softirqs last disabled at (9377): [] irq_exit_rcu+0x93/0xc0 [ 52.209761] ---[ end trace 0000000000000000 ]--- [ 52.211081] ------------[ cut here ]------------ [ 52.211717] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.213764] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.214867] Modules linked in: [ 52.215289] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.216508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.217580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.218255] 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 [ 52.220577] RSP: 0018:ffff88801a1efbf0 EFLAGS: 00010286 [ 52.221262] RAX: 0000000000000000 RBX: ffff88800ea87240 RCX: 0000000000000000 [ 52.222204] RDX: ffff888015a63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.223147] RBP: ffff88800ea87254 R08: 0000000000000001 R09: 0000000000000000 [ 52.224084] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.225029] R13: ffffffff84e223a0 R14: ffff88800ea87248 R15: ffffffff84daf020 [ 52.225978] FS: 0000555557069400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.227025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.227803] CR2: 00007f8286dca5d0 CR3: 00000000147b6000 CR4: 0000000000350ef0 [ 52.228750] Call Trace: [ 52.229094] [ 52.229410] nf_ct_net_init+0x224/0x3d0 [ 52.229983] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.230612] ops_init+0xbb/0x6b0 [ 52.231080] setup_net+0x3d9/0x990 [ 52.231580] ? down_read_killable+0x1d7/0x4e0 [ 52.232186] ? __pfx_setup_net+0x10/0x10 [ 52.232790] ? copy_net_ns+0x17c/0x770 [ 52.233336] copy_net_ns+0x321/0x770 [ 52.233882] create_new_namespaces+0x3f6/0xb30 [ 52.234521] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.235168] ksys_unshare+0x44d/0x8e0 [ 52.235723] ? __pfx_ksys_unshare+0x10/0x10 [ 52.236311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.237047] __x64_sys_unshare+0x31/0x40 [ 52.237599] do_syscall_64+0x3f/0x90 [ 52.238069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.238746] RIP: 0033:0x7f338cb330d7 [ 52.239210] 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 [ 52.241399] RSP: 002b:00007ffe56993ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.242335] RAX: ffffffffffffffda RBX: 00007ffe569941e8 RCX: 00007f338cb330d7 [ 52.243237] RDX: 00007f338cb9d41f RSI: 00007ffe56993b40 RDI: 0000000040000000 [ 52.244127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe56993950 [ 52.245075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f338cc45bf0 [ 52.245999] R13: 00007ffe56993c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.246959] [ 52.247276] irq event stamp: 10287 [ 52.247768] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 52.248901] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 52.250012] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 52.251093] softirqs last disabled at (9833): [] irq_exit_rcu+0x93/0xc0 [ 52.252184] ---[ end trace 0000000000000000 ]--- [ 53.796206] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.843556] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.891535] Bluetooth: hci0: command 0x040f tx timeout [ 59.939543] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:36:26 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1ef598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555557069400 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=00007f8286dca5d0 CR3=00000000147b6000 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=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 info registers vcpu 1 RAX=000000000002c3cb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fb4cf9ddf10 CR3=000000000ecd8000 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=141b456bf18434a21842ba72cfeb0323 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8a1c57e6bb24cb32000000000013b5b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d655d00d6361e27500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000