Warning: Permanently added '[localhost]:5492' (ECDSA) to the list of known hosts. 2023/05/17 05:32:42 fuzzer started 2023/05/17 05:32:42 dialing manager at localhost:35573 2023/05/17 05:32:42 checking machine... 2023/05/17 05:32:42 checking revisions... syzkaller login: [ 43.922172] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:32:42 testing simple program... [ 44.009998] cgroup: Unknown subsys name 'net' [ 44.099873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.668752] audit: type=1400 audit(1684301575.520:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.812829] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.814919] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.816120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.818627] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.821953] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.823650] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.218319] ------------[ cut here ]------------ [ 58.219224] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.221432] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.222945] Modules linked in: [ 58.223509] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.225787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.228380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.230047] 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 [ 58.232736] RSP: 0018:ffff8880145a7c00 EFLAGS: 00010282 [ 58.233578] RAX: 0000000000000000 RBX: ffff8880165d9840 RCX: 0000000000000000 [ 58.234716] RDX: ffff88801582d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.235813] RBP: ffff8880165d9854 R08: 0000000000000001 R09: 0000000000000000 [ 58.236924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.238025] R13: ffffffff84e223a0 R14: ffff8880165d9848 R15: ffffffff84d73340 [ 58.239145] FS: 0000555555d5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.240370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.241289] CR2: 00007fe8150d16f4 CR3: 000000000c700000 CR4: 0000000000350ef0 [ 58.242411] Call Trace: [ 58.242820] [ 58.243172] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.243974] ipv4_frags_init_net+0x269/0x440 [ 58.244682] ops_init+0xbb/0x6b0 [ 58.245218] setup_net+0x3d9/0x990 [ 58.245818] ? down_read_killable+0x1d7/0x4e0 [ 58.246548] ? __pfx_setup_net+0x10/0x10 [ 58.247050] ? copy_net_ns+0x17c/0x770 [ 58.247589] copy_net_ns+0x321/0x770 [ 58.248055] create_new_namespaces+0x3f6/0xb30 [ 58.248662] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.249289] ksys_unshare+0x44d/0x8e0 [ 58.249781] ? __pfx_ksys_unshare+0x10/0x10 [ 58.250349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.251068] __x64_sys_unshare+0x31/0x40 [ 58.251621] do_syscall_64+0x3f/0x90 [ 58.252072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.252739] RIP: 0033:0x7fbcd70200d7 [ 58.253186] 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 [ 58.255329] RSP: 002b:00007fffac4a6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.256273] RAX: ffffffffffffffda RBX: 00007fffac4a6a48 RCX: 00007fbcd70200d7 [ 58.257111] RDX: 00007fbcd708a41f RSI: 00007fffac4a63a0 RDI: 0000000040000000 [ 58.258010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac4a61b0 [ 58.258961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcd7132bf0 [ 58.259885] R13: 00007fffac4a64e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.260824] [ 58.261132] irq event stamp: 7927 [ 58.261625] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 58.262734] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 58.263826] softirqs last enabled at (7390): [] irq_exit_rcu+0x93/0xc0 [ 58.264891] softirqs last disabled at (7385): [] irq_exit_rcu+0x93/0xc0 [ 58.265968] ---[ end trace 0000000000000000 ]--- [ 58.271504] ------------[ cut here ]------------ [ 58.272107] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.274209] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.275322] Modules linked in: [ 58.275732] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.276912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.277942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.278658] 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 [ 58.280937] RSP: 0018:ffff8880145a7c00 EFLAGS: 00010282 [ 58.281647] RAX: 0000000000000000 RBX: ffff88800f675040 RCX: 0000000000000000 [ 58.282620] RDX: ffff88801582d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.283540] RBP: ffff88800f675054 R08: 0000000000000001 R09: 0000000000000000 [ 58.284449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.285375] R13: ffffffff84e223a0 R14: ffff88800f675048 R15: ffffffff84da62e0 [ 58.286345] FS: 0000555555d5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.287394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.288144] CR2: 00007fe8150d16f4 CR3: 000000000c700000 CR4: 0000000000350ef0 [ 58.289076] Call Trace: [ 58.289473] [ 58.289781] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.290461] ipv6_frags_init_net+0x206/0x3c0 [ 58.291045] ops_init+0xbb/0x6b0 [ 58.291543] setup_net+0x3d9/0x990 [ 58.292002] ? down_read_killable+0x1d7/0x4e0 [ 58.292617] ? __pfx_setup_net+0x10/0x10 [ 58.293136] ? copy_net_ns+0x17c/0x770 [ 58.293713] copy_net_ns+0x321/0x770 [ 58.294204] create_new_namespaces+0x3f6/0xb30 [ 58.294891] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.295579] ksys_unshare+0x44d/0x8e0 [ 58.296081] ? __pfx_ksys_unshare+0x10/0x10 [ 58.296686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.297453] __x64_sys_unshare+0x31/0x40 [ 58.297992] do_syscall_64+0x3f/0x90 [ 58.298545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.299202] RIP: 0033:0x7fbcd70200d7 [ 58.299733] 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 [ 58.301961] RSP: 002b:00007fffac4a6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.302986] RAX: ffffffffffffffda RBX: 00007fffac4a6a48 RCX: 00007fbcd70200d7 [ 58.303908] RDX: 00007fbcd708a41f RSI: 00007fffac4a63a0 RDI: 0000000040000000 [ 58.304846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac4a61b0 [ 58.305783] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcd7132bf0 [ 58.306751] R13: 00007fffac4a64e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.307706] [ 58.308012] irq event stamp: 9735 [ 58.308496] hardirqs last enabled at (9747): [] __up_console_sem+0x78/0x80 [ 58.309590] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 58.310718] softirqs last enabled at (9430): [] irq_exit_rcu+0x93/0xc0 [ 58.311803] softirqs last disabled at (9417): [] irq_exit_rcu+0x93/0xc0 [ 58.312875] ---[ end trace 0000000000000000 ]--- [ 58.314463] ------------[ cut here ]------------ [ 58.315068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.317268] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.318371] Modules linked in: [ 58.318814] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.320398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.321456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.322111] 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 [ 58.324326] RSP: 0018:ffff8880145a7bf0 EFLAGS: 00010286 [ 58.324985] RAX: 0000000000000000 RBX: ffff88800f675640 RCX: 0000000000000000 [ 58.325878] RDX: ffff88801582d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.326794] RBP: ffff88800f675654 R08: 0000000000000001 R09: 0000000000000000 [ 58.327685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.328605] R13: ffffffff84e223a0 R14: ffff88800f675648 R15: ffffffff84daf020 [ 58.329523] FS: 0000555555d5e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.330539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.331282] CR2: 00007fe8150d16f4 CR3: 000000000c700000 CR4: 0000000000350ef0 [ 58.332160] Call Trace: [ 58.332522] [ 58.332828] nf_ct_net_init+0x224/0x3d0 [ 58.333378] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.333959] ops_init+0xbb/0x6b0 [ 58.334458] setup_net+0x3d9/0x990 [ 58.334925] ? down_read_killable+0x1d7/0x4e0 [ 58.335522] ? __pfx_setup_net+0x10/0x10 [ 58.336039] ? copy_net_ns+0x17c/0x770 [ 58.336587] copy_net_ns+0x321/0x770 [ 58.337071] create_new_namespaces+0x3f6/0xb30 [ 58.337701] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.338382] ksys_unshare+0x44d/0x8e0 [ 58.338876] ? __pfx_ksys_unshare+0x10/0x10 [ 58.339462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.340182] __x64_sys_unshare+0x31/0x40 [ 58.340731] do_syscall_64+0x3f/0x90 [ 58.341208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.341887] RIP: 0033:0x7fbcd70200d7 [ 58.342412] 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 [ 58.344610] RSP: 002b:00007fffac4a6408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.345565] RAX: ffffffffffffffda RBX: 00007fffac4a6a48 RCX: 00007fbcd70200d7 [ 58.346468] RDX: 00007fbcd708a41f RSI: 00007fffac4a63a0 RDI: 0000000040000000 [ 58.347372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac4a61b0 [ 58.348264] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcd7132bf0 [ 58.349132] R13: 00007fffac4a64e0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.350049] [ 58.350393] irq event stamp: 10619 [ 58.350834] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 58.351905] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 58.352988] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 58.354121] softirqs last disabled at (10663): [] irq_exit_rcu+0x93/0xc0 [ 58.355210] ---[ end trace 0000000000000000 ]--- executing program [ 59.889902] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.937496] Bluetooth: hci0: command 0x041b tx timeout [ 63.985396] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.033403] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:32:48 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145a75c0 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 0000555555d5e400 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=00007fe8150d16f4 CR3=000000000c700000 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=ffff888010110a89 RBX=0000000000000003 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff87797199 RBP=ffff888010110a68 RSP=ffff88801033f758 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888010110a90 R13=ffff888010110000 R14=0000000000000004 R15=dffffc0000000000 RIP=ffffffff812d12cc RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1421741900 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=00007f1420b4e9a0 CR3=000000000ece0000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e3c400f0b1f4c318000000000013c090 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f238eca3df3dd4ce00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000