Warning: Permanently added '[localhost]:33889' (ECDSA) to the list of known hosts. 2023/05/17 04:50:31 fuzzer started 2023/05/17 04:50:32 dialing manager at localhost:35573 2023/05/17 04:50:32 checking machine... 2023/05/17 04:50:32 checking revisions... syzkaller login: [ 37.098933] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:50:32 testing simple program... [ 37.173801] cgroup: Unknown subsys name 'net' [ 37.253830] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.701880] audit: type=1400 audit(1684299044.054:6): 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 [ 49.830713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.832395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.839373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.848780] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.852034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.853689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.255199] ------------[ cut here ]------------ [ 50.255966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.258158] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.259304] Modules linked in: [ 50.259753] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.263174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.265504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.266170] 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 [ 50.268339] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 50.269035] RAX: 0000000000000000 RBX: ffff888010109c40 RCX: 0000000000000000 [ 50.269947] RDX: ffff88800f931b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.270856] RBP: ffff888010109c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.271743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.272624] R13: ffffffff84e223a0 R14: ffff888010109c48 R15: ffffffff84d73340 [ 50.273520] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.274534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.275246] CR2: 00005560600d3080 CR3: 000000000c4f2000 CR4: 0000000000350ee0 [ 50.276146] Call Trace: [ 50.276469] [ 50.276802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.277416] ipv4_frags_init_net+0x269/0x440 [ 50.278024] ops_init+0xbb/0x6b0 [ 50.278503] setup_net+0x3d9/0x990 [ 50.278957] ? down_read_killable+0x1d7/0x4e0 [ 50.279552] ? __pfx_setup_net+0x10/0x10 [ 50.280057] ? copy_net_ns+0x17c/0x770 [ 50.280591] copy_net_ns+0x321/0x770 [ 50.281077] create_new_namespaces+0x3f6/0xb30 [ 50.281691] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.282312] ksys_unshare+0x44d/0x8e0 [ 50.282842] ? __pfx_ksys_unshare+0x10/0x10 [ 50.283392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.284138] __x64_sys_unshare+0x31/0x40 [ 50.284690] do_syscall_64+0x3f/0x90 [ 50.285169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.285834] RIP: 0033:0x7f90c06f30d7 [ 50.286314] 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 [ 50.288502] RSP: 002b:00007ffc8cf00318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.289423] RAX: ffffffffffffffda RBX: 00007ffc8cf00958 RCX: 00007f90c06f30d7 [ 50.290335] RDX: 00007f90c075d41f RSI: 00007ffc8cf002b0 RDI: 0000000040000000 [ 50.291207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf000c0 [ 50.292046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c0805bf0 [ 50.292878] R13: 00007ffc8cf003f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.293745] [ 50.294039] irq event stamp: 10713 [ 50.294447] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 50.295460] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 50.296460] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 50.297464] softirqs last disabled at (10645): [] irq_exit_rcu+0x93/0xc0 [ 50.298466] ---[ end trace 0000000000000000 ]--- [ 50.303289] ------------[ cut here ]------------ [ 50.303987] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.305657] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.306707] Modules linked in: [ 50.307114] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.308253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.309260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.309931] 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 [ 50.312136] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 50.312823] RAX: 0000000000000000 RBX: ffff88800968b440 RCX: 0000000000000000 [ 50.313711] RDX: ffff88800f931b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.314626] RBP: ffff88800968b454 R08: 0000000000000001 R09: 0000000000000000 [ 50.315505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.316345] R13: ffffffff84e223a0 R14: ffff88800968b448 R15: ffffffff84da62e0 [ 50.317233] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.318216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.318945] CR2: 00005560600d3080 CR3: 000000000c4f2000 CR4: 0000000000350ee0 [ 50.319830] Call Trace: [ 50.320156] [ 50.320450] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.321088] ipv6_frags_init_net+0x206/0x3c0 [ 50.321668] ops_init+0xbb/0x6b0 [ 50.322132] setup_net+0x3d9/0x990 [ 50.322611] ? down_read_killable+0x1d7/0x4e0 [ 50.323178] ? __pfx_setup_net+0x10/0x10 [ 50.323709] ? copy_net_ns+0x17c/0x770 [ 50.324219] copy_net_ns+0x321/0x770 [ 50.324731] create_new_namespaces+0x3f6/0xb30 [ 50.325301] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.325947] ksys_unshare+0x44d/0x8e0 [ 50.326443] ? __pfx_ksys_unshare+0x10/0x10 [ 50.327020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.327755] __x64_sys_unshare+0x31/0x40 [ 50.328271] do_syscall_64+0x3f/0x90 [ 50.328763] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.329391] RIP: 0033:0x7f90c06f30d7 [ 50.329878] 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 [ 50.332042] RSP: 002b:00007ffc8cf00318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.332993] RAX: ffffffffffffffda RBX: 00007ffc8cf00958 RCX: 00007f90c06f30d7 [ 50.333879] RDX: 00007f90c075d41f RSI: 00007ffc8cf002b0 RDI: 0000000040000000 [ 50.334788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf000c0 [ 50.335669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c0805bf0 [ 50.336561] R13: 00007ffc8cf003f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.337438] [ 50.337773] irq event stamp: 12193 [ 50.338226] hardirqs last enabled at (12203): [] __up_console_sem+0x78/0x80 [ 50.339295] hardirqs last disabled at (12214): [] __up_console_sem+0x5d/0x80 [ 50.340360] softirqs last enabled at (11906): [] irq_exit_rcu+0x93/0xc0 [ 50.341402] softirqs last disabled at (11897): [] irq_exit_rcu+0x93/0xc0 [ 50.342451] ---[ end trace 0000000000000000 ]--- [ 50.343796] ------------[ cut here ]------------ [ 50.344376] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.346248] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.347311] Modules linked in: [ 50.347742] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.348892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.349898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.350591] 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 [ 50.352763] RSP: 0018:ffff88801e847bf0 EFLAGS: 00010286 [ 50.353399] RAX: 0000000000000000 RBX: ffff888014517640 RCX: 0000000000000000 [ 50.354298] RDX: ffff88800f931b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.355175] RBP: ffff888014517654 R08: 0000000000000001 R09: 0000000000000000 [ 50.356076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.356965] R13: ffffffff84e223a0 R14: ffff888014517648 R15: ffffffff84daf020 [ 50.357844] FS: 0000555555927400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.358862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.359606] CR2: 00005560600d3080 CR3: 000000000c4f2000 CR4: 0000000000350ee0 [ 50.360465] Call Trace: [ 50.360824] [ 50.361120] nf_ct_net_init+0x224/0x3d0 [ 50.361665] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.362250] ops_init+0xbb/0x6b0 [ 50.362726] setup_net+0x3d9/0x990 [ 50.363180] ? down_read_killable+0x1d7/0x4e0 [ 50.363773] ? __pfx_setup_net+0x10/0x10 [ 50.364285] ? copy_net_ns+0x17c/0x770 [ 50.364821] copy_net_ns+0x321/0x770 [ 50.365299] create_new_namespaces+0x3f6/0xb30 [ 50.365910] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.366610] ksys_unshare+0x44d/0x8e0 [ 50.367093] ? __pfx_ksys_unshare+0x10/0x10 [ 50.367668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.368380] __x64_sys_unshare+0x31/0x40 [ 50.368928] do_syscall_64+0x3f/0x90 [ 50.369397] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.370073] RIP: 0033:0x7f90c06f30d7 [ 50.370568] 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 [ 50.372746] RSP: 002b:00007ffc8cf00318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.373691] RAX: ffffffffffffffda RBX: 00007ffc8cf00958 RCX: 00007f90c06f30d7 [ 50.374605] RDX: 00007f90c075d41f RSI: 00007ffc8cf002b0 RDI: 0000000040000000 [ 50.375451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8cf000c0 [ 50.376339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90c0805bf0 [ 50.377239] R13: 00007ffc8cf003f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.378156] [ 50.378451] irq event stamp: 12921 [ 50.378920] hardirqs last enabled at (12933): [] __up_console_sem+0x78/0x80 [ 50.379981] hardirqs last disabled at (12944): [] __up_console_sem+0x5d/0x80 [ 50.381048] softirqs last enabled at (12496): [] irq_exit_rcu+0x93/0xc0 [ 50.382086] softirqs last disabled at (12491): [] irq_exit_rcu+0x93/0xc0 [ 50.383120] ---[ end trace 0000000000000000 ]--- [ 51.913222] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.960571] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.008549] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.056676] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:50:45 Registers: info registers vcpu 0 RAX=000000000002273b 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=00007fcde64f0ad0 CR3=000000000e87c000 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=f6005b404d347dac3148c2a7ec4d58e4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cd6588a24b8378d4000000000013bf10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a67483822d72dd7700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e847620 R8 =0000000000000001 R9 =ffffed1003d08eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555927400 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=00005560600d3080 CR3=000000000c4f2000 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