Warning: Permanently added '[localhost]:54718' (ECDSA) to the list of known hosts. 2023/05/17 05:55:05 fuzzer started 2023/05/17 05:55:05 dialing manager at localhost:35573 2023/05/17 05:55:05 checking machine... 2023/05/17 05:55:05 checking revisions... syzkaller login: [ 39.449669] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:55:05 testing simple program... [ 39.514757] cgroup: Unknown subsys name 'net' [ 39.599681] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.951709] audit: type=1400 audit(1684302917.991:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.122143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.124175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.125751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.129326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.131112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.132557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.510918] ------------[ cut here ]------------ [ 53.511594] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.513355] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.514429] Modules linked in: [ 53.514853] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.520321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.521425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.522065] 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 [ 53.524386] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 53.525038] RAX: 0000000000000000 RBX: ffff88800eaaa840 RCX: 0000000000000000 [ 53.526013] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.527005] RBP: ffff88800eaaa854 R08: 0000000000000001 R09: 0000000000000000 [ 53.527980] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.528953] R13: ffffffff84e223a0 R14: ffff88800eaaa848 R15: ffffffff84d73340 [ 53.529920] FS: 00005555573f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.531009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.531822] CR2: 00007f89ee68a6f4 CR3: 000000000eac2000 CR4: 0000000000350ee0 [ 53.532828] Call Trace: [ 53.533152] [ 53.533605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.534246] ipv4_frags_init_net+0x269/0x440 [ 53.534970] ops_init+0xbb/0x6b0 [ 53.535522] setup_net+0x3d9/0x990 [ 53.535980] ? down_read_killable+0x1d7/0x4e0 [ 53.536688] ? __pfx_setup_net+0x10/0x10 [ 53.537192] ? copy_net_ns+0x17c/0x770 [ 53.537888] copy_net_ns+0x321/0x770 [ 53.538422] create_new_namespaces+0x3f6/0xb30 [ 53.539003] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.539637] ksys_unshare+0x44d/0x8e0 [ 53.540123] ? __pfx_ksys_unshare+0x10/0x10 [ 53.540695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.541444] __x64_sys_unshare+0x31/0x40 [ 53.541955] do_syscall_64+0x3f/0x90 [ 53.542485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.543117] RIP: 0033:0x7f6bb91740d7 [ 53.543612] 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 [ 53.545743] RSP: 002b:00007ffd7e176298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.546698] RAX: ffffffffffffffda RBX: 00007ffd7e1768d8 RCX: 00007f6bb91740d7 [ 53.547627] RDX: 00007f6bb91de41f RSI: 00007ffd7e176230 RDI: 0000000040000000 [ 53.548507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e176040 [ 53.549375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bb9286bf0 [ 53.550235] R13: 00007ffd7e176370 R14: 0000000000000000 R15: 00000000000000f8 [ 53.551147] [ 53.551474] irq event stamp: 8985 [ 53.551895] hardirqs last enabled at (8995): [] __up_console_sem+0x78/0x80 [ 53.552932] hardirqs last disabled at (9006): [] __up_console_sem+0x5d/0x80 [ 53.553980] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 53.555022] softirqs last disabled at (8959): [] irq_exit_rcu+0x93/0xc0 [ 53.556033] ---[ end trace 0000000000000000 ]--- [ 53.561265] ------------[ cut here ]------------ [ 53.561898] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.563683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.564729] Modules linked in: [ 53.565131] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.566296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.567303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.567947] 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 [ 53.570088] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 53.570777] RAX: 0000000000000000 RBX: ffff88800ef25e40 RCX: 0000000000000000 [ 53.571650] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.572532] RBP: ffff88800ef25e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.573420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.574313] R13: ffffffff84e223a0 R14: ffff88800ef25e48 R15: ffffffff84da62e0 [ 53.575188] FS: 00005555573f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.576198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.576927] CR2: 00007f89ee68a6f4 CR3: 000000000eac2000 CR4: 0000000000350ee0 [ 53.577807] Call Trace: [ 53.578130] [ 53.578473] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.579094] ipv6_frags_init_net+0x206/0x3c0 [ 53.579680] ops_init+0xbb/0x6b0 [ 53.580118] setup_net+0x3d9/0x990 [ 53.580601] ? down_read_killable+0x1d7/0x4e0 [ 53.581160] ? __pfx_setup_net+0x10/0x10 [ 53.581687] ? copy_net_ns+0x17c/0x770 [ 53.582189] copy_net_ns+0x321/0x770 [ 53.582724] create_new_namespaces+0x3f6/0xb30 [ 53.583346] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.583967] ksys_unshare+0x44d/0x8e0 [ 53.584491] ? __pfx_ksys_unshare+0x10/0x10 [ 53.585039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.585780] __x64_sys_unshare+0x31/0x40 [ 53.586334] do_syscall_64+0x3f/0x90 [ 53.586805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.587472] RIP: 0033:0x7f6bb91740d7 [ 53.587948] 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 [ 53.590142] RSP: 002b:00007ffd7e176298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.591136] RAX: ffffffffffffffda RBX: 00007ffd7e1768d8 RCX: 00007f6bb91740d7 [ 53.592044] RDX: 00007f6bb91de41f RSI: 00007ffd7e176230 RDI: 0000000040000000 [ 53.592919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e176040 [ 53.593827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bb9286bf0 [ 53.594736] R13: 00007ffd7e176370 R14: 0000000000000000 R15: 00000000000000f8 [ 53.595657] [ 53.595952] irq event stamp: 10717 [ 53.596413] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 53.597458] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 53.598525] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 53.599555] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 53.600588] ---[ end trace 0000000000000000 ]--- [ 53.601932] ------------[ cut here ]------------ [ 53.602564] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.604560] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.605621] Modules linked in: [ 53.606025] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.607188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.608190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.608872] 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 [ 53.611036] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 53.611722] RAX: 0000000000000000 RBX: ffff88800ef25840 RCX: 0000000000000000 [ 53.612615] RDX: ffff888019220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.613499] RBP: ffff88800ef25854 R08: 0000000000000001 R09: 0000000000000000 [ 53.614409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.615256] R13: ffffffff84e223a0 R14: ffff88800ef25848 R15: ffffffff84daf020 [ 53.616151] FS: 00005555573f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.617156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.617887] CR2: 00007f89ee68a6f4 CR3: 000000000eac2000 CR4: 0000000000350ee0 [ 53.618776] Call Trace: [ 53.619101] [ 53.619428] nf_ct_net_init+0x224/0x3d0 [ 53.619942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.620541] ops_init+0xbb/0x6b0 [ 53.620982] setup_net+0x3d9/0x990 [ 53.621466] ? down_read_killable+0x1d7/0x4e0 [ 53.622023] ? __pfx_setup_net+0x10/0x10 [ 53.622559] ? copy_net_ns+0x17c/0x770 [ 53.623063] copy_net_ns+0x321/0x770 [ 53.623567] create_new_namespaces+0x3f6/0xb30 [ 53.624156] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.624795] ksys_unshare+0x44d/0x8e0 [ 53.625316] ? __pfx_ksys_unshare+0x10/0x10 [ 53.625859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.626627] __x64_sys_unshare+0x31/0x40 [ 53.627151] do_syscall_64+0x3f/0x90 [ 53.627647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.628315] RIP: 0033:0x7f6bb91740d7 [ 53.628782] 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 [ 53.630939] RSP: 002b:00007ffd7e176298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.631878] RAX: ffffffffffffffda RBX: 00007ffd7e1768d8 RCX: 00007f6bb91740d7 [ 53.632758] RDX: 00007f6bb91de41f RSI: 00007ffd7e176230 RDI: 0000000040000000 [ 53.633626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7e176040 [ 53.634522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bb9286bf0 [ 53.635395] R13: 00007ffd7e176370 R14: 0000000000000000 R15: 00000000000000f8 [ 53.636301] [ 53.636596] irq event stamp: 11571 [ 53.637023] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 53.638103] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 53.639178] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 53.640217] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 53.641238] ---[ end trace 0000000000000000 ]--- executing program [ 55.207481] Bluetooth: hci0: command 0x0409 tx timeout [ 57.254583] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.302420] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.351390] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:55:15 Registers: info registers vcpu 0 RAX=0000000000023545 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=00007f912e598290 CR3=0000000015954000 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=2039313a35353a35302037312079614d XMM01=5d3932343431352e33352020205b203a XMM02=646f4d205d3932343431352e33352020 XMM03=6b7a79732039313a35353a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3535333331352e33352020205b XMM07=79732039313a35353a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88801f3275f0 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 00005555573f3400 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=00007f89ee68a6f4 CR3=000000000eac2000 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