Warning: Permanently added '[localhost]:52473' (ECDSA) to the list of known hosts. 2023/05/16 17:50:48 fuzzer started 2023/05/16 17:50:48 dialing manager at localhost:35573 2023/05/16 17:50:48 checking machine... 2023/05/16 17:50:48 checking revisions... syzkaller login: [ 44.652585] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:50:49 testing simple program... [ 44.708120] cgroup: Unknown subsys name 'net' [ 44.794840] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.083947] audit: type=1400 audit(1684259460.552:6): 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 executing program [ 57.221493] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.223268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.227167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.236700] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.239565] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.240894] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.632591] ------------[ cut here ]------------ [ 57.633391] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.635122] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.636239] Modules linked in: [ 57.636693] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.641705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.642922] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.643676] 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 [ 57.645908] RSP: 0018:ffff88800ed9fc00 EFLAGS: 00010282 [ 57.646615] RAX: 0000000000000000 RBX: ffff888010215c40 RCX: 0000000000000000 [ 57.647547] RDX: ffff88800f111b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.648461] RBP: ffff888010215c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.649386] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.650266] R13: ffffffff84e223a0 R14: ffff888010215c48 R15: ffffffff84d73340 [ 57.651184] FS: 00005555566fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.652209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.652985] CR2: 00007f4fa30e5368 CR3: 000000000efbc000 CR4: 0000000000350ef0 [ 57.653933] Call Trace: [ 57.654268] [ 57.654626] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.655261] ipv4_frags_init_net+0x269/0x440 [ 57.655862] ops_init+0xbb/0x6b0 [ 57.656321] setup_net+0x3d9/0x990 [ 57.656816] ? down_read_killable+0x1d7/0x4e0 [ 57.657444] ? __pfx_setup_net+0x10/0x10 [ 57.657970] ? copy_net_ns+0x17c/0x770 [ 57.658523] copy_net_ns+0x321/0x770 [ 57.659019] create_new_namespaces+0x3f6/0xb30 [ 57.659653] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.660301] ksys_unshare+0x44d/0x8e0 [ 57.660841] ? __pfx_ksys_unshare+0x10/0x10 [ 57.661460] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.662197] __x64_sys_unshare+0x31/0x40 [ 57.662763] do_syscall_64+0x3f/0x90 [ 57.663259] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.663948] RIP: 0033:0x7f2a669130d7 [ 57.664461] 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 [ 57.666719] RSP: 002b:00007ffe6b28a198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.667710] RAX: ffffffffffffffda RBX: 00007ffe6b28a7d8 RCX: 00007f2a669130d7 [ 57.668626] RDX: 00007f2a6697d41f RSI: 00007ffe6b28a130 RDI: 0000000040000000 [ 57.669561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b289f40 [ 57.670487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a66a25bf0 [ 57.671413] R13: 00007ffe6b28a270 R14: 0000000000000000 R15: 00000000000000f8 [ 57.672318] [ 57.672659] irq event stamp: 10861 [ 57.673105] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 57.674243] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 57.675363] softirqs last enabled at (10834): [] irq_exit_rcu+0x93/0xc0 [ 57.676434] softirqs last disabled at (10825): [] irq_exit_rcu+0x93/0xc0 [ 57.677526] ---[ end trace 0000000000000000 ]--- [ 57.686499] ------------[ cut here ]------------ [ 57.687168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.689460] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.690620] Modules linked in: [ 57.691034] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.692301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.693442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.694093] 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 [ 57.696441] RSP: 0018:ffff88800ed9fc00 EFLAGS: 00010282 [ 57.697125] RAX: 0000000000000000 RBX: ffff88800e423040 RCX: 0000000000000000 [ 57.698170] RDX: ffff88800f111b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.699185] RBP: ffff88800e423054 R08: 0000000000000001 R09: 0000000000000000 [ 57.700181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.701185] R13: ffffffff84e223a0 R14: ffff88800e423048 R15: ffffffff84da62e0 [ 57.702224] FS: 00005555566fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.703488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.704229] CR2: 00007f220f2cbc58 CR3: 000000000efbc000 CR4: 0000000000350ee0 [ 57.705255] Call Trace: [ 57.705735] [ 57.706046] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.706793] ipv6_frags_init_net+0x206/0x3c0 [ 57.707497] ops_init+0xbb/0x6b0 [ 57.707958] setup_net+0x3d9/0x990 [ 57.708480] ? down_read_killable+0x1d7/0x4e0 [ 57.709071] ? __pfx_setup_net+0x10/0x10 [ 57.709655] ? copy_net_ns+0x17c/0x770 [ 57.710182] copy_net_ns+0x321/0x770 [ 57.710711] create_new_namespaces+0x3f6/0xb30 [ 57.711322] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.712001] ksys_unshare+0x44d/0x8e0 [ 57.712547] ? __pfx_ksys_unshare+0x10/0x10 [ 57.713112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.713905] __x64_sys_unshare+0x31/0x40 [ 57.714483] do_syscall_64+0x3f/0x90 [ 57.714976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.715682] RIP: 0033:0x7f2a669130d7 [ 57.716166] 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 [ 57.718445] RSP: 002b:00007ffe6b28a198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.719441] RAX: ffffffffffffffda RBX: 00007ffe6b28a7d8 RCX: 00007f2a669130d7 [ 57.720330] RDX: 00007f2a6697d41f RSI: 00007ffe6b28a130 RDI: 0000000040000000 [ 57.721267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b289f40 [ 57.722228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a66a25bf0 [ 57.723165] R13: 00007ffe6b28a270 R14: 0000000000000000 R15: 00000000000000f8 [ 57.724118] [ 57.724468] irq event stamp: 13689 [ 57.724919] hardirqs last enabled at (13699): [] __up_console_sem+0x78/0x80 [ 57.726052] hardirqs last disabled at (13710): [] __up_console_sem+0x5d/0x80 [ 57.727176] softirqs last enabled at (13440): [] irq_exit_rcu+0x93/0xc0 [ 57.728274] softirqs last disabled at (13429): [] irq_exit_rcu+0x93/0xc0 [ 57.729381] ---[ end trace 0000000000000000 ]--- [ 57.730815] ------------[ cut here ]------------ [ 57.731458] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.733604] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.734718] Modules linked in: [ 57.735142] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.736364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.737439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.738106] 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 [ 57.740393] RSP: 0018:ffff88800ed9fbf0 EFLAGS: 00010286 [ 57.741071] RAX: 0000000000000000 RBX: ffff88800b3b4240 RCX: 0000000000000000 [ 57.742016] RDX: ffff88800f111b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.742942] RBP: ffff88800b3b4254 R08: 0000000000000001 R09: 0000000000000000 [ 57.743872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.744803] R13: ffffffff84e223a0 R14: ffff88800b3b4248 R15: ffffffff84daf020 [ 57.745768] FS: 00005555566fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.746795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.747577] CR2: 00007f220f2cbc58 CR3: 000000000efbc000 CR4: 0000000000350ee0 [ 57.748506] Call Trace: [ 57.748842] [ 57.749154] nf_ct_net_init+0x224/0x3d0 [ 57.749736] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.750370] ops_init+0xbb/0x6b0 [ 57.750839] setup_net+0x3d9/0x990 [ 57.751319] ? down_read_killable+0x1d7/0x4e0 [ 57.751942] ? __pfx_setup_net+0x10/0x10 [ 57.752515] ? copy_net_ns+0x17c/0x770 [ 57.753043] copy_net_ns+0x321/0x770 [ 57.753588] create_new_namespaces+0x3f6/0xb30 [ 57.754204] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.754889] ksys_unshare+0x44d/0x8e0 [ 57.755436] ? __pfx_ksys_unshare+0x10/0x10 [ 57.756002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.756785] __x64_sys_unshare+0x31/0x40 [ 57.757380] do_syscall_64+0x3f/0x90 [ 57.757870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.758571] RIP: 0033:0x7f2a669130d7 [ 57.759059] 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 [ 57.761358] RSP: 002b:00007ffe6b28a198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.762319] RAX: ffffffffffffffda RBX: 00007ffe6b28a7d8 RCX: 00007f2a669130d7 [ 57.763268] RDX: 00007f2a6697d41f RSI: 00007ffe6b28a130 RDI: 0000000040000000 [ 57.764202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b289f40 [ 57.765124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a66a25bf0 [ 57.766084] R13: 00007ffe6b28a270 R14: 0000000000000000 R15: 00000000000000f8 [ 57.767050] [ 57.767404] irq event stamp: 14445 [ 57.767860] hardirqs last enabled at (14455): [] __up_console_sem+0x78/0x80 [ 57.768990] hardirqs last disabled at (14466): [] __up_console_sem+0x5d/0x80 [ 57.770142] softirqs last enabled at (13928): [] irq_exit_rcu+0x93/0xc0 [ 57.771240] softirqs last disabled at (14487): [] irq_exit_rcu+0x93/0xc0 [ 57.772356] ---[ end trace 0000000000000000 ]--- [ 59.304267] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.351654] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.399698] Bluetooth: hci0: command 0x040f tx timeout [ 65.447786] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:51:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed9f5f0 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 00005555566fe400 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=00007f4fa30e5368 CR3=000000000efbc000 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=00000000000332b5 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=00007f220f1b6780 CR3=000000000d806000 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=2032303a31353a37312036312079614d XMM01=5d3933323633362e37352020205b203a XMM02=646f4d205d3933323633362e37352020 XMM03=6b7a79732032303a31353a3731203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3232313533362e37352020205b XMM07=79732032303a31353a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000