Warning: Permanently added '[localhost]:23665' (ECDSA) to the list of known hosts. 2023/05/16 11:47:12 fuzzer started 2023/05/16 11:47:12 dialing manager at localhost:35573 2023/05/16 11:47:12 checking machine... 2023/05/16 11:47:12 checking revisions... syzkaller login: [ 55.073762] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:47:12 testing simple program... [ 55.151504] cgroup: Unknown subsys name 'net' [ 55.217009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.667165] audit: type=1400 audit(1684237645.426:6): 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 [ 68.807964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.810453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.814025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.817415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.819807] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.821309] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.228782] ------------[ cut here ]------------ [ 69.229578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.231871] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.233360] Modules linked in: [ 69.233854] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.238845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.240062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.240778] 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 [ 69.243118] RSP: 0018:ffff88800fb17c00 EFLAGS: 00010282 [ 69.243810] RAX: 0000000000000000 RBX: ffff88800c676c40 RCX: 0000000000000000 [ 69.244757] RDX: ffff888014650000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.245714] RBP: ffff88800c676c54 R08: 0000000000000001 R09: 0000000000000000 [ 69.246717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.247658] R13: ffffffff84e223a0 R14: ffff88800c676c48 R15: ffffffff84d73340 [ 69.248615] FS: 00005555556a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.249691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.250500] CR2: 00007ffc7cd86000 CR3: 00000000201e0000 CR4: 0000000000350ef0 [ 69.251456] Call Trace: [ 69.251803] [ 69.252153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.252806] ipv4_frags_init_net+0x269/0x440 [ 69.253432] ops_init+0xbb/0x6b0 [ 69.253920] setup_net+0x3d9/0x990 [ 69.254449] ? down_read_killable+0x1d7/0x4e0 [ 69.255059] ? __pfx_setup_net+0x10/0x10 [ 69.255639] ? copy_net_ns+0x17c/0x770 [ 69.256211] copy_net_ns+0x321/0x770 [ 69.256727] create_new_namespaces+0x3f6/0xb30 [ 69.257373] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.258040] ksys_unshare+0x44d/0x8e0 [ 69.258622] ? __pfx_ksys_unshare+0x10/0x10 [ 69.259263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.260026] __x64_sys_unshare+0x31/0x40 [ 69.260608] do_syscall_64+0x3f/0x90 [ 69.261131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.261804] RIP: 0033:0x7fc6256410d7 [ 69.262324] 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 [ 69.264582] RSP: 002b:00007fff80887038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.265577] RAX: ffffffffffffffda RBX: 00007fff80887678 RCX: 00007fc6256410d7 [ 69.266509] RDX: 00007fc6256ab41f RSI: 00007fff80886fd0 RDI: 0000000040000000 [ 69.267436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80886de0 [ 69.268350] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc625753bf0 [ 69.269270] R13: 00007fff80887110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.270215] [ 69.270548] irq event stamp: 7849 [ 69.270990] hardirqs last enabled at (7859): [] __up_console_sem+0x78/0x80 [ 69.272119] hardirqs last disabled at (7870): [] __up_console_sem+0x5d/0x80 [ 69.273210] softirqs last enabled at (7394): [] irq_exit_rcu+0x93/0xc0 [ 69.274277] softirqs last disabled at (7337): [] irq_exit_rcu+0x93/0xc0 [ 69.275397] ---[ end trace 0000000000000000 ]--- [ 69.284164] ------------[ cut here ]------------ [ 69.284836] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.286983] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.288208] Modules linked in: [ 69.288621] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.289861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.290982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.291752] 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 [ 69.293999] RSP: 0018:ffff88800fb17c00 EFLAGS: 00010282 [ 69.294771] RAX: 0000000000000000 RBX: ffff88801644bc40 RCX: 0000000000000000 [ 69.295745] RDX: ffff888014650000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.296713] RBP: ffff88801644bc54 R08: 0000000000000001 R09: 0000000000000000 [ 69.297692] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.298672] R13: ffffffff84e223a0 R14: ffff88801644bc48 R15: ffffffff84da62e0 [ 69.299655] FS: 00005555556a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.300731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.301558] CR2: 00007f5a0e7a1c60 CR3: 00000000201e0000 CR4: 0000000000350ee0 [ 69.302581] Call Trace: [ 69.302920] [ 69.303318] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.303931] ipv6_frags_init_net+0x206/0x3c0 [ 69.304558] ops_init+0xbb/0x6b0 [ 69.305004] setup_net+0x3d9/0x990 [ 69.305485] ? down_read_killable+0x1d7/0x4e0 [ 69.306055] ? __pfx_setup_net+0x10/0x10 [ 69.306605] ? copy_net_ns+0x17c/0x770 [ 69.307139] copy_net_ns+0x321/0x770 [ 69.307612] create_new_namespaces+0x3f6/0xb30 [ 69.308228] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.308844] ksys_unshare+0x44d/0x8e0 [ 69.309367] ? __pfx_ksys_unshare+0x10/0x10 [ 69.309908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.310657] __x64_sys_unshare+0x31/0x40 [ 69.311209] do_syscall_64+0x3f/0x90 [ 69.311679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.312345] RIP: 0033:0x7fc6256410d7 [ 69.312807] 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 [ 69.314975] RSP: 002b:00007fff80887038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.315919] RAX: ffffffffffffffda RBX: 00007fff80887678 RCX: 00007fc6256410d7 [ 69.316804] RDX: 00007fc6256ab41f RSI: 00007fff80886fd0 RDI: 0000000040000000 [ 69.317687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80886de0 [ 69.318578] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc625753bf0 [ 69.319466] R13: 00007fff80887110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.320385] [ 69.320684] irq event stamp: 10727 [ 69.321146] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 69.322204] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 69.323295] softirqs last enabled at (10456): [] irq_exit_rcu+0x93/0xc0 [ 69.324343] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0 [ 69.325387] ---[ end trace 0000000000000000 ]--- [ 69.326829] ------------[ cut here ]------------ [ 69.327439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.329611] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.330625] Modules linked in: [ 69.331018] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.332112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.333032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.333665] 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 [ 69.335707] RSP: 0018:ffff88800fb17bf0 EFLAGS: 00010286 [ 69.336345] RAX: 0000000000000000 RBX: ffff88801644a440 RCX: 0000000000000000 [ 69.337208] RDX: ffff888014650000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.338039] RBP: ffff88801644a454 R08: 0000000000000001 R09: 0000000000000000 [ 69.338922] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.339800] R13: ffffffff84e223a0 R14: ffff88801644a448 R15: ffffffff84daf020 [ 69.340669] FS: 00005555556a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.341650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.342393] CR2: 00007f5a0e7a1c60 CR3: 00000000201e0000 CR4: 0000000000350ee0 [ 69.343277] Call Trace: [ 69.343596] [ 69.343886] nf_ct_net_init+0x224/0x3d0 [ 69.344428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.344993] ops_init+0xbb/0x6b0 [ 69.345464] setup_net+0x3d9/0x990 [ 69.345917] ? down_read_killable+0x1d7/0x4e0 [ 69.346508] ? __pfx_setup_net+0x10/0x10 [ 69.347010] ? copy_net_ns+0x17c/0x770 [ 69.347539] copy_net_ns+0x321/0x770 [ 69.348010] create_new_namespaces+0x3f6/0xb30 [ 69.348607] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.349251] ksys_unshare+0x44d/0x8e0 [ 69.349738] ? __pfx_ksys_unshare+0x10/0x10 [ 69.350331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.351039] __x64_sys_unshare+0x31/0x40 [ 69.351576] do_syscall_64+0x3f/0x90 [ 69.352031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.352694] RIP: 0033:0x7fc6256410d7 [ 69.353189] 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 [ 69.355303] RSP: 002b:00007fff80887038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.356241] RAX: ffffffffffffffda RBX: 00007fff80887678 RCX: 00007fc6256410d7 [ 69.357124] RDX: 00007fc6256ab41f RSI: 00007fff80886fd0 RDI: 0000000040000000 [ 69.357974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff80886de0 [ 69.358860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc625753bf0 [ 69.359743] R13: 00007fff80887110 R14: 0000000000000000 R15: 00000000000000f8 [ 69.360659] [ 69.360957] irq event stamp: 11491 [ 69.361420] hardirqs last enabled at (11503): [] __up_console_sem+0x78/0x80 [ 69.362487] hardirqs last disabled at (11514): [] __up_console_sem+0x5d/0x80 [ 69.363552] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 69.364593] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 69.365644] ---[ end trace 0000000000000000 ]--- executing program [ 70.888767] Bluetooth: hci0: command 0x0409 tx timeout [ 72.936230] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.984188] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.032142] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:47:06 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555556a8400 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=00007ffc7cd86000 CR3=00000000201e0000 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=00000000000236eb 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=00000206 [-----P-] 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=00007f5a0e7ae370 CR3=000000000caf8000 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=2036323a37343a31312036312079614d XMM01=5d3837353932322e39362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000