Warning: Permanently added '[localhost]:55773' (ECDSA) to the list of known hosts. 2023/05/18 10:09:32 fuzzer started 2023/05/18 10:09:32 dialing manager at localhost:44319 2023/05/18 10:09:32 checking machine... 2023/05/18 10:09:32 checking revisions... syzkaller login: [ 37.968587] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:09:32 testing simple program... [ 38.057387] cgroup: Unknown subsys name 'net' [ 38.194102] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.817012] audit: type=1400 audit(1684404584.583:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.946415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.947449] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.949284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.957791] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.966402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.967327] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.324258] ------------[ cut here ]------------ [ 51.324693] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.325831] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.328080] Modules linked in: [ 51.328964] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.329605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.330261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.330626] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.331923] RSP: 0018:ffff88800fe2fc00 EFLAGS: 00010282 [ 51.332288] RAX: 0000000000000000 RBX: ffff88800de5d440 RCX: 0000000000000000 [ 51.332784] RDX: ffff888015880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.334216] RBP: ffff88800de5d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.335622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.337066] R13: ffffffff84e23fe0 R14: ffff88800de5d448 R15: ffffffff84d74dc0 [ 51.338436] FS: 0000555555a4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.339969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.341144] CR2: 00007ffbe9ebc6f4 CR3: 00000000158b8000 CR4: 0000000000350ee0 [ 51.342484] Call Trace: [ 51.342985] [ 51.343414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.344351] ipv4_frags_init_net+0x269/0x440 [ 51.345374] ops_init+0xbb/0x6b0 [ 51.346064] setup_net+0x3d9/0x990 [ 51.346727] ? down_read_killable+0x1d7/0x4e0 [ 51.347631] ? __pfx_setup_net+0x10/0x10 [ 51.348416] ? copy_net_ns+0x17c/0x770 [ 51.349222] copy_net_ns+0x321/0x770 [ 51.349977] create_new_namespaces+0x3f6/0xb30 [ 51.350875] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.351789] ksys_unshare+0x44d/0x8e0 [ 51.352549] ? __pfx_ksys_unshare+0x10/0x10 [ 51.353744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.354872] __x64_sys_unshare+0x31/0x40 [ 51.355654] do_syscall_64+0x3f/0x90 [ 51.356392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.357418] RIP: 0033:0x7f2adabf50d7 [ 51.358173] 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 [ 51.361797] RSP: 002b:00007ffd8eebcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.363285] RAX: ffffffffffffffda RBX: 00007ffd8eebd158 RCX: 00007f2adabf50d7 [ 51.364664] RDX: 00007f2adac5f41f RSI: 00007ffd8eebcab0 RDI: 0000000040000000 [ 51.366031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8eebc8c0 [ 51.367394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2adad07bf0 [ 51.368737] R13: 00007ffd8eebcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.370158] [ 51.370605] irq event stamp: 7849 [ 51.371272] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80 [ 51.373054] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80 [ 51.374716] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 51.376267] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 51.378036] ---[ end trace 0000000000000000 ]--- [ 51.382560] ------------[ cut here ]------------ [ 51.383569] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.386464] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.388271] Modules linked in: [ 51.389055] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.391004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.392872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.393986] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.397419] RSP: 0018:ffff88800fe2fc00 EFLAGS: 00010282 [ 51.398422] RAX: 0000000000000000 RBX: ffff888015e46c40 RCX: 0000000000000000 [ 51.400034] RDX: ffff888015880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.401672] RBP: ffff888015e46c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.403081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.404417] R13: ffffffff84e23fe0 R14: ffff888015e46c48 R15: ffffffff84da7d60 [ 51.409827] FS: 0000555555a4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.411340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.412475] CR2: 00007ffbe9ebc6f4 CR3: 00000000158b8000 CR4: 0000000000350ee0 [ 51.413845] Call Trace: [ 51.414330] [ 51.414763] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.415700] ipv6_frags_init_net+0x206/0x3c0 [ 51.416637] ops_init+0xbb/0x6b0 [ 51.417317] setup_net+0x3d9/0x990 [ 51.418006] ? down_read_killable+0x1d7/0x4e0 [ 51.418900] ? __pfx_setup_net+0x10/0x10 [ 51.419648] ? copy_net_ns+0x17c/0x770 [ 51.420394] copy_net_ns+0x321/0x770 [ 51.421158] create_new_namespaces+0x3f6/0xb30 [ 51.422037] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.422973] ksys_unshare+0x44d/0x8e0 [ 51.423679] ? __pfx_ksys_unshare+0x10/0x10 [ 51.424498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.425599] __x64_sys_unshare+0x31/0x40 [ 51.426407] do_syscall_64+0x3f/0x90 [ 51.427129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.428157] RIP: 0033:0x7f2adabf50d7 [ 51.428877] 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 [ 51.432439] RSP: 002b:00007ffd8eebcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.433974] RAX: ffffffffffffffda RBX: 00007ffd8eebd158 RCX: 00007f2adabf50d7 [ 51.435373] RDX: 00007f2adac5f41f RSI: 00007ffd8eebcab0 RDI: 0000000040000000 [ 51.436742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8eebc8c0 [ 51.438193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2adad07bf0 [ 51.439579] R13: 00007ffd8eebcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.441031] [ 51.441471] irq event stamp: 10101 [ 51.442147] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 51.443791] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 51.445818] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 51.447407] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 51.449040] ---[ end trace 0000000000000000 ]--- [ 51.450480] ------------[ cut here ]------------ [ 51.451400] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.454420] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.456103] Modules linked in: [ 51.456706] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.458542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461245] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.464754] RSP: 0018:ffff88800fe2fbf0 EFLAGS: 00010286 [ 51.466649] RAX: 0000000000000000 RBX: ffff888015e46440 RCX: 0000000000000000 [ 51.468063] RDX: ffff888015880000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.469575] RBP: ffff888015e46454 R08: 0000000000000001 R09: 0000000000000000 [ 51.471040] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.472653] R13: ffffffff84e23fe0 R14: ffff888015e46448 R15: ffffffff84db0aa0 [ 51.473435] FS: 0000555555a4c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.474099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.474500] CR2: 00007ffbe9ebc6f4 CR3: 00000000158b8000 CR4: 0000000000350ee0 [ 51.475147] Call Trace: [ 51.475332] [ 51.475500] nf_ct_net_init+0x224/0x3d0 [ 51.475791] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.476190] ops_init+0xbb/0x6b0 [ 51.476448] setup_net+0x3d9/0x990 [ 51.476699] ? down_read_killable+0x1d7/0x4e0 [ 51.477629] ? __pfx_setup_net+0x10/0x10 [ 51.478266] ? copy_net_ns+0x17c/0x770 [ 51.478886] copy_net_ns+0x321/0x770 [ 51.479447] create_new_namespaces+0x3f6/0xb30 [ 51.480158] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.480942] ksys_unshare+0x44d/0x8e0 [ 51.481516] ? __pfx_ksys_unshare+0x10/0x10 [ 51.482186] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.483052] __x64_sys_unshare+0x31/0x40 [ 51.483648] do_syscall_64+0x3f/0x90 [ 51.484221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.485096] RIP: 0033:0x7f2adabf50d7 [ 51.485659] 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 [ 51.488379] RSP: 002b:00007ffd8eebcb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.489529] RAX: ffffffffffffffda RBX: 00007ffd8eebd158 RCX: 00007f2adabf50d7 [ 51.490024] RDX: 00007f2adac5f41f RSI: 00007ffd8eebcab0 RDI: 0000000040000000 [ 51.490500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8eebc8c0 [ 51.491002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2adad07bf0 [ 51.491477] R13: 00007ffd8eebcbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.491985] [ 51.492159] irq event stamp: 11789 [ 51.492398] hardirqs last enabled at (11799): [] __up_console_sem+0x78/0x80 [ 51.493353] hardirqs last disabled at (11810): [] __up_console_sem+0x5d/0x80 [ 51.494633] softirqs last enabled at (11632): [] irq_exit_rcu+0x93/0xc0 [ 51.495898] softirqs last disabled at (11831): [] irq_exit_rcu+0x93/0xc0 [ 51.496985] ---[ end trace 0000000000000000 ]--- executing program [ 53.026547] Bluetooth: hci0: command 0x0409 tx timeout [ 55.073988] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.125013] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.170968] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:09:45 Registers: info registers vcpu 0 RAX=000000000002898b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----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 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=00007fa20bb37f40 CR3=000000000eec4000 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=b1aaa9888469609420425dbb0b531e9f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ca660d289a69acaf000000000013b438 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8d4c7c7db3ca8ae500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe2f5e8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000066 R11=0000000000000001 R12=0000000000000066 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555a4c400 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=00007ffbe9ebc6f4 CR3=00000000158b8000 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